@@ -1,146 +1,148 | |||
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1 | 1 | import { IDestroyable } from "@implab/core-amd/interfaces"; |
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2 | 2 | import { isDestroyable } from "@implab/core-amd/safe"; |
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3 | 3 | import _WidgetBase = require("dijit/_WidgetBase"); |
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4 | 4 | import registry = require("dijit/registry"); |
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5 | 5 | import dom = require("dojo/dom-construct"); |
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6 | 6 | |
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7 | 7 | type _WidgetBaseConstructor = typeof _WidgetBase; |
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8 | 8 | |
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9 | 9 | export type DojoNodePosition = "first" | "after" | "before" | "last" | "replace" | "only" | number; |
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10 | 10 | |
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11 | 11 | export interface Rendition<TNode extends Node = Node> { |
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12 | 12 | getDomNode(): TNode; |
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13 | 13 | |
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14 | 14 | placeAt(refNode: string | Node, position?: DojoNodePosition): void; |
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15 | 15 | } |
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16 | 16 | |
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17 | 17 | /** |
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18 | 18 | * @deprecated use Rendition |
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19 | 19 | */ |
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20 | 20 | export type BuildContext<TNode extends Node = Node> = Rendition<TNode>; |
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21 | 21 | |
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22 | 22 | export interface IRecursivelyDestroyable { |
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23 | 23 | destroyRecursive(): void; |
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24 | 24 | } |
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25 | 25 | |
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26 | 26 | export function isNode(el: any): el is Node { |
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27 | 27 | return el && el.nodeName && el.nodeType; |
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28 | 28 | } |
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29 | 29 | |
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30 | 30 | export function isElementNode(el: any): el is Element { |
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31 | 31 | return isNode(el) && el.nodeType === 1; |
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32 | 32 | } |
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33 | 33 | |
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34 | 34 | export function isTextNode(el: any): el is Text { |
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35 | 35 | return isNode(el) && el.nodeType === 3; |
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36 | 36 | } |
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37 | 37 | |
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38 | 38 | export function isProcessingInstructionNode(el: any): el is ProcessingInstruction { |
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39 | 39 | return isNode(el) && el.nodeType === 7; |
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40 | 40 | } |
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41 | 41 | |
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42 | 42 | export function isCommentNode(el: any): el is Comment { |
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43 | 43 | return isNode(el) && el.nodeType === 8; |
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44 | 44 | } |
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45 | 45 | |
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46 | 46 | export function isDocumentNode(el: any): el is Document { |
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47 | 47 | return isNode(el) && el.nodeType === 9; |
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48 | 48 | } |
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49 | 49 | |
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50 | 50 | export function isDocumentTypeNode(el: any): el is DocumentType { |
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51 | 51 | return isNode(el) && el.nodeType === 10; |
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52 | 52 | } |
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53 | 53 | |
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54 | 54 | export function isDocumentFragmentNode(el: any): el is DocumentFragment { |
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55 | 55 | return isNode(el) && el.nodeType === 11; |
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56 | 56 | } |
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57 | 57 | |
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58 | 58 | export function isWidget(v: any): v is _WidgetBase { |
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59 | 59 | return v && "domNode" in v; |
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60 | 60 | } |
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61 | 61 | |
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62 | 62 | export function isRendition(v: any): v is Rendition { |
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63 | 63 | return typeof v === "object" && typeof v.getDomElement === "function"; |
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64 | 64 | } |
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65 | 65 | |
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66 | 66 | /** |
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67 | 67 | * @deprecated use isRendition |
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68 | 68 | */ |
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69 | 69 | export const isBuildContext = isRendition; |
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70 | 70 | |
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71 | 71 | export function isPlainObject(v: object) { |
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72 | 72 | if (typeof v !== "object") |
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73 | 73 | return false; |
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74 | 74 | |
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75 | 75 | const vp = Object.getPrototypeOf(v); |
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76 | 76 | return !vp || vp === Object.prototype; |
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77 | 77 | } |
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78 | 78 | |
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79 | 79 | export function isWidgetConstructor(v: any): v is _WidgetBaseConstructor { |
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80 | 80 | return typeof v === "function" && v.prototype && ( |
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81 | 81 | "domNode" in v.prototype || |
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82 | 82 | "buildRendering" in v.prototype |
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83 | 83 | ); |
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84 | 84 | } |
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85 | 85 | |
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86 | 86 | /** Tests whether the specified node is placed in visible dom. |
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87 | 87 | * @param {Node} node The node to test |
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88 | 88 | */ |
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89 | 89 | export function isInPage(node: Node) { |
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90 | 90 | return (node === document.body) ? false : document.body.contains(node); |
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91 | 91 | } |
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92 | 92 | |
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93 | 93 | export function isRecursivelyDestroyable(target: any): target is IRecursivelyDestroyable { |
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94 | 94 | return target && typeof target.destroyRecursive === "function"; |
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95 | 95 | } |
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96 | 96 | |
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97 | 97 | |
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98 | 98 | /** Destroys DOM Node with all contained widgets. |
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99 | 99 | * If the specified node is the root node of a widget, then the |
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100 | 100 | * widget will be destroyed. |
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101 | 101 | * |
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102 | 102 | * @param target DOM Node or widget to destroy |
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103 | 103 | */ |
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104 | 104 | export function destroy(target: Node | IDestroyable | IRecursivelyDestroyable) { |
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105 | 105 | if (isRecursivelyDestroyable(target)) { |
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106 | 106 | target.destroyRecursive(); |
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107 | 107 | } else if (isDestroyable(target)) { |
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108 | 108 | target.destroy(); |
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109 | 109 | } else if (isNode(target)) { |
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110 | 110 | const self = registry.byNode(target); |
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111 | 111 | if (self) { |
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112 | 112 | self.destroyRecursive(); |
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113 | 113 | } else { |
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114 | 114 | registry.findWidgets(target).forEach(destroy); |
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115 | 115 | dom.destroy(target); |
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116 | 116 | } |
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117 | 117 | } |
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118 | 118 | } |
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119 | 119 | |
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120 | 120 | /** Empties a content of the specified node and destroys all contained widgets. |
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121 | 121 | * |
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122 | 122 | * @param target DOM node to . |
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123 | 123 | */ |
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124 | 124 | export function emptyNode(target: Node) { |
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125 | 125 | registry.findWidgets(target).forEach(destroy); |
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126 | 126 | dom.empty(target); |
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127 | 127 | } |
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128 | 128 | |
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129 | 129 | /** This function starts all widgets inside the DOM node if the target is a node |
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130 | 130 | * or starts widget itself if the target is the widget. If the specified node |
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131 | 131 | * associated with the widget that widget will be started. |
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132 | 132 | * |
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133 | 133 | * @param target DOM node to find and start widgets or the widget itself. |
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134 | 134 | */ |
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135 | 135 | export function startupWidgets(target: Node | _WidgetBase, skipNode?: Node) { |
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136 | 136 | if (isNode(target)) { |
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137 | const w = registry.byNode(target); | |
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137 | const w = isElementNode(target) ? registry.byNode(target) : undefined; | |
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138 | 138 | if (w) { |
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139 |
w.startup |
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139 | if (w.startup) | |
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140 | w.startup(); | |
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140 | 141 | } else { |
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141 |
registry.findWidgets(target, skipNode).forEach( |
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142 | registry.findWidgets(target, skipNode).forEach(x => x.startup()); | |
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142 | 143 | } |
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143 | 144 | } else { |
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144 |
target.startup |
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145 | if(target.startup) | |
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146 | target.startup(); | |
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145 | 147 | } |
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146 | 148 | } No newline at end of file |
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