android.view.WindowManager.BadTokenException Java Examples

public void displayText(CharSequence text) {
  if (TextUtils.isEmpty(text)) {
    hide();
    return;
  }

  try {
    show();
  } catch (BadTokenException e) {
    LogUtils.e(LOG_TAG, e, "Caught WindowManager.BadTokenException while displaying text.");
  }

  final long displayTime = Math.max(2000, text.length() * 100);

  mHandler.removeMessages(MSG_CLEAR_TEXT);
  mText.setText(text.toString().trim());
  mHandler.sendEmptyMessageDelayed(MSG_CLEAR_TEXT, displayTime);
}
 

/** Override focus highlighting with a custom overlay */
public void addViewAndShow(View view) {
  relativeLayout.addView(view);
  try {
    // TODO: Investigate removing this try/catch block. Exceptions occur in PointScan
    // when starting or shutting down. Since the exceptions occur after the service is connected
    // and before the service is unbound, the service isn't recognized as shutting down.
    ThreadUtils.runOnMainThread(SwitchAccessService::isActive, highlightOverlay::show);

    // The configuration has to happen after the overlay is drawn to ensure the dimensions are
    // measured properly which doesn't happen until the next frame, hence this runs after a delay.
    ThreadUtils.runOnMainThreadDelayed(
        SwitchAccessService::isActive,
        () -> configureOverlayAfterShow(highlightOverlay),
        TIME_BETWEEN_DRAWING_OVERLAY_CONFIGURING_MS);
  } catch (BadTokenException | IllegalStateException e) {
    // Do nothing, as this can happen when the service is starting or shutting down.
    LogUtils.d(TAG, "Couldn't show highlight overlay: %s", e);
  }
}
 

private void showGlobalMenu() {
  // TODO: Investigate if this try/catch can be removed. Putting this on the main
  // thread can still cause a BadTokenException before SwitchAccessService#onUnbind is called.
  try {
    // Only add a delay with point scan. Any delays needed by other scanning methods will be
    // handled in OptionManager.
    long timeToDelay =
        SwitchAccessPreferenceUtils.isPointScanEnabled(getContext())
            ? POINT_SCAN_DELAY_BETWEEN_ADJUSTING_MENU_BUTTON_POSITION_AND_SHOWING_MS
            : 0;
    ThreadUtils.runOnMainThreadDelayed(
        SwitchAccessService::isActive,
        () -> {
          globalMenuButtonOverlay.show();
          if (globalMenuButtonListener != null) {
            globalMenuButtonListener.onGlobalMenuButtonShown();
          }
        },
        timeToDelay);
  } catch (BadTokenException | IllegalStateException e) {
    // Do nothing, as this can happen when the service is starting or shutting down.
  }
}
 

@Override
protected void onPreExecute() {
	super.onPreExecute();
	try {
		progressDialog = new ProgressDialog(context); 
		progressDialog.setMessage(context.getString(R.string.msg_big_image_loading));
		progressDialog.setCancelable(true);
		progressDialog.setOnCancelListener(onCancelListener);
		progressDialog.setOwnerActivity(context);
		progressDialog.setMax(100);
		progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
		progressDialog.show();
		if (isHit) {
	        cancel(true);
	        onPostExecute(null);
		}
	} catch (BadTokenException e) {
		if (Logger.isDebug()) {
			Log.d(LOG_TAG, e.getMessage(), e);
		}
		cancel(true);
	}

