content/samplecontainer/examples/commoncontainer/cconviews.js - shindig - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */

 /**
  * overview Container implementation of view enhancement.
  */

 CommonContainer['views'] = CommonContainer['views'] || {};

 /**
  * Method will be called to create the DOM element to place the Gadget Site in.
  *
  * @param {object} gadgetMetadata
  *          gadget meta data for the gadget being opened in
  *          this GadgetSite.
  * @param {string=} opt_view
  *          Optional parameter, the view that indicates the type of
  *          GadgetSite.
  * @param {string=} opt_viewTarget
  *          Optional parameter, the view target indicates where
  *          to open the gadget.
  * @return {object} The DOM element to place the GadgetSite in.
  */

 CommonContainer.views.createElementForGadget = function(gadgetMetadata,
         opt_view, opt_viewTarget) {
   var surfaceView = 'default';
   var viewTarget = 'default';

   if (opt_view !== undefined) {
     surfaceView = opt_view;
   }
   if (opt_viewTarget !== undefined) {
     viewTarget = opt_viewTarget;
   }

   switch (viewTarget) {
     case 'tab':
       return openInNewTab(gadgetMetadata);
       break;
     case 'dialog':
       return openInDialog(false, surfaceView, true, gadgetMetadata);
       break;
     case 'modalDialog':
       return openInDialog(true, surfaceView, true, gadgetMetadata);
       break;
     default:
       return openInDialog(false, surfaceView, true, gadgetMetadata);
   }
 };


 /**
  * Method will be called to create the DOM element to place the UrlSite in.
  *
  * @param {string=} opt_viewTarget
  *          Optional parameter, the view target to open. If not
  *          included the container should use its default view.
  * @return {Object} The DOM element to place the UrlSite object in.
  */
 CommonContainer.views.createElementForUrl = function(opt_viewTarget) {
   var viewTarget = 'dialog';

   if (opt_viewTarget !== undefined) {
     viewTarget = opt_viewTarget;
   }

   switch (viewTarget) {
     case 'tab':
       return openInNewTab();
       break;
     case 'dialog':
       return openInDialog(false, 'canvas', false);
       break;
     case 'modalDialog':
       return openInDialog(true, 'canvas', false);
       break;
     default:
       return openInDialog(false, 'canvas', false);
   }
 };


 /**
  * Method will be called when a gadget wants to close itself or the parent
  * gadget wants to close a gadget or url site it has opened.
  *
  * @param {object=} site
  *          The id of the site to close.
  */
 CommonContainer.views.destroyElement = function(site) {
   closeDialog(site);
 };

 var dialog_counter = 0;
 var tab_counter = 2;
 var newTabId;
 var $tabs;


 /**
  * private method will be called to create the dialog DOM element.
  * @private
  * @param {boolean} modaldialog
  *          true for modal dialog.
  * @param {string} view
  *          view type.
  * @param {boolean} isGadget
  *          true for gadget, false for url.
  * @param {string} opt_gadgetMetadata
  *          gadget metadate.
  * @return {Object} The DOM element to place the gadget or url site object in.
  */
 function openInDialog(modaldialog, view, isGadget, opt_gadgetMetadata) {

   var dialog_width = 450; // default width
   if (view == 'canvas') {
     dialog_width = 675; // width for canvas
   }

   dialog_counter++;
   var dialog = document.createElement('div');
   dialog.id = 'dialog_' + dialog_counter;

   if (opt_gadgetMetadata !== undefined) {
     // open gadget, get the title from gadgetMetadata
     dialog.title = opt_gadgetMetadata['modulePrefs'].title;
   }

