[英]Android how to add subtitle to spinner, NOT in action bar
我有一個帶有ID和Title的微調器,我希望在微調器的每個部分上都將ID放大顯示,並在其下顯示較小的標題。
我該怎么做呢?
Spinner spinner = (Spinner)findViewById(R.id.spinner1);
ArrayList<String> spinnerArray = new ArrayList<String>();
for(int i = 0; i<jArray.length();i++){
JSONObject json_data = jArray.getJSONObject(i);
spinnerArray.add(json_data.getString("SessionId"));
map.put(json_data.getString("SessionId"), json_data.getString("Title"));
}
ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_dropdown_item, spinnerArray);
spinner.setAdapter(spinnerArrayAdapter);
我想要的例子:
修復。
ArrayList<Map<String, String>> spinnerArray = new ArrayList<Map<String, String>>();
for(int i = 0; i<jArray.length();i++){
JSONObject json_data = jArray.getJSONObject(i);
Map<String, String> data = new HashMap<String, String>(2);
data.put("SessionId", json_data.getString("SessionId"));
data.put("Title", json_data.getString("Title"));
spinnerArray.add(data);
//map.put(json_data.getString("SessionId"), json_data.getString("Title"));
Button button1 = (Button)findViewById(R.id.Submit);
button1.setEnabled(true);
}
SimpleAdapter adapter = new SimpleAdapter(this, spinnerArray, android.R.layout.two_line_list_item,
new String[] {"SessionId", "Title"},
new int[] {android.R.id.text1,
android.R.id.text2});
spinner.setAdapter(adapter);
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