50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
/*
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* Copyright (C) 2015 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.settings.widget;
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import android.animation.AnimatorInflater;
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import android.content.Context;
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import android.graphics.Outline;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewOutlineProvider;
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import android.widget.ImageView;
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import com.android.settings.R;
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public class FloatingActionButton extends ImageView {
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public FloatingActionButton(Context context, AttributeSet attrs) {
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super(context, attrs);
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setScaleType(ScaleType.CENTER);
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setStateListAnimator(AnimatorInflater.loadStateListAnimator(context, R.anim.fab_elevation));
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setOutlineProvider(new ViewOutlineProvider() {
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@Override
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public void getOutline(View view, Outline outline) {
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outline.setOval(0, 0, getWidth(), getHeight());
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}
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});
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setClipToOutline(true);
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}
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@Override
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protected void onSizeChanged(int w, int h, int oldw, int oldh) {
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super.onSizeChanged(w, h, oldw, oldh);
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invalidateOutline();
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}
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}
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