Initiated DataTable Selection
cagataycivici
parent
cb1ebca82d
commit
d70ea4be14
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@ -1,5 +1,5 @@
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<template>
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<div class="p-datatable p-component">
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<div :class="containerClass">
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<slot></slot>
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<div class="p-datatable-loading" v-if="loading">
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<div class="p-datatable-loading-overlay p-component-overlay"></div>
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@ -41,7 +41,8 @@
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</tfoot>
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<tbody class="p-datatable-tbody">
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<template v-if="!empty">
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<tr class="p-datatable-row" v-for="(rowData, index) of dataToRender" :key="getRowKey(rowData, index)">
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<tr :class="getRowClass(rowData)" v-for="(rowData, index) of dataToRender" :key="getRowKey(rowData, index)"
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@click="onRowClick($event, rowData)" @touchend="onRowTouchEnd($event)">
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<td v-for="(col,i) of columns" :key="col.columnKey||col.field||i" :style="col.bodyStyle" :class="col.bodyClass">
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<ColumnSlot :data="rowData" :column="col" type="body" v-if="col.$scopedSlots.body" />
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<template v-else>{{resolveFieldData(rowData, col.field)}}</template>
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@ -187,6 +188,26 @@ export default {
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filters: {
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type: Object,
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default: null
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},
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selection: {
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type: [Array,Object],
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default: null
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},
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selectionMode: {
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type: String,
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default: null
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},
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compareSelectionBy: {
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type: String,
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default: 'deepEquals'
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},
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metaKeySelection: {
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type: Boolean,
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default: true
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},
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rowHover: {
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type: Boolean,
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default: false
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}
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},
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data() {
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@ -196,9 +217,13 @@ export default {
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d_rows: this.rows,
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d_sortField: this.sortField,
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d_sortOrder: this.sortOrder,
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d_multiSortMeta: this.multiSortMeta ? [...this.multiSortMeta] : []
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d_multiSortMeta: this.multiSortMeta ? [...this.multiSortMeta] : [],
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d_selectionKeys: null
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};
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},
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rowTouched: false,
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anchorRowIndex: null,
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rangeRowIndex: null,
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watch: {
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first(newValue) {
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this.d_first = newValue;
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@ -214,15 +239,17 @@ export default {
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},
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multiSortMeta(newValue) {
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this.d_multiSortMeta = newValue;
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},
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selection(newValue) {
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if (this.dataKey) {
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this.updateSelectionKeys(newValue);
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}
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}
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},
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mounted() {
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this.allChildren = this.$children;
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},
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methods: {
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getRowKey(rowData, index) {
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return this.dataKey ? ObjectUtils.resolveFieldData(rowData, this.dataKey): index;
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},
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resolveFieldData(rowData, field) {
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return ObjectUtils.resolveFieldData(rowData, field);
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},
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@ -428,9 +455,166 @@ export default {
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}
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return filteredValue;
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},
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onRowClick(event, rowData) {
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if (this.selectionMode) {
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let target = event.target;
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let targetNode = target.nodeName;
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let parentNode = target.parentElement && target.parentElement.nodeName;
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if (targetNode == 'INPUT' || targetNode == 'BUTTON' || targetNode == 'A' ||
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parentNode == 'INPUT' || parentNode == 'BUTTON' || parentNode == 'A' ||
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(DomHandler.hasClass(target, 'p-clickable'))) {
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return;
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}
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if (this.isMultipleSelectionMode() && event.shiftKey && this.anchorRowIndex != null) {
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DomHandler.clearSelection();
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/*if (this.rangeRowIndex != null) {
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this.clearSelectionRange(event.originalEvent);
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}*/
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this.rangeRowIndex = event.rowIndex;
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//this.selectRange(event.originalEvent, event.rowIndex);
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}
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else {
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const selected = this.isSelected(rowData);
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const metaSelection = this.rowTouched ? false : this.metaKeySelection;
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this.anchorRowIndex = event.rowIndex;
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this.rangeRowIndex = event.rowIndex;
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if (metaSelection) {
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let metaKey = event.metaKey || event.ctrlKey;
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if (selected && metaKey) {
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if(this.isSingleSelectionMode()) {
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this.$emit('update:selection', null);
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}
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else {
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const selectionIndex = this.findIndexInSelection(rowData);
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const _selection = this.selection.filter((val,i) => i != selectionIndex);
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this.$emit('update:selection', _selection);
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}
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this.$emit('row-unselect', {originalEvent: event, data: rowData, type: 'row'});
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}
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else {
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if(this.isSingleSelectionMode()) {
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this.$emit('update:selection', rowData);
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}
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else if (this.isMultipleSelectionMode()) {
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let _selection = metaKey ? (this.selection || []) : [];
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_selection = [..._selection, rowData];
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this.$emit('update:selection', _selection);
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}
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this.$emit('row-select', {originalEvent: event, data: rowData, type: 'row'});
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}
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}
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else {
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if (this.selectionMode === 'single') {
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if (selected) {
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this.$emit('update:selection', null);
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this.$emit('row-unselect', {originalEvent: event, data: rowData, type: 'row'});
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}
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else {
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this.$emit('update:selection', rowData);
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this.$emit('row-select', {originalEvent: event, data: rowData, type: 'row'});
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}
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}
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else if (this.selectionMode === 'multiple') {
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if (selected) {
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const selectionIndex = this.findIndexInSelection(rowData);
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const _selection = this.selection.filter((val, i) => i != selectionIndex);
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this.$emit('update:selection', _selection);
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this.$emit('row-unselect', {originalEvent: event, data: rowData, type: 'row'});
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}
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else {
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const _selection = this.selection ? [...this.selection, rowData] : [rowData];
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this.$emit('update:selection', _selection);
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this.$emit('row-select', {originalEvent: event, data: rowData, type: 'row'});
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}
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}
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}
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}
