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/*
* Copyright (C) 2015 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.settings.applications;
import android.content.Context;
import android.content.res.TypedArray;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.Space;
/**
* A blank preference that has a specified height by android:layout_height. It can be used
* to fine tune screens that combine custom layouts and standard preferences.
*/
public class SpacePreference extends Preference {
private int mHeight;
public SpacePreference(Context context, AttributeSet attrs) {
this(context, attrs, com.android.internal.R.attr.preferenceStyle);
}
public SpacePreference(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public SpacePreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
final TypedArray a = context.obtainStyledAttributes(attrs,
new int[] { com.android.internal.R.attr.layout_height }, defStyleAttr, defStyleRes);
mHeight = a.getDimensionPixelSize(0, 0);
}
public void setHeight(int height) {
mHeight = height;
}
@Override
protected View onCreateView(ViewGroup parent) {
return new Space(getContext());
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, mHeight);
view.setLayoutParams(params);
}
}
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