From fd399ece8539c5b1fb171d813bd03a743ff3982a Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Thu, 7 Feb 2013 01:56:49 -0800
Subject: [PATCH] #268: Implement admin component stubs.

---
 guacamole/src/main/webapp/admin.xhtml        |  30 +--
 guacamole/src/main/webapp/scripts/admin.js   | 267 +++++++++++++++++++
 guacamole/src/main/webapp/scripts/guac-ui.js | 215 ---------------
 guacamole/src/main/webapp/styles/ui.css      |  87 +++---
 4 files changed, 310 insertions(+), 289 deletions(-)
 create mode 100644 guacamole/src/main/webapp/scripts/admin.js

diff --git a/guacamole/src/main/webapp/admin.xhtml b/guacamole/src/main/webapp/admin.xhtml
index d344da336..68f3ce85b 100644
--- a/guacamole/src/main/webapp/admin.xhtml
+++ b/guacamole/src/main/webapp/admin.xhtml
@@ -41,10 +41,12 @@
                 on your access level, users can be added and deleted, and their
                 passwords can be changed.
             </p>
-            
+           
+            <!--
             <div class="user">
                 <div class="caption"><div class="type"><div class="icon add"/></div><span class="name"><input style="width: 20em; padding: 0.25em" type="text" placeholder="Add user"/></span></div>
             </div>
+            -->
             
         </div>
 
@@ -58,9 +60,11 @@
                 can be changed.
             </p>
 
+            <!--
             <div class="connection">
                 <div class="caption"><div class="protocol"><div class="icon add"/></div><span class="name"><input style="width: 20em; padding: 0.25em" type="text" placeholder="Add connection"/></span></div>
             </div>
+            -->
             
         </div>
 
@@ -68,6 +72,7 @@
             Guacamole ${project.version}
         </div>
 
+        <script type="text/javascript" src="scripts/admin.js"></script>
         <script type="text/javascript" src="scripts/service.js"></script>
         <script type="text/javascript" src="scripts/session.js"></script>
         <script type="text/javascript" src="scripts/history.js"></script>
@@ -75,29 +80,10 @@
 
         <script type="text/javascript"><![CDATA[
 
-            var connections = document.getElementById("connections");
             var users = document.getElementById("users");
 
-            var connection = new GuacamoleService.Connection("vnc", "Test connection");
-            for (var i=0; i<10; i++) {
-
-                (function() {
-                    var conn = new GuacUI.EditableConnection(connection);
-                    connections.appendChild(conn.getElement());
-                    conn.getElement().onclick = function() {
-                        conn.setEditMode(!conn.edit);
-                    };
-                })();
-
-                (function() {
-                    var user = new GuacUI.EditableUser("testuser");
-                    users.appendChild(user.getElement());
-                    user.getElement().onclick = function() {
-                        user.setEditMode(!user.edit);
-                    };
-                })();
-
-            }
+            var user_manager = new GuacAdmin.UserManager();
+            users.appendChild(user_manager.getElement());
 
