Merge pull request #3579 from SergioCrisostomo/refactor-select

more select improvements

Merge pull request #3579 from SergioCrisostomo/refactor-select
more select improvements
Aresn · GitHub
2 parents acbd8b17 5266c905
Showing 3 changed files with 47 additions and 13 deletions Show diff stats
examples/routers/select.vue
src/components/select/select-head.vue
src/components/select/select.vue
@@ -671,16 +671,16 @@
  
 <template>
     <div>
-        <Select v-model="model1" size="small" style="width:200px;">
+        <Select v-model="model1" size="small" style="width:200px;" >
             <Option v-for="item in cityList" :value="item.value" :key="item.value">{{ item.label }}</Option>
         </Select>
-        <Select v-model="model10" size="small" multiple style="width:260px">
+        <Select v-model="model10" size="small" multiple style="width:260px" >
             <Option v-for="item in cityList" :value="item.value" :key="item.value">{{ item.label }}</Option>
         </Select>
  
         <br><br>
  
-        <Select v-model="model1" size="large" style="width:200px">
+        <Select v-model="model1" size="large" style="width:200px" clearable @on-clear="onClear">
             <Option v-for="item in cityList" :value="item.value" :key="item.value">{{ item.label }}</Option>
         </Select>
         <Select v-model="model10" size="large" multiple style="width:260px">
@@ -698,11 +698,11 @@
         <Select v-model="model10" multiple style="width:260px">
             <Option v-for="item in cityList" :value="item.value" :key="item.value">{{ item.label }}</Option>
         </Select>
-        
+
         <br><br>
-        
+
         <br><br>
-        
+
         <br><br>
         <br><br>
         <br><br>
@@ -713,9 +713,9 @@
             <Option v-for="item in cityList" :value="item.value" :key="item.value">{{ item.label }}</Option>
         </Select>
         <br><br>
-        
+
         <br><br>
-        
+
         <br><br>
         <br><br>
         <br><br>
@@ -761,6 +761,11 @@
                 model10: [],
                 model11: []
             }
+        },
+        methods: {
+            onClear(){
+                console.log('onClear');
+            }
         }
     }
 </script>
@@ -25,7 +25,7 @@
             @blur="onInputFocus"
  
             ref="input">
-        <Icon type="ios-close" :class="[prefixCls + '-arrow']" v-if="resetSelect" @click.native.stop="resetSelect"></Icon>
+        <Icon type="ios-close" :class="[prefixCls + '-arrow']" v-if="resetSelect" @click.native.stop="onClear"></Icon>
         <Icon type="arrow-down-b" :class="[prefixCls + '-arrow']" v-if="!resetSelect && !remote && !disabled"></Icon>
     </div>
 </template>
@@ -165,6 +165,9 @@
                 if (this.filterable && e.target === this.$el){
                     this.$refs.input.focus();
                 }
+            },
+            onClear(){
+                this.$emit('on-clear');
             }
         },
         watch: {
@@ -179,6 +182,7 @@
                 // #982
                 if (typeof value === 'undefined' || value === '' || value === null) this.query = '';
                 else this.query = value.label;
+                this.$nextTick(() => this.preventRemoteCall = false); // this should be after the query change setter above
             },
             query (val) {
                 if (this.preventRemoteCall) {
@@ -42,6 +42,7 @@
                     @on-query-change="onQueryChange"
                     @on-input-focus="isFocused = true"
                     @on-input-blur="isFocused = false"
+                    @on-clear="clearSingleSelect"
                 />
             </slot>
         </div>
@@ -121,6 +122,8 @@
         };
     };
  