   document.getElementById('content').appendChild(dialog);
   if (isGadget) {
     // use jquery to create the dialog
     $('#dialog_' + dialog_counter).dialog({
       resizable: false,
       width: dialog_width, // height will be auto
       modal: modaldialog, // set modal: true or false
       close: function(ev, ui) {
         var iframeid = document.getElementById('dialog_' + dialog_counter).
             getElementsByTagName('iframe')[0].id;
         var site = CommonContainer.getGadgetSiteByIframeId_(iframeid);
         CommonContainer.closeGadget(site);
         $(this).remove();
       }
     });
     return dialog;
   } else {
     var dialog_height = 350; // default height
     if (view == 'canvas') {
       dialog_height = 530; // height for canvas
     }
     $('#dialog_' + dialog_counter).dialog({
       resizable: false,
       width: dialog_width,
       height: dialog_height,
       modal: modaldialog, // set modal: true or false
       close: function(ev, ui) {
         $(this).remove();
       }
     });
     // Maybe an issue in jquery, we need to create another div, otherwise it
     // will show vertical scroll bar
     var dialog_content = document.createElement('div');
     dialog_content.style.height = '100%';
     dialog_content.style.width = '100%';
     dialog.appendChild(dialog_content);
     return dialog_content;
   }
 }


 /**
  * private method will be called to create the tab DOM element.
  * @private
  * @param {string} gadgetMetadata
  *          gadget metadate.
  * @return {Object} The DOM element to place the gadget or url site object in.
  */
 function openInNewTab(gadgetMetadata) {

   var tabsNode;

   if (!document.getElementById('tabs')) {
     // add the new tab the first time, will create the default tab for the
     // current content, and add a new tab
     var controlPanelNode = document.getElementById('controlPanel');
     var testAreaNode = document.getElementById('testArea');
     var contentNode = document.getElementById('content');

     contentNode.removeChild(controlPanelNode);
     contentNode.removeChild(testAreaNode);

     tabsNode = document.createElement('div');
     tabsNode.id = 'tabs';

     tabsNode.innerHTML = "<ul><li><a href='#tabs-1'>Default</a></li></ul>";

     var tabs_1_Node = document.createElement('div');
     tabs_1_Node.id = 'tabs-1';

     // put the default content into the tabs-1
     tabs_1_Node.appendChild(controlPanelNode);
     tabs_1_Node.appendChild(testAreaNode);

     tabsNode.appendChild(tabs_1_Node);
     contentNode.appendChild(tabsNode);
     newTabId = 'tabs-2';

     // use jquery to create new tab
     $tabs = $('#tabs')
     .tabs(
             {
               tabTemplate: "<li><a href='#{href}'>#{label}</a>" +
               "<span class='ui-icon ui-icon-close'>Remove Tab</span></li>",
               add: function(event, ui) {
                 var tab_content_id = 'tab_content' + tab_counter;
                 var tab_content = document.createElement('div');
                 tab_content.id = tab_content_id;
                 // tab_content.className = "column";

                 tab_content.style.height = '1000px';
                 tab_content.style.width = '100%';

                 $(ui.panel).append(tab_content);

                 // set the focus to the new tab
                 $('#tabs').tabs('select', '#' + newTabId);
               },

           remove: function(event, ui) {
             // If there is gadget inside, close the gadget
             var iframes = $(this).parent().get(0)
             .getElementsByTagName('iframe');
             if (iframes.lenth > 0 && iframes[0].id !== undefined) {
               var site = CommonContainer
               .getGadgetSiteByIframeId_(iframes[0].id);
               CommonContainer.closeGadget(site);
             }
           }
             });

     // close icon: removing the tab on click
     // note: closable tabs gonna be an option in the future - see
     // http://dev.jqueryui.com/ticket/3924
     $('#tabs span.ui-icon-close').live('click', function() {
       var index = $('li', $tabs).index($(this).parent());

       $tabs.tabs('remove', index);
       if ($tabs.tabs('length') < 2) {

         controlPanelNode = document.getElementById('controlPanel');
         testAreaNode = document.getElementById('testArea');
         contentNode = document.getElementById('content');
         tabsNode = document.getElementById('tabs');

         tabs_1_Node = document.getElementById('tabs-1');

         tabs_1_Node.removeChild(controlPanelNode);
         tabs_1_Node.removeChild(testAreaNode);

         contentNode.removeChild(tabsNode);

         tab_counter = 2;
         newTabId = null;
         $tabs = null;

         contentNode.appendChild(controlPanelNode);
         contentNode.appendChild(testAreaNode);

       }

     });
   }

   newTabId = 'tabs-' + tab_counter;
   var tab_content_id = 'tab_content' + tab_counter;

