브로드 캐스트 리시버를 사용하여 인터넷에 연결되어 있지 않은지 확인하려면 어떻게합니까? 브로드 캐스트 수신기 및 인터넷 연결
그리고 그 후
:연결이 설치 1. = 아무것도하지 않는다
2.There 연결 =
난 당신이 나에 대해 부탁 해요 이해를 바랍니다 열려 새로운 활동하지 않습니다 . 당신의 도움에 대한
WebView mWebView;
String URL = "http://url.com";
ProgressBar loadingProgressBar,loadingTitle;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.webview);
mWebView = (WebView) findViewById(R.id.Web);
mWebView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.getSettings().setBuiltInZoomControls(true);
mWebView.getSettings().setAllowFileAccess(true);
mWebView.loadUrl(URL);
mWebView.setWebViewClient(new MyWebViewClient());
loadingProgressBar=(ProgressBar)findViewById(R.id.progressBar);
mWebView.setWebChromeClient(new WebChromeClient() {
@Override
public void onProgressChanged(WebView view, int newProgress) {
super.onProgressChanged(view, newProgress);
loadingProgressBar.setProgress(newProgress);
if (newProgress == 100) {
loadingProgressBar.setVisibility(View.GONE);
} else{
loadingProgressBar.setVisibility(View.VISIBLE);
}
}
});
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if ((keyCode == KeyEvent.KEYCODE_BACK) && mWebView.canGoBack()) {
mWebView.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
private class MyWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if (url.endsWith(".mp3")) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse(url), "audio/*");
view.getContext().startActivity(intent);
return true;
} else if (url.endsWith(".mp4") || url.endsWith(".3gp")) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse(url), "video/*");
view.getContext().startActivity(intent);
return true;
} else {
return super.shouldOverrideUrlLoading(view, url);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_paivita:
mWebView.reload();
return true;
case R.id.menu_sulje:
a.this.finish();
return true;
case R.id.menu_tietoa:
Intent intent = new Intent(a.this, c.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
return true;
case R.id.menu_palautetta:
Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
String aEmailList[] = { "[email protected]" };
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, aEmailList);
emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Palaute Sovelluksesta");
emailIntent.setType("plain/text");
startActivity(Intent.createChooser(emailIntent, "Send your email in: Gmail"));
return true;
default:
return false;
}
}
private BroadcastReceiver mConnReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
boolean noConnectivity = intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);
String reason = intent.getStringExtra(ConnectivityManager.EXTRA_REASON);
boolean isFailover = intent.getBooleanExtra(ConnectivityManager.EXTRA_IS_FAILOVER, false);
NetworkInfo currentNetworkInfo = (NetworkInfo) intent.getParcelableExtra(ConnectivityManager.EXTRA_NETWORK_INFO);
NetworkInfo otherNetworkInfo = (NetworkInfo) intent.getParcelableExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO);
// do application-specific task(s) based on the current network state, such
// as enabling queuing of HTTP requests when currentNetworkInfo is connected etc.
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = cm.getActiveNetworkInfo();
if (info != null) {
if (!info.isConnected()) {
}
}
else {
setContentView(R.layout.connection_error);
}
}
};
감사 :
여기 내 웹보기 응용 프로그램 코드입니다!
업데이트 : 코드가 업데이트되었습니다.
저는 안드로이드가 처음이에요. 어떻게 그렇게합니까? =) – Eljas
여기 좋은 자습서가 있습니다 : http://thiranjith.wordpress.com/2011/03/31/how-to-monitor-network-connectivity-in-android/ – Dave
내 질문 코드를 업데이트합니다. 이 일이 내가 잘못한 것을 그렇게 얻지는 않습니까? – Eljas