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SHIFT+TAB moves focus to previous cell #170

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SHIFT+TAB moves focus to previous cell #170

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3 changes: 2 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
.settings
.project
.buildpath
.buildpath
.idea/
16 changes: 11 additions & 5 deletions editablegrid_editors.js
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Original file line number Diff line number Diff line change
Expand Up @@ -43,18 +43,24 @@ CellEditor.prototype.edit = function(rowIndex, columnIndex, element, value)
this.onblur = null;
if (this.celleditor.applyEditing(this.element, this.celleditor.getEditorValue(this)) === false) this.onblur = this.onblur_backup;

// TAB: move to next cell
// TAB: move to next cell or SHIFT+TAB: move to previous cell
if (event.keyCode == 9) {
if (this.element.rowIndex >= 0 && this.celleditor.editablegrid.getColumnCount() > 0 && this.celleditor.editablegrid.getRowCount() > 0) {

var candidateRowIndex = this.element.rowIndex;
var candidateColumnIndex = this.element.columnIndex;
while (true) {

// find next cell in grid
if (candidateColumnIndex < this.celleditor.editablegrid.getColumnCount() - 1) candidateColumnIndex++;
else { candidateRowIndex++; candidateColumnIndex = 0; }
if (!this.celleditor.editablegrid.getRow(candidateRowIndex)) candidateRowIndex = 0;
// find next or previous cell in grid
if(event.shiftKey) {
if (candidateColumnIndex > 0) candidateColumnIndex--;
else { candidateRowIndex--; candidateColumnIndex = this.celleditor.editablegrid.getColumnCount() - 1; }
if (!this.celleditor.editablegrid.getRow(candidateRowIndex) || candidateRowIndex < 0) candidateRowIndex = this.celleditor.editablegrid.getRowCount() - 1;
} else {
if (candidateColumnIndex < this.celleditor.editablegrid.getColumnCount() - 1) candidateColumnIndex++;
else { candidateRowIndex++; candidateColumnIndex = 0; }
if (!this.celleditor.editablegrid.getRow(candidateRowIndex)) candidateRowIndex = 0;
}

// candidate cell is editable: edit it and break
var column = this.celleditor.editablegrid.getColumn(candidateColumnIndex);
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