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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
<script lang="ts">
import {defineComponent} from 'vue';
import Tile from './Tile.vue';
import {TolNode, LayoutNode, initLayoutTree, tryLayout} from '../lib';
import type {LayoutOptions} from '../lib';
// Import paths lack a .ts or .js extension because .ts makes vue-tsc complain, and .js makes vite complain
// Obtain tree-of-life data
import tolRaw from '../tol.json';
function preprocessTol(node: any): any {
// Add 'children' fields if missing
if (node.children == null){
node.children = [];
} else {
node.children.forEach(preprocessTol);
}
return node;
}
const tol: TolNode = preprocessTol(tolRaw);
// Configurable settings
const defaultLayoutOptions: LayoutOptions = {
tileSpacing: 8, //px
headerSz: 20, //px
minTileSz: 50, //px
maxTileSz: 200, //px
layoutType: 'sweep', //'sqr' | 'rect' | 'sweep'
rectMode: 'auto', //'horz' | 'vert' | 'linear' | 'auto'
sweepMode: 'left', //'left' | 'top' | 'shorter' | 'auto'
sweptNodesPrio: 'pow-2/3', //'linear' | 'sqrt' | 'pow-2/3'
sweepingToParent: true,
};
const defaultOtherOptions = {
rootOffset: 5, //px (min offset of root tile from display area boundary)
transitionDuration: 300, //ms
resizeDelay: 100, //ms (delay for non-continous relayout during window-resizing)
};
// Component holds a tree structure representing a subtree of 'tol' to be rendered
// Collects events about tile expansion/collapse and window-resize, and initiates relayout of tiles
export default defineComponent({
data(){
let layoutTree = initLayoutTree(tol, 0);
return {
layoutTree: layoutTree,
activeRoot: layoutTree,
layoutOptions: {...defaultLayoutOptions},
otherOptions: {...defaultOtherOptions},
width: document.documentElement.clientWidth - (defaultOtherOptions.rootOffset * 2),
height: document.documentElement.clientHeight - (defaultOtherOptions.rootOffset * 2),
resizeThrottled: false,
}
},
methods: {
onResize(){
if (!this.resizeThrottled){
// Update data and relayout tiles
this.width = document.documentElement.clientWidth - (this.otherOptions.rootOffset * 2);
this.height = document.documentElement.clientHeight - (this.otherOptions.rootOffset * 2);
tryLayout(this.activeRoot, [0,0], [this.width,this.height], this.layoutOptions, true);
// Prevent re-triggering until after a delay
this.resizeThrottled = true;
setTimeout(() => {this.resizeThrottled = false;}, this.otherOptions.resizeDelay);
}
},
onInnerLeafClicked({layoutNode, domNode}: {layoutNode: LayoutNode, domNode: HTMLElement}){
let success = tryLayout(this.activeRoot, [0,0], [this.width,this.height], this.layoutOptions, false,
{type: 'expand', node: layoutNode});
if (!success){
// Trigger failure animation
domNode.classList.remove('animate-expand-shrink');
domNode.offsetWidth; // Triggers reflow
domNode.classList.add('animate-expand-shrink');
}
},
onInnerHeaderClicked({layoutNode, domNode}: {layoutNode: LayoutNode, domNode: HTMLElement}){
let success = tryLayout(this.activeRoot, [0,0], [this.width,this.height], this.layoutOptions, false,
{type: 'collapse', node: layoutNode});
if (!success){
// Trigger failure animation
domNode.classList.remove('animate-shrink-expand');
domNode.offsetWidth; // Triggers reflow
domNode.classList.add('animate-shrink-expand');
}
},
onInnerLeafDblClicked(layoutNode: LayoutNode){
if (layoutNode == this.activeRoot){
console.log('Ignored expand-to-view on root node');
return;
}
LayoutNode.hideUpward(layoutNode);
this.activeRoot = layoutNode;
tryLayout(layoutNode, [0,0], [this.width,this.height], this.layoutOptions, true,
{type: 'expand', node: layoutNode});
},
onInnerHeaderDblClicked(layoutNode: LayoutNode){
if (layoutNode.parent == null){
console.log('Ignored expand-to-view on root node');
return;
}
LayoutNode.hideUpward(layoutNode);
this.activeRoot = layoutNode;
tryLayout(layoutNode, [0,0], [this.width,this.height], this.layoutOptions, true);
},
},
created(){
window.addEventListener('resize', this.onResize);
tryLayout(this.activeRoot, [0,0], [this.width,this.height], this.layoutOptions, true);
},
unmounted(){
window.removeEventListener('resize', this.onResize);
},
components: {
Tile,
},
});
</script>
<template>
<div class="h-screen bg-stone-800">
<tile :layoutNode="layoutTree"
:headerSz="layoutOptions.headerSz" :tileSpacing="layoutOptions.tileSpacing"
:transitionDuration="otherOptions.transitionDuration"
@leaf-clicked="onInnerLeafClicked" @header-clicked="onInnerHeaderClicked"
@leaf-dbl-clicked="onInnerLeafDblClicked" @header-dbl-clicked="onInnerHeaderDblClicked"/>
</div>
</template>
<style>
.animate-expand-shrink {
animation-name: expand-shrink;
animation-duration: 300ms;
animation-iteration-count: 1;
animation-timing-function: ease-in-out;
}
@keyframes expand-shrink {
from {
transform: scale(1, 1);
}
50% {
transform: scale(1.1, 1.1);
}
to {
transform: scale(1, 1);
}
}
.animate-shrink-expand {
animation-name: shrink-expand;
animation-duration: 300ms;
animation-iteration-count: 1;
animation-timing-function: ease-in-out;
}
@keyframes shrink-expand {
from {
transform: translate3d(0,0,0) scale(1, 1);
}
50% {
transform: translate3d(0,0,0) scale(0.9, 0.9);
}
to {
transform: translate3d(0,0,0) scale(1, 1);
}
}
</style>
|
