Author: lgiessmann Date: Wed Jul 27 11:26:24 2011 New Revision: 681 Log: gdl-frontend: Widgets: implementd the setting metods for parent's of GdlInfo, i.e. an info element is hown if the mouse is hovered over the parent - if the mouse leaves the parent's area, the GdlInfo element will be hidden Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/TODO.txt 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/text/GdlInfo.java Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/TODO.txt ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/TODO.txt Wed Jul 27 11:11:28 2011 (r680) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/TODO.txt Wed Jul 27 11:26:24 2011 (r681) @@ -1,4 +1,3 @@ -* Implement GdlInfo * Implement TopicMaps data consumption * Implement TopicMaps data generation * Fix css-pseudo-class-handlers (=> Buttons) \ No newline at end of file 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 Wed Jul 27 11:11:28 2011 (r680) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java Wed Jul 27 11:26:24 2011 (r681) @@ -104,7 +104,7 @@ for (Topic info : infos){ GdlInfo elem = (GdlInfo)GdlInstantiator.instantiate(info); this.infoElements.add(elem); - elem.setPosition(this.mainPanel); + elem.setPosition(this); } } Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlInfo.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlInfo.java Wed Jul 27 11:11:28 2011 (r680) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/text/GdlInfo.java Wed Jul 27 11:26:24 2011 (r681) @@ -1,15 +1,24 @@ package us.isidor.gdl.anaToMia.Widgets.text; +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.user.client.DOM; +import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.RootPanel; import com.google.gwt.user.client.ui.Widget; - import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Topic; +import us.isidor.gdl.anaToMia.Widgets.base.GdlVisibleObject; import us.isidor.gdl.anaToMia.Widgets.environment.ExecutionException; import us.isidor.gdl.anaToMia.Widgets.environment.InvalidGdlSchemaException; + public class GdlInfo extends GdlTextObject { + GdlVisibleObject parent = null; + boolean parentListenerSet = false; + // some constructors protected GdlInfo(){ super(); @@ -36,16 +45,36 @@ private void setParentListener(){ - // TODO: implement + if(this.parent != null && !this.parentListenerSet){ + parent.addMouseOverHandler(new MouseOverHandler() { + @Override + public void onMouseOver(MouseOverEvent event) { + try { + GdlInfo.this.show(); + } catch (InvalidGdlSchemaException e) { + e.printStackTrace(); + } + } + }); + parent.addMouseOutHandler(new MouseOutHandler() { + @Override + public void onMouseOut(MouseOutEvent event) { + GdlInfo.this.hide(); + } + }); + this.parentListenerSet = true; + } } - public void setPosition(Widget parent) throws InvalidGdlSchemaException{ - int left = parent.getAbsoluteLeft(); - int top = parent.getAbsoluteTop() + parent.getOffsetHeight(); + public void setPosition(GdlVisibleObject parent) throws InvalidGdlSchemaException{ + this.parent = parent; + int left = parent.getAbsoluteLeft() + 5; + int top = parent.getAbsoluteTop() + parent.getOffsetHeight() + 1; DOM.setStyleAttribute(this.mainPanel.getElement(), "position", "absolute"); DOM.setStyleAttribute(this.mainPanel.getElement(), "top", top + "px"); DOM.setStyleAttribute(this.mainPanel.getElement(), "left", left + "px"); + this.setParentListener(); this.hide(); }