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