[isidorus-cvs] r36 - trunk/src/ajax/javascripts
Lukas Giessmann
lgiessmann at common-lisp.net
Wed Jun 10 13:21:23 UTC 2009
Author: lgiessmann
Date: Wed Jun 10 09:21:22 2009
New Revision: 36
Log:
ajax-client: added an "add" and an "remove" handler to the roles depending on otherrole-constraints
Modified:
trunk/src/ajax/javascripts/datamodel.js
Modified: trunk/src/ajax/javascripts/datamodel.js
==============================================================================
--- trunk/src/ajax/javascripts/datamodel.js (original)
+++ trunk/src/ajax/javascripts/datamodel.js Wed Jun 10 09:21:22 2009
@@ -1270,12 +1270,11 @@
// --- representation of a role element.
-var RoleC = Class.create(ContainerC, {"initialize" : function($super, itemIdentities, roleTypes, rolePlayers, owner, removeFunction, addFunction){
+var RoleC = Class.create(ContainerC, {"initialize" : function($super, itemIdentities, roleTypes, rolePlayers, owner){
$super();
if(!owner.__frames__) owner.__frames__ = new Array();
if(!roleTypes || roleTypes.length === 0) throw "From RoleC(): roleTypes must be set!";
if(!rolePlayers || rolePlayers.length === 0) throw "From RoleC(): rolePlayers must be set";
- if(!removeFunction || !addFunction) throw "From RoleC(): removeFunction and addFunction must be set!";
owner.__frames__.push(this);
this.__frame__.writeAttribute({"class" : CLASSES.roleFrame()});
this.__table__ = new Element("table", {"class" : CLASSES.roleFrame()});
@@ -1288,23 +1287,16 @@
makeControlRow(this, 3, itemIdentities); // make control row have to be changed to a separate control row for roles
checkRemoveAddButtons(owner, 1, -1);
setRemoveAddHandler(this, owner, 1, -1, function(){ /*do nothing*/ });
- // --- resets the add and remove handlers
+ // --- gets the add and remove button
var cTd = this.__table__.select("tr." + CLASSES.itemIdentityFrame())[0].select("td." + CLASSES.controlColumn())[0].select("span." + CLASSES.clickable());
- var removeButton = cTd[1];
- var addButton = cTd[2];
- removeButton.show();
- addButton.show();
- removeButton.stopObserving();
- addButton.stopObserving();
- removeButton.observe("click", removeFunction);
- addButton.observe("click", addFunction);
+ this.__removeButton__ = cTd[1];
+ this.__addButton__ = cTd[2];
// --- type
var types = this.__roleTypes__.flatten();
this.__type__ = new Object();
var tr = newRow(CLASSES.typeFrame(), "Type", new SelectrowC(types, this.__type__, 1, 1).getFrame());
this.__table__.insert({"bottom" : tr});
- // TODO: implement a onTypeChangeHandler
// --- player
var players = this.__rolePlayers__.flatten();
@@ -1316,6 +1308,24 @@
alert("From RoleC(): " + err);
}
},
+ "setAddHandler" : function(handler){
+ if(!handler) return;
+ this.__addButton__.stopObserving();
+ var addButton = this.__addButton__;
+ function addHandler(myself){
+ addButton.observe("click", function(event){ handler(myself); });
+ }
+ addHandler(this);
+ },
+ "setRemoveHandler" : function(handler){
+ if(!handler) return;
+ this.__removeButton__.stopObserving();
+ var removeButton = this.__removeButton__;
+ function addHandler(myself){
+ removeButton.observe("click", function(event){ handler(myself); });
+ }
+ addHandler(this);
+ },
"addPlayer" : function(player){
if(!player || player.length === 0) return;
var selected = this.getPlayer();
@@ -1416,21 +1426,6 @@
this.__frame__.writeAttribute({"class" : CLASSES.roleContainer()});
this.__arContainer__ = new Object();
this.__orContainer__ = new Object();
- /*
- *associationrole-constraints: A association role constraint defines how many and of what type the roles in associations of given a type must be.
- *min: card-min indicating the minimum number of times the role can appear in the association
- *max: card-max indicating the maximum number of times the role can appear in the association
- *roleplayer-constraints: A role player constraint defines a way to constrain the type of allowed role players of a given role with a given type
- in an association of a given type.
- *min: card-min indicating the minimum number of times a topic can play the role with the given type in the given
- association of the given type
- *max: card-max indicating the maximum number of times a topic can play the role with the given type in the given
- association of the given type
- *otherrole-constraints: A other role constraint defines a way to constrain the allowed type of role player given the existence of another role
- player type in an association.
