From 7cda6a630b593e8253f09673288d95664f1844b6 Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Fri, 4 Oct 2013 07:29:38 +0000
Subject: [PATCH] Add a toolbar widget that displays its actions as a toolbar

---
 etemplate/js/et2_widget_toolbar.js         | 203 +++++++++++++++++++++
 etemplate/js/etemplate2.js                 |   1 +
 etemplate/templates/default/etemplate2.css |   7 +
 3 files changed, 211 insertions(+)
 create mode 100644 etemplate/js/et2_widget_toolbar.js

diff --git a/etemplate/js/et2_widget_toolbar.js b/etemplate/js/et2_widget_toolbar.js
new file mode 100644
index 0000000000..bad2f5f7a6
--- /dev/null
+++ b/etemplate/js/et2_widget_toolbar.js
@@ -0,0 +1,203 @@
+/**
+ * EGroupware eTemplate2 - JS toolbar object
+ *
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package etemplate
+ * @subpackage api
+ * @link http://www.egroupware.org
+ * @author Nathan Gray
+ * @copyright Nathan Gray 2013
+ * @version $Id$
+ */
+
+"use strict";
+
+/*egw:uses
+	jquery.jquery;
+	jquery.jquery-ui;
+	et2_DOMWidget;
+*/
+
+/**
+ * This toolbar gets its contents from its actions
+ * 
+ * @augments et2_valueWidget
+ */ 
+var et2_toolbar = et2_DOMWidget.extend(
+{
+	attributes: {
+	},
+
+	/**
+	 * Default buttons, so there is something for the widget browser / editor to show
+	 */
+	default_toolbar: {
+		view: {caption:'View', icons: {primary: 'ui-icon-check'}, group:1},
+		edit: {caption:'Edit', group:1},
+		save: {caption:'Save', group:2}
+	},
+
+	/**
+	 * Constructor
+	 * 
+	 * @memberOf et2_dropdown_button
+	 */
+	init: function() {
+		this._super.apply(this, arguments);
+		this.div = $j(document.createElement('div'))
+			.addClass('et2_toolbar ui-widget-header ui-corner-all');
+		
+		this.dropdowns = {};
+		
+		this._build_menu(this.default_toolbar);
+	},
+
+	destroy: function() {
+		// Destroy widget
+		if(this.div && this.div.data('ui-menu')) this.menu.menu("destroy");
+
+		// Null children
+
+		// Remove
+		this.div.empty().remove();
+	},
+
+	/**
+	 * Go through actions and build buttons for the toolbar
+	 */
+	_build_menu: function(actions)
+	{
+		// Clear existing
+		this.div.empty();
+		
+		var last_group = false;
+		for(var name in actions)
+		{
+			var action = actions[name];
+			
+			// Add in divider
+			if(!last_group) last_group = action.group;
+			if(last_group != action.group)
+			{
+				this.div.append(" ");
+				last_group = action.group;
+			}
+			
+			// Make sure there's something to display
+			if(!action.caption && !action.icon && !action.iconUrl) continue;
+			
+			if(action.children)
+			{
+				this.dropdowns[action.id] = $j(document.createElement('span'))
+					.addClass("ui-state-default")
+					.appendTo(this.div);
+				var children = {};
+				var add_children = function(root, children) {
+					for(var id in root.children)
+					{
+						var info = {
+							id: id || root.children[id].id,
+							label: root.children[id].caption
+						};
+						if(root.children[id].iconUrl)
+						{
+							info.icon = root.children[id].iconUrl;
+						}
+						if(root.children[id].children)
+						{
+							add_children(root.children[id], info);
+						}
+						children[id] = info;
+					}
+				};
+				add_children(action, children);
+				var dropdown = et2_createWidget("dropdown_button", {
+					id: action.id,
+					label: action.caption
+				},this);
+				dropdown.set_select_options(children);
+				var toolbar = this;
+				dropdown.onchange = jQuery.proxy(function(selected, dropdown)
+				{
+					var action = toolbar._actionManager.getActionById(selected.attr('data-id'));
+					if(action)
+					{
+						if(action)
+						{
+							action.onExecute.exec(action);
+						}
+					}
+					console.debug(selected, this, action);
+				},action);
+				dropdown.onclick = jQuery.proxy(function(selected, dropdown)
+				{
+					var action = toolbar._actionManager.getActionById(this.getValue());
+					if(action)
+					{
+						if(action)
+						{
+							action.onExecute.exec(action);
+						}
+					}
+					console.debug(selected, this, action);
+				},dropdown);
+			}
+			else
+			{
+				this._make_button(action);
+			}
+		}
+	},
+	
+	/**
+	 * Make a button based on the given action
+	 */
+	_make_button: function(action)
+	{
+		var button_options = {
+		};
+		var button = $j(document.createElement('button'))
+			.addClass("et2_button")
+			.appendTo(this.div);
+		if(action.iconUrl)
+		{
+			button.prepend("<img src='"+action.iconUrl+"' class='et2_button_icon'/>");
+		}
+		if(action.icon)
+		{
+			button_options.icon = action.icon
+		}
+		button.button(button_options);
+
+		// Set up the click action
+		var click = function(e) {
+			var action = this._actionManager.getActionById(e.data);
+			if(action)
+			{
+				action.data.event = e;
+				action.onExecute.exec(action);
+			}
+		};
+
+		button.click(action.id, jQuery.proxy(click, this));
+	},
+/**
+	 * Link the actions to the DOM nodes / widget bits.
+	 *
+	 */
+	_link_actions: function(actions)
+	{
+		this._build_menu(actions);
+	},
+		
+	getDOMNode: function(asker)
+	{
+		if(asker != this && asker.id && this.dropdowns[asker.id])
+		{
+			return this.dropdowns[asker.id][0];
+		}
+		return this.div[0];
+	}
+});
+et2_register_widget(et2_toolbar, ["toolbar"]);
+
diff --git a/etemplate/js/etemplate2.js b/etemplate/js/etemplate2.js
index d1b739d6a2..b75c521ace 100644
--- a/etemplate/js/etemplate2.js
+++ b/etemplate/js/etemplate2.js
@@ -37,6 +37,7 @@
 	et2_widget_htmlarea;
 	et2_widget_tabs;
 	et2_widget_taglist;
+	et2_widget_toolbar;
 	et2_widget_tree;
 	et2_widget_historylog;
 	et2_widget_hrule;
diff --git a/etemplate/templates/default/etemplate2.css b/etemplate/templates/default/etemplate2.css
index ebbeee1091..467a33c243 100644
--- a/etemplate/templates/default/etemplate2.css
+++ b/etemplate/templates/default/etemplate2.css
@@ -1211,6 +1211,13 @@ div.ui-dialog .ui-dialog-content div {
 	width: 100%;
 }
 
+.et2_toolbar {
+	padding: 2px;
+	display: inline-block;
+}
+.et2_toolbar > * {
+	display: inline-block;
+}
 /**
  * egroupware has its own icons for these - override the images
  */