1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
package com.android.launcher2;
import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ArrayAdapter;
import com.android.launcher.R;
/**
* Folder which contains applications or shortcuts chosen by the user.
*
*/
public class UserFolder extends Folder implements DropTarget {
private static final String TAG = "Launcher.UserFolder";
public UserFolder(Context context, AttributeSet attrs) {
super(context, attrs);
}
/**
* Creates a new UserFolder, inflated from R.layout.user_folder.
*
* @param context The application's context.
*
* @return A new UserFolder.
*/
static UserFolder fromXml(Context context) {
return (UserFolder) LayoutInflater.from(context).inflate(R.layout.user_folder, null);
}
public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
DragView dragView, Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
final int itemType = item.itemType;
return (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT)
&& item.container != mInfo.id;
}
public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset,
DragView dragView, Object dragInfo, Rect recycle) {
return null;
}
public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset,
DragView dragView, Object dragInfo) {
ShortcutInfo item;
if (dragInfo instanceof ApplicationInfo) {
// Came from all apps -- make a copy
item = ((ApplicationInfo)dragInfo).makeShortcut();
} else {
item = (ShortcutInfo)dragInfo;
}
((ShortcutsAdapter)mContent.getAdapter()).add(item);
LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0);
}
public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
DragView dragView, Object dragInfo) {
}
public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
DragView dragView, Object dragInfo) {
}
public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
DragView dragView, Object dragInfo) {
}
@Override
public void onDropCompleted(View target, boolean success) {
if (success) {
ShortcutsAdapter adapter = (ShortcutsAdapter)mContent.getAdapter();
adapter.remove(mDragItem);
}
}
void bind(FolderInfo info) {
super.bind(info);
setContentAdapter(new ShortcutsAdapter(mContext, ((UserFolderInfo) info).contents));
}
// When the folder opens, we need to refresh the GridView's selection by
// forcing a layout
@Override
void onOpen() {
super.onOpen();
requestFocus();
}
}
|
