| @@ -1,8 +1,11 | |||||
| 1 | import { Constructor } from "@implab/core-amd/interfaces"; |
|
1 | import { Constructor, IDestroyable, IRemovable } from "@implab/core-amd/interfaces"; | |
| 2 | import { HtmlRendition } from "./tsx/HtmlRendition"; |
|
2 | import { HtmlRendition } from "./tsx/HtmlRendition"; | |
| 3 | import { WidgetRendition } from "./tsx/WidgetRendition"; |
|
3 | import { WidgetRendition } from "./tsx/WidgetRendition"; | |
| 4 | import { isWidgetConstructor, Rendition } from "./tsx/traits"; |
|
4 | import { destroy, isWidgetConstructor, Rendition } from "./tsx/traits"; | |
| 5 | import { FunctionRendition } from "./tsx/FunctionRendition"; |
|
5 | import { FunctionRendition } from "./tsx/FunctionRendition"; | |
|
|
6 | import Stateful = require("dojo/Stateful"); | |||
|
|
7 | import _WidgetBase = require("dijit/_WidgetBase"); | |||
|
|
8 | import { DjxWidgetBase } from "./tsx/DjxWidgetBase"; | |||
| 6 |
|
9 | |||
| 7 | export function createElement<T extends Constructor | string | ((props: any) => Element)>(elementType: T, ...args: any[]): Rendition { |
|
10 | export function createElement<T extends Constructor | string | ((props: any) => Element)>(elementType: T, ...args: any[]): Rendition { | |
| 8 | if (typeof elementType === "string") { |
|
11 | if (typeof elementType === "string") { | |
| @@ -38,3 +41,79 export interface EventSelector { | |||||
| 38 | } |
|
41 | } | |
| 39 |
|
42 | |||
| 40 | export type DojoMouseEvent<T = any> = MouseEvent & EventSelector & EventDetails<T>; |
|
43 | export type DojoMouseEvent<T = any> = MouseEvent & EventSelector & EventDetails<T>; | |
|
|
44 | ||||
|
|
45 | type StatefulProps<T> = T extends Stateful<infer A> ? A : never; | |||
|
|
46 | ||||
|
|
47 | type CleanFn = (instance: IRemovable | IDestroyable) => void; | |||
|
|
48 | ||||
|
|
49 | /** | |||
|
|
50 | * Observers the property and calls render callback each change. | |||
|
|
51 | * | |||
|
|
52 | * @param target The target object which property will be observed. | |||
|
|
53 | * @param prop The name of the property. | |||
|
|
54 | * @param render The callback which will be called every time the value is changed | |||
|
|
55 | * @param cleanupOrOwner The object with method `own` or an callback to register lifecycle for the observer. | |||
|
|
56 | * @returns Rendition which is created instantly | |||
|
|
57 | */ | |||
|
|
58 | export function watch<W extends _WidgetBase, K extends keyof W>( | |||
|
|
59 | target: W, | |||
|
|
60 | prop: K, | |||
|
|
61 | render: (model: W[K]) => any, | |||
|
|
62 | cleanupOrOwner?: { own: CleanFn } | CleanFn | |||
|
|
63 | ): Rendition; | |||
|
|
64 | /** | |||
|
|
65 | * Observers the property and calls render callback each change. | |||
|
|
66 | * | |||
|
|
67 | * @param target The target object which property will be observed. | |||
|
|
68 | * @param prop The name of the property. | |||
|
|
69 | * @param render The callback which will be called every time the value is changed | |||
|
|
70 | * @param cleanupOrOwner The object with method `own` or an callback to register lifecycle for the observer. | |||
|
|
71 | * @returns Rendition which is created instantly | |||
|
|
72 | */ | |||
|
|
73 | export function watch<T extends Stateful, K extends keyof StatefulProps<T>>( | |||
|
|
74 | target: T, | |||
|
|
75 | prop: K, | |||
|
|
76 | render: (model: StatefulProps<T>[K]) => any, | |||
|
|
77 | cleanupOrOwner?: { own: CleanFn } | CleanFn | |||
|
|
78 | ): Rendition; | |||
|
|
79 | export function watch<T extends Stateful, K extends keyof StatefulProps<T> & string>( | |||
|
|
80 | target: T, | |||
|
|
81 | prop: K, | |||
|
|
82 | render: (model: StatefulProps<T>[K]) => any, | |||
|
|
83 | cleanupOrOwner: { own: CleanFn } | CleanFn = () => { } | |||
