| /* |
| * Copyright (C) 2011 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.test.hwui; |
| |
| import android.animation.ObjectAnimator; |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.drawable.ColorDrawable; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public class Lines2Activity extends Activity { |
| private ObjectAnimator mAnimator; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| getWindow().setBackgroundDrawable(new ColorDrawable(0xff000000)); |
| FrameLayout frame = new FrameLayout(this); |
| final LinesView gpuView = new LinesView(this, 0, Color.GREEN); |
| frame.addView(gpuView); |
| final LinesView swView = new LinesView(this, 400, Color.RED); |
| swView.setLayerType(View.LAYER_TYPE_SOFTWARE, null); |
| frame.addView(swView); |
| final LinesView hwBothView = new LinesView(this, 850, Color.GREEN); |
| // Don't actually need to render to a hw layer, but it's a good sanity-check that |
| // we're rendering to/from layers correctly |
| hwBothView.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| frame.addView(hwBothView); |
| final LinesView swBothView = new LinesView(this, 854, Color.RED); |
| swBothView.setLayerType(View.LAYER_TYPE_SOFTWARE, null); |
| frame.addView(swBothView); |
| setContentView(frame); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| } |
| |
| public static class LinesView extends View { |
| |
| private float mOffset; |
| private int mColor; |
| private float[] basePoints = { |
| 120, 0, 120, 20, 120, 20, 125, 0, 130, 0, 132, 10 |
| }; |
| private float[] copyPoints = new float[12]; |
| |
| public LinesView(Context c, float offset, int color) { |
| super(c); |
| mOffset = offset; |
| mColor = color; |
| } |
| |
| private void drawLines(Canvas canvas, Paint p, float xOffset, float yOffset) { |
| canvas.drawLine(10 + xOffset, yOffset, 10 + xOffset, 40 + yOffset, p); |
| canvas.drawLine(30 + xOffset, yOffset, 40 + xOffset, 40 + yOffset, p); |
| canvas.drawLine(40 + xOffset, yOffset, 75 + xOffset, 35 + yOffset, p); |
| canvas.drawLine(50 + xOffset, 5+ yOffset, 100 + xOffset, 15 + yOffset, p); |
| canvas.drawLine(60 + xOffset, yOffset, 110 + xOffset, 2 + yOffset, p); |
| canvas.drawLine(60 + xOffset, 40 + yOffset, 110 + xOffset, 40 + yOffset, p); |
| for (int i = 0; i < 12; i += 2) { |
| copyPoints[i] = basePoints[i] + xOffset; |
| copyPoints[i+1] = basePoints[i+1] + yOffset; |
| } |
| canvas.drawLines(copyPoints, 0, 12, p); |
| } |
| |
| private void drawVerticalLine(Canvas canvas, Paint p, float length, float x, float y) { |
| canvas.drawLine(x, y, x, y + length, p); |
| } |
| |
| private void drawDiagonalLine(Canvas canvas, Paint p, float length, float x, float y) { |
| canvas.drawLine(x, y, x + length, y + length, p); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| super.onDraw(canvas); |
| Paint p = new Paint(); |
| p.setColor(mColor); |
| float yOffset = 10; |
| |
| canvas.save(); |
| drawLines(canvas, p, mOffset, yOffset); |
| canvas.scale(2, 2); |
| canvas.translate(60, 0); |
| drawLines(canvas, p, mOffset/2, yOffset/2); |
| canvas.restore(); |
| |
| yOffset +=100; |
| canvas.save(); |
| p.setStrokeWidth(1); |
| drawLines(canvas, p, mOffset, yOffset); |
| canvas.scale(2, 2); |
| canvas.translate(60, 0); |
| drawLines(canvas, p, mOffset/2, yOffset/2); |
| canvas.restore(); |
| |
| yOffset += 100; |
