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 onCreate(Bundle savedInstanceState)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 PathsView(Context context)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 onDraw(Canvas canvas)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 onTouchEvent(MotionEvent event)62 public boolean onTouchEvent(MotionEvent event) { 63 invalidate(); 64 return super.onTouchEvent(event); 65 } 66 } 67 } 68