// Copyright 2015 The Project Buendia Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at: http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distrib-
// uted under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
// OR CONDITIONS OF ANY KIND, either express or implied. See the License for
// specific language governing permissions and limitations under the License.
package org.projectbuendia.client.widgets;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.GridView;
/**
* A {@link GridView} that shows all its children when given unbounded space, so it can exist
* sensibly in a {@link android.widget.ScrollView}.
*/
public class ScrollViewCompatibleGridView extends GridView {
public ScrollViewCompatibleGridView(Context context) {
super(context);
}
public ScrollViewCompatibleGridView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public ScrollViewCompatibleGridView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
if (MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.UNSPECIFIED) {
// This number would normally be negative, but because makeMeasureSpec masks off the
// most significant bits to store the mode, it ends up being the largest possible number
// that we can provide
heightMeasureSpec =
MeasureSpec.makeMeasureSpec(0xFFFFFFFF, MeasureSpec.AT_MOST);
}
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
}