mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-08 00:54:50 +01:00
540 lines
12 KiB
JavaScript
540 lines
12 KiB
JavaScript
/**
|
|
* eGroupWare egw_action framework - egw action framework
|
|
*
|
|
* @link http://www.egroupware.org
|
|
* @author Andreas Stöckel <as@stylite.de>
|
|
* @copyright 2011 by Andreas Stöckel
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package egw_action
|
|
* @version $Id$
|
|
*/
|
|
|
|
/*egw:uses
|
|
jquery.jquery;
|
|
egw_menu;
|
|
*/
|
|
|
|
if (typeof window._egwActionClasses == "undefined")
|
|
window._egwActionClasses = {}
|
|
_egwActionClasses["popup"] = {
|
|
"actionConstructor": egwPopupAction,
|
|
"implementation": getPopupImplementation
|
|
}
|
|
|
|
function egwPopupAction(_id, _handler, _caption, _icon, _onExecute, _allowOnMultiple)
|
|
{
|
|
var action = new egwAction(_id, _handler, _caption, _icon, _onExecute, _allowOnMultiple);
|
|
action.type = "popup";
|
|
action.canHaveChildren = ["popup"];
|
|
action["default"] = false;
|
|
action.order = 0;
|
|
action.group = 0;
|
|
action.hint = false;
|
|
action.checkbox = false;
|
|
action.radioGroup = 0;
|
|
action.checked = false;
|
|
action.shortcut = null;
|
|
|
|
action.set_default = function(_value) {
|
|
action["default"] = _value;
|
|
}
|
|
|
|
action.set_order = function(_value) {
|
|
action.order = _value;
|
|
}
|
|
|
|
action.set_group = function(_value) {
|
|
action.group = _value;
|
|
}
|
|
|
|
action.set_hint = function(_value) {
|
|
action.hint = _value;
|
|
}
|
|
|
|
// If true, the action will be rendered as checkbox
|
|
action.set_checkbox = function(_value) {
|
|
action.checkbox = _value;
|
|
}
|
|
|
|
action.set_checked = function(_value) {
|
|
action.checked = _value;
|
|
}
|
|
|
|
// If radioGroup is >0 and the element is a checkbox, radioGroup specifies
|
|
// the group of radio buttons this one belongs to
|
|
action.set_radioGroup = function(_value) {
|
|
action.radioGroup = _value;
|
|
}
|
|
|
|
action.set_shortcut = function(_value) {
|
|
if (_value)
|
|
{
|
|
var sc = {
|
|
"keyCode": -1,
|
|
"shift": false,
|
|
"ctrl": false,
|
|
"alt": false
|
|
}
|
|
|
|
if (typeof _value == "object" && typeof _value.keyCode != "undefined" &&
|
|
typeof _value.caption != "undefined")
|
|
{
|
|
sc.keyCode = _value.keyCode;
|
|
sc.caption = _value.caption;
|
|
sc.shift = (typeof _value.shift == "undefined") ? false : _value.shift;
|
|
sc.ctrl = (typeof _value.ctrl == "undefined") ? false : _value.ctrl;
|
|
sc.alt = (typeof _value.alt == "undefined") ? false : _value.alt;
|
|
}
|
|
|
|
this.shortcut = sc;
|
|
}
|
|
else
|
|
{
|
|
this.shortcut = false;
|
|
}
|
|
}
|
|
|
|
return action;
|
|
}
|
|
|
|
var
|
|
_popupActionImpl = null;
|
|
|
|
function getPopupImplementation()
|
|
{
|
|
if (!_popupActionImpl)
|
|
{
|
|
_popupActionImpl = new egwPopupActionImplementation();
|
|
}
|
|
return _popupActionImpl
|
|
}
|
|
|
|
function egwPopupActionImplementation()
|
|
{
|
|
var ai = new egwActionImplementation();
|
|
|
|
ai.type = "popup";
|
|
|
|
/**
|
|
* Registers the handler for the default action
|
|
*/
|
|
ai._registerDefault = function(_node, _callback, _context) {
|
|
var defaultHandler = function(e) {
|
|
if (typeof document.selection != "undefined" && typeof document.selection.empty != "undefined")
|
|
{
|
|
document.selection.empty();
|
|
}
|
|
