@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LogHelper.d(TAG, "Activity onCreate");
// Ensure that Google Play Service is available.
VideoCastManager.checkGooglePlayServices(this);
mCastManager = VideoCastManager.getInstance();
mCastManager.reconnectSessionIfPossible();
}
@Override
public void onCastDeviceDetected(final MediaRouter.RouteInfo info) {
// FTU stands for First Time Use:
if (!PrefUtils.isFtuShown(ActionBarCastActivity.this)) {
// If user is seeing the cast button for the first time, we will
// show an overlay that explains what that button means.
PrefUtils.setFtuShown(ActionBarCastActivity.this, true);
LogHelper.d(TAG, "Route is visible: ", info);
new Handler()
.postDelayed(
new Runnable() {
@Override
public void run() {
if (mMediaRouteMenuItem.isVisible()) {
LogHelper.d(TAG, "Cast Icon is visible: ", info.getName());
showFtu();
}
}
},
DELAY_MILLIS);
}
}
@Override
public void onConnectionSuspended(int cause) {
LogHelper.d(TAG, "onConnectionSuspended() was called with cause: ", cause);
}
@Override
public void onFailed(int resourceId, int statusCode) {
LogHelper.d(TAG, "onFailed ", resourceId, " status ", statusCode);
}
/**
* Abstract activity with toolbar, navigation drawer and cast support. Needs to be extended by any
* activity that wants to be shown as a top level activity.
*
* <p>The requirements for a subclass is to call {@link #initializeToolbar()} on onCreate, after
* setContentView() is called and have three mandatory layout elements: a {@link
* android.support.v7.widget.Toolbar} with id 'toolbar', a {@link
* android.support.v4.widget.DrawerLayout} with id 'drawerLayout' and a {@link
* android.widget.ListView} with id 'drawerList'.
*/
public abstract class ActionBarCastActivity extends AppCompatActivity {
private static final String TAG = LogHelper.makeLogTag(ActionBarCastActivity.class);
private static final int DELAY_MILLIS = 1000;
private VideoCastManager mCastManager;
private MenuItem mMediaRouteMenuItem;
private Toolbar mToolbar;
private ActionBarDrawerToggle mDrawerToggle;
private DrawerLayout mDrawerLayout;
private boolean mToolbarInitialized;
private int mItemToOpenWhenDrawerCloses = -1;
private final VideoCastConsumerImpl mCastConsumer =
new VideoCastConsumerImpl() {
@Override
public void onFailed(int resourceId, int statusCode) {
LogHelper.d(TAG, "onFailed ", resourceId, " status ", statusCode);
}
@Override
public void onConnectionSuspended(int cause) {
LogHelper.d(TAG, "onConnectionSuspended() was called with cause: ", cause);
}
@Override
public void onConnectivityRecovered() {}
@Override
public void onCastDeviceDetected(final MediaRouter.RouteInfo info) {
// FTU stands for First Time Use:
if (!PrefUtils.isFtuShown(ActionBarCastActivity.this)) {
// If user is seeing the cast button for the first time, we will
// show an overlay that explains what that button means.
PrefUtils.setFtuShown(ActionBarCastActivity.this, true);
LogHelper.d(TAG, "Route is visible: ", info);
new Handler()
.postDelayed(
new Runnable() {
@Override
public void run() {
if (mMediaRouteMenuItem.isVisible()) {
LogHelper.d(TAG, "Cast Icon is visible: ", info.getName());
showFtu();
}
}
},
DELAY_MILLIS);
}
}
};
private final DrawerLayout.DrawerListener mDrawerListener =
new DrawerLayout.DrawerListener() {
@Override
public void onDrawerClosed(View drawerView) {
if (mDrawerToggle != null) mDrawerToggle.onDrawerClosed(drawerView);
if (mItemToOpenWhenDrawerCloses >= 0) {
Bundle extras =
ActivityOptions.makeCustomAnimation(
ActionBarCastActivity.this, R.anim.fade_in, R.anim.fade_out)
.toBundle();
Class activityClass = null;
switch (mItemToOpenWhenDrawerCloses) {
case R.id.navigation_allmusic:
activityClass = MusicPlayerActivity.class;
break;
case R.id.navigation_playlists:
activityClass = PlaceholderActivity.class;
break;
}
if (activityClass != null) {
startActivity(new Intent(ActionBarCastActivity.this, activityClass), extras);
finish();
}
}
}
@Override
public void onDrawerStateChanged(int newState) {
if (mDrawerToggle != null) mDrawerToggle.onDrawerStateChanged(newState);
}
@Override
public void onDrawerSlide(View drawerView, float slideOffset) {
if (mDrawerToggle != null) mDrawerToggle.onDrawerSlide(drawerView, slideOffset);
}
@Override
public void onDrawerOpened(View drawerView) {
if (mDrawerToggle != null) mDrawerToggle.onDrawerOpened(drawerView);
if (getSupportActionBar() != null) getSupportActionBar().setTitle(R.string.app_name);
}
};
private final FragmentManager.OnBackStackChangedListener mBackStackChangedListener =
new FragmentManager.OnBackStackChangedListener() {
@Override
public void onBackStackChanged() {
updateDrawerToggle();
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LogHelper.d(TAG, "Activity onCreate");
// Ensure that Google Play Service is available.
