<template> <div :class="cx('root')" v-bind="ptmi('root')"> <div v-if="showSourceControls" :class="cx('sourceControls')" v-bind="ptm('sourceControls')" data-pc-group-section="controls"> <slot name="sourcecontrolsstart"></slot> <Button :aria-label="moveUpAriaLabel" :disabled="moveDisabled(0)" @click="moveUp($event, 0)" v-bind="{ ...buttonProps, ...moveUpButtonProps }" :pt="ptm('pcSourceMoveUpButton')" :unstyled="unstyled"> <template #icon> <slot name="moveupicon"> <AngleUpIcon v-bind="ptm('pcSourceMoveUpButton')['icon']" data-pc-section="moveupicon" /> </slot> </template> </Button> <Button :aria-label="moveTopAriaLabel" :disabled="moveDisabled(0)" @click="moveTop($event, 0)" v-bind="{ ...buttonProps, ...moveTopButtonProps }" :pt="ptm('pcSourceMoveTopButton')" :unstyled="unstyled"> <template #icon> <slot name="movetopicon"> <AngleDoubleUpIcon v-bind="ptm('pcSourceMoveTopButton')['icon']" data-pc-section="movetopicon" /> </slot> </template> </Button> <Button :aria-label="moveDownAriaLabel" :disabled="moveDisabled(0)" @click="moveDown($event, 0)" v-bind="{ ...buttonProps, ...moveDownButtonProps }" :pt="ptm('pcSourceMoveDownButton')" :unstyled="unstyled"> <template #icon> <slot name="movedownicon"> <AngleDownIcon v-bind="ptm('pcSourceMoveDownButton')['icon']" data-pc-section="movedownicon" /> </slot> </template> </Button> <Button :aria-label="moveBottomAriaLabel" :disabled="moveDisabled(0)" @click="moveBottom($event, 0)" v-bind="{ ...buttonProps, ...moveBottomButtonProps }" :pt="ptm('pcSourceMoveBottomButton')" :unstyled="unstyled"> <template #icon> <slot name="movebottomicon"> <AngleDoubleDownIcon v-bind="ptm('pcSourceMoveBottomButton')['icon']" data-pc-section="movebottomicon" /> </slot> </template> </Button> <slot name="sourcecontrolsend"></slot> </div> <div :class="cx('sourceListContainer')" v-bind="ptm('sourceListContainer')" data-pc-group-section="listcontainer"> <Listbox ref="sourceList" :id="idSource + '_list'" :modelValue="d_selection[0]" :options="sourceList" multiple :metaKeySelection="metaKeySelection" :listStyle="listStyle" :scrollHeight="scrollHeight" :tabindex="sourceList && sourceList.length > 0 ? tabindex : -1" :dataKey="dataKey" :autoOptionFocus="autoOptionFocus" :focusOnHover="focusOnHover" :stripedRows="stripedRows" :disabled="disabled" :pt="ptm('pcList')" :unstyled="unstyled" @focus="onListFocus($event, 'sourceList')" @blur="onListBlur($event, 'sourceList')" @change="onChangeSelection($event, 0)" @item-dblclick="onItemDblClick($event, 0)" data-pc-group-section="list" > <template v-if="$slots.sourceheader" #header> <slot name="sourceheader"></slot> </template> <template #option="{ option, index }"> <slot name="item" :item="option" :index="index" /> </template> </Listbox> </div> <div :class="cx('transferControls')" v-bind="ptm('transferControls')" data-pc-group-section="controls"> <slot name="movecontrolsstart"></slot> <Button :aria-label="moveToTargetAriaLabel" @click="moveToTarget" :disabled="moveDisabled(0)" v-bind="{ ...buttonProps, ...moveToTargetProps }" :pt="ptm('moveToTargetButton')" :unstyled="unstyled"> <template #icon> <slot name="movetotargeticon" :viewChanged="viewChanged"> <component :is="viewChanged ? 'AngleDownIcon' : 'AngleRightIcon'" v-bind="ptm('moveToTargetButton')['icon']" data-pc-section="movetotargeticon" /> </slot> </template> </Button> <Button :aria-label="moveAllToTargetAriaLabel" @click="moveAllToTarget" :disabled="moveAllDisabled('sourceList')" v-bind="{ ...buttonProps, ...moveAllToTargetProps }" :pt="ptm('moveAllToTargetButton')" :unstyled="unstyled"> <template #icon> <slot name="movealltotargeticon" :viewChanged="viewChanged"> <component :is="viewChanged ? 'AngleDoubleDownIcon' : 'AngleDoubleRightIcon'" v-bind="ptm('moveAllToTargetButton')['icon']" data-pc-section="movealltotargeticon" /> </slot> </template> </Button> <Button :aria-label="moveToSourceAriaLabel" @click="moveToSource" :disabled="moveDisabled(1)" v-bind="{ ...buttonProps, ...moveToSourceProps }" :pt="ptm('moveToSourceButton')" :unstyled="unstyled"> <template #icon> <slot name="movetosourceicon" :viewChanged="viewChanged"> <component :is="viewChanged ? 