   // add new tab with new id and new title
   var tab_title = 'new tab ';
   if (gadgetMetadata !== undefined &&
           gadgetMetadata['modulePrefs'].title !== undefined) {
     // open gadget, get the title from gadgetMetadata
     tab_title = gadgetMetadata['modulePrefs'].title;
     if (tab_title.length > 7) {
       tab_title = tab_title.substring(0, 6) + '...';
     }
   }
   $tabs.tabs('add', '#tabs-' + tab_counter, tab_title);

   if (gadgetMetadata !== undefined) {
     // rendering gadget's header
     var gadgetSiteId = 'gadget-site-' + newTabId;
     var gadgetTemplate = '<div class="portlet">' +
         '<div class="portlet-header">sample to replace</div>' +
         '<div id=' + gadgetSiteId +
         ' class="portlet-content"></div>' + '</div>';

     $(gadgetTemplate).appendTo($('#' + tab_content_id)).addClass(
         'ui-widget ui-widget-content ui-helper-clearfix ui-corner-all')
     .find('.portlet-header')
     .addClass('ui-widget-header ui-corner-all')
     .text(gadgetMetadata['modulePrefs'].title)
     .append('<span id="remove" class="ui-icon ui-icon-closethick"></span>');
   }

   tab_counter++;

   // return the div
   if (gadgetMetadata !== undefined) {
     return document.getElementById('gadget-site-' + newTabId);
   } else {
     return document.getElementById(tab_content_id);
   }
 }


 /**
  * private method will be called to destroy dialog object.
  * @private
  * @param {object} site
  *          gadget site.
  */
 function closeDialog(site) {
   // this is the site id, we also need to find the dojo dialog widget id
   var iframeId;
   var widgetId = 'dialog_' + dialog_counter; //default

   if (site && site.getActiveGadgetHolder()) {
     // get iframe id
     iframeId = site.getActiveGadgetHolder().getIframeId();
     if (iframeId !== undefined) {
       var iframeNode = document.getElementById(iframeId);
       // get dialog widget id
       widgetId = iframeNode.parentNode.id;
     }
   }
   // close the gadget
   CommonContainer.closeGadget(site);

   // close the widget
   $('#' + widgetId).dialog('close');

 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/

	/**
	* overview Container implementation of view enhancement.
	*/

	CommonContainer['views'] = CommonContainer['views'] \|\| {};

	/**
	* Method will be called to create the DOM element to place the Gadget Site in.
	*
	* @param {object} gadgetMetadata
	* gadget meta data for the gadget being opened in
	* this GadgetSite.
	* @param {string=} opt_view
	* Optional parameter, the view that indicates the type of
	* GadgetSite.
	* @param {string=} opt_viewTarget
	* Optional parameter, the view target indicates where
	* to open the gadget.
	* @return {object} The DOM element to place the GadgetSite in.
	*/

	CommonContainer.views.createElementForGadget = function(gadgetMetadata,
	opt_view, opt_viewTarget) {
	var surfaceView = 'default';
	var viewTarget = 'default';

	if (opt_view !== undefined) {
	surfaceView = opt_view;
	}
	if (opt_viewTarget !== undefined) {
	viewTarget = opt_viewTarget;
	}

	switch (viewTarget) {
	case 'tab':
	return openInNewTab(gadgetMetadata);
	break;
	case 'dialog':
	return openInDialog(false, surfaceView, true, gadgetMetadata);
	break;
	case 'modalDialog':
	return openInDialog(true, surfaceView, true, gadgetMetadata);
	break;
	default:
	return openInDialog(false, surfaceView, true, gadgetMetadata);
	}
	};


	/**
	* Method will be called to create the DOM element to place the UrlSite in.
	*
	* @param {string=} opt_viewTarget
	* Optional parameter, the view target to open. If not
	* included the container should use its default view.
	* @return {Object} The DOM element to place the UrlSite object in.
	*/
	CommonContainer.views.createElementForUrl = function(opt_viewTarget) {
	var viewTarget = 'dialog';

	if (opt_viewTarget !== undefined) {
	viewTarget = opt_viewTarget;
	}

	switch (viewTarget) {
	case 'tab':
	return openInNewTab();
	break;
	case 'dialog':
	return openInDialog(false, 'canvas', false);
	break;
	case 'modalDialog':
	return openInDialog(true, 'canvas', false);
	break;
	default:
	return openInDialog(false, 'canvas', false);
	}
	};


