36febc3c
 梁灏
add Slider
|
1
2
|
<template>
<div :class="classes">
|
|
69576f47
梁灏
add Slider component
|
3
4
5
6
7
8
9
10
11
|
<Input-number
v-if="!range && showInput"
:min="min"
:max="max"
:step="step"
:value="value"
:disabled="disabled"
@on-change="handleInputChange"></Input-number>
<div :class="[prefixCls + '-wrap']" v-el:slider @click="sliderClick">
|
|
36febc3c
梁灏
add Slider
|
12
13
14
15
|
<template v-if="showStops">
<div :class="[prefixCls + '-stop']" v-for="item in stops" :style="{ 'left': item + '%' }"></div>
</template>
<div :class="[prefixCls + '-bar']" :style="barStyle"></div>
|
|
69576f47
梁灏
add Slider component
|
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
|
<template v-if="range">
<div
:class="[prefixCls + '-button-wrap']"
:style="{left: firstPosition + '%'}"
@mousedown="onFirstButtonDown">
<Tooltip placement="top" :content="tipFormat(value[0])" v-ref:tooltip>
<div :class="button1Classes"></div>
</Tooltip>
</div>
<div
:class="[prefixCls + '-button-wrap']"
:style="{left: secondPosition + '%'}"
@mousedown="onSecondButtonDown">
<Tooltip placement="top" :content="tipFormat(value[1])" v-ref:tooltip2>
<div :class="button2Classes"></div>
</Tooltip>
</div>
</template>
<template v-else>
<div
:class="[prefixCls + '-button-wrap']"
:style="{left: singlePosition + '%'}"
@mousedown="onSingleButtonDown">
<Tooltip placement="top" :content="tipFormat(value)" v-ref:tooltip>
<div :class="buttonClasses"></div>
</Tooltip>
</div>
</template>
|
|
36febc3c
梁灏
add Slider
|
44
45
46
47
48
49
|
</div>
</div>
</template>
<script>
import InputNumber from '../../components/input-number/input-number.vue';
import Tooltip from '../../components/tooltip/tooltip.vue';
|
|
69576f47
梁灏
add Slider component
|
50
|
import { getStyle } from '../../utils/assist';
|
|
36febc3c
梁灏
add Slider
|
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
|
const prefixCls = 'ivu-slider';
export default {
components: { InputNumber, Tooltip },
props: {
min: {
type: Number,
default: 0
},
max: {
type: Number,
default: 100
},
step: {
type: Number,
default: 1
},
range: {
type: Boolean,
default: false
},
value: {
type: [Number, Array],
default: 0
},
disabled: {
type: Boolean,
default: false
},
showInput: {
type: Boolean,
default: false
},
showStops: {
type: Boolean,
default: false
},
tipFormat: {
type: Function,
default (val) {
return val;
}
}
},
data () {
return {
|
|
69576f47
梁灏
add Slider component
|
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
prefixCls: prefixCls,
dragging: false,
firstDragging: false,
secondDragging: false,
startX: 0,
currentX: 0,
startPos: 0,
newPos: null,
oldSingleValue: this.value,
oldFirstValue: this.value[0],
oldSecondValue: this.value[1],
singlePosition: (this.value - this.min) / (this.max - this.min) * 100,
firstPosition: (this.value[0] - this.min) / (this.max - this.min) * 100,
secondPosition: (this.value[1] - this.min) / (this.max - this.min) * 100
|
|
36febc3c
梁灏
add Slider
|
112
113
114
115
116
117
118
|
}
},
computed: {
classes () {
return [
`${prefixCls}`,
{
|
|
69576f47
梁灏
add Slider component
|
119
|
[`${prefixCls}-input`]: this.showInput && !this.range,
|
|
36febc3c
梁灏
add Slider
|
120
121
122
123
124
|
[`${prefixCls}-range`]: this.range,
[`${prefixCls}-disabled`]: this.disabled
}
]
},
|
|
69576f47
梁灏
add Slider component
|
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
buttonClasses () {
return [
`${prefixCls}-button`,
{
[`${prefixCls}-button-dragging`]: this.dragging
}
];
},
button1Classes () {
return [
`${prefixCls}-button`,
{
[`${prefixCls}-button-dragging`]: this.firstDragging
}
];
},
button2Classes () {
return [
`${prefixCls}-button`,
{
[`${prefixCls}-button-dragging`]: this.secondDragging
}
];
},
|
|
36febc3c
梁灏
add Slider
|
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
