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Pull request #2705: 无JIRA任务 bugfix：没有可见的单元格可能之前就已经有渲染的了 

Merge in VISUAL/fineui from ~GUY/fineui:master to master

* commit '7a3e66ae92e00fff14b4a5a1d22e97867f4f1e33':
  bugfix：没有可见的单元格可能之前就已经有渲染的了
es6
guy 2 years ago
parent
2698363a05 7a3e66ae92
commit
c8a00b9108
1 changed files with 91 additions and 91 deletions
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  1. 182
      src/base/grid/grid.js

182
src/base/grid/grid.js
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@ -130,99 +130,99 @@ BI.GridView = BI.inherit(BI.Widget, {
var visibleColumnIndices = this._columnSizeAndPositionManager.getVisibleCellRange(width, scrollLeft);
var visibleRowIndices = this._rowSizeAndPositionManager.getVisibleCellRange(height, scrollTop);
if (BI.isEmpty(visibleColumnIndices) || BI.isEmpty(visibleRowIndices)) {
return;
}
var horizontalOffsetAdjustment = this._columnSizeAndPositionManager.getOffsetAdjustment(width, scrollLeft);
var verticalOffsetAdjustment = this._rowSizeAndPositionManager.getOffsetAdjustment(height, scrollTop);
this._renderedColumnStartIndex = visibleColumnIndices.start;
this._renderedColumnStopIndex = visibleColumnIndices.stop;
this._renderedRowStartIndex = visibleRowIndices.start;
this._renderedRowStopIndex = visibleRowIndices.stop;
var overscanColumnIndices = this._getOverscanIndices(this.columnCount, overscanColumnCount, this._renderedColumnStartIndex, this._renderedColumnStopIndex);
var overscanRowIndices = this._getOverscanIndices(this.rowCount, overscanRowCount, this._renderedRowStartIndex, this._renderedRowStopIndex);
var columnStartIndex = overscanColumnIndices.overscanStartIndex;
var columnStopIndex = overscanColumnIndices.overscanStopIndex;
var rowStartIndex = overscanRowIndices.overscanStartIndex;
var rowStopIndex = overscanRowIndices.overscanStopIndex;
// 算区间size
var minRowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowStartIndex);
var minColumnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnStartIndex);
var maxRowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowStopIndex);
var maxColumnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnStopIndex);
var top = minRowDatum.offset + verticalOffsetAdjustment;
var left = minColumnDatum.offset + horizontalOffsetAdjustment;
var bottom = maxRowDatum.offset + verticalOffsetAdjustment + maxRowDatum.size;
var right = maxColumnDatum.offset + horizontalOffsetAdjustment + maxColumnDatum.size;
// 如果滚动的区间并没有超出渲染的范围
if (top >= this.renderRange.minY && bottom <= this.renderRange.maxY && left >= this.renderRange.minX && right <= this.renderRange.maxX) {
return;
}
var renderedCells = [], renderedKeys = {}, renderedWidgets = {};
var minX = this._getMaxScrollLeft(), minY = this._getMaxScrollTop(), maxX = 0, maxY = 0;
var count = 0;
for (var rowIndex = rowStartIndex; rowIndex <= rowStopIndex; rowIndex++) {
var rowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowIndex);
for (var columnIndex = columnStartIndex; columnIndex <= columnStopIndex; columnIndex++) {
var key = rowIndex + "-" + columnIndex;
var columnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnIndex);
var index = this.renderedKeys[key] && this.renderedKeys[key][2];
var child;
if (index >= 0) {
// if (columnDatum.size !== this.renderedCells[index]._width) {
// this.renderedCells[index]._width = columnDatum.size;
this.renderedCells[index].el.setWidth(columnDatum.size);
// }
// if (rowDatum.size !== this.renderedCells[index]._height) {
// this.renderedCells[index]._height = rowDatum.size;
this.renderedCells[index].el.setHeight(rowDatum.size);
// }
// if (this.renderedCells[index]._left !== columnDatum.offset + horizontalOffsetAdjustment) {
this.renderedCells[index].el.element.css("left", (columnDatum.offset + horizontalOffsetAdjustment) / BI.pixRatio + BI.pixUnit);
// }
// if (this.renderedCells[index]._top !== rowDatum.offset + verticalOffsetAdjustment) {
this.renderedCells[index].el.element.css("top", (rowDatum.offset + verticalOffsetAdjustment) / BI.pixRatio + BI.pixUnit);
// }
child = this.renderedCells[index].el;
renderedCells.push(this.renderedCells[index]);
} else {
var item = o.itemFormatter(o.items[rowIndex][columnIndex], rowIndex, columnIndex);
child = BI._lazyCreateWidget(BI.extend({
type: "bi.label",
width: columnDatum.size,
height: rowDatum.size
}, item, {
cls: (item.cls || "") + " grid-cell" + (rowIndex === 0 ? " first-row" : "") + (columnIndex === 0 ? " first-col" : ""),
_rowIndex: rowIndex,
_columnIndex: columnIndex,
_left: columnDatum.offset + horizontalOffsetAdjustment,
_top: rowDatum.offset + verticalOffsetAdjustment
}), this);
renderedCells.push({
el: child,
left: columnDatum.offset + horizontalOffsetAdjustment,
top: rowDatum.offset + verticalOffsetAdjustment,
_left: columnDatum.offset + horizontalOffsetAdjustment,
_top: rowDatum.offset + verticalOffsetAdjustment
// _width: columnDatum.size,
// _height: rowDatum.size
});
// 没有可见的单元格就干掉所有渲染过的
