move on to v0.9.10

Currently translated at 97.6% (164 of 168 strings)

.github/CONTRIBUTING.md

@@ -5,13 +5,14 @@ READ THIS GUIDELINES CAREFULLY BEFORE CONTRIBUTING.
 
 ## Crash reporting
 
-Do not report crashes in the GitHub issue tracker. NewPipe has an automated crash report system that will ask you to send a report if a crash occures.
+Do not report crashes in the GitHub issue tracker. NewPipe has an automated crash report system that will ask you to send a report if a crash occurs.
 
 ## Issue reporting/feature request
 
 * Search the [existing issues](https://github.com/theScrabi/NewPipe/issues) first to make sure your issue/feature hasn't been reported/requested before
 * Check if this issue/feature is already fixed/implemented in the repository
 * If you are an android/java developer you are always welcome to fix/implement an issue/a feature yourself
+* Use english
 
 ## Bugfixing
 * If you want to help NewPipe getting bug free, you can send me a mail to tnp@newpipe.schabi.org to let me know that you intent to help, and than register at our [sentry](https://support.schabi.org) setup. 

.gitignore

@@ -9,3 +9,4 @@
 /*.iml
 gradle.properties
 *~
+.weblate

README.md

@@ -4,7 +4,7 @@ WARNING: PUTTING NEWPIPE OR ANY FORK OF IT INTO GOOGLE PLAYSTORE VIOLATES THEIR
 NewPipe: A free lightweight Youtube frontend for Android.  
 
 [![NewPipe](app/src/main/res/mipmap-xhdpi/ic_launcher.png)](https://newpipe.schabi.org)
-[![F-Droid](https://f-droid.org/wiki/images/0/06/F-Droid-button_get-it-on.png)](https://f-droid.org/repository/browse/?fdfilter=newpipe&fdid=org.schabi.newpipe)
+[![F-Droid](https://f-droid.org/wiki/images/0/06/F-Droid-button_get-it-on.png)](https://f-droid.org/packages/org.schabi.newpipe/)
 
 
 Project status:

app/build.gradle

@@ -8,8 +8,10 @@ android {
         applicationId "org.schabi.newpipe"
         minSdkVersion 15
         targetSdkVersion 25
-        versionCode 34
-        versionName "0.9.7"
+        versionCode 37
+        versionName "0.9.10"
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
         release {
@@ -31,6 +33,11 @@ android {
 }
 
 dependencies {
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2') {
+        exclude module: 'support-annotations'
+    }
+
+
     testCompile 'junit:junit:4.12'
     testCompile 'org.mockito:mockito-core:1.10.19'
     testCompile 'org.json:json:20160810'
@@ -50,5 +57,5 @@ dependencies {
     compile 'de.hdodenhof:circleimageview:2.0.0'
     compile 'com.github.nirhart:parallaxscroll:1.0'
     compile 'com.nononsenseapps:filepicker:3.0.0'
-    compile 'com.google.android.exoplayer:exoplayer:r2.3.1'
+    compile 'com.google.android.exoplayer:exoplayer:r2.4.2'
 }

app/src/androidTest/java/org/schabi/newpipe/report/ErrorInfoTest.java

@@ -0,0 +1,37 @@
+package org.schabi.newpipe.report;
+
+import android.os.Parcel;
+import android.support.test.filters.LargeTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.report.ErrorActivity.ErrorInfo;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Instrumented tests for {@link ErrorInfo}
+ */
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class ErrorInfoTest {
+
+    @Test
+    public void errorInfo_testParcelable() {
+        ErrorInfo info = ErrorInfo.make(UserAction.USER_REPORT, "youtube", "request", R.string.general_error);
+        // Obtain a Parcel object and write the parcelable object to it:
+        Parcel parcel = Parcel.obtain();
+        info.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+        ErrorInfo infoFromParcel = ErrorInfo.CREATOR.createFromParcel(parcel);
+
+        assertEquals(UserAction.USER_REPORT, infoFromParcel.userAction);
+        assertEquals("youtube", infoFromParcel.serviceName);
+        assertEquals("request", infoFromParcel.request);
+        assertEquals(R.string.general_error, infoFromParcel.message);
+
+        parcel.recycle();
+    }
+}

app/src/main/assets/apache2.html

@@ -0,0 +1,162 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <title>Apache License - Version 2.0, January 2004</title>
+</head>
+<body>
+<p>Apache License<br>Version 2.0, January 2004<br>
+    <a href="http://www.apache.org/licenses/">http://www.apache.org/licenses/</a> </p>
+<p>TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION</p>
+<p><strong><a name="definitions">1. Definitions</a></strong>.</p>
+<p>"License" shall mean the terms and conditions for use, reproduction, and
+    distribution as defined by Sections 1 through 9 of this document.</p>
+<p>"Licensor" shall mean the copyright owner or entity authorized by the
+    copyright owner that is granting the License.</p>
+<p>"Legal Entity" shall mean the union of the acting entity and all other
+    entities that control, are controlled by, or are under common control with
+    that entity. For the purposes of this definition, "control" means (i) the
+    power, direct or indirect, to cause the direction or management of such
+    entity, whether by contract or otherwise, or (ii) ownership of fifty
+    percent (50%) or more of the outstanding shares, or (iii) beneficial
+    ownership of such entity.</p>
+<p>"You" (or "Your") shall mean an individual or Legal Entity exercising
+    permissions granted by this License.</p>
+<p>"Source" form shall mean the preferred form for making modifications,
+    including but not limited to software source code, documentation source,
+    and configuration files.</p>
+<p>"Object" form shall mean any form resulting from mechanical transformation
+    or translation of a Source form, including but not limited to compiled
+    object code, generated documentation, and conversions to other media types.</p>
+<p>"Work" shall mean the work of authorship, whether in Source or Object form,
+    made available under the License, as indicated by a copyright notice that
+    is included in or attached to the work (an example is provided in the
+    Appendix below).</p>
+<p>"Derivative Works" shall mean any work, whether in Source or Object form,
+    that is based on (or derived from) the Work and for which the editorial
+    revisions, annotations, elaborations, or other modifications represent, as
+    a whole, an original work of authorship. For the purposes of this License,
+    Derivative Works shall not include works that remain separable from, or
+    merely link (or bind by name) to the interfaces of, the Work and Derivative
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+<p>"Contribution" shall mean any work of authorship, including the original
+    version of the Work and any modifications or additions to that Work or
+    Derivative Works thereof, that is intentionally submitted to Licensor for
+    inclusion in the Work by the copyright owner or by an individual or Legal
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+<p>"Contributor" shall mean Licensor and any individual or Legal Entity on
+    behalf of whom a Contribution has been received by Licensor and
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+    that the Work or a Contribution incorporated within the Work constitutes
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+<ol style="list-style: lower-latin;">
+    <li>You must give any other recipients of the Work or Derivative Works a
+        copy of this License; and</li>
+
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+        that You changed the files; and</li>
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+        within Derivative Works that You distribute, alongside or as an addendum to
+        the NOTICE text from the Work, provided that such additional attribution
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+        <br/>
+        <br/>
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+        provide additional or different license terms and conditions for use,
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+    </li>
+
+</ol>
+
+<p><strong><a name="contributions">5. Submission of Contributions</a></strong>. Unless You
+    explicitly state otherwise, any Contribution intentionally submitted for
+    inclusion in the Work by You to the Licensor shall be under the terms and
+    conditions of this License, without any additional terms or conditions.
+    Notwithstanding the above, nothing herein shall supersede or modify the
+    terms of any separate license agreement you may have executed with Licensor
+    regarding such Contributions.</p>
+<p><strong><a name="trademarks">6. Trademarks</a></strong>. This License does not grant
+    permission to use the trade names, trademarks, service marks, or product
+    names of the Licensor, except as required for reasonable and customary use
+    in describing the origin of the Work and reproducing the content of the
+    NOTICE file.</p>
+<p><strong><a name="no-warranty">7. Disclaimer of Warranty</a></strong>. Unless required by
+    applicable law or agreed to in writing, Licensor provides the Work (and
+    each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT
+    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including,
+    without limitation, any warranties or conditions of TITLE,
+    NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You
+    are solely responsible for determining the appropriateness of using or
+    redistributing the Work and assume any risks associated with Your exercise
+    of permissions under this License.</p>
+<p><strong><a name="no-liability">8. Limitation of Liability</a></strong>. In no event and
+    under no legal theory, whether in tort (including negligence), contract, or
+    otherwise, unless required by applicable law (such as deliberate and
+    grossly negligent acts) or agreed to in writing, shall any Contributor be
+    liable to You for damages, including any direct, indirect, special,
+    incidental, or consequential damages of any character arising as a result
+    of this License or out of the use or inability to use the Work (including
+    but not limited to damages for loss of goodwill, work stoppage, computer
+    failure or malfunction, or any and all other commercial damages or losses),
+    even if such Contributor has been advised of the possibility of such
+    damages.</p>
+<p><strong><a name="additional">9. Accepting Warranty or Additional Liability</a></strong>.
+    While redistributing the Work or Derivative Works thereof, You may choose
+    to offer, and charge a fee for, acceptance of support, warranty, indemnity,
+    or other liability obligations and/or rights consistent with this License.
+    However, in accepting such obligations, You may act only on Your own behalf
+    and on Your sole responsibility, not on behalf of any other Contributor,
+    and only if You agree to indemnify, defend, and hold each Contributor
+    harmless for any liability incurred by, or claims asserted against, such
+    Contributor by reason of your accepting any such warranty or additional
+    liability.</p>
+</body>
+</html>

