| /* |
| * Copyright (C) 2006 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 android.graphics; |
| |
| import android.annotation.ColorInt; |
| import android.annotation.NonNull; |
| import android.annotation.UnsupportedAppUsage; |
| |
| /** |
| * A color filter that can be used to tint the source pixels using a single |
| * color and a specific {@link PorterDuff Porter-Duff composite mode}. |
| */ |
| public class PorterDuffColorFilter extends ColorFilter { |
| @ColorInt |
| private int mColor; |
| private PorterDuff.Mode mMode; |
| |
| /** |
| * Create a color filter that uses the specified color and Porter-Duff mode. |
| * |
| * @param color The ARGB source color used with the specified Porter-Duff mode |
| * @param mode The porter-duff mode that is applied |
| * |
| * @see Color |
| */ |
| public PorterDuffColorFilter(@ColorInt int color, @NonNull PorterDuff.Mode mode) { |
| mColor = color; |
| mMode = mode; |
| } |
| |
| /** |
| * Returns the ARGB color used to tint the source pixels when this filter |
| * is applied. |
| * |
| * @see Color |
| * |
| * @hide |
| */ |
| @ColorInt |
| @UnsupportedAppUsage |
| public int getColor() { |
| return mColor; |
| } |
| |
| /** |
| * Returns the Porter-Duff mode used to composite this color filter's |
| * color with the source pixel when this filter is applied. |
| * |
| * @see PorterDuff |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public PorterDuff.Mode getMode() { |
| return mMode; |
| } |
| |
| @Override |
| long createNativeInstance() { |
| return native_CreateBlendModeFilter(mColor, mMode.nativeInt); |
| } |
| |
| @Override |
| public boolean equals(Object object) { |
| if (this == object) { |
| return true; |
| } |
| if (object == null || getClass() != object.getClass()) { |
| return false; |
| } |
| final PorterDuffColorFilter other = (PorterDuffColorFilter) object; |
| return (mColor == other.mColor && mMode.nativeInt == other.mMode.nativeInt); |
| } |
| |
| @Override |
| public int hashCode() { |
| return 31 * mMode.hashCode() + mColor; |
| } |
| |
| private static native long native_CreateBlendModeFilter(int srcColor, int blendmode); |
| } |