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
|
<script lang="ts">
import {defineComponent} from 'vue';
import Tile from './Tile.vue';
import {TolNode, LayoutNode} from '../types';
import {genLayout, layoutInfoHooks} from '../layout';
//regarding importing a file f1.ts:
//using 'import f1.ts' makes vue-tsc complain, and 'import f1.js' makes vite complain
//using 'import f1' might cause problems with build systems other than vite
import tol from '../tol.json';
function preprocessTol(tree: any): void {
if (!tree.children){
tree.children = [];
} else {
tree.children.forEach(preprocessTol);
}
}
preprocessTol(tol);
export default defineComponent({
data(){
return {
layoutTree: this.initLayoutTree(tol as TolNode, 1),
width: document.documentElement.clientWidth,
height: document.documentElement.clientHeight,
resizeThrottled: false,
}
},
methods: {
initLayoutTree(tol: TolNode, lvl: number): LayoutNode {
let node = new LayoutNode(tol, []);
function initRec(node: LayoutNode, lvl: number){
if (lvl > 0)
node.children = node.tolNode.children.map(
(n: TolNode) => initRec(new LayoutNode(n, []), lvl-1));
return node;
}
initRec(node, lvl);
layoutInfoHooks.initLayoutInfo(node)
return node;
},
onResize(){
if (!this.resizeThrottled){
this.width = document.documentElement.clientWidth;
this.height = document.documentElement.clientHeight;
this.tryLayout();
//prevent re-triggering until after a delay
this.resizeThrottled = true;
setTimeout(() => {this.resizeThrottled = false;}, 100);
}
},
onInnerTileClicked(nodeList: LayoutNode[]){
//nodeList is an array of layout-nodes, from the clicked-on-tile's node upward
let numNewTiles = nodeList[0].tolNode.children.length;
if (numNewTiles == 0){
console.log('Tile-to-expand has no children');
return;
}
//add children
nodeList[0].children = nodeList[0].tolNode.children.map((n: TolNode) => new LayoutNode(n, []));
layoutInfoHooks.updateLayoutInfoOnExpand(nodeList);
//try to re-layout
if (!this.tryLayout()){
nodeList[0].children = [];
layoutInfoHooks.updateLayoutInfoOnCollapse(nodeList);
}
},
onInnerHeaderClicked(nodeList: LayoutNode[]){
//nodeList is an array of layout-nodes, from the clicked-on-tile's node upward
let children = nodeList[0].children;
nodeList[0].children = [];
layoutInfoHooks.updateLayoutInfoOnCollapse(nodeList);
if (!this.tryLayout()){
nodeList[0].children = children;
layoutInfoHooks.updateLayoutInfoOnExpand(nodeList);
}
},
tryLayout(){
let newLayout = genLayout(this.layoutTree, [0,0], [this.width,this.height], true);
if (newLayout == null){
console.log('Unable to layout tree');
return false;
} else {
this.applyLayout(newLayout, this.layoutTree);
return true;
}
},
applyLayout(newLayout: LayoutNode, layoutTree: LayoutNode){
layoutTree.pos = newLayout.pos;
layoutTree.dims = newLayout.dims;
layoutTree.headerSz = newLayout.headerSz;
newLayout.children.forEach((n,i) => this.applyLayout(n, layoutTree.children[i]));
//handle case where leaf nodes placed in leftover space from parent-sweep
if (newLayout.sepSweptArea != null){
//add parent area coords
layoutTree.sepSweptArea = newLayout.sepSweptArea;
//move leaf node children to parent area
layoutTree.children.filter(n => n.children.length == 0).map(n => {
n.pos[0] += newLayout.sepSweptArea!.pos[0],
n.pos[1] += newLayout.sepSweptArea!.pos[1]
});
} else {
layoutTree.sepSweptArea = null;
}
}
},
created(){
window.addEventListener('resize', this.onResize);
this.tryLayout();
},
unmounted(){
window.removeEventListener('resize', this.onResize);
},
components: {
Tile
}
})
</script>
<template>
<div class="h-[100vh]">
<tile :layoutNode="layoutTree" @tile-clicked="onInnerTileClicked" @header-clicked="onInnerHeaderClicked"></tile>
</div>
</template>
|
