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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.widget;
import android.content.Context;
import android.support.v7.widget.CardView;
import android.util.AttributeSet;
import org.mozilla.gecko.AppConstants;
/**
* CardView that ensures its content can fill the entire card. Use this instead of CardView
* if you want to fill the card with e.g. images, backgrounds, etc.
*
* On API < 21, CardView content isn't clipped for performance reasons. We work around this by disabling
* rounded corners on those devices.
*/
public class FilledCardView extends CardView {
public FilledCardView(Context context, AttributeSet attrs) {
super(context, attrs);
// Disable corners on < lollipop:
// CardView only supports clipping content on API >= 21 (for performance reasons). Without
// content clipping, any cards that provide their own content that fills the card will look
// ugly: by default there is a 2px white edge along the top and sides (i.e. an inset corresponding
// to the corner radius), if we disable the inset then the corners overlap.
// It's possible to implement custom clipping, however given that the support library
// chose not to support this for performance reasons, we too have chosen to just disable
// corners on < 21, see Bug 1271428.
if (AppConstants.Versions.preLollipop) {
setRadius(0);
}
setUseCompatPadding(true);
}
}
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