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/*
* Copyright (C) 2016 Cyanogen, Inc.
* Copyright (C) 2016 The CyanogenMod 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 org.cyanogenmod.theme.perapptheming;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.ListView;
import org.cyanogenmod.theme.chooser2.R;
import org.cyanogenmod.theme.util.Utils;
public class PerAppThemeListView extends ListView {
private int mMinHeight;
private int mMaxHeight;
public PerAppThemeListView(Context context) {
this(context, null);
}
public PerAppThemeListView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public PerAppThemeListView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
final Resources res = getResources();
TypedArray a = context.obtainStyledAttributes(attrs,
Utils.getResourceDeclareStyleableIntArray("com.android.internal", "View"));
int resId = res.getIdentifier("View_minHeight", "styleable", "android");
mMinHeight = a.getDimensionPixelSize(resId, 0);
a.recycle();
a = context.obtainStyledAttributes(attrs, R.styleable.PerAppThemeListView);
mMaxHeight = a.getDimensionPixelSize(R.styleable.PerAppThemeListView_maxHeight, 0);
a.recycle();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
// let the super do the heavy lifting and then we'll cap the values to any max and/or min
// values that were defined in the layout
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int measuredWidth = getMeasuredWidth();
int measuredHeight = getMeasuredHeight();
int newHeight = measuredHeight;
if (mMaxHeight > 0) {
newHeight = Math.min(measuredHeight, mMaxHeight);
}
if (mMinHeight > 0) {
newHeight = Math.max(newHeight, mMinHeight);
}
if (newHeight != measuredHeight) {
setMeasuredDimension(measuredWidth, newHeight);
}
}
}
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