'AngleUpIcon' : 'AngleLeftIcon'" v-bind="ptm('moveToSourceButton')['icon']" data-pc-section="movetosourceicon" /> </slot> </template> </Button> <Button :aria-label="moveAllToSourceAriaLabel" @click="moveAllToSource" :disabled="moveAllDisabled('targetList')" v-bind="{ ...buttonProps, ...moveAllToSourceProps }" :pt="ptm('moveAllToSourceButton')" :unstyled="unstyled"> <template #icon> <slot name="movealltosourceicon" :viewChanged="viewChanged"> <component :is="viewChanged ? 'AngleDoubleUpIcon' : 'AngleDoubleLeftIcon'" v-bind="ptm('moveAllToSourceButton')['icon']" data-pc-section="movealltosourceicon" /> </slot> </template> </Button> <slot name="movecontrolsend"></slot> </div> <div :class="cx('targetListContainer')" v-bind="ptm('targetListContainer')" data-pc-group-section="listcontainer"> <Listbox ref="targetList" :id="idTarget + '_list'" :modelValue="d_selection[1]" :options="targetList" multiple :metaKeySelection="metaKeySelection" :listStyle="listStyle" :scrollHeight="scrollHeight" :tabindex="targetList && targetList.length > 0 ? tabindex : -1" :dataKey="dataKey" :autoOptionFocus="autoOptionFocus" :focusOnHover="focusOnHover" :stripedRows="stripedRows" :disabled="disabled" :pt="ptm('pcList')" :unstyled="unstyled" @focus="onListFocus($event, 'targetList')" @blur="onListBlur($event, 'targetList')" @change="onChangeSelection($event, 1)" @item-dblclick="onItemDblClick($event, 1)" data-pc-group-section="list" > <template v-if="$slots.targetheader" #header> <slot name="targetheader"></slot> </template> <template #option="{ option, index }"> <slot name="item" :item="option" :index="index" /> </template> </Listbox> </div> <div v-if="showTargetControls" :class="cx('targetControls')" v-bind="ptm('targetControls')" data-pc-group-section="controls"> <slot name="targetcontrolsstart"></slot> <Button :aria-label="moveUpAriaLabel" :disabled="moveDisabled(1)" @click="moveUp($event, 1)" v-bind="{ ...buttonProps, ...moveUpButtonProps }" :pt="ptm('pcTargetMoveUpButton')" :unstyled="unstyled"> <template #icon> <slot name="moveupicon"> <AngleUpIcon v-bind="ptm('pcTargetMoveUpButton')['icon']" data-pc-section="moveupicon" /> </slot> </template> </Button> <Button :aria-label="moveTopAriaLabel" :disabled="moveDisabled(1)" @click="moveTop($event, 1)" v-bind="{ ...buttonProps, ...moveTopButtonProps }" :pt="ptm('pcTargetMoveTopButton')" :unstyled="unstyled"> <template #icon> <slot name="movetopicon"> <AngleDoubleUpIcon v-bind="ptm('pcTargetMoveTopButton')['icon']" data-pc-section="movetopicon" /> </slot> </template> </Button> <Button :aria-label="moveDownAriaLabel" :disabled="moveDisabled(1)" @click="moveDown($event, 1)" v-bind="{ ...buttonProps, ...moveDownButtonProps }" :pt="ptm('pcTargetMoveDownButton')" :unstyled="unstyled"> <template #icon> <slot name="movedownicon"> <AngleDownIcon v-bind="ptm('pcTargetMoveDownButton')['icon']" data-pc-section="movedownicon" /> </slot> </template> </Button> <Button :aria-label="moveBottomAriaLabel" :disabled="moveDisabled(1)" @click="moveBottom($event, 1)" v-bind="{ ...buttonProps, ...moveBottomButtonProps }" :pt="ptm('pcTargetMoveBottomButton')" :unstyled="unstyled"> <template #icon> <slot name="movebottomicon"> <AngleDoubleDownIcon v-bind="ptm('pcTargetMoveBottomButton')['icon']" data-pc-section="movebottomicon" /> </slot> </template> </Button> <slot name="targetcontrolsend"></slot> </div> </div> </template> <script> import Button from 'primevue/button'; import AngleDoubleDownIcon from 'primevue/icons/angledoubledown'; import AngleDoubleLeftIcon from 'primevue/icons/angledoubleleft'; import AngleDoubleRightIcon from 'primevue/icons/angledoubleright'; import AngleDoubleUpIcon from 'primevue/icons/angledoubleup'; import AngleDownIcon