if (!BI.isEmpty(visibleColumnIndices) && !BI.isEmpty(visibleRowIndices)) {
var horizontalOffsetAdjustment = this._columnSizeAndPositionManager.getOffsetAdjustment(width, scrollLeft);
var verticalOffsetAdjustment = this._rowSizeAndPositionManager.getOffsetAdjustment(height, scrollTop);
this._renderedColumnStartIndex = visibleColumnIndices.start;
this._renderedColumnStopIndex = visibleColumnIndices.stop;
this._renderedRowStartIndex = visibleRowIndices.start;
this._renderedRowStopIndex = visibleRowIndices.stop;
var overscanColumnIndices = this._getOverscanIndices(this.columnCount, overscanColumnCount, this._renderedColumnStartIndex, this._renderedColumnStopIndex);
var overscanRowIndices = this._getOverscanIndices(this.rowCount, overscanRowCount, this._renderedRowStartIndex, this._renderedRowStopIndex);
var columnStartIndex = overscanColumnIndices.overscanStartIndex;
var columnStopIndex = overscanColumnIndices.overscanStopIndex;
var rowStartIndex = overscanRowIndices.overscanStartIndex;
var rowStopIndex = overscanRowIndices.overscanStopIndex;
// 算区间size
var minRowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowStartIndex);
var minColumnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnStartIndex);
var maxRowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowStopIndex);
var maxColumnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnStopIndex);
var top = minRowDatum.offset + verticalOffsetAdjustment;
var left = minColumnDatum.offset + horizontalOffsetAdjustment;
var bottom = maxRowDatum.offset + verticalOffsetAdjustment + maxRowDatum.size;
var right = maxColumnDatum.offset + horizontalOffsetAdjustment + maxColumnDatum.size;
// 如果滚动的区间并没有超出渲染的范围
if (top >= this.renderRange.minY && bottom <= this.renderRange.maxY && left >= this.renderRange.minX && right <= this.renderRange.maxX) {
return;
}
var minX = this._getMaxScrollLeft(), minY = this._getMaxScrollTop(), maxX = 0, maxY = 0;
var count = 0;
for (var rowIndex = rowStartIndex; rowIndex <= rowStopIndex; rowIndex++) {
var rowDatum = this._rowSizeAndPositionManager.getSizeAndPositionOfCell(rowIndex);
for (var columnIndex = columnStartIndex; columnIndex <= columnStopIndex; columnIndex++) {
var key = rowIndex + "-" + columnIndex;
var columnDatum = this._columnSizeAndPositionManager.getSizeAndPositionOfCell(columnIndex);
var index = this.renderedKeys[key] && this.renderedKeys[key][2];
var child;
if (index >= 0) {
// if (columnDatum.size !== this.renderedCells[index]._width) {
// this.renderedCells[index]._width = columnDatum.size;
this.renderedCells[index].el.setWidth(columnDatum.size);
// }
// if (rowDatum.size !== this.renderedCells[index]._height) {
// this.renderedCells[index]._height = rowDatum.size;
this.renderedCells[index].el.setHeight(rowDatum.size);
// }
// if (this.renderedCells[index]._left !== columnDatum.offset + horizontalOffsetAdjustment) {
this.renderedCells[index].el.element.css("left", (columnDatum.offset + horizontalOffsetAdjustment) / BI.pixRatio + BI.pixUnit);
// }
// if (this.renderedCells[index]._top !== rowDatum.offset + verticalOffsetAdjustment) {
this.renderedCells[index].el.element.css("top", (rowDatum.offset + verticalOffsetAdjustment) / BI.pixRatio + BI.pixUnit);
// }
child = this.renderedCells[index].el;
renderedCells.push(this.renderedCells[index]);
} else {
var item = o.itemFormatter(o.items[rowIndex][columnIndex], rowIndex, columnIndex);
child = BI._lazyCreateWidget(BI.extend({
type: "bi.label",
width: columnDatum.size,
height: rowDatum.size
}, item, {
cls: (item.cls || "") + " grid-cell" + (rowIndex === 0 ? " first-row" : "") + (columnIndex === 0 ? " first-col" : ""),
_rowIndex: rowIndex,
_columnIndex: columnIndex,
_left: columnDatum.offset + horizontalOffsetAdjustment,
_top: rowDatum.offset + verticalOffsetAdjustment
}), this);
renderedCells.push({
el: child,
left: columnDatum.offset + horizontalOffsetAdjustment,
top: rowDatum.offset + verticalOffsetAdjustment,
_left: columnDatum.offset + horizontalOffsetAdjustment,
_top: rowDatum.offset + verticalOffsetAdjustment
// _width: columnDatum.size,
// _height: rowDatum.size
});
}
minX = Math.min(minX, columnDatum.offset + horizontalOffsetAdjustment);
maxX = Math.max(maxX, columnDatum.offset + horizontalOffsetAdjustment + columnDatum.size);
minY = Math.min(minY, rowDatum.offset + verticalOffsetAdjustment);
maxY = Math.max(maxY, rowDatum.offset + verticalOffsetAdjustment + rowDatum.size);
renderedKeys[key] = [rowIndex, columnIndex, count];
renderedWidgets[count] = child;
count++;
}
minX = Math.min(minX, columnDatum.offset + horizontalOffsetAdjustment);
maxX = Math.max(maxX, columnDatum.offset + horizontalOffsetAdjustment + columnDatum.size);
minY = Math.min(minY, rowDatum.offset + verticalOffsetAdjustment);
maxY = Math.max(maxY, rowDatum.offset + verticalOffsetAdjustment + rowDatum.size);
renderedKeys[key] = [rowIndex, columnIndex, count];
renderedWidgets[count] = child;
count++;
}
}
// 已存在的， 需要添加的和需要删除的

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