|
|
84 | ) { | |||
|
|
85 | let rendition = new FunctionRendition(() => render(target.get(prop))); | |||
|
|
86 | const _own = cleanupOrOwner instanceof Function ? cleanupOrOwner : (x: IRemovable) => cleanupOrOwner.own(x); | |||
|
|
87 | _own(target.watch(prop, (_name, oldValue, newValue) => { | |||
|
|
88 | if (oldValue !== newValue) { | |||
|
|
89 | const newRendition = new FunctionRendition(() => render(newValue)); | |||
|
|
90 | newRendition.placeAt(rendition.getDomNode(), "replace"); | |||
|
|
91 | destroy(rendition.getDomNode()); | |||
|
|
92 | rendition = newRendition; | |||
|
|
93 | } | |||
|
|
94 | })); | |||
|
|
95 | return rendition; | |||
|
|
96 | } | |||
|
|
97 | ||||
|
|
98 | /** Decorates the method which will be registered as the handle for the specified event. | |||
|
|
99 | * This decorator can be applied to DjxWidgetBase subclass methods. | |||
|
|
100 | * | |||
|
|
101 | * ``` | |||
|
|
102 | * @on("click") | |||
|
|
103 | * _onClick(eventObj: MouseEvent) { | |||
|
|
104 | * // ... | |||
|
|
105 | * } | |||
|
|
106 | * ``` | |||
|
|
107 | */ | |||
|
|
108 | export const on = <E extends string>(...eventNames: E[]) => | |||
|
|
109 | <K extends string, | |||
|
|
110 | T extends DjxWidgetBase<any, { [p in E]: EV }>, | |||
|
|
111 | EV extends Event | |||
|
|
112 | >( | |||
|
|
113 | target: T, | |||
|
|
114 | key: K, | |||
|
|
115 | _descriptor: TypedPropertyDescriptor<(eventObj: EV) => void> | TypedPropertyDescriptor<() => void> | |||
|
|
116 | ): any => { | |||
|
|
117 | const handlers = eventNames.map(eventName => ({ eventName, handlerMethod: key })) | |||
|
|
118 | target._eventHandlers = target._eventHandlers ? target._eventHandlers.concat(handlers) : handlers; | |||
|
|
119 | }; | |||
| @@ -1,11 +1,8 | |||||
| 1 |
import { IDestroyable |
|
1 | import { IDestroyable } from "@implab/core-amd/interfaces"; | |
| 2 | import { isDestroyable } from "@implab/core-amd/safe"; |
|
2 | import { isDestroyable } from "@implab/core-amd/safe"; | |
| 3 | import _WidgetBase = require("dijit/_WidgetBase"); |
|
3 | import _WidgetBase = require("dijit/_WidgetBase"); | |
| 4 | import registry = require("dijit/registry"); |
|
4 | import registry = require("dijit/registry"); | |
| 5 | import dom = require("dojo/dom-construct"); |
|
5 | import dom = require("dojo/dom-construct"); | |
| 6 | import Stateful = require("dojo/Stateful"); |
|
|||
| 7 | import { FunctionRendition } from "./FunctionRendition"; |
|
|||
| 8 | import { DjxWidgetBase } from "./DjxWidgetBase"; |
|
|||
| 9 |
|
6 | |||
| 10 | type _WidgetBaseConstructor = typeof _WidgetBase; |
|
7 | type _WidgetBaseConstructor = typeof _WidgetBase; | |
| 11 |
|
8 | |||
| @@ -149,80 +146,3 export function startupWidgets(target: N | |||||
| 149 | target.startup(); |
|
146 | target.startup(); | |
| 150 | } |
|
147 | } | |
| 151 | } |
|
148 | } | |
| 152 |
|
||||
| 153 |
|
||||
| 154 | type StatefulProps<T> = T extends Stateful<infer A> ? A : never; |
|
|||
| 155 |
|
||||
| 156 | type CleanFn = (instance: IRemovable | IDestroyable) => void; |
|
|||
| 157 |
|
||||
| 158 | /** |
|
|||
| 159 | * Observers the property and calls render callback each change. |
|
|||
| 160 | * |
|
|||
| 161 | * @param target The target object which property will be observed. |
|
|||
| 162 | * @param prop The name of the property. |
|
|||
| 163 | * @param render The callback which will be called every time the value is changed |
|
|||
| 164 | * @param cleanupOrOwner The object with method `own` or an callback to register lifecycle for the observer. |
|
|||
| 165 | * @returns Rendition which is created instantly |
|
|||
| 166 | */ |
|
|||
| 167 | export function watch<W extends _WidgetBase, K extends keyof W>( |
|
|||
| 168 | target: W, |
|
|||
| 169 | prop: K, |
