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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.browser;
import android.app.Activity;
import android.app.Fragment;
import android.content.Intent;
import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.text.TextUtils;
import android.util.Log;
import android.view.MenuItem;
import com.android.browser.preferences.AboutPreferencesFragment;
import com.android.browser.preferences.GeneralPreferencesFragment;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
public class BrowserPreferencesPage extends Activity {
public static String sResultExtra;
public static String LOGTAG = "BrowserPreferencesPage";
private static ArrayList<String> sUpdatedUrls =
new ArrayList<String>(); //List of URLS for whom settings were updated
public static void startPreferencesForResult(Activity callerActivity, String url, int requestCode) {
final Intent intent = new Intent(callerActivity, BrowserPreferencesPage.class);
intent.putExtra(GeneralPreferencesFragment.EXTRA_CURRENT_PAGE, url);
callerActivity.startActivityForResult(intent, requestCode);
}
public static void startPreferenceFragmentForResult(Activity callerActivity, String fragmentName, int requestCode) {
final Intent intent = new Intent(callerActivity, BrowserPreferencesPage.class);
intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, fragmentName);
callerActivity.startActivityForResult(intent, requestCode);
}
public static void startPreferenceFragmentExtraForResult(Activity callerActivity,
String fragmentName,
Bundle bundle,
int requestCode) {
final Intent intent = new Intent(callerActivity, BrowserPreferencesPage.class);
intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, fragmentName);
intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS, bundle);
callerActivity.startActivityForResult(intent, requestCode);
}
@Override
public void onCreate(Bundle icicle) {
if (!EngineInitializer.isInitialized()) {
Log.e(LOGTAG, "Engine not Initialized");
EngineInitializer.initializeSync((Context) getApplicationContext());
}
super.onCreate(icicle);
if (icicle != null) {
return;
}
sResultExtra = "";
sUpdatedUrls.clear();
Intent intent = getIntent();
if (intent != null) {
String action = intent.getAction();
// check if this page was invoked by 'App Data Usage' on the global data monitor
if ("android.intent.action.MANAGE_NETWORK_USAGE".equals(action)) {
// TODO: switch to the Network fragment here?
}
Bundle extras = intent.getExtras();
if (extras == null){
getFragmentManager().beginTransaction().replace(android.R.id.content,
new GeneralPreferencesFragment()).commit();
return;
}
String fragment = (String) extras.getCharSequence(PreferenceActivity.EXTRA_SHOW_FRAGMENT);
if (fragment != null) {
try {
Class<?> cls = Class.forName(fragment);
Constructor<?> ctor = cls.getConstructor();
Object obj = ctor.newInstance();
if (obj instanceof Fragment) {
Fragment frag = (Fragment) obj;
Bundle bundle = extras.getBundle(PreferenceActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS);
if (bundle != null) {
frag.setArguments(bundle);
}
getFragmentManager().beginTransaction().replace(
android.R.id.content,
(Fragment) obj).commit();
}
} catch (ClassNotFoundException e) {
} catch (NoSuchMethodException e) {
} catch (InvocationTargetException e) {
} catch (InstantiationException e) {
} catch (IllegalAccessException e) {
}
return;
}
}
getFragmentManager().beginTransaction().replace(android.R.id.content,
new GeneralPreferencesFragment()).commit();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
if (getFragmentManager().getBackStackEntryCount() > 0) {
getFragmentManager().popBackStack();
} else {
finish();
}
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void finish() {
if (!TextUtils.isEmpty(sResultExtra)) {
Intent intent = this.getIntent();
intent.putExtra(Intent.EXTRA_TEXT, sResultExtra);
intent.putStringArrayListExtra(Controller.EXTRA_UPDATED_URLS, sUpdatedUrls);
this.setResult(RESULT_OK, intent);
}
super.finish();
}
public static void onUrlNeedsReload(String url) {
String host = (Uri.parse(url)).getHost();
if (!sUpdatedUrls.contains(host)) {
sUpdatedUrls.add(host);
}
}
}
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