在我的代码中,我正在使用带有"查询文本更改"的函数,但它只支持从android 11这是一个简单的搜索栏.如何验证当前版本的android,并显示不同的活动?谢谢!
在我的应用程序中,我必须显示一个日历,其中某些日子的颜色不同(例如,绿色背景)我进入"日历视图",我专注于当前日期,但似乎无法从代码着色某些日子.你能给我一些建议吗?(我不想使用自定义库)
CalendarView calendario = (CalendarView) findViewById(R.id.calendarView1);
Calendar Now = Calendar.getInstance();
calendario.setDate(Now.getTimeInMillis()); //focus calendar view on today
Run Code Online (Sandbox Code Playgroud) 我有一个弯针的问题.我打电话looper.prepare(),做完之后一切正常.但如果我旋转设备,我会在准备工作中遇到异常.
07-12 16:40:09.760: E/activity(15809): java.lang.RuntimeException: Only one Looper may be created per thread
Run Code Online (Sandbox Code Playgroud)
我正试图退出弯针,但它没有做任何事情.
这是我的AsyncTask:
@Override
protected String doInBackground(String... args) {
try{Looper.prepare(); //here start the exception
try {
URL url = new URL(link);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setDoInput(true);
conn.connect();
InputStream is = conn.getInputStream();
utente.measure(0, 0);
bmImg = decodeSampledBitmapFromResource(is,(int) utente.getMeasuredWidth(), utente.getMeasuredHeight(), link);
if(bmImg!=null){
try{
getCroppedBitmap();
}catch(Exception e){
System.out.println(e);
}
}
}
catch (IOException e)
{
Log.e("lele", "errore qui");
e.printStackTrace();
}
Looper.myLooper().quit(); //do nothings
}catch(Exception e){
Log.e("canta tu", " …Run Code Online (Sandbox Code Playgroud) 在我的应用程序上,我发布了一些通知,通知有一个标题和一个文本.当用户单击通知时,我必须打开一个显示标题和通知全文的活动.如果我只有一个通知,它很好,但是如果点击时有2个或更多通知(具有不同的id),我打开活动,使用相同的标题和文本(第一个通知)我如何传递正确的值?抱歉英语不好
public void sendSimpleNotification(String titolo, String testo, String imgUrl, int id) {
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this.getApplicationContext());
// Titolo e testo della notifica
notificationBuilder.setContentTitle(titolo);
notificationBuilder.setContentText(testo);
// Testo che compare nella barra di stato non appena compare la notifica
notificationBuilder.setTicker("Nuova offerta dall'Online app");
// Data e ora della notifica
notificationBuilder.setWhen(System.currentTimeMillis());
// Icona della notifica
notificationBuilder.setSmallIcon(R.drawable.ic_notifica);
// Creiamo il pending intent che verrà lanciato quando la notifica
// viene premuta
//System.out.println("definisco l'intent per la notifica");
Intent notificationIntent = new Intent(this.getApplicationContext(), MostraNotifica.class); //eventualmente …Run Code Online (Sandbox Code Playgroud) android ×4
android-4.0-ice-cream-sandwich ×1
calendarview ×1
exit ×1
looper ×1
notify ×1
version ×1