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
|
/*
* 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.notification;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAnimUtils;
import com.android.launcher3.LauncherViewPropertyAnimator;
import com.android.launcher3.R;
import com.android.launcher3.graphics.IconPalette;
import com.android.launcher3.popup.PopupContainerWithArrow;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* A {@link LinearLayout} that contains only icons of notifications.
* If there are more than {@link #MAX_FOOTER_NOTIFICATIONS} icons, we add a "+x" overflow.
*/
public class NotificationFooterLayout extends LinearLayout {
public interface IconAnimationEndListener {
void onIconAnimationEnd(NotificationInfo animatedNotification);
}
private static final int MAX_FOOTER_NOTIFICATIONS = 5;
private static final Rect sTempRect = new Rect();
private final List<NotificationInfo> mNotifications = new ArrayList<>();
private final List<NotificationInfo> mOverflowNotifications = new ArrayList<>();
private final Map<View, NotificationInfo> mViewsToInfos = new HashMap<>();
LinearLayout.LayoutParams mIconLayoutParams;
private LinearLayout mIconRow;
private int mTextColor;
public NotificationFooterLayout(Context context) {
this(context, null, 0);
}
public NotificationFooterLayout(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public NotificationFooterLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
int size = getResources().getDimensionPixelSize(
R.dimen.notification_footer_icon_size);
int padding = getResources().getDimensionPixelSize(
R.dimen.deep_shortcut_drawable_padding);
mIconLayoutParams = new LayoutParams(size, size);
mIconLayoutParams.setMarginStart(padding);
mIconLayoutParams.gravity = Gravity.CENTER_VERTICAL;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mIconRow = (LinearLayout) findViewById(R.id.icon_row);
}
public void applyColors(IconPalette iconPalette) {
setBackgroundTintList(ColorStateList.valueOf(iconPalette.backgroundColor));
findViewById(R.id.divider).setBackgroundColor(iconPalette.secondaryColor);
mTextColor = iconPalette.textColor;
}
/**
* Keep track of the NotificationInfo, and then update the UI when
* {@link #commitNotificationInfos()} is called.
*/
public void addNotificationInfo(final NotificationInfo notificationInfo) {
if (mNotifications.size() < MAX_FOOTER_NOTIFICATIONS) {
mNotifications.add(notificationInfo);
} else {
mOverflowNotifications.add(notificationInfo);
}
}
/**
* Adds icons and potentially overflow text for all of the NotificationInfo's
* added using {@link #addNotificationInfo(NotificationInfo)}.
*/
public void commitNotificationInfos() {
mIconRow.removeAllViews();
mViewsToInfos.clear();
for (int i = 0; i < mNotifications.size(); i++) {
NotificationInfo info = mNotifications.get(i);
addNotificationIconForInfo(info, false /* fromOverflow */);
}
if (!mOverflowNotifications.isEmpty()) {
TextView overflowText = new TextView(getContext());
overflowText.setTextColor(mTextColor);
updateOverflowText(overflowText);
mIconRow.addView(overflowText, mIconLayoutParams);
}
}
private void addNotificationIconForInfo(NotificationInfo info, boolean fromOverflow) {
View icon = new View(getContext());
icon.setBackground(info.iconDrawable);
icon.setOnClickListener(info);
int addIndex = mIconRow.getChildCount();
if (fromOverflow) {
// Add the notification before the overflow view.
addIndex--;
icon.setAlpha(0);
icon.animate().alpha(1);
}
mIconRow.addView(icon, addIndex, mIconLayoutParams);
mViewsToInfos.put(icon, info);
}
private void updateOverflowText(TextView overflowTextView) {
overflowTextView.setText(getResources().getString(R.string.deep_notifications_overflow,
mOverflowNotifications.size()));
}
public void animateFirstNotificationTo(Rect toBounds,
final IconAnimationEndListener callback) {
AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
final View firstNotification = mIconRow.getChildAt(0);
Rect fromBounds = sTempRect;
firstNotification.getGlobalVisibleRect(fromBounds);
float scale = (float) toBounds.height() / fromBounds.height();
Animator moveAndScaleIcon = new LauncherViewPropertyAnimator(firstNotification)
.translationY(toBounds.top - fromBounds.top
+ (fromBounds.height() * scale - fromBounds.height()) / 2)
.scaleX(scale).scaleY(scale);
moveAndScaleIcon.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
callback.onIconAnimationEnd(mViewsToInfos.get(firstNotification));
}
});
animation.play(moveAndScaleIcon);
// Shift all notifications (not the overflow) over to fill the gap.
int gapWidth = mIconLayoutParams.width + mIconLayoutParams.getMarginStart();
int numIcons = mIconRow.getChildCount()
- (mOverflowNotifications.isEmpty() ? 0 : 1);
for (int i = 1; i < numIcons; i++) {
final View child = mIconRow.getChildAt(i);
Animator shiftChild = new LauncherViewPropertyAnimator(child).translationX(-gapWidth);
shiftChild.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
// We have to set the translation X to 0 when the new main notification
// is removed from the footer.
// TODO: remove it here instead of expecting trimNotifications to do so.
child.setTranslationX(0);
}
});
animation.play(shiftChild);
}
animation.start();
}
public void trimNotifications(List<String> notifications) {
if (!isAttachedToWindow() || mIconRow.getChildCount() == 0) {
return;
}
Iterator<NotificationInfo> overflowIterator = mOverflowNotifications.iterator();
while (overflowIterator.hasNext()) {
if (!notifications.contains(overflowIterator.next().notificationKey)) {
overflowIterator.remove();
}
}
TextView overflowView = null;
for (int i = mIconRow.getChildCount() - 1; i >= 0; i--) {
View child = mIconRow.getChildAt(i);
if (child instanceof TextView) {
overflowView = (TextView) child;
} else {
NotificationInfo childInfo = mViewsToInfos.get(child);
if (!notifications.contains(childInfo.notificationKey)) {
mIconRow.removeView(child);
mNotifications.remove(childInfo);
mViewsToInfos.remove(child);
if (!mOverflowNotifications.isEmpty()) {
NotificationInfo notification = mOverflowNotifications.remove(0);
mNotifications.add(notification);
addNotificationIconForInfo(notification, true /* fromOverflow */);
}
}
}
}
if (overflowView != null) {
if (mOverflowNotifications.isEmpty()) {
mIconRow.removeView(overflowView);
} else {
updateOverflowText(overflowView);
}
}
if (mIconRow.getChildCount() == 0) {
// There are no more icons in the secondary view, so hide it.
PopupContainerWithArrow popup = PopupContainerWithArrow.getOpen(
Launcher.getLauncher(getContext()));
int newHeight = getResources().getDimensionPixelSize(
R.dimen.notification_footer_collapsed_height);
AnimatorSet collapseSecondary = LauncherAnimUtils.createAnimatorSet();
collapseSecondary.play(popup.animateTranslationYBy(getHeight() - newHeight,
getResources().getInteger(R.integer.config_removeNotificationViewDuration)));
collapseSecondary.play(LauncherAnimUtils.animateViewHeight(
this, getHeight(), newHeight));
collapseSecondary.start();
}
}
}
|
