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init crater
This commit is contained in:
Mohit Panjwani
368
resources/assets/js/components/base/base-select/BaseSelect.vue
Executable file
368
resources/assets/js/components/base/base-select/BaseSelect.vue
Executable file
@ -0,0 +1,368 @@
|
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<template>
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<div
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:tabindex="searchable ? -1 : tabindex"
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:class="{'multiselect--active': isOpen, 'multiselect--disabled': disabled, 'multiselect--above': isAbove }"
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:aria-owns="'listbox-'+id"
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class="base-select multiselect"
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role="combobox"
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@focus="activate()"
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@blur="searchable ? false : deactivate()"
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@keydown.self.down.prevent="pointerForward()"
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@keydown.self.up.prevent="pointerBackward()"
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@keypress.enter.tab.stop.self="addPointerElement($event)"
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@keyup.esc="deactivate()"
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>
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<slot :toggle="toggle" name="caret">
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<div class="multiselect__select" @mousedown.prevent.stop="toggle()" />
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</slot>
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<!-- <slot name="clear" :search="search"></slot> -->
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<div ref="tags" :class="{'in-valid': invalid}" class="multiselect__tags">
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<slot
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:search="search"
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:remove="removeElement"
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:values="visibleValues"
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:is-open="isOpen"
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name="selection"
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>
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<div v-show="visibleValues.length > 0" class="multiselect__tags-wrap">
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<template v-for="(option, index) of visibleValues" @mousedown.prevent>
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<slot :option="option" :search="search" :remove="removeElement" name="tag">
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<span :key="index" class="multiselect__tag">
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<span v-text="getOptionLabel(option)"/>
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<i class="multiselect__tag-icon" tabindex="1" @keypress.enter.prevent="removeElement(option)" @mousedown.prevent="removeElement(option)"/>
|
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</span>
|
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</slot>
|
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</template>
|
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</div>
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<template v-if="internalValue && internalValue.length > limit">
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<slot name="limit">
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<strong class="multiselect__strong" v-text="limitText(internalValue.length - limit)"/>
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</slot>
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</template>
|
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</slot>
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<transition name="multiselect__loading">
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<slot name="loading">
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<div v-show="loading" class="multiselect__spinner"/>
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</slot>
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</transition>
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<input
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ref="search"
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:name="name"
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:id="id"
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:placeholder="placeholder"
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:style="inputStyle"
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:value="search"
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:disabled="disabled"
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:tabindex="tabindex"
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:aria-controls="'listbox-'+id"
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:class="['multiselect__input']"
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type="text"
|
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autocomplete="off"
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spellcheck="false"
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@input="updateSearch($event.target.value)"
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@focus.prevent="activate()"
|
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@blur.prevent="deactivate()"
|
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@keyup.esc="deactivate()"
|
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@keydown.down.prevent="pointerForward()"
|
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@keydown.up.prevent="pointerBackward()"
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@keypress.enter.prevent.stop.self="addPointerElement($event)"
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@keydown.delete.stop="removeLastElement()"
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>
|
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<span
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v-if="isSingleLabelVisible"
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class="multiselect__single"
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@mousedown.prevent="toggle"
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>
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<slot :option="singleValue" name="singleLabel">
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<template>{{ currentOptionLabel }}</template>
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</slot>
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</span>
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</div>
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<transition name="multiselect">
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<div
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v-show="isOpen"
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ref="list"
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:style="{ maxHeight: optimizedHeight + 'px' }"
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class="multiselect__content-wrapper"
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tabindex="-1"
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@focus="activate"
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@mousedown.prevent
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>
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<ul :style="contentStyle" :id="'listbox-'+id" class="multiselect__content" role="listbox">
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<slot name="beforeList"/>
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<li v-if="multiple && max === internalValue.length">
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<span class="multiselect__option">
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<slot name="maxElements"> {{ $t('validation.maximum_options_error', { max: max }) }} </slot>
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</span>
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</li>
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<template v-if="!max || internalValue.length < max">
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<li
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v-for="(option, index) of filteredOptions"
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:key="index"
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:id="id + '-' + index"
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:role="!(option && (option.$isLabel || option.$isDisabled)) ? 'option' : null"
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class="multiselect__element"
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>
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<span
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v-if="!(option && (option.$isLabel || option.$isDisabled))"
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:class="optionHighlight(index, option)"
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:data-select="option && option.isTag ? tagPlaceholder : selectLabelText"
