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/*
* 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 com.android.launcher3.compat;
import android.annotation.TargetApi;
import android.app.WallpaperColors;
import android.app.WallpaperManager;
import android.app.WallpaperManager.OnColorsChangedListener;
import android.content.Context;
import android.graphics.Color;
import android.support.annotation.Nullable;
import android.util.Log;
import java.lang.reflect.Method;
@TargetApi(27)
public class WallpaperManagerCompatVOMR1 extends WallpaperManagerCompat {
private static final String TAG = "WMCompatVOMR1";
private final WallpaperManager mWm;
private Method mWCColorHintsMethod;
WallpaperManagerCompatVOMR1(Context context) throws Throwable {
mWm = context.getSystemService(WallpaperManager.class);
String className = WallpaperColors.class.getName();
try {
mWCColorHintsMethod = WallpaperColors.class.getDeclaredMethod("getColorHints");
} catch (Exception exc) {
Log.e(TAG, "getColorHints not available", exc);
}
}
@Nullable
@Override
public WallpaperColorsCompat getWallpaperColors(int which) {
return convertColorsObject(mWm.getWallpaperColors(which));
}
@Override
public void addOnColorsChangedListener(final OnColorsChangedListenerCompat listener) {
OnColorsChangedListener onChangeListener = new OnColorsChangedListener() {
@Override
public void onColorsChanged(WallpaperColors colors, int which) {
listener.onColorsChanged(convertColorsObject(colors), which);
}
};
mWm.addOnColorsChangedListener(onChangeListener, null);
}
private WallpaperColorsCompat convertColorsObject(WallpaperColors colors) {
if (colors == null) {
return null;
}
Color primary = colors.getPrimaryColor();
Color secondary = colors.getSecondaryColor();
Color tertiary = colors.getTertiaryColor();
int primaryVal = primary != null ? primary.toArgb() : 0;
int secondaryVal = secondary != null ? secondary.toArgb() : 0;
int tertiaryVal = tertiary != null ? tertiary.toArgb() : 0;
int colorHints = 0;
try {
if (mWCColorHintsMethod != null) {
colorHints = (Integer) mWCColorHintsMethod.invoke(colors);
}
} catch (Exception exc) {
Log.e(TAG, "error calling color hints", exc);
}
return new WallpaperColorsCompat(primaryVal, secondaryVal, tertiaryVal, colorHints);
}
}
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