	/**
	* Method will be called when a gadget wants to close itself or the parent
	* gadget wants to close a gadget or url site it has opened.
	*
	* @param {object=} site
	* The id of the site to close.
	*/
	CommonContainer.views.destroyElement = function(site) {
	closeDialog(site);
	};

	var dialog_counter = 0;
	var tab_counter = 2;
	var newTabId;
	var $tabs;


	/**
	* private method will be called to create the dialog DOM element.
	* @private
	* @param {boolean} modaldialog
	* true for modal dialog.
	* @param {string} view
	* view type.
	* @param {boolean} isGadget
	* true for gadget, false for url.
	* @param {string} opt_gadgetMetadata
	* gadget metadate.
	* @return {Object} The DOM element to place the gadget or url site object in.
	*/
	function openInDialog(modaldialog, view, isGadget, opt_gadgetMetadata) {

	var dialog_width = 450; // default width
	if (view == 'canvas') {
	dialog_width = 675; // width for canvas
	}

	dialog_counter++;
	var dialog = document.createElement('div');
	dialog.id = 'dialog_' + dialog_counter;

	if (opt_gadgetMetadata !== undefined) {
	// open gadget, get the title from gadgetMetadata
	dialog.title = opt_gadgetMetadata['modulePrefs'].title;
	}

	document.getElementById('content').appendChild(dialog);
	if (isGadget) {
	// use jquery to create the dialog
	$('#dialog_' + dialog_counter).dialog({
	resizable: false,
	width: dialog_width, // height will be auto
	modal: modaldialog, // set modal: true or false
	close: function(ev, ui) {
	var iframeid = document.getElementById('dialog_' + dialog_counter).
	getElementsByTagName('iframe')[0].id;
	var site = CommonContainer.getGadgetSiteByIframeId_(iframeid);
	CommonContainer.closeGadget(site);
	$(this).remove();
	}
	});
	return dialog;
	} else {
	var dialog_height = 350; // default height
	if (view == 'canvas') {
	dialog_height = 530; // height for canvas
	}
	$('#dialog_' + dialog_counter).dialog({
	resizable: false,
	width: dialog_width,
	height: dialog_height,
	modal: modaldialog, // set modal: true or false
	close: function(ev, ui) {
	$(this).remove();
	}
	});
	// Maybe an issue in jquery, we need to create another div, otherwise it
	// will show vertical scroll bar
	var dialog_content = document.createElement('div');
	dialog_content.style.height = '100%';
	dialog_content.style.width = '100%';
	dialog.appendChild(dialog_content);
	return dialog_content;
	}
	}


	/**
	* private method will be called to create the tab DOM element.
	* @private
	* @param {string} gadgetMetadata
	* gadget metadate.
	* @return {Object} The DOM element to place the gadget or url site object in.
	*/
	function openInNewTab(gadgetMetadata) {

	var tabsNode;

	if (!document.getElementById('tabs')) {
	// add the new tab the first time, will create the default tab for the
	// current content, and add a new tab
	var controlPanelNode = document.getElementById('controlPanel');
	var testAreaNode = document.getElementById('testArea');
	var contentNode = document.getElementById('content');

	contentNode.removeChild(controlPanelNode);
	contentNode.removeChild(testAreaNode);

	tabsNode = document.createElement('div');
	tabsNode.id = 'tabs';

	tabsNode.innerHTML = "<ul><li><a href='#tabs-1'>Default</a></li></ul>";

	var tabs_1_Node = document.createElement('div');
	tabs_1_Node.id = 'tabs-1';

	// put the default content into the tabs-1
	tabs_1_Node.appendChild(controlPanelNode);
	tabs_1_Node.appendChild(testAreaNode);

	tabsNode.appendChild(tabs_1_Node);
	contentNode.appendChild(tabsNode);
	newTabId = 'tabs-2';