         ]]></script>
 
diff --git a/guacamole/src/main/webapp/scripts/admin.js b/guacamole/src/main/webapp/scripts/admin.js
new file mode 100644
index 000000000..b6d5b72c9
--- /dev/null
+++ b/guacamole/src/main/webapp/scripts/admin.js
@@ -0,0 +1,267 @@
+/*
+ *  Guacamole - Clientless Remote Desktop
+ *  Copyright (C) 2010  Michael Jumper
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Main Guacamole admin namespace.
+ * @namespace
+ */
+var GuacAdmin = GuacAdmin || {};
+
+/**
+ * An arbitrary input field. Note that this object is not a component, and has
+ * no corresponding element. Other objects which use GuacAdmin.Field may
+ * interpret its values and render an element, however.
+ * 
+ * @constructor
+ * @param {String} title A human-readable title for the field.
+ * @param {String} type The type of the input field.
+ * @param {String} value The default value, if any.
+ */
+GuacAdmin.Field = function(title, type, value) {
+
+    /**
+     * A human-readable title describing this field.
+     */
+    this.title = title;
+
+    /**
+     * The type of this field. Possible values are "text", "password", and
+     * "checkbox".
+     */
+    this.type = type;
+
+    /**
+     * The default value of this field.
+     */
+    this.value = value;
+
+};
+
+/**
+ * An arbitrary button. Note that this object is not a component, and has
+ * no corresponding element. Other objects which use GuacAdmin.Button may
+ * interpret its values and render an element, however.
+ * 
+ * @constructor
+ * @param {String} title A human-readable title for the button.
+ */
+GuacAdmin.Button = function(title) {
+
+    /**
+     * A human-readable title describing this button.
+     */
+    this.title = title;
+
+};
+
+/**
+ * An arbitrary table-based form. Given an array of fields and an array
+ * of buttons, GuacAdmin.Form constructs a clean HTML form using DOM Elements.
+ * 
+ * @constructor
+ * @param {GuacAdmin.Field[]} fields An array of all fields to include in the
+ *                                   form.
+ * @param {GuacAdmin.Button[]} buttons An array of all buttons to include in the
+ *                                     form.
+ */
+GuacAdmin.Form = function(fields, buttons) {
+
+    // Main div and fields
+    var element     = GuacUI.createElement("div", "form");
+    var field_table = GuacUI.createChildElement(element, "table", "fields");
+
+    // Buttons
+    var button_div = GuacUI.createChildElement(element, "div", "object-buttons");
+    
+    /**
+     * Returns the DOM element representing this form.
+     */
+    this.getElement = function() {
+        return element;
+    };
+
+    /*
+     * Add all fields
+     */
+
+    var i;
+    for (i=0; i<fields.length; i++) {
+
+        // Get field
+        var field = fields[i];
+
+        // Add elements
+        var row    = GuacUI.createChildElement(field_table, "tr");
+        var header = GuacUI.createChildElement(row, "th");
+        var cell   = GuacUI.createChildElement(row, "td");
+
+        // Set title
+        header.textContent = field.title;
+
+        switch (field.type) {
+
+            // HTML types
+            case "text":
+            case "password":
+            case "checkbox":
+                var input  = GuacUI.createChildElement(cell, "input");
+
+                // Set type and value
+                input.setAttribute("type", field.type);
+                if (field.value) input.setAttribute("value", field.value);
+                break;
+
+            // Connection list
+            case "connections":
