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package com.ciubotariu_levy.lednotifier; /*from w w w. j a v a 2 s .c om*/ import java.util.List; import android.annotation.TargetApi; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.res.Configuration; import android.media.Ringtone; import android.media.RingtoneManager; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.preference.ListPreference; import android.preference.Preference; import android.preference.Preference.OnPreferenceClickListener; import android.preference.PreferenceActivity; import android.preference.PreferenceCategory; import android.preference.PreferenceFragment; import android.preference.PreferenceManager; import android.preference.RingtonePreference; import android.provider.Settings; import android.provider.Telephony.Sms; import android.support.v4.app.NavUtils; import android.text.TextUtils; import android.view.MenuItem; import android.widget.Toast; /** * A {@link PreferenceActivity} that presents a set of application settings. On * handset devices, settings are presented as a single list. On tablets, * settings are split by category, with category headers shown to the left of * the list of settings. * <p> * See <a href="http://developer.android.com/design/patterns/settings.html"> * Android Design: Settings</a> for design guidelines and the <a * href="http://developer.android.com/guide/topics/ui/settings.html">Settings * API Guide</a> for more information on developing a Settings UI. */ public class SettingsActivity extends PreferenceActivity { /** * Determines whether to always show the simplified settings UI, where * settings are presented in a single list. When false, settings are shown * as a master/detail two-pane view on tablets. When true, a single pane is * shown on tablets. */ private static final boolean ALWAYS_SIMPLE_PREFS = false; @TargetApi(Build.VERSION_CODES.HONEYCOMB) @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); setupSimplePreferencesScreen(); setupNewApiPhoneSizePreferences(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB && getActionBar() != null){ getActionBar().setDisplayHomeAsUpEnabled(true); } } @TargetApi(Build.VERSION_CODES.HONEYCOMB) private void setupNewApiPhoneSizePreferences() { if (!isXLargeTablet(this) && Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB){ getFragmentManager().beginTransaction().replace(android.R.id.content, new AllPreferencesFragment()).commit(); } } protected void onResume (){ super.onResume(); Preference smsAppPreference = findPreference(SmsAppChooserDialog.KEY_SMS_APP_PACKAGE); if (smsAppPreference != null){ setupSMSAppPreference(smsAppPreference); } } /** * Shows the simplified settings UI if the device configuration if the * device configuration dictates that a simplified, single-pane UI should be * shown. */ private void setupSimplePreferencesScreen() { if (!isSimplePreferences(this)) { return; } // In the simplified UI, fragments are not used at all and we instead // use the older PreferenceActivity APIs. addPreferencesFromResource(R.xml.pref_general); PreferenceCategory notifHeader = new PreferenceCategory(this); notifHeader.setTitle(R.string.pref_header_notifications); getPreferenceScreen().addPreference(notifHeader); addPreferencesFromResource(R.xml.pref_notifs); bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone")); PreferenceCategory otherHeader = new PreferenceCategory(this); otherHeader.setTitle(R.string.pref_header_other); getPreferenceScreen().addPreference(otherHeader); addPreferencesFromResource(R.xml.pref_other); } @TargetApi(19) private static void setupSMSAppPreference (Preference smsPreference){ String summary = "Set the SMS app in use"; PackageManager packageManager = smsPreference.getContext().getPackageManager(); String smsAppPackageName = Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT ? smsPreference.getSharedPreferences().getString(smsPreference.getKey(), null) : Sms.getDefaultSmsPackage(smsPreference.getContext()); if (smsAppPackageName != null){ try { CharSequence smsAppLabel = packageManager.getApplicationLabel(packageManager.getApplicationInfo(smsAppPackageName, 0)); summary = "Launching " + smsAppLabel + " if Contact Notifier notification is tapped"; } catch (NameNotFoundException e) { e.printStackTrace(); } } smsPreference.setSummary(summary); smsPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { preference.getContext().startActivity(new Intent (preference.getContext(),SMSAppChooserContainer.class)); return false; } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){ smsPreference.setEnabled(false); } } private static void setupSysNotifSetting (Preference preference){ preference.