/**
* 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([et2_IInput],
{
attributes: {
"view_range": {
"name": "View range",
"type": "string",
"default": "5",
"description": "Define minimum action view range to show actions by both icons and caption"
},
"flat_list": {
"name": "Flat list",
"type": "boolean",
"default": true,
"description": "Define whether the actions with children should be shown as dropdown or flat list"
}
},
/**
* 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, toolbarDefault:true},
edit: {caption:'Edit', group:1, toolbarDefault:true},
save: {caption:'Save', group:2, toolbarDefault:true}
},
/**
* id of last action executed / value of toolbar if submitted
*/
value: null,
/**
* 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');
// Set proper id and dom_id for the widget
this.set_id(this.id);
//actionbox is the div for stored actions
this.actionbox = $j(document.createElement('div'))
.addClass("et2_toolbar_activeList")
.attr('id',this.id +'-'+ 'actionbox');
//actionlist is div for active actions
this.actionlist = $j(document.createElement('div'))
.addClass("et2_toolbar_actionlist")
.attr('id',this.id +'-'+ 'actionlist');
this.countActions = 0;
this.dropdowns = {};
this.preference = {};
this._build_menu(this.default_toolbar, true);
},
destroy: function() {
// Destroy widget
if(this.div && this.div.data('ui-menu')) this.menu.menu("destroy");
// Null children
// Remove
this.div.empty().remove();
this.actionbox.empty().remove();
this.actionlist.empty().remove();
},
/**
* Fix function in order to fix toolbar preferences with the new preference structure
* @param {action object} _action
* @todo ** SEE IMPORTANT TODO **
*/
_fix_preference: function (_action)
{
// ** IMPORTANT TODO: This switch case should be removed for new release **
// This is an ugly hack but we need to add this switch becuase to update and fix
// current users toolbar preferences with the new structure which is:
// - All actions should be stored in preference
// - Actions inside menu set as true
// - Actions outside menu set as false
// - if an action gets added to toolbar it would be undefined in
// the preference which we need to consider to add it to the preference
// according to its toolbarDefault option.
if (this.dom_id === 'mail-display_displayToolbar' || this.dom_id === 'mail-index_toolbar')
{
switch (_action.id)
{
// Actions newly added to mail index and display toolbar
case 'read':
case 'label1':
case 'label2':
case 'label3':
case 'label4':
case 'label5':
this.set_prefered(_action.id, !_action.toolbarDefault);
break;
default:
// Fix structure and add the actions not the preference
// into the preference with value false, as they're already
// outside of the menu.
this.set_prefered(_action.id, false);
}
}
else
{
// ** IMPORTANT TODO: This line needs to stay and be fixed with !toolbarDefault after the if condition
// has been removed.
this.set_prefered(_action.id, false/*!toolbarDefault*/);
}
},
/**
* Go through actions and build buttons for the toolbar
*
* @param {Object} actions egw-actions to build menu from
* @param {boolean} isDefault setting isDefault with true will
* avoid actions get into the preferences, for instandce, first
* time toolbar_default actions initialization.
*/
_build_menu: function(actions, isDefault)
{
// Clear existing
this.div.empty();
this.actionbox.empty();
this.actionlist.empty();
this.actionbox.append('');
this.actionbox.append('');
var that = this;
var pref = egw.preference(this.dom_id,this.egw().getAppName());
if (pref && !jQuery.isArray(pref)) this.preference = pref;
//Set the default actions for the first time
if (typeof pref === 'undefined' && !isDefault)
{
for (var name in actions)
{
if ((typeof actions[name].children === 'undefined' || !this.options.flat_list) && actions[name].id)
{
this.set_prefered(actions[name].id,!actions[name].toolbarDefault);
}
}
}
else if(!isDefault)
{
for (var name in actions)
{
// Check if the action is not in the preference, means it's an new added action
// therefore it needs to be added to the preference with taking its toolbarDefault
// option into account.
