From fed3e09d154d9da3cba89b5872358cea864d7243 Mon Sep 17 00:00:00 2001
From: 梁灏 <admin@aresn.com>
Date: Wed, 23 Aug 2017 14:42:54 +0800
Subject: [PATCH] add AutoComplete component

---
 examples/app.vue                               |   1 +
 examples/main.js                               |   4 ++++
 examples/routers/auto-complete.vue             |  40 ++++++++++++++++++++++++++++++++++++++++
 src/components/auto-complete/auto-complete.vue | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/components/auto-complete/index.js          |   2 ++
 src/components/input/input.vue                 |   9 ++++++++-
 src/components/select/option.vue               |   9 +++++++--
 src/components/select/select.vue               |  71 ++++++++++++++++++++++++++++++++++++++++++++---------------------------
 src/index.js                                   |   2 ++
 src/styles/components/auto-complete.less       |  15 +++++++++++++++
 src/styles/components/index.less               |   3 ++-
 11 files changed, 255 insertions(+), 31 deletions(-)
 create mode 100644 examples/routers/auto-complete.vue
 create mode 100644 src/components/auto-complete/auto-complete.vue
 create mode 100644 src/components/auto-complete/index.js
 create mode 100644 src/styles/components/auto-complete.less

diff --git a/examples/app.vue b/examples/app.vue
index 87f3d9e..7cfc088 100644
--- a/examples/app.vue
+++ b/examples/app.vue
@@ -56,6 +56,7 @@ li + li { border-left: solid 1px #bbb; padding-left: 10px; margin-left: 10px; }
                 <li><router-link to="/notice">Notice</router-link></li>
                 <li><router-link to="/avatar">Avatar</router-link></li>
                 <li><router-link to="/color-picker">ColorPicker</router-link></li>
+                <li><router-link to="/auto-complete">AutoComplete</router-link></li>
             </ul>
         </nav>
         <router-view></router-view>
diff --git a/examples/main.js b/examples/main.js
index 3d4cad4..8937994 100644
--- a/examples/main.js
+++ b/examples/main.js
@@ -188,6 +188,10 @@ const router = new VueRouter({
         {
             path: '/color-picker',
             component: require('./routers/color-picker.vue')
+        },
+        {
+            path: '/auto-complete',
+            component: require('./routers/auto-complete.vue')
         }
     ]
 });
diff --git a/examples/routers/auto-complete.vue b/examples/routers/auto-complete.vue
new file mode 100644
index 0000000..17d983c
--- /dev/null
+++ b/examples/routers/auto-complete.vue
@@ -0,0 +1,40 @@
+<template>
+    <div style="margin: 100px;width: 200px;">
+        <AutoComplete transfer v-model="value" :data="data" @on-change="hc" :filter-method="fm">
+            <!--<Option v-for="item in data" :value="item" :label="item" :key="item">-->
+                <!--<span style="color: red">{{ item }}</span>-->
+            <!--</Option>-->
+        </AutoComplete>
+    </div>
+</template>
+<script>
+
+    export default {
+        props: {
+
+        },
+        data () {
+            return {
+                value: '',
+//                data: [],
+                data: ['Burns Bay Road', 'Downing Street', 'Wall Street']
+            };
+        },
+        computed: {},
+        methods: {
+            handleSearch (value) {
+                this.data = !value ? [] : [
+                    value + '@qq.com',
+                    value + '@sina.com',
+                    value + '@163.com'
+                ]
+            },
+            hc (v) {
+                console.log(v)
+            },
+            fm (value, item) {
+                return item.toUpperCase().indexOf(value.toUpperCase()) !== -1;
+            }
+        }
+    };
+</script>
\ No newline at end of file
diff --git a/src/components/auto-complete/auto-complete.vue b/src/components/auto-complete/auto-complete.vue
new file mode 100644
index 0000000..6dd9b3c
--- /dev/null
+++ b/src/components/auto-complete/auto-complete.vue
@@ -0,0 +1,130 @@
+<template>
+    <i-select
+        ref="select"
+        class="ivu-auto-complete"
+        :label="label"
+        :disabled="disabled"
+        :clearable="clearable"
+        :placeholder="placeholder"
+        :size="size"
+        filterable
+        remote
+        auto-complete
+        :remote-method="remoteMethod"
+        @on-change="handleChange"
+        :transfer="transfer">
+        <slot name="input">
+            <i-input
+                ref="input"
+                slot="input"
+                v-model="currentValue"
+                :placeholder="placeholder"
+                :disabled="disabled"
+                :size="size"
+                :icon="closeIcon"
+                @on-click="handleClear"
