1 /*
2  * Copyright 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.notificationstudio.editor;
18 
19 import android.util.TypedValue;
20 import android.view.View;
21 import android.view.ViewGroup;
22 import android.widget.AdapterView;
23 import android.widget.AdapterView.OnItemSelectedListener;
24 import android.widget.ArrayAdapter;
25 import android.widget.Spinner;
26 import android.widget.TextView;
27 
28 import com.android.notificationstudio.R;
29 import com.android.notificationstudio.editor.Editors.Editor;
30 import com.android.notificationstudio.model.EditableItem;
31 
32 public class DropDownEditor implements Editor {
33 
bindEditor(View v, final EditableItem item, final Runnable afterChange)34     public Runnable bindEditor(View v, final EditableItem item, final Runnable afterChange) {
35         final Spinner dropDownEditor = (Spinner) v.findViewById(R.id.drop_down_editor);
36         dropDownEditor.setVisibility(View.VISIBLE);
37         Integer[] values = item.getAvailableValuesInteger();
38         final float textSize = v.getResources().getDimensionPixelSize(R.dimen.editor_text_size);
39         final int p = v.getResources().getDimensionPixelSize(R.dimen.editor_drop_down_padding);
40         final int p2 = p * 2;
41         final ArrayAdapter<Integer> adapter =
42             new ArrayAdapter<Integer>(v.getContext(), android.R.layout.simple_spinner_item, values) {
43 
44             @Override
45             public View getDropDownView(int position, View convertView, ViewGroup parent) {
46                 TextView v = (TextView) super.getDropDownView(position, convertView, parent);
47                 v.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
48                 v.setPadding(p2, p2, p2, p2);
49                 v.setText(v.getResources().getString(getItem(position)));
50                 return v;
51             }
52 
53             @Override
54             public View getView(int position, View convertView, ViewGroup parent) {
55                 TextView v = (TextView) super.getView(position, convertView, parent);
56                 v.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
57                 v.setPadding(p, p, p, p);
58                 v.setText(v.getResources().getString(getItem(position)));
59                 return v;
60             }
61         };
62         dropDownEditor.setAdapter(adapter);
63         Runnable updateSelection = new Runnable() {
64             public void run() {
65                 dropDownEditor.setSelection(adapter.getPosition(item.getValueInt()));
66             }};
67         if (item.hasValue())
68             updateSelection.run();
69         dropDownEditor.setOnItemSelectedListener(new OnItemSelectedListener(){
70             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
71                 Object oldValue = item.getValue();
72                 Object newValue = adapter.getItem(position);
73                 if (newValue.equals(oldValue))
74                     return;
75                 item.setValue(newValue);
76                 afterChange.run();
77             }
78             public void onNothingSelected(AdapterView<?> parent) {
79                 // noop
80             }});
81         return updateSelection;
82     }
83 
84 }