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:data-selected="selectedLabelText"
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:data-deselect="deselectLabelText"
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class="multiselect__option"
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@click.stop="select(option)"
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@mouseenter.self="pointerSet(index)"
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>
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<slot :option="option" :search="search" name="option">
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<span>{{ getOptionLabel(option) }}</span>
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</slot>
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</span>
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<span
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v-if="option && (option.$isLabel || option.$isDisabled)"
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:data-select="groupSelect && selectGroupLabelText"
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:data-deselect="groupSelect && deselectGroupLabelText"
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:class="groupHighlight(index, option)"
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class="multiselect__option"
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@mouseenter.self="groupSelect && pointerSet(index)"
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@mousedown.prevent="selectGroup(option)"
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>
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<slot :option="option" :search="search" name="option">
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<span>{{ getOptionLabel(option) }}</span>
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</slot>
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</span>
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</li>
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</template>
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<li v-if="showNoOptions && (options.length === 0 && !search && !loading)">
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<span class="multiselect__option">
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<slot name="noOptions">{{ $t('general.list_is_empty') }}</slot>
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</span>
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</li>
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</ul>
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<slot name="afterList"/>
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</div>
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</transition>
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</div>
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</template>
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<script>
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import multiselectMixin from './multiselectMixin'
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import pointerMixin from './pointerMixin'
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export default {
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name: 'vue-multiselect',
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mixins: [multiselectMixin, pointerMixin],
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props: {
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/**
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* name attribute to match optional label element
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* @default ''
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* @type {String}
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*/
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name: {
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type: String,
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default: ''
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},
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/**
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* String to show when pointing to an option
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* @default 'Press enter to select'
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* @type {String}
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*/
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selectLabel: {
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type: String,
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default: ''
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},
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/**
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* String to show when pointing to an option
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* @default 'Press enter to select'
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* @type {String}
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*/
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selectGroupLabel: {
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type: String,
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default: ''
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},
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/**
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* String to show next to selected option
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* @default 'Selected'
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* @type {String}
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*/
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selectedLabel: {
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type: String,
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default: 'Selected'
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},
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/**
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* String to show when pointing to an already selected option
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* @default 'Press enter to remove'
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* @type {String}
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*/
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deselectLabel: {
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type: String,
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default: 'Press enter to remove'
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},
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/**
|
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* String to show when pointing to an already selected option
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* @default 'Press enter to remove'
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* @type {String}
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*/
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deselectGroupLabel: {
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type: String,
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default: 'Press enter to deselect group'
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},
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/**
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* Decide whether to show pointer labels
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* @default true
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* @type {Boolean}
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*/
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showLabels: {
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type: Boolean,
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default: true
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},
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/**
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* Limit the display of selected options. The rest will be hidden within the limitText string.
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* @default 99999
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* @type {Integer}
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*/
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limit: {
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type: Number,
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default: 99999
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},
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/**
|
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* Sets maxHeight style value of the dropdown
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* @default 300
|
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* @type {Integer}
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*/
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maxHeight: {
|
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type: Number,
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default: 300
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},
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/**
|
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* Function that process the message shown when selected
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* elements pass the defined limit.
