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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.java55
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);
+ }
+
+}