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A lot of cleanup:

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* Splitting ExternalFileBackup into UI and non-UI parts
* Disabling backups while recording
* Triggering cloud backups when preferences are changed
This commit is contained in:
Rodrigo Damazio
2010-08-24 21:27:43 -03:00
parent d014f422d2
commit 23f1e81cf0
8 changed files with 484 additions and 231 deletions
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MyTracks/src/com/google/android/apps/mytracks/MyTracksSettings.java
+44 -6
View File
@@ -15,10 +15,13 @@
*/
package com.google.android.apps.mytracks;
import com.google.android.apps.mytracks.io.backup.ExternalFileBackup;
import com.google.android.apps.mytracks.io.backup.BackupActivity;
import com.google.android.apps.mytracks.io.backup.BackupPreferencesListener;
import com.google.android.apps.mytracks.services.SafeStatusAnnouncerTask;
import com.google.android.maps.mytracks.R;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
@@ -50,6 +53,9 @@ public class MyTracksSettings extends PreferenceActivity {
public static final int DEFAULT_SPLIT_FREQUENCY = 0;
private static boolean mTTSAvailable;
private BackupPreferencesListener backupListener;
private SharedPreferences preferences;
/* establish whether the tts class is available to us */
static {
@@ -72,6 +78,11 @@ public class MyTracksSettings extends PreferenceActivity {
preferenceManager.setSharedPreferencesName(SETTINGS_NAME);
preferenceManager.setSharedPreferencesMode(0);
// Set up automatic preferences backup
backupListener = BackupPreferencesListener.create(this);
preferences = preferenceManager.getSharedPreferences();
preferences.registerOnSharedPreferenceChangeListener(backupListener);
// Load the preferences to be displayed
addPreferencesFromResource(R.xml.preferences);
@@ -101,28 +112,55 @@ public class MyTracksSettings extends PreferenceActivity {
announcementFrequency.setSummary(
R.string.settings_announcement_not_available_summary);
}
}
@Override
protected void onResume() {
super.onResume();
// Add actions to the backup preferences
Preference backupNowPreference = findPreference(getString(R.string.backup_to_sd_key));
Preference restoreNowPreference = findPreference(getString(R.string.restore_from_sd_key));
// If recording, disable backup/restore (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);
backupNowPreference.setSummary(
recording ? R.string.settings_no_backup_while_recording
: R.string.settings_backup_to_sd_summary);
restoreNowPreference.setSummary(
recording ? R.string.settings_no_backup_while_recording
: R.string.settings_restore_from_sd_summary);
// Add actions to the backup preferences
backupNowPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
ExternalFileBackup helper = new ExternalFileBackup(MyTracksSettings.this);
helper.writeToDefaultFile();
Intent intent = new Intent(MyTracksSettings.this, BackupActivity.class);
intent.setAction(BackupActivity.BACKUP_ACTION);
startActivity(intent);
return true;
}
});
restoreNowPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
ExternalFileBackup helper = new ExternalFileBackup(MyTracksSettings.this);
helper.restoreFromFileList();
Intent intent = new Intent(MyTracksSettings.this, BackupActivity.class);
intent.setAction(BackupActivity.RESTORE_ACTION);
startActivity(intent);
return true;
}
});
}
@Override
protected void onDestroy() {
getPreferenceManager().getSharedPreferences()
.unregisterOnSharedPreferenceChangeListener(backupListener);
super.onPause();
}
/**
* Updates all the preferences which give options with distance units to use
* the proper unit the user has selected.