egroupware_official/home/js/app.js
2013-07-04 20:03:23 +00:00

395 lines
10 KiB
JavaScript

/**
* EGroupware - Home - Javascript UI
*
* @link http://www.egroupware.org
* @package home
* @author Nathan Gray
* @copyright (c) 2013 Nathan Gray
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
"use strict";
/*egw:uses
jquery.jquery;
jquery.jquery-ui;
/phpgwapi/js/jquery/gridster/jquery.gridster.js;
*/
/**
* JS for home application
*
* Home is a collection of little bits of content (portlets) from the other applications.
*
*
* Uses Gridster for the grid layout
* @see http://gridster.net
* @augments AppJS
*/
app.home = AppJS.extend(
{
/**
* AppJS requires overwriting this with the actual application name
*/
appname: "home",
/**
* Grid resolution. Must match et2_portlet GRID
*/
GRID: 50,
/**
* Default size for new portlets
*/
DEFAULT: {
WIDTH: 2,
HEIGHT: 1
},
/**
* Constructor
*
* @memberOf app.home
*/
init: function()
{
// call parent
this._super.apply(this, arguments);
},
/**
* Destructor
* @memberOf app.home
*/
destroy: function()
{
delete this.et2;
delete this.portlet_container;
// call parent
this._super.apply(this, arguments);
},
/**
* This function is called when the etemplate2 object is loaded
* and ready. If you must store a reference to the et2 object,
* make sure to clean it up in destroy().
*
* @param et2 etemplate2 Newly ready object
*/
et2_ready: function(et2)
{
// call parent
this._super.apply(this, arguments);
this.et2 = et2.widgetContainer;
this.portlet_container = this.et2.getWidgetById("portlets");
// Add portlets
var content = this.et2.getArrayMgr("content").getEntry("portlets");
var modifications = this.et2.getArrayMgr("modifications").getEntry("portlets");
for(var key in content)
{
//var attrs = jQuery.extend({id: key}, content[key], modifications[key]);
var attrs = {id: key};
var portlet = et2_createWidget('portlet',attrs, this.portlet_container);
}
this.et2.loadingFinished();
// Set up sorting of portlets
this._do_ordering();
},
/**
* Add a new portlet from the context menu
*/
add: function(action, source) {
// Put it in the last row, first column, since the mouse position is unknown
var max_row = Math.max.apply(null,$j('div',this.portlet_container.div).map(function() {return $j(this).attr('data-row');}));
var attrs = {id: this._create_id(), row: max_row + 1, col: 1};
var portlet = et2_createWidget('portlet',attrs, this.portlet_container);
portlet.loadingFinished();
// Get actual attributes & settings, since they're not available client side yet
portlet._process_edit(et2_dialog.OK_BUTTON, {class: action.id});
// Set up sorting/grid of new portlet
var $portlet_container = $j(this.portlet_container.getDOMNode());
$portlet_container.data("gridster").add_widget(
portlet.getDOMNode(),
this.DEFAULT.WIDTH, this.DEFAULT.HEIGHT,
attrs.col, attrs.row
);
},
/**
* User dropped something on home. Add a new portlet
*/
add_from_drop: function(action,source,target_action) {
// Actions got confused drop vs popup
if(source[0].id == 'portlets')
{
return this.add(action);
}
var $portlet_container = $j(this.portlet_container.getDOMNode());
// Basic portlet attributes
var attrs = {id: this._create_id()};
// Try to find where the drop was
if(action != null && action.ui && action.ui.position)
{
attrs.row = Math.round((action.ui.offset.top - $portlet_container.offset().top )/ this.GRID);
attrs.col = Math.max(0,Math.round((action.ui.offset.left - $portlet_container.offset().left) / this.GRID)-1);
}
var portlet = et2_createWidget('portlet',attrs, this.portlet_container);
portlet.loadingFinished();
// Get actual attributes & settings, since they're not available client side yet
var drop_data = [];
for(var i = 0; i < source.length; i++)
{
if(source[i].id) drop_data.push(source[i].id);
}
portlet._process_edit(et2_dialog.OK_BUTTON, {dropped_data: drop_data, class: action.id.substr(5)});
// Set up sorting/grid of new portlet
$portlet_container.data("gridster").add_widget(
portlet.getDOMNode(),
this.DEFAULT.WIDTH, this.DEFAULT.HEIGHT,
attrs.col, attrs.row
);
},
/**
* For link_portlet - opens the configured record when the user
* double-clicks or chooses view from the context menu
*/
open_link: function(action) {
// Get widget
var widget = null;
while(action.parent != null)
{
if(action.data && action.data.widget)
{
widget = action.data.widget;
break;
}
action = action.parent;
}
if(widget == null)
{
egw().log("warning", "Could not find widget");
return;
}
egw().open(widget.options.settings.entry, "", 'edit');
},
/**
* For list_portlet - adds a new link
* This is needed here so action system can find it
*/
add_link: function(action,source,target_action) {
this.List.add_link(action, source, target_action);
},
/**
* Set up the drag / drop / re-order of portlets
*/
_do_ordering: function() {
var $portlet_container = $j(this.portlet_container.getDOMNode());
$portlet_container
.addClass("home ui-helper-clearfix")
.disableSelection()
/* Gridster */
.gridster({
widget_selector: 'div.et2_portlet',
// Dimensions + margins = grid spacing
widget_base_dimensions: [this.GRID-5, this.GRID-5],
widget_margins: [5,5],
extra_rows: 1,
extra_cols: 1,
min_cols: 3,
min_rows: 3,
/**
* Set which parameters we want when calling serialize().