app/src/main/assets/mit.html

@@ -0,0 +1,26 @@
+<html>
+<head></head>
+<body>
+<p>Copyright (c) &lt;year&gt; &lt;copyright holders&gt;</p>
+
+<p>Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:</p>
+
+<p>
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.</p>
+<p>
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.<br />
+NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</p>
+</body>
+</html>

app/src/main/java/org/schabi/newpipe/App.java

@@ -14,6 +14,7 @@ import org.acra.sender.ReportSenderFactory;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.report.AcraReportSenderFactory;
 import org.schabi.newpipe.report.ErrorActivity;
+import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.settings.SettingsActivity;
 import org.schabi.newpipe.util.ThemeHelper;
 
@@ -59,7 +60,7 @@ public class App extends Application {
         } catch(ACRAConfigurationException ace) {
             ace.printStackTrace();
             ErrorActivity.reportError(this, ace, null, null,
-                    ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,"none",
+                    ErrorActivity.ErrorInfo.make(UserAction.SEARCHED,"none",
                             "Could not initialize ACRA crash report", R.string.app_ui_crash));
         }
 

app/src/main/java/org/schabi/newpipe/ImageErrorLoadingListener.java

@@ -9,6 +9,7 @@ import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
 
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.report.ErrorActivity;
+import org.schabi.newpipe.report.UserAction;
 
 /**
  * Created by Christian Schabesberger on 01.08.16.
@@ -49,7 +50,7 @@ public class ImageErrorLoadingListener implements ImageLoadingListener {
     public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
         ErrorActivity.reportError(context,
                 failReason.getCause(), null, rootView,
-                ErrorActivity.ErrorInfo.make(ErrorActivity.LOAD_IMAGE,
+                ErrorActivity.ErrorInfo.make(UserAction.LOAD_IMAGE,
                         NewPipe.getNameOfService(serviceId), imageUri,
                         R.string.could_not_load_image));
     }

app/src/main/java/org/schabi/newpipe/MainActivity.java

@@ -21,9 +21,10 @@
 package org.schabi.newpipe;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
@@ -33,13 +34,8 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 
-import com.nostra13.universalimageloader.core.ImageLoader;
-
 import org.schabi.newpipe.download.DownloadActivity;
 import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.fragments.MainFragment;
-import org.schabi.newpipe.fragments.OnItemSelectedListener;
-import org.schabi.newpipe.fragments.channel.ChannelFragment;
 import org.schabi.newpipe.fragments.detail.VideoDetailFragment;
 import org.schabi.newpipe.fragments.search.SearchFragment;
 import org.schabi.newpipe.settings.SettingsActivity;
@@ -48,7 +44,7 @@ import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PermissionHelper;
 import org.schabi.newpipe.util.ThemeHelper;
 
-public class MainActivity extends AppCompatActivity implements OnItemSelectedListener {
+public class MainActivity extends AppCompatActivity {
     private static final String TAG = "MainActivity";
     public static final boolean DEBUG = false;
 
@@ -71,6 +67,19 @@ public class MainActivity extends AppCompatActivity implements OnItemSelectedLis
         setSupportActionBar(toolbar);
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+        if (sharedPreferences.getBoolean(Constants.KEY_THEME_CHANGE, false)) {
+            if (DEBUG) Log.d(TAG, "Theme has changed, recreating activity...");
+            sharedPreferences.edit().putBoolean(Constants.KEY_THEME_CHANGE, false).apply();
+            this.recreate();
+        }
+
+    }
+
     @Override
     protected void onNewIntent(Intent intent) {
         if (DEBUG) Log.d(TAG, "onNewIntent() called with: intent = [" + intent + "]");
@@ -89,10 +98,14 @@ public class MainActivity extends AppCompatActivity implements OnItemSelectedLis
     @Override
     public void onBackPressed() {
         if (DEBUG) Log.d(TAG, "onBackPressed() called");
+
         Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragment_holder);
         if (fragment instanceof VideoDetailFragment) if (((VideoDetailFragment) fragment).onActivityBackPressed()) return;
 
-        super.onBackPressed();
+
+        if (getSupportFragmentManager().getBackStackEntryCount() == 1) {
+            finish();
+        } else super.onBackPressed();
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -131,25 +144,19 @@ public class MainActivity extends AppCompatActivity implements OnItemSelectedLis
 
         switch (id) {
             case android.R.id.home: {
-                Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragment_holder);
-                if (fragment instanceof VideoDetailFragment) ((VideoDetailFragment) fragment).clearHistory();
-
-                NavigationHelper.openMainActivity(this);
+                NavigationHelper.gotoMainFragment(getSupportFragmentManager());
                 return true;
             }
             case R.id.action_settings: {
-                Intent intent = new Intent(this, SettingsActivity.class);
-                startActivity(intent);
+                NavigationHelper.openSettings(this);
                 return true;
             }
             case R.id.action_show_downloads: {
-                if (!PermissionHelper.checkStoragePermissions(this)) {
-                    return false;
-                }
-                Intent intent = new Intent(this, DownloadActivity.class);
-                startActivity(intent);
-                return true;
+                return NavigationHelper.openDownloads(this);
             }
+            case R.id.action_about:
+                NavigationHelper.openAbout(this);
+                return true;
             default:
                 return super.onOptionsItemSelected(item);
         }
@@ -160,26 +167,9 @@ public class MainActivity extends AppCompatActivity implements OnItemSelectedLis
     //////////////////////////////////////////////////////////////////////////*/
 
