Java Code Examples for org.chromium.base.ApplicationStatus#hasVisibleActivities()

@Override
public void onApplicationStateChange(int newState) {
    Log.d(TAG, "onApplicationStateChange");
    ThreadUtils.assertOnUiThread();

    boolean newVisibility = ApplicationStatus.hasVisibleActivities();
    if (mIsApplicationVisible == newVisibility) return;

    Log.d(TAG, "Application visibilty changed to %s. Updating state of %d client(s).",
            newVisibility, mClientHelpers.size());

    mIsApplicationVisible = newVisibility;

    synchronized (mClientHelpers) {
        for (GoogleApiClientHelper clientHelper : mClientHelpers) {
            if (mIsApplicationVisible) clientHelper.restoreConnectedState();
            else clientHelper.scheduleDisconnection();
        }
    }
}
 

@Override
public void onApplicationStateChange(int newState) {
    Log.d(TAG, "onApplicationStateChange");
    ThreadUtils.assertOnUiThread();

    boolean newVisibility = ApplicationStatus.hasVisibleActivities();
    if (mIsApplicationVisible == newVisibility) return;

    Log.d(TAG, "Application visibilty changed to %s. Updating state of %d client(s).",
            newVisibility, mClientHelpers.size());

    mIsApplicationVisible = newVisibility;

    synchronized (mClientHelpers) {
        for (GoogleApiClientHelper clientHelper : mClientHelpers) {
            if (mIsApplicationVisible) clientHelper.restoreConnectedState();
            else clientHelper.scheduleDisconnection();
        }
    }
}
 

private ApplicationStatus.ApplicationStateListener createApplicationStateListener() {
    return new ApplicationStatus.ApplicationStateListener() {
        @Override
        public void onApplicationStateChange(int newState) {
            if (!ApplicationStatus.hasVisibleActivities()) return;
            nativeUpdateInstallState(mNativePointer);
        }
    };
}
 

/**
 * Tells the helper that we are going to use the connection. It should postpone disconnections
 * and make sure the client is connected.
 * This is useful if the client might be used when we are in the background.
 */
public void willUseConnection() {
    // Cancel and reschedule the disconnection if we are in the background. We do it early to
    // avoid race conditions between a disconnect on the UI thread and the connect below.
    if (!ApplicationStatus.hasVisibleActivities()) scheduleDisconnection();

    // The client might be disconnected if we were idle in the background for too long.
    if (!mClient.isConnected() && !mClient.isConnecting()) {
        Log.d(TAG, "Reconnecting the client.");
        mClient.connect();
    }
}
 

private void continueApplicationLaunch() {
    if (mIsDestroyed) return;

    ApiCompatibilityUtils.finishAndRemoveTask(this);
    if (mIntentToFireAfterUpgrade != null && ApplicationStatus.hasVisibleActivities()) {
        startActivity(mIntentToFireAfterUpgrade);
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
        mIntentToFireAfterUpgrade = null;
    }
}
 

private void continueHandleAccountChangeIfNeeded(final Context context, final Intent intent) {
    if (!AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION.equals(intent.getAction())) return;

    AccountTrackerService.get(context).invalidateAccountSeedStatus(
            false /* don't refresh right now */);
    boolean isChromeVisible = ApplicationStatus.hasVisibleActivities();
    if (isChromeVisible) {
        startBrowserIfNeededAndValidateAccounts(context);
    } else {
        // Notify SigninHelper of changed accounts (via shared prefs).
        SigninHelper.markAccountsChangedPref(context);
    }
    notifyAccountsChangedOnBrowserStartup(context, intent);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())
            && ApplicationStatus.hasVisibleActivities()) {
        mServiceRunnable.post();
        unregisterReceiver();
    }
}
 

public SnackbarManager getSnackbarManager() {
    Activity activity = ApplicationStatus.getLastTrackedFocusedActivity();
    if (activity != null && ApplicationStatus.hasVisibleActivities()
            && activity instanceof SnackbarManager.SnackbarManageable) {
        return ((SnackbarManager.SnackbarManageable) activity).getSnackbarManager();
    }
    return null;
}
 

@Override
public void onReceive(Context context, Intent intent) {
    if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())
            && ApplicationStatus.hasVisibleActivities()) {
        mServiceRunnable.post();
        unregisterReceiver();
    }
}
 

private ApplicationStatus.ApplicationStateListener createApplicationStateListener() {
    return new ApplicationStatus.ApplicationStateListener() {
        @Override
        public void onApplicationStateChange(int newState) {
            if (!ApplicationStatus.hasVisibleActivities()) return;
            nativeUpdateInstallState(mNativePointer);
        }
    };
}
 

private void continueHandleAccountChangeIfNeeded(final Context context) {
    AccountTrackerService.get().invalidateAccountSeedStatus(
            false /* don't refresh right now */);
    boolean isChromeVisible = ApplicationStatus.hasVisibleActivities();
    if (isChromeVisible) {
        startBrowserIfNeededAndValidateAccounts(context);
    } else {
        // Notify SigninHelper of changed accounts (via shared prefs).
        SigninHelper.markAccountsChangedPref(context);
    }
    notifyAccountsChangedOnBrowserStartup(context);
}
 

/**
 * Determine whether or not Chrome is currently being used actively.
 */
@VisibleForTesting
protected boolean isChromeBeingUsed() {
    boolean isChromeVisible = ApplicationStatus.hasVisibleActivities();
    boolean isScreenOn = ApiCompatibilityUtils.isInteractive(this);
    return isChromeVisible && isScreenOn;
}
 

@Override
public void onReceive(Context context, Intent intent) {
    if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())
            && ApplicationStatus.hasVisibleActivities()) {
        mServiceRunnable.post();
        unregisterReceiver();
    }
}
 

public SnackbarManager getSnackbarManager() {
    Activity activity = ApplicationStatus.getLastTrackedFocusedActivity();
    if (activity != null && ApplicationStatus.hasVisibleActivities()
            && activity instanceof SnackbarManager.SnackbarManageable) {
        return ((SnackbarManager.SnackbarManageable) activity).getSnackbarManager();
    }
    return null;
}
 

private static ComponentName getComponentName() {
    if (!ApplicationStatus.hasVisibleActivities()) return null;

    Activity activity = ApplicationStatus.getLastTrackedFocusedActivity();
    if (activity instanceof ChromeTabbedActivity) {
        return activity.getComponentName();
    }

    return null;
}
 

@VisibleForTesting
boolean shouldNotifyInvalidation(Bundle extras) {
    return isManualRequest(extras) || ApplicationStatus.hasVisibleActivities();
}
 

@VisibleForTesting
boolean shouldNotifyInvalidation(Bundle extras) {
    return isManualRequest(extras) || ApplicationStatus.hasVisibleActivities();
}
 

private LifecycleHook() {
    mClientHelpers = new HashSet<GoogleApiClientHelper>();
    mIsApplicationVisible = ApplicationStatus.hasVisibleActivities();
    ApplicationStatus.registerApplicationStateListener(this);
    Log.d(TAG, "lifecycle hook registered.");
}
 

/**
 * Returns whether Chrome is in the foreground. Local method so it can be overridden in tests.
 */
@VisibleForTesting
boolean isChromeInForeground() {
    return ApplicationStatus.hasVisibleActivities();
}
 

private LifecycleHook() {
    mClientHelpers = new HashSet<GoogleApiClientHelper>();
    mIsApplicationVisible = ApplicationStatus.hasVisibleActivities();
    ApplicationStatus.registerApplicationStateListener(this);
    Log.d(TAG, "lifecycle hook registered.");
}