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* @default 'and * more'
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* @param {Int} count Number of elements more than limit
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* @type {Function}
|
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*/
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limitText: {
|
||||
type: Function,
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default: count => `and ${count} more`
|
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},
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/**
|
||||
* Set true to trigger the loading spinner.
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* @default False
|
||||
* @type {Boolean}
|
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*/
|
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loading: {
|
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type: Boolean,
|
||||
default: false
|
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},
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/**
|
||||
* Disables the multiselect if true.
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* @default false
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* @type {Boolean}
|
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*/
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disabled: {
|
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type: Boolean,
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default: false
|
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},
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/**
|
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* Fixed opening direction
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* @default ''
|
||||
* @type {String}
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*/
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openDirection: {
|
||||
type: String,
|
||||
default: ''
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||||
},
|
||||
/**
|
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* Shows slot with message about empty options
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* @default true
|
||||
* @type {Boolean}
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*/
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showNoOptions: {
|
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type: Boolean,
|
||||
default: true
|
||||
},
|
||||
showNoResults: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
tabindex: {
|
||||
type: Number,
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default: 0
|
||||
},
|
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invalid: {
|
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type: Boolean,
|
||||
default: false
|
||||
}
|
||||
},
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computed: {
|
||||
isSingleLabelVisible () {
|
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return (
|
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(this.singleValue || this.singleValue === 0) &&
|
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(!this.isOpen || !this.searchable) &&
|
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!this.visibleValues.length
|
||||
)
|
||||
},
|
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isPlaceholderVisible () {
|
||||
return !this.internalValue.length && (!this.searchable || !this.isOpen)
|
||||
},
|
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visibleValues () {
|
||||
return this.multiple ? this.internalValue.slice(0, this.limit) : []
|
||||
},
|
||||
singleValue () {
|
||||
return this.internalValue[0]
|
||||
},
|
||||
deselectLabelText () {
|
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return this.showLabels ? this.deselectLabel : ''
|
||||
},
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deselectGroupLabelText () {
|
||||
return this.showLabels ? this.deselectGroupLabel : ''
|
||||
},
|
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selectLabelText () {
|
||||
return this.showLabels ? this.selectLabel : ''
|
||||
},
|
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selectGroupLabelText () {
|
||||
return this.showLabels ? this.selectGroupLabel : ''
|
||||
},
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||||
selectedLabelText () {
|
||||
return this.showLabels ? this.selectedLabel : ''
|
||||
},
|
||||
inputStyle () {
|
||||
if (
|
||||
this.searchable ||
|
||||
(this.multiple && this.value && this.value.length)
|
||||
) {
|
||||
// Hide input by setting the width to 0 allowing it to receive focus
|
||||
|
||||
return this.isOpen
|
||||
? { width: '100%' }
|
||||
: ((this.value) ? { width: '0', position: 'absolute', padding: '0' } : '')
|
||||
}
|
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},
|
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contentStyle () {
|
||||
return this.options.length
|
||||
? { display: 'inline-block' }
|
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: { display: 'block' }
|
||||
},
|
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isAbove () {
|
||||
if (this.openDirection === 'above' || this.openDirection === 'top') {
|
||||
return true
|
||||
} else if (
|
||||
this.openDirection === 'below' ||
|
||||
this.openDirection === 'bottom'
|
||||
) {
|
||||
return false
|
||||
} else {
|
||||
return this.preferredOpenDirection === 'above'
|
||||
}
|
||||
},
|
||||
showSearchInput () {
|
||||
return (
|
||||
this.searchable &&
|
||||
(this.hasSingleSelectedSlot &&
|
||||
(this.visibleSingleValue || this.visibleSingleValue === 0)
|
||||
? this.isOpen
|
||||
: true)
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
7
resources/assets/js/components/base/base-select/index.js
Executable file
7
resources/assets/js/components/base/base-select/index.js
Executable file
@ -0,0 +1,7 @@
|
||||
import Multiselect from './Multiselect'
|
||||
import multiselectMixin from './multiselectMixin'
|
||||
import pointerMixin from './pointerMixin'
|
||||
|
||||
export default Multiselect
|
||||
|
||||
export { Multiselect, multiselectMixin, pointerMixin }
|
||||
722
resources/assets/js/components/base/base-select/multiselectMixin.js
Executable file
722
resources/assets/js/components/base/base-select/multiselectMixin.js
Executable file
@ -0,0 +1,722 @@
|
||||
function isEmpty (opt) {
|
||||
if (opt === 0) return false
|
||||
if (Array.isArray(opt) && opt.length === 0) return true
|
||||
return !opt
|
||||
}
|
||||
|
||||
function not (fun) {
|
||||
return (...params) => !fun(...params)
|
||||
}
|
||||
|
||||
function includes (str, query) {
|
||||
/* istanbul ignore else */
|
||||
if (str === undefined) str = 'undefined'
|
||||
if (str === null) str = 'null'
|
||||
if (str === false) str = 'false'
|
||||
const text = str.toString().toLowerCase()
|
||||
return text.indexOf(query.trim()) !== -1
|
||||
}
|
||||
|
||||
function filterOptions (options, search, label, customLabel) {
|
||||
return options.filter(option => includes(customLabel(option, label), search))
|
||||
}
|
||||
|
||||
function stripGroups (options) {
|
||||
return options.filter(option => !option.$isLabel)
|
||||
}
|
||||
|
||||
function flattenOptions (values, label) {
|
||||
return (options) =>
|
||||
options.reduce((prev, curr) => {
|
||||
/* istanbul ignore else */
|
||||
if (curr[values] && curr[values].length) {
|
||||
prev.push({
|
||||
$groupLabel: curr[label],
|
||||
$isLabel: true
|
||||
})
|
||||
return prev.concat(curr[values])
|
||||
}
|
||||
return prev
|
||||
}, [])
|
||||
}
|
||||
|
||||
function filterGroups (search, label, values, groupLabel, customLabel) {
|
||||
return (groups) =>
|
||||
groups.map(group => {
|
||||
/* istanbul ignore else */
|
||||
if (!group[values]) {
|
||||
console.warn(`Options passed to vue-multiselect do not contain groups, despite the config.`)
|
||||
return []
|
||||
}
|
||||
const groupOptions = filterOptions(group[values], search, label, customLabel)
|
||||
|
||||
return groupOptions.length
|
||||
? {
|
||||
[groupLabel]: group[groupLabel],
|
||||
[values]: groupOptions
|
||||
}
|
||||
: []
|
||||
})
|
||||
}
|
||||
|
||||
const flow = (...fns) => x => fns.reduce((v, f) => f(v), x)
|
||||
|
||||
export default {
|
||||
data () {
|
||||
return {
|
||||
search: '',
|
||||
isOpen: false,
|
||||
preferredOpenDirection: 'below',
|
||||
optimizedHeight: this.maxHeight
|
||||
}
|
||||
},
|
||||
props: {
|
||||
initialSearch: {
|
||||
type: String,
|
||||
default: ''
|
||||
},
|
||||
/**
|
||||
* Decide whether to filter the results based on search query.
|
||||
* Useful for async filtering, where we search through more complex data.
|
||||
* @type {Boolean}
|
||||
*/
|
||||
internalSearch: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
/**
|
||||
* Array of available options: Objects, Strings or Integers.
|
||||
* If array of objects, visible label will default to option.label.
|
||||
* If `labal` prop is passed, label will equal option['label']
|
||||
* @type {Array}
|
||||
*/
|
||||
options: {
|
||||
type: Array,
|
||||
required: true
|
||||
},
|
||||
/**
|
||||
* Equivalent to the `multiple` attribute on a `<select>` input.
|
||||
* @default false
|
||||
* @type {Boolean}
|
||||
*/
|
||||
multiple: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
/**
|
||||
* Presets the selected options value.
