Author: lgiessmann Date: Fri Jul 8 06:22:52 2011 New Revision: 584

Log: gdl-frontend: Widgets: implemented the setters of all GDL properties of GdlTextObject in the class GdlTitle

Added: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlTitle.java 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/GdlVisibleObject.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TestClass.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/container/GdlList.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlTextObject.java

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 Fri Jul 8 04:01:43 2011 (r583) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlPsis.java Fri Jul 8 06:22:52 2011 (r584) @@ -158,6 +158,7 @@ public final static String gdlRows = gdl + "rows"; public final static String gdlCols = gdl + "cols"; public final static String gdlResize = gdl + "resize"; + public final static String gdlTitleOrder = gdl + "title-order"; public final static String gdlUnitName = gdl + "unit-name"; public final static String gdlUnitBorderWidth = gdl + "unit-border-width"; public final static String gdlUnitBorderTopWidth = gdl + "unit-border-top-width";

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 Fri Jul 8 04:01:43 2011 (r583) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java Fri Jul 8 06:22:52 2011 (r584) @@ -21,6 +21,7 @@ import us.isidor.gdl.anaToMia.Widgets.values.CursorValue; import us.isidor.gdl.anaToMia.Widgets.values.NumUnitValue; import com.google.gwt.core.client.JsArray; +import com.google.gwt.dom.client.Element; import com.google.gwt.dom.client.Style.Display; import com.google.gwt.dom.client.Style.Float; import com.google.gwt.dom.client.Style.VerticalAlign; @@ -101,6 +102,18 @@ this.containerPanel.add(widget); } + + public static void replaceStyleProperty(Element elem, String styleName, String styleValue){ + String oldStyle = elem.getAttribute("style"); + if(oldStyle.matches("(^| |;)" + styleName + " *:")){ + elem.setAttribute("style", oldStyle.replaceAll(styleName + ":.+;", styleName + ": " + styleValue + ";")); + } else { + elem.setAttribute("style", oldStyle + " " + styleName + ": " + styleValue + ";"); + } + + } + +

// 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/TestClass.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TestClass.java Fri Jul 8 04:01:43 2011 (r583) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TestClass.java Fri Jul 8 06:22:52 2011 (r584) @@ -7,6 +7,7 @@ import us.isidor.gdl.anaToMia.Widgets.isidorus.LoadSchemaCallback; import us.isidor.gdl.anaToMia.Widgets.text.GdlListBox; import us.isidor.gdl.anaToMia.Widgets.text.GdlText; +import us.isidor.gdl.anaToMia.Widgets.text.GdlTitle; import us.isidor.gdl.anaToMia.Widgets.values.CursorValue; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.event.dom.client.ClickEvent; @@ -84,6 +85,7 @@ Topic gdlDisplay = gdlPanel.getSchemaTm().createTopicBySubjectIdentifier(gdlPanel.getSchemaTm().createLocator(GdlPsis.OccurrenceType.gdlDisplay)); Topic gdlContentOrientation = gdlPanel.getSchemaTm().createTopicBySubjectIdentifier(gdlPanel.getSchemaTm().createLocator(GdlPsis.OccurrenceType.gdlContentOrientation)); Topic gdlListStyleType = gdlPanel.getSchemaTm().createTopicBySubjectIdentifier(gdlPanel.getSchemaTm().createLocator(GdlPsis.OccurrenceType.gdlListStyleType)); + Topic gdlDirection = gdlPanel.getSchemaTm().createTopicBySubjectIdentifier(gdlPanel.getSchemaTm().createLocator(GdlPsis.OccurrenceType.gdlDirection)); tmpRepresentative.createOccurrence(gdlId, "ID_1", null); @@ -109,6 +111,7 @@ tmpRepresentative.createOccurrence(gdlDisplay, "inline", null); tmpRepresentative.createOccurrence(gdlContentOrientation, "vertical", null); tmpRepresentative.createOccurrence(gdlListStyleType, "square", null); + tmpRepresentative.createOccurrence(gdlDirection, "rtl", null); Occurrence bgcHover = tmpRepresentative.createOccurrence(gdlBackgroundColor, "green", null); bgcHover.addTheme(gdlHover); Occurrence bgcActive = tmpRepresentative.createOccurrence(gdlBackgroundColor, "purple", null); @@ -119,7 +122,7 @@ fsHover.addTheme(gdlHover); - GdlList tmp = new GdlList(tmpRepresentative); + GdlTitle tmp = new GdlTitle(tmpRepresentative); this.mainPanel.add(tmp); }catch(Exception e){ e.printStackTrace();