}
 

/**
 * {@inheritDoc}
 */
@MainThread
@Override
public void showSoftInput(int flags, ResultReceiver resultReceiver) {
    if (DEBUG) Log.v(TAG, "showSoftInput()");
    boolean wasVis = isInputViewShown();
    if (dispatchOnShowInputRequested(flags, false)) {
        try {
            showWindow(true);
        } catch (BadTokenException e) {
            // We have ignored BadTokenException here since Jelly Bean MR-2 (API Level 18).
            // We could ignore BadTokenException in InputMethodService#showWindow() instead,
            // but it may break assumptions for those who override #showWindow() that we can
            // detect errors in #showWindow() by checking BadTokenException.
            // TODO: Investigate its feasibility.  Update JavaDoc of #showWindow() of
            // whether it's OK to override #showWindow() or not.
        }
    }
    clearInsetOfPreviousIme();
    // If user uses hard keyboard, IME button should always be shown.
    mImm.setImeWindowStatus(mToken, mStartInputToken,
            mapToImeWindowStatus(isInputViewShown()), mBackDisposition);
    if (resultReceiver != null) {
        resultReceiver.send(wasVis != isInputViewShown()
                ? InputMethodManager.RESULT_SHOWN
                : (wasVis ? InputMethodManager.RESULT_UNCHANGED_SHOWN
                        : InputMethodManager.RESULT_UNCHANGED_HIDDEN), null);
    }
}
 

public void showWindow(boolean showInput) {
    if (DEBUG) Log.v(TAG, "Showing window: showInput=" + showInput
            + " mShowInputRequested=" + mShowInputRequested
            + " mWindowAdded=" + mWindowAdded
            + " mWindowCreated=" + mWindowCreated
            + " mWindowVisible=" + mWindowVisible
            + " mInputStarted=" + mInputStarted
            + " mShowInputFlags=" + mShowInputFlags);

    if (mInShowWindow) {
        Log.w(TAG, "Re-entrance in to showWindow");
        return;
    }
    
    try {
        mWindowWasVisible = mWindowVisible;
        mInShowWindow = true;
        showWindowInner(showInput);
    } catch (BadTokenException e) {
        // BadTokenException is a normal consequence in certain situations, e.g., swapping IMEs
        // while there is a DO_SHOW_SOFT_INPUT message in the IIMethodWrapper queue.
        if (DEBUG) Log.v(TAG, "BadTokenException: IME is done.");
        mWindowVisible = false;
        mWindowAdded = false;
        // Rethrow the exception to preserve the existing behavior.  Some IMEs may have directly
        // called this method and relied on this exception for some clean-up tasks.
        // TODO: Give developers a clear guideline of whether it's OK to call this method or
        // InputMethodService#requestShowSelf(int) should always be used instead.
        throw e;
    } finally {
        // TODO: Is it OK to set true when we get BadTokenException?
        mWindowWasVisible = true;
        mInShowWindow = false;
    }
}
 

private static Runnable getWrappedRunnable(Shutdownable shutdownable, Runnable runnable) {
  return () -> {
    try {
      runnable.run();
    } catch (BadTokenException | IllegalStateException exception) {
      ignoreExceptionIfShuttingDown(
          shutdownable,
          exception,
          "Exception while trying to run runnable on main thread during shutdown. Ignoring.");
    } finally {
      wrappedRunnableMap.remove(runnable);
    }
  };
}
 

/** Show the screen switch overlay */
public void showScreenSwitch() {
  try {
    ThreadUtils.runOnMainThread(SwitchAccessService::isActive, screenSwitchOverlay::show);
  } catch (BadTokenException | IllegalStateException e) {
    // TODO: Investigate the root cause of this issue.
    // Do nothing -- this prevents the Set-Up Wizard from crashing if there is an issue with
    // initially showing the screen switch. The BadTokenException is caused when the overlay
    // is shown while the fragments are transitioning while the IllegalStateException is thrown
    // when the overlay is added while the overlay already exists.
    LogUtils.d(TAG, "Couldn't show screen switch overlay: %s", e);
  }
}
 

public static void alertIfPossible (final Context context, final String msg, final Exception e) {
	try {
		alert(context, msg, e);
	}
	catch (BadTokenException ignored) {/* If the UI context is no longer valid. */} // NOSONAR exception intentionally ignored.
}