|
||||
* @type {Object||Array||String||Integer}
|
||||
*/
|
||||
value: {
|
||||
type: null,
|
||||
default () {
|
||||
return []
|
||||
}
|
||||
},
|
||||
/**
|
||||
* Key to compare objects
|
||||
* @default 'id'
|
||||
* @type {String}
|
||||
*/
|
||||
trackBy: {
|
||||
type: String
|
||||
},
|
||||
/**
|
||||
* Label to look for in option Object
|
||||
* @default 'label'
|
||||
* @type {String}
|
||||
*/
|
||||
label: {
|
||||
type: String
|
||||
},
|
||||
/**
|
||||
* Enable/disable search in options
|
||||
* @default true
|
||||
* @type {Boolean}
|
||||
*/
|
||||
searchable: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
/**
|
||||
* Clear the search input after `)
|
||||
* @default true
|
||||
* @type {Boolean}
|
||||
*/
|
||||
clearOnSelect: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
/**
|
||||
* Hide already selected options
|
||||
* @default false
|
||||
* @type {Boolean}
|
||||
*/
|
||||
hideSelected: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
/**
|
||||
* Equivalent to the `placeholder` attribute on a `<select>` input.
|
||||
* @default 'Select option'
|
||||
* @type {String}
|
||||
*/
|
||||
placeholder: {
|
||||
type: String,
|
||||
default: 'Select option'
|
||||
},
|
||||
/**
|
||||
* Allow to remove all selected values
|
||||
* @default true
|
||||
* @type {Boolean}
|
||||
*/
|
||||
allowEmpty: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
/**
|
||||
* Reset this.internalValue, this.search after this.internalValue changes.
|
||||
* Useful if want to create a stateless dropdown.
|
||||
* @default false
|
||||
* @type {Boolean}
|
||||
*/
|
||||
resetAfter: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
/**
|
||||
* Enable/disable closing after selecting an option
|
||||
* @default true
|
||||
* @type {Boolean}
|
||||
*/
|
||||
closeOnSelect: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
/**
|
||||
* Function to interpolate the custom label
|
||||
* @default false
|
||||
* @type {Function}
|
||||
*/
|
||||
customLabel: {
|
||||
type: Function,
|
||||
default (option, label) {
|
||||
if (isEmpty(option)) return ''
|
||||
return label ? option[label] : option
|
||||
}
|
||||
},
|
||||
/**
|
||||
* Disable / Enable tagging
|
||||
* @default false
|
||||
* @type {Boolean}
|
||||
*/
|
||||
taggable: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
/**
|
||||
* String to show when highlighting a potential tag
|
||||
* @default 'Press enter to create a tag'
|
||||
* @type {String}
|
||||
*/
|
||||
tagPlaceholder: {
|
||||
type: String,
|
||||
default: 'Press enter to create a tag'
|
||||
},
|
||||
/**
|
||||
* By default new tags will appear above the search results.
|
||||
* Changing to 'bottom' will revert this behaviour
|
||||
* and will proritize the search results
|
||||
* @default 'top'
|
||||
* @type {String}
|
||||
*/
|
||||
tagPosition: {
|
||||
type: String,
|
||||
default: 'top'
|
||||
},
|
||||
/**
|
||||
* Number of allowed selected options. No limit if 0.
|
||||
* @default 0
|
||||
* @type {Number}
|
||||
*/
|
||||
max: {
|
||||
type: [Number, Boolean],
|
||||
default: false
|
||||
},
|
||||
/**
|
||||
* Will be passed with all events as second param.
|
||||
* Useful for identifying events origin.
|
||||
* @default null
|
||||
* @type {String|Integer}
|
||||
*/
|
||||
id: {
|
||||
default: null
|
||||
},
|
||||
/**
|
||||
* Limits the options displayed in the dropdown
|
||||
* to the first X options.
|
||||
* @default 1000
|
||||
* @type {Integer}
|
||||
*/
|
||||
optionsLimit: {
|
||||
type: Number,
|
||||
default: 1000
|
||||
},
|
||||
/**
|
||||
* Name of the property containing
|
||||
* the group values
|
||||
* @default 1000
|
||||
* @type {String}
|
||||
*/
|
||||
groupValues: {
|
||||
type: String
|
||||
},
|
||||
/**
|
||||
* Name of the property containing
|
||||
* the group label
|
||||
* @default 1000
|
||||
* @type {String}
|
||||
*/
|
||||
groupLabel: {
|
||||
type: String
|
||||
},
|
||||
/**
|
||||
* Allow to select all group values
|
||||
* by selecting the group label
|
||||
* @default false
|
||||
* @type {Boolean}
|
||||
*/
|
||||
groupSelect: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
/**
|
||||
* Array of keyboard keys to block
|
||||
* when selecting
|
||||
* @default 1000
|
||||
* @type {String}
|
||||
*/
|
||||
blockKeys: {
|
||||
type: Array,
|
||||
default () {
|
||||
return []
|
||||
}
|
||||
},
|
||||
/**
|
||||
* Prevent from wiping up the search value
|
||||
* @default false
|
||||
* @type {Boolean}
|
||||
*/
|
||||
preserveSearch: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
/**
|
||||
* Select 1st options if value is empty
|
||||
* @default false
|
||||
* @type {Boolean}
|
||||
*/
|
||||
preselectFirst: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
}
|
||||
},
|
||||
mounted () {
|
||||
/* istanbul ignore else */
|
||||
if (!this.multiple && this.max) {
|
||||
console.warn('[Vue-Multiselect warn]: Max prop should not be used when prop Multiple equals false.')