- *min: card-min indicating the minimum number of times the other role can occur
- *max: card-max indicating the maximum number of times the other role can occur
- */
try{
if((!contents || contents.length === 0) && associationRoleConstraints){
this.resetValues(associationRoleConstraints, rolePlayerConstraints, otherRoleConstraints);
@@ -1487,9 +1482,9 @@
var rolesCreated = 0;
var allAvailablePlayers = extractPlayersOfConstraints(rolePlayerConstraints);
var roleType = associationRoleConstraint.roleType;
- var roleMin = associationRoleConstraint.cardMin;
+ var roleMin = associationRoleConstraint.cardMin === 0 ? 1 : parseInt(associationRoleConstraint.cardMin);
for(var i = 0; i !== rolePlayerConstraints.length; ++i){
- var playerMin = rolePlayerConstraints[i].cardMin;
+ var playerMin = rolePlayerConstraints[i].cardMin === 0 ? 1 : parseInt(rolePlayerConstraints[i].cardMin);
var currentAvailablePlayers = rolePlayerConstraints[i].players;
var cleanedPlayers = cleanPlayers(allAvailablePlayers, currentAvailablePlayers);
for(var j = playerMin; j < currentAvailablePlayers.length; ++j){
@@ -1497,13 +1492,14 @@
}
if(currentAvailablePlayers.length < playerMin) throw "From __makeRolesFromARC__(): not enough players(=" + currentAvailablePlayers.length + ") to reach card-min(=" + playerMin + ") of roletype\"" + roleType.flatten()[0] + "\"!";
for(var j = 0; j !== playerMin; ++j){
- var removeFunction = function(event){ alert("removeFunction"); };
- var addFunction = function(event){ alert("addFunction"); };
var selectedPlayer = currentAvailablePlayers[j];
var _players = cleanedPlayers;
_players.unshift(selectedPlayer);
- var role = new RoleC(null, roleType, _players, this.__arContainer__, removeFunction, addFunction);
+ var role = new RoleC(null, roleType, _players, this.__arContainer__);
+ this.__checkARCButtons__(role, associationRoleConstraint, rolePlayerConstraints[i]);
this.__setRoleChangePlayerHandler__(role, this.__arContainer__.__frames__, rolePlayerConstraints, null);
+ this.__setARCAddHandler__(role, associationRoleConstraint, rolePlayerConstraints[i]);
+ this.__setARCRemoveHandler__(role, associationRoleConstraint, rolePlayerConstraints[i]);
this.__error__.insert({"before" : role.getFrame()});
++rolesCreated;
}
@@ -1532,8 +1528,11 @@
this.__arContainer__.__frames__[j].removePlayer(cleanedPlayers[0]);
}
- var role = new RoleC(null, roleType, cleanedPlayers, this.__arContainer__, removeFunction, addFunction);
+ var role = new RoleC(null, roleType, cleanedPlayers, this.__arContainer__);
+ this.__checkARCButtons__(role, associationRoleConstraint, rolePlayerConstraints[i]);
this.__setRoleChangePlayerHandler__(role, this.__arContainer__.__frames__, rolePlayerConstraints, null);
+ this.__setARCAddHandler__(role, associationRoleConstraint, rolePlayerConstraints[i]);
+ this.__setARCRemoveHandler__(role, associationRoleConstraint, rolePlayerConstraints[i]);
this.__error__.insert({"before" : role.getFrame()});
++rolesCreated;
++currentlyCreated;
@@ -1544,14 +1543,12 @@
},
"__makeRolesFromORC__" : function(roleType, player){
var orpcs = getOtherRoleConstraintsForRole(new Array(roleType), new Array(player), this.__otherRoleConstraints__);
- var removeFunction = function(event){ alert("removeFunction"); };
- var addFunction = function(event){ alert("addFunction"); };
for(var i = 0; i !== orpcs.length; ++i){
var cPlayers = orpcs[i].players;
var cRoleType = orpcs[i].roleType;
var cOtherPlayers = orpcs[i].otherPlayers;
var cOtherRoleType = orpcs[i].otherRoleType;
- var cMin = parseInt(orpcs[i].cardMin);
+ var cMin = orpcs[i].cardMin === 0 ? 1 : parseInt(orpcs[i].cardMin);
if(!cOtherPlayers || cOtherPlayers.length < cMin) throw "from __makeRolesFromORC__(): not enough players(=" + cOtherPlayers.length + ") for roletype + \"" + cOtherRoleType.flatten()[0] + "\"!";
