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