Refactor #3965 - For MultiSelect

components/lib/multiselect/BaseMultiSelect.vue

@@ -0,0 +1,372 @@
+<script>
+import BaseComponent from 'primevue/basecomponent';
+import { useStyle } from 'primevue/usestyle';
+
+const styles = `
+.p-multiselect {
+    display: inline-flex;
+    cursor: pointer;
+    user-select: none;
+}
+
+.p-multiselect-trigger {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex-shrink: 0;
+}
+
+.p-multiselect-label-container {
+    overflow: hidden;
+    flex: 1 1 auto;
+    cursor: pointer;
+}
+
+.p-multiselect-label {
+    display: block;
+    white-space: nowrap;
+    cursor: pointer;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.p-multiselect-label-empty {
+    overflow: hidden;
+    visibility: hidden;
+}
+
+.p-multiselect-token {
+    cursor: default;
+    display: inline-flex;
+    align-items: center;
+    flex: 0 0 auto;
+}
+
+.p-multiselect-token-icon {
+    cursor: pointer;
+}
+
+.p-multiselect .p-multiselect-panel {
+    min-width: 100%;
+}
+
+.p-multiselect-items-wrapper {
+    overflow: auto;
+}
+
+.p-multiselect-items {
+    margin: 0;
+    padding: 0;
+    list-style-type: none;
+}
+
+.p-multiselect-item {
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    font-weight: normal;
+    white-space: nowrap;
+    position: relative;
+    overflow: hidden;
+}
+
+.p-multiselect-item-group {
+    cursor: auto;
+}
+
+.p-multiselect-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+}
+
+.p-multiselect-filter-container {
+    position: relative;
+    flex: 1 1 auto;
+}
+
+.p-multiselect-filter-icon {
+    position: absolute;
+    top: 50%;
+    margin-top: -0.5rem;
+}
+
+.p-multiselect-filter-container .p-inputtext {
+    width: 100%;
+}
+
+.p-multiselect-close {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex-shrink: 0;
+    overflow: hidden;
+    position: relative;
+    margin-left: auto;
+}
+
+.p-fluid .p-multiselect {
+    display: flex;
+}
+`;
+
+const inlineStyles = {
+    root: ({ props }) => ({ position: props.appendTo === 'self' ? 'relative' : undefined })
+};
+
+const classes = {
+    root: ({ instance, props }) => [
+        'p-multiselect p-component p-inputwrapper',
+        {
+            'p-multiselect-chip': props.display === 'chip',
+            'p-disabled': props.disabled,
+            'p-focus': instance.focused,
+            'p-inputwrapper-filled': props.modelValue && props.modelValue.length,
+            'p-inputwrapper-focus': instance.focused || instance.overlayVisible,
+            'p-overlay-open': instance.overlayVisible
+        }
+    ],
+    hiddenInputWrapper: 'p-hidden-accessible',
+    labelContainer: 'p-multiselect-label-container',
+    label: ({ instance, props }) => [
+        'p-multiselect-label',
+        {
+            'p-placeholder': instance.label === props.placeholder,
+            'p-multiselect-label-empty': !props.placeholder && (!props.modelValue || props.modelValue.length === 0)
+        }
+    ],
+    token: 'p-multiselect-token',
+    tokenLabel: 'p-multiselect-token-label',
+    removeTokenIcon: 'p-multiselect-token-icon',
+    trigger: 'p-multiselect-trigger',
+    triggerIcon: 'p-multiselect-trigger-icon',
+    dropdownIcon: 'p-multiselect-trigger-icon',
+    panel: ({ instance }) => [
+        'p-multiselect-panel p-component',
+        {
+            'p-input-filled': instance.$primevue.config.inputStyle === 'filled',
+            'p-ripple-disabled': instance.$primevue.config.ripple === false
+        }
+    ],
+    hiddenFirstFocusableEl: 'p-hidden-accessible p-hidden-focusable',
+    header: 'p-multiselect-header',
+    headerCheckboxContainer: ({ instance }) => [
+        'p-checkbox p-component',
+        {
+            'p-checkbox-checked': instance.allSelected,
+            'p-checkbox-focused': instance.headerCheckboxFocused
+        }
+    ],
+    hiddenInputWrapper: 'p-hidden-accessible',
+    headerCheckbox: ({ instance }) => [
+        'p-checkbox-box',
+        {
+            'p-highlight': instance.allSelected,
+            'p-focus': instance.headerCheckboxFocused
+        }
+    ],
+    headerCheckboxIcon: 'p-checkbox-icon',
+    filterContainer: 'p-multiselect-filter-container',
+    filterInput: 'p-multiselect-filter p-inputtext p-component',
+    filterIcon: 'p-multiselect-filter-icon',
+    hiddenFilterResult: 'p-hidden-accessible',
+    closeButton: 'p-multiselect-close p-link',
+    closeIcon: 'p-multiselect-close-icon',
+    wrapper: 'p-multiselect-items-wrapper',
+    list: 'p-multiselect-items p-component',
+    itemGroup: 'p-multiselect-item-group',
+    item: ({ instance, option, index, getItemOptions }) => [
+        'p-multiselect-item',
+        {
+            'p-highlight': instance.isSelected(option),
