418 lines
16 KiB
Vue
418 lines
16 KiB
Vue
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<template>
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<td v-if="loading" :style="containerStyle" :class="containerClass">
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<component :is="column.children.loading" :data="rowData" :column="column" :field="field" :index="rowIndex" :frozenRow="frozenRow" :loadingOptions="loadingOptions" />
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</td>
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<td v-else :style="containerStyle" :class="containerClass" @click="onClick" @keydown="onKeyDown" role="cell">
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<span v-if="responsiveLayout === 'stack'" class="p-column-title">{{columnProp('header')}}</span>
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<component :is="column.children.body" :data="rowData" :column="column" :field="field" :index="rowIndex" :frozenRow="frozenRow" :editorInitCallback="editorInitCallback" v-if="column.children && column.children.body && !d_editing" />
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<component :is="column.children.editor" :data="editingRowData" :column="column" :field="field" :index="rowIndex" :frozenRow="frozenRow" :editorSaveCallback="editorSaveCallback" :editorCancelCallback="editorCancelCallback" v-else-if="column.children && column.children.editor && d_editing" />
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<component :is="column.children.body" :data="editingRowData" :column="column" :field="field" :index="rowIndex" :frozenRow="frozenRow" v-else-if="column.children && column.children.body && !column.children.editor && d_editing" />
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<template v-else-if="columnProp('selectionMode')">
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<DTRadioButton :value="rowData" :checked="selected" @change="toggleRowWithRadio($event, rowIndex)" v-if="columnProp('selectionMode') === 'single'" />
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<DTCheckbox :value="rowData" :checked="selected" @change="toggleRowWithCheckbox($event, rowIndex)" v-else-if="columnProp('selectionMode') ==='multiple'" />
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</template>
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<template v-else-if="columnProp('rowReorder')">
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<i :class="['p-datatable-reorderablerow-handle', (columnProp('rowReorderIcon') || 'pi pi-bars')]"></i>
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</template>
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<template v-else-if="columnProp('expander')">
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<button class="p-row-toggler p-link" @click="toggleRow" type="button" v-ripple>
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<span :class="rowTogglerIcon"></span>
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</button>
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</template>
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<template v-else-if="editMode === 'row' && columnProp('rowEditor')">
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<button class="p-row-editor-init p-link" v-if="!d_editing" @click="onRowEditInit" type="button" v-ripple>
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<span class="p-row-editor-init-icon pi pi-fw pi-pencil"></span>
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</button>
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<button class="p-row-editor-save p-link" v-if="d_editing" @click="onRowEditSave" type="button" v-ripple>
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<span class="p-row-editor-save-icon pi pi-fw pi-check"></span>
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</button>
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<button class="p-row-editor-cancel p-link" v-if="d_editing" @click="onRowEditCancel" type="button" v-ripple>
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<span class="p-row-editor-cancel-icon pi pi-fw pi-times"></span>
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</button>
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</template>
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<template v-else>{{resolveFieldData()}}</template>
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</td>
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</template>
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<script>
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import {DomHandler,ObjectUtils} from 'primevue/utils';
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import OverlayEventBus from 'primevue/overlayeventbus';
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import RowRadioButton from './RowRadioButton.vue';
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import RowCheckbox from './RowCheckbox.vue';
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import Ripple from 'primevue/ripple';
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export default {
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name: 'BodyCell',
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emits: ['cell-edit-init', 'cell-edit-complete', 'cell-edit-cancel', 'row-edit-init', 'row-edit-save', 'row-edit-cancel',
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'row-toggle', 'radio-change', 'checkbox-change', 'editing-meta-change'],
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props: {
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rowData: {
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type: Object,
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default: null
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},
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column: {
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type: Object,
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default: null
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},
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frozenRow: {
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type: Boolean,
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default: false
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},
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rowIndex: {
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type: Number,
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default: null
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},
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index: {
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type: Number,
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default: null
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},
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rowTogglerIcon: {
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type: Array,
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default: null
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},
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selected: {
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type: Boolean,
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default: false
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},
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editing: {
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type: Boolean,
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default: false
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},
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editingMeta: {
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type: Object,
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default: null
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},
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editMode: {
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type: String,
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default: null
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},
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responsiveLayout: {
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type: String,
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default: 'stack'
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},
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virtualScrollerContentProps: {
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type: Object,
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default: null
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}
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},
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documentEditListener: null,
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selfClick: false,
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overlayEventListener: null,
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data() {
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return {
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d_editing: this.editing,
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styleObject: {}
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}
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},
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watch: {
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editing(newValue) {
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this.d_editing = newValue;
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},
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'$data.d_editing': function(newValue) {
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this.$emit('editing-meta-change', {data: this.rowData, field: (this.field || `field_${this.index}`), index: this.rowIndex, editing: newValue});
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}
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},
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mounted() {
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if (this.columnProp('frozen')) {
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this.updateStickyPosition();