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { Intent i = new Intent (Settings.ACTION_SECURITY_SETTINGS); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { i = new Intent (Settings.ACTION_SOUND_SETTINGS); } try { preference.getContext().startActivity(i); } catch (Exception e){ Toast.makeText(preference.getContext(), "Could not launch setting", Toast.LENGTH_SHORT).show(); } return true; } }); } /** {@inheritDoc} */ @Override public boolean onIsMultiPane() { return isXLargeTablet(this) && !isSimplePreferences(this); } /** * Helper method to determine if the device has an extra-large screen. For * example, 10" tablets are extra-large. */ private static boolean isXLargeTablet(Context context) { return (context.getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE; } /** * Determines whether the simplified settings UI should be shown. This is * true if this is forced via {@link #ALWAYS_SIMPLE_PREFS}, or the device * doesn't have newer APIs like {@link PreferenceFragment}, or the device * doesn't have an extra-large screen. In these cases, a single-pane * "simplified" settings UI should be shown. */ private static boolean isSimplePreferences(Context context) { return ALWAYS_SIMPLE_PREFS || Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB; } /** {@inheritDoc} */ @Override @TargetApi(Build.VERSION_CODES.HONEYCOMB) public void onBuildHeaders(List<Header> target) { if (!isSimplePreferences(this) && isXLargeTablet(this)) { loadHeadersFromResource(R.xml.pref_headers, target); } } /** * A preference value change listener that updates the preference's summary * to reflect its new value. */ private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = new Preference.OnPreferenceChangeListener() { @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. ListPreference listPreference = (ListPreference) preference; int index = listPreference.findIndexOfValue(stringValue); // Set the summary to reflect the new value. preference .setSummary(index >= 0 ? listPreference.getEntries()[index] : null); } else if (preference instanceof RingtonePreference) { // For ringtone preferences, look up the correct display value // using RingtoneManager. if (TextUtils.isEmpty(stringValue)) { // Empty values correspond to 'silent' (no ringtone). preference.setSummary(R.string.pref_ringtone_silent); } else { Ringtone ringtone = RingtoneManager.getRingtone( preference.getContext(), Uri.parse(stringValue)); if (ringtone == null) { // Clear the summary if there was a lookup error. preference.setSummary(null); } else { // Set the summary to reflect the new ringtone display // name. String name = ringtone .getTitle(preference.getContext()); preference.setSummary(name); } } } else { // For all other preferences, set the summary to the value's // simple string representation. preference.setSummary(stringValue); } return true; } }; /** * Binds a preference's summary to its value. More specifically, when the * preference's value is changed, its summary (line of text below the * preference title) is updated to reflect the value. The summary is also * immediately updated upon calling this method. The exact display format is * dependent on the type of preference. * * @see #sBindPreferenceSummaryToValueListener */ private static void bindPreferenceSummaryToValue(Preference preference) { // Set the listener to watch for value changes. preference .setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener); // Trigger the listener immediately with the preference's // current value. sBindPreferenceSummaryToValueListener.onPreferenceChange( preference, PreferenceManager.getDefaultSharedPreferences( preference.getContext()).getString(preference.getKey(), "")); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: Intent i = NavUtils.getParentActivityIntent(this); i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity (i); return true; default: return super.onOptionsItemSelected(item); } } @Override public boolean isValidFragment(String fragmentName){ return GeneralPreferenceFragment.class.getName().equals(fragmentName) || NotifPreferenceFragment.class.getName().equals(fragmentName) || OtherPreferenceFragment.class.getName().equals(fragmentName) || AllPreferencesFragment.class.getName().equals(fragmentName); } /** * This fragment shows general preferences only. It is used when the * activity is showing a two-pane settings UI. */ @TargetApi(Build.VERSION_CODES.HONEYCOMB) public static class GeneralPreferenceFragment extends PreferenceFragment { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.pref_general); } @Override public void onResume (){ super.onResume(); setupSMSAppPreference(findPreference(SmsAppChooserDialog.KEY_SMS_APP_PACKAGE)); } } @TargetApi(Build.VERSION_CODES.HONEYCOMB) public static class NotifPreferenceFragment extends PreferenceFragment { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.pref_notifs); bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone")); setupSysNotifSetting(findPreference ("system_notif_settings")); } } @TargetApi(Build.VERSION_CODES.HONEYCOMB) public static class OtherPreferenceFragment extends PreferenceFragment { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.pref_other); } } @TargetApi(Build.VERSION_CODES.HONEYCOMB) public static class AllPreferencesFragment extends PreferenceFragment { @Override public void onCreate (Bundle savedInstanceState){ super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.pref_general); PreferenceCategory notifHeader = new PreferenceCategory(getActivity()); notifHeader.setTitle(R.string.pref_header_notifications); getPreferenceScreen().addPreference(notifHeader); addPreferencesFromResource(R.xml.pref_notifs); bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone")); setupSysNotifSetting(findPreference ("system_notif_settings")); PreferenceCategory otherHeader = new PreferenceCategory(getActivity()); otherHeader.setTitle(R.string.pref_header_other); getPreferenceScreen().addPreference(otherHeader); addPreferencesFromResource(R.xml.pref_other); } @Override public void onResume (){ super.onResume(); setupSMSAppPreference(findPreference(SmsAppChooserDialog.KEY_SMS_APP_PACKAGE)); } } }