web_frontend/actor.js

   1 //
   2 // Armadillo File Manager
   3 // Copyright (c) 2010-2011, Robert Sesek <http://www.bluestatic.org>
   4 //
   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.
   8 //
   9
  10 $.namespace('armadillo.Actor');
  11
  12 /**
  13  * The Actor is a popup that displays the various actions that can be performed
  14  * on a given File.
  15  * @param  {armadillo.File}  file  The file to act on.
  16  * @constructor
  17  */
  18 armadillo.Actor = function(file) {
  19   /**
  20    * The file object on which this acts.
  21    * @type  {armadillo.File}
  22    */
  23   this.file_ = file;
  24
  25   /**
  26    * The root DOM element for the actor.
  27    * @type  {Element}
  28    */
  29   this.element_ = null;
  30
  31   /**
  32    * Controls for the current action.
  33    * @type  {Element}
  34    */
  35   this.controlContainer_ = null;
  36 }
  37
  38 /**
  39  * Gets the root of the Actor.
  40  * @return  {Element}
  41  */
  42 armadillo.Actor.prototype.getElement = function() {
  43   return this.element_;
  44 };
  45
  46 /**
  47  * The different options that the Actor can perform.
  48  */
  49 armadillo.Actor.options_ = {
  50   OPEN : 'open',
  51   MOVE : 'move',
  52   DELETE : 'delete',
  53   TV_RENAME : 'tv-rename',
  54   DOWNLOAD : 'download'
  55 };
  56
  57 /**
  58  * String values for the options.
  59  */
  60 armadillo.Actor.optionStrings_ = {
  61   'open' : 'Open',
  62   'move' : 'Move',
  63   'delete' : 'Delete',
  64   'tv-rename' : 'Rename TV Episode',
  65   'download' : 'Download'
  66 };
  67
  68 /**
  69  * Creates and sets the elemnt this object represents.
  70  * @return  {Element}
  71  */
  72 armadillo.Actor.prototype.createDom = function() {
  73   this.element_ = $.createDom('div').addClass('actor').empty();
  74   for (var option in armadillo.Actor.options_) {
  75     var tile = this.createTile_(option);
  76     if (tile) {
  77       this.element_.append(tile);
  78     }
  79   }
  80
  81
  82   this.controlContainer_ = $.createDom('div');
  83   this.element_.append(this.controlContainer_);
  84
  85   return this.element_;
  86 };
  87
  88 /**
  89  * Creates the DOM Element that is inserted into the popup.
  90  * @param  {armadillo.Actor.options_}  Key of the option to create
  91  * @returns  {Element}
  92  */
  93 armadillo.Actor.prototype.createTile_ = function(option) {
  94   var value = armadillo.Actor.options_[option];
  95
  96   // Create the title element.
  97   var title = $.createDom('span').addClass('title');
  98   title.text(armadillo.Actor.optionStrings_[value]);
  99
 100   var tile = $.createDom('div').addClass('tile');
 101   tile.append(title);
 102
 103   // Cannot open non-directory files.
 104   if (value == armadillo.Actor.options_.OPEN && !this.file_.isDirectory()) {
 105     return null;
 106   }
 107
 108   tile.click(this.tileClickHandler_.bind(this, value));
 109   return tile;
 110 };
 111
 112 /**
 113  * Click handler for individual tiles.
 114  * @param {int} option The Actor.option used
 115  * @param  {Event}  e
 116  */
 117 armadillo.Actor.prototype.tileClickHandler_ = function(option, e) {
 118   this.controlContainer_.empty();
 119   this.controlContainer_.show();
 120   if (option == armadillo.Actor.options_.OPEN) {
 121     // TODO: assert that this.file_.isDirectory().
 122     app.navigate(this.file_.getName());
 123   } else if (option == armadillo.Actor.options_.MOVE) {
 124     this.performMove_();
 125   } else if (option == armadillo.Actor.options_.DELETE) {
 126     this.performDelete_();
 127   } else if (option == armadillo.Actor.options_.TV_RENAME) {
 128     this.performTVRename_();
 129   } else if (option == armadillo.Actor.options_.DOWNLOAD) {
 130     this.performDownload_();
 131   }
 132 };
 133
 134 /**
 135  * Subroutine to handle bringing up the move confirmation UI.
 136  * @private
 137  */
 138 armadillo.Actor.prototype.performMove_ = function() {
 139   var editor = new armadillo.PathControl(this.file_.getFullPath(), true);
 140   this.controlContainer_.append(editor.createDom());
 141
 142   var okCallback = function(e) {
 143     var newPath = editor.getPath();
 144     this.file_.move(newPath);
 145   };
 146   this.createOkCancel_(okCallback.bind(this), null);
 147 };
 148
 149 /**
 150  * Subroutine to handle bringing up the delete confirmation UI.
 151  * @private
 152  */
 153 armadillo.Actor.prototype.performDelete_ = function() {
 154   var content = $('<div>Are you sure you want to delete:<br/><strong>' +
 155       this.file_.getName() + '</strong></div>');
 156   this.controlContainer_.append(content);
 157
 158   var okCallback = function(e) {
 159     this.file_.remove();
 160   };
 161   this.createOkCancel_(okCallback.bind(this), null);
 162 };
 163
 164 /**
 165  * Subroutine that renames a file to it's title based on season and episode.
 166  * @private
 167  */
 168 armadillo.Actor.prototype.performTVRename_ = function() {
 169   var renamer = new armadillo.TVRenamer(this.file_);
 170   renamer.run();
 171 };
 172
 173 /**
 174  * Subroutine that streams a file.
 175  * @private
 176  */
 177 armadillo.Actor.prototype.performDownload_ = function() {
 178   window.location = 'download?path=' + this.file_.getFullPath();
 179 };
 180
 181 /**
 182  * Creates two buttons: one for OK one for Cancel and attahes them to the
 183  * |controlContainer_|.
 184  * @param  {function(Event)?}  okCallback
 185  * @param  {function(Event)?}  cancelCallback
 186  */
 187 armadillo.Actor.prototype.createOkCancel_ = function(okCallback, cancelCallback) {
 188   var ok = $.createDom('button').text('OK');
 189   if (okCallback)
 190     ok.click(okCallback);
 191   var cancel = $.createDom('button').text('Cancel');
 192   if (!cancelCallback)
 193     cancelCallback = this.defaultCancelCallback_.bind(this);
 194   cancel.click(cancelCallback);
 195   this.controlContainer_.append(ok);
 196   this.controlContainer_.append(cancel);
 197 };
 198
 199 /**
 200  * The default cancel callback for the above createOkCancel_().
 201  * @param  {event}  e
 202  * @private
 203  */
 204 armadillo.Actor.prototype.defaultCancelCallback_ = function(e) {
 205   this.controlContainer_.empty();
 206 };