[WIP] Android TV

.travis.yml

@@ -12,7 +12,9 @@ android:
 
 before_install: 
   - yes | sdkmanager "platforms;android-27"
-script: ./gradlew -Dorg.gradle.jvmargs=-Xmx1536m assembleDebug lintDebug testDebugUnitTest
+script:
+  - ./gradlew -Dorg.gradle.jvmargs=-Xmx1536m assembleNormalDebug lintNormalDebug testNormalDebugUnitTest
+  - ./gradlew -Dorg.gradle.jvmargs=-Xmx1536m assembleTvDebug lintTvDebug testTvDebugUnitTest
 
 licenses:
   - '.+'

app/build.gradle

@@ -34,7 +34,17 @@ android {
             applicationIdSuffix ".beta"
         }
     }
-
+    flavorDimensions "platform"
+    productFlavors {
+        normal {
+            dimension "platform"
+        }
+        tv {
+            dimension "platform"
+            minSdkVersion 21
+            versionNameSuffix "-tv"
+        }
+    }
     lintOptions {
         checkReleaseBuilds false
         // Or, if you prefer, you can continue to check for errors in release builds,
@@ -66,6 +76,10 @@ dependencies {
     implementation "com.android.support:recyclerview-v7:$supportLibVersion"
     implementation "com.android.support:preference-v14:$supportLibVersion"
 
+    tvImplementation "com.android.support:leanback-v17:$supportLibVersion"
+    tvImplementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    tvImplementation 'com.github.bumptech.glide:glide:3.8.0'
+
     implementation 'com.google.code.gson:gson:2.8.2'
     implementation 'ch.acra:acra:4.9.2'
 

app/src/tv/AndroidManifest.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.schabi.newpipe">
+
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+    <uses-feature
+        android:name="android.software.leanback"
+        android:required="true" />
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+
+    <application>
+        <activity
+            android:name=".tv.MainActivity"
+            android:banner="@drawable/app_icon_your_company"
+            android:icon="@drawable/app_icon_your_company"
+            android:label="@string/title_activity_main"
+            android:logo="@drawable/app_icon_your_company"
+            android:screenOrientation="landscape"
+            android:theme="@style/Theme.Leanback">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".tv.DetailsActivity" />
+        <activity android:name=".tv.PlaybackActivity" />
+        <activity android:name=".tv.BrowseErrorActivity" />
+    </application>
+
+</manifest>

app/src/tv/java/org/schabi/newpipe/tv/BrowseErrorActivity.java

@@ -0,0 +1,62 @@
+package org.schabi.newpipe.tv;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+import android.widget.ProgressBar;
+
+import org.schabi.newpipe.R;
+
+public class BrowseErrorActivity extends Activity {
+    private static int TIMER_DELAY = 3000;
+    private static int SPINNER_WIDTH = 100;
+    private static int SPINNER_HEIGHT = 100;
+
+    private ErrorFragment mErrorFragment;
+    private SpinnerFragment mSpinnerFragment;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        testError();
+    }
+
+    private void testError() {
+        mErrorFragment = new ErrorFragment();
+        getFragmentManager().beginTransaction().add(R.id.main_browse_fragment, mErrorFragment).commit();
+
+        mSpinnerFragment = new SpinnerFragment();
+        getFragmentManager().beginTransaction().add(R.id.main_browse_fragment, mSpinnerFragment).commit();
+
+        final Handler handler = new Handler();
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                getFragmentManager().beginTransaction().remove(mSpinnerFragment).commit();
+                mErrorFragment.setErrorContent();
+            }
+        }, TIMER_DELAY);
+    }
+
+    static public class SpinnerFragment extends Fragment {
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                                 Bundle savedInstanceState) {
+            ProgressBar progressBar = new ProgressBar(container.getContext());
+            if (container instanceof FrameLayout) {
+                FrameLayout.LayoutParams layoutParams =
+                        new FrameLayout.LayoutParams(SPINNER_WIDTH, SPINNER_HEIGHT, Gravity.CENTER);
+                progressBar.setLayoutParams(layoutParams);
+            }
+            return progressBar;
+        }
+    }
+}

