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/*
* Copyright (C) 2016 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.keyboard;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.RecyclerView.ItemDecoration;
import android.support.v7.widget.RecyclerView.State;
import android.view.View;
import android.view.View.OnFocusChangeListener;
/**
* {@link ItemDecoration} for drawing and animating focused view background.
*/
public class FocusedItemDecorator extends ItemDecoration {
private FocusIndicatorHelper mHelper;
public FocusedItemDecorator(View container) {
mHelper = new FocusIndicatorHelper(container) {
@Override
public void viewToRect(View v, Rect outRect) {
outRect.set(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
}
};
}
public OnFocusChangeListener getFocusListener() {
return mHelper;
}
@Override
public void onDraw(Canvas c, RecyclerView parent, State state) {
mHelper.draw(c);
}
}
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