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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.shortcuts;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.content.Context;
import android.graphics.Point;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.widget.LinearLayout;
import com.android.launcher3.AbstractFloatingView;
import com.android.launcher3.BubbleTextView;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAnimUtils;
import com.android.launcher3.R;
import com.android.launcher3.anim.PropertyListBuilder;
import com.android.launcher3.dragndrop.DragOptions;
import com.android.launcher3.dragndrop.DragView;
import com.android.launcher3.logging.UserEventDispatcher.LogContainerProvider;
import com.android.launcher3.popup.PopupContainerWithArrow;
import com.android.launcher3.popup.PopupItemView;
import com.android.launcher3.popup.PopupPopulator;
import com.android.launcher3.popup.SystemShortcut;
import com.android.launcher3.userevent.nano.LauncherLogProto;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* A {@link PopupItemView} that contains all of the {@link DeepShortcutView}s for an app,
* as well as the system shortcuts such as Widgets and App Info.
*/
public class ShortcutsItemView extends PopupItemView implements View.OnLongClickListener,
View.OnTouchListener, LogContainerProvider {
private Launcher mLauncher;
private LinearLayout mShortcutsLayout;
private LinearLayout mSystemShortcutIcons;
private final Point mIconShift = new Point();
private final Point mIconLastTouchPos = new Point();
private final List<DeepShortcutView> mDeepShortcutViews = new ArrayList<>();
private final List<View> mSystemShortcutViews = new ArrayList<>();
public ShortcutsItemView(Context context) {
this(context, null, 0);
}
public ShortcutsItemView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public ShortcutsItemView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mLauncher = Launcher.getLauncher(context);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mShortcutsLayout = findViewById(R.id.deep_shortcuts);
}
@Override
public boolean onTouch(View v, MotionEvent ev) {
// Touched a shortcut, update where it was touched so we can drag from there on long click.
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
mIconLastTouchPos.set((int) ev.getX(), (int) ev.getY());
break;
}
return false;
}
@Override
public boolean onLongClick(View v) {
// Return early if this is not initiated from a touch or not the correct view
if (!v.isInTouchMode() || !(v.getParent() instanceof DeepShortcutView)) return false;
// Return early if global dragging is not enabled
if (!mLauncher.isDraggingEnabled()) return false;
// Return early if an item is already being dragged (e.g. when long-pressing two shortcuts)
if (mLauncher.getDragController().isDragging()) return false;
// Long clicked on a shortcut.
DeepShortcutView sv = (DeepShortcutView) v.getParent();
sv.setWillDrawIcon(false);
// Move the icon to align with the center-top of the touch point
mIconShift.x = mIconLastTouchPos.x - sv.getIconCenter().x;
mIconShift.y = mIconLastTouchPos.y - mLauncher.getDeviceProfile().iconSizePx;
DragView dv = mLauncher.getWorkspace().beginDragShared(sv.getIconView(),
(PopupContainerWithArrow) getParent(), sv.getFinalInfo(),
new ShortcutDragPreviewProvider(sv.getIconView(), mIconShift), new DragOptions());
dv.animateShift(-mIconShift.x, -mIconShift.y);
// TODO: support dragging from within folder without having to close it
AbstractFloatingView.closeOpenContainer(mLauncher, AbstractFloatingView.TYPE_FOLDER);
return false;
}
public void addShortcutView(View shortcutView, PopupPopulator.Item shortcutType) {
addShortcutView(shortcutView, shortcutType, -1);
}
private void addShortcutView(View shortcutView, PopupPopulator.Item shortcutType, int index) {
if (shortcutType == PopupPopulator.Item.SHORTCUT) {
mDeepShortcutViews.add((DeepShortcutView) shortcutView);
} else {
mSystemShortcutViews.add(shortcutView);
}
if (shortcutType == PopupPopulator.Item.SYSTEM_SHORTCUT_ICON) {
// System shortcut icons are added to a header that is separate from the full shortcuts.
if (mSystemShortcutIcons == null) {
mSystemShortcutIcons = (LinearLayout) mLauncher.getLayoutInflater().inflate(
R.layout.system_shortcut_icons, mShortcutsLayout, false);
mShortcutsLayout.addView(mSystemShortcutIcons, 0);
}
mSystemShortcutIcons.addView(shortcutView, index);
} else {
if (mShortcutsLayout.getChildCount() > 0) {
View prevChild = mShortcutsLayout.getChildAt(mShortcutsLayout.getChildCount() - 1);
if (prevChild instanceof DeepShortcutView) {
prevChild.findViewById(R.id.divider).setVisibility(VISIBLE);
}
}
mShortcutsLayout.addView(shortcutView, index);
}
}
public List<DeepShortcutView> getDeepShortcutViews(boolean reverseOrder) {
if (reverseOrder) {
Collections.reverse(mDeepShortcutViews);
}
return mDeepShortcutViews;
}
public List<View> getSystemShortcutViews(boolean reverseOrder) {
// Always reverse system shortcut icons (in the header)
// so they are in priority order from right to left.
if (reverseOrder || mSystemShortcutIcons != null) {
Collections.reverse(mSystemShortcutViews);
}
return mSystemShortcutViews;
}
/**
* Adds a {@link SystemShortcut.Widgets} item if there are widgets for the given ItemInfo.
