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<html>
<head>
<script type="text/javascript">
/*
* Copyright:
* (C) 2006 by Derrell Lipman
* All rights reserved
*
* License:
* LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
*/
</script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>ldbbrowse</title>
<link type="text/css" rel="stylesheet" href="../../resource/css/layout-samba.css"/>
<!--[if IE]>
<link
type="text/css" rel="stylesheet" href="../../resource/css/layout-samba_ie.css"/>
<![endif]-->
<script type="text/javascript" src="../../script/qx.js"></script>
</head>
<body>
<script type="text/javascript" src="../../script/layout-samba.js"></script>
<div style="position: absolute; background-color: transparent; right:0; top:0; z-index: 1000000001;">
<img src="../../../images/logo.png">
</div>
<div id="demoHead">
ldbbrowse
</div>
<script type="text/javascript">
// All of our variables which must be in a global scope will be part of this
// object
globals = new Object();
// Name of database to use
globals.dbFile = "sam.ldb";
// No database is yet open
globals.dbHandle = null;
function setAppearances()
{
// Modify the default appearance of a ComboBox for use in Search tab:
// use more of the available width.
//
// If we had multiple uses, we'd create a new appearance which didn't
// contain a width. That way, we'd be able to assign a specific width to
// each ComboBox instance. Since we don't have multiple of them, we can
// just modify this default appearance.
//
// See http://qooxdoo.org/documentation/user_manual/appearance for an
// explanation of what's going on here. The missing significant point in
// the discussion is that in the current qooxdoo appearance
// implementation, it's not possible to override a specific widget's
// appearance with explicit settings just for that widget (stupid!). I
// expect that to change in a future version.
var appMgr = qx.manager.object.AppearanceManager.getInstance();
var theme = appMgr.getAppearanceTheme();
var appearance = theme._appearances["combo-box"];
if (! appearance)
{
return;
}
var oldInitial = appearance.initial;
appearance.initial = function(vTheme)
{
var res = oldInitial ? oldInitial.apply(this, arguments) : {};
res.width = "80%";
return res;
}
}
function setupTabs(clientDocument)
{
// Create and position the tabview
var tabView_ = new qx.ui.pageview.tabview.TabView;
tabView_.set(
{
top: 100,
left: 20,
right: 300,
bottom: 30
});
// Create each of the tabs
var tabView_Search =
new qx.ui.pageview.tabview.TabViewButton("Search");
var tabView_Browse =
new qx.ui.pageview.tabview.TabViewButton("Browse");
// Specify the initially-selected tab
tabView_Search.setChecked(true);
// Add each of the tabs to the tabview
tabView_.getBar().add(tabView_Search,
tabView_Browse);
// Create the pages to display when each tab is selected
var tabViewPage_Search =
new qx.ui.pageview.tabview.TabViewPage(tabView_Search);
var tabViewPage_Browse =
new qx.ui.pageview.tabview.TabViewPage(tabView_Browse);
// Build the search page
var searchResultsTable = buildPageSearch(tabViewPage_Search);
// Provide access to the search results table
tabView_.searchResultTable = searchResultsTable;
// Build the browse page
buildPageBrowse(tabViewPage_Browse);
// Add the pages to the tabview
tabView_.getPane().add(tabViewPage_Search,
tabViewPage_Browse);
// Add the tabview to the document
clientDocument.add(tabView_);
// Give 'em what we built!