+                @on-focus="handleFocus"
+                @on-blur="handleBlur"></i-input>
+        </slot>
+        <slot>
+            <i-option v-for="item in filteredData" :value="item" :key="item">{{ item }}</i-option>
+        </slot>
+    </i-select>
+</template>
+<script>
+    import iSelect from '../select/select.vue';
+    import iOption from '../select/option.vue';
+    import iInput from '../input/input.vue';
+    import { oneOf } from '../../utils/assist';
+
+    export default {
+        name: 'AutoComplete',
+        components: { iSelect, iOption, iInput },
+        props: {
+            value: {
+                type: [String, Number],
+                default: ''
+            },
+            label: {
+                type: [String, Number],
+                default: ''
+            },
+            data: {
+                type: Array,
+                default: () => []
+            },
+            disabled: {
+                type: Boolean,
+                default: false
+            },
+            clearable: {
+                type: Boolean,
+                default: false
+            },
+            placeholder: {
+                type: String
+            },
+            size: {
+                validator (value) {
+                    return oneOf(value, ['small', 'large', 'default']);
+                }
+            },
+            filterMethod: {
+                type: [Function, Boolean],
+                default: false
+            },
+            transfer: {
+                type: Boolean,
+                default: false
+            }
+        },
+        data () {
+            return {
+                currentValue: this.value
+            };
+        },
+        computed: {
+            closeIcon () {
+                return this.clearable && this.currentValue ? 'ios-close' : '';
+            },
+            filteredData () {
+                if (this.filterMethod) {
+                    return this.data.filter(item => this.filterMethod(this.currentValue, item));
+                } else {
+                    return this.data;
+                }
+            }
+        },
+        watch: {
+            value (val) {
+                this.currentValue = val;
+            },
+            currentValue (val) {
+                this.$refs.select.query = val;
+                this.$emit('input', val);
+                this.$emit('on-change', val);
+            }
+        },
+        methods: {
+            remoteMethod (query) {
+                this.$emit('on-search', query);
+            },
+            handleChange (val) {
+                this.currentValue = val;
+                this.$refs.select.model = val;
+                this.$refs.input.blur();
+                this.$emit('on-select', val);
+            },
+            handleFocus () {
+                this.$refs.select.visible = true;
+            },
+            handleBlur () {
+                this.$refs.select.visible = false;
+            },
+            handleClear () {
+                this.currentValue = '';
+                this.$refs.select.model = '';
+            }
+        }
+    };
+</script>
\ No newline at end of file
diff --git a/src/components/auto-complete/index.js b/src/components/auto-complete/index.js
new file mode 100644
index 0000000..9fe7155
--- /dev/null
+++ b/src/components/auto-complete/index.js
@@ -0,0 +1,2 @@
+import AutoComplete from './auto-complete.vue';
+export default AutoComplete;
\ No newline at end of file
diff --git a/src/components/input/input.vue b/src/components/input/input.vue
index f13d072..7c034ee 100644
--- a/src/components/input/input.vue
+++ b/src/components/input/input.vue
@@ -212,12 +212,19 @@
 
                 this.textareaStyles = calcTextareaHeight(this.$refs.textarea, minRows, maxRows);
             },
-            focus() {
+            focus () {
                 if (this.type === 'textarea') {
                     this.$refs.textarea.focus();
                 } else {
                     this.$refs.input.focus();
                 }
+            },
+            blur () {
+                if (this.type === 'textarea') {
+                    this.$refs.textarea.blur();
+                } else {
+                    this.$refs.input.blur();
+                }
             }
         },
         watch: {
diff --git a/src/components/select/option.vue b/src/components/select/option.vue
index da1ddf7..1adf7d9 100644
--- a/src/components/select/option.vue
+++ b/src/components/select/option.vue
@@ -3,6 +3,7 @@
 </template>
 <script>
     import Emitter from '../../mixins/emitter';
+    import { findComponentUpward } from '../../utils/assist';
 
     const prefixCls = 'ivu-select-item';
 