else if( typeof window.getSelection != "undefined")
|
|
{
|
|
var sel = window.getSelection();
|
|
sel.removeAllRanges();
|
|
}
|
|
|
|
_callback.call(_context, "default", ai);
|
|
|
|
return false;
|
|
}
|
|
|
|
if (egwIsMobile()) {
|
|
$j(_node).bind('click', defaultHandler);
|
|
} else {
|
|
_node.ondblclick = defaultHandler;
|
|
}
|
|
}
|
|
|
|
ai._getDefaultLink = function(_links) {
|
|
var defaultAction = null;
|
|
for (var k in _links)
|
|
{
|
|
if (_links[k].actionObj["default"] && _links[k].enabled)
|
|
{
|
|
defaultAction = _links[k].actionObj;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return defaultAction;
|
|
}
|
|
|
|
ai._searchShortcut = function (_key, _objs, _links) {
|
|
for (var i = 0; i < _objs.length; i++)
|
|
{
|
|
var sc = _objs[i].shortcut;
|
|
if (sc && sc.keyCode == _key.keyCode && sc.shift == _key.shift &&
|
|
sc.ctrl == _key.ctrl && sc.alt == _key.alt &&
|
|
_objs[i].type == "popup" && (typeof _links[_objs[i].id] == "undefined" ||
|
|
_links[_objs[i].id].enabled))
|
|
{
|
|
return _objs[i];
|
|
}
|
|
|
|
var obj = this._searchShortcut(_key, _objs[i].children, _links);
|
|
if (obj) {
|
|
return obj;
|
|
}
|
|
}
|
|
}
|
|
|
|
ai._searchShortcutInLinks = function(_key, _links) {
|
|
var objs = [];
|
|
for (var k in _links)
|
|
{
|
|
if (_links[k].enabled)
|
|
{
|
|
objs.push(_links[k].actionObj);
|
|
}
|
|
}
|
|
|
|
return ai._searchShortcut(_key, objs, _links);
|
|
}
|
|
|
|
/**
|
|
* Handles a key press
|
|
*/
|
|
ai._handleKeyPress = function(_key, _selected, _links, _target) {
|
|
// Handle the default
|
|
if (_key.keyCode == EGW_KEY_ENTER && !_key.ctrl && !_key.shift && !_key.alt) {
|
|
var defaultAction = this._getDefaultLink(_links);
|
|
if (defaultAction)
|
|
{
|
|
defaultAction.execute(_selected);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Menu button
|
|
if (_key.keyCode == EGW_KEY_MENU && !_key.ctrl)
|
|
{
|
|
return this.doExecuteImplementation({posx:0,posy:0}, _selected, _links, _target);
|
|
}
|
|
|
|
|
|
// Check whether the given shortcut exists
|
|
var obj = this._searchShortcutInLinks(_key, _links);
|
|
if (obj)
|
|
{
|
|
obj.execute(_selected);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Registers the handler for the context menu
|
|
*/
|
|
ai._registerContext = function(_node, _callback, _context) {
|
|
var contextHandler = function(e) {
|
|
//Obtain the event object
|
|
if (!e)
|
|
{
|
|
e = window.event;
|
|
}
|
|
|
|
if (_egw_active_menu)
|
|
{
|
|
_egw_active_menu.hide()
|
|
}
|
|
else if (!e.ctrlKey)
|
|
{
|
|
_xy = ai._getPageXY(e);
|
|
_callback.call(_context, _xy, ai);
|
|
}
|
|
|
|
e.cancelBubble = !e.ctrlKey;
|
|
if (e.stopPropagation && !e.ctrlKey)
|
|
{
|
|
e.stopPropagation();
|
|
}
|
|
return e.ctrlKey;
|
|
}
|
|
|
|
if (egwIsMobile()) {
|
|
$j(_node).bind('taphold', contextHandler);
|
|
} else {
|
|
$j(_node).on('contextmenu', contextHandler);
|
|
}
|
|
}
|
|
|
|
ai.doRegisterAction = function(_aoi, _callback, _context)
|
|
{
|
|
var node = _aoi.getDOMNode();
|
|
|
|
if (node)
|
|
{
|
|
this._registerDefault(node, _callback, _context);
|
|
this._registerContext(node, _callback, _context);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
ai.doUnregisterAction = function(_aoi)
|
|
{
|
|
//
|
|
}
|
|
|
|
/**
|
|
* Builds the context menu and shows it at the given position/DOM-Node.
