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package com.ksyzt.gwt.client.common;

import com.google.gwt.dom.client.Element;
import com.google.gwt.user.client.ui.Widget;
import com.ksyzt.gwt.shared.module.SystemConst;

// TODO: Auto-generated Javadoc

/**
 * The Class FlashMessageComposite.
 */
public abstract class FlashMessageComposite extends MessageComposite {

    /**
     * Instantiates a new flash message composite.
     */
    public FlashMessageComposite() {
    }

    // //////////////////////////////图片编辑区

    /**
     * Inits the script.
     */
    private native void init_script()
	/*-{
		var __this = this;

		$wnd.uploadresult = function(data) {
			[email protected]::onSaveImage(Ljava/lang/String;)(data);
		};
	}-*/;

    /**
     * On save image.
     *
     * @param json the json
     */
    protected abstract void onSaveImage(String json);

    /**
     * The m proxy.
     */
    PostImageProxy m_proxy;

    /**
     * The m needmove.
     */
    boolean m_needmove = false;

    /**
     * Movefalsh.
     */
    public void movefalsh() {
        if (m_needmove == true) {
            showflash();
            m_needmove = false;
        }
    }

    /* (non-Javadoc)
     * @see com.google.gwt.user.client.ui.Widget#onLoad()
     */
    @Override
    public void onLoad() {
        super.onLoad();
        init_script();
        m_needmove = true;
        m_proxy = PostImageProxy.getPostImageProxy(SystemConst.FLASHID);
    }

    /**
     * 隐藏FLASH控件.
     */
    public void hideflash() {
        m_proxy.hide();
        m_needmove = true;
    }

    /**
     * On show flash.
     */
    protected abstract void onShowFlash();

    /**
     * Showflash.
     */
    public void showflash() {
        m_proxy.show();
        onShowFlash();
    }

    /**
     * Show picture.
     *
     * @param path the path
     * @param id   the id
     */
    public void showPicture(String path, Integer id) {
        m_proxy.showPicture(path, id);
    }

    /**
     * 移动Flash控件到指定位置.
     *
     * @param left the left
     * @param top  the top
     */
    public void moveFlashTo(int left, int top) {
        m_proxy.moveTo(left, top);
    }

    /**
     * Gets the post image proxy.
     *
     * @return the post image proxy
     */
    public PostImageProxy getPostImageProxy() {
        return m_proxy;
    }

    /**
     * 插入节点.
     *
     * @param w the w
     */
    public void insertTo(Widget w) {
        Element p = w.getElement();
        Element ele = m_proxy.cast();
        if (!ele.getParentElement().equals(p)) {
            ele.removeFromParent();
            p.appendChild(ele);
        }
    }

    /* (non-Javadoc)
     * @see com.google.gwt.user.client.ui.Widget#onUnload()
     */
    @Override
    public void onUnload() {
        super.onUnload();
        hideflash();
    }
}