+                var connection_selector = GuacUI.createChildElement(cell, "div", "connection-list");
+                break;
+
+        }
+
+    }
+    
+    /*
+     * Add all buttons
+     */
+
+    for (i=0; i<buttons.length; i++) {
+
+        // Add new button
+        var button = GuacUI.createChildElement(button_div, "button", name);
+        button.textContent = buttons[i].title;
+
+    }
+
+};
+
+/**
+ * An arbitrary list item with an icon and caption.
+ */
+GuacAdmin.ListItem = function(type, title) {
+
+    // Create connection display elements
+    var element = GuacUI.createElement("div",  "list-item");
+    var icon    = GuacUI.createChildElement(element, "div",  "icon");
+    var name    = GuacUI.createChildElement(element, "span", "name");
+    GuacUI.addClass(icon, type);
+
+    // Set name
+    name.textContent = title;
+
+    /**
+     * Returns the DOM element representing this connection.
+     */
+    this.getElement = function() {
+        return element;
+    };
+
+};
+
+
+/**
+ * User management component.
+ * @constructor
+ */
+GuacAdmin.UserManager = function() {
+
+    /**
+     * Reference to this UserManager.
+     */
+    var user_manager = this;
+
+    /**
+     * Container element for UserManager.
+     */
+    var element = GuacUI.createElement("div", "user-list");
+
+    /**
+     * User property form.
+     */
+    var user_properties = new GuacAdmin.Form(
+
+        /* Fields */
+        [new GuacAdmin.Field("Password:", "password", "12341234"),
+         new GuacAdmin.Field("Re-enter Password:", "password", "12341234"),
+         new GuacAdmin.Field("Connections:", "connections")],
+
+        /* Buttons */
+        [new GuacAdmin.Button("Save"),
+         new GuacAdmin.Button("Cancel"),
+         new GuacAdmin.Button("Delete")]
+
+    );
+
+
+    /**
+     * Returns the DOM element representing this UserManager.
+     */
+    this.getElement = function() {
+        return element;
+    };
+
+    /**
+     * Adds the given username to the users visible within this UserManager.
+     */
+    this.add = function(username) {
+
+        // Create and append item
+        var item = new GuacAdmin.ListItem("user", username);
+        element.appendChild(item.getElement());
+
+    };
+
+    /**
+     * Removes the given username from the users visible within this UserManager.
+     */
+    this.remove = function(username) {
+        /* STUB */
+    };
+
+    /**
+     * Sets all visible usernames.
+     */
+    this.setUsers = function(users) {
+        /* STUB */
+    };
+
+    /**
+     * Event handler called when the user wishes to add a given user.
+     * 
+     * @event
+     * @param {String} username The username added.
+     */
+    this.onadd = null;
+
+    /**
+     * Event handler called when the user wishes to remove a given user.
+     * 
+     * @event
+     * @param {String} username The username removed.
+     */
+    this.onremove = null;
+
+    /**
+     * Event handler called when the user has edited a given user, and wishes
+     * to save the updated user to the server.
+     * 
+     * @event
+     * @param {String} username The username edited.
+     */
+    this.onsave = null;
+
+};
\ No newline at end of file
diff --git a/guacamole/src/main/webapp/scripts/guac-ui.js b/guacamole/src/main/webapp/scripts/guac-ui.js
index b0d7f72a2..3501f16f6 100644
--- a/guacamole/src/main/webapp/scripts/guac-ui.js
+++ b/guacamole/src/main/webapp/scripts/guac-ui.js
@@ -495,218 +495,3 @@ GuacUI.Connection = function(connection) {
     };
 
