| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.launcher3.views; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import com.android.launcher3.AbstractFloatingView; |
| |
| /** |
| * An invisible AbstractFloatingView that can run a callback when it is being closed. |
| */ |
| public class ListenerView extends AbstractFloatingView { |
| |
| public Runnable mCloseListener; |
| |
| public ListenerView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| setVisibility(View.GONE); |
| } |
| |
| public void setListener(Runnable listener) { |
| mCloseListener = listener; |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| mIsOpen = true; |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| mIsOpen = false; |
| } |
| |
| @Override |
| protected void handleClose(boolean animate) { |
| if (mIsOpen) { |
| if (mCloseListener != null) { |
| mCloseListener.run(); |
| } else { |
| if (getParent() instanceof ViewGroup) { |
| ((ViewGroup) getParent()).removeView(this); |
| } |
| } |
| } |
| mIsOpen = false; |
| } |
| |
| @Override |
| public void logActionCommand(int command) { |
| // Users do not interact with FloatingIconView, so there is nothing to log here. |
| } |
| |
| @Override |
| protected boolean isOfType(int type) { |
| return (type & TYPE_LISTENER) != 0; |
| } |
| |
| @Override |
| public boolean onControllerInterceptTouchEvent(MotionEvent ev) { |
| if (ev.getAction() == MotionEvent.ACTION_DOWN) { |
| handleClose(false); |
| } |
| // We want other views to be able to intercept the touch so we return false here. |
| return false; |
| } |
| } |