var existingRoles = this.getExistingRoles(cOtherRoleType, cOtherPlayers, this.__orContainer__.__frames__);
for(var j = 0; j < cMin - existingRoles.length; ++j){
@@ -1570,12 +1567,198 @@
this.__orContainer__.__frames__[j].removePlayer(cleanedPlayers[0]);
}
- var role = new RoleC(null, cOtherRoleType, cleanedPlayers, this.__orContainer__, removeFunction, addFunction);
+ var role = new RoleC(null, cOtherRoleType, cleanedPlayers, this.__orContainer__);
+ this.__checkORCButtons__(role, orpcs[i]);
this.__setRoleChangePlayerHandler__(role, this.__orContainer__.__frames__, null, orpcs);
+ this.__setORCAddHandler__(role, orpcs[i], orpcs);
+ this.__setORCRemoveHandler__(role, orpcs[i], orpcs);
this.__error__.insert({"before" : role.getFrame()});
}
}
},
+ "__checkORCButtons__" : function(role, constraint){
+ if(!role || !constraint) return;
+ var cOtherPlayers = constraint.otherPlayers;
+ var cOtherRoleType = constraint.otherRoleType;
+ var cardMax = constraint.cardMax === "MAX_INT" ? "*" : parseInt(constraint.cardMax);
+ var cardMin = parseInt(constraint.cardMin);
+ var existingRoles = this.getExistingRoles(cOtherRoleType, cOtherPlayers, this.__orContainer__.__frames__);
+ var cleanedPlayers = new Array();
+ for(var i = 0; i !== cOtherPlayers.length; ++i){
+ if(this.getExistingRoles(cOtherRoleType, cOtherPlayers[i], this.__orContainer__.__frames__).length === 0){
+ cleanedPlayers.push(cOtherPlayers[i]);
+ }
+ }
+
+ // --- add button
+ if(cardMax > existingRoles.length && cleanedPlayers.length !== 0){
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].showAddButton();
+ }
+ else {
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].hideAddButton();
+ }
+
+ // --- remove button
+ if(cardMin > existingRoles.length){
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].showRemoveButton();
+ }
+ else {
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].hideRemoveButton();
+ }
+ },
+ "__checkARCButtons__" : function(role, arConstraint, rpConstraint){
+ if(!role || !arConstraint || !rpConstraint) return;
+
+ var roleMax = arConstraint.cardMax === "MAX_INT" ? "*" : parseInt(arConstraint.cardMax);
+ var playerMax = rpConstraint.cardMax === "MAX_INT" ? "*" : parseInt(rpConstraint.cardMax);
+ var playerMin = rpConstraint.cardMin === 0 ? 1 : parseInt(rpConstraint.cardMin);
+ var players = rpConstraint.players;
+ var existingRoles = this.getExistingRoles(arConstraint.roleType, rpConstraint.players, this.__arContainer__.__frames__);
+ var allExistingRoles = new Array();
+ var tPsis = arConstraint.roleType.flatten();
+ for(var i = 0; i !== this.__arContainer__.__frames__.length; ++i){
+ if(tPsis.indexOf(this.__arContainer__.__frames__[i].getType()) !== -1)
+ allExistingRoles.push(this.__arContainer__.__frames__[i]);
+ }
+ var cleanedPlayers = new Array();
+ for(var i = 0; i !== players.length; ++i){
+ if(this.getExistingRoles(arConstraint.roleType, players[i], this.__arContainer__.__frames__).length === 0){
+ cleanedPlayers.push(players[i]);
+ }
+ }
+
+ // --- add button
+ if(cleanedPlayers.length !== 0 && playerMax > existingRoles.length && roleMax > allExistingRoles.length){
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].showAddButton();
+ }
+ else {
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].hideAddButton();
+ }
+
+ // --- remove button
+ // --- If there is just one roleplayer-constraint to the passed roletype, there will be
+ // --- checked this card-min otherwise the minimum cardinality of this roletype and the
+ // --- players depending on the found roleplayer-constraints hast to exist only once.
+ // --- The defined cardinality will be cheched before committing, so the user will
+ // --- be warned before committing a bad fragment.
