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
|
/*
* Copyright (c) 2017-present Robert Jaros
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package pl.treksoft.kvision.panel
import com.github.snabbdom.VNode
import pl.treksoft.kvision.core.Component
import pl.treksoft.kvision.core.Container
import pl.treksoft.kvision.core.Widget
/**
* Basic container class, rendered as a DIV element with all children directly within.
*
* @constructor
* @param classes a set of CSS class names
*/
open class SimplePanel(classes: Set<String> = setOf()) : Widget(classes), Container {
internal val children: MutableList<Component> = mutableListOf()
override fun render(): VNode {
return render("div", childrenVNodes())
}
/**
* Returns the array of the children Snabbdom vnodes.
* @return array of children vnodes
*/
protected open fun childrenVNodes(): Array<VNode> {
return children.filter { it.visible }.map { it.renderVNode() }.toTypedArray()
}
/**
* Protected and final method to add given component to the current container.
* @param child child component
* @return current container
*/
protected fun addInternal(child: Component): SimplePanel {
children.add(child)
child.parent = this
refresh()
return this
}
override fun add(child: Component): SimplePanel {
return addInternal(child)
}
override fun addAll(children: List<Component>): SimplePanel {
this.children.addAll(children)
children.map { it.parent = this }
refresh()
return this
}
override fun remove(child: Component): SimplePanel {
if (children.remove(child)) {
child.clearParent()
refresh()
}
return this
}
override fun removeAll(): SimplePanel {
children.map { it.clearParent() }
children.clear()
refresh()
return this
}
override fun getChildren(): List<Component> {
return ArrayList(children)
}
override fun dispose() {
children.forEach { it.dispose() }
removeAll()
}
}
|