     private void initFragments() {
-        openMainFragment();
-        if (getIntent() != null && getIntent().hasExtra(Constants.KEY_URL)) {
+        if (getIntent() != null && getIntent().hasExtra(Constants.KEY_LINK_TYPE)) {
             handleIntent(getIntent());
-        }
-    }
-
-    /*//////////////////////////////////////////////////////////////////////////
-    // OnItemSelectedListener
-    //////////////////////////////////////////////////////////////////////////*/
-
-    @Override
-    public void onItemSelected(StreamingService.LinkType linkType, int serviceId, String url, String name) {
-        switch (linkType) {
-            case STREAM:
-                openVideoDetailFragment(serviceId, url, name, false);
-                break;
-            case CHANNEL:
-                openChannelFragment(serviceId, url, name);
-                break;
-        }
+        } else NavigationHelper.gotoMainFragment(getSupportFragmentManager());
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -187,96 +177,28 @@ public class MainActivity extends AppCompatActivity implements OnItemSelectedLis
     //////////////////////////////////////////////////////////////////////////*/
 
     private void handleIntent(Intent intent) {
-        if (intent.hasExtra(Constants.KEY_THEME_CHANGE) && intent.getBooleanExtra(Constants.KEY_THEME_CHANGE, false)) {
-            this.recreate();
-            Intent setI = new Intent(this, SettingsActivity.class);
-            startActivity(setI);
-            return;
-        }
+        if (DEBUG) Log.d(TAG, "handleIntent() called with: intent = [" + intent + "]");
 
         if (intent.hasExtra(Constants.KEY_LINK_TYPE)) {
             String url = intent.getStringExtra(Constants.KEY_URL);
             int serviceId = intent.getIntExtra(Constants.KEY_SERVICE_ID, 0);
-            try {
-                switch (((StreamingService.LinkType) intent.getSerializableExtra(Constants.KEY_LINK_TYPE))) {
-                    case STREAM:
-                        handleVideoDetailIntent(serviceId, url, intent);
-                        break;
-                    case CHANNEL:
-                        handleChannelIntent(serviceId, url, intent);
-                        break;
-                    case NONE:
-                        throw new Exception("Url not known to service. service=" + Integer.toString(serviceId) + " url=" + url);
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
+            String title = intent.getStringExtra(Constants.KEY_TITLE);
+            switch (((StreamingService.LinkType) intent.getSerializableExtra(Constants.KEY_LINK_TYPE))) {
+                case STREAM:
+                    boolean autoPlay = intent.getBooleanExtra(VideoDetailFragment.AUTO_PLAY, false);
+                    NavigationHelper.openVideoDetailFragment(getSupportFragmentManager(), serviceId, url, title, autoPlay);
+                    break;
+                case CHANNEL:
+                    NavigationHelper.openChannelFragment(getSupportFragmentManager(), serviceId, url, title);
+                    break;
             }
         } else if (intent.hasExtra(Constants.KEY_OPEN_SEARCH)) {
             String searchQuery = intent.getStringExtra(Constants.KEY_QUERY);
             if (searchQuery == null) searchQuery = "";
             int serviceId = intent.getIntExtra(Constants.KEY_SERVICE_ID, 0);
-            openSearchFragment(serviceId, searchQuery);
+            NavigationHelper.openSearchFragment(getSupportFragmentManager(), serviceId, searchQuery);
         } else {
-            getSupportFragmentManager().popBackStackImmediate(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
-            openMainFragment();//openSearchFragment();
+            NavigationHelper.gotoMainFragment(getSupportFragmentManager());
         }
     }
-
-    private void openMainFragment() {
-        ImageLoader.getInstance().clearMemoryCache();
-        getSupportFragmentManager().beginTransaction()
-                .setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out, android.R.anim.fade_in, android.R.anim.fade_out)
-                .replace(R.id.fragment_holder, new MainFragment())
-                .commit();
-    }
-
-    private void openSearchFragment(int serviceId, String query) {
-        getSupportFragmentManager().beginTransaction()
-                .setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out, android.R.anim.fade_in, android.R.anim.fade_out)
-                .replace(R.id.fragment_holder, SearchFragment.getInstance(serviceId, query))
-                .addToBackStack(null)
-                .commit();
-    }
-
-    private void openVideoDetailFragment(int serviceId, String url, String title, boolean autoPlay) {
-        Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragment_holder);
-        if (title == null) title = "";
-
-        if (fragment instanceof VideoDetailFragment && fragment.isVisible()) {
-            VideoDetailFragment detailFragment = (VideoDetailFragment) fragment;
-            detailFragment.setAutoplay(autoPlay);
-            detailFragment.selectAndLoadVideo(serviceId, url, title);
-            return;
-        }
-
-        VideoDetailFragment instance = VideoDetailFragment.getInstance(serviceId, url, title);
-        instance.setAutoplay(autoPlay);
-
-        getSupportFragmentManager().beginTransaction()
-                .setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out, android.R.anim.fade_in, android.R.anim.fade_out)
-                .replace(R.id.fragment_holder, instance)
-                .addToBackStack(null)
-                .commit();
-    }
-
-    private void openChannelFragment(int serviceId, String url, String name) {
-        if (name == null) name = "";
-        getSupportFragmentManager().beginTransaction()
-                .setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out, android.R.anim.fade_in, android.R.anim.fade_out)
-                .replace(R.id.fragment_holder, ChannelFragment.getInstance(serviceId, url, name))
-                .addToBackStack(null)
-                .commit();
-    }
-
-    private void handleVideoDetailIntent(int serviceId, String url, Intent intent) {
-        boolean autoPlay = intent.getBooleanExtra(VideoDetailFragment.AUTO_PLAY, false);
-        String title = intent.getStringExtra(Constants.KEY_TITLE);
-        openVideoDetailFragment(serviceId, url, title, autoPlay);
-    }
-
-    private void handleChannelIntent(int serviceId, String url, Intent intent) {
-        String name = intent.getStringExtra(Constants.KEY_TITLE);
-        openChannelFragment(serviceId, url, name);
-    }
-
 }

app/src/main/java/org/schabi/newpipe/RouterActivity.java

@@ -33,26 +33,39 @@ import java.util.HashSet;
  * to the part of the service which can handle the url.
  */
 public class RouterActivity extends Activity {
-    //private static final String TAG = "RouterActivity"
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        String videoUrl = getUrl(getIntent());
+        handleUrl(videoUrl);
+
+        finish();
+    }
+
+    protected void handleUrl(String url) {
+        try {
+            NavigationHelper.openByLink(this, url);
+        } catch (Exception e) {
+            Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG).show();
+        }
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Utils
+    //////////////////////////////////////////////////////////////////////////*/
 
     /**
      * Removes invisible separators (\p{Z}) and punctuation characters including
      * brackets (\p{P}). See http://www.regular-expressions.info/unicode.html for
      * more details.
      */
-    private final static String REGEX_REMOVE_FROM_URL = "[\\p{Z}\\p{P}]";
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        handleIntent(getIntent());
-        finish();
-    }
-
-    private void handleIntent(Intent intent) {
-        String videoUrl = "";
+    protected final static String REGEX_REMOVE_FROM_URL = "[\\p{Z}\\p{P}]";
 
