* Cleaned up the scholar.dtd file to look better, added some more column names.

* Renamed treeView.js to folderTreeView.js (more changes on this file forthcoming) -- this will soon be specifically for folders.
* Added itemTreeView.js, with new Scholar.ItemTreeView class -- specifically for items.
* The items list now supports 3 additional columns: rights, date added, and date modified.
* For now, selecting an item loads the "I'm Feeling Lucky" result of a Google search on the item title.
This commit is contained in:
David Norton 2006-05-30 16:37:51 +00:00
parent c31a79219c
commit 126baf5e58
5 changed files with 157 additions and 26 deletions

View File

@ -0,0 +1,110 @@
Scholar.ItemTreeView = function(root)
{
this._treebox = null;
this._dataItems = new Array();
this.rowCount = 0;
this._rootFolder = root;
}
Scholar.ItemTreeView.prototype.setTree = function(treebox)
{
if(this._treebox)
return;
this._treebox = treebox;
var newRows = Scholar.Items.getTreeRows(this._rootFolder,"items");
for(var i = 0; i < newRows.length; i++)
this._showItem(newRows[i], i+1); //item ref, before row
this._refreshHashMap();
}
Scholar.ItemTreeView.prototype.getCellText = function(row, column)
{
var obj = this._getItemAtRow(row);
return obj.getField(column.id);
}
Scholar.ItemTreeView.prototype._showItem = function(item, beforeRow) { this._dataItems.splice(beforeRow, 0, item); this.rowCount++; }
Scholar.ItemTreeView.prototype._hideItem = function(row) { this._dataItems.splice(row,1); this.rowCount--; }
Scholar.ItemTreeView.prototype._getItemAtRow = function(row) { return this._dataItems[row]; }
Scholar.ItemTreeView.prototype.isSorted = function() { return false; }
Scholar.ItemTreeView.prototype.isSeparator = function(row) { return false; }
Scholar.ItemTreeView.prototype.isContainer = function(row) { return false; }
Scholar.ItemTreeView.prototype.getLevel = function(row) { return 0; }
Scholar.ItemTreeView.prototype.getRowProperties = function(row, prop) { }
Scholar.ItemTreeView.prototype.getColumnProperties = function(col, prop) { }
Scholar.ItemTreeView.prototype.getCellProperties = function(row, col, prop) { }
Scholar.ItemTreeView.prototype.getImageSrc = function(row, col) { }
Scholar.ItemTreeView.prototype.cycleHeader = function(column)
{
var order = 0;
if(order==0)
{
function columnSort(a,b)
{
return(a.getField(column.id) < b.getField(column.id)) ? -1 : (a.getField[column.id] > b.getField(column.id)) ? 1 : 0;
}
}
else
{
function columnSort(a,b)
{
return(a.getField(column.id) > b.getField(column.id)) ? -1 : (a.getField[column.id] < b.getField(column.id)) ? 1 : 0;
}
}
this._dataItems.sort(columnSort);
this._refreshHashMap();
this._treebox.invalidate();
}
Scholar.ItemTreeView.prototype.deleteSelection = function()
{
if(this.selection.count == 0)
return;
//create an array of selected items
var rows = new Array();
var start = new Object();
var end = new Object();
for (var i=0, len=this.selection.getRangeCount(); i<len; i++)
{
this.selection.getRangeAt(i,start,end);
for (var j=start.value; j<=end.value; j++)
rows.push(j);
}
//iterate and erase...
this._treebox.beginUpdateBatch();
for (var i=0; i<rows.length; i++)
{
//erase item/folder from DB
this._getItemAtRow(rows[i]-i).erase();
//remove row from tree:
this._hideItem(rows[i]-i);
this._treebox.rowCountChanged(rows[i]-i, -1);
}
this._treebox.endUpdateBatch();
this._refreshHashMap();
}
Scholar.ItemTreeView.prototype._refreshHashMap = function()
{
// Create hash map of folder and object ids to row indexes
this._itemRowMap = new Array();
for(var i=0; i < this.rowCount; i++)
this._itemRowMap[this._getItemAtRow(i).getID()] = i;
//Scholar.debug(Scholar.varDump(this.folderRowMap));
//Scholar.debug(Scholar.varDump(this.objectRowMap));
}

