Add Text Component

Author: UltimatePea

src/actions/AddTextBoxAction.java

@@ -0,0 +1,31 @@
+package actions;
+
+import javax.swing.JOptionPane;
+
+import paintcomponents.TextPaintComponent;
+import ui.PaintPanel;
+
+public class AddTextBoxAction extends PaintAction {
+
+	public AddTextBoxAction(PaintPanel panel) {
+		super(panel);
+	}
+
+	@Override
+	public boolean canPerformAction() {
+		return true;
+	}
+
+	@Override
+	public void performAction() {
+		String s = JOptionPane.showInputDialog("Please enter the text to display");
+		panel.addPaintComponent(new TextPaintComponent(s, panel.getWidth() / 2, panel.getHeight()/2));
+		panel.repaint();
+	}
+
+	@Override
+	public String locationString() {
+		return "Add/Text Box...";
+	}
+
+}

src/actions/PaintAction.java

@@ -11,7 +11,12 @@ public PaintAction(PaintPanel panel){
 	}
 
 	public abstract boolean canPerformAction();
+	/**
+	 * Performs this action
+	 * Subclassess must invoke panel.repaint if the action changes the panel
+	 */
 	public abstract void performAction();
+
 	public abstract String locationString();
 
 }

src/actions/menu/ActionsMenuBar.java

@@ -7,6 +7,7 @@
 import javax.swing.JMenuBar;
 import javax.swing.JMenuItem;
 
+import actions.AddTextBoxAction;
 import actions.ConstructLineSegmentAction;
 import actions.GeneratePolygonSourceJava;
 import actions.PaintAction;
@@ -18,6 +19,7 @@ public class ActionsMenuBar extends JMenuBar implements SelectionToolListener{
 	public ActionsMenuBar(PaintPanel panel){
 		addAction(new GeneratePolygonSourceJava(panel));
 		addAction(new ConstructLineSegmentAction(panel));
+		addAction(new AddTextBoxAction(panel));
 
 	}
 

src/paintcomponents/TextPaintComponent.java

@@ -0,0 +1,56 @@
+package paintcomponents;
+
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.geom.Rectangle2D;
+
+
+public class TextPaintComponent extends PaintComponent{
+	
+	public String displayingText;
+	private Rectangle2D bounds;
+
+	/**
+	 * @return the displayingText
+	 */
+	public String getDisplayingText() {
+		return displayingText;
+	}
+
+	/**
+	 * @param displayingText the displayingText to set
+	 */
+	public void setDisplayingText(String displayingText) {
+		this.displayingText = displayingText;
+	}
+
+	public TextPaintComponent(String displayingText, int x, int y) {
+		super(x, y);
+		this.displayingText = displayingText;
+	}
+	
+
+	@Override
+	protected void paintNotSelected(Graphics g) {
+		bounds = ((Graphics2D)g).getFontMetrics().getStringBounds(displayingText,g); 
+
+		//draw string starts from bottom left corner, shift to top left
+		g.drawString(displayingText, getX(), (int) (getY() + bounds.getHeight()));
+	}
+
+	@Override
+	protected void paintSelected(Graphics g) {
+		paintNotSelected(g);
+		
+	}
+
+	@Override
+	public boolean contains(int x2, int y2) {
+		
+		return new Rectangle(getX(), getY(),(int) bounds.getWidth(), (int)bounds.getHeight()).contains(x2, y2);
+		
+	}
+
+
+}