Fix Safety Settings screen bugs - 2150942, 2151440, 2151727
Handle the back key.
Finish the activity if dialog is cancelled.
Show an error and finish the activity if URL couldn't be found due to
connectivity problem and not just when Telephony is not available.
diff --git a/src/com/android/settings/SettingsSafetyLegalActivity.java b/src/com/android/settings/SettingsSafetyLegalActivity.java
index 83daa05..619dc94 100644
--- a/src/com/android/settings/SettingsSafetyLegalActivity.java
+++ b/src/com/android/settings/SettingsSafetyLegalActivity.java
@@ -24,19 +24,22 @@
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;
-import android.content.DialogInterface.OnClickListener;
/**
* The "dialog" that shows from "Safety information" in the Settings app.
*/
-public class SettingsSafetyLegalActivity extends AlertActivity {
+public class SettingsSafetyLegalActivity extends AlertActivity
+ implements DialogInterface.OnCancelListener, DialogInterface.OnClickListener {
private static final String PROPERTY_LSAFETYLEGAL_URL = "ro.url.safetylegal";
+ private WebView mWebView;
+
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@@ -51,27 +54,28 @@
userSafetylegalUrl = String.format("%s&%s", userSafetylegalUrl, loc);
- if (!isDataNetworkConnected()) {
- showErrorAndFinish(userSafetylegalUrl);
- return;
- }
-
- WebView webView = new WebView(this);
+ mWebView = new WebView(this);
// Begin accessing
- webView.getSettings().setJavaScriptEnabled(true);
- webView.loadUrl(userSafetylegalUrl);
- webView.setWebViewClient(new WebViewClient() {
+ mWebView.getSettings().setJavaScriptEnabled(true);
+ mWebView.loadUrl(userSafetylegalUrl);
+ 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 = webView;
+ p.mView = mWebView;
p.mForceInverseBackground = true;
setupAlert();
}
@@ -81,24 +85,29 @@
.setMessage(getResources()
.getString(R.string.settings_safetylegal_activity_unreachable, url))
.setTitle(R.string.settings_safetylegal_activity_title)
- .setPositiveButton(android.R.string.ok, mOkListener)
+ .setPositiveButton(android.R.string.ok, this)
+ .setOnCancelListener(this)
.setCancelable(true)
.show();
}
- private boolean isDataNetworkConnected() {
- TelephonyManager mTelephonyManager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
-
- if (mTelephonyManager.getDataState() == TelephonyManager.DATA_CONNECTED) {
- return true;
- } else {
- return false;
+ @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);
}
- private final OnClickListener mOkListener = new OnClickListener() {
- public void onClick(DialogInterface dialog, int whichButton) {
- finish();
- }
- };
+ public void onClick(DialogInterface dialog, int whichButton) {
+ finish();
+ }
+
+ public void onCancel(DialogInterface dialog) {
+ finish();
+ }
}