+    protected String getUrl(Intent intent) {
         // first gather data and find service
+        String videoUrl = null;
         if (intent.getData() != null) {
             // this means the video was called though another app
             videoUrl = intent.getData().toString();
@@ -62,14 +75,10 @@ public class RouterActivity extends Activity {
             videoUrl = getUris(extraText)[0];
         }
 
-        try {
-            NavigationHelper.openByLink(this, videoUrl);
-        } catch (Exception e) {
-            Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG).show();
-        }
+        return videoUrl;
     }
 
-    private static String removeHeadingGibberish(final String input) {
+    protected String removeHeadingGibberish(final String input) {
         int start = 0;
         for (int i = input.indexOf("://") - 1; i >= 0; i--) {
             if (!input.substring(i, i + 1).matches("\\p{L}")) {
@@ -80,7 +89,7 @@ public class RouterActivity extends Activity {
         return input.substring(start, input.length());
     }
 
-    private static String trim(final String input) {
+    protected String trim(final String input) {
         if (input == null || input.length() < 1) {
             return input;
         } else {
@@ -103,7 +112,7 @@ public class RouterActivity extends Activity {
      * @param sharedText text to scan for URLs.
      * @return potential URLs
      */
-    private String[] getUris(final String sharedText) {
+    protected String[] getUris(final String sharedText)  {
         final Collection<String> result = new HashSet<>();
         if (sharedText != null) {
             final String[] array = sharedText.split("\\p{Space}");

app/src/main/java/org/schabi/newpipe/RouterPopupActivity.java

@@ -1,9 +1,7 @@
 package org.schabi.newpipe;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.os.Build;
-import android.os.Bundle;
 import android.widget.Toast;
 
 import org.schabi.newpipe.extractor.NewPipe;
@@ -12,57 +10,26 @@ import org.schabi.newpipe.player.PopupVideoPlayer;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.PermissionHelper;
 
-import java.util.Collection;
-import java.util.HashSet;
-
 /**
- * This activity is thought to open video streams form an external app using the popup player.
+ * Get the url from the intent and open a popup player
  */
-public class RouterPopupActivity extends Activity {
-    //private static final String TAG = "RouterPopupActivity";
-
-    /**
-     * Removes invisible separators (\p{Z}) and punctuation characters including
-     * brackets (\p{P}). See http://www.regular-expressions.info/unicode.html for
-     * more details.
-     */
-    private final static String REGEX_REMOVE_FROM_URL = "[\\p{Z}\\p{P}]";
+public class RouterPopupActivity extends RouterActivity {
 
     @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        handleIntent(getIntent());
-        finish();
-    }
-
-
-    private void handleIntent(Intent intent) {
+    protected void handleUrl(String url) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
                 && !PermissionHelper.checkSystemAlertWindowPermission(this)) {
             Toast.makeText(this, R.string.msg_popup_permission, Toast.LENGTH_LONG).show();
             return;
         }
-        String videoUrl = "";
-        StreamingService service;
-
-        // first gather data and find service
-        if (intent.getData() != null) {
-            // this means the video was called though another app
-            videoUrl = intent.getData().toString();
-        } else if (intent.getStringExtra(Intent.EXTRA_TEXT) != null) {
-            //this means that vidoe was called through share menu
-            String extraText = intent.getStringExtra(Intent.EXTRA_TEXT);
-            videoUrl = getUris(extraText)[0];
-        }
-
-        service = NewPipe.getServiceByUrl(videoUrl);
+        StreamingService service = NewPipe.getServiceByUrl(url);
         if (service == null) {
             Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG).show();
             return;
         }
 
         Intent callIntent = new Intent(this, PopupVideoPlayer.class);
-        switch (service.getLinkTypeByUrl(videoUrl)) {
+        switch (service.getLinkTypeByUrl(url)) {
             case STREAM:
                 break;
             default:
@@ -70,61 +37,8 @@ public class RouterPopupActivity extends Activity {
                 return;
         }
 
-        callIntent.putExtra(Constants.KEY_URL, videoUrl);
+        callIntent.putExtra(Constants.KEY_URL, url);
         callIntent.putExtra(Constants.KEY_SERVICE_ID, service.getServiceId());
         startService(callIntent);
     }
-
-    private static String removeHeadingGibberish(final String input) {
-        int start = 0;
-        for (int i = input.indexOf("://") - 1; i >= 0; i--) {
-            if (!input.substring(i, i + 1).matches("\\p{L}")) {
-                start = i + 1;
-                break;
-            }
-        }
-        return input.substring(start, input.length());
-    }
-
-    private static String trim(final String input) {
-        if (input == null || input.length() < 1) {
-            return input;
-        } else {
-            String output = input;
-            while (output.length() > 0 && output.substring(0, 1).matches(REGEX_REMOVE_FROM_URL)) {
-                output = output.substring(1);
-            }
-            while (output.length() > 0
-                    && output.substring(output.length() - 1, output.length()).matches(REGEX_REMOVE_FROM_URL)) {
-                output = output.substring(0, output.length() - 1);
-            }
-            return output;
-        }
-    }
-
-    /**
-     * Retrieves all Strings which look remotely like URLs from a text.
-     * Used if NewPipe was called through share menu.
-     *
-     * @param sharedText text to scan for URLs.
-     * @return potential URLs
-     */
-    private String[] getUris(final String sharedText) {
-        final Collection<String> result = new HashSet<>();
-        if (sharedText != null) {
-            final String[] array = sharedText.split("\\p{Space}");
-            for (String s : array) {
-                s = trim(s);
-                if (s.length() != 0) {
-                    if (s.matches(".+://.+")) {
-                        result.add(removeHeadingGibberish(s));
-                    } else if (s.matches(".+\\..+")) {
-                        result.add("http://" + s);
-                    }
-                }
-            }
-        }
-        return result.toArray(new String[result.size()]);
-    }
-
 }