	// use jquery to create new tab
	$tabs = $('#tabs')
	.tabs(
	{
	tabTemplate: "<li><a href='#{href}'>#{label}</a>" +
	"<span class='ui-icon ui-icon-close'>Remove Tab</span></li>",
	add: function(event, ui) {
	var tab_content_id = 'tab_content' + tab_counter;
	var tab_content = document.createElement('div');
	tab_content.id = tab_content_id;
	// tab_content.className = "column";

	tab_content.style.height = '1000px';
	tab_content.style.width = '100%';

	$(ui.panel).append(tab_content);

	// set the focus to the new tab
	$('#tabs').tabs('select', '#' + newTabId);
	},

	remove: function(event, ui) {
	// If there is gadget inside, close the gadget
	var iframes = $(this).parent().get(0)
	.getElementsByTagName('iframe');
	if (iframes.lenth > 0 && iframes[0].id !== undefined) {
	var site = CommonContainer
	.getGadgetSiteByIframeId_(iframes[0].id);
	CommonContainer.closeGadget(site);
	}
	}
	});

	// close icon: removing the tab on click
	// note: closable tabs gonna be an option in the future - see
	// http://dev.jqueryui.com/ticket/3924
	$('#tabs span.ui-icon-close').live('click', function() {
	var index = $('li', $tabs).index($(this).parent());

	$tabs.tabs('remove', index);
	if ($tabs.tabs('length') < 2) {

	controlPanelNode = document.getElementById('controlPanel');
	testAreaNode = document.getElementById('testArea');
	contentNode = document.getElementById('content');
	tabsNode = document.getElementById('tabs');

	tabs_1_Node = document.getElementById('tabs-1');

	tabs_1_Node.removeChild(controlPanelNode);
	tabs_1_Node.removeChild(testAreaNode);

	contentNode.removeChild(tabsNode);

	tab_counter = 2;
	newTabId = null;
	$tabs = null;

	contentNode.appendChild(controlPanelNode);
	contentNode.appendChild(testAreaNode);

	}

	});
	}

	newTabId = 'tabs-' + tab_counter;
	var tab_content_id = 'tab_content' + tab_counter;

	// add new tab with new id and new title
	var tab_title = 'new tab ';
	if (gadgetMetadata !== undefined &&
	gadgetMetadata['modulePrefs'].title !== undefined) {
	// open gadget, get the title from gadgetMetadata
	tab_title = gadgetMetadata['modulePrefs'].title;
	if (tab_title.length > 7) {
	tab_title = tab_title.substring(0, 6) + '...';
	}
	}
	$tabs.tabs('add', '#tabs-' + tab_counter, tab_title);

	if (gadgetMetadata !== undefined) {
	// rendering gadget's header
	var gadgetSiteId = 'gadget-site-' + newTabId;
	var gadgetTemplate = '<div class="portlet">' +
	'<div class="portlet-header">sample to replace</div>' +
	'<div id=' + gadgetSiteId +
	' class="portlet-content"></div>' + '</div>';

	$(gadgetTemplate).appendTo($('#' + tab_content_id)).addClass(
	'ui-widget ui-widget-content ui-helper-clearfix ui-corner-all')
	.find('.portlet-header')
	.addClass('ui-widget-header ui-corner-all')
	.text(gadgetMetadata['modulePrefs'].title)
	.append('<span id="remove" class="ui-icon ui-icon-closethick"></span>');
	}

	tab_counter++;

	// return the div
	if (gadgetMetadata !== undefined) {
	return document.getElementById('gadget-site-' + newTabId);
	} else {
	return document.getElementById(tab_content_id);
	}
	}


	/**
	* private method will be called to destroy dialog object.
	* @private
	* @param {object} site
	* gadget site.
	*/
	function closeDialog(site) {
	// this is the site id, we also need to find the dojo dialog widget id
	var iframeId;
	var widgetId = 'dialog_' + dialog_counter; //default

	if (site && site.getActiveGadgetHolder()) {
	// get iframe id
	iframeId = site.getActiveGadgetHolder().getIframeId();
	if (iframeId !== undefined) {
	var iframeNode = document.getElementById(iframeId);
	// get dialog widget id
	widgetId = iframeNode.parentNode.id;
	}
	}
	// close the gadget
	CommonContainer.closeGadget(site);

	// close the widget
	$('#' + widgetId).dialog('close');

	}