[richfaces-svn-commits] JBoss Rich Faces SVN: r4445 - trunk/ui/scrollableDataTable/src/main/javascript/ClientUI/controls/grid.

[richfaces-svn-commits at lists.jboss.org]

Author: konstantin.mishin
Date: 2007-12-04 10:08:48 -0500 (Tue, 04 Dec 2007)
New Revision: 4445

Modified:
   trunk/ui/scrollableDataTable/src/main/javascript/ClientUI/controls/grid/Selection.js
Log:
PS-124

Modified: trunk/ui/scrollableDataTable/src/main/javascript/ClientUI/controls/grid/Selection.js
===================================================================
--- trunk/ui/scrollableDataTable/src/main/javascript/ClientUI/controls/grid/Selection.js	2007-12-04 14:47:57 UTC (rev 4444)
+++ trunk/ui/scrollableDataTable/src/main/javascript/ClientUI/controls/grid/Selection.js	2007-12-04 15:08:48 UTC (rev 4445)
@@ -339,81 +339,83 @@
 	},
 
 	processKeyDown: function(event) {
-		if(!event.shiftKey) {
-			this.shiftRow = null;
-		}		
-		var range, rowIndex;
-		var activeRow = this.activeRow;
-		var noDefault = false;
-		this.firstIndex = Number($(this.prefix + ":n").rows[0].id.split(this.prefix)[1].split(":")[2]);;
-		switch (event.keyCode || event.charCode) {
-			case Event.KEY_UP:
-				if (this.inFocus && activeRow != null) {
-					if(this.firstIndex != activeRow) {
-						rowIndex = (this.rowCount + activeRow - 1) % this.rowCount;		
-						if (!event.ctrlKey && !event.shiftKey) {
-							this.selectionFlag = "x";
-							range = [rowIndex, rowIndex];
-							this.setSelection(range);		
-						} else if (!event.ctrlKey && event.shiftKey) {
-							if(!this.shiftRow) {
-								this.shiftRow = this.activeRow;
+		if ($(this.prefix + ":n").rows.length > 0) {
+			if(!event.shiftKey) {
+				this.shiftRow = null;
+			}		
+			var range, rowIndex;
+			var activeRow = this.activeRow;
+			var noDefault = false;
+			this.firstIndex = Number($(this.prefix + ":n").rows[0].id.split(this.prefix)[1].split(":")[2]);;
+			switch (event.keyCode || event.charCode) {
+				case Event.KEY_UP:
+					if (this.inFocus && activeRow != null) {
+						if(this.firstIndex != activeRow) {
+							rowIndex = (this.rowCount + activeRow - 1) % this.rowCount;		
+							if (!event.ctrlKey && !event.shiftKey) {
+								this.selectionFlag = "x";
+								range = [rowIndex, rowIndex];
+								this.setSelection(range);		
+							} else if (!event.ctrlKey && event.shiftKey) {
+								if(!this.shiftRow) {
+									this.shiftRow = this.activeRow;
+								}
+								if(this.shiftRow >= this.activeRow) {
+									this.addRowToSelection(rowIndex);						
+								} else {
+									this.removeRowFromSelection(activeRow);						
+								}
 							}
-							if(this.shiftRow >= this.activeRow) {
-								this.addRowToSelection(rowIndex);						
-							} else {
-								this.removeRowFromSelection(activeRow);						
-							}
+							noDefault = true;
+							this.setActiveRow(rowIndex);
+						} else {
+							this.grid.getBody().showRow("up");					
 						}
-						noDefault = true;
-						this.setActiveRow(rowIndex);
-					} else {
-						this.grid.getBody().showRow("up");					
 					}
-				}
-				break;
-			case Event.KEY_DOWN:
-				if (this.inFocus && activeRow != null) {
-					rowIndex = (activeRow + 1) % this.rowCount;		
-					if(this.firstIndex != rowIndex) {
-						if (!event.ctrlKey && !event.shiftKey) {
-							this.selectionFlag = "x";
-							range = [rowIndex, rowIndex];
-							this.setSelection(range);		
-						} else if (!event.ctrlKey && event.shiftKey) {
-							if(!this.shiftRow) {
-								this.shiftRow = this.activeRow;
+					break;
+				case Event.KEY_DOWN:
+					if (this.inFocus && activeRow != null) {
+						rowIndex = (activeRow + 1) % this.rowCount;		
+						if(this.firstIndex != rowIndex) {
+							if (!event.ctrlKey && !event.shiftKey) {
+								this.selectionFlag = "x";
+								range = [rowIndex, rowIndex];
+								this.setSelection(range);		
+							} else if (!event.ctrlKey && event.shiftKey) {
+								if(!this.shiftRow) {
+									this.shiftRow = this.activeRow;
+								}
+								if(this.shiftRow <= this.activeRow) {
+									this.addRowToSelection(rowIndex);						
+								} else {
+									this.removeRowFromSelection(activeRow);						
+								}
 							}
-							if(this.shiftRow <= this.activeRow) {
-								this.addRowToSelection(rowIndex);						
-							} else {
-								this.removeRowFromSelection(activeRow);						
-							}
+							noDefault = true;
+							this.setActiveRow(rowIndex);
+						} else {
+							this.grid.getBody().showRow("down");					
 						}
+					}
+					break;
+				case 65: case 97:								// Ctrl-A
+					if (this.inFocus && event.ctrlKey) {
+						this.selectionFlag = "a";
+						range = [0, this.rowCount];
+						this.setSelection(range);		
 						noDefault = true;
-						this.setActiveRow(rowIndex);
-					} else {
-						this.grid.getBody().showRow("down");					
 					}
-				}
-				break;
-			case 65: case 97:								// Ctrl-A
-				if (this.inFocus && event.ctrlKey) {
-					this.selectionFlag = "a";
-					range = [0, this.rowCount];
-					this.setSelection(range);		
-					noDefault = true;
-				}
-				break;
-			case Event.KEY_TAB:
-				this.lostFocus();
+					break;
+				case Event.KEY_TAB:
+					this.lostFocus();
+			}
+			if (noDefault) {
+				this.grid.getBody().showRow(this.activeRow);
+				this.selectionChanged(event);			
+				if (event.preventBubble) event.preventBubble();
+				Event.stop(event);
+			}
 		}
-		if (noDefault) {
-			this.grid.getBody().showRow(this.activeRow);
-			this.selectionChanged(event);			
-			if (event.preventBubble) event.preventBubble();
-			Event.stop(event);
-		}
 	},
 
 	processClick: function(event, rowIndex) {