diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java new file mode 100644 index 000000000..da29f808a --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java @@ -0,0 +1,55 @@ +/* + * 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/questions/2419246/how-do-i-create-a-listview-thats-not-in-a-scrollview- + * or-has-the-scrollview-dis + */ +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); + } + +} |