+    const ANIMATION_TIMEOUT = 300;
+
     export default {
         name: 'iSelect',
         mixins: [ Emitter, Locale ],
@@ -229,6 +232,7 @@
                 slotOptions: this.$slots.default,
                 caretPosition: -1,
                 lastRemoteQuery: '',
+                unchangedQuery: true,
                 hasExpectedValue: false,
                 preventRemoteCall: false,
             };
@@ -260,6 +264,12 @@
                     [`${prefixCls}-selection-focused`]: this.isFocused
                 };
             },
+            queryStringMatchesSelectedOption(){
+                const selectedOptions = this.values[0];
+                if (!selectedOptions) return false;
+                const [query, label] = [this.query, selectedOptions.label].map(str => (str || '').trim());
+                return !this.multiple && this.unchangedQuery && query === label;
+            },
             localeNotFoundText () {
                 if (typeof this.notFoundText === 'undefined') {
                     return this.t('i.select.noMatch');
@@ -382,6 +392,8 @@
                 }
             },
             clearSingleSelect(){ // PUBLIC API
+                this.$emit('on-clear');
+                this.hideMenu();
                 if (this.clearable) this.values = [];
             },
             getOptionData(value){
@@ -423,18 +435,19 @@
             },
  
             validateOption({elm, propsData}){
+                if (this.queryStringMatchesSelectedOption) return true;
                 const value = propsData.value;
                 const label = propsData.label || '';
                 const textContent = elm && elm.textContent || '';
                 const stringValues = JSON.stringify([value, label, textContent]);
-                return stringValues.toLowerCase().includes(this.query.toLowerCase());
+                const query = this.query.toLowerCase().trim();
+                return stringValues.toLowerCase().includes(query);
             },
  
             toggleMenu (e, force) {
                 if (this.disabled || this.autoComplete) {
                     return false;
                 }
-                this.focusIndex = -1;
  
                 this.visible = typeof force !== 'undefined' ? force : !this.visible;
                 if (this.visible){
@@ -444,6 +457,7 @@
             },
             hideMenu () {
                 this.toggleMenu(null, false);
+                setTimeout(() => this.unchangedQuery = true, ANIMATION_TIMEOUT);
             },
             onClickOutside(event){
                 if (this.visible) {
@@ -467,6 +481,7 @@
                 }
             },
             reset(){
+                this.unchangedQuery = true;
                 this.values = [];
             },
             handleKeydown (e) {
@@ -551,11 +566,17 @@
  
                     this.isFocused = true; // so we put back focus after clicking with mouse on option elements
                 } else {
+                    this.query = String(option.label).trim();
                     this.values = [option];
                     this.lastRemoteQuery = '';
                     this.hideMenu();
                 }
  
+                this.focusIndex = this.flatOptions.findIndex((opt) => {
+                    if (!opt || !opt.componentOptions) return false;
+                    return opt.componentOptions.propsData.value === option.value;
+                });
+
                 if (this.filterable){
                     const inputField = this.$el.querySelector('input[type="text"]');
                     if (!this.autoComplete) this.$nextTick(() => inputField.focus());
@@ -563,8 +584,9 @@
                 this.broadcast('Drop', 'on-update-popper');
             },
             onQueryChange(query) {
+                if (query.length > 0 && query !== this.query) this.visible = true;
                 this.query = query;
-                if (this.query.length > 0) this.visible = true;
+                this.unchangedQuery = this.visible;
             },
             toggleHeaderFocus({type}){
                 if (this.disabled) {
@@ -632,7 +654,7 @@
                 // restore query value in filterable single selects
                 const [selectedOption] = this.values;
                 if (selectedOption && this.filterable && !this.multiple && !focused){
-                    const selectedLabel = selectedOption.label || selectedOption.value;
+                    const selectedLabel = String(selectedOption.label || selectedOption.value).trim();
                     if (selectedLabel && this.query !== selectedLabel) {
                         this.preventRemoteCall = true;
                         this.query = selectedLabel;
@@ -668,6 +690,9 @@
                 if (this.slotOptions && this.slotOptions.length === 0){
                     this.query = '';
                 }
+            },
+            visible(state){
+                this.$emit('on-open-change', state);
             }
         }
     };