 };
-
-/**
- * An arbitrary table-based form.
- */
-GuacUI.Form = function() {
-
-    var element = GuacUI.createElement("table");
-
-    /**
-     * Returns the DOM element representing this form.
-     */
-    this.getElement = function() {
-        return element;
-    };
-
-    this.addField = function(title, type, value) {
-
-        // Add elements
-        var row    = GuacUI.createChildElement(element, "tr");
-        var header = GuacUI.createChildElement(row, "th");
-        var cell   = GuacUI.createChildElement(row, "td");
-        var input  = GuacUI.createChildElement(cell, "input");
-
-        // Set title
-        header.textContent = title;
-
-        // Set type and value
-        input.setAttribute("type", type);
-        if (value) input.setAttribute("value", value);
-
-    };
-
-};
-
-/**
- * A user UI object.
- */
-GuacUI.User = function(username) {
-
-    /**
-     * This user's username.
-     */
-    this.username = username;
-
-    var user_type = "normal";
-
-    // Create connection display elements
-    var element       = GuacUI.createElement("div",  "user");
-    var caption       = GuacUI.createChildElement(element ,"div",  "caption");
-    var type          = GuacUI.createChildElement(caption, "div",  "type");
-    var name          = GuacUI.createChildElement(caption, "span", "name");
-    GuacUI.createChildElement(type, "div",  "icon " + user_type);
-
-    // Get URL
-    var url = "user.xhtml?name=" + encodeURIComponent(username);
-
-    // Create link to client
-    element.onclick = function() {
-
-        // Attempt to focus existing window
-        var current = window.open(null, username);
-
-        // If window did not already exist, set up as
-        // Guacamole client
-        if (!current.GuacUI)
-            window.open(url, username);
-
-    };
-
-    // Set name
-    name.textContent = username;
-
-    /**
-     * Returns the DOM element representing this connection.
-     */
-    this.getElement = function() {
-        return element;
-    };
-
-};
-
-
-/**
- * An editable user UI object.
- */
-GuacUI.EditableUser = function(username) {
-
-    /**
-     * This user's username.
-     */
-    this.username = username;
-
-    /**
-     * Current status of edit mode.
-     */
-    this.edit = false;
-
-    // Create contained user
-    var user = new GuacUI.User(username);
-    var element = user.getElement();
-    GuacUI.addClass(element, "editable");
-
-    // Fields
-    var fields = GuacUI.createChildElement(element, "div", "fields");
-    var form = new GuacUI.Form();
-
-    // Add form
-    fields.appendChild(form.getElement());
-
-    // Add fields
-    form.addField("Password:",          "password", "123412341234");
-    form.addField("Re-enter Password:", "password", "123412341234");
-
-    // Buttons
-    var buttons = GuacUI.createChildElement(fields, "div", "object-buttons");
-    
-    var save    = GuacUI.createChildElement(buttons, "button", "save");
-    save.textContent = "Save";
-    
-    var cancel  = GuacUI.createChildElement(buttons, "button", "cancel");
-    cancel.textContent = "Cancel";
-    
-    var del     = GuacUI.createChildElement(buttons, "button", "delete");
-    del.textContent = "Delete";
-
-    /**
-     * Returns the DOM element representing this connection.
-     */
-    this.getElement = function() {
-        return element;
-    };
-
-    /**
-     * Sets/unsets edit mode. When edit mode is on, the user's properties
-     * will be visible and editable.
-     */
-    this.setEditMode = function(enabled) {
-
-        // Set edit mode
-        this.edit = enabled;
-
-        // Alter class accordingly
-        if (enabled)
-            GuacUI.addClass(element, "edit");
-        else
-            GuacUI.removeClass(element, "edit");
-
-    };
-
-};
-
-
-/**
- * An editable connection UI object.
- */
-GuacUI.EditableConnection = function(connection) {
-
-    /**
-     * Current status of edit mode.
-     */
-    this.edit = false;
-
-    // Create contained connection 
-    var conn = new GuacUI.Connection(connection);
-    var element = conn.getElement();
-    GuacUI.addClass(element, "editable");
-
-    // Fields
-    var fields = GuacUI.createChildElement(element, "div", "fields");
-    var form = new GuacUI.Form();
-
-    // Add form
-    fields.appendChild(form.getElement());
-
-    // Add fields
-    form.addField("Password:",          "password", "123412341234");
-    form.addField("Re-enter Password:", "password", "123412341234");
-
-    // Buttons
-    var buttons = GuacUI.createChildElement(fields, "div", "object-buttons");
-    
-    var save    = GuacUI.createChildElement(buttons, "button", "save");
-    save.textContent = "Save";
-    
-    var cancel  = GuacUI.createChildElement(buttons, "button", "cancel");
-    cancel.textContent = "Cancel";
-    
-    var del     = GuacUI.createChildElement(buttons, "button", "delete");
-    del.textContent = "Delete";
-
-    /**
-     * Returns the DOM element representing this connection.
-     */
-    this.getElement = function() {
-        return element;
-    };
-
-    /**
-     * Sets/unsets edit mode. When edit mode is on, the connection's properties
-     * will be visible and editable.
-     */
-    this.setEditMode = function(enabled) {
-
-        // Set edit mode
-        this.edit = enabled;
-
-        // Alter class accordingly
-        if (enabled)
-            GuacUI.addClass(element, "edit");
-        else
-            GuacUI.removeClass(element, "edit");
-
-    };
-
-};
diff --git a/guacamole/src/main/webapp/styles/ui.css b/guacamole/src/main/webapp/styles/ui.css
index b7f15503e..bf44c97c3 100644
--- a/guacamole/src/main/webapp/styles/ui.css
+++ b/guacamole/src/main/webapp/styles/ui.css
@@ -152,8 +152,7 @@ div.section {
  * List elements
  */
 