return tabView_;
}
function buildPageSearch(page)
{
// We need a vertical box layout for the various input fields
var vlayout = new qx.ui.layout.VerticalBoxLayout();
vlayout.setWidth("100%");
// We need a horizontal box layout for the search combo box and its label
var hlayout = new qx.ui.layout.HorizontalBoxLayout();
hlayout.setWidth("100%");
hlayout.setHeight(25);
// Create a label for the list of required attributes
var label = new qx.ui.basic.Atom("Search Expression:");
label.setWidth(100);
label.setHorizontalChildrenAlign("right");
// Add the label to the horizontal layout
hlayout.add(label);
// Create a combo box for entry of the search expression
var search = new qx.ui.form.ComboBox();
search.getField().setWidth("100%");
search.setEditable(true);
// Add the combo box to the horizontal layout
hlayout.add(search);
// Add the horizontal layout to the vertical layout
vlayout.add(hlayout);
// We need a horizontal box layout for the base combo box and its label
hlayout = new qx.ui.layout.HorizontalBoxLayout();
hlayout.setWidth("100%");
hlayout.setHeight(25);
// Create a label for the list of required attributes
var label = new qx.ui.basic.Atom("Base:");
label.setWidth(100);
label.setHorizontalChildrenAlign("right");
// Add the label to the horizontal layout
hlayout.add(label);
// Create a combo box for entry of the search expression
var base = new qx.ui.form.ComboBox();
base.getField().setWidth("100%");
base.setEditable(true);
// Add the combo box to the horizontal layout
hlayout.add(base);
// Add the horizontal layout to the vertical layout
vlayout.add(hlayout);
// We need a horizontal box layout for scope radio buttons
hlayout = new qx.ui.layout.HorizontalBoxLayout();
hlayout.setWidth("100%");
hlayout.setHeight(25);
// Create a label for the list of required attributes
var label = new qx.ui.basic.Atom("Scope:");
label.setWidth(100);
label.setHorizontalChildrenAlign("right");
// Add the label to the horizontal layout
hlayout.add(label);
// Create a radio button for each scope
var rbDefault = new qx.ui.form.RadioButton("Default", "default");
var rbBase = new qx.ui.form.RadioButton("Base", "base");
var rbOne = new qx.ui.form.RadioButton("One Level", "one");
var rbSubtree = new qx.ui.form.RadioButton("Subtree", "subtree");
// Use a default of "Default"
rbBase.setChecked(true);
// Add the radio buttons to the horizontal layout
hlayout.add(rbDefault, rbBase, rbOne, rbSubtree);
// Group the radio buttons so only one in the group may be selected
var scope = new qx.manager.selection.RadioManager("scope",
[
rbDefault,
rbBase,
rbOne,
rbSubtree
]);
// Right-justify the 'Find' button
var spacer = new qx.ui.basic.HorizontalSpacer;
hlayout.add(spacer);
// Create the 'Find' button
var find = new qx.ui.form.Button('Find');
hlayout.add(find);
// Add the Find button line to the vertical layout
vlayout.add(hlayout);
// We'll be setting url and service upon execute; no need to do it now.
var rpc = new qx.io.remote.Rpc();
rpc.setTimeout(60000);
var mycall = null;
find.addEventListener("execute", function()
{
// Set the URL and Service
rpc.setUrl("/services/");
rpc.setServiceName("samba.ldb");
rpc.setCrossDomain(false);
find.setEnabled(false);
mycall = rpc.callAsync(function(result, ex, id)
{
mycall = null;
if (ex == null)
{
var rowData = [];
// Track the maximum length of the attribute values
var maxLen = 0;
for (var i = 0; i < result.length; i++)
{
var o = result[i];
if (typeof(o) != "object")
{
alert("Found unexpected result, type " +
typeof(o) +
", " +
o +
"\n");
continue;
}
for (var field in o)
{
// skip dn and distinguishedName fields;
// they're shown in each row anyway.
if (field == "dn" || field == "distinguishedName")
{
continue;
}
// If it's multi-valued (type is an array)...
if (typeof(o[field]) == "object")
{
// ... then add each value with same name
var a = o[field];
for (var i = 0; i < a.length; i++)
{
if (a[i].length > maxLen)
{
maxLen = a[i].length;
}
rowData.push( [
o["dn"],
field,
a[i]
] );
}
}
else // single-valued
{
// ... add its name and value to the table dataset
if (o[field].length > maxLen)
{
maxLen = o[field].length;
}
rowData.push( [
o["dn"],
field,
o[field]
] );
}
}
// Adjust the width of the value column based on maxLen
table.setColumnWidth(2, maxLen * 7);
// Tell the table to use the new data
tableModel.setData(rowData);
}
}
else
{
alert("Async(" + id + ") exception: " + ex);
}
find.setEnabled(true);
},
"search", // method
globals.dbHandle, // database handle
search.getValue(), // search expression
base.getValue(), // baseDN
scope.getSelected().getValue(), // scope
[ "*" ]); // attributes
});
// Add the horizontal box layout to the page
page.add(vlayout);
// Create a simple table model
var tableModel = new qx.ui.table.SimpleTableModel();
tableModel.setColumns([ "Distinguished Name", "Attribute", "Value" ]);
tableModel.setColumnEditable(0, false);
tableModel.setColumnEditable(1, false);
tableModel.setColumnEditable(2, false);
// Create a table
var table = new qx.ui.table.Table(tableModel);
with (table)
{
set({
top: 80,
left: 0,
right: 0,
bottom: 10,
statusBarVisible: false,
columnVisibilityButtonVisible: false
});
setColumnWidth(0, 300);
setColumnWidth(1, 180);
setColumnWidth(2, 240);
setMetaColumnCounts([ 1, -1 ]); // h-scroll attribute and value together
};
page.add(table);
return table;
}
function buildPageBrowse(page)
{
/*
* Reset the default of always showing the plus/minus symbol. The
* default is 'false'. We want to always display it for each folder
* (and then stop displaying it if we determine upon open that there
* are no contents).
