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/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui.widget;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.ListView;
/**
* Automatically calculate height of ListView based on contained items. This enables to put this
* ListView into a ScrollView without messing up.
* <p/>
* from http://stackoverflow.com/a/3580117
*/
public class FixedListView extends ListView {
public FixedListView(Context context) {
super(context);
}
public FixedListView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public FixedListView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
// Calculate height of the entire list by providing a very large
// height hint. But do not use the highest 2 bits of this integer;
// those are reserved for the MeasureSpec mode.
int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}
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