118 lines
3.2 KiB
JavaScript
118 lines
3.2 KiB
JavaScript
// Taken from pageInfo.js
|
|
|
|
//******** define a js object to implement nsITreeView
|
|
function treeView(columnids, copycol)
|
|
{
|
|
// columnids is an array of strings indicating the names of the columns, in order
|
|
this.columnids = columnids;
|
|
this.colcount = columnids.length;
|
|
|
|
// copycol is the index number for the column that we want to add to
|
|
// the copy-n-paste buffer when the user hits accel-c
|
|
this.copycol = copycol;
|
|
this.rows = 0;
|
|
this.tree = null;
|
|
this.data = [ ];
|
|
this.selection = null;
|
|
this.sortcol = null;
|
|
this.sortdir = 0;
|
|
}
|
|
|
|
treeView.prototype = {
|
|
set rowCount(c) { throw "rowCount is a readonly property"; },
|
|
get rowCount() { return this.rows; },
|
|
|
|
setTree: function(tree)
|
|
{
|
|
this.tree = tree;
|
|
},
|
|
|
|
getCellText: function(row, column)
|
|
{
|
|
// row can be null, but js arrays are 0-indexed.
|
|
// colidx cannot be null, but can be larger than the number
|
|
// of columns in the array (when column is a string not in
|
|
// this.columnids.) In this case it's the fault of
|
|
// whoever typoed while calling this function.
|
|
return this.data[row][column.index] || "";
|
|
},
|
|
|
|
setCellValue: function(row, column, value)
|
|
{
|
|
},
|
|
|
|
setCellText: function(row, column, value)
|
|
{
|
|
this.data[row][column.index] = value;
|
|
},
|
|
|
|
addRow: function(row)
|
|
{
|
|
this.rows = this.data.push(row);
|
|
this.rowCountChanged(this.rows - 1, 1);
|
|
},
|
|
|
|
addRows: function(rows)
|
|
{
|
|
var length = rows.length;
|
|
for(var i = 0; i < length; i++)
|
|
this.rows = this.data.push(rows[i]);
|
|
this.rowCountChanged(this.rows - length, length);
|
|
},
|
|
|
|
rowCountChanged: function(index, count)
|
|
{
|
|
this.tree.rowCountChanged(index, count);
|
|
},
|
|
|
|
invalidate: function()
|
|
{
|
|
this.tree.invalidate();
|
|
},
|
|
|
|
clear: function()
|
|
{
|
|
if (this.tree)
|
|
this.tree.rowCountChanged(0, -this.rows);
|
|
this.rows = 0;
|
|
this.data = [ ];
|
|
},
|
|
|
|
handleCopy: function(row)
|
|
{
|
|
return (row < 0 || this.copycol < 0) ? "" : (this.data[row][this.copycol] || "");
|
|
},
|
|
|
|
performActionOnRow: function(action, row)
|
|
{
|
|
if (action == "copy") {
|
|
var data = this.handleCopy(row)
|
|
this.tree.treeBody.parentNode.setAttribute("copybuffer", data);
|
|
}
|
|
},
|
|
|
|
getRowProperties: function(row, prop) { },
|
|
getCellProperties: function(row, column, prop) { },
|
|
getColumnProperties: function(column, prop) { },
|
|
isContainer: function(index) { return false; },
|
|
isContainerOpen: function(index) { return false; },
|
|
isSeparator: function(index) { return false; },
|
|
isSorted: function() { },
|
|
canDrop: function(index, orientation) { return false; },
|
|
drop: function(row, orientation) { return false; },
|
|
getParentIndex: function(index) { return 0; },
|
|
hasNextSibling: function(index, after) { return false; },
|
|
getLevel: function(index) { return 0; },
|
|
getImageSrc: function(row, column) { },
|
|
getProgressMode: function(row, column) { },
|
|
getCellValue: function(row, column) { },
|
|
toggleOpenState: function(index) { },
|
|
cycleHeader: function(col) { },
|
|
selectionChanged: function() { },
|
|
cycleCell: function(row, column) { },
|
|
isEditable: function(row, column) { return false; },
|
|
isSelectable: function(row, column) { return false; },
|
|
performAction: function(action) { },
|
|
performActionOnCell: function(action, row, column) { }
|
|
};
|