Android Open Source - OpenKarotz-Android Karotz Settings Fragment

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License

The source code is released under:

MIT License

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Java Source Code

/*
 * OpenKarotz-Android// w  ww.j ava 2 s  .  co  m
 * http://github.com/hobbe/OpenKarotz-Android
 *
 * Copyright (c) 2014 Olivier Bagot (http://github.com/hobbe)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * http://opensource.org/licenses/MIT
 *
 */

package com.github.hobbe.android.openkarotz.fragment;

import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceFragment;

import com.github.hobbe.android.openkarotz.R;
import com.github.hobbe.android.openkarotz.activity.SettingsActivity;

/**
 * Karotz settings fragment.
 */
public class KarotzSettingsFragment extends PreferenceFragment implements OnSharedPreferenceChangeListener {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Load the preferences from an XML resource
        addPreferencesFromResource(R.xml.karotz_settings);

        SharedPreferences preferences = getPreferenceScreen().getSharedPreferences();

        String value = preferences.getString(SettingsActivity.KEY_PREF_KAROTZ_HOST, "");
        updatePreferenceSummary(SettingsActivity.KEY_PREF_KAROTZ_HOST, value, R.string.karotz_host_pref_summary);

    }

    @Override
    public void onPause() {
        super.onPause();
        getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onResume() {
        super.onResume();
        getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
        if (key.equals(SettingsActivity.KEY_PREF_KAROTZ_HOST)) {
            String value = preferences.getString(key, "");
            updatePreferenceSummary(key, value, R.string.karotz_host_pref_summary);
        }
    }

    private void updatePreferenceSummary(String key, String value, int descResId) {
        Preference pref = findPreference(key);
        pref.setSummary(getString(descResId) + ' ' + value);
    }
}

Java Source Code List