Sunny Goyal
65 lines
2.2 KiB
Java
65 lines
2.2 KiB
Java
/*
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* Copyright (C) 2018 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.graphics;
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import static androidx.core.graphics.ColorUtils.compositeColors;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Path;
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import android.graphics.Rect;
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import com.android.launcher3.FastBitmapDrawable;
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import com.android.launcher3.ItemInfoWithIcon;
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import com.android.launcher3.R;
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import com.android.launcher3.icons.BitmapInfo;
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import com.android.launcher3.util.Themes;
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/**
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* Subclass which draws a placeholder icon when the actual icon is not yet loaded
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*/
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public class PlaceHolderIconDrawable extends FastBitmapDrawable {
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// Path in [0, 100] bounds.
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private final Path mProgressPath;
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public PlaceHolderIconDrawable(BitmapInfo info, Path progressPath, Context context) {
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this(info.icon, info.color, progressPath, context);
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}
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public PlaceHolderIconDrawable(ItemInfoWithIcon info, Path progressPath, Context context) {
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this(info.iconBitmap, info.iconColor, progressPath, context);
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}
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protected PlaceHolderIconDrawable(Bitmap b, int iconColor, Path progressPath, Context context) {
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super(b, iconColor);
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mProgressPath = progressPath;
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mPaint.setColor(compositeColors(
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Themes.getAttrColor(context, R.attr.loadingIconColor), iconColor));
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}
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@Override
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protected void drawInternal(Canvas canvas, Rect bounds) {
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int saveCount = canvas.save();
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canvas.translate(bounds.left, bounds.top);
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canvas.scale(bounds.width() / 100f, bounds.height() / 100f);
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canvas.drawPath(mProgressPath, mPaint);
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canvas.restoreToCount(saveCount);
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}
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}
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