| /* |
| * Copyright (C) 2017 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.support.v4.widget; |
| |
| import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP; |
| |
| import android.content.res.ColorStateList; |
| import android.graphics.PorterDuff; |
| import android.support.annotation.Nullable; |
| import android.support.annotation.RestrictTo; |
| |
| /** |
| * Interface which allows an {@link android.widget.ImageView} to receive image tinting calls |
| * from {@link ImageViewCompat} when running on API v20 devices or lower. |
| * |
| * @hide Internal use only |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public interface TintableImageSourceView { |
| |
| /** |
| * Applies a tint to the image drawable. Does not modify the current tint |
| * mode, which is {@link PorterDuff.Mode#SRC_IN} by default. |
| * <p> |
| * Subsequent calls to the source's image will automatically |
| * mutate the drawable and apply the specified tint and tint mode. |
| * |
| * @param tint the tint to apply, may be {@code null} to clear tint |
| * |
| * @see #getSupportImageTintList() |
| */ |
| void setSupportImageTintList(@Nullable ColorStateList tint); |
| |
| /** |
| * Return the tint applied to the image drawable, if specified. |
| * |
| * @return the tint applied to the image drawable |
| */ |
| @Nullable |
| ColorStateList getSupportImageTintList(); |
| |
| /** |
| * Specifies the blending mode used to apply the tint specified by |
| * {@link #setSupportImageTintList(ColorStateList)}} to the image |
| * drawable. The default mode is {@link PorterDuff.Mode#SRC_IN}. |
| * |
| * @param tintMode the blending mode used to apply the tint, may be |
| * {@code null} to clear tint |
| * @see #getSupportImageTintMode() |
| */ |
| void setSupportImageTintMode(@Nullable PorterDuff.Mode tintMode); |
| |
| /** |
| * Return the blending mode used to apply the tint to the image |
| * drawable, if specified. |
| * |
| * @return the blending mode used to apply the tint to the image drawable |
| */ |
| @Nullable |
| PorterDuff.Mode getSupportImageTintMode(); |
| } |