Sunny Goyal
73 lines
2.1 KiB
Java
73 lines
2.1 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.icons;
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import android.graphics.Bitmap;
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import android.graphics.Bitmap.Config;
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import androidx.annotation.NonNull;
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public class BitmapInfo {
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public static final Bitmap LOW_RES_ICON = Bitmap.createBitmap(1, 1, Config.ALPHA_8);
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public static final BitmapInfo LOW_RES_INFO = fromBitmap(LOW_RES_ICON);
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public final Bitmap icon;
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public final int color;
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public BitmapInfo(Bitmap icon, int color) {
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this.icon = icon;
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this.color = color;
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}
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/**
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* Ideally icon should not be null, except in cases when generating hardware bitmap failed
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*/
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public final boolean isNullOrLowRes() {
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return icon == null || icon == LOW_RES_ICON;
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}
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public final boolean isLowRes() {
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return LOW_RES_ICON == icon;
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}
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public static BitmapInfo fromBitmap(@NonNull Bitmap bitmap) {
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return of(bitmap, 0);
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}
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public static BitmapInfo of(@NonNull Bitmap bitmap, int color) {
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return new BitmapInfo(bitmap, color);
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}
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/**
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* Interface to be implemented by drawables to provide a custom BitmapInfo
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*/
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public interface Extender {
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/**
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* Called for creating a custom BitmapInfo
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*/
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default BitmapInfo getExtendedInfo(Bitmap bitmap, int color, BaseIconFactory iconFactory) {
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return BitmapInfo.of(bitmap, color);
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}
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/**
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* Notifies the drawable that it will be drawn directly in the UI, without any preprocessing
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*/
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default void prepareToDrawOnUi() { }
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}
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}
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