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/*
* Copyright (C) 2009 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.settings;
import android.app.AlertDialog;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.os.SystemProperties;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
import android.content.DialogInterface;
/**
* The "dialog" that shows from "Safety information" in the Settings app.
*/
public class SettingsSafetyLegalActivity extends AlertActivity
implements DialogInterface.OnCancelListener, DialogInterface.OnClickListener {
private static final String PROPERTY_LSAFETYLEGAL_URL = "ro.url.safetylegal";
private WebView mWebView;
private AlertDialog mErrorDialog = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String userSafetylegalUrl = SystemProperties.get(PROPERTY_LSAFETYLEGAL_URL);
final Configuration configuration = getResources().getConfiguration();
final String language = configuration.locale.getLanguage();
final String country = configuration.locale.getCountry();
String loc = String.format("locale=%s-%s", language, country);
userSafetylegalUrl = String.format("%s&%s", userSafetylegalUrl, loc);
mWebView = new WebView(this);
// Begin accessing
mWebView.getSettings().setJavaScriptEnabled(true);
if (savedInstanceState == null) {
mWebView.loadUrl(userSafetylegalUrl);
} else {
mWebView.restoreState(savedInstanceState);
}
mWebView.setWebViewClient(new WebViewClient() {
@Override
public void onPageFinished(WebView view, String url) {
// Change from 'Loading...' to the real title
mAlert.setTitle(getString(R.string.settings_safetylegal_activity_title));
}
@Override
public void onReceivedError(WebView view, int errorCode,
String description, String failingUrl) {
showErrorAndFinish(failingUrl);
}
});
final AlertController.AlertParams p = mAlertParams;
p.mTitle = getString(R.string.settings_safetylegal_activity_loading);
p.mView = mWebView;
p.mForceInverseBackground = true;
setupAlert();
}
private void showErrorAndFinish(String url) {
if (mErrorDialog == null) {
mErrorDialog = new AlertDialog.Builder(this)
.setTitle(R.string.settings_safetylegal_activity_title)
.setPositiveButton(android.R.string.ok, this)
.setOnCancelListener(this)
.setCancelable(true)
.create();
} else {
if (mErrorDialog.isShowing()) {
mErrorDialog.dismiss();
}
}
mErrorDialog.setMessage(getResources()
.getString(R.string.settings_safetylegal_activity_unreachable, url));
mErrorDialog.show();
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mErrorDialog != null) {
mErrorDialog.dismiss();
mErrorDialog = null;
}
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK
&& event.getAction() == KeyEvent.ACTION_DOWN) {
if (mWebView.canGoBack()) {
mWebView.goBack();
return true;
}
}
return super.dispatchKeyEvent(event);
}
public void onClick(DialogInterface dialog, int whichButton) {
finish();
}
public void onCancel(DialogInterface dialog) {
finish();
}
@Override
public void onSaveInstanceState(Bundle icicle) {
mWebView.saveState(icicle);
super.onSaveInstanceState(icicle);
}
}
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