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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.launcher3.shortcuts;
     18 
     19 import android.content.Context;
     20 import android.content.res.Resources;
     21 import android.graphics.Rect;
     22 import android.graphics.drawable.Drawable;
     23 import android.util.AttributeSet;
     24 import android.view.MotionEvent;
     25 
     26 import com.android.launcher3.BubbleTextView;
     27 import com.android.launcher3.R;
     28 import com.android.launcher3.Utilities;
     29 
     30 /**
     31  * A {@link BubbleTextView} that has the shortcut icon on the left and drag handle on the right.
     32  */
     33 public class DeepShortcutTextView extends BubbleTextView {
     34     private final Rect mDragHandleBounds = new Rect();
     35     private final int mDragHandleWidth;
     36     private boolean mShouldPerformClick = true;
     37 
     38     public DeepShortcutTextView(Context context) {
     39         this(context, null, 0);
     40     }
     41 
     42     public DeepShortcutTextView(Context context, AttributeSet attrs) {
     43         this(context, attrs, 0);
     44     }
     45 
     46     public DeepShortcutTextView(Context context, AttributeSet attrs, int defStyle) {
     47         super(context, attrs, defStyle);
     48 
     49         Resources resources = getResources();
     50         mDragHandleWidth = resources.getDimensionPixelSize(R.dimen.popup_padding_end)
     51                 + resources.getDimensionPixelSize(R.dimen.deep_shortcut_drag_handle_size)
     52                 + resources.getDimensionPixelSize(R.dimen.deep_shortcut_drawable_padding) / 2;
     53     }
     54 
     55     @Override
     56     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
     57         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
     58 
     59         mDragHandleBounds.set(0, 0, mDragHandleWidth, getMeasuredHeight());
     60         if (!Utilities.isRtl(getResources())) {
     61             mDragHandleBounds.offset(getMeasuredWidth() - mDragHandleBounds.width(), 0);
     62         }
     63     }
     64 
     65     @Override
     66     protected void applyCompoundDrawables(Drawable icon) {
     67         // The icon is drawn in a separate view.
     68     }
     69 
     70     @Override
     71     public boolean onTouchEvent(MotionEvent ev) {
     72         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
     73             // Ignore clicks on the drag handle (long clicks still start the drag).
     74             mShouldPerformClick = !mDragHandleBounds.contains((int) ev.getX(), (int) ev.getY());
     75         }
     76         return super.onTouchEvent(ev);
     77     }
     78 
     79     @Override
     80     public boolean performClick() {
     81         return mShouldPerformClick && super.performClick();
     82     }
     83 }
     84