*/
public void enableWidgetsIfExist(final BubbleTextView originalIcon) {
ItemInfo itemInfo = (ItemInfo) originalIcon.getTag();
SystemShortcut widgetInfo = new SystemShortcut.Widgets();
View.OnClickListener onClickListener = widgetInfo.getOnClickListener(mLauncher, itemInfo);
View widgetsView = null;
for (View systemShortcutView : mSystemShortcutViews) {
if (systemShortcutView.getTag() instanceof SystemShortcut.Widgets) {
widgetsView = systemShortcutView;
break;
}
}
final PopupPopulator.Item widgetsItem = mSystemShortcutIcons == null
? PopupPopulator.Item.SYSTEM_SHORTCUT
: PopupPopulator.Item.SYSTEM_SHORTCUT_ICON;
if (onClickListener != null && widgetsView == null) {
// We didn't have any widgets cached but now there are some, so enable the shortcut.
widgetsView = mLauncher.getLayoutInflater().inflate(widgetsItem.layoutId, this, false);
PopupPopulator.initializeSystemShortcut(getContext(), widgetsView, widgetInfo);
widgetsView.setOnClickListener(onClickListener);
if (widgetsItem == PopupPopulator.Item.SYSTEM_SHORTCUT_ICON) {
addShortcutView(widgetsView, widgetsItem, 0);
} else {
// If using the expanded system shortcut (as opposed to just the icon), we need to
// reopen the container to ensure measurements etc. all work out. While this could
// be quite janky, in practice the user would typically see a small flicker as the
// animation restarts partway through, and this is a very rare edge case anyway.
((PopupContainerWithArrow) getParent()).close(false);
PopupContainerWithArrow.showForIcon(originalIcon);
}
} else if (onClickListener == null && widgetsView != null) {
// No widgets exist, but we previously added the shortcut so remove it.
if (widgetsItem == PopupPopulator.Item.SYSTEM_SHORTCUT_ICON) {
mSystemShortcutViews.remove(widgetsView);
mSystemShortcutIcons.removeView(widgetsView);
} else {
((PopupContainerWithArrow) getParent()).close(false);
PopupContainerWithArrow.showForIcon(originalIcon);
}
}
}
@Override
public Animator createOpenAnimation(boolean isContainerAboveIcon, boolean pivotLeft) {
AnimatorSet openAnimation = LauncherAnimUtils.createAnimatorSet();
openAnimation.play(super.createOpenAnimation(isContainerAboveIcon, pivotLeft));
for (int i = 0; i < mShortcutsLayout.getChildCount(); i++) {
if (!(mShortcutsLayout.getChildAt(i) instanceof DeepShortcutView)) {
continue;
}
DeepShortcutView shortcutView = ((DeepShortcutView) mShortcutsLayout.getChildAt(i));
View deepShortcutIcon = shortcutView.getIconView();
deepShortcutIcon.setScaleX(0);
deepShortcutIcon.setScaleY(0);
openAnimation.play(LauncherAnimUtils.ofPropertyValuesHolder(
deepShortcutIcon, new PropertyListBuilder().scale(1).build()));
}
return openAnimation;
}
@Override
public Animator createCloseAnimation(boolean isContainerAboveIcon, boolean pivotLeft,
long duration) {
AnimatorSet closeAnimation = LauncherAnimUtils.createAnimatorSet();
closeAnimation.play(super.createCloseAnimation(isContainerAboveIcon, pivotLeft, duration));
for (int i = 0; i < mShortcutsLayout.getChildCount(); i++) {
if (!(mShortcutsLayout.getChildAt(i) instanceof DeepShortcutView)) {
continue;
}
DeepShortcutView shortcutView = ((DeepShortcutView) mShortcutsLayout.getChildAt(i));
View deepShortcutIcon = shortcutView.getIconView();
deepShortcutIcon.setScaleX(1);
deepShortcutIcon.setScaleY(1);
closeAnimation.play(LauncherAnimUtils.ofPropertyValuesHolder(
deepShortcutIcon, new PropertyListBuilder().scale(0).build()));
}
return closeAnimation;
}
@Override
public void fillInLogContainerData(View v, ItemInfo info, LauncherLogProto.Target target,
LauncherLogProto.Target targetParent) {
target.itemType = LauncherLogProto.ItemType.DEEPSHORTCUT;
target.rank = info.rank;
targetParent.containerType = LauncherLogProto.ContainerType.DEEPSHORTCUTS;
}
}
|
