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Fix surfacedemo nullness issues

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PiperOrigin-RevId: 273296545
This commit is contained in:
andrewlewis 2019-10-07 16:26:14 +01:00 committed by Oliver Woodman
parent fed89d76ca
commit 48bfb37e93
1 changed files with 29 additions and 20 deletions
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49
demos/surface/src/main/java/com/google/android/exoplayer2/surfacedemo/MainActivity.java
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@ -50,7 +50,6 @@ import java.util.UUID;
/** Activity that demonstrates use of {@link SurfaceControl} with ExoPlayer. */
public final class MainActivity extends Activity {
private static final String TAG = "MainActivity";
private static final String DEFAULT_MEDIA_URI =
"https://storage.googleapis.com/exoplayer-test-media-1/mkv/android-screens-lavf-56.36.100-aac-avc-main-1280x720.mkv";
private static final String SURFACE_CONTROL_NAME = "surfacedemo";
@ -62,17 +61,17 @@ public final class MainActivity extends Activity {
private static final String OWNER_EXTRA = "owner";
private boolean isOwner;
private PlayerControlView playerControlView;
private SurfaceView fullScreenView;
private SurfaceView nonFullScreenView;
@Nullable private PlayerControlView playerControlView;
@Nullable private SurfaceView fullScreenView;
@Nullable private SurfaceView nonFullScreenView;
@Nullable private SurfaceView currentOutputView;
private static SimpleExoPlayer player;
private static SurfaceControl surfaceControl;
private static Surface videoSurface;
@Nullable private static SimpleExoPlayer player;
@Nullable private static SurfaceControl surfaceControl;
@Nullable private static Surface videoSurface;
@Override
protected void onCreate(Bundle savedInstanceState) {
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main_activity);
playerControlView = findViewById(R.id.player_control_view);
@ -80,7 +79,7 @@ public final class MainActivity extends Activity {
fullScreenView.setOnClickListener(
v -> {
setCurrentOutputView(nonFullScreenView);
fullScreenView.setVisibility(View.GONE);
Assertions.checkNotNull(fullScreenView).setVisibility(View.GONE);
});
attachSurfaceListener(fullScreenView);
isOwner = getIntent().getBooleanExtra(OWNER_EXTRA, /* defaultValue= */ true);
@ -91,7 +90,7 @@ public final class MainActivity extends Activity {
Button button = new Button(/* context= */ this);
view = button;
button.setText(getString(R.string.no_output_label));
button.setOnClickListener(v -> reparent(null));
button.setOnClickListener(v -> reparent(/* surfaceView= */ null));
} else if (i == 1) {
Button button = new Button(/* context= */ this);
view = button;
@ -99,18 +98,17 @@ public final class MainActivity extends Activity {
button.setOnClickListener(
v -> {
setCurrentOutputView(fullScreenView);
fullScreenView.setVisibility(View.VISIBLE);
Assertions.checkNotNull(fullScreenView).setVisibility(View.VISIBLE);
});
} else if (i == 2) {
Button button = new Button(/* context= */ this);
view = button;
button.setText(getString(R.string.new_activity_label));
button.setOnClickListener(
v -> {
startActivity(
new Intent(MainActivity.this, MainActivity.class)
.putExtra(OWNER_EXTRA, /* value= */ false));
});
v ->
startActivity(
new Intent(MainActivity.this, MainActivity.class)
.putExtra(OWNER_EXTRA, /* value= */ false)));
} else {
SurfaceView surfaceView = new SurfaceView(this);
view = surfaceView;
@ -147,6 +145,8 @@ public final class MainActivity extends Activity {
}
setCurrentOutputView(nonFullScreenView);
PlayerControlView playerControlView = Assertions.checkNotNull(this.playerControlView);
playerControlView.setPlayer(player);
playerControlView.show();
}
@ -154,7 +154,8 @@ public final class MainActivity extends Activity {
@Override
public void onPause() {
super.onPause();
playerControlView.setPlayer(null);
Assertions.checkNotNull(playerControlView).setPlayer(null);
}
@Override
@ -164,7 +165,10 @@ public final class MainActivity extends Activity {
if (surfaceControl != null) {
surfaceControl.release();
surfaceControl = null;
}
if (videoSurface != null) {
videoSurface.release();
videoSurface = null;
}
if (player != null) {
player.release();
@ -176,7 +180,10 @@ public final class MainActivity extends Activity {
private void initializePlayer() {
Intent intent = getIntent();
String action = intent.getAction();
Uri uri = ACTION_VIEW.equals(action) ? intent.getData() : Uri.parse(DEFAULT_MEDIA_URI);
Uri uri =
ACTION_VIEW.equals(action)
? Assertions.checkNotNull(intent.getData())
: Uri.parse(DEFAULT_MEDIA_URI);
String userAgent = Util.getUserAgent(this, getString(R.string.application_name));
DrmSessionManager<ExoMediaCrypto> drmSessionManager;
if (intent.hasExtra(DRM_SCHEME_EXTRA)) {
@ -212,7 +219,7 @@ public final class MainActivity extends Activity {
} else {
throw new IllegalStateException();
}
player = new SimpleExoPlayer.Builder(getApplicationContext()).build();
SimpleExoPlayer player = new SimpleExoPlayer.Builder(getApplicationContext()).build();
player.prepare(mediaSource);
player.setPlayWhenReady(true);
player.setRepeatMode(Player.REPEAT_MODE_ALL);
@ -224,6 +231,7 @@ public final class MainActivity extends Activity {
.build();
videoSurface = new Surface(surfaceControl);
player.setVideoSurface(videoSurface);
MainActivity.player = player;
}
private void setCurrentOutputView(@Nullable SurfaceView surfaceView) {
@ -254,7 +262,8 @@ public final class MainActivity extends Activity {
});
}
private void reparent(@Nullable SurfaceView surfaceView) {
private static void reparent(@Nullable SurfaceView surfaceView) {
SurfaceControl surfaceControl = Assertions.checkNotNull(MainActivity.surfaceControl);
if (surfaceView == null) {
new SurfaceControl.Transaction()
.reparent(surfaceControl, /* newParent= */ null)