Back to project page Weather.
The source code is released under:
GNU General Public License
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package com.captainchloride.weather; /*from w w w. jav a2 s .co m*/ import android.content.SharedPreferences; import android.os.Bundle; import android.preference.ListPreference; import android.preference.Preference; import android.preference.PreferenceActivity; import android.preference.PreferenceManager; /** * Created by captainchloride on 8/18/14. */ public class SettingsActivity extends PreferenceActivity implements Preference.OnPreferenceChangeListener { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Add 'general' preferences, defined in the XML file // TODO: Add preferences from XML addPreferencesFromResource(R.xml.pref_general); // For all preferences, attach an OnPreferenceChangeListener so the UI summary can be // updated when the preference changes. // TODO: Add preferences bindPreferenceSummaryToValue(findPreference(getString(R.string.pref_location_key))); bindPreferenceSummaryToValue(findPreference(getString(R.string.pref_units_key))); } /** * Attaches a listener so the summary is always updated with the preference value. * Also fires the listener once, to initialize the summary (so it shows up before the value * is changed.) */ private void bindPreferenceSummaryToValue(Preference preference) { // Set the listener to watch for value changes. preference.setOnPreferenceChangeListener(this); // Trigger the listener immediately with the preference's // current value. onPreferenceChange(preference, PreferenceManager .getDefaultSharedPreferences(preference.getContext()) .getString(preference.getKey(), "")); } @Override public boolean onPreferenceChange(Preference preference, Object value) { String stringValue = value.toString(); if (preference instanceof ListPreference) { // For list preferences, look up the correct display value in // the preference's 'entries' list (since they have separate labels/values). ListPreference listPreference = (ListPreference) preference; int prefIndex = listPreference.findIndexOfValue(stringValue); if (prefIndex >= 0) { preference.setSummary(listPreference.getEntries()[prefIndex]); } } else { // For other preferences, set the summary to the value's simple string representation. preference.setSummary(stringValue); } return true; } }