from 'primevue/icons/angledown'; import AngleLeftIcon from 'primevue/icons/angleleft'; import AngleRightIcon from 'primevue/icons/angleright'; import AngleUpIcon from 'primevue/icons/angleup'; import Listbox from 'primevue/listbox'; import Ripple from 'primevue/ripple'; import { DomHandler, ObjectUtils, UniqueComponentId } from 'primevue/utils'; import BasePickList from './BasePickList.vue'; export default { name: 'PickList', extends: BasePickList, inheritAttrs: false, emits: ['update:modelValue', 'reorder', 'update:selection', 'selection-change', 'move-to-target', 'move-to-source', 'move-all-to-target', 'move-all-to-source', 'focus', 'blur'], itemTouched: false, reorderDirection: null, styleElement: null, media: null, mediaChangeListener: null, data() { return { id: this.$attrs.id, d_selection: this.selection, viewChanged: false }; }, watch: { '$attrs.id': function (newValue) { this.id = newValue || UniqueComponentId(); }, selection(newValue) { this.d_selection = newValue; }, breakpoint() { this.destroyMedia(); this.initMedia(); } }, updated() { if (this.reorderDirection) { this.updateListScroll(this.$refs.sourceList.$el); this.updateListScroll(this.$refs.targetList.$el); this.reorderDirection = null; } }, beforeUnmount() { this.destroyStyle(); this.destroyMedia(); }, mounted() { this.id = this.id || UniqueComponentId(); if (this.responsive) { this.createStyle(); this.initMedia(); } }, methods: { updateSelection(event) { this.$emit('update:selection', this.d_selection); this.$emit('selection-change', { originalEvent: event, value: this.d_selection }); }, onChangeSelection(params, listIndex) { this.d_selection[listIndex] = params.value; this.updateSelection(params.event); }, onListFocus(event, listType) { this.$emit('focus', event, listType); }, onListBlur(event, listType) { this.$emit('blur', event, listType); }, onReorderUpdate(event, value, listIndex) { this.$emit('update:modelValue', value); this.$emit('reorder', { originalEvent: event, value: value, direction: this.reorderDirection, listIndex }); }, onItemDblClick(event, listIndex) { if (listIndex === 0) this.moveToTarget({ event: event.originalEvent }); else if (listIndex === 1) this.moveToSource({ event: event.originalEvent }); }, moveUp(event, listIndex) { if (this.d_selection && this.d_selection[listIndex]) { let valueList = [...this.modelValue[listIndex]]; let selectionList = this.d_selection[listIndex]; for (let i = 0; i < selectionList.length; i++) { let selectedItem = selectionList[i]; let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, valueList); if (selectedItemIndex !== 0) { let movedItem = valueList[selectedItemIndex]; let temp = valueList[selectedItemIndex - 1]; valueList[selectedItemIndex - 1] = movedItem; valueList[selectedItemIndex] = temp; } else { break; } } let value = [...this.modelValue]; value[listIndex] = valueList; this.reorderDirection = 'up'; this.onReorderUpdate(event, value, listIndex); } }, moveTop(event, listIndex) { if (this.d_selection) { let valueList = [...this.modelValue[listIndex]]; let selectionList = this.d_selection[listIndex]; for (let i = 0; i < selectionList.length; i++) { let selectedItem = selectionList[i]; let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, valueList); if (selectedItemIndex !== 0) { let movedItem = valueList.splice(selectedItemIndex, 1)[0]; valueList.unshift(movedItem); } else { break; } } let value = [...this.modelValue]; value[listIndex] = valueList; this.reorderDirection = 'top'; this.onReorderUpdate(event, value, listIndex); } }, moveDown(event, listIndex) { if (this.d_selection) { let valueList = [...this.modelValue[listIndex]]; let selectionList = this.d_selection[listIndex]; for (let i = selectionList.length - 1; i >= 0; i--) { let selectedItem = selectionList[i]; let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, valueList); if (selectedItemIndex !