| /* |
| * Copyright (C) 2012 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.hwuicompare; |
| |
| import com.android.test.hwuicompare.R; |
| |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.BitmapShader; |
| import android.graphics.Color; |
| import android.graphics.ComposeShader; |
| import android.graphics.LinearGradient; |
| import android.graphics.PorterDuff; |
| import android.graphics.RadialGradient; |
| import android.graphics.SweepGradient; |
| import android.graphics.Matrix; |
| import android.graphics.Shader; |
| |
| public class ResourceModifiers { |
| public final BitmapShader mRepeatShader; |
| public final BitmapShader mTranslatedShader; |
| public final BitmapShader mScaledShader; |
| private final int mTexWidth; |
| private final int mTexHeight; |
| private final float mDrawWidth; |
| private final float mDrawHeight; |
| public final LinearGradient mHorGradient; |
| public final LinearGradient mDiagGradient; |
| public final LinearGradient mVertGradient; |
| public final RadialGradient mRadGradient; |
| public final SweepGradient mSweepGradient; |
| public final ComposeShader mComposeShader; |
| public final ComposeShader mBadComposeShader; |
| public final ComposeShader mAnotherBadComposeShader; |
| public final Bitmap mBitmap; |
| private final Matrix mMtx1; |
| private final Matrix mMtx2; |
| private final Matrix mMtx3; |
| |
| public final float[] mBitmapVertices; |
| public final int[] mBitmapColors; |
| |
| private static ResourceModifiers sInstance = null; |
| public static ResourceModifiers instance() { return sInstance; } |
| public static void init(Resources resources) { |
| sInstance = new ResourceModifiers(resources); |
| } |
| |
| public ResourceModifiers(Resources resources) { |
| mBitmap = BitmapFactory.decodeResource(resources, R.drawable.sunset1); |
| mTexWidth = mBitmap.getWidth(); |
| mTexHeight = mBitmap.getHeight(); |
| |
| mDrawWidth = resources.getDimensionPixelSize(R.dimen.layer_width); |
| mDrawHeight = resources.getDimensionPixelSize(R.dimen.layer_height); |
| |
| mRepeatShader = new BitmapShader(mBitmap, Shader.TileMode.REPEAT, |
| Shader.TileMode.REPEAT); |
| |
| mTranslatedShader = new BitmapShader(mBitmap, Shader.TileMode.REPEAT, |
| Shader.TileMode.REPEAT); |
| mMtx1 = new Matrix(); |
| mMtx1.setTranslate(mTexWidth / 2.0f, mTexHeight / 2.0f); |
| mMtx1.postRotate(45, 0, 0); |
| mTranslatedShader.setLocalMatrix(mMtx1); |
| |
| mScaledShader = new BitmapShader(mBitmap, Shader.TileMode.MIRROR, |
| Shader.TileMode.MIRROR); |
| mMtx2 = new Matrix(); |
| mMtx2.setScale(0.5f, 0.5f); |
| mScaledShader.setLocalMatrix(mMtx2); |
| |
| mHorGradient = new LinearGradient(0.0f, 0.0f, 1.0f, 0.0f, |
| Color.RED, Color.GREEN, Shader.TileMode.CLAMP); |
| mMtx3 = new Matrix(); |
| mMtx3.setScale(mDrawHeight, 1.0f); |
| mMtx3.postRotate(-90.0f); |
| mMtx3.postTranslate(0.0f, mDrawHeight); |
| mHorGradient.setLocalMatrix(mMtx3); |
| |
| mDiagGradient = new LinearGradient(0.0f, 0.0f, mDrawWidth / 2.0f, mDrawHeight / 2.0f, |
| Color.BLUE, Color.RED, Shader.TileMode.CLAMP); |
| |
| mVertGradient = new LinearGradient(0.0f, 0.0f, 0.0f, mDrawHeight / 2.0f, |
| Color.YELLOW, Color.MAGENTA, Shader.TileMode.MIRROR); |
| |
| mSweepGradient = new SweepGradient(mDrawWidth / 2.0f, mDrawHeight / 2.0f, |
| Color.YELLOW, Color.MAGENTA); |
| |
| mComposeShader = new ComposeShader(mRepeatShader, mHorGradient, |
| PorterDuff.Mode.MULTIPLY); |
| |
| final float width = mBitmap.getWidth() / 8.0f; |
| final float height = mBitmap.getHeight() / 8.0f; |
| |
| mBitmapVertices = new float[] { |
| 0.0f, 0.0f, width, 0.0f, width * 2, 0.0f, width * 3, 0.0f, |
| 0.0f, height, width, height, width * 2, height, width * 4, height, |
| 0.0f, height * 2, width, height * 2, width * 2, height * 2, width * 3, height * 2, |
| 0.0f, height * 4, width, height * 4, width * 2, height * 4, width * 4, height * 4, |
| }; |
| |
| mBitmapColors = new int[] { |
| 0xffff0000, 0xff00ff00, 0xff0000ff, 0xffff0000, |
| 0xff0000ff, 0xffff0000, 0xff00ff00, 0xff00ff00, |
| 0xff00ff00, 0xff0000ff, 0xffff0000, 0xff00ff00, |
| 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00ff0000, |
| }; |
| |
| // Use a repeating gradient with many colors to test the non simple case. |
| mRadGradient = new RadialGradient(mDrawWidth / 4.0f, mDrawHeight / 4.0f, 4.0f, |
| mBitmapColors, null, Shader.TileMode.REPEAT); |
| |
| mBadComposeShader = new ComposeShader(mRadGradient, mComposeShader, |
| PorterDuff.Mode.MULTIPLY); |
| |
| mAnotherBadComposeShader = new ComposeShader(mRadGradient, mVertGradient, |
| PorterDuff.Mode.MULTIPLY); |
| } |
| |
| } |