|
||||
}
|
||||
if (
|
||||
this.preselectFirst &&
|
||||
!this.internalValue.length &&
|
||||
this.options.length
|
||||
) {
|
||||
this.select(this.filteredOptions[0])
|
||||
}
|
||||
|
||||
if (this.initialSearch) {
|
||||
this.search = this.initialSearch
|
||||
}
|
||||
},
|
||||
computed: {
|
||||
internalValue () {
|
||||
return this.value || this.value === 0
|
||||
? Array.isArray(this.value) ? this.value : [this.value]
|
||||
: []
|
||||
},
|
||||
filteredOptions () {
|
||||
const search = this.search || ''
|
||||
const normalizedSearch = search.toLowerCase().trim()
|
||||
|
||||
let options = this.options.concat()
|
||||
|
||||
/* istanbul ignore else */
|
||||
if (this.internalSearch) {
|
||||
options = this.groupValues
|
||||
? this.filterAndFlat(options, normalizedSearch, this.label)
|
||||
: filterOptions(options, normalizedSearch, this.label, this.customLabel)
|
||||
} else {
|
||||
options = this.groupValues ? flattenOptions(this.groupValues, this.groupLabel)(options) : options
|
||||
}
|
||||
|
||||
options = this.hideSelected
|
||||
? options.filter(not(this.isSelected))
|
||||
: options
|
||||
|
||||
/* istanbul ignore else */
|
||||
if (this.taggable && normalizedSearch.length && !this.isExistingOption(normalizedSearch)) {
|
||||
if (this.tagPosition === 'bottom') {
|
||||
options.push({ isTag: true, label: search })
|
||||
} else {
|
||||
options.unshift({ isTag: true, label: search })
|
||||
}
|
||||
}
|
||||
|
||||
return options.slice(0, this.optionsLimit)
|
||||
},
|
||||
valueKeys () {
|
||||
if (this.trackBy) {
|
||||
return this.internalValue.map(element => element[this.trackBy])
|
||||
} else {
|
||||
return this.internalValue
|
||||
}
|
||||
},
|
||||
optionKeys () {
|
||||
const options = this.groupValues ? this.flatAndStrip(this.options) : this.options
|
||||
return options.map(element => this.customLabel(element, this.label).toString().toLowerCase())
|
||||
},
|
||||
currentOptionLabel () {
|
||||
return this.multiple
|
||||
? this.searchable ? '' : this.placeholder
|
||||
: this.internalValue.length
|
||||
? this.getOptionLabel(this.internalValue[0])
|
||||
: this.searchable ? '' : this.placeholder
|
||||
}
|
||||
},
|
||||
watch: {
|
||||
internalValue () {
|
||||
/* istanbul ignore else */
|
||||
if (this.resetAfter && this.internalValue.length) {
|
||||
this.search = ''
|
||||
this.$emit('input', this.multiple ? [] : null)
|
||||
}
|
||||
},
|
||||
search () {
|
||||
this.$emit('search-change', this.search, this.id)
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
/**
|
||||
* Returns the internalValue in a way it can be emited to the parent
|
||||
* @returns {Object||Array||String||Integer}
|
||||
*/
|
||||
getValue () {
|
||||
return this.multiple
|
||||
? this.internalValue
|
||||
: this.internalValue.length === 0
|
||||
? null
|
||||
: this.internalValue[0]
|
||||
},
|
||||
/**
|
||||
* Filters and then flattens the options list
|
||||
* @param {Array}
|
||||
* @returns {Array} returns a filtered and flat options list
|
||||
*/
|
||||
filterAndFlat (options, search, label) {
|
||||
return flow(
|
||||
filterGroups(search, label, this.groupValues, this.groupLabel, this.customLabel),
|
||||
flattenOptions(this.groupValues, this.groupLabel)
|
||||
)(options)
|
||||
},
|
||||
/**
|
||||
* Flattens and then strips the group labels from the options list
|
||||
* @param {Array}
|
||||
* @returns {Array} returns a flat options list without group labels
|
||||
*/
|
||||
flatAndStrip (options) {
|
||||
return flow(
|
||||
flattenOptions(this.groupValues, this.groupLabel),
|
||||
stripGroups
|
||||
)(options)
|
||||
},
|
||||
/**
|
||||
* Updates the search value
|
||||
* @param {String}
|
||||
*/
|
||||
updateSearch (query) {
|
||||
this.search = query
|
||||
this.$emit('value', this.search)
|
||||
},
|
||||
/**
|
||||
* Finds out if the given query is already present
|
||||
* in the available options
|
||||
* @param {String}
|
||||
* @returns {Boolean} returns true if element is available
|
||||
*/
|
||||
isExistingOption (query) {
|
||||
return !this.options
|
||||
? false
|
||||
: this.optionKeys.indexOf(query) > -1
|
||||
},
|
||||
/**
|
||||
* Finds out if the given element is already present
|
||||
* in the result value
|
||||
* @param {Object||String||Integer} option passed element to check
|
||||
* @returns {Boolean} returns true if element is selected
|
||||
*/
|
||||
isSelected (option) {
|
||||
const opt = this.trackBy
|
||||
? option[this.trackBy]
|
||||
: option
|
||||
return this.valueKeys.indexOf(opt) > -1
|
||||
},
|
||||
/**
|
||||
* Finds out if the given option is disabled
|
||||
* @param {Object||String||Integer} option passed element to check
|
||||
* @returns {Boolean} returns true if element is disabled
|
||||
*/
|
||||
isOptionDisabled (option) {
|
||||
return !!option.$isDisabled
|
||||
},
|
||||
/**
|
||||
* Returns empty string when options is null/undefined
|
||||
* Returns tag query if option is tag.