|
|||
| 170 | render: (model: W[K]) => any, |
|
|||
| 171 | cleanupOrOwner?: { own: CleanFn } | CleanFn |
|
|||
| 172 | ): Rendition; |
|
|||
| 173 | /** |
|
|||
| 174 | * Observers the property and calls render callback each change. |
|
|||
| 175 | * |
|
|||
| 176 | * @param target The target object which property will be observed. |
|
|||
| 177 | * @param prop The name of the property. |
|
|||
| 178 | * @param render The callback which will be called every time the value is changed |
|
|||
| 179 | * @param cleanupOrOwner The object with method `own` or an callback to register lifecycle for the observer. |
|
|||
| 180 | * @returns Rendition which is created instantly |
|
|||
| 181 | */ |
|
|||
| 182 | export function watch<T extends Stateful, K extends keyof StatefulProps<T>>( |
|
|||
| 183 | target: T, |
|
|||
| 184 | prop: K, |
|
|||
| 185 | render: (model: StatefulProps<T>[K]) => any, |
|
|||
| 186 | cleanupOrOwner?: { own: CleanFn } | CleanFn |
|
|||
| 187 | ): Rendition; |
|
|||
| 188 | export function watch<T extends Stateful, K extends keyof StatefulProps<T> & string>( |
|
|||
| 189 | target: T, |
|
|||
| 190 | prop: K, |
|
|||
| 191 | render: (model: StatefulProps<T>[K]) => any, |
|
|||
| 192 | cleanupOrOwner: { own: CleanFn } | CleanFn = () => { } |
|
|||
| 193 | ) { |
|
|||
| 194 | let rendition = new FunctionRendition(() => render(target.get(prop))); |
|
|||
| 195 | const _own = cleanupOrOwner instanceof Function ? cleanupOrOwner : (x: IRemovable) => cleanupOrOwner.own(x); |
|
|||
| 196 | _own(target.watch(prop, (_name, oldValue, newValue) => { |
|
|||
| 197 | if (oldValue !== newValue) { |
|
|||
| 198 | const newRendition = new FunctionRendition(() => render(newValue)); |
|
|||
| 199 | newRendition.placeAt(rendition.getDomNode(), "replace"); |
|
|||
| 200 | destroy(rendition.getDomNode()); |
|
|||
| 201 | rendition = newRendition; |
|
|||
| 202 | } |
|
|||
| 203 | })); |
|
|||
| 204 | return rendition; |
|
|||
| 205 | } |
|
|||
| 206 |
|
||||
| 207 | /** Decorates the method which will be registered as the handle for the specified event. |
|
|||
| 208 | * This decorator can be applied to DjxWidgetBase subclass methods. |
|
|||
| 209 | * |
|
|||
| 210 | * ``` |
|
|||
| 211 | * @on("click") |
|
|||
| 212 | * _onClick(eventObj: MouseEvent) { |
|
|||
| 213 | * // ... |
|
|||
| 214 | * } |
|
|||
| 215 | * ``` |
|
|||
| 216 | */ |
|
|||
| 217 | export const on = <E extends string>(...eventNames: E[]) => |
|
|||
| 218 | <K extends string, |
|
|||
| 219 | T extends DjxWidgetBase<any, { [p in E]: EV }>, |
|
|||
| 220 | EV extends Event |
|
|||
| 221 | >( |
|
|||
| 222 | target: T, |
|
|||
| 223 | key: K, |
|
|||
| 224 | _descriptor: TypedPropertyDescriptor<(eventObj: EV) => void> | TypedPropertyDescriptor<() => void> |
|
|||
| 225 | ): any => { |
|
|||
| 226 | const handlers = eventNames.map(eventName => ({ eventName, handlerMethod: key })) |
|
|||
| 227 | target._eventHandlers = target._eventHandlers ? target._eventHandlers.concat(handlers) : handlers; |
|
|||
| 228 | }; |
|
|||
| @@ -1,8 +1,7 | |||||
| 1 | import { djbase, djclass, bind, prototype, AbstractConstructor } from "../declare"; |
|
1 | import { djbase, djclass, bind, prototype, AbstractConstructor } from "../declare"; | |
| 2 |
|
2 | |||
| 3 | import { DjxWidgetBase } from "../tsx/DjxWidgetBase"; |
|
3 | import { DjxWidgetBase } from "../tsx/DjxWidgetBase"; | |
| 4 | import { createElement } from "../tsx"; |
|
4 | import { createElement, on } from "../tsx"; | |
| 5 | import { on } from "../tsx/traits"; |
|
|||
| 6 |
|
5 | |||
| 7 | interface MyWidgetAttrs { |
|
6 | interface MyWidgetAttrs { | |
| 8 | title: string; |
|
7 | title: string; | |
General Comments 0
You need to be logged in to leave comments.
Login now
