public void startDownloadListFaculties(ArrayAdapter<String> arrayAdapter) {
if (!m_activeApp) {
StaticStorage.m_listFaculties.clear();
Thread thread;
m_activeApp = true;
m_download_finished = false;
textView.setCompletionHint(getActivity().getString(R.string.placeholder_downloading));
ServerGetFaculties serverGetFaclts =
new ServerGetFaculties((ArrayAdapter<String>) textView.getAdapter());
serverGetFaclts.execute();
m_activeApp = true;
thread =
new Thread() {
public void run() {
try {
while (!m_download_finished) {
Thread.sleep(200);
if (!textView.getAdapter().isEmpty()) {
textView.setCompletionHint("");
m_download_finished = true;
}
} // while
} catch (Exception ex) {
}
}
};
thread.start();
}
}
/**
* 初始化AutoCompleteTextView，最多显示5项提示，使 AutoCompleteTextView在一开始获得焦点时自动提示
*
* @param field 保存在sharedPreference中的字段名
* @param auto 要操作的AutoCompleteTextView
*/
private void initAutoComplete(String field, AutoCompleteTextView auto) {
String[] hisArrays = getFieldHistInputData(field);
if (hisArrays != null) {
ArrayAdapter<String> adapter =
new ArrayAdapter<String>(
getActivity(), android.R.layout.simple_dropdown_item_1line, hisArrays);
// 只保留最近的50条的记录
if (hisArrays.length > 100) {
String[] newArrays = new String[100];
System.arraycopy(hisArrays, 0, newArrays, 0, 100);
adapter =
new ArrayAdapter<String>(
getActivity(), android.R.layout.simple_dropdown_item_1line, newArrays);
}
auto.setAdapter(adapter);
// auto.setDropDownHeight(350);
auto.setThreshold(1);
auto.setCompletionHint("历史记录");
auto.setOnFocusChangeListener(
new OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
AutoCompleteTextView view = (AutoCompleteTextView) v;
if (hasFocus) {
view.showDropDown();
}
}
});
}
}