@@ -29,7 +30,8 @@
                 index: 0,    // for up and down to focus
                 isFocus: false,
                 hidden: false,    // for search
-                searchLabel: ''    // the value is slot,only for search
+                searchLabel: '',    // the value is slot,only for search
+                autoComplete: false
             };
         },
         computed: {
@@ -38,7 +40,7 @@
                     `${prefixCls}`,
                     {
                         [`${prefixCls}-disabled`]: this.disabled,
-                        [`${prefixCls}-selected`]: this.selected,
+                        [`${prefixCls}-selected`]: this.selected && !this.autoComplete,
                         [`${prefixCls}-focus`]: this.isFocus
                     }
                 ];
@@ -72,6 +74,9 @@
             this.$on('on-query-change', (val) => {
                 this.queryChange(val);
             });
+
+            const Select = findComponentUpward(this, 'iSelect');
+            if (Select) this.autoComplete = Select.autoComplete;
         },
         beforeDestroy () {
             this.dispatch('iSelect', 'remove');
diff --git a/src/components/select/select.vue b/src/components/select/select.vue
index b0f5b26..90914f9 100644
--- a/src/components/select/select.vue
+++ b/src/components/select/select.vue
@@ -1,29 +1,31 @@
 <template>
     <div :class="classes" v-clickoutside="handleClose">
         <div
-            :class="[prefixCls + '-selection']"
+            :class="selectionCls"
             ref="reference"
             @click="toggleMenu">
-            <div class="ivu-tag" v-for="(item, index) in selectedMultiple">
-                <span class="ivu-tag-text">{{ item.label }}</span>
-                <Icon type="ios-close-empty" @click.native.stop="removeTag(index)"></Icon>
-            </div>
-            <span :class="[prefixCls + '-placeholder']" v-show="showPlaceholder && !filterable">{{ localePlaceholder }}</span>
-            <span :class="[prefixCls + '-selected-value']" v-show="!showPlaceholder && !multiple && !filterable">{{ selectedSingle }}</span>
-            <input
-                type="text"
-                v-if="filterable"
-                v-model="query"
-                :disabled="disabled"
-                :class="[prefixCls + '-input']"
-                :placeholder="showPlaceholder ? localePlaceholder : ''"
-                :style="inputStyle"
-                @blur="handleBlur"
-                @keydown="resetInputState"
-                @keydown.delete="handleInputDelete"
-                ref="input">
-            <Icon type="ios-close" :class="[prefixCls + '-arrow']" v-show="showCloseIcon" @click.native.stop="clearSingleSelect"></Icon>
-            <Icon type="arrow-down-b" :class="[prefixCls + '-arrow']" v-if="!remote"></Icon>
+            <slot name="input">
+                <div class="ivu-tag" v-for="(item, index) in selectedMultiple">
+                    <span class="ivu-tag-text">{{ item.label }}</span>
+                    <Icon type="ios-close-empty" @click.native.stop="removeTag(index)"></Icon>
+                </div>
+                <span :class="[prefixCls + '-placeholder']" v-show="showPlaceholder && !filterable">{{ localePlaceholder }}</span>
+                <span :class="[prefixCls + '-selected-value']" v-show="!showPlaceholder && !multiple && !filterable">{{ selectedSingle }}</span>
+                <input
+                    type="text"
+                    v-if="filterable"
+                    v-model="query"
+                    :disabled="disabled"
+                    :class="[prefixCls + '-input']"
+                    :placeholder="showPlaceholder ? localePlaceholder : ''"
+                    :style="inputStyle"
+                    @blur="handleBlur"
+                    @keydown="resetInputState"
+                    @keydown.delete="handleInputDelete"
+                    ref="input">
+                <Icon type="ios-close" :class="[prefixCls + '-arrow']" v-show="showCloseIcon" @click.native.stop="clearSingleSelect"></Icon>
+                <Icon type="arrow-down-b" :class="[prefixCls + '-arrow']" v-if="!remote"></Icon>
+            </slot>
         </div>
         <transition :name="transitionName">
             <Drop
@@ -33,7 +35,7 @@
                 ref="dropdown"
                 :data-transfer="transfer"
                 v-transfer-dom>
-                <ul v-show="notFountShow" :class="[prefixCls + '-not-found']"><li>{{ localeNotFoundText }}</li></ul>
+                <ul v-show="notFoundShow" :class="[prefixCls + '-not-found']"><li>{{ localeNotFoundText }}</li></ul>
                 <ul v-show="(!notFound && !remote) || (remote && !loading && !notFound)" :class="[prefixCls + '-dropdown-list']"><slot></slot></ul>
                 <ul v-show="loading" :class="[prefixCls + '-loading']">{{ localeLoadingText }}</ul>
             </Drop>
@@ -123,6 +125,11 @@
             transfer: {
                 type: Boolean,
                 default: false
+            },
+            // Use for AutoComplete
+            autoComplete: {
+                type: Boolean,
+                default: false
             }
         },
         data () {
@@ -161,7 +168,13 @@
             dropdownCls () {
                 return {
                     [prefixCls + '-dropdown-transfer']: this.transfer,
-                    [prefixCls + '-multiple']: this.multiple && this.transfer
+                    [prefixCls + '-multiple']: this.multiple && this.transfer,
+                    ['ivu-auto-complete']: this.autoComplete,
+                };
+            },
+            selectionCls () {
+                return {
+                    [`${prefixCls}-selection`]: !this.autoComplete
                 };
             },
             showPlaceholder () {
@@ -225,16 +238,19 @@
                 let status = true;
                 const options = this.$slots.default || [];
                 if (!this.loading && this.remote && this.query === '' && !options.length) status = false;
+
+                if (this.autoComplete && !options.length) status = false;
+
                 return this.visible && status;
             },
-            notFountShow () {
+            notFoundShow () {
                 const options = this.$slots.default || [];
                 return (this.notFound && !this.remote) || (this.remote && !this.loading && !options.length);
             }
         },
         methods: {
             toggleMenu () {
-                if (this.disabled) {
+                if (this.disabled || this.autoComplete) {
                     return false;
                 }
                 this.visible = !this.visible;
@@ -543,6 +559,7 @@
             },
             handleBlur () {
                 setTimeout(() => {
+                    if (this.autoComplete) return;
                     const model = this.model;
 
