inputswitchlayerfigure.java

来自「拥有图形界面的」· Java 代码 · 共 70 行

/* Generated by Together */

package org.joone.edit;

import java.awt.*;
import java.util.*;
import CH.ifa.draw.framework.*;
import CH.ifa.draw.standard.*;
import CH.ifa.draw.figures.*;
import org.joone.engine.*;
import org.joone.io.*;
import org.joone.io.InputSwitchSynapse;

public class InputSwitchLayerFigure extends InputLayerFigure {
        
    private static final long serialVersionUID = 2085660250757587640L;
    
    public InputSwitchLayerFigure() {
    }
    
    protected Vector addHandles(Vector handles) {
        handles.addElement(new ConnectionHandle(this, RelativeLocator.east(),
        new InputLayerConnection()));
        return handles;
    }
    
    protected void initContent() {
        fPostConn = new Vector();
        fPreConn = new Vector();
        
        Font fb = new Font("Helvetica", Font.BOLD, 12);
        
        myInputLayer = (InputPatternListener)createLayer();
        
        TextFigure name = new UpdatableTextFigure() {
            public void setText(String newText) {
                super.setText(newText);
                getInputLayer().setName(newText);
            }
            public void update() {
                setText(getInputLayer().getName());
            }
        };
        
        name.setFont(fb);
        name.setText("InputSwitch " + ++numLayers);
        name.setAttribute("TextColor", Color.blue);
        add(name);
    }
    
    public boolean canConnect(GenericFigure start, ConnectionFigure conn) {
        return super.canConnect(start, conn);
    }
    
    public boolean addPreConn(LayerFigure layerFigure, InputPatternListener synapse) {
        boolean ret = super.addPreConn(layerFigure, synapse);
        InputSwitchSynapse iss = (InputSwitchSynapse)getInputLayer();
        iss.addInputSynapse((StreamInputSynapse)synapse);
        return ret;
    }
    
    public void removePreConn(LayerFigure figure, InputPatternListener conn) {
        this.removePreConn(figure);
        InputSwitchSynapse iss = (InputSwitchSynapse)getInputLayer();
        String sName = conn.getName();
        iss.removeInputSynapse(sName);
    }
    
}