/
ExpandableChildItemFactory.kt
260 lines (245 loc) · 10.1 KB
/
ExpandableChildItemFactory.kt
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
256
257
258
259
260
/*
* Copyright (C) 2021 panpf <panpfpanpf@outlook.com>
*
* 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.github.panpf.assemblyadapter.list.expandable
import android.content.Context
import android.view.View
import android.view.ViewGroup
import android.widget.BaseExpandableListAdapter
import androidx.annotation.IdRes
import com.github.panpf.assemblyadapter.Item
import com.github.panpf.assemblyadapter.ItemFactory
import com.github.panpf.assemblyadapter.OnClickListener
import com.github.panpf.assemblyadapter.OnLongClickListener
import com.github.panpf.assemblyadapter.common.item.R
import com.github.panpf.assemblyadapter.list.expandable.internal.ChildClickListenerStorage
import com.github.panpf.assemblyadapter.list.expandable.internal.ChildClickListenerWrapper
import com.github.panpf.assemblyadapter.list.expandable.internal.ChildLongClickListenerWrapper
import kotlin.reflect.KClass
/**
* Specially used in the [BaseExpandableListAdapter.getChildView] method
*
* It is not recommended to directly inherit [ExpandableChildItemFactory],
* you can inherit [BindingExpandableChildItemFactory] and [SimpleExpandableChildItemFactory] to implement your own ItemFactory
*
* @see ExpandableChildItem
* @see BindingExpandableChildItemFactory
* @see SimpleExpandableChildItemFactory
* @see ViewExpandableChildItemFactory
*/
abstract class ExpandableChildItemFactory<GROUP_DATA : ExpandableGroup, CHILD_DATA : Any>(
dataClass: KClass<CHILD_DATA>
) : ItemFactory<CHILD_DATA>(dataClass) {
private var childClickListenerStorage: ChildClickListenerStorage<GROUP_DATA, CHILD_DATA>? = null
final override fun createItem(parent: ViewGroup): Item<CHILD_DATA> {
return createExpandableChildItem(parent).apply {
registerChildClickListener(this)
}
}
abstract fun createExpandableChildItem(parent: ViewGroup): ExpandableChildItem<GROUP_DATA, CHILD_DATA>
/**
* Set the click listener of the specified View in the child item view
*
* @param viewId Specify the id of the View
* @param onClickListener Implementation of click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnClickListener
*/
fun setOnChildViewClickListener(
@IdRes viewId: Int,
onClickListener: OnChildClickListener<GROUP_DATA, CHILD_DATA>
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(viewId, onClickListener)
return this
}
/**
* Set the click listener of the specified View in the child item view
*
* @param viewId Specify the id of the View
* @param onClickListener Implementation of click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnClickListener
*/
fun setOnChildViewClickListener(
@IdRes viewId: Int,
onClickListener: (
context: Context,
view: View,
groupBindingAdapterPosition: Int,
groupAbsoluteAdapterPosition: Int,
groupData: GROUP_DATA,
isLastChild: Boolean,
bindingAdapterPosition: Int,
absoluteAdapterPosition: Int,
data: CHILD_DATA
) -> Unit
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(viewId, onClickListener)
return this
}
/**
* Set the long click listener of the specified View in the child item view
*
* @param viewId Specify the id of the View
* @param onLongClickListener Implementation of long click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnLongClickListener
*/
fun setOnChildViewLongClickListener(
@IdRes viewId: Int,
onLongClickListener: OnChildLongClickListener<GROUP_DATA, CHILD_DATA>
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(viewId, onLongClickListener)
return this
}
/**
* Set the long click listener of the specified View in the child item view
*
* @param viewId Specify the id of the View
* @param onLongClickListener Implementation of long click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnLongClickListener
*/
fun setOnChildViewLongClickListener(
@IdRes viewId: Int,
onLongClickListener: (
