Sunny Goyal
c39db7321f
> Using EdgeEffect in PagedView for overscroll > Keeping RecentsView overscroll similar to S, by created a custom EdgeEffect Bug: 183966408 Test: Manual Change-Id: Ia547cf14ea315468b12a4ff5f389ac2d2beceafa
51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
/*
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* Copyright (C) 2021 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.util;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.RenderNode;
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import android.widget.EdgeEffect;
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/**
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* Extension of {@link EdgeEffect} which translates the content instead of the default
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* platform implementation
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*/
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@SuppressWarnings("NewApi")
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public class TranslateEdgeEffect extends EdgeEffectCompat {
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private final RenderNode mNode;
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public TranslateEdgeEffect(Context context) {
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super(context);
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mNode = new RenderNode("TranslateEdgeEffect");
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}
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@Override
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public boolean draw(Canvas canvas) {
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return false;
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}
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public boolean getTranslationShift(float[] out) {
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Canvas c = mNode.beginRecording(1, 1);
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boolean result = super.draw(c);
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mNode.endRecording();
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out[0] = getDistance();
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return result;
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}
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}
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