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      1 /*
      2  * Copyright (C) 2010 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.test.hwui;
     18 
     19 import android.app.Activity;
     20 import android.content.Context;
     21 import android.graphics.Canvas;
     22 import android.graphics.Color;
     23 import android.graphics.Paint;
     24 import android.graphics.Path;
     25 import android.os.Bundle;
     26 import android.view.MotionEvent;
     27 import android.view.View;
     28 
     29 @SuppressWarnings({"UnusedDeclaration"})
     30 public class PathOffsetActivity extends Activity {
     31     @Override
     32     protected void onCreate(Bundle savedInstanceState) {
     33         super.onCreate(savedInstanceState);
     34         final PathsView view = new PathsView(this);
     35         setContentView(view);
     36     }
     37 
     38     public class PathsView extends View {
     39         private Path mPath;
     40         private Paint mPaint;
     41 
     42         public PathsView(Context context) {
     43             super(context);
     44 
     45             mPaint = new Paint();
     46             mPaint.setStyle(Paint.Style.STROKE);
     47             mPaint.setStrokeWidth(3);
     48 
     49             mPath = new Path();
     50             mPath.lineTo(100, 100);
     51             mPath.lineTo(200, 300);
     52         }
     53 
     54         @Override
     55         protected void onDraw(Canvas canvas) {
     56             mPath.offset(1, 1);
     57             mPaint.setColor(Color.RED);
     58             canvas.drawPath(mPath, mPaint);
     59         }
     60 
     61         @Override
     62         public boolean onTouchEvent(MotionEvent event) {
     63             invalidate();
     64             return super.onTouchEvent(event);
     65         }
     66     }
     67 }
     68