ash*_*h.n 4 android dialog spinner android-asynctask layout-inflater
我试图从视图中的AsyncTask的onPostExecute()(A.xml)mainActivity中膨胀视图(B.xml)(其中有微调器)
MainActivity.class
protected void onPostExecute(String result) {
LayoutInflater vi = (LayoutInflater) getApplicationContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = vi.inflate(R.layout.B, null);
branded_spinner = (Spinner) v.findViewById(R.id.Spinner01);
adapter_branded = new ArrayAdapter<String>(**MainActivity.this**,
android.R.layout.simple_spinner_item, Branded);
adapter_branded.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
branded_spinner.setAdapter(adapter_branded);
branded_spinner.setOnItemSelectedListener(**MainActivity.this**);
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}
它适用于4.0及以上版本
但是对于2.3.3我得到一个错误
11-30 15:28:55.492: E/AndroidRuntime(540): android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application
11-30 15:28:55.492: E/AndroidRuntime(540): at android.view.ViewRoot.setView(ViewRoot.java:531)
11-30 15:28:55.492: E/AndroidRuntime(540): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:177)
11-30 15:28:55.492: E/AndroidRuntime(540): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:91)
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是的,我试图使用getApplicationContext(),但这仍然是相同的错误
我提到了
使用getApplication()作为上下文抛出"无法添加窗口 - 令牌null不适用于应用程序"的对话框
Android:ProgressDialog.show()与getApplicationContext崩溃
Android 1.6:"android.view.WindowManager $ BadTokenException:无法添加窗口 - 令牌null不适用于应用程序"
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