app/src/main/java/org/schabi/newpipe/about/AboutActivity.java

@@ -0,0 +1,197 @@
+package org.schabi.newpipe.about;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.schabi.newpipe.BuildConfig;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.util.NavigationHelper;
+import org.schabi.newpipe.util.ThemeHelper;
+
+public class AboutActivity extends AppCompatActivity {
+
+    /**
+     * List of all software components
+     */
+    private static final SoftwareComponent[] SOFTWARE_COMPONENTS = new SoftwareComponent[]{
+            new SoftwareComponent("Giga Get", "2014", "Peter Cai", "https://github.com/PaperAirplane-Dev-Team/GigaGet", StandardLicenses.GPL2),
+            new SoftwareComponent("NewPipe Extractor", "2017", "Christian Schabesberger", "https://github.com/TeamNewPipe/NewPipeExtractor", StandardLicenses.GPL3),
+            new SoftwareComponent("Jsoup", "2017", "Jonathan Hedley", "https://github.com/jhy/jsoup", StandardLicenses.MIT),
+            new SoftwareComponent("Google Gson", "2008", "Google Inc", "https://github.com/google/gson", StandardLicenses.APACHE2),
+            new SoftwareComponent("Rhino", "2015", "Mozilla", "https://www.mozilla.org/rhino/", StandardLicenses.MPL2),
+            new SoftwareComponent("ACRA", "2013", "Kevin Gaudin", "http://www.acra.ch", StandardLicenses.APACHE2),
+            new SoftwareComponent("Universal Image Loader", "2011 - 2015", "Sergey Tarasevich", "https://github.com/nostra13/Android-Universal-Image-Loader", StandardLicenses.APACHE2),
+            new SoftwareComponent("Netcipher", "2015", "The Guardian Project", "https://guardianproject.info/code/netcipher/", StandardLicenses.APACHE2),
+            new SoftwareComponent("CircleImageView", "2014 - 2017", "Henning Dodenhof", "https://github.com/hdodenhof/CircleImageView", StandardLicenses.APACHE2),
+            new SoftwareComponent("ParalaxScrollView", "2014", "Nir Hartmann", "https://github.com/nirhart/ParallaxScroll", StandardLicenses.MIT),
+            new SoftwareComponent("NoNonsense-FilePicker", "2016", "Jonas Kalderstam", "https://github.com/spacecowboy/NoNonsense-FilePicker", StandardLicenses.MPL2),
+            new SoftwareComponent("ExoPlayer", "2014-2017", "Google Inc", "https://github.com/google/ExoPlayer", StandardLicenses.APACHE2)
+    };
+
+    /**
+     * The {@link android.support.v4.view.PagerAdapter} that will provide
+     * fragments for each of the sections. We use a
+     * {@link FragmentPagerAdapter} derivative, which will keep every
+     * loaded fragment in memory. If this becomes too memory intensive, it
+     * may be best to switch to a
+     * {@link android.support.v4.app.FragmentStatePagerAdapter}.
+     */
+    private SectionsPagerAdapter mSectionsPagerAdapter;
+
+    /**
+     * The {@link ViewPager} that will host the section contents.
+     */
+    private ViewPager mViewPager;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        ThemeHelper.setTheme(this);
+
+        setContentView(R.layout.activity_about);
+
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        // Create the adapter that will return a fragment for each of the three
+        // primary sections of the activity.
+        mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
+
+        // Set up the ViewPager with the sections adapter.
+        mViewPager = (ViewPager) findViewById(R.id.container);
+        mViewPager.setAdapter(mSectionsPagerAdapter);
+
+        TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
+        tabLayout.setupWithViewPager(mViewPager);
+    }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_about, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        int id = item.getItemId();
+
+        switch (id) {
+            case android.R.id.home:
+                finish();
+                return true;
+            case R.id.action_settings:
+                NavigationHelper.openSettings(this);
+                return true;
+            case R.id.action_show_downloads:
+                return NavigationHelper.openDownloads(this);
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    /**
+     * A placeholder fragment containing a simple view.
+     */
+    public static class AboutFragment extends Fragment {
+
+        public AboutFragment() {
+        }
+
+        /**
+         * Returns a new instance of this fragment for the given section
+         * number.
+         */
+        public static AboutFragment newInstance() {
+            return new AboutFragment();
+        }
+
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                                 Bundle savedInstanceState) {
+            View rootView = inflater.inflate(R.layout.fragment_about, container, false);
+            TextView version = (TextView) rootView.findViewById(R.id.app_version);
+            version.setText(BuildConfig.VERSION_NAME);
+
+            View githubLink = rootView.findViewById(R.id.github_link);
+            githubLink.setOnClickListener(new OnGithubLinkClickListener());
+
+            View licenseLink = rootView.findViewById(R.id.app_read_license);
+            licenseLink.setOnClickListener(new OnReadFullLicenseClickListener());
+            return rootView;
+        }
+
+        private static class OnGithubLinkClickListener implements View.OnClickListener {
+            @Override
+            public void onClick(final View view) {
+                final Context context = view.getContext();
+                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(context.getString(R.string.github_url)));
+                context.startActivity(intent);
+            }
+        }
+
+        private static class OnReadFullLicenseClickListener implements View.OnClickListener {
+            @Override
+            public void onClick(View v) {
+                LicenseFragment.showLicense(v.getContext(), StandardLicenses.GPL3);
+            }
+        }
+    }
+
+
+    /**
+     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
+     * one of the sections/tabs/pages.
+     */
+    public class SectionsPagerAdapter extends FragmentPagerAdapter {
+
+        public SectionsPagerAdapter(FragmentManager fm) {
+            super(fm);
+        }
+
+        @Override
+        public Fragment getItem(int position) {
+            switch (position) {
+                case 0:
+                    return AboutFragment.newInstance();
+                case 1:
+                    return LicenseFragment.newInstance(SOFTWARE_COMPONENTS);
+            }
+            return null;
+        }
+
+        @Override
+        public int getCount() {
+            // Show 2 total pages.
+            return 2;
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            switch (position) {
+                case 0:
+                    return getString(R.string.tab_about);
+                case 1:
+                    return getString(R.string.tab_licenses);
+            }
+            return null;
+        }
+    }
+}

app/src/main/java/org/schabi/newpipe/about/License.java

@@ -0,0 +1,72 @@
+package org.schabi.newpipe.about;
+
+import android.net.Uri;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
+
+import java.net.URLEncoder;
+
+/**
+ * A software license
+ */
+public class License implements Parcelable {
+
+    public static final Creator<License> CREATOR = new Creator<License>() {
+        @Override
+        public License createFromParcel(Parcel source) {
+            return new License(source);
+        }
+
+        @Override
+        public License[] newArray(int size) {
+            return new License[size];
+        }
+    };
+    private final String abbreviation;
+    private final String name;
+    private String filename;
+
+    public License(String name, String abbreviation, String filename) {
+        if(name == null) throw new NullPointerException("name is null");
+        if(abbreviation == null) throw new NullPointerException("abbreviation is null");
+        if(filename == null) throw new NullPointerException("filename is null");
+        this.name = name;
+        this.filename = filename;
+        this.abbreviation = abbreviation;
+    }
+
+    protected License(Parcel in) {
+        this.filename = in.readString();
+        this.abbreviation = in.readString();
+        this.name = in.readString();
+    }
+
+    public Uri getContentUri() {
+        return new Uri.Builder()
+                .scheme("file")
+                .path("/android_asset")
+                .appendPath(filename)
+                .build();
+    }
+
+    public String getAbbreviation() {
+        return abbreviation;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeString(this.filename);
+        dest.writeString(this.abbreviation);
+        dest.writeString(this.name);
+    }
+
+    public String getName() {
+        return name;
+    }
+}