* @param $w jQuery jQuery-wrapped element
* @param grid Object Grid settings
* @return Object - will be returned by gridster.serialize()
*/
serialize_params: function($w, grid) {
return {
id: $w.attr("id"),
row: grid.row,
col: grid.col,
width: grid.width,
height: grid.height
};
},
/**
* Gridster's internal drag settings
*/
draggable: {
handle: '.ui-widget-header',
stop: function(event,ui) {
// Update widget(s)
var changed = this.serialize_changed();
for (var key in changed)
{
if(!changed[key].id) continue;
var widget = window.app.home.portlet_container.getWidgetById(changed[key].id);
if(!widget || widget == window.app.home.portlet_container) continue;
egw().jsonq("home.home_ui.ajax_set_properties",[widget.id, widget.options.settings,{
row: changed[key].row,
col: changed[key].col
}],
null,
widget, true, widget
);
}
}
}
});
// Bind resize to update gridster - this may happen _before_ the widget gets a
// chance to update itself, so we can't use the widget
$portlet_container
.on("resizestop", function(event, ui) {
$portlet_container.data("gridster").resize_widget(
ui.element,
Math.round(ui.size.width / app.home.GRID),
Math.round(ui.size.height / app.home.GRID)
);
});
},
/**
* Create an ID that should be unique, at least amoung a single user's portlets
*/
_create_id: function() {
var id = '';
do
{
id = Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
while(this.portlet_container.getWidgetById(id));
return id;
},
/**
* Functions for the list portlet
*/
List:
{
/**
* List uses mostly JS to generate its content, so we just do it on the JS side by
* returning a call to this function as the HTML content.
*
* @param id String The ID of the portlet
* @param list_values Array List of information passed to the link widget
*/
set_content: function(id, list_values)
{
var portlet = app.home.portlet_container.getWidgetById(id);
if(portlet != null)
{
var list = portlet.getWidgetById(id+'-list');
if(list)
{
// List was just rudely pulled from DOM by the call to HTML, put it back
portlet.content.append(list.getDOMNode());
}
else
{
// Create widget
list = et2_createWidget('link-list', {id: id+'-list'}, portlet);
list.doLoadingFinished();
// Abuse link list by overwriting delete handler
list._delete_link = app.home.List.delete_link;
}
list.set_value(list_values);
// Disable link list context menu
$j('tr',list.list).unbind('contextmenu');
// Allow scroll bars
portlet.content.css('overflow', 'auto');
}
},
/**
* For list_portlet - opens a dialog to add a new entry to the list
*/
add_link: function(action, source, target_action) {
// Actions got confused drop vs popup
if(source[0].id == 'portlets')
{
return this.add_link(action);
}
// Get widget
var widget = null;
while(action.parent != null)
{
if(action.data && action.data.widget)
{
widget = action.data.widget;
break;
}
action = action.parent;
}
if(target_action == null)
{
var link = et2_createWidget('link-entry', {label: egw.lang('Add')}, this.portlet_container);
var dialog = et2_dialog.show_dialog(
function(button_id) {
var new_list = widget.options.settings.list || [];
new_list.push(link.getValue());
widget._process_edit(button_id,{list: new_list || [],add: link.getValue()});
link.destroy();
},
'Add',
egw.lang('Add'), {},
et2_dialog.BUTTONS_OK_CANCEL
);
dialog.set_message(link.getDOMNode());
}
else
{
// Drag'n'dropped something on the list - just send action IDs
var drop_data = [];
for(var i = 0; i < source.length; i++)
{
if(source[i].id) drop_data.push(source[i].id);
}
widget._process_edit(et2_dialog.BUTTONS_OK_CANCEL,{
list: widget.options.settings.list || {},
dropped_data: drop_data
});
}
},
/**
* Remove a link from the list
*/
delete_link: function(undef, row) {
// Quick response
row.slideUp(row.remove);
// Actual removal
this._parent.options.settings.list.splice(row.index(), 1);
this._parent._process_edit(et2_dialog.OK_BUTTON,{list: this._parent.options.settings.list || {}});
}
}
});