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/container/GdlList.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/container/GdlList.java Fri Jul 8 04:01:43 2011 (r583) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/container/GdlList.java Fri Jul 8 06:22:52 2011 (r584) @@ -3,8 +3,8 @@ import java.util.ArrayList; import com.google.gwt.dom.client.Element; import com.google.gwt.user.client.DOM; +import com.google.gwt.user.client.ui.AbsolutePanel; import com.google.gwt.user.client.ui.Composite; -import com.google.gwt.user.client.ui.SimplePanel; import com.google.gwt.user.client.ui.Widget; import com.google.gwt.dom.client.Node; import com.google.gwt.event.dom.client.BlurEvent; @@ -44,18 +44,18 @@ // some constructors protected GdlList() throws InvalidGdlSchemaException, ExecutionException { super(); - this.initList(this.getOrdered()); + this.createList(); } public GdlList(Topic tmRepresentative) throws InvalidGdlSchemaException, ExecutionException{ super(tmRepresentative); - this.initList(this.getOrdered()); + this.createList(); } // sets the list Element to either ol or ul depending on the gdl:ordered property - public void initList(boolean ordered) throws InvalidGdlSchemaException, ExecutionException { + public void createList() throws InvalidGdlSchemaException, ExecutionException { // this object is able to own only one sub-element ListWidget list = new ListWidget(this.getOrdered()); ActiveStyleHandler asHandler = new ActiveStyleHandler(this); @@ -140,13 +140,13 @@ // sets the css property list-style-type public void setListStyleType(ListWidget widget, ListStyleTypeValue value) throws InvalidGdlSchemaException, ExecutionException { - widget.getListElement().setAttribute("style", widget.getListElement().getAttribute("style") + " list-style-type: " + value.getCssValue() + ";"); + if(value != null) super.replaceStyleProperty(widget.getListElement(), "list-style-type", value.getCssValue()); } // sets the css property list-style-position public void setListStylePositionValue(ListWidget widget, ListStylePositionValue value) throws InvalidGdlSchemaException, ExecutionException { - widget.getListElement().setAttribute("style", widget.getListElement().getAttribute("style") + " list-style-position: " + value.getCssValue() + ";"); + if(value != null) super.replaceStyleProperty(widget.getListElement(), "list-style-position", value.getCssValue()); } @@ -185,7 +185,7 @@ // Wraps a ul an ol element as a widget based on a SimplePanel protected class ListWidget extends Composite implements HasMouseDownHandlers, HasMouseUpHandlers, HasFocusHandlers, HasBlurHandlers, HasMouseOutHandlers, HasMouseOverHandlers{ - private SimplePanel basePanel = new SimplePanel(); + private AbsolutePanel basePanel = new AbsolutePanel(); private Element listElement = null; // note: index is not the actual index of the item in the array list, // it is the user's passed index when inserting this element @@ -203,11 +203,6 @@ if(ordered) this.listElement = DOM.createElement("ol"); else this.listElement = DOM.createElement("ul"); this.basePanel.getElement().insertFirst(this.listElement); - - // TODO: remove - Element li = DOM.createElement("li"); - li.setInnerHTML("Hallo !!!"); - this.listElement.insertFirst(li); }

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlTextObject.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlTextObject.java Fri Jul 8 04:01:43 2011 (r583) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlTextObject.java Fri Jul 8 06:22:52 2011 (r584) @@ -61,9 +61,9 @@ public TextAlignValue getTextAlign(String styleClass) throws InvalidGdlSchemaException { Occurrence textAlignOcc = null; if(styleClass != null){ - textAlignOcc = super.getNoneOrOneScopedOccurrence(GdlPsis.OccurrenceType.gdlDirection, styleClass); + textAlignOcc = super.getNoneOrOneScopedOccurrence(GdlPsis.OccurrenceType.gdlTextAlign, styleClass); } else { - textAlignOcc = super.getNoneOrOneUnscopedOccurrence(GdlPsis.OccurrenceType.gdlDirection); + textAlignOcc = super.getNoneOrOneUnscopedOccurrence(GdlPsis.OccurrenceType.gdlTextAlign); } if(textAlignOcc == null && styleClass != null){ @@ -86,9 +86,9 @@ public NormalNumUnitValue getLineHeight(String styleClass) throws InvalidGdlSchemaException { Occurrence lineHeightOcc = null; if(styleClass != null){ - lineHeightOcc = super.getNoneOrOneScopedOccurrence(GdlPsis.OccurrenceType.gdlDirection, styleClass); + lineHeightOcc = super.getNoneOrOneScopedOccurrence(GdlPsis.OccurrenceType.gdlLineHeight, styleClass); } else { - lineHeightOcc = super.getNoneOrOneUnscopedOccurrence(GdlPsis.OccurrenceType.gdlDirection); + lineHeightOcc = super.getNoneOrOneUnscopedOccurrence(GdlPsis.OccurrenceType.gdlLineHeight); } if(lineHeightOcc == null && styleClass != null){