barStyle () {
let style;
if (this.range) {
style = {
width: (this.value[1] - this.value[0]) / (this.max - this.min) * 100 + '%',
left: (this.value[0] - this.min) / (this.max - this.min) * 100 + '%'
}
} else {
style = {
width: (this.value - this.min) / (this.max - this.min) * 100 + '%'
}
}
return style;
},
stops() {
return this.max / this.step;
|
|
69576f47
梁灏
add Slider component
|
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
},
sliderWidth () {
return parseInt(getStyle(this.$els.slider, 'width'), 10);
}
},
watch: {
value (val) {
this.$nextTick(() => {
this.$refs.tooltip.updatePopper();
if (this.range) {
this.$refs.tooltip2.updatePopper();
}
});
this.updateValue(val);
|
|
36febc3c
梁灏
add Slider
|
181
182
183
|
}
},
methods: {
|
|
69576f47
梁灏
add Slider component
|
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
updateValue (val, init = false) {
if (this.range) {
let value = [...val];
if (init) {
if (value[0] > value[1]) {
value = [this.min, this.max];
}
} else {
if (value[0] > value[1]) {
value[0] = value[1];
}
}
if (value[0] < this.min) {
value[0] = this.min;
}
if (value[0] > this.max) {
value[0] = this.max;
}
if (value[1] < this.min) {
value[1] = this.min;
}
if (value[1] > this.max) {
value[1] = this.max;
}
if (this.value[0] === value[0] && this.value[1] === value[1]) return;
this.value = value;
this.setFirstPosition(this.value[0]);
this.setSecondPosition(this.value[1]);
} else {
if (val < this.min) {
this.value = this.min;
}
if (val > this.max) {
this.value = this.max;
}
this.setSinglePosition(this.value);
}
},
sliderClick (event) {
if (this.disabled) return;
const currentX = event.clientX;
const sliderOffsetLeft = this.$els.slider.getBoundingClientRect().left;
const newPos = (currentX - sliderOffsetLeft) / this.sliderWidth * 100;
|
|
36febc3c
梁灏
add Slider
|
228
|
|
|
69576f47
梁灏
add Slider component
|
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
|
if (this.range) {
let type = '';
if (newPos <= this.firstPosition) {
type = 'First';
} else if (newPos >= this.secondPosition) {
type = 'Second';
} else {
if ((newPos - this.firstPosition) <= (this.secondPosition - newPos)) {
type = 'First';
} else {
type = 'Second';
}
}
this[`change${type}Position`](newPos);
} else {
this.changeSinglePosition(newPos);
}
},
// for single use
onSingleButtonDown (event) {
if (this.disabled) return;
this.onSingleDragStart(event);
window.addEventListener('mousemove', this.onSingleDragging);
window.addEventListener('mouseup', this.onSingleDragEnd);
},
onSingleDragStart (event) {
this.dragging = true;
this.startX = event.clientX;
this.startPos = parseInt(this.singlePosition, 10);
},
onSingleDragging (event) {
if (this.dragging) {
this.$refs.tooltip.visible = true;
this.currentX = event.clientX;
const diff = (this.currentX - this.startX) / this.sliderWidth * 100;
this.newPos = this.startPos + diff;
this.changeSinglePosition(this.newPos);
}
},
onSingleDragEnd () {
if (this.dragging) {
this.dragging = false;
this.$refs.tooltip.visible = false;
this.changeSinglePosition(this.newPos);
window.removeEventListener('mousemove', this.onSingleDragging);
window.removeEventListener('mouseup', this.onSingleDragEnd);
}
},
changeSinglePosition (newPos) {
if (newPos >= 0 && (newPos <= 100)) {
const lengthPerStep = 100 / ((this.max - this.min) / this.step);
const steps = Math.round(newPos / lengthPerStep);
this.value = Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min);
this.setSinglePosition(this.value);
if (!this.dragging) {
if (this.value !== this.oldSingleValue) {
this.$emit('on-change', this.value);
this.oldSingleValue = this.value;
}
}
}
},
setSinglePosition (val) {
this.singlePosition = (val - this.min) / (this.max - this.min) * 100;
},
handleInputChange (val) {
