Make color filters mutable

Change-Id: I3d035d24a75e09db13d136a22bd7dbd326d0ce36

1 files changed, 180 insertions, 0 deletions

diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ColorFiltersMutateActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ColorFiltersMutateActivity.java
new file mode 100644
index 0000000..808b5d3
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ColorFiltersMutateActivity.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2010 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.ArgbEvaluator;
+import android.animation.ObjectAnimator;
+import android.app.Activity;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.ColorMatrix;
+import android.graphics.ColorMatrixColorFilter;
+import android.graphics.LightingColorFilter;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+import android.os.Bundle;
+import android.view.View;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class ColorFiltersMutateActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final BitmapsView view = new BitmapsView(this);
+        setContentView(view);
+    }
+
+    static class BitmapsView extends View {
+        private final Bitmap mBitmap1;
+        private final Bitmap mBitmap2;
+        private final Paint mColorMatrixPaint;
+        private final Paint mLightingPaint;
+        private final Paint mBlendPaint;
+
+        private float mSaturation = 0.0f;
+        private int mLightAdd = 0;
+        private int mLightMul = 0;
+        private int mPorterDuffColor = 0;
+
+        BitmapsView(Context c) {
+            super(c);
+
+            mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1);
+            mBitmap2 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset2);
+
+            mColorMatrixPaint = new Paint();
+            final ColorMatrix colorMatrix = new ColorMatrix();
+            colorMatrix.setSaturation(0);
+            mColorMatrixPaint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
+
+            mLightingPaint = new Paint();
+            mLightingPaint.setColorFilter(new LightingColorFilter(0, 0));
+
+            mBlendPaint = new Paint();
+            mBlendPaint.setColorFilter(new PorterDuffColorFilter(0, PorterDuff.Mode.SRC_OVER));
+
+            ObjectAnimator sat = ObjectAnimator.ofFloat(this, "saturation", 1.0f);
+            sat.setDuration(1000);
+            sat.setRepeatCount(ObjectAnimator.INFINITE);
+            sat.setRepeatMode(ObjectAnimator.REVERSE);
+            sat.start();
+
+            ObjectAnimator light = ObjectAnimator.ofInt(this, "lightAdd", 0x00101030);
+            light.setEvaluator(new ArgbEvaluator());
+            light.setDuration(1000);
+            light.setRepeatCount(ObjectAnimator.INFINITE);
+            light.setRepeatMode(ObjectAnimator.REVERSE);
+            light.start();
+
+            ObjectAnimator mult = ObjectAnimator.ofInt(this, "lightMul", 0x0060ffff);
+            mult.setEvaluator(new ArgbEvaluator());
+            mult.setDuration(1000);
+            mult.setRepeatCount(ObjectAnimator.INFINITE);
+            mult.setRepeatMode(ObjectAnimator.REVERSE);
+            mult.start();
+
+            ObjectAnimator color = ObjectAnimator.ofInt(this, "porterDuffColor", 0x7f990040);
+            color.setEvaluator(new ArgbEvaluator());
+            color.setDuration(1000);
+            color.setRepeatCount(ObjectAnimator.INFINITE);
+            color.setRepeatMode(ObjectAnimator.REVERSE);
+            color.start();
+        }
+
+        public int getPorterDuffColor() {
+            return mPorterDuffColor;
+        }
+
+        public void setPorterDuffColor(int porterDuffColor) {
+            mPorterDuffColor = porterDuffColor;
+            final PorterDuffColorFilter filter =
+                    (PorterDuffColorFilter) mBlendPaint.getColorFilter();
+            filter.setColor(mPorterDuffColor);
+            invalidate();
+        }
+
+        public int getLightAdd() {
+            return mLightAdd;
+        }
+
+        public void setLightAdd(int lightAdd) {
+            mLightAdd = lightAdd;
+            final LightingColorFilter filter =
+                    (LightingColorFilter) mLightingPaint.getColorFilter();
+            filter.setColorAdd(lightAdd);
+            invalidate();
+        }
+
+        public int getLightMul() {
+            return mLightAdd;
+        }
+
+        public void setLightMul(int lightMul) {
+            mLightMul = lightMul;
+            final LightingColorFilter filter =
+                    (LightingColorFilter) mLightingPaint.getColorFilter();
+            filter.setColorMultiply(lightMul);
+            invalidate();
+        }
+
+        public void setSaturation(float saturation) {
+            mSaturation = saturation;
+            final ColorMatrixColorFilter filter =
+                    (ColorMatrixColorFilter) mColorMatrixPaint.getColorFilter();
+            final ColorMatrix m = filter.getColorMatrix();
+            m.setSaturation(saturation);
+            filter.setColorMatrix(m);
+            invalidate();
+        }
+
+        public float getSaturation() {
+            return mSaturation;
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            super.onDraw(canvas);
+
+            canvas.drawARGB(255, 255, 255, 255);
+
+            canvas.save();
+            canvas.translate(120.0f, 50.0f);
+            canvas.drawBitmap(mBitmap1, 0.0f, 0.0f, mColorMatrixPaint);
+
+            canvas.translate(0.0f, 50.0f + mBitmap1.getHeight());
+            canvas.drawBitmap(mBitmap1, 0.0f, 0.0f, mLightingPaint);
+
+            canvas.translate(0.0f, 50.0f + mBitmap1.getHeight());
+            canvas.drawBitmap(mBitmap1, 0.0f, 0.0f, mBlendPaint);
+            canvas.restore();
+
+            canvas.save();
+            canvas.translate(120.0f + mBitmap1.getWidth() + 120.0f, 50.0f);
+            canvas.drawBitmap(mBitmap2, 0.0f, 0.0f, mColorMatrixPaint);
+
+            canvas.translate(0.0f, 50.0f + mBitmap2.getHeight());
+            canvas.drawBitmap(mBitmap2, 0.0f, 0.0f, mLightingPaint);
+
+            canvas.translate(0.0f, 50.0f + mBitmap2.getHeight());
+            canvas.drawBitmap(mBitmap2, 0.0f, 0.0f, mBlendPaint);
+            canvas.restore();
+        }
+    }
+}