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 * The name of the file at the |path_|.
43 * Whether or not the last component is editable.
46 this.editableLastComponent_
= editLastComponent
;
50 * @type {goog.events.EventHandler}
52 this.eh_
= new goog
.events
.EventHandler();
54 goog
.inherits(armadillo
.PathControl
, goog
.ui
.Component
);
60 armadillo
.PathControl
.prototype.disposeInternal
= function() {
61 armadillo
.PathControl
.superClass_
.disposeInternal
.call(this);
68 * @param {string} path
70 armadillo
.PathControl
.prototype.setPath
= function(path
) {
71 this.path_
= app
.stripLastPathComponent(path
);
72 this.name_
= path
.substr(this.path_
.length
);
73 console
.log(this.path_
+ ' = ' + this.name_
);
80 armadillo
.PathControl
.prototype.getPath
= function() {
81 return app
.joinPath(this.path_
, this.name_
);
85 * Creates a new path control object.
87 armadillo
.PathControl
.prototype.createDom
= function() {
88 this.decorateInternal(this.dom_
.createElement('div'));
94 armadillo
.PathControl
.prototype.canDecorate
= function() {
99 * Decorates the given element into a path control.
100 * @param {Element} element
102 armadillo
.PathControl
.prototype.decorateInternal
= function(element
) {
103 this.element_
= element
;
104 var components
= this.path_
.split('/');
106 // If this is an item that lives at the root, generate a special node for
107 // moving between items at the top level.
110 // If the last component is emtpy, do not use it because it means a directory
112 if (components
[components
.length
- 1] == '') {
113 goog
.array
.removeAt(components
, components
.length
- 1);
117 goog
.array
.forEach(components
, function (part
, i
) {
118 this.addChild(this.createComponentNode_(path
, part
), true);
119 path
= app
.joinPath(path
, part
);
122 var nameComponent
= null;
123 if (this.editableLastComponent_
) {
129 nameComponent
= new goog
.ui
.Control(this.dom_
.createDom('input', attrs
));
130 nameComponent
.setAllowTextSelection(true);
131 nameComponent
.setHandleMouseEvents(true);
132 this.addChild(nameComponent
, true);
133 this.eh_
.listen(nameComponent
.getElement(), goog
.events
.EventType
.CHANGE
,
134 this.nameChanged_
, false, this);
136 nameComponent
= new goog
.ui
.Control(this.name_
);
137 this.addChild(nameComponent
, true);
139 goog
.dom
.classes
.add(nameComponent
.getElement(), 'goog-inline-block');
143 * Creates a node for a single path component.
144 * @param {string} path The path up to this point.
145 * @param {string} name The current component after |path|.
147 armadillo
.PathControl
.prototype.createComponentNode_
= function(path
, name
) {
148 var menu
= new goog
.ui
.FilteredMenu();
149 menu
.setFilterLabel(name
);
150 menu
.setAllowMultiple(false);
151 menu
.setOpenFollowsHighlight(true);
152 goog
.events
.listen(menu
, goog
.ui
.Component
.EventType
.ACTION
,
153 this.componentChanged_
, false, this);
154 this.fetchMenuContents_(path
, name
, menu
);
156 var button
= new goog
.ui
.MenuButton(name
, menu
, null, this.dom_
);
157 button
.setFocusablePopupMenu(true);
158 button
.setScrollOnOverflow(true);
159 button
.setVisible(true);
164 * Queries the back-end for all the items at a given path and attaches them to
166 * @param {string} path The path to get a list of items in
167 * @param {string} name The name to select
168 * @param {goog.ui.Menu} The menu to attach items to
170 armadillo
.PathControl
.prototype.fetchMenuContents_
= function(path
, name
, menu
) {
171 var callback
= function(e
) {
172 var data
= e
.target
.getResponseJson();
174 app
.showError(data
['message']);
178 // If this is the root path element, make sure the root is accessible for
180 goog
.array
.insertAt(data
, '/', 0);
182 goog
.array
.forEach(data
, function (caption
) {
183 // It only makes sense to be able to move into directories.
184 if (!app
.isDirectory(caption
)) {
187 var item
= new goog
.ui
.MenuItem(caption
);
188 item
.setValue(app
.joinPath(path
, name
, caption
));
190 if (caption
== name
) {
191 menu
.setHighlighted(item
);
195 app
.sendRequest('list', {'path' : app
.joinPath(path
, name
)}, callback
);
199 * Handler for changing a component of the control.
202 armadillo
.PathControl
.prototype.componentChanged_
= function(e
) {
203 console
.log(e
.target
.getValue());
204 this.path_
= e
.target
.getValue();
205 this.removeChildren(true);
206 this.decorateInternal(this.element_
);
210 * Handler for changing the editable name component.
213 armadillo
.PathControl
.prototype.nameChanged_
= function(e
) {
214 // TODO: assert(this.editableLastComponent_)
215 console
.log('new name = ' + e
.target
.value
);
216 this.name_
= e
.target
.value
;