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}
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this.rowTouched = false;
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},
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onRowTouchEnd() {
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this.rowTouched = true;
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},
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isSingleSelectionMode() {
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return this.selectionMode === 'single';
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},
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isMultipleSelectionMode() {
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return this.selectionMode === 'multiple';
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},
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isSelected(rowData) {
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if (rowData && this.selection) {
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if (this.dataKey) {
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return this.d_selectionKeys[ObjectUtils.resolveFieldData(rowData, this.dataKey)] !== undefined;
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}
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else {
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if (this.selection instanceof Array)
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return this.findIndexInSelection(rowData) > -1;
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else
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return this.equals(rowData, this.selection);
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}
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}
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return false;
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},
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findIndexInSelection(rowData) {
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let index = -1;
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if (this.selection && this.selection.length) {
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for (let i = 0; i < this.selection.length; i++) {
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if (this.equals(rowData, this.selection[i])) {
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index = i;
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break;
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}
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}
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}
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return index;
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},
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updateSelectionKeys(selection) {
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this.d_selectionKeys = {};
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if (Array.isArray(selection)) {
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for (let data of selection) {
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this.d_selectionKeys[String(ObjectUtils.resolveFieldData(data, this.dataKey))] = 1;
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}
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}
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else {
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this.d_selectionKeys[String(ObjectUtils.resolveFieldData(selection, this.dataKey))] = 1;
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}
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},
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equals(data1, data2) {
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return this.compareSelectionBy === 'equals' ? (data1 === data2) : ObjectUtils.equals(data1, data2, this.dataKey);
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},
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getRowKey(rowData, index) {
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return this.dataKey ? ObjectUtils.resolveFieldData(rowData, this.dataKey): index;
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},
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getRowClass(rowData) {
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if (this.selection) {
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return ['p-datable-row', {
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'p-highlight': this.isSelected(rowData)
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}];
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}
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else {
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return 'p-datatable-row';
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}
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}
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},
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computed: {
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containerClass() {
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return [
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'p-datatable p-component', {
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'p-datatable-hoverable-rows': (this.rowHover || this.selectionMode)
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}
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];
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},
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columns() {
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if (this.allChildren) {
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return this.allChildren.filter(child => child.$options._propKeys.indexOf('columnKey') !== -1);
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@ -135,6 +135,11 @@ export default new Router({
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path: '/datatable/lazy',
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name: 'datatablelazy',
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component: () => import('./views/datatable/DataTableLazyDemo.vue')
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},
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{
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path: '/datatable/selection',
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name: 'datatableselection',
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component: () => import('./views/datatable/DataTableSelectionDemo.vue')
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},
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{
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path: '/dataview',
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@ -0,0 +1,80 @@
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<template>
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<div>
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<DataTableSubMenu />
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<div class="content-section introduction">
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<div class="feature-intro">
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<h1>DataTable - Selection</h1>
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<p>DataTable provides single and multiple selection modes based on row click or using radio button and checkbox elements.</p>
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</div>
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</div>
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<div class="content-section implementation">
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<h3 class="first">Single</h3>
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<p>In single mode, a row is selected on click event of a row. If the row is already selected then the row gets unselected.</p>
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<DataTable :value="cars" :selection.sync="selectedCar1" selectionMode="single" dataKey="vin">
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<Column field="vin" header="Vin"></Column>
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<Column field="year" header="Year"></Column>
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<Column field="brand" header="Brand"></Column>
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<Column field="color" header="Color"></Column>
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</DataTable>
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<h3>Multiple</h3>
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<p>In multiple mode, selection binding should be an array. For touch enabled devices, selection is managed by tapping and for other devices metakey or shiftkey are required.
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Setting metaKeySelection property as false enables multiple selection without meta key.</p>
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<DataTable :value="cars" :selection.sync="selectedCars1" selectionMode="multiple" dataKey="vin">
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<template #header>
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Multiple Selection with MetaKey
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</template>
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<Column field="vin" header="Vin"></Column>
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<Column field="year" header="Year"></Column>
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<Column field="brand" header="Brand"></Column>
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<Column field="color" header="Color"></Column>
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</DataTable>
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<DataTable :value="cars" :selection.sync="selectedCars2" selectionMode="multiple" dataKey="vin" :metaKeySelection="false" style="margin-top: 2em">
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<template #header>
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Multiple Selection without MetaKey
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</template>
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<Column field="vin" header="Vin"></Column>
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<Column field="year" header="Year"></Column>
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<Column field="brand" header="Brand"></Column>
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<Column field="color" header="Color"></Column>
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</DataTable>
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</div>
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<DataTableDoc />
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</div>
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</template>
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<script>
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import CarService from '../../service/CarService';
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import DataTableSubMenu from './DataTableSubMenu';
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import DataTableDoc from './DataTableDoc';
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export default {
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data() {
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return {
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cars: null,
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selectedCar1: null,
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selectedCars1: null,
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selectedCars2: null
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}
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},
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carService: null,
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created() {
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this.carService = new CarService();
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},
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mounted() {
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this.carService.getCarsSmall().then(data => this.cars = data);
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},
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components: {
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'DataTableDoc': DataTableDoc,
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'DataTableSubMenu': DataTableSubMenu
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}
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}
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</script>
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<style lang="scss">
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</style>
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