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}
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},
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updated() {
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if (this.columnProp('frozen')) {
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this.updateStickyPosition();
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}
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if (this.d_editing && (this.editMode === 'cell' || (this.editMode === 'row' && this.columnProp('rowEditor')))) {
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const focusableEl = DomHandler.getFirstFocusableElement(this.$el);
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focusableEl && focusableEl.focus();
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}
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},
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beforeUnmount() {
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if (this.overlayEventListener) {
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OverlayEventBus.off('overlay-click', this.overlayEventListener);
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this.overlayEventListener = null;
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}
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},
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methods: {
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columnProp(prop) {
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return ObjectUtils.getVNodeProp(this.column, prop);
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},
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resolveFieldData() {
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return ObjectUtils.resolveFieldData(this.rowData, this.field);
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},
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toggleRow(event) {
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this.$emit('row-toggle', {
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originalEvent: event,
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data: this.rowData
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});
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},
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toggleRowWithRadio(event, index) {
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this.$emit('radio-change', { originalEvent: event.originalEvent, index: index, data: event.data});
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},
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toggleRowWithCheckbox(event, index) {
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this.$emit('checkbox-change', { originalEvent: event.originalEvent, index: index, data: event.data });
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},
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isEditable() {
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return this.column.children && this.column.children.editor != null;
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},
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bindDocumentEditListener() {
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if (!this.documentEditListener) {
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this.documentEditListener = (event) => {
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if (!this.selfClick) {
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this.completeEdit(event, 'outside');
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}
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this.selfClick = false;
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};
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document.addEventListener('click', this.documentEditListener);
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}
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},
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unbindDocumentEditListener() {
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if (this.documentEditListener) {
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document.removeEventListener('click', this.documentEditListener);
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this.documentEditListener = null;
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this.selfClick = false;
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}
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},
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switchCellToViewMode() {
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this.d_editing = false;
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this.unbindDocumentEditListener();
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OverlayEventBus.off('overlay-click', this.overlayEventListener);
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this.overlayEventListener = null;
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},
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onClick(event) {
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if (this.editMode === 'cell' && this.isEditable()) {
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this.selfClick = true;
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if (!this.d_editing) {
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this.d_editing = true;
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this.bindDocumentEditListener();
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this.$emit('cell-edit-init', {originalEvent: event, data: this.rowData, field: this.field, index: this.rowIndex});
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this.overlayEventListener = (e) => {
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if (this.$el && this.$el.contains(e.target)) {
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this.selfClick = true;
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}
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}
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OverlayEventBus.on('overlay-click', this.overlayEventListener);
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}
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}
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},
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completeEdit(event, type) {
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const completeEvent = {
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originalEvent: event,
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data: this.rowData,
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newData: this.editingRowData,
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value: this.rowData[this.field],
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newValue: this.editingRowData[this.field],
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field: this.field,
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index: this.rowIndex,
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type: type,
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defaultPrevented: false,
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preventDefault: function() {
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this.defaultPrevented = true;
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}
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};
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this.$emit('cell-edit-complete', completeEvent);
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if (!completeEvent.defaultPrevented) {
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this.switchCellToViewMode();
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}
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},
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onKeyDown(event) {
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if (this.editMode === 'cell') {
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switch (event.which) {
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case 13:
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this.completeEdit(event, 'enter');
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break;
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case 27:
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this.switchCellToViewMode();
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this.$emit('cell-edit-cancel', {originalEvent: event, data: this.rowData, field: this.field, index: this.rowIndex});
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break;
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case 9:
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this.completeEdit(event, 'tab');
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if (event.shiftKey)
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this.moveToPreviousCell(event);
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else
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this.moveToNextCell(event);
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break;
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}
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}
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},
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moveToPreviousCell(event) {
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let currentCell = this.findCell(event.target);
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let targetCell = this.findPreviousEditableColumn(currentCell);
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if (targetCell) {
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DomHandler.invokeElementMethod(targetCell, 'click');
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event.preventDefault();
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}
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},
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moveToNextCell(event) {
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let currentCell = this.findCell(event.target);
