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Code Pull Requests Actions Releases 2 Activity

Adding option to reset to default settings.

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This commit is contained in:
Rodrigo Damazio
2011-03-02 13:35:39 -03:00
parent b95a696a5a
commit bd16542e25
4 changed files with 77 additions and 12 deletions
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MyTracks/src/com/google/android/apps/mytracks/MyTracksSettings.java
+64 -9
View File
@@ -15,10 +15,7 @@
*/
package com.google.android.apps.mytracks;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.google.android.apps.mytracks.MyTracksConstants.TAG;
import com.google.android.apps.mytracks.io.backup.BackupActivityHelper;
import com.google.android.apps.mytracks.io.backup.BackupPreferencesListener;
@@ -28,18 +25,28 @@ import com.google.android.apps.mytracks.util.ApiFeatures;
import com.google.android.apps.mytracks.util.BluetoothDeviceUtils;
import com.google.android.maps.mytracks.R;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.util.Log;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* An activity that let's the user see and edit the settings.
@@ -119,6 +126,16 @@ public class MyTracksSettings extends PreferenceActivity {
announcementFrequency.setSummary(
R.string.settings_not_available_summary);
}
// Hook up action for resetting all settings
Preference resetPreference = findPreference(getString(R.string.reset_key));
resetPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference arg0) {
onResetPreferencesClick();
return true;
}
});
}
private void customizeSensorOptionsPreferences() {
@@ -177,19 +194,24 @@ public class MyTracksSettings extends PreferenceActivity {
findPreference(getString(R.string.backup_to_sd_key));
Preference restoreNowPreference =
findPreference(getString(R.string.restore_from_sd_key));
Preference resetPreference = findPreference(getString(R.string.reset_key));
// If recording, disable backup/restore
// If recording, disable backup/restore/reset
// (we don't want to get to inconsistent states)
boolean recording =
preferences.getLong(getString(R.string.recording_track_key), -1) != -1;
backupNowPreference.setEnabled(!recording);
restoreNowPreference.setEnabled(!recording);
resetPreference.setEnabled(!recording);
backupNowPreference.setSummary(
recording ? R.string.settings_no_backup_while_recording
recording ? R.string.settings_not_while_recording
: R.string.settings_backup_to_sd_summary);
restoreNowPreference.setSummary(
recording ? R.string.settings_no_backup_while_recording
recording ? R.string.settings_not_while_recording
: R.string.settings_restore_from_sd_summary);
resetPreference.setSummary(
recording ? R.string.settings_not_while_recording
: R.string.settings_reset_summary);
// Add actions to the backup preferences
backupNowPreference.setOnPreferenceClickListener(
@@ -311,4 +333,37 @@ public class MyTracksSettings extends PreferenceActivity {
devicesPreference.setEntryValues(entryValuesArray);
devicesPreference.setEntries(entriesArray);
}
/** Callback for when user asks to reset all settings. */
private void onResetPreferencesClick() {
AlertDialog dialog = new AlertDialog.Builder(this)
.setCancelable(true)
.setTitle(R.string.settings_reset)
.setMessage(R.string.settings_reset_dialog_message)
.setPositiveButton(android.R.string.ok,
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int button) {
onResetPreferencesConfirmed();
}
})
.setNegativeButton(android.R.string.cancel, null)
.create();
dialog.show();
}
/** Callback for when user confirms resetting all settings. */
private void onResetPreferencesConfirmed() {
Log.i(TAG, "Resetting all settings");
// Actually wipe preferences.
preferences.edit().clear().commit();
Toast.makeText(this, R.string.settings_reset_done, Toast.LENGTH_SHORT).show();
// Restart the settings activity so all changes are loaded.
Intent intent = getIntent();
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
}
}