                     if (this.multiple) {
@@ -737,7 +754,7 @@
                         if (this.multiple) {
                             this.$refs.input.focus();
                         } else {
-                            this.$refs.input.select();
+                            if (!this.autoComplete) this.$refs.input.select();
                         }
                         if (this.remote) {
                             this.findChild(child => {
@@ -753,7 +770,7 @@
                     this.broadcast('Drop', 'on-update-popper');
                 } else {
                     if (this.filterable) {
-                        this.$refs.input.blur();
+                        if (!this.autoComplete) this.$refs.input.blur();
                         // #566 reset options visible
                         setTimeout(() => {
                             this.broadcastQuery('');
diff --git a/src/index.js b/src/index.js
index 306e2d2..2566102 100644
--- a/src/index.js
+++ b/src/index.js
@@ -3,6 +3,7 @@ import 'core-js/fn/array/find-index';
 
 import Affix from './components/affix';
 import Alert from './components/alert';
+import AutoComplete from './components/auto-complete';
 import Avatar from './components/avatar';
 import BackTop from './components/back-top';
 import Badge from './components/badge';
@@ -51,6 +52,7 @@ import locale from './locale';
 const iview = {
     Affix,
     Alert,
+    AutoComplete,
     Avatar,
     BackTop,
     Badge,
diff --git a/src/styles/components/auto-complete.less b/src/styles/components/auto-complete.less
new file mode 100644
index 0000000..dd74f37
--- /dev/null
+++ b/src/styles/components/auto-complete.less
@@ -0,0 +1,15 @@
+@auto-complete-prefix-cls: ~"@{css-prefix}auto-complete";
+
+.@{auto-complete-prefix-cls} {
+    .@{select-prefix-cls} {
+        &-not-found{
+            display: none;
+        }
+    }
+    .@{icon-prefix-cls}-ios-close{
+        display: none;
+    }
+    &:hover .@{icon-prefix-cls}-ios-close{
+        display: inline-block;
+    }
+}
\ No newline at end of file
diff --git a/src/styles/components/index.less b/src/styles/components/index.less
index b857ac0..a5190bb 100644
--- a/src/styles/components/index.less
+++ b/src/styles/components/index.less
@@ -40,4 +40,5 @@
 @import "upload";
 @import "tree";
 @import "avatar";
-@import "color-picker";
\ No newline at end of file
+@import "color-picker";
+@import "auto-complete";
\ No newline at end of file
--
libgit2 0.21.4