com.scudata.cellset.graph.ImageValue Maven / Gradle / Ivy

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SPL(Structured Process Language) A programming language specially for structured data computing.
There is a newer version: 20241126
package com.scudata.cellset.graph;

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.io.*;

import com.scudata.common.*;

/**
 * ͳ??ͼ????ͼ???ͼƬ???ݵ????????
 * @author Joancy
 *
 */
public class ImageValue implements ICloneable, Externalizable, IRecord {
	private static final long serialVersionUID = 1L;

	private byte imageType;
	private String html;
	private byte[] value;//?????Ǻθ?ʽ????Ҫ????ͼ?????????ڵ??????ߴ?ӡ??ͼ???豸
	private String customHtml;

	private byte[] flashXml;
	
	private transient IRedraw redraw = null;
	
	public void setIRedraw(IRedraw ir){
		redraw = ir;
	}
	
	public boolean canRedraw(){
		return redraw!=null;
	}
	
	public void repaint(Graphics g, int w, int h){
		redraw.repaint((Graphics2D)g, w, h);
	}
	/**
	 * ȱʡ???캯??
	 */
	public ImageValue() {
	}

	/**
	 * ָ???????Ĺ??캯??
	 * @param value ͼ?????ݵ??ֽ?????
	 * @param type ͼ?θ?ʽ
	 * @param html ͼ?ζ?Ӧ?ĳ?????
	 */
	public ImageValue( byte[] value, byte type, String html ) {
		this.value = value;
		this.imageType = type;
		this.html = html;
	}

	/**
	 * ָ???????Ĺ??캯??
	 * @param value ͼ?????ݵ??ֽ?????
	 * @param type ͼ?θ?ʽ
	 * @param html ͼ?ζ?Ӧ?ĳ?????
	 * @param flashXml flash??ʽ??ͼ??????????
	 * ????flashͼ??û????java??ֱ?ӻ??ƣ?????flash??ʽʱ?ᱣ?????ݸ???
	 * һ??Ϊ??ͨͼ??????value?????ڽ??????
	 * һ??Ϊflash????????flashXml?????????
	 */
	public ImageValue( byte[] value, byte type, String html, byte[] flashXml ) {
		this.value = value;
		this.imageType = type;
		this.html = html;
		this.flashXml = flashXml;
	}

	/**
	 * ?????ֽ????ݵ?ͼ??????
	 * @param value ͼ??????
	 */
	public void setValue( byte[] value ) {
		this.value = value;
	}

	/**
	 * ????ͼƬ?ĸ?ʽ
	 * @param type ͼƬ??ʽ ֵΪ??IGraphProperty.IMAGE_XXX
	 */
	public void setImageType( byte type ) {
		this.imageType = type;
	}

	/**
	 * ͳ??ͼʱ??????г????ӣ????????????ý???
	 * @param html ???????ı?
	 */
	public void setHtml( String html ) {
		this.html = html;
	}

	/**
	 * ȡͼƬ????????
	 * @return ͼƬ????
	 */
	public byte[] getValue() {
		return this.value;
	}

	/**
	 * ȡͼƬ??ʽ
	 * @return ͼƬ??ʽ
	 */
	public byte getImageType() {
		return this.imageType;
	}

	/**
	 * ȡ???????ı?
	 * @return ??????????
	 */
	public String getHtml() {
		return this.html;
	}

	/**
	 * Ҳ?????Զ??峬???ӣ??????Զ???????
	 * @param s ??????????
	 */
	public void setCustomHtml( String s ) {
		customHtml = s;
	}

	/**
	 * ȡ?Զ??峬????????
	 * @return ?Զ??峬????
	 */
	public String getCustomHtml() {
		return customHtml;
	}

	/**
	 * ???ͼƬ????flash??????flash????
	 * @param bytes flash???ݵ??ֽ?????
	 */
	public void setFlashXml( byte[] bytes ) {
		this.flashXml = bytes;
	}

	/**
	 * ȡflash???ݵ??ֽ?????
	 * @return ?ֽ?????
	 */
	public byte[] getFlashXml() {
		return this.flashXml;
	}

	/**
	 * svg????flash????ͬʱ???ڣ?ʵ????????ͬ?????÷???
	 * ???洢?????ǹ??õ?
	 * @param bytes byte[] svg??ʽ??????????
	 */
	public void setSvgBytes( byte[] bytes ) {
		this.flashXml = bytes;
	}

	/**
	 * ȡsvg??ʽ??????????
	 * @return ?ֽ?????
	 */
	public byte[] getSvgBytes() {
		return this.flashXml;
	}

	/**
	 * ʵ?????л??ӿ?
	 */
	public void writeExternal( ObjectOutput out ) throws IOException {
		out.writeByte( 3 ); //Macro?İ汾
		out.write( imageType );
		out.writeObject( value );
		out.writeObject( html );
		out.writeObject( flashXml );
		out.writeObject( customHtml );
	}

	/**
	 * ʵ?????л??ӿ?
	 */
	public void readExternal( ObjectInput in ) throws IOException, ClassNotFoundException {
		byte version = in.readByte();
		imageType = in.readByte();
		value = ( byte[] ) in.readObject();
		html = ( String ) in.readObject();
		if ( version > 1 ) {
			flashXml = ( byte[] ) in.readObject();
		}
		else if ( imageType == GraphProperty.IMAGE_FLASH ) {
			flashXml = value;
		}
		if( version > 2 ) customHtml = ( String ) in.readObject();
	}

	/**
	 * ʵ??IRecord?ӿ?
	 */
	public byte[] serialize() throws IOException {
		ByteArrayOutputRecord out = new ByteArrayOutputRecord();
		out.writeByte( imageType );
		out.writeBytes( value );
		out.writeString( html );
		out.writeBytes( flashXml );
		out.writeString( customHtml );
		return out.toByteArray();
	}

	/**
	 * ʵ??IRecord?ӿ?
	 */
	public void fillRecord( byte[] buf ) throws IOException, ClassNotFoundException {
		ByteArrayInputRecord in = new ByteArrayInputRecord( buf );
		imageType = in.readByte();
		value = in.readBytes();
		html = in.readString();
		if ( in.available() > 0 ) {
			flashXml = in.readBytes();
		}
		else if ( imageType == GraphProperty.IMAGE_FLASH ) {
			flashXml = value;
		}
		if( in.available() > 0 ) {
			customHtml = in.readString();
		}
	}

	/**
	 * ??ȿ?¡һ??ͼ?????ݶ???
	 * @return ??¡??Ķ???
	 */
	public Object deepClone() {
		ImageValue v = new ImageValue();
		v.imageType = this.imageType;
		if ( this.value != null ) {
			v.value = ( byte[] )this.value.clone();
		}
		if ( this.html != null ) {
			v.html = new String( this.html );
		}
		if ( this.flashXml != null ) {
			v.flashXml = this.flashXml;
		}
		if ( this.customHtml != null ) {
			v.setCustomHtml( this.customHtml );
		}
		return v;
	}

}