| canvas.save(); |
| p.setStrokeWidth(2); |
| drawLines(canvas, p, mOffset, yOffset); |
| canvas.scale(2, 2); |
| canvas.translate(60, 0); |
| drawLines(canvas, p, mOffset/2, yOffset/2); |
| canvas.restore(); |
| |
| p.setAntiAlias(true); |
| p.setStrokeWidth(0); |
| yOffset += 100; |
| canvas.save(); |
| drawLines(canvas, p, mOffset, yOffset); |
| canvas.scale(2, 2); |
| canvas.translate(60, 0); |
| drawLines(canvas, p, mOffset/2, yOffset/2); |
| canvas.restore(); |
| |
| yOffset += 100; |
| canvas.save(); |
| p.setStrokeWidth(1); |
| drawLines(canvas, p, mOffset, yOffset); |
| canvas.scale(2, 2); |
| canvas.translate(60, 0); |
| drawLines(canvas, p, mOffset/2, yOffset/2); |
| canvas.restore(); |
| |
| yOffset += 100; |
| canvas.save(); |
| p.setStrokeWidth(2); |
| drawLines(canvas, p, mOffset, yOffset); |
| canvas.scale(2, 2); |
| canvas.translate(60, 0); |
| drawLines(canvas, p, mOffset/2, yOffset/2); |
| canvas.restore(); |
| |
| yOffset += 100; |
| canvas.save(); |
| p.setStrokeWidth(1); |
| float x = 10 + mOffset; |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| drawVerticalLine(canvas, p, length, x, yOffset); |
| x += 5; |
| p.setAntiAlias(true); |
| drawVerticalLine(canvas, p, length, x, yOffset); |
| x += 5; |
| } |
| p.setStrokeWidth(5); |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| drawVerticalLine(canvas, p, length, x, yOffset); |
| x += 10; |
| p.setAntiAlias(true); |
| drawVerticalLine(canvas, p, length, x, yOffset); |
| x += 10; |
| } |
| canvas.restore(); |
| |
| yOffset += 20; |
| canvas.save(); |
| p.setStrokeWidth(1); |
| x = 10 + mOffset; |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| drawDiagonalLine(canvas, p, length, x, yOffset); |
| x += 5; |
| p.setAntiAlias(true); |
| drawDiagonalLine(canvas, p, length, x, yOffset); |
| x += 5; |
| } |
| p.setStrokeWidth(2); |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| drawDiagonalLine(canvas, p, length, x, yOffset); |
| x += 10; |
| p.setAntiAlias(true); |
| drawDiagonalLine(canvas, p, length, x, yOffset); |
| x += 10; |
| } |
| canvas.restore(); |
| |
| yOffset += 20; |
| canvas.save(); |
| p.setStrokeWidth(1); |
| x = 10 + mOffset; |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| canvas.drawLine(x, yOffset, x + 1, yOffset + length, p); |
| x += 5; |
| p.setAntiAlias(true); |
| canvas.drawLine(x, yOffset, x + 1, yOffset + length, p); |
| x += 5; |
| } |
| p.setStrokeWidth(2); |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| canvas.drawLine(x, yOffset, x + 1, yOffset + length, p); |
| x += 10; |
| p.setAntiAlias(true); |
| canvas.drawLine(x, yOffset, x + 1, yOffset + length, p); |
| x += 10; |
| } |
| canvas.restore(); |
| |
| yOffset += 20; |
| canvas.save(); |
| p.setStrokeWidth(1); |
| x = 10 + mOffset; |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| canvas.drawLine(x, yOffset, x + length, yOffset + 1, p); |
| x += 5; |
| p.setAntiAlias(true); |
| canvas.drawLine(x, yOffset, x + length, yOffset + 1, p); |
| x += 5; |
| } |
| p.setStrokeWidth(2); |
| for (float length = 1; length <= 10; length +=1 ) { |
| p.setAntiAlias(false); |
| canvas.drawLine(x, yOffset, x + length, yOffset + 1, p); |
| x += 10; |
| p.setAntiAlias(true); |
| canvas.drawLine(x, yOffset, x + length, yOffset + 1, p); |
| x += 10; |
| } |
| canvas.restore(); |
| |
| } |
| } |
| } |