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.os.Build;
20 import android.view.View;
21 import android.view.ViewGroup;
22 import android.widget.TextView;
23 
24 import com.android.notificationstudio.NotificationStudioActivity;
25 import com.android.notificationstudio.R;
26 import com.android.notificationstudio.model.EditableItem;
27 import com.android.notificationstudio.model.EditableItemConstants;
28 
29 import java.util.HashMap;
30 import java.util.Map;
31 
32 public class Editors implements EditableItemConstants {
33 
34     public interface Editor {
bindEditor(View v, EditableItem item, Runnable afterChange)35         Runnable bindEditor(View v, EditableItem item, Runnable afterChange);
36     }
37 
38     private static final Map<Integer, Editor> EDITORS = editors();
39     private static Runnable sUpdatePreset;
40 
editors()41     private static Map<Integer, Editor> editors() {
42         Map<Integer, Editor> editors = new HashMap<Integer, Editor>();
43         editors.put(TYPE_RESOURCE_ID, new IconEditor());
44         editors.put(TYPE_TEXT, new TextEditor());
45         editors.put(TYPE_INT, new IntEditor());
46         if (Build.VERSION.SDK_INT >= 14)  // switch 14, progress 14, uses chron 16
47             editors.put(TYPE_BOOLEAN, new BooleanEditor());
48         editors.put(TYPE_DROP_DOWN, new DropDownEditor());
49         editors.put(TYPE_BITMAP, new BitmapEditor());
50         if (Build.VERSION.SDK_INT >= 11) // fragments 11, when 11
51             editors.put(TYPE_DATETIME, new DateTimeEditor());
52         editors.put(TYPE_TEXT_LINES, new LinesEditor());
53         return editors;
54     }
55 
newEditor(final NotificationStudioActivity activity, final ViewGroup parent, final EditableItem item)56     public static View newEditor(final NotificationStudioActivity activity,
57             final ViewGroup parent, final EditableItem item) {
58         final View editorView = activity.getLayoutInflater().inflate(R.layout.editable_item, null);
59         ((TextView) editorView.findViewById(R.id.caption)).setText(item.getCaption(activity));
60 
61         // bind visibility
62         editorView.setVisibility(item.isVisible() ? View.VISIBLE : View.GONE);
63         item.setVisibilityListener(new Runnable(){
64             public void run() {
65                 editorView.setVisibility(item.isVisible() ? View.VISIBLE : View.GONE);
66             }});
67 
68         // bind type-specific behavior
69         Editor editor = EDITORS.get(item.getType());
70         if (editor == null)
71             return null;
72         Runnable updater = editor.bindEditor(editorView, item, new Runnable() {
73             public void run() {
74                 if (item.equals(EditableItem.PRESET)) {
75                     updateEditors(parent);
76                 } else {
77                     EditableItem.PRESET.setValue(PRESET_CUSTOM);
78                     sUpdatePreset.run();
79                 }
80                 activity.refreshNotification();
81             }});
82 
83         // store the updater as the view tag
84         editorView.setTag(updater);
85         if (item.equals(EditableItem.PRESET))
86             sUpdatePreset = updater;
87 
88         return editorView;
89     }
90 
updateEditors(ViewGroup parent)91     private static void updateEditors(ViewGroup parent) {
92         for (int i = 0; i < parent.getChildCount(); i++) {
93             Object childTag = parent.getChildAt(i).getTag();
94             if (childTag instanceof Runnable) {
95                 ((Runnable) childTag).run();
96             }
97         }
98     }
99 
100 }
101