if ((typeof actions[name].children === 'undefined' || !this.options.flat_list)
&& typeof pref[name] === 'undefined')
{
this._fix_preference(actions[name]);
}
}
}
//Count number of actions including their children
var countActions = function (actions)
{
var totalCount = 0;
var childCounter = function (action, count)
{
var children = action.children || 0,
returnCounter = count || 0;
if (children)
{
returnCounter -= 1;
for (var nChild in children)
returnCounter += 1;
returnCounter = childCounter (children[nChild], returnCounter);
}
else
{
returnCounter = count;
}
return returnCounter;
};
for (var nAction in actions)
{
if (that.flat_list)
{
totalCount += childCounter(actions[nAction],1);
}
else
{
totalCount ++;
}
}
return totalCount;
};
var menuLen = 0;
for (var key in this.preference)
{
if (this.preference[key]) menuLen++;
}
this.countActions = countActions(actions) - menuLen;
var last_group = false;
var last_group_id = false;
for(var name in actions)
{
var action = actions[name];
if (typeof action == 'string') action = {id: name, caption: action};
// Add in divider
if(last_group_id != action.group)
{
last_group = $j('[data-group="' + action.group + '"]',this.actionlist);
if(last_group.length == 0)
{
$j('').appendTo(this.actionlist);
}
last_group_id = action.group;
}
// Make sure there's something to display
if(!action.caption && !action.icon && !action.iconUrl) continue;
if(action.children)
{
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
};
var childaction = {};
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;
if (that.flat_list)
{
childaction = root.children[id];
if (typeof pref === 'undefined' && !isDefault)
{
if (!childaction.toolbarDefault)
{
that.set_prefered(childaction.id,true);
}
else
{
that.set_prefered(childaction.id,false);
}
}
else if(!isDefault)
{
if (typeof pref[childaction.id] === 'undefined')
{
that._fix_preference(childaction);
}
}
if (typeof root.children[id].group !== 'undefined' &&
typeof root.group !== 'undefined')
{
childaction.group = root.group;
}
that._make_button (childaction);
}
}
};
add_children(action, children);
if (this.flat_list && children)
{
continue;
}
var dropdown = et2_createWidget("dropdown_button", {
id: action.id
},this);
dropdown.set_select_options(children);
dropdown.set_label (action.caption);
//Set default selected action
if (typeof action.children !='undefined')
{
for (var child in action.children)
{
if(action.children[child].default)
{
dropdown.set_label(action.children[child].caption);
}
}
}
dropdown.set_image (action.iconUrl||'');
dropdown.onchange = jQuery.proxy(function(selected, dropdown)
{
var action = that._actionManager.getActionById(selected.attr('data-id'));
dropdown.set_label(action.caption);
if(action)
{
this.value = action.id;
action.execute([]);
}
//console.debug(selected, this, action);
},action);
dropdown.onclick = jQuery.proxy(function(selected, dropdown)
{
var action = that._actionManager.getActionById(this.getValue());
if(action)
{
this.value = action.id;
action.execute([]);
}
//console.debug(selected, this, action);
},dropdown);
$j(dropdown.getDOMNode())
.attr('id',this.id + '-' + dropdown.id)
.addClass(this.preference[action.id]?'et2_toolbar-dropdown et2_toolbar-dropdown-menulist':'et2_toolbar-dropdown')
.appendTo(this.preference[action.id]?this.actionbox.children()[1]:$j('[data-group='+action.group+']',this.actionlist));
}
else
{
this._make_button(action);
}
}
// ************** Drag and Drop feature for toolbar *****
this.actionlist.find('span[data-group]').sort( function (lg,g){
return +lg.getAttribute('data-group') - +g.getAttribute('data-group');
}).appendTo(this.actionlist);
this.actionlist.appendTo(this.div);
this.actionbox.appendTo(this.div);
var toolbar = this.actionlist.find('span[data-group]').children(),
toolbox = this.actionbox,
menulist = jQuery(this.actionbox.children()[1]);
toolbar.draggable({
cancel:true,
zIndex: 1000,
delay: 500,
//revert:"invalid",
containment: "document",
cursor: "move",
helper: "clone",
appendTo:'body',
stop: function(event, ui){
that._build_menu(actions);
}
});
menulist.children().draggable({
cancel:true,
containment:"document",
helper:"clone",
appendTo:'body',
zIndex: 1000,
cursor:"move",
start: function()
{
jQuery(that.actionlist).addClass('et2_toolbarDropArea');
},
stop: function()
{
jQuery(that.actionlist).removeClass('et2_toolbarDropArea');
},
});
toolbox.children().droppable({
accept:toolbar,
drop:function (event, ui) {
that.set_prefered(ui.draggable.attr('id').replace(that.id+'-',''),true);
ui.draggable.appendTo(menulist);
if (that.actionlist.find(".ui-draggable").length == 0)
{
that.preference = {};
egw.set_preference(that.egw().getAppName(),that.dom_id,that.preference);
}
},
tolerance:"touch"
});
this.actionlist.droppable({
tolerance:"pointer",
drop:function (event,ui) {
that.set_prefered(ui.draggable.attr('id').replace(that.id+'-',''),false);
ui.draggable.appendTo(that.actionlist);
that._build_menu(actions);
}
});
toolbox.accordion({
heightStyle:"fill",
collapsible: true,
active:'none',
activate: function (event, ui) {
var menubox = event.target;
if (ui.oldHeader.length == 0)
{
$j('html').on('click.outsideOfMenu', function (event){
$j(menubox).accordion( "option", "active", 2);
$j(this).unbind(event);
});
}
},
create: function (event, ui) {
$j('html').unbind('click.outsideOfMenu');
},
beforeActivate: function ()
{
// Nothing to show in menulist
if (menulist.children().length == 0) return false;
}
});
},
/**
* Add/Or remove an action from prefence
*
* @param {string} _action name of the action which needs to be stored in pereference
* @param {boolean} _state if set to true action will be set to actionbox, false will set it to actionlist
*
*/
set_prefered: function(_action,_state)
{
this.preference[_action] = _state;
egw.set_preference(this.egw().getAppName(),this.dom_id,this.preference);
},
/**
* Make a button based on the given action
*
* @param {Object} action action object with attributes icon, caption, ...
