/*
* 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.Dialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Config;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.Window;
import android.widget.BaseAdapter;
import android.widget.Toast;
import android.webkit.gears.NativeDialog;
import com.android.browser.GearsBaseDialog;
import com.android.browser.GearsPermissionsDialog;
import com.android.browser.GearsSettingsDialog;
/**
* Native dialog Activity used by gears
* TODO: rename in GearsNativeDialogActivity
* @hide
*/
public class GearsNativeDialog extends Activity {
private static final String TAG = "GearsNativeDialog";
private String mDialogArguments;
private String mGearsVersion = null;
private boolean mDebug = false;
private int mDialogType;
private final int SETTINGS_DIALOG = 1;
private final int PERMISSION_DIALOG = 2;
private final int LOCATION_DIALOG = 3;
private final String VERSION_STRING = "version";
private final String SETTINGS_DIALOG_STRING = "settings_dialog";
private final String PERMISSION_DIALOG_STRING = "permissions_dialog";
private final String LOCATION_DIALOG_STRING = "locations_dialog";
private boolean mDialogDismissed = false;
GearsBaseDialog dialog;
// Handler for callbacks to the UI thread
final Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
if (msg.what == GearsBaseDialog.NEW_ICON) {
BaseAdapter adapter = (BaseAdapter) msg.obj;
adapter.notifyDataSetChanged();
} else if (msg.what == GearsBaseDialog.UPDATE_ICON) {
dialog.updateIcon();
} else if (msg.what == GearsBaseDialog.ALWAYS_DENY) {
closeDialog(GearsBaseDialog.ALWAYS_DENY);
} else if (msg.what == GearsBaseDialog.ALLOW) {
closeDialog(GearsBaseDialog.ALLOW);
} else if (msg.what == GearsBaseDialog.DENY) {
closeDialog(GearsBaseDialog.DENY);
}
super.handleMessage(msg);
}
};
@Override
public void onCreate(Bundle icicle) {
getArguments();
if (mDialogType == SETTINGS_DIALOG) {
setTheme(android.R.style.Theme);
}
super.onCreate(icicle);
if (mDialogType != SETTINGS_DIALOG) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.gears_dialog);
}
switch (mDialogType) {
case SETTINGS_DIALOG:
dialog = new GearsSettingsDialog(this, mHandler, mDialogArguments);
dialog.setGearsVersion(mGearsVersion);
break;
case PERMISSION_DIALOG:
dialog = new GearsPermissionsDialog(this, mHandler, mDialogArguments);
break;
case LOCATION_DIALOG:
dialog = new GearsPermissionsDialog(this, mHandler, mDialogArguments);
break;
default:
dialog = new GearsBaseDialog(this, mHandler, mDialogArguments);
}
dialog.setDebug(mDebug);
dialog.setup();
}
/**
* Get the arguments for the dialog
*
* The dialog needs a json string as an argument, as
* well as a dialogType. In debug mode the arguments
* are mocked.
*/
private void getArguments() {
if (mDebug) {
mDialogType = LOCATION_DIALOG +1;
mockArguments();
return;
}
Intent intent = getIntent();
mDialogArguments = intent.getStringExtra("dialogArguments");
String dialogTypeString = intent.getStringExtra("dialogType");
if (dialogTypeString == null) {
return;
}
if (Config.LOGV) {
Log.v(TAG, "dialogtype: " + dialogTypeString);
}
if (dialogTypeString.equalsIgnoreCase(SETTINGS_DIALOG_STRING)) {
mDialogType = SETTINGS_DIALOG;
mGearsVersion = intent.getStringExtra(VERSION_STRING);
} else if (dialogTypeString.equalsIgnoreCase(PERMISSION_DIALOG_STRING)) {
mDialogType = PERMISSION_DIALOG;
} else if (dialogTypeString.equalsIgnoreCase(LOCATION_DIALOG_STRING)) {
mDialogType = LOCATION_DIALOG;
}
}
/**
* Utility method for debugging the dialog.
