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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
package com.android.launcher3;
import android.annotation.TargetApi;
import android.os.Build;
import android.os.Bundle;
import android.util.SparseArray;
import android.view.View;
import android.view.View.AccessibilityDelegate;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
import com.android.launcher3.LauncherModel.ScreenPosProvider;
import java.util.ArrayList;
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public class LauncherAccessibilityDelegate extends AccessibilityDelegate {
public static final int REMOVE = R.id.action_remove;
public static final int INFO = R.id.action_info;
public static final int UNINSTALL = R.id.action_uninstall;
public static final int ADD_TO_WORKSPACE = R.id.action_add_to_workspace;
private final SparseArray<AccessibilityAction> mActions =
new SparseArray<AccessibilityAction>();
private final Launcher mLauncher;
public LauncherAccessibilityDelegate(Launcher launcher) {
mLauncher = launcher;
mActions.put(REMOVE, new AccessibilityAction(REMOVE,
launcher.getText(R.string.delete_target_label)));
mActions.put(INFO, new AccessibilityAction(INFO,
launcher.getText(R.string.info_target_label)));
mActions.put(UNINSTALL, new AccessibilityAction(UNINSTALL,
launcher.getText(R.string.delete_target_uninstall_label)));
mActions.put(ADD_TO_WORKSPACE, new AccessibilityAction(ADD_TO_WORKSPACE,
launcher.getText(R.string.action_add_to_workspace)));
}
@Override
public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(host, info);
if (!(host.getTag() instanceof ItemInfo)) return;
ItemInfo item = (ItemInfo) host.getTag();
if ((item instanceof ShortcutInfo)
|| (item instanceof LauncherAppWidgetInfo)
|| (item instanceof FolderInfo)) {
// Workspace shortcut / widget
info.addAction(mActions.get(REMOVE));
} else if ((item instanceof AppInfo) || (item instanceof PendingAddItemInfo)) {
// App or Widget from customization tray
if (item instanceof AppInfo) {
info.addAction(mActions.get(UNINSTALL));
}
info.addAction(mActions.get(INFO));
info.addAction(mActions.get(ADD_TO_WORKSPACE));
}
}
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
if ((host.getTag() instanceof ItemInfo)
&& performAction(host, (ItemInfo) host.getTag(), action)) {
return true;
}
return super.performAccessibilityAction(host, action, args);
}
public boolean performAction(View host, ItemInfo item, int action) {
if (action == REMOVE) {
return DeleteDropTarget.removeWorkspaceOrFolderItem(mLauncher, item, host);
} else if (action == INFO) {
InfoDropTarget.startDetailsActivityForInfo(item, mLauncher);
return true;
} else if (action == UNINSTALL) {
DeleteDropTarget.uninstallApp(mLauncher, (AppInfo) item);
return true;
} else if (action == ADD_TO_WORKSPACE) {
final int preferredPage = mLauncher.getWorkspace().getCurrentPage();
final ScreenPosProvider screenProvider = new ScreenPosProvider() {
@Override
public int getScreenIndex(ArrayList<Long> screenIDs) {
return preferredPage;
}
};
if (item instanceof AppInfo) {
final ArrayList<ItemInfo> addShortcuts = new ArrayList<ItemInfo>();
addShortcuts.add(((AppInfo) item).makeShortcut());
mLauncher.showWorkspace(true, new Runnable() {
@Override
public void run() {
mLauncher.getModel().addAndBindAddedWorkspaceApps(
mLauncher, addShortcuts, screenProvider, 0, true);
}
});
return true;
} else if (item instanceof PendingAddItemInfo) {
mLauncher.getModel().addAndBindPendingItem(
mLauncher, (PendingAddItemInfo) item, screenProvider, 0);
return true;
}
}
return false;
}
}
|