this.value = val;
this.setSinglePosition(val);
this.$emit('on-change', this.value);
},
// for range use first
onFirstButtonDown (event) {
if (this.disabled) return;
this.onFirstDragStart(event);
window.addEventListener('mousemove', this.onFirstDragging);
window.addEventListener('mouseup', this.onFirstDragEnd);
},
onFirstDragStart (event) {
this.firstDragging = true;
this.startX = event.clientX;
this.startPos = parseInt(this.firstPosition, 10);
},
onFirstDragging (event) {
if (this.firstDragging) {
this.$refs.tooltip.visible = true;
this.currentX = event.clientX;
const diff = (this.currentX - this.startX) / this.sliderWidth * 100;
this.newPos = this.startPos + diff;
this.changeFirstPosition(this.newPos);
}
},
onFirstDragEnd () {
if (this.firstDragging) {
this.firstDragging = false;
this.$refs.tooltip.visible = false;
this.changeFirstPosition(this.newPos);
window.removeEventListener('mousemove', this.onFirstDragging);
window.removeEventListener('mouseup', this.onFirstDragEnd);
}
},
changeFirstPosition (newPos) {
if (newPos >= 0 && (newPos <= this.secondPosition)) {
const lengthPerStep = 100 / ((this.max - this.min) / this.step);
const steps = Math.round(newPos / lengthPerStep);
this.value = [Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min), this.value[1]];
this.setFirstPosition(this.value[0]);
if (!this.firstDragging) {
if (this.value[0] !== this.oldFirstValue) {
this.$emit('on-change', this.value);
this.oldFirstValue = this.value[0];
}
}
}
},
setFirstPosition (val) {
this.firstPosition = (val - this.min) / (this.max - this.min) * 100;
},
// for range use second
onSecondButtonDown (event) {
if (this.disabled) return;
this.onSecondDragStart(event);
window.addEventListener('mousemove', this.onSecondDragging);
window.addEventListener('mouseup', this.onSecondDragEnd);
},
onSecondDragStart (event) {
this.secondDragging = true;
this.startX = event.clientX;
this.startPos = parseInt(this.secondPosition, 10);
},
onSecondDragging (event) {
if (this.secondDragging) {
this.$refs.tooltip2.visible = true;
this.currentX = event.clientX;
const diff = (this.currentX - this.startX) / this.sliderWidth * 100;
this.newPos = this.startPos + diff;
this.changeSecondPosition(this.newPos);
}
},
onSecondDragEnd () {
if (this.secondDragging) {
this.secondDragging = false;
this.$refs.tooltip2.visible = false;
this.changeSecondPosition(this.newPos);
window.removeEventListener('mousemove', this.onSecondDragging);
window.removeEventListener('mouseup', this.onSecondDragEnd);
}
},
changeSecondPosition (newPos) {
if (newPos >= this.firstPosition && (newPos <= 100)) {
const lengthPerStep = 100 / ((this.max - this.min) / this.step);
const steps = Math.round(newPos / lengthPerStep);
this.value = [this.value[0], Math.round(steps * lengthPerStep * (this.max - this.min) * 0.01 + this.min)];
this.setSecondPosition(this.value[1]);
if (!this.secondDragging) {
if (this.value[1] !== this.oldSecondValue) {
this.$emit('on-change', this.value);
this.oldSecondValue = this.value[1];
}
}
}
},
setSecondPosition (val) {
this.secondPosition = (val - this.min) / (this.max - this.min) * 100;
|
|
36febc3c
梁灏
add Slider
|
395
396
397
398
399
|
}
},
ready () {
if (this.range) {
const isArray = Array.isArray(this.value);
|
|
69576f47
梁灏
add Slider component
|
400
401
402
403
404
405
406
407
|
if (!isArray || (isArray && this.value.length != 2) || (isArray && (isNaN(this.value[0]) || isNaN(this.value[1])))) {
this.value = [this.min, this.max];
} else {
this.updateValue(this.value, true);
}
} else {
if (typeof this.value !== 'number') {
this.value = this.min;
|
|
36febc3c
梁灏
add Slider
|
408
|
}
|
|
69576f47
梁灏
add Slider component
|
409
|
this.updateValue(this.value);
|
|
36febc3c
梁灏
add Slider
|
410
411
412
413
|
}
}
}
</script>
|
