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/*
* Copyright (C) 2009 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.camera;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import com.android.camera.R;
/**
* The base class of all Preferences used in Camera. The preferences can be
* loaded from XML resource by <code>PreferenceInflater</code>.
*/
public abstract class CameraPreference {
private final String mTitle;
private SharedPreferences mSharedPreferences;
private final Context mContext;
static public interface OnPreferenceChangedListener {
public void onSharedPreferenceChanged();
public void onRestorePreferencesClicked();
public void onOverriddenPreferencesClicked();
}
public CameraPreference(Context context, AttributeSet attrs) {
mContext = context;
TypedArray a = context.obtainStyledAttributes(
attrs, R.styleable.CameraPreference, 0, 0);
mTitle = a.getString(R.styleable.CameraPreference_title);
a.recycle();
}
public String getTitle() {
return mTitle;
}
public SharedPreferences getSharedPreferences() {
if (mSharedPreferences == null) {
mSharedPreferences = ComboPreferences.get(mContext);
}
return mSharedPreferences;
}
public abstract void reloadValue();
}
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