|
|
*/
|
|
ai.doExecuteImplementation = function(_context, _selected, _links, _target)
|
|
{
|
|
if (typeof _target == "undefined")
|
|
{
|
|
_target = null;
|
|
}
|
|
|
|
if (typeof _context == "object" && typeof _context.keyEvent == "object")
|
|
{
|
|
return ai._handleKeyPress(_context.keyEvent, _selected, _links, _target);
|
|
}
|
|
else if (_context != "default")
|
|
{
|
|
//Check whether the context has the posx and posy parameters
|
|
if ((typeof _context.posx != "number" || typeof _context.posy != "number") &&
|
|
typeof _context.id != "undefined")
|
|
{
|
|
// Calculate context menu position from the given DOM-Node
|
|
var node = _context;
|
|
|
|
x = $j(node).offset().left;
|
|
y = $j(node).offset().top;
|
|
|
|
_context = {"posx": x, "posy": y}
|
|
}
|
|
|
|
var menu = ai._buildMenu(_links, _selected, _target);
|
|
menu.showAt(_context.posx, _context.posy);
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
var defaultAction = ai._getDefaultLink(_links);
|
|
if (defaultAction)
|
|
{
|
|
defaultAction.execute(_selected);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Groups and sorts the given action tree layer
|
|
*/
|
|
ai._groupLayers = function(_layer, _links, _parentGroup)
|
|
{
|
|
// Seperate the multiple groups out of the layer
|
|
var link_groups = {};
|
|
|
|
for (var i = 0; i < _layer.children.length; i++)
|
|
{
|
|
var actionObj = _layer.children[i].action;
|
|
|
|
// Check whether the link group of the current element already exists,
|
|
// if not, create the group
|
|
var grp = actionObj.group;
|
|
if (typeof link_groups[grp] == "undefined")
|
|
{
|
|
link_groups[grp] = [];
|
|
}
|
|
|
|
// Search the link data for this action object if none is found,
|
|
// visible and enabled = true is assumed
|
|
var visible = true;
|
|
var enabled = true;
|
|
|
|
if (typeof _links[actionObj.id] != "undefined")
|
|
{
|
|
visible = _links[actionObj.id].visible;
|
|
enabled = _links[actionObj.id].enabled;
|
|
}
|
|
|
|
// Insert the element in order
|
|
var inserted = false;
|
|
var groupObj = {
|
|
"actionObj": actionObj,
|
|
"visible": visible,
|
|
"enabled": enabled,
|
|
"groups": []
|
|
};
|
|
|
|
for (var j = 0; j < link_groups[grp].length; j++)
|
|
{
|
|
var elem = link_groups[grp][j].actionObj;
|
|
if (elem.order > actionObj.order)
|
|
{
|
|
inserted = true;
|
|
link_groups[grp].splice(j, 0, groupObj);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// If the object hasn't been inserted, add it to the end of the list
|
|
if (!inserted)
|
|
{
|
|
link_groups[grp].push(groupObj);
|
|
}
|
|
|
|
// If this child itself has children, group those elements too
|
|
if (_layer.children[i].children.length > 0)
|
|
{
|
|
this._groupLayers(_layer.children[i], _links, groupObj);
|
|
}
|
|
}
|
|
|
|
// Transform the link_groups object into an sorted array
|
|
var groups = [];
|
|
|
|
for (var k in link_groups)
|
|
{
|
|
groups.push({"grp": k, "links": link_groups[k]});
|
|
}
|
|
|
|
groups.sort(function(a, b) {
|
|
var ia = parseInt(a.grp);
|
|
var ib = parseInt(b.grp);
|
|
return (ia > ib) ? 1 : ((ia < ib) ? -1 : 0);
|
|
});
|
|
|
|
// Append the groups to the groups2 array
|
|
var groups2 = [];
|
|
for (var i = 0; i < groups.length; i++)
|
|
{
|
|