VideoCastManager.checkGooglePlayServices(this);
mCastManager = VideoCastManager.getInstance();
mCastManager.reconnectSessionIfPossible();
}
@Override
protected void onStart() {
super.onStart();
if (!mToolbarInitialized) {
throw new IllegalStateException(
"You must run super.initializeToolbar at " + "the end of your onCreate method");
}
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
if (mDrawerToggle != null) {
mDrawerToggle.syncState();
}
}
@Override
public void onResume() {
super.onResume();
mCastManager.addVideoCastConsumer(mCastConsumer);
mCastManager.incrementUiCounter();
// Whenever the fragment back stack changes, we may need to update the
// action bar toggle: only top level screens show the hamburger-like icon, inner
// screens - either Activities or fragments - show the "Up" icon instead.
getFragmentManager().addOnBackStackChangedListener(mBackStackChangedListener);
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
if (mDrawerToggle != null) {
mDrawerToggle.onConfigurationChanged(newConfig);
}
}
@Override
public void onPause() {
super.onPause();
mCastManager.removeVideoCastConsumer(mCastConsumer);
mCastManager.decrementUiCounter();
getFragmentManager().removeOnBackStackChangedListener(mBackStackChangedListener);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.main, menu);
mMediaRouteMenuItem = mCastManager.addMediaRouterButton(menu, R.id.media_route_menu_item);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle != null && mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// If not handled by drawerToggle, home needs to be handled by returning to previous
if (item != null && item.getItemId() == android.R.id.home) {
onBackPressed();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
// If the drawer is open, back will close it
if (mDrawerLayout != null && mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
mDrawerLayout.closeDrawers();
return;
}
// Otherwise, it may return to the previous fragment stack
FragmentManager fragmentManager = getFragmentManager();
if (fragmentManager.getBackStackEntryCount() > 0) {
fragmentManager.popBackStack();
} else {
// Lastly, it will rely on the system behavior for back
super.onBackPressed();
}
}
@Override
public void setTitle(CharSequence title) {
super.setTitle(title);
mToolbar.setTitle(title);
}
@Override
public void setTitle(int titleId) {
super.setTitle(titleId);
mToolbar.setTitle(titleId);
}
protected void initializeToolbar() {
mToolbar = (Toolbar) findViewById(R.id.toolbar);
if (mToolbar == null) {
throw new IllegalStateException(
"Layout is required to include a Toolbar with id " + "'toolbar'");
}
mToolbar.inflateMenu(R.menu.main);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
if (mDrawerLayout != null) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
if (navigationView == null) {
throw new IllegalStateException("Layout requires a NavigationView " + "with id 'nav_view'");
}
// Create an ActionBarDrawerToggle that will handle opening/closing of the drawer:
mDrawerToggle =
new ActionBarDrawerToggle(
this,
mDrawerLayout,
mToolbar,
R.string.open_content_drawer,
R.string.close_content_drawer);
mDrawerLayout.setDrawerListener(mDrawerListener);
populateDrawerItems(navigationView);
setSupportActionBar(mToolbar);
updateDrawerToggle();
} else {
setSupportActionBar(mToolbar);
}
mToolbarInitialized = true;
}
private void populateDrawerItems(NavigationView navigationView) {
navigationView.setNavigationItemSelectedListener(
new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem menuItem) {
menuItem.setChecked(true);
mItemToOpenWhenDrawerCloses = menuItem.getItemId();
mDrawerLayout.closeDrawers();
return true;
}
});
if (MusicPlayerActivity.class.isAssignableFrom(getClass())) {
navigationView.setCheckedItem(R.id.navigation_allmusic);
} else if (PlaceholderActivity.class.isAssignableFrom(getClass())) {
navigationView.setCheckedItem(R.id.navigation_playlists);
}
}
protected void updateDrawerToggle() {
if (mDrawerToggle == null) {
return;
}
boolean isRoot = getFragmentManager().getBackStackEntryCount() == 0;
mDrawerToggle.setDrawerIndicatorEnabled(isRoot);
if (getSupportActionBar() != null) {
getSupportActionBar().setDisplayShowHomeEnabled(!isRoot);
getSupportActionBar().setDisplayHomeAsUpEnabled(!isRoot);
getSupportActionBar().setHomeButtonEnabled(!isRoot);
}
if (isRoot) {
mDrawerToggle.syncState();
}
}
/**
* Shows the Cast First Time User experience to the user (an overlay that explains what is the
* Cast icon)
*/
private void showFtu() {
Menu menu = mToolbar.getMenu();
View view = menu.findItem(R.id.media_route_menu_item).getActionView();
if (view != null && view instanceof MediaRouteButton) {
new ShowcaseView.Builder(this)
.setTarget(new ViewTarget(view))
.setContentTitle(R.string.touch_to_cast)
.hideOnTouchOutside()
.build();
}
}
}