|
||||
* Returns the customLabel() results and casts it to string.
|
||||
*
|
||||
* @param {Object||String||Integer} Passed option
|
||||
* @returns {Object||String}
|
||||
*/
|
||||
getOptionLabel (option) {
|
||||
if (isEmpty(option)) return ''
|
||||
/* istanbul ignore else */
|
||||
if (option.isTag) return option.label
|
||||
/* istanbul ignore else */
|
||||
if (option.$isLabel) return option.$groupLabel
|
||||
|
||||
let label = this.customLabel(option, this.label)
|
||||
/* istanbul ignore else */
|
||||
if (isEmpty(label)) return ''
|
||||
return label
|
||||
},
|
||||
/**
|
||||
* Add the given option to the list of selected options
|
||||
* or sets the option as the selected option.
|
||||
* If option is already selected -> remove it from the results.
|
||||
*
|
||||
* @param {Object||String||Integer} option to select/deselect
|
||||
* @param {Boolean} block removing
|
||||
*/
|
||||
select (option, key) {
|
||||
/* istanbul ignore else */
|
||||
if (option.$isLabel && this.groupSelect) {
|
||||
this.selectGroup(option)
|
||||
return
|
||||
}
|
||||
if (this.blockKeys.indexOf(key) !== -1 ||
|
||||
this.disabled ||
|
||||
option.$isDisabled ||
|
||||
option.$isLabel
|
||||
) return
|
||||
/* istanbul ignore else */
|
||||
if (this.max && this.multiple && this.internalValue.length === this.max) return
|
||||
/* istanbul ignore else */
|
||||
if (key === 'Tab' && !this.pointerDirty) return
|
||||
if (option.isTag) {
|
||||
this.$emit('tag', option.label, this.id)
|
||||
this.search = ''
|
||||
if (this.closeOnSelect && !this.multiple) this.deactivate()
|
||||
} else {
|
||||
const isSelected = this.isSelected(option)
|
||||
|
||||
if (isSelected) {
|
||||
if (key !== 'Tab') this.removeElement(option)
|
||||
return
|
||||
}
|
||||
|
||||
this.$emit('select', option, this.id)
|
||||
|
||||
if (this.multiple) {
|
||||
this.$emit('input', this.internalValue.concat([option]), this.id)
|
||||
} else {
|
||||
this.$emit('input', option, this.id)
|
||||
}
|
||||
|
||||
/* istanbul ignore else */
|
||||
if (this.clearOnSelect) this.search = ''
|
||||
}
|
||||
/* istanbul ignore else */
|
||||
if (this.closeOnSelect) this.deactivate()
|
||||
},
|
||||
/**
|
||||
* Add the given group options to the list of selected options
|
||||
* If all group optiona are already selected -> remove it from the results.
|
||||
*
|
||||
* @param {Object||String||Integer} group to select/deselect
|
||||
*/
|
||||
selectGroup (selectedGroup) {
|
||||
const group = this.options.find(option => {
|
||||
return option[this.groupLabel] === selectedGroup.$groupLabel
|
||||
})
|
||||
|
||||
if (!group) return
|
||||
|
||||
if (this.wholeGroupSelected(group)) {
|
||||
this.$emit('remove', group[this.groupValues], this.id)
|
||||
|
||||
const newValue = this.internalValue.filter(
|
||||
option => group[this.groupValues].indexOf(option) === -1
|
||||
)
|
||||
|
||||
this.$emit('input', newValue, this.id)
|
||||
} else {
|
||||
const optionsToAdd = group[this.groupValues].filter(
|
||||
option => !(this.isOptionDisabled(option) || this.isSelected(option))
|
||||
)
|
||||
|
||||
this.$emit('select', optionsToAdd, this.id)
|
||||
this.$emit(
|
||||
'input',
|
||||
this.internalValue.concat(optionsToAdd),
|
||||
this.id
|
||||
)
|
||||
}
|
||||
},
|
||||
/**
|
||||
* Helper to identify if all values in a group are selected
|
||||
*
|
||||
* @param {Object} group to validated selected values against
|
||||
*/
|
||||
wholeGroupSelected (group) {
|
||||
return group[this.groupValues].every(option => this.isSelected(option) || this.isOptionDisabled(option)
|
||||
)
|
||||
},
|
||||
/**
|
||||
* Helper to identify if all values in a group are disabled
|
||||
*
|
||||
* @param {Object} group to check for disabled values
|
||||
*/
|
||||
wholeGroupDisabled (group) {
|
||||
return group[this.groupValues].every(this.isOptionDisabled)
|
||||
},
|
||||
/**
|
||||
* Removes the given option from the selected options.