+            'p-focus': instance.focusedOptionIndex === instance.getOptionIndex(index, getItemOptions),
+            'p-disabled': instance.isOptionDisabled(option)
+        }
+    ],
+    checkboxContainer: 'p-checkbox p-component',
+    checkbox: ({ instance, option }) => ['p-checkbox-box', { 'p-highlight': instance.isSelected(option) }],
+    checkboxIcon: 'p-checkbox-icon',
+    emptyMessage: 'p-multiselect-empty-message',
+    hiddenEmptyMessage: 'p-hidden-accessible',
+    hiddenSelectedMessage: 'p-hidden-accessible',
+    hiddenLastFocusableEl: 'p-hidden-accessible p-hidden-focusable'
+};
+
+const { load: loadStyle, unload: unloadStyle } = useStyle(styles, { id: 'primevue_multiselect_style', manual: true });
+
+export default {
+    name: 'BaseMultiSelect',
+    extends: BaseComponent,
+    props: {
+        modelValue: null,
+        options: Array,
+        optionLabel: null,
+        optionValue: null,
+        optionDisabled: null,
+        optionGroupLabel: null,
+        optionGroupChildren: null,
+        scrollHeight: {
+            type: String,
+            default: '200px'
+        },
+        placeholder: String,
+        disabled: Boolean,
+        inputId: {
+            type: String,
+            default: null
+        },
+        inputProps: {
+            type: null,
+            default: null
+        },
+        panelClass: {
+            type: String,
+            default: null
+        },
+        panelStyle: {
+            type: null,
+            default: null
+        },
+        panelProps: {
+            type: null,
+            default: null
+        },
+        filterInputProps: {
+            type: null,
+            default: null
+        },
+        closeButtonProps: {
+            type: null,
+            default: null
+        },
+        dataKey: null,
+        filter: Boolean,
+        filterPlaceholder: String,
+        filterLocale: String,
+        filterMatchMode: {
+            type: String,
+            default: 'contains'
+        },
+        filterFields: {
+            type: Array,
+            default: null
+        },
+        appendTo: {
+            type: String,
+            default: 'body'
+        },
+        display: {
+            type: String,
+            default: 'comma'
+        },
+        selectedItemsLabel: {
+            type: String,
+            default: '{0} items selected'
+        },
+        maxSelectedLabels: {
+            type: Number,
+            default: null
+        },
+        selectionLimit: {
+            type: Number,
+            default: null
+        },
+        showToggleAll: {
+            type: Boolean,
+            default: true
+        },
+        loading: {
+            type: Boolean,
+            default: false
+        },
+        checkboxIcon: {
+            type: String,
+            default: undefined
+        },
+        closeIcon: {
+            type: String,
+            default: undefined
+        },
+        dropdownIcon: {
+            type: String,
+            default: undefined
+        },
+        filterIcon: {
+            type: String,
+            default: undefined
+        },
+        loadingIcon: {
+            type: String,
+            default: undefined
+        },
+        removeTokenIcon: {
+            type: String,
+            default: undefined
+        },
+        selectAll: {
+            type: Boolean,
+            default: null
+        },
+        resetFilterOnHide: {
+            type: Boolean,
+            default: false
+        },
+        virtualScrollerOptions: {
+            type: Object,
+            default: null
+        },
+        autoOptionFocus: {
+            type: Boolean,
+            default: true
+        },
+        autoFilterFocus: {
+            type: Boolean,
+            default: false
+        },
+        filterMessage: {
+            type: String,
+            default: null
+        },
+        selectionMessage: {
+            type: String,
+            default: null
+        },
+        emptySelectionMessage: {
+            type: String,
+            default: null
+        },
+        emptyFilterMessage: {
+            type: String,
+            default: null
+        },
+        emptyMessage: {
+            type: String,
+            default: null
+        },
+        tabindex: {
+            type: Number,
+            default: 0
+        },
+        'aria-label': {
+            type: String,
+            default: null
+        },
+        'aria-labelledby': {
+            type: String,
+            default: null
+        }
+    },
+    css: {
+        classes,
+        inlineStyles
+    },
+    watch: {
+        isUnstyled: {
+            immediate: true,
+            handler(newValue) {
+                !newValue && loadStyle();
+            }
+        }
+    }
+};
+</script>