app/src/main/java/org/schabi/newpipe/about/LicenseFragment.java

@@ -0,0 +1,150 @@
+package org.schabi.newpipe.about;
+
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v7.app.AlertDialog;
+import android.view.ContextMenu;
+import android.view.LayoutInflater;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.WebView;
+import android.widget.TextView;
+
+import org.schabi.newpipe.R;
+
+import java.util.Arrays;
+import java.util.Comparator;
+
+/**
+ * Fragment containing the software licenses
+ */
+public class LicenseFragment extends Fragment {
+
+    private static final String ARG_COMPONENTS = "components";
+    private SoftwareComponent[] softwareComponents;
+    private SoftwareComponent mComponentForContextMenu;
+
+    public static LicenseFragment newInstance(SoftwareComponent[] softwareComponents) {
+        if(softwareComponents == null) {
+            throw new NullPointerException("softwareComponents is null");
+        }
+        LicenseFragment fragment = new LicenseFragment();
+        Bundle bundle = new Bundle();
+        bundle.putParcelableArray(ARG_COMPONENTS, softwareComponents);
+        fragment.setArguments(bundle);
+        return fragment;
+    }
+
+    /**
+     * Shows a popup containing the license
+     * @param context the context to use
+     * @param license the license to show
+     */
+    public static void showLicense(Context context, License license) {
+        if(context == null) {
+            throw new NullPointerException("context is null");
+        }
+        if(license == null) {
+            throw new NullPointerException("license is null");
+        }
+        AlertDialog.Builder alert = new AlertDialog.Builder(context);
+        alert.setTitle(license.getName());
+
+        WebView wv = new WebView(context);
+        wv.loadUrl(license.getContentUri().toString());
+        alert.setView(wv);
+        alert.setNegativeButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                dialog.dismiss();
+            }
+        });
+        alert.show();
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        softwareComponents = (SoftwareComponent[]) getArguments().getParcelableArray(ARG_COMPONENTS);
+
+        // Sort components by name
+        Arrays.sort(softwareComponents, new Comparator<SoftwareComponent>() {
+            @Override
+            public int compare(SoftwareComponent o1, SoftwareComponent o2) {
+                return o1.getName().compareTo(o2.getName());
+            }
+        });
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_licenses, container, false);
+        ViewGroup softwareComponentsView = (ViewGroup) rootView.findViewById(R.id.software_components);
+
+        for (final SoftwareComponent component : softwareComponents) {
+            View componentView = inflater.inflate(R.layout.item_software_component, container, false);
+            TextView softwareName = (TextView) componentView.findViewById(R.id.name);
+            TextView copyright = (TextView) componentView.findViewById(R.id.copyright);
+            softwareName.setText(component.getName());
+            copyright.setText(getContext().getString(R.string.copyright,
+                    component.getYears(),
+                    component.getCopyrightOwner(),
+                    component.getLicense().getAbbreviation()));
+
+            componentView.setTag(component);
+            componentView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Context context = v.getContext();
+                    if (context != null) {
+                        showLicense(context, component.getLicense());
+                    }
+                }
+            });
+            softwareComponentsView.addView(componentView);
+            registerForContextMenu(componentView);
+
+        }
+        return rootView;
+    }
+
+    @Override
+    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
+        MenuInflater inflater = getActivity().getMenuInflater();
+        SoftwareComponent component = (SoftwareComponent) v.getTag();
+        menu.setHeaderTitle(component.getName());
+        inflater.inflate(R.menu.software_component, menu);
+        super.onCreateContextMenu(menu, v, menuInfo);
+        mComponentForContextMenu = (SoftwareComponent) v.getTag();
+    }
+
+    @Override
+    public boolean onContextItemSelected(MenuItem item) {
+        // item.getMenuInfo() is null so we use the tag of the view
+        final SoftwareComponent component = mComponentForContextMenu;
+        if (component == null) {
+            return false;
+        }
+        switch (item.getItemId()) {
+            case R.id.action_website:
+                openWebsite(component.getLink());
+                return true;
+            case R.id.action_show_license:
+                showLicense(getContext(), component.getLicense());
+        }
+        return false;
+    }
+
+    private void openWebsite(String componentLink) {
+        Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(componentLink));
+        startActivity(browserIntent);
+    }
+}

app/src/main/java/org/schabi/newpipe/about/SoftwareComponent.java

@@ -0,0 +1,83 @@
+package org.schabi.newpipe.about;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class SoftwareComponent implements Parcelable {
+
+    public static final Creator<SoftwareComponent> CREATOR = new Creator<SoftwareComponent>() {
+        @Override
+        public SoftwareComponent createFromParcel(Parcel source) {
+            return new SoftwareComponent(source);
+        }
+
+        @Override
+        public SoftwareComponent[] newArray(int size) {
+            return new SoftwareComponent[size];
+        }
+    };
+
+    public String getName() {
+        return name;
+    }
+
+    public String getYears() {
+        return years;
+    }
+
+    public String getCopyrightOwner() {
+        return copyrightOwner;
+    }
+
+    public String getLink() {
+        return link;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    private final License license;
+    private final String name;
+    private final String years;
+    private final String copyrightOwner;
+    private final String link;
+    private final String version;
+
+    public SoftwareComponent(String name, String years, String copyrightOwner, String link, License license) {
+        this.name = name;
+        this.years = years;
+        this.copyrightOwner = copyrightOwner;
+        this.link = link;
+        this.license = license;
+        this.version = null;
+    }
+
+    protected SoftwareComponent(Parcel in) {
+        this.name = in.readString();
+        this.license = in.readParcelable(License.class.getClassLoader());
+        this.copyrightOwner = in.readString();
+        this.link = in.readString();
+        this.years = in.readString();
+        this.version = in.readString();
+    }
+
+    public License getLicense() {
+        return license;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeString(name);
+        dest.writeParcelable(license, flags);
+        dest.writeString(copyrightOwner);
+        dest.writeString(link);
+        dest.writeString(years);
+        dest.writeString(version);
+    }
+}

app/src/main/java/org/schabi/newpipe/about/StandardLicenses.java

@@ -0,0 +1,12 @@
+package org.schabi.newpipe.about;
+
+/**
+ * Standard software licenses
+ */
+public final class StandardLicenses {
+    public static final License GPL2 = new License("GNU General Public License, Version 2.0", "GPLv2", "gpl_2.html");
+    public static final License GPL3 = new License("GNU General Public License, Version 3.0", "GPLv3", "gpl_3.html");
+    public static final License APACHE2 = new License("Apache License, Version 2.0", "ALv2", "apache2.html");
+    public static final License MPL2 = new License("Mozilla Public License, Version 2.0", "MPL 2.0", "mpl2.html");
+    public static final License MIT = new License("MIT License", "MIT", "mit.html");
+}

app/src/main/java/org/schabi/newpipe/download/DownloadActivity.java

@@ -1,61 +1,28 @@
 package org.schabi.newpipe.download;
 
-import android.annotation.TargetApi;
-import android.app.AlertDialog;
 import android.app.FragmentTransaction;
-import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
-import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
-import android.view.View;
 import android.view.ViewTreeObserver;
-import android.widget.AdapterView;
-import android.widget.EditText;
-import android.widget.RadioButton;
-import android.widget.SeekBar;
-import android.widget.TextView;
-import android.widget.Toast;
 
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.settings.NewPipeSettings;
 import org.schabi.newpipe.settings.SettingsActivity;
 import org.schabi.newpipe.util.ThemeHelper;
 
-import java.io.File;
-
 import us.shandian.giga.service.DownloadManagerService;
 import us.shandian.giga.ui.fragment.AllMissionsFragment;
 import us.shandian.giga.ui.fragment.MissionsFragment;
-import us.shandian.giga.util.CrashHandler;
-import us.shandian.giga.util.Utility;
 
-public class DownloadActivity extends AppCompatActivity implements AdapterView.OnItemClickListener {
-
-    public static final String INTENT_DOWNLOAD = "us.shandian.giga.intent.DOWNLOAD";
-
-    public static final String INTENT_LIST = "us.shandian.giga.intent.LIST";
-    public static final String THREADS = "threads";
-    private static final String TAG = DownloadActivity.class.toString();
-    private MissionsFragment mFragment;
-
-
-    private String mPendingUrl;
-    private SharedPreferences mPrefs;
+public class DownloadActivity extends AppCompatActivity {
 
     @Override
-    @TargetApi(21)
     protected void onCreate(Bundle savedInstanceState) {
-        CrashHandler.init(this);
-        CrashHandler.register();
-
         // Service
         Intent i = new Intent();
         i.setClass(this, DownloadManagerService.class);
@@ -75,8 +42,6 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
             actionBar.setDisplayShowTitleEnabled(true);
         }
 