*/
_make_button: function(action)
{
var button_options = {
};
var button = $j(document.createElement('button'))
.addClass("et2_button et2_button_text et2_button_with_image")
.attr('id', this.id+'-'+action.id)
.attr('title', (action.hint ? action.hint : action.caption))
.attr('type', 'button')
.appendTo(this.preference[action.id]?this.actionbox.children()[1]:$j('[data-group='+action.group+']',this.actionlist));
if (action && action.checkbox)
{
if (action.data.toggle_on || action.data.toggle_off)
{
var toggle = et2_createWidget('checkbox', {
id: this.id+'-'+action.id,
toggle_on: action.data.toggle_on,
toggle_off: action.data.toggle_off
}, this);
toggle.doLoadingFinished();
toggle.set_value(action.checked);
action.data.widget = toggle;
toggle =toggle.toggle;
toggle.appendTo(button.parent())
.attr('id', this.id+'-'+action.id);
button.remove();
button = toggle;
}
else
{
if (this.checkbox(action.id)) button.addClass('toolbar_toggled'+ (typeof action.toggledClass != 'undefined'?" "+action.toggledClass:''));
}
}
if ( action.iconUrl)
{
button.attr('style','background-image:url(' + action.iconUrl + ')');
}
if (action.caption)
{
// Set label for checkboxes inside the dropdown
if(this.preference[action.id] &&
action.data && action.data.widget && action.data.widget.instanceOf(et2_checkbox))
{
button.prepend(action.caption);
}
else if ((this.countActions <= parseInt(this.options.view_range) ||
this.preference[action.id]) &&
typeof button[0] !== 'undefined')
{
button[0].textContent = action.caption;
}
}
if(action.icon)
{
button_options.icon = action.icon;
}
if (!jQuery.isEmptyObject(button_options))
{
button.button(button_options);
}
var self = this;
// Set up the click action
var click = function(e)
{
var action = this._actionManager.getActionById(e.data);
if(action)
{
if (action.checkbox)
{
self.checkbox(action.id, !action.checked);
}
this.value = action.id;
action.data.event = e;
action.execute([]);
}
};
button.click(action.id, jQuery.proxy(click, this));
},
/**
* Link the actions to the DOM nodes / widget bits.
*
* @param {Object} actions egw-actions to build menu from
*/
_link_actions: function(actions)
{
this._build_menu(actions);
},
/**
* Set/Get the checkbox toolbar action
*
* @param {string} _action action name of the selected toolbar
* @param {boolean} _value value that needs to be set for the action true|false
* - if no value means checkbox value returns the current value
*
* @returns {boolean} returns boolean result of get checkbox value
* or returns undefined as Set result or failure
*/
checkbox: function (_action, _value)
{
if (!_action || typeof this._actionManager == 'undefined') return undefined;
var action_event = this._actionManager.getActionById(_action);
if (action_event && typeof _value !='undefined')
{
action_event.set_checked(_value);
var btn = jQuery('#'+this.id+'-'+_action);
if(action_event.data && action_event.data.widget)
{
action_event.data.widget.set_value(_value);
}
else if (btn.length > 0)
{
btn.toggleClass('toolbar_toggled'+ (typeof action_event.data.toggledClass != 'undefined'?" "+action_event.data.toggledClass:''));
}
}
else if (action_event)
{
return action_event.checked;
}
else
{
return undefined;
}
},
getDOMNode: function(asker)
{
return this.div[0];
},
/**
* getValue has to return the value of the input widget
*/
getValue: function()
{
return this.value;
},
/**
* Is dirty returns true if the value of the widget has changed since it
* was loaded.
*/
isDirty: function()
{
return this.value != null;
},
/**
* Causes the dirty flag to be reseted.
*/
resetDirty: function()
{
this.value = null;
},
/**
* Checks the data to see if it is valid, as far as the client side can tell.
* Return true if it's not possible to tell on the client side, because the server
* will have the chance to validate also.
*
* The messages array is to be populated with everything wrong with the data,
* so don't stop checking after the first problem unless it really makes sense
* to ignore other problems.
*
* @param {String[]} messages List of messages explaining the failure(s).
* messages should be fairly short, and already translated.
*
* @return {boolean} True if the value is valid (enough), false to fail
*/
isValid: function(messages)
{
return true;
},
/**
* Attach the container node of the widget to DOM-Tree
* @returns {Boolean}
*/
doLoadingFinished: function ()
{
this._super.apply(this, arguments);
return false;
}
});
et2_register_widget(et2_toolbar, ["toolbar"]);