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
|
package com.android.launcher;
import android.content.Context;
import com.android.internal.provider.Settings;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ArrayAdapter;
/**
* Folder which contains applications or shortcuts chosen by the user.
*
*/
public class UserFolder extends Folder implements DropTarget {
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,
Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
final int itemType = item.itemType;
return (itemType == Settings.Favorites.ITEM_TYPE_APPLICATION ||
itemType == Settings.Favorites.ITEM_TYPE_SHORTCUT) && item.container != mInfo.id;
}
public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
final ApplicationInfo item = (ApplicationInfo) dragInfo;
//noinspection unchecked
((ArrayAdapter<ApplicationInfo>) mContent.getAdapter()).add((ApplicationInfo) dragInfo);
LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0);
}
public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
}
public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
}
public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
}
@Override
public boolean onLongClick(View v) {
mLauncher.closeFolder(this);
mLauncher.showRenameDialog((UserFolderInfo) mInfo);
return true;
}
@Override
public void onDropCompleted(View target, boolean success) {
if (success) {
//noinspection unchecked
ArrayAdapter<ApplicationInfo> adapter =
(ArrayAdapter<ApplicationInfo>) mContent.getAdapter();
adapter.remove(mDragItem);
}
}
void bind(UserFolderInfo info) {
mInfo = info;
setContentAdapter(new ApplicationsAdapter(mContext, info.contents));
mCloseButton.setText(info.title);
}
// When the folder opens, we need to refresh the GridView's selection by
// forcing a layout
@Override
void onOpen() {
super.onOpen();
requestFocus();
}
}
|
