ttrss/FeedTree.js

173 lines
4.4 KiB
JavaScript

dojo.provide("fox.FeedTree");
dojo.provide("fox.FeedStoreModel");
dojo.require("dijit.Tree");
dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
getItemById: function(id) {
return this.store._itemsByIdentity[id];
},
getFeedValue: function(feed, is_cat, key) {
if (!this.store._itemsByIdentity) return undefined;
if (is_cat)
treeItem = this.store._itemsByIdentity['CAT:' + feed];
else
treeItem = this.store._itemsByIdentity['FEED:' + feed];
if (treeItem)
return this.store.getValue(treeItem, key);
},
getFeedName: function(feed, is_cat) {
return this.getFeedValue(feed, is_cat, 'name');
},
getFeedUnread: function(feed, is_cat) {
var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread'));
return (isNaN(unread)) ? 0 : unread;
},
setFeedUnread: function(feed, is_cat, unread) {
return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread));
},
setFeedValue: function(feed, is_cat, key, value) {
if (!value) value = '';
if (!this.store._itemsByIdentity) return undefined;
if (is_cat)
treeItem = this.store._itemsByIdentity['CAT:' + feed];
else
treeItem = this.store._itemsByIdentity['FEED:' + feed];
if (treeItem)
return this.store.setValue(treeItem, key, value);
},
});
dojo.declare("fox.FeedTree", dijit.Tree, {
_createTreeNode: function(args) {
var tnode = new dijit._TreeNode(args);
if (args.item.icon)
tnode.iconNode.src = args.item.icon[0];
//tnode.labelNode.innerHTML = args.label;
return tnode;
},
getIconClass: function (item, opened) {
return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
},
getLabelClass: function (item, opened) {
return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
},
getRowClass: function (item, opened) {
return (!item.error || item.error == '') ? "dijitTreeRow" :
"dijitTreeRow Error";
},
getLabel: function(item) {
if (item.unread > 0) {
return item.name + " (" + item.unread + ")";
} else {
return item.name;
}
},
selectFeed: function(feed, is_cat) {
if (is_cat)
treeNode = this._itemNodesMap['CAT:' + feed];
else
treeNode = this._itemNodesMap['FEED:' + feed];
if (treeNode) {
treeNode = treeNode[0];
if (!is_cat) this._expandNode(treeNode);
this._selectNode(treeNode);
}
},
setFeedIcon: function(feed, is_cat, src) {
if (is_cat)
treeNode = this._itemNodesMap['CAT:' + feed];
else
treeNode = this._itemNodesMap['FEED:' + feed];
if (treeNode) {
treeNode = treeNode[0];
treeNode.iconNode.src = src;
return true;
}
return false;
},
setFeedExpandoIcon: function(feed, is_cat, src) {
if (is_cat)
treeNode = this._itemNodesMap['CAT:' + feed];
else
treeNode = this._itemNodesMap['FEED:' + feed];
if (treeNode) {
treeNode = treeNode[0];
treeNode.expandoNode.src = src;
return true;
}
return false;
},
hasCats: function() {
if (this.model.store && this.model.store._itemsByIdentity)
return this.model.store._itemsByIdentity['CAT:-1'] != undefined;
else
return false;
},
hideRead: function (hide, show_special) {
if (this.hasCats()) {
var tree = this;
var cats = this.model.store._arrayOfTopLevelItems;
cats.each(function(cat) {
var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
var id = String(cat.id);
var node = tree._itemNodesMap[id];
var bare_id = parseInt(id.substr(id.indexOf(":")+1));
if (node) {
var check_unread = tree.model.getFeedUnread(bare_id, true);
if (hide && cat_unread == 0 && check_unread == 0) {
Effect.Fade(node[0].rowNode, {duration : 0.3,
queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
} else {
Element.show(node[0].rowNode);
++cat_unread;
}
}
});
} else {
this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
show_special);
}
},
hideReadFeeds: function (items, hide, show_special) {
var tree = this;
var cat_unread = 0;
items.each(function(feed) {
var id = String(feed.id);
var bare_id = parseInt(feed.bare_id);;
var unread = feed.unread[0];
var node = tree._itemNodesMap[id];
if (node) {
if (hide && unread == 0 && (bare_id > 0 || !show_special)) {
Effect.Fade(node[0].rowNode, {duration : 0.3,
queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
} else {
Element.show(node[0].rowNode);
++cat_unread;
}
}
});
return cat_unread;
},
});