| @@ -1,64 +1,65 | |||||
| 1 | import { isNull, mixin, argumentNotNull } from "@implab/core-amd/safe"; |
|
1 | import { isNull, mixin, argumentNotNull } from "@implab/core-amd/safe"; | |
| 2 | import { isPlainObject, isNode, isBuildContext } from "./traits"; |
|
2 | import { isPlainObject, isNode, isBuildContext } from "./traits"; | |
| 3 |
|
3 | |||
| 4 | export abstract class BuildContextBase { |
|
4 | export abstract class BuildContextBase { | |
| 5 | _attrs = {}; |
|
5 | _attrs = {}; | |
| 6 |
|
6 | |||
| 7 | _children = new Array(); |
|
7 | _children = new Array(); | |
| 8 |
|
8 | |||
| 9 | _created: boolean = false; |
|
9 | _created: boolean = false; | |
| 10 |
|
10 | |||
| 11 | visitNext(v: any) { |
|
11 | visitNext(v: any) { | |
| 12 | if (isNull(v)) |
|
12 | if (isNull(v)) | |
| 13 | return; |
|
13 | return; | |
| 14 |
|
14 | |||
| 15 | if (isPlainObject(v)) { |
|
15 | if (isPlainObject(v)) { | |
| 16 |
|
16 | |||
| 17 | if (this._created) |
|
17 | if (this._created) | |
| 18 | this._setAttrs(v); |
|
18 | this._setAttrs(v); | |
| 19 | else |
|
19 | else | |
| 20 | mixin(this._attrs, v); |
|
20 | mixin(this._attrs, v); | |
| 21 |
|
21 | } else if (v instanceof Array) { | ||
|
|
22 | v.forEach(x => this._addChild(x)); | |||
| 22 | } else { |
|
23 | } else { | |
| 23 | if (this._created) |
|
24 | if (this._created) | |
| 24 | this._addChild(v); |
|
25 | this._addChild(v); | |
| 25 | else |
|
26 | else | |
| 26 | this._children.push(v); |
|
27 | this._children.push(v); | |
| 27 | } |
|
28 | } | |
| 28 | } |
|
29 | } | |
| 29 |
|
30 | |||
| 30 | getChildDom(v: any) { |
|
31 | getChildDom(v: any) { | |
| 31 | const tv = typeof v; |
|
32 | const tv = typeof v; | |
| 32 | if (tv === "string" || tv === "number" || tv === "boolean" || v instanceof RegExp || v instanceof Date) { |
|
33 | if (tv === "string" || tv === "number" || tv === "boolean" || v instanceof RegExp || v instanceof Date) { | |
| 33 | return document.createTextNode(v.toString()); |
|
34 | return document.createTextNode(v.toString()); | |
| 34 | } else if (isNode(v)) { |
|
35 | } else if (isNode(v)) { | |
| 35 | return v; |
|
36 | return v; | |
| 36 | } else if (isBuildContext(v)) { |
|
37 | } else if (isBuildContext(v)) { | |
| 37 | return v.getDomElement(); |
|
38 | return v.getDomElement(); | |
| 38 | } else { |
|
39 | } else { | |
| 39 | throw new Error("Invalid parameter"); |
|
40 | throw new Error("Invalid parameter"); | |
| 40 | } |
|
41 | } | |
| 41 | } |
|
42 | } | |
| 42 |
|
43 | |||
| 43 | abstract _getDomElement(): HTMLElement; |
|
44 | abstract _getDomElement(): HTMLElement; | |
| 44 |
|
45 | |||
| 45 | ensureCreated() { |
|
46 | ensureCreated() { | |
| 46 | if (!this._created) { |
|
47 | if (!this._created) { | |
| 47 | this._create(this._attrs, this._children); |
|
48 | this._create(this._attrs, this._children); | |
| 48 | this._children = []; |
|
49 | this._children = []; | |
| 49 | this._attrs = {}; |
|
50 | this._attrs = {}; | |
| 50 | this._created = true; |
|
51 | this._created = true; | |
| 51 | } |
|
52 | } | |
| 52 | } |
|
53 | } | |
| 53 |
|
54 | |||
| 54 | getDomElement() { |
|
55 | getDomElement() { | |
| 55 | this.ensureCreated(); |
|
56 | this.ensureCreated(); | |
| 56 | return this._getDomElement(); |
|
57 | return this._getDomElement(); | |
| 57 | } |
|
58 | } | |
| 58 |
|
59 | |||
| 59 | abstract _addChild(child: any): void; |
|
60 | abstract _addChild(child: any): void; | |
| 60 |
|
61 | |||
| 61 | abstract _setAttrs(attrs: object): void; |
|
62 | abstract _setAttrs(attrs: object): void; | |
| 62 |
|
63 | |||
| 63 | abstract _create(attrs: object, children: any[]): void; |
|
64 | abstract _create(attrs: object, children: any[]): void; | |
| 64 | } |
|
65 | } | |
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