我正在显示活动开始的对话框:
mDialog.setCanceledOnTouchOutside(false);
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当用户按下后退按钮时,它首先关闭对话框然后再按下后退按钮关闭活动.我想在单次背压下完成此操作,关闭对话框并关闭活动.我也试过以下代码:
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// TODO Auto-generated method stub
if (keyCode == KeyEvent.KEYCODE_BACK) {
// AppDialogUtils.mDialog.setCancelable(true);
// AppDialogUtils.mDialog.dismiss();
mActivity.finish();
}
return super.onKeyDown(keyCode, event);
}
Run Code Online (Sandbox Code Playgroud) 我在java类中有字节数组,我想将该字节数组传递给JNI C类,我无法在JNI C中访问该数组,请帮忙.
I showed prompt to user to enable gps settings,but how can I check user really enabled the gps location on his phone?
private static void showGPSDisabledAlertToUser() {
// TODO Auto-generated method stub
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(ChatSDK.getSDKInstance().activity);
alertDialogBuilder
.setMessage(
"GPS is disabled in your device. Would you like to enable it?")
.setCancelable(false)
.setPositiveButton("Goto Settings Page To Enable GPS",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
Intent callGPSSettingIntent = new Intent(
android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS);
ChatSDK.getSDKInstance().activity.startActivity(callGPSSettingIntent);
}
});
// alertDialogBuilder.setNegativeButton("Cancel",
// …Run Code Online (Sandbox Code Playgroud) Android BLE 问题
一旦我的设备从 GATT 服务器收到数据,一次收到数据后,它就会断开连接。或无法接收通知。我尝试了多种不同的方法,但没有任何效果。我也阅读了整个网址.. Android 4.3 低功耗蓝牙不稳定
我将开发需要实现文本到语音的应用程序。
请给我任何强大的图书馆链接,这对我来说太好用了!!!除了 Flite 到引擎库。
哪个图书馆最适合做这个???
提前致谢!!!