/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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
* distributed 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 the specific language governing permissions and
* limitations under the License.
*/
package com.android.xbrowser.view;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.GridView;
public class SnapshotGridView extends GridView {
private static final int MAX_COLUMNS = 5;
private int mColWidth;
public SnapshotGridView(Context context) {
super(context);
}
public SnapshotGridView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public SnapshotGridView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
if (widthSize > 0 && mColWidth > 0) {
int numCols = widthSize / mColWidth;
widthSize = Math.min(
Math.min(numCols, MAX_COLUMNS) * mColWidth,
widthSize);
widthMeasureSpec = MeasureSpec.makeMeasureSpec(widthSize, widthMode);
}
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
@Override
public void setColumnWidth(int columnWidth) {
mColWidth = columnWidth;
super.setColumnWidth(columnWidth);
}
}