jncontainer.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 62 行

package org.jnode.wt.components;

import org.jnode.wt.components.JNComponent;

import java.awt.peer.ContainerPeer;
import java.awt.Insets;

/**
 * Abstract container of components.
 *
 * @author Ewout Prangsma ([e-mail])
 */
public abstract class JNContainer extends JNComponent implements ContainerPeer{

    private java.awt.Insets insets = null;

    /**
     * Gets the component at the given location.
     * @param x X coordinate relative to this container.
     * @param y Y coordinate relative to this container.
     * @return The component at the given location.
     */
    public abstract JNComponent getComponentAt(int x, int y);

    public java.awt.Insets getInsets() {
        if (null == insets) {
            insets = new java.awt.Insets(0, 0, 0, 0);
        }
        return insets;
    }

    public void setInsets(java.awt.Insets ins) {
        insets = ins;
    }

    //*********** THE ContainerPeer interface
    public void beginValidate() {
        //TODO: implement it
    }

    public void endValidate() {
        //TODO: implement it
    }

    public Insets insets() {
        //TODO: implement it
        return null;
    }

    public boolean isPaintPending(){
        return false;
    }

    public void beginLayout(){
        //TODO: implement it
    }

    public void endLayout(){
        //TODO: implement it
    }
}