Author: lgiessmann Date: Wed Jul 27 01:28:57 2011 New Revision: 674 Log: gdl-frontend: Widgets: implemented some function in GdlVisibleObject nad TmHelper that set GdlActionButtons Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/ButtonableObject.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlPsis.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/ButtonableObject.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/ButtonableObject.java Tue Jul 26 14:21:43 2011 (r673) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/ButtonableObject.java Wed Jul 27 01:28:57 2011 (r674) @@ -1,10 +1,14 @@ package us.isidor.gdl.anaToMia.Widgets.base; +import java.util.ArrayList; + +import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Topic; import us.isidor.gdl.anaToMia.Widgets.button.GdlActionButton; import us.isidor.gdl.anaToMia.Widgets.environment.ExecutionException; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Widget; +import com.sun.corba.se.spi.orbutil.fsm.ActionBase; public class ButtonableObject extends Composite { @@ -38,4 +42,32 @@ this.mainPanel.remove(this.mainPanel.getWidgetCount() - 1); } } + + + public boolean containsButton(Topic tmRepresentative){ + for(int i = 0; i != this.mainPanel.getWidgetCount(); ++i) + if(((GdlActionButton)this.mainPanel.getWidget(i)).getTmRepresentative().equals(tmRepresentative)) return true; + + return false; + } + + + public boolean containsButton(GdlActionButton button){ + for(int i = 0; i != this.mainPanel.getWidgetCount(); ++i) + if(this.mainPanel.getWidget(i).equals(button)) return true; + + return false; + } + + + public void removeObsoleteButtons(ArrayList<Topic> activeButtons){ + if(activeButtons == null) return; + + ArrayList<GdlActionButton> buttonsToRemove = new ArrayList<GdlActionButton>(); + for(int i = 0; i != this.mainPanel.getWidgetCount(); ++i) + if(!activeButtons.contains(this.mainPanel.getWidget(i))) buttonsToRemove.add((GdlActionButton)this.mainPanel.getWidget(i)); + + for (GdlActionButton buttonToRemove : buttonsToRemove) + this.mainPanel.remove(buttonToRemove); + } } Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlPsis.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlPsis.java Tue Jul 26 14:21:43 2011 (r673) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlPsis.java Wed Jul 27 01:28:57 2011 (r674) @@ -202,6 +202,7 @@ public final static String gdlHiddenValue = gdl + "hidden-value"; public final static String gdlValueGroup = gdl + "value-group"; public final static String gdlTmValue = gdl + "tm-value"; + public final static String gdlActionButton = gdl + "action-button"; } Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java Tue Jul 26 14:21:43 2011 (r673) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java Wed Jul 27 01:28:57 2011 (r674) @@ -4,9 +4,11 @@ import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Occurrence; import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Topic; import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.TopicMap; +import us.isidor.gdl.anaToMia.Widgets.button.GdlActionButton; import us.isidor.gdl.anaToMia.Widgets.environment.ActiveStyleHandler; import us.isidor.gdl.anaToMia.Widgets.environment.ExecutionException; import us.isidor.gdl.anaToMia.Widgets.environment.FocusStyleHandler; +import us.isidor.gdl.anaToMia.Widgets.environment.GdlInstantiator; import us.isidor.gdl.anaToMia.Widgets.environment.HoverStyleHandler; import us.isidor.gdl.anaToMia.Widgets.environment.InvalidGdlSchemaException; import us.isidor.gdl.anaToMia.Widgets.environment.MultipleHandlerRegistration; @@ -67,6 +69,7 @@ protected ArrayList<Pair<String, String>> hoverCssNamesAndStyles = new ArrayList<Pair<String,String>>(); protected ArrayList<Widget> subElements = new ArrayList<Widget>(); protected ArrayList<Pair<Widget, ArrayList<EventHandler>>> eventHandlers = new ArrayList<Pair<Widget, ArrayList<EventHandler>>>(); + protected ArrayList<Pair<Topic, Integer>> actionButtonsAndPositions = null; // some constructors @@ -102,6 +105,30 @@ return btn; } + + // sets all buttons in the sub-elements that are specified by a + // gdl:button-position association + protected void setNthButtons() throws InvalidGdlSchemaException, ExecutionException { + if(this.actionButtonsAndPositions == null) this.actionButtonsAndPositions = TmHelper.topicContainsActionButtons(this.tmRepresentative); + + // walk though all sub elements + for(int i = 0; i != this.subElements.size(); ++i){ + ButtonableObject parent = (ButtonableObject)this.subElements.get(i).getParent(); + + // search all buttons for the current sub element + ArrayList<Topic> currentButtons = new ArrayList<Topic>(); + for (Pair<Topic, Integer> pair : this.actionButtonsAndPositions) + if(pair.getSecond() == i || (i == this.subElements.size() -1 && pair.getSecond() == -1)) currentButtons.add(pair.getFirst()); + + // remove buttons that do not belong to the current sub element anymore + parent.removeObsoleteButtons(currentButtons); + + // add buttons that are not bound to the current sub element, but belong to it + for (Topic currentButton : currentButtons) + if(!parent.containsButton(currentButton)) parent.addButton((GdlActionButton)GdlInstantiator.instantiate(currentButton)); + } + } + // a helper method that returns all occurrences of the type bound to the passed PSI protected JsArray<Occurrence> getOccurrences(String occurrenceType){ Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java Tue Jul 26 14:21:43 2011 (r673) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java Wed Jul 27 01:28:57 2011 (r674) @@ -272,7 +272,7 @@ } - // returns all topics that are instances if tm-value, which are also bound to this + // returns all topics that are instances of tm-value, which are also bound to this // topic via a gdl:tm-binding association public static ArrayList<Topic> getTmValues(Topic top){ ArrayList<Topic> result = new ArrayList<Topic>(); @@ -329,6 +329,57 @@ } + // Returns all pairs of topics and string that are of type gdl:Action-Button and are + // bound to the passed topic via a gdl:contains and via a gdl:button-position association. + // The topic is the gdl:Action-Button instance, whereas the string is the value of the + // instance of gdl:Nth-Element. + // The integer contains the index specified by the nth-value occurrence, a -1 indicates + // the value last. + public static ArrayList<Pair<Topic, Integer>> topicContainsActionButtons(Topic container) throws InvalidGdlSchemaException{ + ArrayList<Pair<Topic, Integer>> result = new ArrayList<Pair<Topic,Integer>>(); + if(container == null) return result; + + TopicMap tm = container.getTopicMap(); + Topic containsAssocType = getTopicByPsi(GdlPsis.AssociationType.gdlContains, tm); + Topic containerRoleType = getTopicByPsi(GdlPsis.RoleType.gdlContainer, tm); + Topic actionButtonType = getTopicByPsi(GdlPsis.TopicType.gdlActionButton, tm); + Topic containeeRoleType = getTopicByPsi(GdlPsis.RoleType.gdlContainee, tm); + ArrayList<Topic> actionButtons = getOtherPlayerOfBinaryAssociation(container, containerRoleType, containsAssocType, null, actionButtonType, containeeRoleType); + + Topic actionButtonRoleType = getTopicByPsi(GdlPsis.RoleType.gdlActionButton, tm); + Topic buttonPosition = getTopicByPsi(GdlPsis.AssociationType.gdlButtonPosition, tm); + Topic nthElementType = getTopicByPsi(GdlPsis.TopicType.gdlNthElement, tm); + Topic nthElementRoleType = getTopicByPsi(GdlPsis.RoleType.gdlNthElement, tm); + Topic nthValueOccType = getTopicByPsi(GdlPsis.OccurrenceType.gdlNthValue, tm); + ArrayList<Pair<Topic, Topic>> rolePlayertypesAndTypes = new ArrayList<Pair<Topic,Topic>>(); + rolePlayertypesAndTypes.add(new Pair<Topic, Topic>(nthElementType, nthElementRoleType)); + for (Topic actionButton : actionButtons) { + ArrayList<Association> assocs = getAssociationsOfTopic(actionButton, actionButtonRoleType, buttonPosition, null, rolePlayertypesAndTypes); + if(assocs.size() == 0) continue; + if(assocs.size() > 1) throw new InvalidGdlSchemaException("the topic " + getAnyIdOfTopic(actionButton) + " must be bound none or once to a " + GdlPsis.AssociationType.gdlButtonPosition + " association, but is: " + assocs.size()); + if(assocs.size() == 1) { + Topic nthElem = assocs.get(0).getRoles(nthElementRoleType).get(0).getPlayer(); + JsArray<Occurrence> occs = nthElem.getOccurrences(nthValueOccType); + if(occs.length() != 1) throw new InvalidGdlSchemaException("the topic " + getAnyIdOfTopic(nthElem) + " must be bound exactly once to a " + GdlPsis.OccurrenceType.gdlNthValue + " occurrence, but is: " + occs.length()); + int val = 0; + try{ + if(occs.get(0).getValue().toLowerCase().equals("last")){ + val = -1; + } else { + Integer.valueOf(occs.get(0).getValue()); + } + }catch(NumberFormatException e){ + throw new InvalidGdlSchemaException("The topic " + getAnyIdOfTopic(nthElem) + " must contain a value of the form <positive-integer>|\"last\" in the occurrence " + GdlPsis.OccurrenceType.gdlNthValue + ", but it contains: " + occs.get(0).getValue()); + } + + result.add(new Pair<Topic, Integer>(actionButton, val)); + } + } + + return result; + } + + // returns an ordered list of the list items and their index stored in a pair instance public static ArrayList<Pair<Topic, Integer>> listContains(Topic list) throws InvalidGdlSchemaException { if(list == null) return new ArrayList<Pair<Topic,Integer>>();