Added: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlTitle.java ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlTitle.java Fri Jul 8 06:22:52 2011 (r584) @@ -0,0 +1,399 @@ +package us.isidor.gdl.anaToMia.Widgets.text; + +import java.util.ArrayList; + +import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Occurrence; +import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Topic; +import us.isidor.gdl.anaToMia.Widgets.base.GdlPsis; +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.HoverStyleHandler; +import us.isidor.gdl.anaToMia.Widgets.environment.InvalidGdlSchemaException; +import us.isidor.gdl.anaToMia.Widgets.environment.Pair; +import us.isidor.gdl.anaToMia.Widgets.values.ColorValue; +import us.isidor.gdl.anaToMia.Widgets.values.CssValue; +import us.isidor.gdl.anaToMia.Widgets.values.DirectionValue; +import us.isidor.gdl.anaToMia.Widgets.values.FontWeightValue; +import us.isidor.gdl.anaToMia.Widgets.values.NormalNumUnitValue; +import us.isidor.gdl.anaToMia.Widgets.values.PositiveNumUnitValue; +import us.isidor.gdl.anaToMia.Widgets.values.TextAlignValue; +import us.isidor.gdl.anaToMia.Widgets.values.TextDecorationValue; +import com.google.gwt.dom.client.Element; +import com.google.gwt.dom.client.Style.FontStyle; +import com.google.gwt.event.dom.client.BlurEvent; +import com.google.gwt.event.dom.client.BlurHandler; +import com.google.gwt.event.dom.client.FocusEvent; +import com.google.gwt.event.dom.client.FocusHandler; +import com.google.gwt.event.dom.client.HasBlurHandlers; +import com.google.gwt.event.dom.client.HasFocusHandlers; +import com.google.gwt.event.dom.client.HasMouseDownHandlers; +import com.google.gwt.event.dom.client.HasMouseOutHandlers; +import com.google.gwt.event.dom.client.HasMouseOverHandlers; +import com.google.gwt.event.dom.client.HasMouseUpHandlers; +import com.google.gwt.event.dom.client.MouseDownEvent; +import com.google.gwt.event.dom.client.MouseDownHandler; +import com.google.gwt.event.dom.client.MouseOutEvent; +import com.google.gwt.event.dom.client.MouseOutHandler; +import com.google.gwt.event.dom.client.MouseOverEvent; +import com.google.gwt.event.dom.client.MouseOverHandler; +import com.google.gwt.event.dom.client.MouseUpEvent; +import com.google.gwt.event.dom.client.MouseUpHandler; +import com.google.gwt.event.shared.HandlerRegistration; +import com.google.gwt.user.client.DOM; +import com.google.gwt.user.client.ui.AbsolutePanel; +import com.google.gwt.user.client.ui.Composite; +import com.google.gwt.user.client.ui.Widget; + + +public class GdlTitle extends GdlTextObject { + protected ArrayList<Pair<String, String>> titleActiveCssNamesAndStyles = new ArrayList<Pair<String,String>>(); + protected ArrayList<Pair<String, String>> titleFocusCssNamesAndStyles = new ArrayList<Pair<String,String>>(); + protected ArrayList<Pair<String, String>> titleHoverCssNamesAndStyles = new ArrayList<Pair<String,String>>(); + + protected GdlTitle() throws InvalidGdlSchemaException, ExecutionException { + super(); + } + + + public GdlTitle(Topic tmRepresentative) throws InvalidGdlSchemaException, ExecutionException{ + super(tmRepresentative); + // TODO: create a Title element for each TM-elem + this.createTitle(); + } + + + // returns a PositiveNumUnitValue instance that represents the text font-size of this element. + // If a styleClass is set, only the corresponding value of the scoped occurrence is returned + // or null. The default values of gdl:Title differ to gdl:Text-Object + @Override + public PositiveNumUnitValue getFontSize(String styleClass) throws InvalidGdlSchemaException { + Occurrence sizeOcc = null; + if(styleClass != null){ + sizeOcc = super.getNoneOrOneScopedOccurrence(GdlPsis.OccurrenceType.gdlFontSize, styleClass); + } else { + sizeOcc = super.getNoneOrOneUnscopedOccurrence(GdlPsis.OccurrenceType.gdlFontSize); + } + + if(sizeOcc == null && styleClass != null){ + return null; + } else if(sizeOcc == null) { + switch(this.getTitleOrder()){ + case 1: return new PositiveNumUnitValue("24pt"); + case 2: return new PositiveNumUnitValue("19pt"); + case 3: return new PositiveNumUnitValue("16pt"); + default: return new PositiveNumUnitValue("14pt"); + } + } else { + return new PositiveNumUnitValue(sizeOcc.getValue()); + } + } + + + // returns the property of a gdl:title-order occurrence, otherwise the default value if no occurrence is set + public int getTitleOrder() throws InvalidGdlSchemaException{ + Occurrence orderOcc = getNoneOrOneUnscopedOccurrence(GdlPsis.OccurrenceType.gdlTitleOrder); + + if(orderOcc != null){ + try{ + int titleOrder = Integer.valueOf(orderOcc.getValue()); + return titleOrder; + }catch(NumberFormatException e){ + throw new InvalidGdlSchemaException("The occurrence " + GdlPsis.OccurrenceType.gdlTitleOrder + " must be set to one of "1", "2", "3" or "4", but is "" + orderOcc.getValue() + """); + } + } else { + return 1; + } + } + + + @Deprecated + public void setTitleOrder(Widget widget, int value){ + // this method is not implemented, since the title-order is set in initTitle + // It exists only for consistency reasons + } + + + + + + // adds a stly property and value as a pair to the corresponding array list + private void addStyleToStore(String styleClass, String property, String value){ + if(styleClass == null) return; + else if(styleClass.equals(GdlPsis.Scope.gdlActive)) this.titleActiveCssNamesAndStyles.add(new Pair<String, String>(property, value)); + else if(styleClass.equals(GdlPsis.Scope.gdlFocus)) this.titleFocusCssNamesAndStyles.add(new Pair<String, String>(property, value)); + else if(styleClass.equals(GdlPsis.Scope.gdlHover)) this.titleHoverCssNamesAndStyles.add(new Pair<String, String>(property, value)); + } + + + + // sets the direction style property of this element by using the GWT DOM class + @Override + public void setDirection(Widget widget, DirectionValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "direction", value.getCssValue()); + } + this.addStyleToStore(styleClass, "direction", value.getCssValue()); + } + } + + + // sets the text-align style property of this element by using the GWT DOM class + @Override + public void setTextAlign(Widget widget, TextAlignValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "text-align", value.getCssValue()); + } + this.addStyleToStore(styleClass, "text-align", value.getCssValue()); + } + } + + + // sets the line-height style property of this element by using the GWT DOM class + @Override + public void setLineHeight(Widget widget, NormalNumUnitValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "line-height", value.getCssValue()); + } + this.addStyleToStore(styleClass, "line-height", value.getCssValue()); + } + } + + + // sets the text-decoration style property of this element by using the GWT DOM class + @Override + public void setTextDecoration(Widget widget, TextDecorationValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "text-decoration", value.getCssValue()); + } + this.addStyleToStore(styleClass, "text-decoration", value.getCssValue()); + } + } + + + // sets the color style property of this element by using the GWT DOM class + @Override + public void setColor(Widget widget, ColorValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "color", value.getCssValue()); + } + this.addStyleToStore(styleClass, "color", value.getCssValue()); + } + } + + + // sets the font-family style property of this element by using the GWT DOM class + @Override + public void setFontFamily(Widget widget, String value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "font-family", value); + } + this.addStyleToStore(styleClass, "font-family", value); + } + } + + + // sets the font-style style property of this element by using the GWT DOM class + @Override + public void setFontStyle(Widget widget, FontStyle value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "font-style", value.getCssName()); + } + this.addStyleToStore(styleClass, "font-style", value.getCssName()); + } + } + + + // sets the font-size style property of this element by using the GWT DOM class + @Override + public void setFontSize(Widget widget, PositiveNumUnitValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "font-size", value.getCssValue()); + } + this.addStyleToStore(styleClass, "font-size", value.getCssValue()); + } + } + + + // sets the font-weight style property of this element by using the GWT DOM class + @Override + public void setFontWeight(Widget widget, FontWeightValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "font-weight", value.getCssValue()); + } + this.addStyleToStore(styleClass, "font-weight", value.getCssValue()); + } + } + + + // sets the letter-spacing style property of this element by using the GWT DOM class + @Override + public void setLetterSpacing(Widget widget, NormalNumUnitValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "letter-spacing", value.getCssValue()); + } + this.addStyleToStore(styleClass, "letter-spacing", value.getCssValue()); + } + } + + // sets