== valueList.length - 1) { let movedItem = valueList[selectedItemIndex]; let temp = valueList[selectedItemIndex + 1]; valueList[selectedItemIndex + 1] = movedItem; valueList[selectedItemIndex] = temp; } else { break; } } let value = [...this.modelValue]; value[listIndex] = valueList; this.reorderDirection = 'down'; this.onReorderUpdate(event, value, listIndex); } }, moveBottom(event, listIndex) { if (this.d_selection) { let valueList = [...this.modelValue[listIndex]]; let selectionList = this.d_selection[listIndex]; for (let i = selectionList.length - 1; i >= 0; i--) { let selectedItem = selectionList[i]; let selectedItemIndex = ObjectUtils.findIndexInList(selectedItem, valueList); if (selectedItemIndex !== valueList.length - 1) { let movedItem = valueList.splice(selectedItemIndex, 1)[0]; valueList.push(movedItem); } else { break; } } let value = [...this.modelValue]; value[listIndex] = valueList; this.reorderDirection = 'bottom'; this.onReorderUpdate(event, value, listIndex); } }, moveToTarget(event) { let selection = this.d_selection && this.d_selection[0] ? this.d_selection[0] : null; let sourceList = [...this.modelValue[0]]; let targetList = [...this.modelValue[1]]; if (selection) { for (let i = 0; i < selection.length; i++) { let selectedItem = selection[i]; if (ObjectUtils.findIndexInList(selectedItem, targetList) == -1) { targetList.push(sourceList.splice(ObjectUtils.findIndexInList(selectedItem, sourceList), 1)[0]); } } let value = [...this.modelValue]; value[0] = sourceList; value[1] = targetList; this.$emit('update:modelValue', value); this.$emit('move-to-target', { originalEvent: event, items: [...new Set(selection)] }); this.d_selection[0] = []; this.updateSelection(event); } }, moveAllToTarget(event) { if (this.modelValue[0]) { let sourceList = [...this.modelValue[0]]; let targetList = [...this.modelValue[1]]; this.$emit('move-all-to-target', { originalEvent: event, items: sourceList }); targetList = [...targetList, ...sourceList]; sourceList = []; let value = [...this.modelValue]; value[0] = sourceList; value[1] = targetList; this.$emit('update:modelValue', value); this.d_selection = [[], []]; this.updateSelection(event); } }, moveToSource(event) { let selection = this.d_selection && this.d_selection[1] ? this.d_selection[1] : null; let sourceList = [...this.modelValue[0]]; let targetList = [...this.modelValue[1]]; if (selection) { for (let i = 0; i < selection.length; i++) { let selectedItem = selection[i]; if (ObjectUtils.findIndexInList(selectedItem, sourceList) == -1) { sourceList.push(targetList.splice(ObjectUtils.findIndexInList(selectedItem, targetList), 1)[0]); } } let value = [...this.modelValue]; value[0] = sourceList; value[1] = targetList; this.$emit('update:modelValue', value); this.$emit('move-to-source', { originalEvent: event, items: [...new Set(selection)] }); this.d_selection[1] = []; this.updateSelection(event); } }, moveAllToSource(event) { if (this.modelValue[1]) { let sourceList = [...this.modelValue[0]]; let targetList = [...this.modelValue[1]]; this.$emit('move-all-to-source', { originalEvent: event, items: targetList }); sourceList = [...sourceList, ...targetList]; targetList = []; let value = [...this.modelValue]; value[0] = sourceList; value[1] = targetList; this.$emit('update:modelValue', value); this.d_selection = [[], []]; this.updateSelection(event); } }, onItemClick(event, item, index, listIndex) { const listType = listIndex === 0 ? 'sourceList' : 'targetList'; this.itemTouched = false; const selectionList = this.d_selection[listIndex]; const selectedIndex = ObjectUtils.findIndexInList(item, selectionList); const selected = selectedIndex != -1; const metaSelection = this.itemTouched ? false : this.metaKeySelection; const selectedId = DomHandler.find(this.$refs[listType].$el, '[data-pc-section="item"]')[index].getAttribute('id'); this.focusedOptionIndex = selectedId; let _selection; if (metaSelection) { let metaKey = event.metaKey || event.ctrlKey; if (selected && metaKey) { _selection = selectionList.filter((val, index) => index !