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/*
* Copyright (C) 2019 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.settingslib.widget;
import static androidx.annotation.VisibleForTesting.NONE;
import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_ICON_BACKGROUND_ARGB;
import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_ICON_BACKGROUND_HINT;
import android.content.Context;
import android.content.pm.PackageManager;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.os.Bundle;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import com.android.settingslib.drawer.Tile;
/**
* Adaptive icon that can set background color
*/
public class AdaptiveIcon extends LayerDrawable {
private static final String TAG = "AdaptiveHomepageIcon";
@VisibleForTesting(otherwise = NONE)
int mBackgroundColor = -1;
private AdaptiveConstantState mAdaptiveConstantState;
public AdaptiveIcon(Context context, Drawable foreground) {
super(new Drawable[]{
new AdaptiveIconShapeDrawable(context.getResources()),
foreground
});
final int insetPx = context.getResources()
.getDimensionPixelSize(R.dimen.dashboard_tile_foreground_image_inset);
setLayerInset(1 /* index */, insetPx, insetPx, insetPx, insetPx);
mAdaptiveConstantState = new AdaptiveConstantState(context, foreground);
}
/**
* According {@code tile} metaData to set background color
*/
public void setBackgroundColor(Context context, Tile tile) {
final Bundle metaData = tile.getMetaData();
try {
if (metaData != null) {
// Load from bg.argb first
int bgColor = metaData.getInt(META_DATA_PREFERENCE_ICON_BACKGROUND_ARGB,
0 /* default */);
// Not found, load from bg.hint
if (bgColor == 0) {
final int colorRes = metaData.getInt(META_DATA_PREFERENCE_ICON_BACKGROUND_HINT,
0 /* default */);
if (colorRes != 0) {
bgColor = context.getPackageManager()
.getResourcesForApplication(tile.getPackageName())
.getColor(colorRes, null /* theme */);
}
}
// If found anything, use it.
if (bgColor != 0) {
setBackgroundColor(bgColor);
return;
}
}
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Failed to set background color for " + tile.getPackageName());
}
setBackgroundColor(context.getColor(R.color.homepage_generic_icon_background));
}
/**
* Set background color by {@code color}
*/
public void setBackgroundColor(int color) {
mBackgroundColor = color;
getDrawable(0).setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
Log.d(TAG, "Setting background color " + mBackgroundColor);
mAdaptiveConstantState.mColor = color;
}
@Override
public ConstantState getConstantState() {
return mAdaptiveConstantState;
}
@VisibleForTesting
static class AdaptiveConstantState extends ConstantState {
Context mContext;
Drawable mDrawable;
int mColor;
AdaptiveConstantState(Context context, Drawable drawable) {
this.mContext = context;
this.mDrawable = drawable;
}
@Override
public Drawable newDrawable() {
final AdaptiveIcon
icon = new AdaptiveIcon(mContext, mDrawable);
icon.setBackgroundColor(mColor);
return icon;
}
@Override
public int getChangingConfigurations() {
return 0;
}
}
}
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