Merging to head

2011-03-11 23:55:53 -03:00
parent d52aca1d3d
commit 06fceb07cc
12 changed files with 105 additions and 19 deletions
@@ -225,7 +225,6 @@ limitations under the License.
  <string name="settings_backup_to_sd_summary">Escriu una còpia completa de totes les rutes i els paràmetres a la targeta SD</string>
  <string name="settings_restore_from_sd">Restaura ara</string>
  <string name="settings_restore_from_sd_summary">Restaura totes les rutes i els paràmetres des de la targeta SD.</string>
-  <string name="settings_no_backup_while_recording">No es poden gestionar les còpies de seguretat mentre s\'enregistra una ruta.</string>

  <!-- Backups -->
  <string name="restore_overwrites_warning">La restauració d\'una còpia de seguretat des de la targeta SD sobreescriurà totes les rutes i paràmetres. Esteu segur?</string>
@@ -212,7 +212,6 @@ limitations under the License.
  <string name="settings_backup_to_sd_summary">Hacer una copia total de sus recorridos y configuraciones a la tarjeta SD</string>
  <string name="settings_restore_from_sd">Restaurar</string>
  <string name="settings_restore_from_sd_summary">Restaurar todos los recorridos y configuraciones desde la tarjeta SD</string>
-  <string name="settings_no_backup_while_recording">No se pueden manejar backups mientras se está registrando un recorrido.</string>

  <string name="restore_overwrites_warning">Restaurar un backup desde la tarjeta SD SOBREESCRIBIRÁ todos sus recorridos y configuraciones actuales. ¿Está usted seguro?</string>
  <string name="select_backup_to_restore">Seleccionar el backup para restaurar</string>
@@ -213,8 +213,6 @@ limitations under the License.
  <string name="settings_backup_to_sd_summary">Copier tous vos parcours et paramètres sur la carte SD</string>
  <string name="settings_restore_from_sd">Restaurer</string>
  <string name="settings_restore_from_sd_summary">Restaurer tous les parcours et paramètres depuis la carte SD</string>
-  <string name="settings_no_backup_while_recording">Sauvegarde impossible lors de l\'enregistrement d\'un parcours.</string>
-

  <string name="restore_overwrites_warning">Restaurer une sauvegarde depuis la carte SD écrasera tous vos parcours et paramètres actuels.</string>
  <string name="select_backup_to_restore">Choisissez la sauvegarde à restaurer</string>
@@ -256,7 +256,6 @@ limitations under the License.
  <string name="settings_backup_to_sd_summary">SDカードに全てのトラックと設定をバックアップします</string>
  <string name="settings_restore_from_sd">今すぐ復元</string>
  <string name="settings_restore_from_sd_summary">SDカードから全てのトラックと設定を復元します</string>
-  <string name="settings_no_backup_while_recording">トラック記録中はバックアップ操作はできません．</string>

  <string name="restore_overwrites_warning">SDカードからの復元を実行すると、現在のトラックと設定は *全て上書き* されてしまいます．よろしいですか?</string>
  <string name="select_backup_to_restore">復元するバックアップの選択</string>
@@ -217,7 +217,6 @@ limitations under the License.
  <string name="settings_backup_to_sd_summary">Tworzy kopię zapasową wszystkich tras i ustawień i zapisuje je na karcie SD</string>
  <string name="settings_restore_from_sd">Odtwórz z kopii</string>
  <string name="settings_restore_from_sd_summary">Odtwarza wszystkie trasy i ustawienia z kopii zapasowej z karty SD</string>
-  <string name="settings_no_backup_while_recording">Nie można tworzyć/odtwarzać kopii zapasowej podczas rejestrowania trasy.</string>

  <!-- Backups -->
  <string name="restore_overwrites_warning">Odtworzenie z kopii zapasowej z karty SD zastąpi wszystkie bieżące trasy i ustawienia. Jesteś tego pewien?</string>
@@ -157,6 +157,8 @@ limitations under the License.
  <string name="settings_display">Exibição</string>
  <string name="settings_recording">Gravação</string>
  <string name="settings_sharing">Compartilhamento</string>
+  <string name="settings_not_available_summary">Não disponível na sua versão do Android</string>
+  <string name="settings_not_while_recording">Não disponível durante a gravação de uma trilha</string>
  <string name="settings_announcement_frequency">Tempo entre anúncios</string>
  <string name="settings_announcement_frequency_summary">Tempo mínimo entre dois anúncios de voz</string>
  <string name="settings_min_recording_distance">Dist. mín. entre pontos</string>
@@ -219,7 +219,6 @@ limitations under the License.
  <string name="settings_backup_to_sd_summary">将你所有轨迹和设置的完整备份写入到 SD 存储卡</string>
  <string name="settings_restore_from_sd">立即恢复</string>
  <string name="settings_restore_from_sd_summary">从 SD 存储卡恢复所有轨迹和设置</string>
-  <string name="settings_no_backup_while_recording">在记录轨迹时无法处理备份数据.</string>