== selectedIndex); } else { _selection = metaKey ? (selectionList ? [...selectionList] : []) : []; _selection.push(item); } } else { if (selected) { _selection = selectionList.filter((val, index) => index !== selectedIndex); } else { _selection = selectionList ? [...selectionList] : []; _selection.push(item); } } let newSelection = [...this.d_selection]; newSelection[listIndex] = _selection; this.d_selection = newSelection; this.updateSelection(event); }, updateListScroll(listElement) { const listItems = DomHandler.find(listElement, '[data-pc-section="item"][data-p-highlight="true"]'); if (listItems && listItems.length) { switch (this.reorderDirection) { case 'up': DomHandler.scrollInView(listElement, listItems[0]); break; case 'top': listElement.scrollTop = 0; break; case 'down': DomHandler.scrollInView(listElement, listItems[listItems.length - 1]); break; case 'bottom': listElement.scrollTop = listElement.scrollHeight; break; default: break; } } }, initMedia() { this.media = window.matchMedia(`(max-width: ${this.breakpoint})`); this.viewChanged = this.media.matches; this.bindMediaChangeListener(); }, destroyMedia() { this.unbindMediaChangeListener(); }, bindMediaChangeListener() { if (this.media && !this.mediaChangeListener) { this.mediaChangeListener = (event) => { this.viewChanged = event.matches; }; this.media.addEventListener('change', this.mediaChangeListener); } }, unbindMediaChangeListener() { if (this.media && this.mediaChangeListener) { this.media.removeEventListener('change', this.mediaChangeListener); this.mediaChangeListener = null; } }, createStyle() { if (!this.styleElement && !this.isUnstyled) { this.$el.setAttribute(this.attributeSelector, ''); this.styleElement = document.createElement('style'); this.styleElement.type = 'text/css'; DomHandler.setAttribute(this.styleElement, 'nonce', this.$primevue?.config?.csp?.nonce); document.head.appendChild(this.styleElement); let innerHTML = ` @media screen and (max-width: ${this.breakpoint}) { .p-picklist[${this.attributeSelector}] { flex-direction: column; } .p-picklist[${this.attributeSelector}] .p-picklist-controls { flex-direction: row; } } `; this.styleElement.innerHTML = innerHTML; } }, destroyStyle() { if (this.styleElement) { document.head.removeChild(this.styleElement); this.styleElement = null; } }, moveDisabled(index) { return this.disabled ? true : this.d_selection && (!this.d_selection[index] || !this.d_selection[index].length) ? true : false; }, moveAllDisabled(list) { return this.disabled ? true : ObjectUtils.isEmpty(this[list]); } }, computed: { idSource() { return `${this.id}_source`; }, idTarget() { return `${this.id}_target`; }, sourceList() { return this.modelValue && this.modelValue[0] ? this.modelValue[0] : null; }, targetList() { return this.modelValue && this.modelValue[1] ? this.modelValue[1] : null; }, attributeSelector() { return UniqueComponentId(); }, moveUpAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveUp : undefined; }, moveTopAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveTop : undefined; }, moveDownAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveDown : undefined; }, moveBottomAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveBottom : undefined; }, moveToTargetAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveToTarget : undefined; }, moveAllToTargetAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveAllToTarget : undefined; }, moveToSourceAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveToSource : undefined; }, moveAllToSourceAriaLabel() { return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.moveAllToSource : undefined; } }, components: { Listbox, Button, AngleRightIcon, AngleLeftIcon, AngleDownIcon, AngleUpIcon, AngleDoubleRightIcon, AngleDoubleLeftIcon, AngleDoubleDownIcon, AngleDoubleUpIcon }, directives: { ripple: Ripple } }; </script>