|
||||
* Additionally checks this.allowEmpty prop if option can be removed when
|
||||
* it is the last selected option.
|
||||
*
|
||||
* @param {type} option description
|
||||
* @returns {type} description
|
||||
*/
|
||||
removeElement (option, shouldClose = true) {
|
||||
/* istanbul ignore else */
|
||||
if (this.disabled) return
|
||||
/* istanbul ignore else */
|
||||
if (option.$isDisabled) return
|
||||
/* istanbul ignore else */
|
||||
if (!this.allowEmpty && this.internalValue.length <= 1) {
|
||||
this.deactivate()
|
||||
return
|
||||
}
|
||||
|
||||
const index = typeof option === 'object'
|
||||
? this.valueKeys.indexOf(option[this.trackBy])
|
||||
: this.valueKeys.indexOf(option)
|
||||
|
||||
this.$emit('remove', option, this.id)
|
||||
if (this.multiple) {
|
||||
const newValue = this.internalValue.slice(0, index).concat(this.internalValue.slice(index + 1))
|
||||
this.$emit('input', newValue, this.id)
|
||||
} else {
|
||||
this.$emit('input', null, this.id)
|
||||
}
|
||||
|
||||
/* istanbul ignore else */
|
||||
if (this.closeOnSelect && shouldClose) this.deactivate()
|
||||
},
|
||||
/**
|
||||
* Calls this.removeElement() with the last element
|
||||
* from this.internalValue (selected element Array)
|
||||
*
|
||||
* @fires this#removeElement
|
||||
*/
|
||||
removeLastElement () {
|
||||
/* istanbul ignore else */
|
||||
if (this.blockKeys.indexOf('Delete') !== -1) return
|
||||
/* istanbul ignore else */
|
||||
if (this.search.length === 0 && Array.isArray(this.internalValue) && this.internalValue.length) {
|
||||
this.removeElement(this.internalValue[this.internalValue.length - 1], false)
|
||||
}
|
||||
},
|
||||
/**
|
||||
* Opens the multiselect’s dropdown.
|
||||
* Sets this.isOpen to TRUE
|
||||
*/
|
||||
activate () {
|
||||
/* istanbul ignore else */
|
||||
if (this.isOpen || this.disabled) return
|
||||
|
||||
this.adjustPosition()
|
||||
/* istanbul ignore else */
|
||||
if (this.groupValues && this.pointer === 0 && this.filteredOptions.length) {
|
||||
this.pointer = 1
|
||||
}
|
||||
|
||||
this.isOpen = true
|
||||
/* istanbul ignore else */
|
||||
if (this.searchable) {
|
||||
if (!this.preserveSearch) this.search = ''
|
||||
this.$nextTick(() => this.$refs.search && this.$refs.search.focus())
|
||||
} else {
|
||||
this.$el.focus()
|
||||
}
|
||||
this.$emit('open', this.id)
|
||||
},
|
||||
/**
|
||||
* Closes the multiselect’s dropdown.
|
||||
* Sets this.isOpen to FALSE
|
||||
*/
|
||||
deactivate () {
|
||||
/* istanbul ignore else */
|
||||
if (!this.isOpen) return
|
||||
this.isOpen = false
|
||||
/* istanbul ignore else */
|
||||
if (this.searchable) {
|
||||
this.$refs.search && this.$refs.search.blur()
|
||||
} else {
|
||||
this.$el.blur()
|
||||
}
|
||||
if (!this.preserveSearch) this.search = ''
|
||||
this.$emit('close', this.getValue(), this.id)
|
||||
},
|
||||
/**
|
||||
* Call this.activate() or this.deactivate()
|
||||
* depending on this.isOpen value.
|
||||
*
|
||||
* @fires this#activate || this#deactivate
|
||||
* @property {Boolean} isOpen indicates if dropdown is open
|
||||
*/
|
||||
toggle () {
|
||||
this.isOpen
|
||||
? this.deactivate()
|
||||
: this.activate()
|
||||
},
|
||||
/**
|
||||
* Updates the hasEnoughSpace variable used for
|
||||
* detecting where to expand the dropdown
|
||||
*/
|
||||
adjustPosition () {
|
||||
if (typeof window === 'undefined') return
|
||||
|
||||
const spaceAbove = this.$el.getBoundingClientRect().top
|
||||
const spaceBelow = window.innerHeight - this.$el.getBoundingClientRect().bottom
|
||||
const hasEnoughSpaceBelow = spaceBelow > this.maxHeight
|
||||
|
||||
if (hasEnoughSpaceBelow || spaceBelow > spaceAbove || this.openDirection === 'below' || this.openDirection === 'bottom') {
|
||||
this.preferredOpenDirection = 'below'
|
||||
this.optimizedHeight = Math.min(spaceBelow - 40, this.maxHeight)
|
||||
} else {
|
||||
this.preferredOpenDirection = 'above'
|
||||
this.optimizedHeight = Math.min(spaceAbove - 40, this.maxHeight)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
140
resources/assets/js/components/base/base-select/pointerMixin.js
Executable file
140
resources/assets/js/components/base/base-select/pointerMixin.js
Executable file
@ -0,0 +1,140 @@
|
||||
export default {
|
||||
data () {
|
||||
return {
|
||||
pointer: 0,
|
||||
pointerDirty: false
|
||||
}
|
||||
},
|
||||
props: {
|
||||
/**
|
||||
* Enable/disable highlighting of the pointed value.
