2 // Armadillo File Manager
3 // Copyright (c) 2010, Robert Sesek <http://www.bluestatic.org>
5 // This program is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free Software
7 // Foundation, either version 3 of the License, or any later version.
10 goog
.provide('armadillo.PathControl');
12 goog
.require('goog.array');
13 goog
.require('goog.ui.Component');
14 goog
.require('goog.ui.FilteredMenu');
15 goog
.require('goog.ui.LabelInput');
16 goog
.require('goog.ui.MenuButton');
17 goog
.require('goog.ui.MenuItem');
20 * Creates a new path editing control for a given path.
21 * @param {string} path The path to create an editor for
22 * @param {bool} editLastComponent Whether the last component should be shown as an edit box
23 * @param {DomHelper} opt_domHelper Optional DOM helper
26 armadillo
.PathControl
= function(path
, editLastComponent
, opt_domHelper
) {
27 goog
.ui
.Component
.call(this, opt_domHelper
);
30 * Full path of the control.
36 * Whether or not the last component is editable.
39 this.editableLastComponent_
= editLastComponent
;
42 * List of path components
45 this.components_
= new Array();
47 goog
.inherits(armadillo
.PathControl
, goog
.ui
.Component
);
53 armadillo
.PathControl
.prototype.disposeInternal
= function() {
54 armadillo
.PathControl
.superClass_
.disposeInternal
.call(this);
55 this.components_
= null;
59 * Creates a new path control object.
61 armadillo
.PathControl
.prototype.createDom
= function() {
62 this.decorateInternal(this.dom_
.createElement('div'));
68 armadillo
.PathControl
.prototype.canDecorate
= function() {
73 * Decorates the given element into a path control.
74 * @param {Element} element
76 armadillo
.PathControl
.prototype.decorateInternal
= function(element
) {
77 this.element_
= element
;
78 var components
= this.path_
.split('/');
80 if (components
.length
== 2) {
81 // If this is an item that lives at the root, generate a special node for
82 // moving between items at the top level.
85 // Otherwise, just remove it as the first node will list all items at the
87 goog
.array
.removeAt(components
, 0);
90 // If the last component is emtpy, do not use it because it means a directory
92 if (components
[components
.length
- 1] == '') {
93 goog
.array
.removeAt(components
, components
.length
- 1);
97 goog
.array
.forEach(components
, function (part
, i
) {
98 if (i
!= components
.length
- 1) {
99 this.addChild(this.createComponentNode_(path
, part
), true);
101 var input
= new goog
.ui
.LabelInput(part
, this.dom_
);
102 this.addChild(input
, true);
103 input
.setEnabled(this.editableLastComponent_
);
104 input
.setValue(part
);
111 * Creates a node for a single path component.
112 * @param {string} path The path up to this point.
113 * @param {string} name The current component after |path|.
115 armadillo
.PathControl
.prototype.createComponentNode_
= function(path
, name
) {
116 var menu
= new goog
.ui
.FilteredMenu();
117 menu
.setFilterLabel(name
);
118 menu
.setAllowMultiple(false);
119 menu
.setOpenFollowsHighlight(true);
120 goog
.events
.listen(menu
, goog
.ui
.Component
.EventType
.ACTION
,
121 this.componentChanged_
, false, this);
122 this.fetchMenuContents_(path
, name
, menu
);
124 var button
= new goog
.ui
.MenuButton(name
, menu
, null, this.dom_
);
125 button
.setFocusablePopupMenu(true);
126 button
.setScrollOnOverflow(true);
127 button
.setVisible(true);
132 * Queries the back-end for all the items at a given path and attaches them to
134 * @param {string} path The path to get a list of items in
135 * @param {string} name The name to select
136 * @param {goog.ui.Menu} The menu to attach items to
138 armadillo
.PathControl
.prototype.fetchMenuContents_
= function(path
, name
, menu
) {
139 var callback
= function(e
) {
140 var data
= e
.target
.getResponseJson();
142 app
.showError(data
['message']);
146 // If this is the root path element, make sure the root is accessible for
148 goog
.array
.insertAt(data
, '/', 0);
150 goog
.array
.forEach(data
, function (caption
) {
151 // It only makes sense to be able to move into directories.
152 if (!app
.isDirectory(caption
)) {
155 var item
= new goog
.ui
.MenuItem(caption
);
156 item
.setValue(path
+ caption
);
158 if (caption
== name
) {
159 menu
.setHighlighted(item
);
163 app
.sendRequest('list', {'path':path
}, callback
);
167 * Handler for changing a component of the control.
170 armadillo
.PathControl
.prototype.componentChanged_
= function(e
) {
171 console
.log(e
.target
.getValue());