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Thread: eventhandler applet and frame
- 04-20-2011, 09:16 PM #1
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eventhandler applet and frame
Hello,
I have a card game java assignment. When I click in one card, the cards around will turn around and I have to show in my applet. At the same time I need to show in a frame (without clicking the frame) the card that was clicked by turning around only this card. I have 2 different classes used to construct the fields and I was thinking of using the same event handler but I don´t know how to implement it.
Here is the code for the applet:
eventhandler:Java Code:import java.awt.Color; import java.awt.GridLayout; import java.awt.Panel; public class FarbMosaik extends Panel { private ModelIF model; public MosaikEventHandler eventHandler; public FarbMosaik(int raster, int breite, Color farbeRueckseite, Color farbeVorderseite) { model = new MosaikModel(raster, raster); eventHandler = new MosaikEventHandler (model); this.setLayout(new GridLayout(raster, raster, 1, 1)); int canvasBreite=breite/raster; for (int i=0; i< raster; i++) { for (int j=0; j< raster; j++) { MosaikCanvas mc = new MosaikCanvas(i, j, farbeRueckseite, farbeVorderseite); mc.addMouseListener(eventHandler); model.putObj(i, j, mc); mc.setSize(canvasBreite, canvasBreite); this.add(mc); } } } }
here is the code for the frame:Java Code:import java.awt.*; import java.awt.event.MouseListener; import java.awt.event.MouseEvent; import java.util.Hashtable; import java.util.Enumeration; public class MosaikEventHandler implements MouseListener { Hashtable modelTable; Object key; private int zeile, spalte; public MosaikEventHandler(ModelIF model) { modelTable = new Hashtable(); addModel(model); } public void mouseClicked(MouseEvent me){} public void mouseEntered(MouseEvent me){} public void mouseExited(MouseEvent me){} public void mousePressed(MouseEvent me){} public void mouseReleased (MouseEvent me) { zeile = ((MosaikIF)me.getSource()).getZeile(); spalte = ((MosaikIF)me.getSource()).getSpalte(); Enumeration enum = modelTable.keys(); while(enum.hasMoreElements()) { key=enum.nextElement(); ((ModelIF)modelTable.get(key)).action(zeile, spalte); } } public void addModel(ModelIF model) { key=new Integer(model.hashCode()); modelTable.put(key, model); } public ModelIF removeModel(ModelIF model) { key=new Integer(model.hashCode()); return (ModelIF)modelTable.remove(key); } }
What change would I need to do to the frame code in order to obtain the desired result?Java Code:import java.awt.Color; import java.awt.GridLayout; import java.awt.Panel; import java.awt.Frame; public class FrameMosaik extends Frame { private ModelIF model; private MosaikEventHandler eventHandler; public FrameMosaik(int raster, int breite, Color farbeRueckseite, Color farbeVorderseite) { model = new MosaikModel(raster, raster); eventHandler = new MosaikEventHandler (model); this.setLayout(new GridLayout(raster, raster, 1, 1)); int canvasBreite=breite/raster; for (int i=0; i< raster; i++) { for (int j=0; j< raster; j++) { MosaikCanvas mc = new MosaikCanvas(i, j, farbeRueckseite, farbeVorderseite); //mc.addMouseListener(eventHandler); model.putObj(i, j, mc); mc.setSize(canvasBreite, canvasBreite); this.add(mc); } } } }
It would be great if someone could help me with this.
thanks
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