|
||||
* @type {Boolean}
|
||||
* @default true
|
||||
*/
|
||||
showPointer: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
optionHeight: {
|
||||
type: Number,
|
||||
default: 40
|
||||
}
|
||||
},
|
||||
computed: {
|
||||
pointerPosition () {
|
||||
return this.pointer * this.optionHeight
|
||||
},
|
||||
visibleElements () {
|
||||
return this.optimizedHeight / this.optionHeight
|
||||
}
|
||||
},
|
||||
watch: {
|
||||
filteredOptions () {
|
||||
this.pointerAdjust()
|
||||
},
|
||||
isOpen () {
|
||||
this.pointerDirty = false
|
||||
},
|
||||
pointer () {
|
||||
this.$refs.search.setAttribute('aria-activedescendant', this.id + '-' + this.pointer.toString())
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
optionHighlight (index, option) {
|
||||
return {
|
||||
'multiselect__option--highlight': index === this.pointer && this.showPointer,
|
||||
'multiselect__option--selected': this.isSelected(option)
|
||||
}
|
||||
},
|
||||
groupHighlight (index, selectedGroup) {
|
||||
if (!this.groupSelect) {
|
||||
return ['multiselect__option--group', 'multiselect__option--disabled']
|
||||
}
|
||||
|
||||
const group = this.options.find(option => {
|
||||
return option[this.groupLabel] === selectedGroup.$groupLabel
|
||||
})
|
||||
|
||||
return group && !this.wholeGroupDisabled(group) ? [
|
||||
'multiselect__option--group',
|
||||
{ 'multiselect__option--highlight': index === this.pointer && this.showPointer },
|
||||
{ 'multiselect__option--group-selected': this.wholeGroupSelected(group) }
|
||||
] : 'multiselect__option--disabled'
|
||||
},
|
||||
addPointerElement ({ key } = 'Enter') {
|
||||
/* istanbul ignore else */
|
||||
if (this.filteredOptions.length > 0) {
|
||||
this.select(this.filteredOptions[this.pointer], key)
|
||||
}
|
||||
this.pointerReset()
|
||||
},
|
||||
pointerForward () {
|
||||
/* istanbul ignore else */
|
||||
if (this.pointer < this.filteredOptions.length - 1) {
|
||||
this.pointer++
|
||||
/* istanbul ignore next */
|
||||
if (this.$refs.list.scrollTop <= this.pointerPosition - (this.visibleElements - 1) * this.optionHeight) {
|
||||
this.$refs.list.scrollTop = this.pointerPosition - (this.visibleElements - 1) * this.optionHeight
|
||||
}
|
||||
/* istanbul ignore else */
|
||||
if (
|
||||
this.filteredOptions[this.pointer] &&
|
||||
this.filteredOptions[this.pointer].$isLabel &&
|
||||
!this.groupSelect
|
||||
) this.pointerForward()
|
||||
}
|
||||
this.pointerDirty = true
|
||||
},
|
||||
pointerBackward () {
|
||||
if (this.pointer > 0) {
|
||||
this.pointer--
|
||||
/* istanbul ignore else */
|
||||
if (this.$refs.list.scrollTop >= this.pointerPosition) {
|
||||
this.$refs.list.scrollTop = this.pointerPosition
|
||||
}
|
||||
/* istanbul ignore else */
|
||||
if (
|
||||
this.filteredOptions[this.pointer] &&
|
||||
this.filteredOptions[this.pointer].$isLabel &&
|
||||
!this.groupSelect
|
||||
) this.pointerBackward()
|
||||
} else {
|
||||
/* istanbul ignore else */
|
||||
if (
|
||||
this.filteredOptions[this.pointer] &&
|
||||
this.filteredOptions[0].$isLabel &&
|
||||
!this.groupSelect
|
||||
) this.pointerForward()
|
||||
}
|
||||
this.pointerDirty = true
|
||||
},
|
||||
pointerReset () {
|
||||
/* istanbul ignore else */
|
||||
if (!this.closeOnSelect) return
|
||||
this.pointer = 0
|
||||
/* istanbul ignore else */
|
||||
if (this.$refs.list) {
|
||||
this.$refs.list.scrollTop = 0
|
||||
}
|
||||
},
|
||||
pointerAdjust () {
|
||||
/* istanbul ignore else */
|
||||
if (this.pointer >= this.filteredOptions.length - 1) {
|
||||
this.pointer = this.filteredOptions.length
|
||||
? this.filteredOptions.length - 1
|
||||
: 0
|
||||
}
|
||||
|
||||
if (this.filteredOptions.length > 0 &&
|
||||
this.filteredOptions[this.pointer].$isLabel &&
|
||||
!this.groupSelect
|
||||
) {
|
||||
this.pointerForward()
|
||||
}
|
||||
},
|
||||
pointerSet (index) {
|
||||
this.pointer = index
|
||||
this.pointerDirty = true
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user