119 lines
4.6 KiB
Java
119 lines
4.6 KiB
Java
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
package org.mozilla.search;
|
|
|
|
import org.mozilla.gecko.GeckoSharedPrefs;
|
|
import org.mozilla.gecko.Locales;
|
|
import org.mozilla.gecko.R;
|
|
import org.mozilla.gecko.Telemetry;
|
|
import org.mozilla.gecko.TelemetryContract;
|
|
import org.mozilla.gecko.db.BrowserContract;
|
|
|
|
import android.app.AlertDialog;
|
|
import android.content.DialogInterface;
|
|
import android.os.AsyncTask;
|
|
import android.os.Build;
|
|
import android.os.Bundle;
|
|
import android.preference.Preference;
|
|
import android.preference.PreferenceActivity;
|
|
import android.util.Log;
|
|
import android.view.MenuItem;
|
|
import android.widget.Toast;
|
|
|
|
/**
|
|
* This activity allows users to modify the settings for the search activity.
|
|
*
|
|
* A note on implementation: At the moment, we don't have tablet-specific designs.
|
|
* Therefore, this implementation uses the old-style PreferenceActivity. When
|
|
* we start optimizing for tablets, we can migrate to Fennec's PreferenceFragment
|
|
* implementation.
|
|
*
|
|
* TODO: Change this to PreferenceFragment when we stop supporting devices older than SDK 11.
|
|
*/
|
|
public class SearchPreferenceActivity extends PreferenceActivity {
|
|
|
|
private static final String LOG_TAG = "SearchPreferenceActivity";
|
|
|
|
public static final String PREF_CLEAR_HISTORY_KEY = "search.not_a_preference.clear_history";
|
|
|
|
@Override
|
|
@SuppressWarnings("deprecation")
|
|
protected void onCreate(Bundle savedInstanceState) {
|
|
Locales.initializeLocale(getApplicationContext());
|
|
super.onCreate(savedInstanceState);
|
|
|
|
getPreferenceManager().setSharedPreferencesName(GeckoSharedPrefs.APP_PREFS_NAME);
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
|
|
if (getActionBar() != null) {
|
|
getActionBar().setDisplayHomeAsUpEnabled(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onPostCreate(Bundle savedInstanceState) {
|
|
super.onPostCreate(savedInstanceState);
|
|
setupPrefsScreen();
|
|
}
|
|
|
|
@SuppressWarnings("deprecation")
|
|
private void setupPrefsScreen() {
|
|
addPreferencesFromResource(R.xml.search_preferences);
|
|
|
|
// Attach click listener to clear history button.
|
|
final Preference clearHistoryButton = findPreference(PREF_CLEAR_HISTORY_KEY);
|
|
clearHistoryButton.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
|
|
@Override
|
|
public boolean onPreferenceClick(Preference preference) {
|
|
final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(SearchPreferenceActivity.this);
|
|
dialogBuilder.setNegativeButton(android.R.string.cancel, null);
|
|
dialogBuilder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
Telemetry.sendUIEvent(TelemetryContract.Event.SANITIZE, TelemetryContract.Method.MENU, "search-history");
|
|
clearHistory();
|
|
}
|
|
});
|
|
dialogBuilder.setMessage(R.string.pref_clearHistory_dialogMessage);
|
|
dialogBuilder.show();
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
private void clearHistory() {
|
|
final AsyncTask<Void, Void, Boolean> clearHistoryTask = new AsyncTask<Void, Void, Boolean>() {
|
|
@Override
|
|
protected Boolean doInBackground(Void... params) {
|
|
final int numDeleted = getContentResolver().delete(
|
|
BrowserContract.SearchHistory.CONTENT_URI, null, null);
|
|
return numDeleted >= 0;
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Boolean success) {
|
|
if (success) {
|
|
getContentResolver().notifyChange(BrowserContract.SearchHistory.CONTENT_URI, null);
|
|
Toast.makeText(SearchPreferenceActivity.this, SearchPreferenceActivity.this.getResources()
|
|
.getString(R.string.pref_clearHistory_confirmation), Toast.LENGTH_SHORT).show();
|
|
} else {
|
|
Log.e(LOG_TAG, "Error clearing search history.");
|
|
}
|
|
}
|
|
};
|
|
clearHistoryTask.execute();
|
|
}
|
|
|
|
@Override
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
if (item.getItemId() == android.R.id.home) {
|
|
finish();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|