Blame view

node_modules/element-ui/packages/switch/src/component.vue 4.56 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
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
  <template>
    <div
      class="el-switch"
      :class="{ 'is-disabled': switchDisabled, 'is-checked': checked }"
      role="switch"
      :aria-checked="checked"
      :aria-disabled="switchDisabled"
      @click="switchValue"
    >
      <input
        class="el-switch__input"
        type="checkbox"
        @change="handleChange"
        ref="input"
        :id="id"
        :name="name"
        :true-value="activeValue"
        :false-value="inactiveValue"
        :disabled="switchDisabled"
        @keydown.enter="switchValue"
      >
      <span
        :class="['el-switch__label', 'el-switch__label--left', !checked ? 'is-active' : '']"
        v-if="inactiveIconClass || inactiveText">
        <i :class="[inactiveIconClass]" v-if="inactiveIconClass"></i>
        <span v-if="!inactiveIconClass && inactiveText" :aria-hidden="checked">{{ inactiveText }}</span>
      </span>
      <span class="el-switch__core" ref="core" :style="{ 'width': coreWidth + 'px' }">
      </span>
      <span
        :class="['el-switch__label', 'el-switch__label--right', checked ? 'is-active' : '']"
        v-if="activeIconClass || activeText">
        <i :class="[activeIconClass]" v-if="activeIconClass"></i>
        <span v-if="!activeIconClass && activeText" :aria-hidden="!checked">{{ activeText }}</span>
      </span>
    </div>
  </template>
  <script>
    import Focus from 'element-ui/src/mixins/focus';
    import Migrating from 'element-ui/src/mixins/migrating';
  
    export default {
      name: 'ElSwitch',
      mixins: [Focus('input'), Migrating],
      inject: {
        elForm: {
          default: ''
        }
      },
      props: {
        value: {
          type: [Boolean, String, Number],
          default: false
        },
        disabled: {
          type: Boolean,
          default: false
        },
        width: {
          type: Number,
          default: 40
        },
        activeIconClass: {
          type: String,
          default: ''
        },
        inactiveIconClass: {
          type: String,
          default: ''
        },
        activeText: String,
        inactiveText: String,
        activeColor: {
          type: String,
          default: ''
        },
        inactiveColor: {
          type: String,
          default: ''
        },
        activeValue: {
          type: [Boolean, String, Number],
          default: true
        },
        inactiveValue: {
          type: [Boolean, String, Number],
          default: false
        },
        name: {
          type: String,
          default: ''
        },
        id: String
      },
      data() {
        return {
          coreWidth: this.width
        };
      },
      created() {
        if (!~[this.activeValue, this.inactiveValue].indexOf(this.value)) {
          this.$emit('input', this.inactiveValue);
        }
      },
      computed: {
        checked() {
          return this.value === this.activeValue;
        },
        switchDisabled() {
          return this.disabled || (this.elForm || {}).disabled;
        }
      },
      watch: {
        checked() {
          this.$refs.input.checked = this.checked;
          if (this.activeColor || this.inactiveColor) {
            this.setBackgroundColor();
          }
        }
      },
      methods: {
        handleChange(event) {
          this.$emit('input', !this.checked ? this.activeValue : this.inactiveValue);
          this.$emit('change', !this.checked ? this.activeValue : this.inactiveValue);
          this.$nextTick(() => {
            // set input's checked property
            // in case parent refuses to change component's value
            this.$refs.input.checked = this.checked;
          });
        },
        setBackgroundColor() {
          let newColor = this.checked ? this.activeColor : this.inactiveColor;
          this.$refs.core.style.borderColor = newColor;
          this.$refs.core.style.backgroundColor = newColor;
        },
        switchValue() {
          !this.switchDisabled && this.handleChange();
        },
        getMigratingConfig() {
          return {
            props: {
              'on-color': 'on-color is renamed to active-color.',
              'off-color': 'off-color is renamed to inactive-color.',
              'on-text': 'on-text is renamed to active-text.',
              'off-text': 'off-text is renamed to inactive-text.',
              'on-value': 'on-value is renamed to active-value.',
              'off-value': 'off-value is renamed to inactive-value.',
              'on-icon-class': 'on-icon-class is renamed to active-icon-class.',
              'off-icon-class': 'off-icon-class is renamed to inactive-icon-class.'
            }
          };
        }
      },
      mounted() {
        /* istanbul ignore if */
        this.coreWidth = this.width || 40;
        if (this.activeColor || this.inactiveColor) {
          this.setBackgroundColor();
        }
        this.$refs.input.checked = this.checked;
      }
    };
  </script>