the word-spacing style property of this element by using the GWT DOM class + @Override + public void setWordSpacing(Widget widget, NormalNumUnitValue value, String styleClass) throws InvalidGdlSchemaException, ExecutionException { + if(value != null && widget.getClass().equals(TitleWidget.class)) { + if(styleClass == null){ + super.replaceStyleProperty(((TitleWidget)widget).getTitleElement(), "word-spacing", value.getCssValue()); + } + this.addStyleToStore(styleClass, "word-spacing", value.getCssValue()); + } + } + + + + // TODO: override 2x onActiveStart => handle style classes + + // TODO: override 2x onHoverStart => handle style classes + + // TODO: override 2x onFocusStart => handle style classes + + + + + + + + + + + + + + + + + + + + // sets the list Element to either ol or ul depending on the gdl:ordered property + public void createTitle() throws InvalidGdlSchemaException, ExecutionException { + // this object is able to own only one sub-element + TitleWidget title = new TitleWidget(this.getTitleOrder()); + title.setText("TITLE!!!"); + ActiveStyleHandler asHandler = new ActiveStyleHandler(this); + FocusStyleHandler fsHandler = new FocusStyleHandler(this); + HoverStyleHandler hsHandler = new HoverStyleHandler(this); + int idSuffix = 0; + if(this.subElements != null) idSuffix = this.subElements.size(); + title.setId(this.getId() + "__GDL_" + idSuffix); + title.addMouseDownHandler(asHandler); + title.addMouseUpHandler(asHandler); + title.addMouseOverHandler(hsHandler); + title.addMouseOutHandler(hsHandler); + title.addFocusHandler(fsHandler); + title.addBlurHandler(fsHandler); + super.addToContainerPanel(title); + this.setGdlStyle(title); + } + + + // this class represents the acutal content of this widget, i.e. + // it wraps a h1, h2, h3 or h4 element + protected class TitleWidget extends Composite implements HasMouseDownHandlers, HasMouseUpHandlers, HasMouseOverHandlers, HasMouseOutHandlers, HasBlurHandlers, HasFocusHandlers{ + private AbsolutePanel basePanel = new AbsolutePanel(); + private Element titleElement = null; + + + // some constructurs + public TitleWidget()throws ExecutionException{ + initWidget(this.basePanel); + this.initTitleElement(1); + } + + + + public Element getTitleElement(){ + return this.titleElement; + } + + + public TitleWidget(int titleOrder) throws ExecutionException{ + if(titleOrder <= 0 || titleOrder > 4) throw new ExecutionException("The title order of a GDL Title element must be 1, 2, 3 or 4"); + initWidget(this.basePanel); + this.initTitleElement(titleOrder); + } + + + // creates and returns the actual title element + private void initTitleElement(int titleOrder) throws ExecutionException { + switch(titleOrder){ + case 1: this.titleElement = DOM.createElement("h1"); + break; + case 2: this.titleElement = DOM.createElement("h2"); + break; + case 3: this.titleElement = DOM.createElement("h3"); + break; + case 4: this.titleElement = DOM.createElement("h4"); + break; + default: throw new ExecutionException("The title order of a GDL Title element must be 1, 2, 3 or 4"); + } + this.basePanel.getElement().insertFirst(this.titleElement); + } + + + // inserts the passed string as content to the heading + public void setText(String text){ + if(text == null) return; + this.titleElement.setInnerText(text); + } + + + public void setId(String id){ + DOM.setElementAttribute(this.basePanel.getElement(), "id", id); + } + + + @Override + public HandlerRegistration addMouseOverHandler(MouseOverHandler handler) { + return this.basePanel.addDomHandler(handler, MouseOverEvent.getType()); + } + + + @Override + public HandlerRegistration addMouseOutHandler(MouseOutHandler handler) { + return this.basePanel.addDomHandler(handler, MouseOutEvent.getType()); + } + + + @Override + public HandlerRegistration addBlurHandler(BlurHandler handler) { + return this.basePanel.addDomHandler(handler, BlurEvent.getType()); + } + + + @Override + public HandlerRegistration addFocusHandler(FocusHandler handler) { + return this.basePanel.addDomHandler(handler, FocusEvent.getType()); + } + + + @Override + public HandlerRegistration addMouseUpHandler(MouseUpHandler handler) { + return this.basePanel.addDomHandler(handler, MouseUpEvent.getType()); + } + + + @Override + public HandlerRegistration addMouseDownHandler(MouseDownHandler handler) { + return this.basePanel.addDomHandler(handler, MouseDownEvent.getType()); + } + } +}