我有一个非常简单的 webview 布局。
我想每 1 小时更改一次 webview 内容。
尝试使用
Uri uri = Uri.parse("http://www.yahoo.com");
Intent in = new Intent(Intent.ACTION_VIEW, uri);
context.startActivity(in);
在广播接收器中,但失败了.....
有什么建议吗?谢谢!!!!
主要活动代码:
public class MainActivity extends Activity implements OnClickListener {
private int page;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
RelativeLayout layout = (RelativeLayout)
findViewById(R.id.RelativeLayout1);
layout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
showeb("http://www.google.com");
Intent intent =new Intent(MainActivity.this, Alarm.class);
intent.setAction("repeating");
PendingIntent sender=PendingIntent
.getBroadcast(MainActivity.this, 0, intent, 0);
long firstime=SystemClock.elapsedRealtime();
AlarmManager am=(AlarmManager)getSystemService(ALARM_SERVICE);
am.setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP
, firstime, 3600*1000, sender);
}
private void showeb(String string) {
WebView engine = (WebView) (findViewById(R.id.webView1));
engine.setWebViewClient(new WebViewClient());
engine.loadUrl(string);
}
和接收器类
public class Alarm extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Toast.makeText(context, "short alarm", Toast.LENGTH_LONG).show();
Uri uri = Uri.parse("http://www.yahoo.com");
Intent in = new Intent(Intent.ACTION_VIEW, uri);
context.startActivity(in);
}