| /* |
| * 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.uioverrides.dynamicui; |
| |
| 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.util.Log; |
| |
| import java.lang.reflect.Method; |
| |
| import androidx.annotation.Nullable; |
| |
| @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); |
| } |
| } |