-.user,
-.connection {
+.list-item {
 
     display: block;
     text-align: left;
@@ -170,24 +169,7 @@ div.section {
 
 }
 
-.connection .thumbnail {
-    margin: 0.5em;
-    display: none;
-}
-
-.connection .thumbnail img {
-    border: 1px solid black;
-    box-shadow: 1px 1px 5px black;
-    max-width: 75%;
-}
-
-.user .type,
-.connection .protocol {
-    display: inline-block;
-}
-
-.user .icon,
-.connection .icon {
+.list-item .icon {
     width: 24px;
     height: 24px;
     background-size: 16px 16px;
@@ -199,19 +181,15 @@ div.section {
     opacity: 0.5;
 }
 
-.user .caption,
-.connection .caption {
+.list-item .icon {
     display: inline-block;
-    vertical-align: top;
 }
 
-.user .caption *,
-.connection .caption * {
+.list-item * {
     vertical-align: middle;
 }
 
-.user .name,
-.connection .name {
+.list-item .name {
     color: black;
     font-weight: normal;
     padding: 0.1em;
@@ -219,31 +197,35 @@ div.section {
 }
 
 /*
- * List element edit / non-edit styling
+ * List element styling
  */
 
-.user.edit,
-.connection.edit {
+.list-item.selected {
     background: #DEB;
     border: 1px solid rgba(0, 0, 0, 0.25);
 }
 
-.user.edit .icon,
-.connection.edit .icon {
+.list-item.selected.icon {
     opacity: 1.0;
 }
 
-.user:not(.edit):hover,
-.connection:not(.edit):hover {
+.list-item:not(.selected):hover {
     background: #CDA;
 }
 
+.disabled .list-item:not(.selected) {
+    opacity: 0.25;
+}
+
+.disabled .list-item:not(.selected):hover {
+    background: inherit;
+}
+
 /*
  * List element fields (editing)
  */
 
-.user .fields,
-.connection .fields {
+.form {
 
     position: absolute;
     display: inline-block;
@@ -264,19 +246,14 @@ div.section {
 
 }
 
-.user .fields th,
-.connection .fields th {
+.form .fields th {
     font-weight: normal;
     font-size: 0.8em;
+    vertical-align: top;
+    text-align: left;
 }
 
-.user:not(.edit) .fields,
-.connection:not(.edit) .fields {
-    display: none;
-}
-
-.user.edit .fields,
-.connection.edit .fields {
+.form {
     cursor: auto;
     animation-name: fadein;
     -webkit-animation-name: fadein;
@@ -284,6 +261,12 @@ div.section {
     -webkit-animation-duration: 0.125s;
 }
 
+.form .connection-list {
+    border: 1px solid gray;
+    min-width: 10em;
+    min-height: 10em;
+}
+
 .object-buttons {
 
     text-align: right;
@@ -299,28 +282,28 @@ div.section {
  * List element icons
  */
 
-.user .icon {
+.list-item .icon.user {
     background-image: url('../images/user-icons/guac-user.png');
 }
 
-.user .icon.add {
+.list-item .icon.user.add {
     background-image: url('../images/action-icons/guac-user-add.png');
 }
 
-.protocol .icon {
+.list-item .icon.connection {
     background-image: url('../images/protocol-icons/guac-plug.png');
 }
 
-.protocol .icon.ssh {
+.list-item .icon.connection.ssh {
     background-image: url('../images/protocol-icons/guac-text.png');
 }
 
-.protocol .icon.add{
+.list-item .icon.connection.add {
     background-image: url('../images/action-icons/guac-monitor-add.png');
 }
 
-.protocol .icon.vnc,
-.protocol .icon.rdp {
+.list-item .icon.connection.vnc,
+.list-item .icon.connection.rdp {
     background-image: url('../images/protocol-icons/guac-monitor.png');
 }