groups2.push(groups[i].links);
|
|
}
|
|
|
|
_parentGroup.groups = groups2;
|
|
}
|
|
|
|
/**
|
|
* Build the menu layers
|
|
*/
|
|
ai._buildMenuLayer = function(_menu, _groups, _selected, _enabled, _target)
|
|
{
|
|
var firstGroup = true;
|
|
|
|
for (var i = 0; i < _groups.length; i++)
|
|
{
|
|
var firstElem = true;
|
|
|
|
// Go through the elements of each group
|
|
for (var j = 0; j < _groups[i].length; j++)
|
|
{
|
|
var link = _groups[i][j];
|
|
|
|
if (link.visible)
|
|
{
|
|
// Add an seperator after each group
|
|
if (!firstGroup && firstElem)
|
|
{
|
|
_menu.addItem("", "-");
|
|
}
|
|
firstElem = false;
|
|
|
|
var item = _menu.addItem(link.actionObj.id, link.actionObj.caption,
|
|
link.actionObj.iconUrl);
|
|
item["default"] = link.actionObj["default"];
|
|
|
|
// As this code is also used when a drag-drop popup menu is built,
|
|
// we have to perform this check
|
|
if (link.actionObj.type == "popup")
|
|
{
|
|
item.set_hint(link.actionObj.hint);
|
|
item.set_checkbox(link.actionObj.checkbox);
|
|
item.set_checked(link.actionObj.checked);
|
|
item.set_groupIndex(link.actionObj.radioGroup);
|
|
|
|
if (link.actionObj.shortcut)
|
|
{
|
|
var sc = link.actionObj.shortcut;
|
|
item.set_shortcutCaption(sc.caption);
|
|
}
|
|
}
|
|
|
|
item.set_data(link.actionObj);
|
|
if (link.enabled && _enabled)
|
|
{
|
|
item.set_onClick(function(elem) {
|
|
// Copy the "checked" state
|
|
if (typeof elem.data.checked != "undefined")
|
|
{
|
|
elem.data.checked = elem.checked;
|
|
}
|
|
|
|
elem.data.execute(_selected, _target);
|
|
|
|
if (typeof elem.data.checkbox != "undefined" && elem.data.checkbox)
|
|
{
|
|
return elem.data.checked;
|
|
}
|
|
});
|
|
}
|
|
else
|
|
{
|
|
item.set_enabled(false);
|
|
}
|
|
|
|
// Append the parent groups
|
|
if (link.groups)
|
|
{
|
|
this._buildMenuLayer(item, link.groups, _selected, link.enabled, _target);
|
|
}
|
|
}
|
|
}
|
|
|
|
firstGroup = firstGroup && firstElem;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Builds the context menu from the given action links
|
|
*/
|
|
ai._buildMenu = function(_links, _selected, _target)
|
|
{
|
|
// Build a tree containing all actions
|
|
var tree = {"root": []};
|
|
|
|
for (var k in _links)
|
|
{
|
|
_links[k].actionObj.appendToTree(tree);
|
|
}
|
|
|
|
// We need the dummy object container in order to pass the array by
|
|
// reference
|
|
var groups = {
|
|
"groups": []
|
|
};
|
|
|
|
if (tree.root.length > 0)
|
|
{
|
|
// Sort every action object layer by the given sort position and grouping
|
|
this._groupLayers(tree.root[0], _links, groups);
|
|
}
|
|
|
|
var menu = new egwMenu();
|
|
|
|
// Build the menu layers
|
|
this._buildMenuLayer(menu, groups.groups, _selected, true, _target);
|
|
|
|
return menu;
|
|
}
|
|
|
|
ai._getPageXY = function getPageXY(event)
|
|
{
|
|
// document.body.scrollTop does not work in IE
|
|
var scrollTop = document.body.scrollTop ? document.body.scrollTop :
|
|
document.documentElement.scrollTop;
|
|
var scrollLeft = document.body.scrollLeft ? document.body.scrollLeft :
|
|
document.documentElement.scrollLeft;
|
|
|
|
return {'posx': (event.clientX + scrollLeft), 'posy': (event.clientY + scrollTop)};
|
|
}
|
|
|
|
return ai;
|
|
}
|
|
|
|
|
|
|