app/src/tv/java/org/schabi/newpipe/tv/CardPresenter.java

@@ -0,0 +1,76 @@
+package org.schabi.newpipe.tv;
+
+import android.graphics.drawable.Drawable;
+import android.support.v17.leanback.widget.ImageCardView;
+import android.support.v17.leanback.widget.Presenter;
+import android.util.Log;
+import android.view.ViewGroup;
+
+import com.bumptech.glide.Glide;
+
+import org.schabi.newpipe.R;
+
+public class CardPresenter extends Presenter {
+    private static final String TAG = "CardPresenter";
+
+    private static final int CARD_WIDTH = 313;
+    private static final int CARD_HEIGHT = 176;
+    private static int sSelectedBackgroundColor;
+    private static int sDefaultBackgroundColor;
+    private Drawable mDefaultCardImage;
+
+    private static void updateCardBackgroundColor(ImageCardView view, boolean selected) {
+        int color = selected ? sSelectedBackgroundColor : sDefaultBackgroundColor;
+
+        view.setBackgroundColor(color);
+        view.findViewById(R.id.info_field).setBackgroundColor(color);
+    }
+
+    @Override
+    public ViewHolder onCreateViewHolder(ViewGroup parent) {
+        Log.d(TAG, "onCreateViewHolder");
+
+        sDefaultBackgroundColor = parent.getResources().getColor(R.color.default_background);
+        sSelectedBackgroundColor = parent.getResources().getColor(R.color.selected_background);
+        mDefaultCardImage = parent.getResources().getDrawable(R.drawable.movie);
+
+        ImageCardView cardView = new ImageCardView(parent.getContext()) {
+            @Override
+            public void setSelected(boolean selected) {
+                updateCardBackgroundColor(this, selected);
+                super.setSelected(selected);
+            }
+        };
+
+        cardView.setFocusable(true);
+        cardView.setFocusableInTouchMode(true);
+        updateCardBackgroundColor(cardView, false);
+        return new ViewHolder(cardView);
+    }
+
+    @Override
+    public void onBindViewHolder(Presenter.ViewHolder viewHolder, Object item) {
+        Movie movie = (Movie) item;
+        ImageCardView cardView = (ImageCardView) viewHolder.view;
+
+        Log.d(TAG, "onBindViewHolder");
+        if (movie.getImageUrl() != null) {
+            cardView.setTitleText(movie.getTitle());
+            cardView.setContentText(movie.getStudio());
+            cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT);
+            Glide.with(viewHolder.view.getContext())
+                    .load(movie.getImageUrl())
+                    .centerCrop()
+                    .error(mDefaultCardImage)
+                    .into(cardView.getMainImageView());
+        }
+    }
+
+    @Override
+    public void onUnbindViewHolder(Presenter.ViewHolder viewHolder) {
+        Log.d(TAG, "onUnbindViewHolder");
+        ImageCardView cardView = (ImageCardView) viewHolder.view;
+        cardView.setBadgeImage(null);
+        cardView.setMainImage(null);
+    }
+}

app/src/tv/java/org/schabi/newpipe/tv/DetailsActivity.java

@@ -0,0 +1,18 @@
+package org.schabi.newpipe.tv;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+import org.schabi.newpipe.R;
+
+public class DetailsActivity extends Activity {
+    public static final String SHARED_ELEMENT_NAME = "hero";
+    public static final String MOVIE = "Movie";
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_details);
+    }
+
+}

app/src/tv/java/org/schabi/newpipe/tv/DetailsDescriptionPresenter.java

@@ -0,0 +1,17 @@
+package org.schabi.newpipe.tv;
+
+import android.support.v17.leanback.widget.AbstractDetailsDescriptionPresenter;
+
+public class DetailsDescriptionPresenter extends AbstractDetailsDescriptionPresenter {
+
+    @Override
+    protected void onBindDescription(ViewHolder viewHolder, Object item) {
+        Movie movie = (Movie) item;
+
+        if (movie != null) {
+            viewHolder.getTitle().setText(movie.getTitle());
+            viewHolder.getSubtitle().setText(movie.getStudio());
+            viewHolder.getBody().setText(movie.getDescription());
+        }
+    }
+}

app/src/tv/java/org/schabi/newpipe/tv/ErrorFragment.java

@@ -0,0 +1,33 @@
+package org.schabi.newpipe.tv;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+
+import org.schabi.newpipe.R;
+
+public class ErrorFragment extends android.support.v17.leanback.app.ErrorFragment {
+    private static final String TAG = "ErrorFragment";
+    private static final boolean TRANSLUCENT = true;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        Log.d(TAG, "onCreate");
+        super.onCreate(savedInstanceState);
+        setTitle(getString(R.string.app_name));
+    }
+
+    void setErrorContent() {
+        setImageDrawable(getResources().getDrawable(R.drawable.lb_ic_sad_cloud));
+        setMessage(getString(R.string.error_fragment_message));
+        setDefaultBackground(TRANSLUCENT);
+
+        setButtonText(getString(R.string.dismiss_error));
+        setButtonClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View arg0) {
+                getFragmentManager().beginTransaction().remove(ErrorFragment.this).commit();
+            }
+        });
+    }
+}

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

@@ -0,0 +1,15 @@
+package org.schabi.newpipe.tv;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+import org.schabi.newpipe.R;
+
+public class MainActivity extends Activity {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+}