DemoUnifiedPreferenceActivity.java

/* 
** Copyright 2012, Joel Pedraza
**
** 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 net.saik0.android.unifiedpreference.demo;

import android.content.Context;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.Preference;
import android.widget.Toast;

import net.saik0.android.unifiedpreference.demo.R;
import net.saik0.android.unifiedpreference.UnifiedPreferenceFragment;
import net.saik0.android.unifiedpreference.UnifiedSherlockPreferenceActivity;

public class DemoUnifiedPreferenceActivity extends UnifiedSherlockPreferenceActivity {

	@Override public void onCreate(Bundle savedInstanceState) {
		// Set header resource MUST BE CALLED BEFORE super.onCreate 
		setHeaderRes(R.xml.pref_headers);
		// Set desired preference file and mode (optional)
		setSharedPreferencesName("unified_preference_demo");
		setSharedPreferencesMode(Context.MODE_PRIVATE);
		super.onCreate(savedInstanceState);
	}

	private void initGeneralPreferences() {
		EditTextPreference exampleText = (EditTextPreference) findPreference("example_text");
		exampleText.setOnPreferenceClickListener(exampleChangeListener);
	}

	@Override
	@SuppressWarnings("deprecation")
	protected void onPostCreate(Bundle savedInstanceState) {
		super.onPostCreate(savedInstanceState);
		/* 
		 * We must first test if single pane, the lifecycle method is always called whether or not
		 * the Activity is managing the preferences. (The legacy way)
		 */
		if (isSinglePane()) {
			// Set a listener for the activity
			initGeneralPreferences();
		}
	}

	public static class GeneralPreferenceFragment extends UnifiedPreferenceFragment {
		@Override
		public void onCreate(Bundle savedInstanceState) {
			super.onCreate(savedInstanceState);
			// Set a listener for a fragment
			initGeneralPreferences();
		}
		
	}

	public static class NotificationPreferenceFragment extends UnifiedPreferenceFragment {
		// This fragment does not contain the example_text preference, so we do nothing.
	}

	public static class DataSyncPreferenceFragment extends UnifiedPreferenceFragment {}

	/** 
	 * A sample listener that shows the key of the Preference that was clicked. It does not consume the click event.
	 */
	private static Preference.OnPreferenceClickListener exampleChangeListener = new Preference.OnPreferenceClickListener() {
		@Override
		public boolean onPreferenceClick(Preference preference) {
			Toast.makeText(preference.getContext(), preference.getKey() + " clicked", Toast.LENGTH_SHORT).show();
			return false;
		}
	};
}