*/
var constructor = qx.OO.classes["qx.ui.treefullcontrol.TreeFolder"];
qx.Proto = constructor.prototype;
qx.OO.changeProperty(
{
name : "alwaysShowPlusMinusSymbol",
type : qx.constant.Type.BOOLEAN,
defaultValue : true
});
// Create a vertical splitpane for tree (top) and table (bottom)
var splitpane = new qx.ui.splitpane.VerticalSplitPane("1*", "2*");
splitpane.setEdge(0);
// Create a tree row structure for the tree root
var trs = qx.ui.treefullcontrol.TreeRowStructure.getInstance().standard(globals.dbFile);
// Create the tree and set its characteristics
var tree = new qx.ui.treefullcontrol.Tree(trs);
tree.set(
{
backgroundColor: 255,
border: qx.renderer.border.BorderPresets.getInstance().inset,
overflow: "auto",
height: null,
top: 10,
left: 0,
right: 0,
bottom: 10,
open: false
});
var addChildren = function(parent, children, retrieve)
{
var t;
var trs;
var child;
// Any children?
if (! children || children["length"] == 0)
{
// Nope. Allow parent's expand/contract button to be removed
parent.setAlwaysShowPlusMinusSymbol(false);
return;
}
for (i = 0; i < children.length; i++)
{
var name;
child = children[i];
// Determine name for new tree row. If first level, use entire
// DN. Otherwise, strip off first additional component.
if (retrieve == "defaultNamingContext")
{
name = child["defaultNamingContext"];
}
else
{
name = child["dn"].split(",")[0];
}
// Build a standard tree row
trs = qx.ui.treefullcontrol.TreeRowStructure.getInstance().standard(name);
// This row is a "folder" (it can have children)
t = new qx.ui.treefullcontrol.TreeFolder(trs);
// Add this row to its parent
parent.add(t);
}
// Force flushing of pending DOM updates. This is actually a
// work-around for a bug. Without this, occasionally, updates to the
// gui aren't displayed until some 'action' takes place, e.g. key
// press or mouse movement.
qx.ui.core.Widget.flushGlobalQueues();
}
// Prepare to issue RPC calls
var rpc = new qx.io.remote.Rpc();
rpc.setTimeout(60000);
rpc.setUrl("/services/");
rpc.setServiceName("samba.ldb");
rpc.setCrossDomain(false);
/*
* All subtrees will use this root node's event listeners. Create an
* event listener for an open while empty.
*/
tree.addEventListener(
qx.constant.Event.TREEOPENWHILEEMPTY,
function(e)
{
var parent = e.getData();
var hierarchy = parent.getHierarchy(new Array());
parent.debug("Requesting children...");
// Strip off the root node
hierarchy.shift();
// Determine the children. Differs depending on root or otherwise
var attributes;
var scope;
var baseDN;
// If parent is the root...
if (parent == tree)
{
// ... then we want the defaultNamingContext, ...
attributes = "defaultNamingContext";
// ... and we want only base scope
scope = "base";
// ... and an empty base DN
baseDN = "";
}
else
{
// otherwise, retrieve the DN,
attributes = "dn";
// ... and we want one level of scope
scope = "one";
// ... and base DN is the parent
baseDN = hierarchy.reverse().join(",");
}
mycall = rpc.callAsync(function(result, ex, id)
{
mycall = null;
if (ex == null)
{
parent.debug("Children obtained. Rendering...");
addChildren(parent, result, attributes);
parent.debug("Rendering complete.");
}
else
{
alert("Async(" + id + ") exception: " + ex);
}
},
"search", // method
globals.dbHandle, // database handle
"(objectclass=*)", // search expression
baseDN, // baseDN
scope, // scope
[ attributes ]); // attributes
});
/*
* All subtrees will use this root node's event listeners. Create an
* event listener for selection changed, to populate attribute/value table
*/
tree.getManager().addEventListener(
qx.constant.Event.CHANGESELECTION,
function(e)
{
var element = e.getData()[0];
var hierarchy = element.getHierarchy(new Array());
// Strip off the root node
hierarchy.shift();
// Determine the children. Differs depending on root or otherwise
var attributes;
var scope;
var baseDN;
// If element is the root...