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let targetCell = this.findNextEditableColumn(currentCell);
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if (targetCell) {
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DomHandler.invokeElementMethod(targetCell, 'click');
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event.preventDefault();
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}
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},
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findCell(element) {
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if (element) {
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let cell = element;
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while (cell && !DomHandler.hasClass(cell, 'p-cell-editing')) {
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cell = cell.parentElement;
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}
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return cell;
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}
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else {
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return null;
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}
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},
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findPreviousEditableColumn(cell) {
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let prevCell = cell.previousElementSibling;
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if (!prevCell) {
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let previousRow = cell.parentElement.previousElementSibling;
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if (previousRow) {
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prevCell = previousRow.lastElementChild;
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}
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}
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if (prevCell) {
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if (DomHandler.hasClass(prevCell, 'p-editable-column'))
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return prevCell;
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else
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return this.findPreviousEditableColumn(prevCell);
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}
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else {
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return null;
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}
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},
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findNextEditableColumn(cell) {
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let nextCell = cell.nextElementSibling;
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if (!nextCell) {
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let nextRow = cell.parentElement.nextElementSibling;
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if (nextRow) {
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nextCell = nextRow.firstElementChild;
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}
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}
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if (nextCell) {
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if (DomHandler.hasClass(nextCell, 'p-editable-column'))
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return nextCell;
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else
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return this.findNextEditableColumn(nextCell);
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}
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else {
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return null;
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}
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},
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isEditingCellValid() {
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return (DomHandler.find(this.$el, '.p-invalid').length === 0);
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},
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onRowEditInit(event) {
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this.$emit('row-edit-init', {originalEvent: event, data: this.rowData, newData: this.editingRowData, field: this.field, index: this.rowIndex});
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},
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onRowEditSave(event) {
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this.$emit('row-edit-save', {originalEvent: event, data: this.rowData, newData: this.editingRowData, field: this.field, index: this.rowIndex});
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},
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onRowEditCancel(event) {
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this.$emit('row-edit-cancel', {originalEvent: event, data: this.rowData, newData: this.editingRowData, field: this.field, index: this.rowIndex});
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},
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editorInitCallback(event) {
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this.$emit('row-edit-init', {originalEvent: event, data: this.rowData, newData: this.editingRowData, field: this.field, index: this.rowIndex});
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},
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editorSaveCallback(event) {
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if (this.editMode === 'row') {
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this.$emit('row-edit-save', {originalEvent: event, data: this.rowData, newData: this.editingRowData, field: this.field, index: this.rowIndex});
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} else {
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this.completeEdit(event, 'enter');
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}
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},
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editorCancelCallback(event) {
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if (this.editMode === 'row') {
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this.$emit('row-edit-cancel', {originalEvent: event, data: this.rowData, newData: this.editingRowData, field: this.field, index: this.rowIndex});
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} else {
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this.switchCellToViewMode();
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this.$emit('cell-edit-cancel', {originalEvent: event, data: this.rowData, field: this.field, index: this.rowIndex});
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}
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},
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updateStickyPosition() {
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if (this.columnProp('frozen')) {
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let align = this.columnProp('alignFrozen');
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if (align === 'right') {
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let right = 0;
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let next = this.$el.nextElementSibling;
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if (next) {
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right = DomHandler.getOuterWidth(next) + parseFloat(next.style.right || 0);
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}
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this.styleObject.right = right + 'px';
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}
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else {
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let left = 0;
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let prev = this.$el.previousElementSibling;
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if (prev) {
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left = DomHandler.getOuterWidth(prev) + parseFloat(prev.style.left || 0);
|
||
|
|
}
|
||
|
|
this.styleObject.left = left + 'px';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
getVirtualScrollerProp(option) {
|
||
|
|
return this.virtualScrollerContentProps ? this.virtualScrollerContentProps[option] : null;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
computed: {
|
||
|
|
editingRowData() {
|
||
|
|
return this.editingMeta[this.rowIndex] ? this.editingMeta[this.rowIndex].data : this.rowData;
|
||
|
|
},
|
||
|
|
field() {
|
||
|
|
return this.columnProp('field');
|
||
|
|
},
|
||
|
|
containerClass() {
|
||
|
|
return [this.columnProp('bodyClass'), this.columnProp('class'), {
|
||
|
|
'p-selection-column': this.columnProp('selectionMode') != null,
|
||
|
|
'p-editable-column': this.isEditable(),
|
||
|
|
'p-cell-editing': this.d_editing,
|
||
|
|
'p-frozen-column': this.columnProp('frozen')
|
||
|
|
}];
|
||
|
|
},
|
||
|
|
containerStyle() {
|
||
|
|
let bodyStyle = this.columnProp('bodyStyle');
|
||
|
|
let columnStyle = this.columnProp('style');
|
||
|
|
|
||
|
|
return this.columnProp('frozen') ? [columnStyle, bodyStyle, this.styleObject]: [columnStyle, bodyStyle];
|
||
|
|
},
|
||
|
|
loading() {
|
||
|
|
return this.getVirtualScrollerProp('loading');
|
||
|
|
},
|
||
|
|
loadingOptions() {
|
||
|
|
const getLoaderOptions = this.getVirtualScrollerProp('getLoaderOptions');
|
||
|
|
return getLoaderOptions && getLoaderOptions(this.rowIndex, {
|
||
|
|
cellIndex: this.index,
|
||
|
|
cellFirst: this.index === 0,
|
||
|
|
cellLast: this.index === (this.getVirtualScrollerProp('columns').length - 1),
|
||
|
|
cellEven: this.index % 2 === 0,
|
||
|
|
cellOdd: this.index % 2 !== 0,
|
||
|
|
column: this.column,
|
||
|
|
field: this.field
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
components: {
|
||
|
|
'DTRadioButton': RowRadioButton,
|
||
|
|
'DTCheckbox': RowCheckbox
|
||
|
|
},
|
||
|
|
directives: {
|
||
|
|
'ripple': Ripple
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|