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Fixed #2188 - DataTable Column Resizing incompatible with Column Reordering

pull/4987/head
mertsincan 2023-12-19 11:48:00 +00:00
parent d1d1e61392
commit 502b8352f1
2 changed files with 71 additions and 36 deletions
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85
components/lib/datatable/DataTable.vue
View File

@ -360,6 +360,7 @@ export default {
colReorderIconWidth: null,
colReorderIconHeight: null,
draggedColumn: null,
draggedColumnElement: null,
draggedRowIndex: null,
droppedRowIndex: null,
rowDragging: null,
@ -1337,7 +1338,9 @@ export default {
else event.currentTarget.draggable = true;
}
},
onColumnHeaderDragStart(event) {
onColumnHeaderDragStart(e) {
const { originalEvent: event, column } = e;
if (this.columnResizing) {
event.preventDefault();
@ -1347,18 +1350,20 @@ export default {
this.colReorderIconWidth = DomHandler.getHiddenElementOuterWidth(this.$refs.reorderIndicatorUp);
this.colReorderIconHeight = DomHandler.getHiddenElementOuterHeight(this.$refs.reorderIndicatorUp);
this.draggedColumn = this.findParentHeader(event.target);
this.draggedColumn = column;
this.draggedColumnElement = this.findParentHeader(event.target);
event.dataTransfer.setData('text', 'b'); // Firefox requires this to make dragging possible
},
onColumnHeaderDragOver(event) {
onColumnHeaderDragOver(e) {
const { originalEvent: event, column } = e;
let dropHeader = this.findParentHeader(event.target);
if (this.reorderableColumns && this.draggedColumn && dropHeader) {
if (this.reorderableColumns && this.draggedColumnElement && dropHeader && !this.columnProp(column, 'frozen')) {
event.preventDefault();
let containerOffset = DomHandler.getOffset(this.$el);
let dropHeaderOffset = DomHandler.getOffset(dropHeader);
if (this.draggedColumn !== dropHeader) {
if (this.draggedColumnElement !== dropHeader) {
let targetLeft = dropHeaderOffset.left - containerOffset.left;
let columnCenter = dropHeaderOffset.left + dropHeader.offsetWidth / 2;
@ -1380,18 +1385,22 @@ export default {
}
}
},
onColumnHeaderDragLeave(event) {
if (this.reorderableColumns && this.draggedColumn) {
onColumnHeaderDragLeave(e) {
const { originalEvent: event } = e;
if (this.reorderableColumns && this.draggedColumnElement) {
event.preventDefault();
this.$refs.reorderIndicatorUp.style.display = 'none';
this.$refs.reorderIndicatorDown.style.display = 'none';
}
},
onColumnHeaderDrop(event) {
onColumnHeaderDrop(e) {
const { originalEvent: event, column } = e;
event.preventDefault();
if (this.draggedColumn) {
let dragIndex = DomHandler.index(this.draggedColumn);
if (this.draggedColumnElement) {
let dragIndex = DomHandler.index(this.draggedColumnElement);
let dropIndex = DomHandler.index(this.findParentHeader(event.target));
let allowDrop = dragIndex !== dropIndex;
@ -1400,19 +1409,42 @@ export default {
}
if (allowDrop) {
ObjectUtils.reorderArray(this.columns, dragIndex, dropIndex);
let isSameColumn = (col1, col2) =>
this.columnProp(col1, 'columnKey') || this.columnProp(col2, 'columnKey') ? this.columnProp(col1, 'columnKey') === this.columnProp(col2, 'columnKey') : this.columnProp(col1, 'field') === this.columnProp(col2, 'field');
let dragColIndex = this.columns.findIndex((child) => isSameColumn(child, this.draggedColumn));
let dropColIndex = this.columns.findIndex((child) => isSameColumn(child, column));
let widths = [];
let headers = DomHandler.find(this.$el, 'thead[data-pc-section="thead"] > tr > th');
headers.forEach((header) => widths.push(DomHandler.getOuterWidth(header)));
const movedItem = widths.find((_, index) => index === dragColIndex);
const remainingItems = widths.filter((_, index) => index !== dragColIndex);
const reorderedWidths = [...remainingItems.slice(0, dropColIndex), movedItem, ...remainingItems.slice(dropColIndex)];
this.addColumnWidthStyles(reorderedWidths);
if (dropColIndex < dragColIndex && this.dropPosition === 1) {
dropColIndex++;
}
if (dropColIndex > dragColIndex && this.dropPosition === -1) {
dropColIndex--;
}
ObjectUtils.reorderArray(this.columns, dragColIndex, dropColIndex);
this.updateReorderableColumns();
this.$emit('column-reorder', {
originalEvent: event,
dragIndex: dragIndex,
dropIndex: dropIndex
dragIndex: dragColIndex,
dropIndex: dropColIndex
});
}
this.$refs.reorderIndicatorUp.style.display = 'none';
this.$refs.reorderIndicatorDown.style.display = 'none';
this.draggedColumn.draggable = false;
this.draggedColumnElement.draggable = false;
this.draggedColumnElement = null;
this.draggedColumn = null;
this.dropPosition = null;
}
@ -1714,17 +1746,7 @@ export default {
state.tableWidth = DomHandler.getOuterWidth(this.$refs.table) + 'px';
}
},
restoreColumnWidths() {
if (this.columnWidthsState) {
let widths = this.columnWidthsState.split(',');
if (this.columnResizeMode === 'expand' && this.tableWidthState) {
this.$refs.table.style.width = this.tableWidthState;
this.$refs.table.style.minWidth = this.tableWidthState;
this.$el.style.width = this.tableWidthState;
}
if (ObjectUtils.isNotEmpty(widths)) {
addColumnWidthStyles(widths) {
this.createStyleElement();
let innerHTML = '';
@ -1743,6 +1765,19 @@ export default {
});
this.styleElement.innerHTML = innerHTML;
},
restoreColumnWidths() {
if (this.columnWidthsState) {
let widths = this.columnWidthsState.split(',');
if (this.columnResizeMode === 'expand' && this.tableWidthState) {
this.$refs.table.style.width = this.tableWidthState;
this.$refs.table.style.minWidth = this.tableWidthState;
this.$el.style.width = this.tableWidthState;
}
if (ObjectUtils.isNotEmpty(widths)) {
this.addColumnWidthStyles(widths);
}
}
},

8
components/lib/datatable/HeaderCell.vue
View File

@ -237,16 +237,16 @@ export default {
this.$emit('column-mousedown', { originalEvent: event, column: this.column });
},
onDragStart(event) {
this.$emit('column-dragstart', event);
this.$emit('column-dragstart', { originalEvent: event, column: this.column });
},
onDragOver(event) {
this.$emit('column-dragover', event);
this.$emit('column-dragover', { originalEvent: event, column: this.column });
},
onDragLeave(event) {
this.$emit('column-dragleave', event);
this.$emit('column-dragleave', { originalEvent: event, column: this.column });
},
onDrop(event) {
this.$emit('column-drop', event);
this.$emit('column-drop', { originalEvent: event, column: this.column });
},
onResizeStart(event) {
this.$emit('column-resizestart', event);