+ var foundRpcs = getRolePlayerConstraintsForRole(arConstraint.roleType, this.__rolePlayerConstraints__);
+ if(foundRpcs.length === 1 && playerMin < existingRoles.length){
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].showRemoveButton();
+ }
+ else if(foundRpcs.length > 1 && existingRoles.length > 1){
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].showRemoveButton();
+ }
+ else {
+ for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].hideRemoveButton();
+ }
+ },
+ "__setORCAddHandler__" : function(role, currentConstraint, constraints){
+ if(!role || !currentConstraint || !constraints || constraints.length === 0) return;
+
+ var roleContainer = this;
+ function addHandler(myself){
+ var cOtherPlayers = currentConstraint.otherPlayers;
+ var cOtherRoleType = currentConstraint.otherRoleType;
+ var cardMax = currentConstraint.cardMax === "MAX_INT" ? "*" : parseInt(currentConstraint.cardMax);
+ var cardMin = currentConstraint.cardMin === 0 ? 1 : parseInt(currentConstraint.cardMin);
+ var existingRoles = roleContainer.getExistingRoles(cOtherRoleType, cOtherPlayers, roleContainer.__orContainer__.__frames__);
+ var cleanedPlayers = new Array();
+ for(var i = 0; i !== cOtherPlayers.length; ++i){
+ if(roleContainer.getExistingRoles(cOtherRoleType, cOtherPlayers[i], roleContainer.__orContainer__.__frames__).length === 0){
+ cleanedPlayers.push(cOtherPlayers[i]);
+ }
+ }
+
+ // --- creates new role
+ if(cleanedPlayers.length !== 0){
+ var role = new RoleC(null, cOtherRoleType, cleanedPlayers, roleContainer.__orContainer__);
+ roleContainer.__checkORCButtons__(role, currentConstraint);
+ roleContainer.__setRoleChangePlayerHandler__(role, roleContainer.__orContainer__.__frames__, null, constraints);
+ roleContainer.__setORCAddHandler__(role, currentConstraint, constraints);
+ roleContainer.__setORCRemoveHandler__(role, currentConstraint, constraints);
+ roleContainer.__error__.insert({"before" : role.getFrame()});
+ // --- removes the selected player from all other roles
+ for(var i = 0; i !== existingRoles.length; ++i){
+ existingRoles[i].removePlayer(new Array(role.getPlayer()));
+ }
+ var allRoles = existingRoles;
+ allRoles.push(role);
+ roleContainer.__innerCheckORCButtons__(allRoles, cardMin, cardMax);
+ }
+ }
+
+ role.setAddHandler(addHandler);
+ },
+ "__setORCRemoveHandler__" : function(role, currentConstraint, constraints){
+ if(!role || !currentConstraint || !constraints) return;
+
+ var roleContainer = this;
+ function removeHandler(myself){
+ var cOtherPlayers = currentConstraint.otherPlayers;
+ var cOtherRoleType = currentConstraint.otherRoleType;
+ var cardMax = currentConstraint.cardMax === "MAX_INT" ? "*" : parseInt(currentConstraint.cardMax);
+ var cardMin = currentConstraint.cardMin === 0 ? 1 : parseInt(currentConstraint.cardMin);
+ var playerToAdd = null;
+ for(var i = 0; i !== cOtherPlayers.length; ++i){
+ if(cOtherPlayers[i].indexOf(role.getPlayer()) !== -1){
+ playerToAdd = cOtherPlayers[i];
+ }
+ }
+ roleContainer.__orContainer__.__frames__ = roleContainer.__orContainer__.__frames__.without(role);
+ role.remove();
+ var existingRoles = roleContainer.getExistingRoles(cOtherRoleType, cOtherPlayers, roleContainer.__orContainer__.__frames__);
+ for(var i = 0; i !== existingRoles.length; ++i){
+ existingRoles[i].addPlayer(playerToAdd);
+ }
+ roleContainer.__innerCheckORCButtons__(existingRoles, cardMin, cardMax);
+ }
+
+ role.setRemoveHandler(removeHandler);
+ },
+ "__innerCheckORCButtons__" : function(existingRoles, cardMin, cardMax){
+ if(!existingRoles) return;
+
+ // --- checks all control buttons after an add or remove operation
+ if(cardMax !== "*" && existingRoles.length >= cardMax){
+ for(var i = 0; i !== existingRoles.length; ++i){
+ existingRoles[i].hideAddButton();
+ }
+ }
+ else {
+ for(var i = 0; i !== existingRoles.length; ++i){
+ existingRoles[i].showAddButton();
+ }
+ }
+
+ if(cardMin < existingRoles.length){
+ for(var i = 0; i !== existingRoles.length; ++i){
+ existingRoles[i].showRemoveButton();
+ }
+ }
+ else {
+ for(var i = 0; i !== existingRoles.length; ++i){
+ existingRoles[i].hideRemoveButton();
+ }
+ }
+ },
+ "__setARCAddHandler__" : function(role, arConstraint, rpConstraint){
+ if(!role || !arConstraint || !rpConstraint) return;
+
+ function addHandler(myself){
+ //alert("myself: " + myself + "!!!");
+ }
+
+ role.setAddHandler(addHandler);
+ },
+ "__setARCRemoveHandler__" : function(role, arConstraint, rpConstraint){
+ if(!role || !arConstraint || !rpConstraint) return;
+
+ function removeHandler(myself){
+ //alert("myself: " + myself + "!!!");
+ }
+
+ role.setRemoveHandler(removeHandler);
+ },
"getExistingRoles" : function(roleType, players, roles){
var rolesFound = new Array();
if(!roles || roles.length === 0) return rolesFound;
@@ -1782,6 +1965,7 @@
}});
+// --- contains all fragment's associations depending on the main topic
var AssociationContainerC = Class.create(ContainerC, {"initialize" : function($super, contents, constraints, mainTopic){
$super();
this.__minimized__ = false;
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