travisc ab2fec6da4 Move lib/src/ to lib/java/, and lib/jvmtests/javatests/ to lib/javatests/.
Bazel is happier if Java/Java test roots are named 'java' and 'javatests', and
this will mean that once we create a BUILD file for
android/support/design/{widget,internal}/ we'll no longer need a custom package
specified in our build (which tends to cause build problems that manifest quite
weirdly). This commit doesn't attempt to refactor the build at all yet, and is
just a pure move.

PiperOrigin-RevId: 178060739
2018-01-11 10:50:18 -05:00

46 lines
1.5 KiB
Java

/*
* Copyright 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
*
* https://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.design.drawable;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.Drawable;
import android.support.annotation.Nullable;
import android.support.annotation.RestrictTo;
import android.support.annotation.RestrictTo.Scope;
/** Utils class for Drawables. */
@RestrictTo(Scope.LIBRARY_GROUP)
public class DrawableUtils {
private DrawableUtils() {}
/** Returns a tint filter for the given tint and mode. */
@Nullable
public static PorterDuffColorFilter updateTintFilter(
Drawable drawable, @Nullable ColorStateList tint, @Nullable PorterDuff.Mode tintMode) {
if (tint == null || tintMode == null) {
return null;
}
final int color = tint.getColorForState(drawable.getState(), Color.TRANSPARENT);
return new PorterDuffColorFilter(color, tintMode);
}
}