*
* Set mock arguments.
*/
private void mockArguments() {
String argumentsPermissions = "{ locale: \"en-US\", "
+ "origin: \"http://www.google.com\", dialogType: \"localData\","
+ "customIcon: \"http://google-gears.googlecode.com/"
+ "svn/trunk/gears/test/manual/shortcuts/32.png\","
+ "customName: \"My Application\","
+ "customMessage: \"Press the button to enable my "
+ "application to run offline!\" };";
String argumentsPermissions2 = "{ locale: \"en-US\", "
+ "origin: \"http://www.google.com\", dialogType: \"localData\" };";
String argumentsLocation = "{ locale: \"en-US\", "
+ "origin: \"http://www.google.com\", dialogType: \"locationData\","
+ "customIcon: \"http://google-gears.googlecode.com/"
+ "svn/trunk/gears/test/manual/shortcuts/32.png\","
+ "customName: \"My Application\","
+ "customMessage: \"Press the button to enable my "
+ "application to run offline!\" };";
String argumentsSettings = "{ locale: \"en-US\", permissions: [ { "
+ "name: \"http://www.google.com\", "
+ "localStorage: { permissionState: 0 }, "
+ "locationData: { permissionState: 1 } }, "
+ "{ name: \"http://www.aaronboodman.com\", "
+ "localStorage: { permissionState: 1 }, "
+ "locationData: { permissionState: 2 } }, "
+ "{ name: \"http://www.evil.org\", "
+ "localStorage: { permissionState: 2 }, "
+ "locationData: { permissionState: 2 } } ] }";
switch (mDialogType) {
case PERMISSION_DIALOG:
mDialogArguments = argumentsPermissions;
break;
case LOCATION_DIALOG:
mDialogArguments = argumentsLocation;
break;
case SETTINGS_DIALOG:
mDialogArguments = argumentsSettings;
break;
}
}
/**
* Close the dialog and set the return string value.
*/
private void closeDialog(int closingType) {
String ret = dialog.closeDialog(closingType);
if (mDebug) {
Log.v(TAG, "closeDialog ret value: " + ret);
}
NativeDialog.closeDialog(ret);
notifyEndOfDialog();
finish();
// If the dialog sets a notification, we display it.
int notification = dialog.notification();
if (notification != 0) {
Toast toast = Toast.makeText(this, notification, Toast.LENGTH_LONG);
toast.setGravity(Gravity.BOTTOM, 0, 0);
toast.show();
}
}
@Override
public void onDestroy() {
super.onDestroy();
// In case we reach this point without
// notifying NativeDialog, we do it now.
if (!mDialogDismissed) {
notifyEndOfDialog();
}
}
@Override
public void onPause(){
super.onPause();
if (!mDialogDismissed) {
closeDialog(GearsBaseDialog.CANCEL);
}
}
/**
* Signal to NativeDialog that we are done.
*/
private void notifyEndOfDialog() {
NativeDialog.signalFinishedDialog();
mDialogDismissed = true;
}
/**
* Intercepts the back key to immediately notify
* NativeDialog that we are done.
*/
public boolean dispatchKeyEvent(KeyEvent event) {
if ((event.getKeyCode() == KeyEvent.KEYCODE_BACK)
&& (event.getAction() == KeyEvent.ACTION_DOWN)) {
if (!dialog.handleBackButton()) {
// if the dialog doesn't do anything with the back button
closeDialog(GearsBaseDialog.CANCEL);
}
return true; // event consumed
}
return super.dispatchKeyEvent(event);
}
/**
* If the dialog call showDialog() on ourself, we let
* it handle the creation of this secondary dialog.
* It is used in GearsSettingsDialog, to create the confirmation
* dialog when the user click on "Remove this site from Gears"
*/
@Override
protected Dialog onCreateDialog(int id) {
return dialog.onCreateDialog(id);
}
}