-        mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
-
         // Fragment
         getWindow().getDecorView().getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
             @Override
@@ -85,140 +50,17 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
                 getWindow().getDecorView().getViewTreeObserver().removeGlobalOnLayoutListener(this);
             }
         });
-
-        // Intent
-        if (getIntent().getAction() != null && getIntent().getAction().equals(INTENT_DOWNLOAD)) {
-            mPendingUrl = getIntent().getData().toString();
-        }
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-
-        if (intent.getAction().equals(INTENT_DOWNLOAD)) {
-            mPendingUrl = intent.getData().toString();
-        }
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-
-        if (mPendingUrl != null) {
-            showUrlDialog();
-            mPendingUrl = null;
-        }
     }
 
     private void updateFragments() {
 
-        mFragment = new AllMissionsFragment();
-
+        MissionsFragment fragment = new AllMissionsFragment();
         getFragmentManager().beginTransaction()
-                .replace(R.id.frame, mFragment)
+                .replace(R.id.frame, fragment)
                 .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
                 .commit();
     }
 
-    private void showUrlDialog() {
-        // Create the view
-        LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-        View v = inflater.inflate(R.layout.dialog_url, null);
-        final EditText name = Utility.findViewById(v, R.id.file_name);
-        final TextView tCount = Utility.findViewById(v, R.id.threads_count);
-        final SeekBar threads = Utility.findViewById(v, R.id.threads);
-        final Toolbar toolbar = Utility.findViewById(v, R.id.toolbar);
-        final RadioButton audioButton = (RadioButton) Utility.findViewById(v, R.id.audio_button);
-
-
-        threads.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
-
-            @Override
-            public void onProgressChanged(SeekBar seekbar, int progress, boolean fromUser) {
-                tCount.setText(String.valueOf(progress + 1));
-            }
-
-            @Override
-            public void onStartTrackingTouch(SeekBar p1) {
-
-            }
-
-            @Override
-            public void onStopTrackingTouch(SeekBar p1) {
-
-            }
-
-        });
-
-        int def = mPrefs.getInt(THREADS, 4);
-        threads.setProgress(def - 1);
-        tCount.setText(String.valueOf(def));
-
-        name.setText(getIntent().getStringExtra("fileName"));
-
-        toolbar.setTitle(R.string.add);
-        toolbar.setNavigationIcon(ThemeHelper.isLightThemeSelected(this) ? R.drawable.ic_arrow_back_black_24dp : R.drawable.ic_arrow_back_white_24dp);
-        toolbar.inflateMenu(R.menu.dialog_url);
-
-        // Show the dialog
-        final AlertDialog dialog = new AlertDialog.Builder(this)
-                .setCancelable(true)
-                .setView(v)
-                .create();
-
-        dialog.show();
-
-        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                dialog.dismiss();
-            }
-        });
-
-        toolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
-            @Override
-            public boolean onMenuItemClick(MenuItem item) {
-                if (item.getItemId() == R.id.okay) {
-
-                    String location;
-                    if (audioButton.isChecked()) {
-                        location = NewPipeSettings.getAudioDownloadPath(DownloadActivity.this);
-                    } else {
-                        location = NewPipeSettings.getVideoDownloadPath(DownloadActivity.this);
-                    }
-
-                    String fName = name.getText().toString().trim();
-
-                    File f = new File(location, fName);
-                    if (f.exists()) {
-                        Toast.makeText(DownloadActivity.this, R.string.msg_exists, Toast.LENGTH_SHORT).show();
-                    } else {
-                        DownloadManagerService.startMission(
-                                DownloadActivity.this,
-                                getIntent().getData().toString(), location, fName,
-                                audioButton.isChecked(), threads.getProgress() + 1);
-                        mFragment.notifyChange();
-
-                        mPrefs.edit().putInt(THREADS, threads.getProgress() + 1).apply();
-                        mPendingUrl = null;
-                        dialog.dismiss();
-                    }
-
-                    return true;
-                } else {
-                    return false;
-                }
-            }
-        });
-
-    }
-
-    @Override
-    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-
-    }
-
     public boolean onCreateOptionsMenu(Menu menu) {
         super.onCreateOptionsMenu(menu);
         MenuInflater inflater = getMenuInflater();
@@ -230,9 +72,7 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        int id = item.getItemId();
-
-        switch (id) {
+        switch (item.getItemId()) {
             case android.R.id.home: {
                 onBackPressed();
                 return true;

app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java

@@ -253,7 +253,7 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
     }
 
     /**
-     * #143 #44 #42 #22: make shure that the filename does not contain illegal chars.
+     * #143 #44 #42 #22: make sure that the filename does not contain illegal chars.
      * This should fix some of the "cannot download" problems.
      */
     private String createFileName(String fileName) {

app/src/main/java/org/schabi/newpipe/fragments/BaseFragment.java

@@ -33,7 +33,6 @@ public abstract class BaseFragment extends Fragment {
     protected static final boolean DEBUG = MainActivity.DEBUG;
 
     protected AppCompatActivity activity;
-    protected OnItemSelectedListener onItemSelectedListener;
 
     protected AtomicBoolean isLoading = new AtomicBoolean(false);
     protected AtomicBoolean wasLoading = new AtomicBoolean(false);
@@ -64,7 +63,6 @@ public abstract class BaseFragment extends Fragment {
         if (DEBUG) Log.d(TAG, "onAttach() called with: context = [" + context + "]");
 
         activity = (AppCompatActivity) context;
-        onItemSelectedListener = (OnItemSelectedListener) context;
     }
 
     @Override

app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java

@@ -51,6 +51,7 @@ public class MainFragment extends Fragment {
     /*//////////////////////////////////////////////////////////////////////////
     // Menu
     //////////////////////////////////////////////////////////////////////////*/
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
@@ -68,7 +69,7 @@ public class MainFragment extends Fragment {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_search:
-                NavigationHelper.openSearch(activity, 0, "");
+                NavigationHelper.openSearchFragment(getFragmentManager(), 0, "");
                 return true;
         }
         return super.onOptionsItemSelected(item);

app/src/main/java/org/schabi/newpipe/fragments/OnItemSelectedListener.java

@@ -1,10 +0,0 @@
-package org.schabi.newpipe.fragments;
-
-import org.schabi.newpipe.extractor.StreamingService;
-
-/**
- * Interface for communication purposes between activity and fragment
- */
-public interface OnItemSelectedListener {
-    void onItemSelected(StreamingService.LinkType linkType, int serviceId, String url, String name);
-}

app/src/main/java/org/schabi/newpipe/fragments/channel/ChannelFragment.java

@@ -26,6 +26,7 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.fragments.BaseFragment;
+import org.schabi.newpipe.fragments.search.OnScrollBelowItemsListener;
 import org.schabi.newpipe.info_list.InfoItemBuilder;
 import org.schabi.newpipe.info_list.InfoListAdapter;
 import org.schabi.newpipe.util.Constants;
@@ -213,7 +214,7 @@ public class ChannelFragment extends BaseFragment implements ChannelExtractorWor
 
         channelVideosList.setLayoutManager(new LinearLayoutManager(activity));
         if (infoListAdapter == null) {
-            infoListAdapter = new InfoListAdapter(activity, rootView);
+            infoListAdapter = new InfoListAdapter(activity);
             if (savedInstanceState != null) {
                 //noinspection unchecked
                 ArrayList<InfoItem> serializable = (ArrayList<InfoItem>) savedInstanceState.getSerializable(INFO_LIST_KEY);
@@ -240,28 +241,17 @@ public class ChannelFragment extends BaseFragment implements ChannelExtractorWor
             @Override
             public void selected(int serviceId, String url, String title) {
                 if (DEBUG) Log.d(TAG, "selected() called with: serviceId = [" + serviceId + "], url = [" + url + "], title = [" + title + "]");
-                NavigationHelper.openVideoDetail(onItemSelectedListener, serviceId, url, title);
+                NavigationHelper.openVideoDetailFragment(getFragmentManager(), serviceId, url, title);
             }
         });
 
