RetroZilla/extensions/cview/resources/content/cview-static.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Robert Ginda, rginda@netscape.com, original author
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* This file contains "static" functions for cview. In this case static just
* means not-an-event-handler. If you can come up with a better name, let
* me know. The main code of cview is divided between this file and
* cview-handlers.js
*/
var cview = new Object();
/*
* instead of creating a slew of global variables, all app-wide values are
* stored on this cview object.
*/
/* number of items to process per refresh step */
cview.REFRESH_ITEMS_PER_CYCLE = 30;
/* number of milliseconds to wait between refresh steps */
cview.REFRESH_CYCLE_DELAY = 200;
cview.componentMode = "all";
cview.interfaceMode = "all";
/*
* hide/show entries in the components list based on the componentMode and
* componentFilter properties of the cview object.
*/
function filterComponents()
{
function filterAll (rec)
{
if (rec.isHidden)
rec.unHide();
cview.visibleComponents++;
}
function filterContains (rec)
{
if (rec.name.search(cview.componentFilter) != -1)
{
if (rec.isHidden)
rec.unHide();
cview.visibleComponents++;
}
else
{
if (!rec.isHidden)
rec.hide();
}
}
function filterStarts (rec)
{
if (rec.name.search(cview.componentFilter) == 0)
{
if (rec.isHidden)
rec.unHide();
cview.visibleComponents++;
}
else
{
if (!rec.isHidden)
rec.hide();
}
}
var cmps = cview.componentView.childData.childData;
var count = cmps.length;
cview.visibleComponents = 0;
switch (cview.componentMode)
{
case "all":
filterFunction = filterAll;
break;
case "contains":
filterFunction = filterContains;
break;
case "starts-with":
filterFunction = filterStarts;
break;
}
for (var i = 0; i < count; ++i)
filterFunction (cmps[i]);
refreshLabels();
}
/*
* Same as filterComponents() except it works on the interface list
*/
function filterInterfaces()
{
function filterAll (rec)
{
if (rec.isHidden)
rec.unHide();
cview.visibleInterfaces++;
}
function filterContains (rec)
{
if (rec.name.search(cview.interfaceFilter) != -1)
{
if (rec.isHidden)
rec.unHide();
cview.visibleInterfaces++;
}
else
{
if (!rec.isHidden)
rec.hide();
}
}
function filterStarts (rec)
{
if (rec.name.search(cview.interfaceFilter) == 0)
{
if (rec.isHidden)
rec.unHide();
cview.visibleInterfaces++;
}
else
{
if (!rec.isHidden)
rec.hide();
}
}
var ifcs = cview.interfaceView.childData.childData;
var count = ifcs.length;
cview.visibleInterfaces = 0;
switch (cview.interfaceMode)
{
case "all":
filterFunction = filterAll;
break;
case "contains":
filterFunction = filterContains;
break;
case "starts-with":
filterFunction = filterStarts;
break;
}
for (var i = 0; i < count; ++i)
filterFunction (ifcs[i]);
refreshLabels();
}
/*
* Update the list headings based on the componentMode and
* componentFilter properties of the cview object.
*/
function refreshLabels()
{
var value = "";
switch (cview.componentMode)
{
case "all":
value = "All components";
break;
case "contains":
value = "Components containing '" + cview.componentFilter + "'";
break;
case "starts-with":
value = "Components starting with '" + cview.componentFilter + "'";
break;
default:
value = "Components?";
break;
}
value += " (" + cview.visibleComponents + "/" + cview.totalComponents + ")";
document.getElementById("component-label").setAttribute ("value", value);
switch (cview.interfaceMode)
{
case "all":
value = "All interfaces";
break;
case "contains":
value = "Interfaces containing '" + cview.interfaceFilter + "'";
break;
case "starts-with":
value = "Interfaces starting with '" + cview.interfaceFilter + "'";
break;
case "implemented-by":
if (!cview.interfaceFilter)
value = "Please select a component";
else
value = "Interfaces implemented by '" +
Components.classes[cview.interfaceFilter] + "'";
break;
default:
value = "Interfaces?";
break;
}
value += " (" + cview.visibleInterfaces + "/" + cview.totalInterfaces + ")";
document.getElementById("interface-label").setAttribute ("value", value);
}