Add three actions, AddDataDisplayBoxAction, ConstructDataLienSegmentAction, UpdateDataDisplayBoxAction, update the ActionMenuBar

Author: UltimatePea

src/actions/AddDataDisplayBoxAction.java

@@ -0,0 +1,29 @@
+package actions;
+
+import paintcomponents.DataDisplayPaintComponent;
+import ui.PaintPanel;
+
+public class AddDataDisplayBoxAction extends PaintAction {
+
+	public AddDataDisplayBoxAction(PaintPanel panel) {
+		super(panel);
+	}
+
+	@Override
+	public boolean canPerformAction() {
+		return true;
+	}
+
+	@Override
+	public void performAction() {
+		DataDisplayPaintComponent comp = new DataDisplayPaintComponent("Data Display", panel.getWidth() /2, panel.getHeight()/2);
+		panel.addPaintComponent(comp);
+		panel.repaint();
+	}
+
+	@Override
+	public String locationString() {
+		return "Add/Data Display";
+	}
+
+}

src/actions/ConstructDataLineSegmentAction.java

@@ -0,0 +1,49 @@
+package actions;
+
+import java.util.ArrayList;
+
+import paintcomponents.DataFromPoint;
+import paintcomponents.DataLineSegment;
+import paintcomponents.DataToPoint;
+import paintcomponents.PaintComponent;
+import ui.PaintPanel;
+
+public class ConstructDataLineSegmentAction extends ConstructLineSegmentAction {
+
+	public ConstructDataLineSegmentAction(PaintPanel panel) {
+		super(panel);
+		// TODO Auto-generated constructor stub
+	}
+	
+	@Override
+	public boolean canPerformAction() {
+		if( super.canPerformAction() == false) return false;
+		//we must connect from a DataFromPoint to DataToPoint
+		//assume ConstructLineSegment is doing correctly, there is two corrently selected points
+		ArrayList<PaintComponent> comps = this.panel.getSelectTool().getSelectedComponents();
+		//TODO IMPORTANT Generic Argument is erased, may cause unexpected behavior when types dont match in the future
+		if(comps.get(0) instanceof DataFromPoint<?> && comps.get(1) instanceof DataToPoint<?>){
+			//allow connection only when no segment has no existing connections to the data
+			if(((DataToPoint<?>)comps.get(1)).getLineSegment() == null){
+				return true;
+			}
+		}
+		return false;
+	}
+	
+	@Override
+	public void performAction() {
+
+		ArrayList<PaintComponent> comps = this.panel.getSelectTool().getSelectedComponents();
+		@SuppressWarnings("rawtypes")
+		DataLineSegment<?> seg = new DataLineSegment((DataFromPoint<?>)comps.get(0), (DataToPoint<?>)comps.get(1));
+		addLineSegment(seg);
+	}
+	
+	@Override
+	public String locationString() {
+		// TODO Auto-generated method stub
+		return "Data/Construct/Line Segment";
+	}
+
+}

src/actions/UpdateDataDisplayBoxAction.java

@@ -0,0 +1,49 @@
+package actions;
+
+import java.util.NoSuchElementException;
+
+import javax.swing.JOptionPane;
+
+import paintcomponents.DataDisplayPaintComponent;
+import paintcomponents.DataFromPointNoDataProviderException;
+import paintcomponents.DataFromPointProviderCannotProvideDataException;
+import paintcomponents.NoConnectingLineSegmentException;
+import ui.PaintPanel;
+
+public class UpdateDataDisplayBoxAction extends PaintAction {
+
+	public UpdateDataDisplayBoxAction(PaintPanel panel) {
+		super(panel);
+	}
+
+	@Override
+	public boolean canPerformAction() {
+		if(panel.getSelectTool().getSelectedComponents().size() == 1){
+			if(panel.getSelectTool().getSelectedComponents().get(0) instanceof DataDisplayPaintComponent){
+				return true;
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public void performAction() {
+		DataDisplayPaintComponent comp = (DataDisplayPaintComponent) panel.getSelectTool().getSelectedComponents().get(0) ;
+		try {
+			comp.updateDisplayText();
+			panel.repaint();
+		} catch (NoSuchElementException | NoConnectingLineSegmentException
+				| DataFromPointNoDataProviderException
+				| DataFromPointProviderCannotProvideDataException e) {
+			e.printStackTrace();
+			JOptionPane.showMessageDialog(panel, e.toString());
+		}
+
+	}
+
+	@Override
+	public String locationString() {
+		return "Data/Display Box/Update";
+	}
+
+}

src/actions/menu/ActionsMenuBar.java

@@ -9,12 +9,15 @@
 
 import painttools.tools.SelectionToolListener;
 import ui.PaintPanel;
+import actions.AddDataDisplayBoxAction;
 import actions.AddDataInputBoxAction;
 import actions.AddTextBoxAction;
+import actions.ConstructDataLineSegmentAction;
 import actions.ConstructLineSegmentAction;
 import actions.GeneratePolygonSourceJava;
 import actions.InputDataForDataInputBoxAction;
 import actions.PaintAction;
+import actions.UpdateDataDisplayBoxAction;
 
 public class ActionsMenuBar extends JMenuBar implements SelectionToolListener{
 
@@ -24,6 +27,13 @@ public ActionsMenuBar(PaintPanel panel){
 		addAction(new AddTextBoxAction(panel));
 		addAction(new AddDataInputBoxAction(panel));
 		addAction(new InputDataForDataInputBoxAction(panel));
+		
+		//data display
+		addAction(new AddDataDisplayBoxAction(panel));
+		addAction(new UpdateDataDisplayBoxAction(panel));
+		
+		//data segments
+		addAction(new ConstructDataLineSegmentAction(panel));
 
 	}