         channelVideosList.clearOnScrollListeners();
-        channelVideosList.addOnScrollListener(new RecyclerView.OnScrollListener() {
+        channelVideosList.addOnScrollListener(new OnScrollBelowItemsListener() {
             @Override
-            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
-                int pastVisiblesItems, visibleItemCount, totalItemCount;
-                super.onScrolled(recyclerView, dx, dy);
-                //check for scroll down
-                if (dy > 0) {
-                    LinearLayoutManager layoutManager = (LinearLayoutManager) channelVideosList.getLayoutManager();
-
-                    visibleItemCount = layoutManager.getChildCount();
-                    totalItemCount = layoutManager.getItemCount();
-                    pastVisiblesItems = layoutManager.findFirstVisibleItemPosition();
-
-                    if ((visibleItemCount + pastVisiblesItems) >= totalItemCount && (currentChannelWorker == null || !currentChannelWorker.isRunning()) && hasNextPage && !isLoading.get()) {
-                        pageNumber++;
-                        loadMoreVideos();
-                    }
+            public void onScrolledDown(RecyclerView recyclerView) {
+                if ((currentChannelWorker == null || !currentChannelWorker.isRunning()) && hasNextPage && !isLoading.get()) {
+                    pageNumber++;
+                    loadMoreVideos();
                 }
             }
         });

app/src/main/java/org/schabi/newpipe/fragments/detail/ActionBarHandler.java

@@ -67,12 +67,12 @@ class ActionBarHandler {
 
     public void setupStreamList(final List<VideoStream> videoStreams, Spinner toolbarSpinner) {
         if (activity == null) return;
-        selectedVideoStream = 0;
 
-        int defaultResolutionIndex = Utils.getDefaultResolution(activity, videoStreams);
+        selectedVideoStream = Utils.getDefaultResolution(activity, videoStreams);
+
         boolean isExternalPlayerEnabled = PreferenceManager.getDefaultSharedPreferences(activity).getBoolean(activity.getString(R.string.use_external_video_player_key), false);
         toolbarSpinner.setAdapter(new SpinnerToolbarAdapter(activity, videoStreams, isExternalPlayerEnabled));
-        toolbarSpinner.setSelection(defaultResolutionIndex);
+        toolbarSpinner.setSelection(selectedVideoStream);
         toolbarSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {

app/src/main/java/org/schabi/newpipe/fragments/search/OnScrollBelowItemsListener.java

@@ -0,0 +1,33 @@
+package org.schabi.newpipe.fragments.search;
+
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+
+/**
+ * Recycler view scroll listener which calls the method {@link #onScrolledDown(RecyclerView)}
+ * if the view is scrolled below the last item.
+ */
+public abstract class OnScrollBelowItemsListener extends RecyclerView.OnScrollListener {
+
+    @Override
+    public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
+        super.onScrolled(recyclerView, dx, dy);
+        //check for scroll down
+        if (dy > 0) {
+            int pastVisibleItems, visibleItemCount, totalItemCount;
+            LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
+            visibleItemCount = recyclerView.getLayoutManager().getChildCount();
+            totalItemCount = recyclerView.getLayoutManager().getItemCount();
+            pastVisibleItems = layoutManager.findFirstVisibleItemPosition();
+            if ((visibleItemCount + pastVisibleItems) >= totalItemCount) {
+                onScrolledDown(recyclerView);
+            }
+        }
+    }
+
+    /**
+     * Called when the recycler view is scrolled below the last item.
+     * @param recyclerView the recycler view
+     */
+    public abstract void onScrolledDown(RecyclerView recyclerView);
+}

app/src/main/java/org/schabi/newpipe/fragments/search/SearchFragment.java

@@ -212,7 +212,7 @@ public class SearchFragment extends BaseFragment implements SuggestionWorker.OnS
         resultRecyclerView.setLayoutManager(new LinearLayoutManager(activity));
 
         if (infoListAdapter == null) {
-            infoListAdapter = new InfoListAdapter(getActivity(), getActivity().findViewById(android.R.id.content));
+            infoListAdapter = new InfoListAdapter(getActivity());
             if (savedInstanceState != null) {
                 //noinspection unchecked
                 ArrayList<InfoItem> serializable = (ArrayList<InfoItem>) savedInstanceState.getSerializable(INFO_LIST_KEY);
@@ -224,13 +224,13 @@ public class SearchFragment extends BaseFragment implements SuggestionWorker.OnS
             infoListAdapter.setOnStreamInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
                 @Override
                 public void selected(int serviceId, String url, String title) {
-                    NavigationHelper.openVideoDetail(onItemSelectedListener, serviceId, url, title);
+                    NavigationHelper.openVideoDetailFragment(getFragmentManager(), serviceId, url, title);
                 }
             });
             infoListAdapter.setOnChannelInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
                 @Override
                 public void selected(int serviceId, String url, String title) {
-                    NavigationHelper.openChannel(onItemSelectedListener, serviceId, url, title);
+                    NavigationHelper.openChannelFragment(getFragmentManager(), serviceId, url, title);
                 }
             });
         }
@@ -242,33 +242,24 @@ public class SearchFragment extends BaseFragment implements SuggestionWorker.OnS
     protected void initListeners() {
         super.initListeners();
         resultRecyclerView.clearOnScrollListeners();
-        resultRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+        resultRecyclerView.addOnScrollListener(new OnScrollBelowItemsListener() {
             @Override
-            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
-                int pastVisiblesItems, visibleItemCount, totalItemCount;
-                super.onScrolled(recyclerView, dx, dy);
-                //check for scroll down
-                if (dy > 0) {
-                    LinearLayoutManager layoutManager = (LinearLayoutManager) resultRecyclerView.getLayoutManager();
-                    visibleItemCount = resultRecyclerView.getLayoutManager().getChildCount();
-                    totalItemCount = resultRecyclerView.getLayoutManager().getItemCount();
-                    pastVisiblesItems = layoutManager.findFirstVisibleItemPosition();
-
-                    if ((visibleItemCount + pastVisiblesItems) >= totalItemCount && !isLoading.get()) {
-                        pageNumber++;
-                        recyclerView.post(new Runnable() {
-                            @Override
-                            public void run() {
-                                infoListAdapter.showFooter(true);
-                            }
-                        });
-                        search(searchQuery, pageNumber);
-                    }
+            public void onScrolledDown(RecyclerView recyclerView) {
+                if(!isLoading.get()) {
+                    pageNumber++;
+                    recyclerView.post(new Runnable() {
+                        @Override
+                        public void run() {
+                            infoListAdapter.showFooter(true);
+                        }
+                    });
+                    search(searchQuery, pageNumber);
                 }
             }
         });
     }
 
+
     @Override
     protected void reloadContent() {
         if (DEBUG) Log.d(TAG, "reloadContent() called");
@@ -389,7 +380,7 @@ public class SearchFragment extends BaseFragment implements SuggestionWorker.OnS
             public void onClick(View v) {
                 if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
                 if (TextUtils.isEmpty(searchEditText.getText())) {
-                    NavigationHelper.openMainActivity(activity);
+                    NavigationHelper.gotoMainFragment(getFragmentManager());
                     return;
                 }