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recentfiles.js
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recentfiles.js
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/**
* Adds a menu item with a submenu that lists all recently opened files
*
* @copyright 2010, Ajax.org B.V.
* @license GPLv3 <http://www.gnu.org/licenses/gpl.txt>
*/
define(function(require, exports, module) {
var ide = require("core/ide");
var ext = require("core/ext");
var util = require("core/util");
var settings = require("core/settings");
var menus = require("ext/menus/menus");
var editors = require("ext/editors/editors");
module.exports = ext.register("ext/recentfiles/recentfiles", {
dev : "Ajax.org",
name : "Recent Files",
alone : true,
type : ext.GENERAL,
offline : false,
nodes : [],
init : function(){
var _self = this;
this.nodes.push(
this.menu =
menus.addItemByPath("File/Open Recent/", null, 600),
this.divider =
menus.addItemByPath("File/Open Recent/~", new apf.divider(), 1000000),
menus.addItemByPath("File/Open Recent/Clear Menu", new apf.item({
onclick : function(){
_self.clearMenu();
}
}), 2000000)
);
ide.addEventListener("settings.load", function(e){
var model = e.model;
var strSettings = model.queryValue("auto/recentfiles");
if (strSettings) {
var currentSettings;
try {
currentSettings = JSON.parse(strSettings);
}
catch (ex) {
//fail! revert to default
currentSettings = [];
}
_self.clearMenu();
for (var i = currentSettings.length - 1; i >= 0; i--) {
_self.$add(currentSettings[i]);
}
}
});
ide.addEventListener("settings.save", function(e){
if (!_self.changed)
return;
var xmlSettings = apf.createNodeFromXpath(e.model.data, "auto/recentfiles/text()");
var currentSettings = [];
var nodes = _self.menu.childNodes;
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].localName == "item") {
currentSettings.push({
caption : nodes[i].caption,
value : nodes[i].value
});
}
else break;
}
xmlSettings.nodeValue = JSON.stringify(currentSettings);
});
function evHandler(e){
var node = e.node || e.xmlNode;
if (!node)
return;
if (e.name != "afterfilesave" && node.getAttribute("newfile") == 1)
return;
var obj = {
caption : node.getAttribute("name"),
value : node.getAttribute("path"),
node : node
};
_self.$add(obj);
settings.save();
}
ide.addEventListener("afteropenfile", evHandler);
ide.addEventListener("afterfilesave", evHandler);
ide.addEventListener("closefile", evHandler);
},
$add : function(def) {
var found, nodes = this.menu.childNodes;
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].nodeType != 1) continue;
if (nodes[i].localName == "item") {
if (nodes[i].getAttribute("value") == def.value) {
found = nodes[i];
break;
}
}
else break;
}
if (found) {
this.menu.insertBefore(found, this.menu.firstChild);
}
else {
if (def.caption && def.value) {
this.menu.insertBefore(new apf.item({
caption : def.caption,
value : def.value,
onclick : function(){
var node = apf.n("<file/>")
.attr("name", def.caption)
.attr("path", def.value)
.node();
editors.gotoDocument({doc: ide.createDocument(node), origin: "recentfiles"});
}
}), this.menu.firstChild);
}
}
while (this.menu.childNodes.length > 12) {
this.divider.previousSibling.destroy(true, true);
}
this.changed = true;
var itemNodes = this.menu.selectNodes("item");
if (itemNodes.length == 1)
itemNodes[0].disable();
else
itemNodes[itemNodes.length - 1].enable();
},
clearMenu : function(){
var nodes = this.menu.childNodes;
for (var i = nodes.length - 1; i >= 0; i--) {
if (nodes[0].localName == "item")
nodes[0].destroy(true, true);
else break;
}
this.menu.selectNodes("item")[0].disable();
},
destroy : function(){
menus.remove("File/Open Recent");
this.$destroy();
}
});
});