我想從字符串數組中填充微調。我已經嘗試過不同解決方案的各種方法,但每次微調器都是空的。微調不從字符串數組填充
注:我使用actionbarsherlock微調(如導航列表)
這裏是代碼:
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.main, menu);
MenuItem menuItem = menu.findItem(R.id.menu_spinner);
IcsSpinner spinner = (IcsSpinner) menuItem.getActionView();
// Approach 1
// using Spinner Adapter
SpinnerAdapter mSpinnerAdapter;
if (Build.VERSION.SDK_INT <= 10) {
mSpinnerAdapter = ArrayAdapter.createFromResource(activity,
R.array.news_menu, android.R.layout.simple_spinner_item);
} else {
mSpinnerAdapter = ArrayAdapter.createFromResource(activity,
R.array.news_menu,
android.R.layout.simple_spinner_dropdown_item);
}
Log.d(Const.DEBUG, "Spinner Count = " + mSpinnerAdapter.getCount());
//Approach 2
//using ArrayAdapter
Resources res = getResources();
ArrayAdapter<String> adapter = new ArrayAdapter<String>(activity,
android.R.layout.simple_spinner_item,
res.getStringArray(R.array.news_menu));
Log.d(Const.DEBUG, "Adapter Count = " + adapter.getCount());
//Approach 3
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
activity, R.array.news_menu,
android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
//spinner.setSelection(0);
}
無論是mSpinnerAdapter和適配器(陣列)顯示數爲4以下是我news_menu字符串數組
<string-array name="news_menu">
<item>News</item>
<item>Tour Dates</item>
<item>Festival News And Rumors</item>
<item>Late Night Performances</item>
</string-array>
它的填充只是不同,因爲微調文本顏色 –
@DigveshPatel,我認爲是這樣,但是當我點擊微調,它不會打開,並且,微調的寬度幾乎爲零,這導致我相信微調不是人口稠密的。 –