if (element == tree)
{
// ... then just clear out the attribute/value table.
tableModel.setData([]);
return;
}
// We want all attributes
attributes = "*";
// We want the attributes only for the current element
scope = "base";
// Base DN is the current element
baseDN = hierarchy.reverse().join(",");
mycall = rpc.callAsync(function(result, ex, id)
{
mycall = null;
if (ex == null)
{
// If we received an empty list, ...
if (result == null)
{
// ... then just clear the attribute/value table.
tableModel.setData([]);
return;
}
// Start with an empty table dataset
var rowData = [];
// The result contains a single object: attributes
var attributes = result[0];
// Track the maximum length of the attribute values
var maxLen = 0;
// For each attribute we received...
for (var attr in attributes)
{
// If it's multi-valued (type is an array)...
if (typeof(attributes[attr]) == "object")
{
// ... then add each value with same name
var a = attributes[attr];
for (var i = 0; i < a.length; i++)
{
if (a[i].length > maxLen)
{
maxLen = a[i].length;
}
rowData.push([ attr, a[i] ]);
}
}
else // single-valued
{
// ... add its name and value to the table dataset
if (attributes[attr].length > maxLen)
{
maxLen = attributes[attr].length;
}
rowData.push([ attr, attributes[attr] ]);
}
}
// Adjust the width of the value column based on maxLen
table.setColumnWidth(1, maxLen * 7);
// Add the dataset to the table
tableModel.setData(rowData);
// Force flushing of pending DOM updates. This is
// actually a work-around for a bug. Without this,
// occasionally, updates to the gui aren't displayed until
// some 'action' takes place, e.g. key press or mouse
// movement.
qx.ui.core.Widget.flushGlobalQueues();
}
else
{
alert("Async(" + id + ") exception: " + ex);
}
},
"search", // method
globals.dbHandle, // database handle
"(objectclass=*)", // search expression
baseDN, // baseDN
scope, // scope
[ attributes ]); // attributes
});
// Add the tree to the page.
splitpane.addTop(tree);
// Create a simple table model
var tableModel = new qx.ui.table.SimpleTableModel();
tableModel.setColumns([ "Attribute", "Value" ]);
tableModel.setColumnEditable(0, false);
tableModel.setColumnEditable(1, false);
// Create a table
var table = new qx.ui.table.Table(tableModel);
with (table) {
set({
top: 10,
left: 0,
right: 0,
bottom: 10,
statusBarVisible: false,
columnVisibilityButtonVisible: false
});
setColumnWidth(0, 200);
setColumnWidth(1, 440);
setMetaColumnCounts([1, -1]);
};
// Add the table to the bottom portion of the splitpane
splitpane.addBottom(table);
// Add the first splitpane to the page
page.add(splitpane);
}
qx.core.Init.getInstance().defineMain(
function()
{
// Enable JSON-RPC debugging
qx.Settings.setCustomOfClass("qx.io.Json", "enableDebug", true);
if (false)
{
// We'd like all table columns to do "live resize". Unfortunately,
// it's too slow. Maybe someone wants to work on it...
var constructor = qx.OO.classes["qx.ui.table.TablePaneScroller"];
qx.Proto = constructor.prototype;
qx.OO.changeProperty(
{
name : "liveResize",
type : qx.constant.Type.BOOLEAN,
defaultValue : true
});
}
// Set appearances for this application
setAppearances();
// Get the client document
var clientDocument = qx.ui.core.ClientDocument.getInstance();
// Create the tabs and their windows, and attach to client document
var tabView = setupTabs(clientDocument);
// Open a database connection. Uses the dangerous sync request.
var rpc = new qx.io.remote.Rpc();
rpc.setTimeout(60000);
rpc.setUrl("/services/");
rpc.setServiceName("samba.ldb");
rpc.setCrossDomain(false);
try
{
// Database handle
globals.dbHandle = rpc.callSync("connect", globals.dbFile);
}
catch (ex)
{
alert("Sync exception: " + ex);
}
});
/*
* Local Variables:
* mode: c
* End:
*/
</script>
</body>
</html>
|