View File

@ -5,7 +5,7 @@ function init()
{
foldersView = new Scholar.TreeView(0); //pass params here?
document.getElementById('folders-tree').view = foldersView;
itemsView = new Scholar.TreeView(0);
itemsView = new Scholar.ItemTreeView(0);
document.getElementById('items-tree').view = itemsView;
var addMenu = document.getElementById('tb-add').firstChild;
@ -33,12 +33,12 @@ function folderSelected()
{
if(foldersView.selection.count == 1 && foldersView.selection.currentIndex != -1)
{
itemsView = new Scholar.TreeView(foldersView._getItemAtRow(foldersView.selection.currentIndex).getID());
itemsView = new Scholar.ItemTreeView(foldersView._getItemAtRow(foldersView.selection.currentIndex).getID());
document.getElementById('items-tree').view = itemsView;
}
else if(foldersView.selection.count == 0)
{
itemsView = new Scholar.TreeView(0);
itemsView = new Scholar.ItemTreeView(0);
document.getElementById('items-tree').view = itemsView;
}
else
@ -50,7 +50,11 @@ function folderSelected()
function itemSelected()
{
document.getElementById('view-pane').setAttribute('src','http://www.apple.com/');
if(itemsView.selection.count == 1)
{
var item = itemsView._getItemAtRow(itemsView.selection.currentIndex);
document.getElementById('view-pane').setAttribute('src','http://www.google.com/search?q='+encodeURIComponent('"'+item.getField("title")+'"')+'&btnI');
}
}
function deleteSelection()

View File

@ -23,7 +23,8 @@
<script src="include.js"/>
<script src="scholar.js"/>
<script src="treeView.js"/>
<script src="itemTreeView.js"/>
<script src="folderTreeView.js"/>
<commandset id="baseMenuCommandSet" />
<keyset id="baseMenuKeyset" />
@ -87,10 +88,9 @@
<menupopup>
</menupopup>
</toolbarbutton>
</toolbar>
<toolbar>
<spacer flex="1"/>
<label value="Search:" control="tb-search"/>
<textbox id="tb-search" type="timed" timeout="500" flex="1" command="cmd_scholar_search"/>
<textbox id="tb-search" type="timed" timeout="500" width="150" command="cmd_scholar_search"/>
</toolbar>
</toolbox>
@ -117,25 +117,39 @@
<tree
id="items-tree"
enablecolumndrag="true"
treeviewtype="items"
onselect="itemSelected();"
persist="height" flex="1">
<treecols>
<treecol
id="title_column"
id="title"
label="&items.title_column;"
flex="4" persist="width ordinal hidden"/>
<splitter class="tree-splitter"/>
<treecol
id="creator_column"
id="firstCreator"
label="&items.creator_column;"
flex="1" persist="width ordinal hidden"/>
<splitter class="tree-splitter"/>
<treecol
id="source_column"
id="source"
label="&items.source_column;"
flex="1" persist="width ordinal hidden"/>
<splitter class="tree-splitter"/>
<treecol
id="rights" hidden="true"
label="&items.rights_column;"
flex="1" persist="width ordinal hidden"/>
<splitter class="tree-splitter"/>
<treecol
id="dateAdded" hidden="true"
label="&items.dateAdded_column;"
flex="1" persist="width ordinal hidden"/>
<splitter class="tree-splitter"/>
<treecol
id="dateModified" hidden="true"
label="&items.dateModified_column;"
flex="1" persist="width ordinal hidden"/>
</treecols>
<treechildren/>

View File

@ -1,24 +1,27 @@
<!ENTITY items.title_column "Title">
<!ENTITY items.creator_column "Creator">
<!ENTITY items.source_column "Source">
<!ENTITY items.title_column "Title">
<!ENTITY items.creator_column "Creator">
<!ENTITY items.source_column "Source">
<!ENTITY items.rights_column "Rights">
<!ENTITY items.dateAdded_column "Date Added">
<!ENTITY items.dateModified_column "Date Modified">
<!ENTITY folders.name_column "Name">
<!ENTITY folders.name_column "Name">
<!ENTITY creators.firstname "First name">
<!ENTITY creators.lastname "Last name">
<!ENTITY creators.type "Type">
<!ENTITY creators.firstname "First name">
<!ENTITY creators.lastname "Last name">
<!ENTITY creators.type "Type">
<!ENTITY fileMenu.label "File">
<!ENTITY fileMenu.accesskey "F">
<!ENTITY viewMenu.label "View">
<!ENTITY viewMenu.accesskey "V">
<!ENTITY menuitem.newItem.label "New Item...">
<!ENTITY menuitem.newItem.accesskey "n">
<!ENTITY menuitem.newFolder.label "New Folder...">
<!ENTITY menuitem.newFolder.accesskey "o">
<!ENTITY menuitem.newItem.label "New Item...">
<!ENTITY menuitem.newItem.accesskey "n">
<!ENTITY menuitem.newFolder.label "New Folder...">
<!ENTITY menuitem.newFolder.accesskey "o">
<!ENTITY closeCmd.label "Close">
<!ENTITY closeCmd.accesskey "C">
<!ENTITY closeCmd.commandkey "W">
<!ENTITY closeCmd.label "Close">
<!ENTITY closeCmd.accesskey "C">
<!ENTITY closeCmd.commandkey "W">