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
|
<script>
import { GlIcon } from '@gitlab/ui';
const SCALE_STEP_SIZE = 0.2;
const DEFAULT_SCALE = 1;
const MIN_SCALE = 1;
const MAX_SCALE = 2;
export default {
components: {
GlIcon,
},
data() {
return {
scale: DEFAULT_SCALE,
};
},
computed: {
disableReset() {
return this.scale <= MIN_SCALE;
},
disableDecrease() {
return this.scale === DEFAULT_SCALE;
},
disableIncrease() {
return this.scale >= MAX_SCALE;
},
},
methods: {
setScale(scale) {
if (scale < MIN_SCALE) {
return;
}
this.scale = Math.round(scale * 100) / 100;
this.$emit('scale', this.scale);
},
incrementScale() {
this.setScale(this.scale + SCALE_STEP_SIZE);
},
decrementScale() {
this.setScale(this.scale - SCALE_STEP_SIZE);
},
resetScale() {
this.setScale(DEFAULT_SCALE);
},
},
};
</script>
<template>
<div class="design-scaler btn-group" role="group">
<button class="btn" :disabled="disableDecrease" @click="decrementScale">
<span class="gl-display-flex gl-justify-content-center gl-align-items-center gl-icon s16">
–
</span>
</button>
<button class="btn" :disabled="disableReset" @click="resetScale">
<gl-icon name="redo" />
</button>
<button class="btn" :disabled="disableIncrease" @click="incrementScale">
<gl-icon name="plus" />
</button>
</div>
</template>
|