  <!-- Backups -->
  <string name="restore_overwrites_warning">从 SD 存储卡恢复备份数据将覆盖掉你当前的所有轨迹和设置. 确定要继续吗?</string>
@@ -50,8 +50,7 @@ limitations under the License.
  <!-- Keys for non-persisted preferences - DO NOT TRANSLATE -->
  <string name="backup_to_sd_key">backupToSd</string>
  <string name="restore_from_sd_key">restoreFromSd</string>
-
-  <!-- Inoperative keys used for the location of preferences items -->
+  <string name="reset_key">resetToDefaults</string>
  <string name="sensor_options_key">sensorOptions</string>
  <string name="ant_options_key">antOptions</string>
 </resources>
@@ -196,6 +196,7 @@ limitations under the License.
  <string name="settings_sharing">Sharing</string>

  <string name="settings_not_available_summary">Not available in your version of Android</string>
+  <string name="settings_not_while_recording">Not available while recording a track</string>

  <string name="settings_announcement_frequency">Announcement frequency</string>
  <string name="settings_announcement_frequency_summary">Minimum time between two voice announcements</string>
@@ -238,6 +239,11 @@ limitations under the License.
  <string name="settings_timestamp_track_name_summary_on">The default track name will be the date and time at the start of the track</string>
  <string name="settings_timestamp_track_name_summary_off">Track names will have numbers which increment for each new track.</string>

+  <string name="settings_reset">Reset to defaults</string>
+  <string name="settings_reset_summary">Revert all your settings to the default values</string>
+  <string name="settings_reset_dialog_message">All your settings will be erased and reverted to the default values. Saved tracks will be preserved. Are you sure?</string>
+  <string name="settings_reset_done">All settings have been reverted to their defaults.</string>
+
  <string name="pace_label">Pace</string>

  <string name="eclair_required">Only supported in Android 2.0 or above</string>
@@ -259,7 +265,6 @@ limitations under the License.
  <string name="settings_backup_to_sd_summary">Write a full copy of all your tracks and settings to the SD card</string>
  <string name="settings_restore_from_sd">Restore now</string>
  <string name="settings_restore_from_sd_summary">Restore all tracks and settings from the SD card</string>
-  <string name="settings_no_backup_while_recording">Cannot manipulate backups while recording a track.</string>

  <string name="restore_overwrites_warning">Restoring a backup from the SD card will OVERWRITE all your current tracks and settings. Are you sure?</string>
  <string name="select_backup_to_restore">Select the backup to restore</string>
@@ -173,4 +173,11 @@ limitations under the License.
          android:persistent="false" />
    </PreferenceCategory>
  </PreferenceScreen>
+
+  <!-- Reset to defaults -->
+  <Preference
+      android:title="@string/settings_reset"
+      android:key="@string/reset_key"
+      android:summary="@string/settings_reset_summary"
+      android:persistent="false" />
 </PreferenceScreen>
@@ -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(
@@ -315,4 +337,53 @@ 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() {
+    // Change preferences in a separate thread.
+    new Thread() {
+      @Override
+      public void run() {
+        Log.i(TAG, "Resetting all settings");
+
+        // Actually wipe preferences (and save synchronously).
+        preferences.edit().clear().commit();
+
+        // Give UI feedback in the UI thread.
+        runOnUiThread(new Runnable() {
+          @Override
+          public void run() {
+            // Give feedback to the user.
+            Toast.makeText(
+                MyTracksSettings.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);
+          }
+        });
+      }
+    }.start();
+  }
 }
@@ -193,12 +193,14 @@ public class MyTracksProvider extends ContentProvider {
  @Override
  public int delete(Uri url, String where, String[] selectionArgs) {
    String table;
+    boolean shouldVacuum = false;
    switch (urlMatcher.match(url)) {
      case TRACKPOINTS:
        table = TRACKPOINTS_TABLE;
        break;
      case TRACKS:
        table = TRACKS_TABLE;
+        shouldVacuum = true;
        break;
      case WAYPOINTS:
        table = WAYPOINTS_TABLE;
@@ -210,6 +212,13 @@ public class MyTracksProvider extends ContentProvider {
    Log.w(MyTracksProvider.TAG, "provider delete in " + table + "!");
    int count = db.delete(table, where, selectionArgs);
    getContext().getContentResolver().notifyChange(url, null, true);
+
+    if (shouldVacuum) {
+      // If a potentially large amount of data was deleted, we want to reclaim its space.
+      Log.i(TAG, "Vacuuming the database");
+      db.execSQL("VACUUM");
+    }
+
    return count;
  }