context: Context,
view: View,
groupBindingAdapterPosition: Int,
groupAbsoluteAdapterPosition: Int,
groupData: GROUP_DATA,
isLastChild: Boolean,
bindingAdapterPosition: Int,
absoluteAdapterPosition: Int,
data: CHILD_DATA
) -> Boolean
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(viewId, onLongClickListener)
return this
}
/**
* Set the click listener of the child item view
*
* @param onClickListener Implementation of click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnClickListener
*/
fun setOnChildItemClickListener(
onClickListener: OnChildClickListener<GROUP_DATA, CHILD_DATA>
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(onClickListener)
return this
}
/**
* Set the click listener of the child item view
*
* @param onClickListener Implementation of click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnClickListener
*/
fun setOnChildItemClickListener(
onClickListener: (
context: Context,
view: View,
groupBindingAdapterPosition: Int,
groupAbsoluteAdapterPosition: Int,
groupData: GROUP_DATA,
isLastChild: Boolean,
bindingAdapterPosition: Int,
absoluteAdapterPosition: Int,
data: CHILD_DATA
) -> Unit
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(onClickListener)
return this
}
/**
* Set the long click listener of the child item view
*
* @param onLongClickListener Implementation of click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnLongClickListener
*/
fun setOnChildItemLongClickListener(
onLongClickListener: OnChildLongClickListener<GROUP_DATA, CHILD_DATA>
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(onLongClickListener)
return this
}
/**
* Set the long click listener of the child item view
*
* @param onLongClickListener Implementation of click listener
* @return [ItemFactory] itself, easy to implement chain call
* @see OnLongClickListener
*/
fun setOnChildItemLongClickListener(
onLongClickListener: (
context: Context,
view: View,
groupBindingAdapterPosition: Int,
groupAbsoluteAdapterPosition: Int,
groupData: GROUP_DATA,
isLastChild: Boolean,
bindingAdapterPosition: Int,
absoluteAdapterPosition: Int,
data: CHILD_DATA
) -> Boolean
): ExpandableChildItemFactory<GROUP_DATA, CHILD_DATA> {
getClickListenerManagerOrCreate().add(onLongClickListener)
return this
}
private fun getClickListenerManagerOrCreate(): ChildClickListenerStorage<GROUP_DATA, CHILD_DATA> {
return (childClickListenerStorage
?: (ChildClickListenerStorage<GROUP_DATA, CHILD_DATA>().apply {
this@ExpandableChildItemFactory.childClickListenerStorage = this
}))
}
private fun registerChildClickListener(item: ExpandableChildItem<GROUP_DATA, CHILD_DATA>) {
val clickListenerManager = childClickListenerStorage ?: return
val itemView = item.itemView
for (holder in clickListenerManager.holders) {
if (holder is ChildClickListenerStorage.ClickListenerHolder<*, *>) {
@Suppress("UNCHECKED_CAST")
val clickListenerHolder =
holder as ChildClickListenerStorage.ClickListenerHolder<GROUP_DATA, CHILD_DATA>
val viewId = clickListenerHolder.viewId
val targetView = if (viewId != -1) {
itemView.findViewById(viewId)
?: throw IllegalArgumentException("Not found click bind target view by id $viewId")
} else {
itemView
}
targetView.setTag(R.id.aa_tag_clickBindItem, item)
targetView.setOnClickListener(ChildClickListenerWrapper(clickListenerHolder.listener))
} else if (holder is ChildClickListenerStorage.LongClickListenerHolder<*, *>) {
@Suppress("UNCHECKED_CAST")
val longClickListenerHolder =
holder as ChildClickListenerStorage.LongClickListenerHolder<GROUP_DATA, CHILD_DATA>
val viewId = longClickListenerHolder.viewId
val targetView = if (viewId != -1) {
itemView.findViewById(viewId)
?: throw IllegalArgumentException("Not found long click bind target view by id $viewId")
} else {
itemView
}
targetView.setTag(R.id.aa_tag_clickBindItem, item)
targetView.setOnLongClickListener(
ChildLongClickListenerWrapper(longClickListenerHolder.listener)
)
}
}
}
}