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
|
/*
* 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 android.slice.views;
import android.app.PendingIntent.CanceledException;
import android.content.Context;
import android.os.AsyncTask;
import android.slice.Slice;
import android.slice.SliceItem;
import android.slice.SliceQuery;
import android.slice.views.LargeSliceAdapter.SliceListView;
import android.slice.views.SliceView.SliceModeView;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.android.internal.R;
import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
/**
* Small template is also used to construct list items for use with {@link LargeTemplateView}.
*
* @hide
*/
public class SmallTemplateView extends SliceModeView implements SliceListView {
private static final String TAG = "SmallTemplateView";
private int mIconSize;
private int mPadding;
private LinearLayout mStartContainer;
private TextView mTitleText;
private TextView mSecondaryText;
private LinearLayout mEndContainer;
public SmallTemplateView(Context context) {
super(context);
inflate(context, R.layout.slice_small_template, this);
mIconSize = getContext().getResources().getDimensionPixelSize(R.dimen.slice_icon_size);
mPadding = getContext().getResources().getDimensionPixelSize(R.dimen.slice_padding);
mStartContainer = (LinearLayout) findViewById(android.R.id.icon_frame);
mTitleText = (TextView) findViewById(android.R.id.title);
mSecondaryText = (TextView) findViewById(android.R.id.summary);
mEndContainer = (LinearLayout) findViewById(android.R.id.widget_frame);
}
@Override
public String getMode() {
return SliceView.MODE_SMALL;
}
@Override
public void setSliceItem(SliceItem slice) {
resetViews();
SliceItem colorItem = SliceQuery.find(slice, SliceItem.TYPE_COLOR);
int color = colorItem != null ? colorItem.getColor() : -1;
// Look for any title elements
List<SliceItem> titleItems = SliceQuery.findAll(slice, -1, Slice.HINT_TITLE,
null);
boolean hasTitleText = false;
boolean hasTitleItem = false;
for (int i = 0; i < titleItems.size(); i++) {
SliceItem item = titleItems.get(i);
if (!hasTitleItem) {
// icon, action icon, or timestamp
if (item.getType() == SliceItem.TYPE_ACTION) {
hasTitleItem = addIcon(item, color, mStartContainer);
} else if (item.getType() == SliceItem.TYPE_IMAGE) {
addIcon(item, color, mStartContainer);
hasTitleItem = true;
} else if (item.getType() == SliceItem.TYPE_TIMESTAMP) {
TextView tv = new TextView(getContext());
tv.setText(convertTimeToString(item.getTimestamp()));
hasTitleItem = true;
}
}
if (!hasTitleText && item.getType() == SliceItem.TYPE_TEXT) {
mTitleText.setText(item.getText());
hasTitleText = true;
}
if (hasTitleText && hasTitleItem) {
break;
}
}
mTitleText.setVisibility(hasTitleText ? View.VISIBLE : View.GONE);
mStartContainer.setVisibility(hasTitleItem ? View.VISIBLE : View.GONE);
if (slice.getType() != SliceItem.TYPE_SLICE) {
return;
}
// Deal with remaining items
int itemCount = 0;
boolean hasSummary = false;
ArrayList<SliceItem> sliceItems = new ArrayList<SliceItem>(
Arrays.asList(slice.getSlice().getItems()));
for (int i = 0; i < sliceItems.size(); i++) {
SliceItem item = sliceItems.get(i);
if (!hasSummary && item.getType() == SliceItem.TYPE_TEXT
&& !item.hasHint(Slice.HINT_TITLE)) {
// TODO -- Should combine all text items?
mSecondaryText.setText(item.getText());
hasSummary = true;
}
if (itemCount <= 3) {
if (item.getType() == SliceItem.TYPE_ACTION) {
if (addIcon(item, color, mEndContainer)) {
itemCount++;
}
} else if (item.getType() == SliceItem.TYPE_IMAGE) {
addIcon(item, color, mEndContainer);
itemCount++;
} else if (item.getType() == SliceItem.TYPE_TIMESTAMP) {
TextView tv = new TextView(getContext());
tv.setText(convertTimeToString(item.getTimestamp()));
mEndContainer.addView(tv);
itemCount++;
} else if (item.getType() == SliceItem.TYPE_SLICE) {
SliceItem[] subItems = item.getSlice().getItems();
for (int j = 0; j < subItems.length; j++) {
sliceItems.add(subItems[j]);
}
}
}
}
}
@Override
public void setSlice(Slice slice) {
setSliceItem(new SliceItem(slice, SliceItem.TYPE_SLICE, slice.getHints()));
}
/**
* @return Whether an icon was added.
*/
private boolean addIcon(SliceItem sliceItem, int color, LinearLayout container) {
SliceItem image = null;
SliceItem action = null;
if (sliceItem.getType() == SliceItem.TYPE_ACTION) {
image = SliceQuery.find(sliceItem.getSlice(), SliceItem.TYPE_IMAGE);
action = sliceItem;
} else if (sliceItem.getType() == SliceItem.TYPE_IMAGE) {
image = sliceItem;
}
if (image != null) {
ImageView iv = new ImageView(getContext());
iv.setImageIcon(image.getIcon());
if (action != null) {
final SliceItem sliceAction = action;
iv.setOnClickListener(v -> AsyncTask.execute(
() -> {
try {
sliceAction.getAction().send();
} catch (CanceledException e) {
e.printStackTrace();
}
}));
iv.setBackground(SliceViewUtil.getDrawable(getContext(),
android.R.attr.selectableItemBackground));
}
if (color != -1 && !sliceItem.hasHint(Slice.HINT_NO_TINT)) {
iv.setColorFilter(color);
}
container.addView(iv);
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) iv.getLayoutParams();
lp.width = mIconSize;
lp.height = mIconSize;
lp.setMarginStart(mPadding);
return true;
}
return false;
}
private String convertTimeToString(long time) {
// TODO -- figure out what format(s) we support
Date date = new Date(time);
Format format = new SimpleDateFormat("MM dd yyyy HH:mm:ss");
return format.format(date);
}
private void resetViews() {
mStartContainer.removeAllViews();
mEndContainer.removeAllViews();
mTitleText.setText(null);
mSecondaryText.setText(null);
}
}
|
