xml/soap/webservice

开发平台：
Java

MetaNodeMouseListener.js：源码内容
							
/**
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) xio.name 2006</p>
 * @author xio
 */
function MetaNodeMouseListener(metaNodeModel, wrapper) {
    this.metaNodeModel = metaNodeModel;
    this.wrapper = wrapper;
}
MetaNodeMouseListener.prototype = new MouseListener();
MetaNodeMouseListener.prototype.onMouseDown = function (e) {
    this.moved = false;
    if (e.button != MouseEvent.BUTTON_LEFT) {
        return;
    }
    this.down = true;
    //
    var state = this.wrapper.getStateMonitor().getState();
    switch (state) {
      case StateMonitor.SELECT:
        if (this.metaNodeModel.isEditing()) {
            return;
        }
        var selectedMetaNodeModels = this.wrapper.getModel().getSelectedMetaNodeModels();
        var selectedTransitionModels = this.wrapper.getModel().getSelectedTransitionModels();
        if ((selectedTransitionModels.size() <= 1) && (selectedTransitionModels.size() <= 1) && (!e.ctrlKey)) {
            this.wrapper.getModel().clearSelectedMetaNodeModels();
            this.wrapper.getModel().clearSelectedTransitionModels();
            this.wrapper.getModel().addSelectedMetaNodeModel(this.metaNodeModel);
            //双击节点，可以编辑节点名称；鼠标在节点右下角的点上托拽可以编辑节点尺寸
            this.wrapper.setStatusInfo("u53ccu51fbu8282u70b9uff0cu53efu4ee5u7f16u8f91u8282u70b9u540du79f0uff1bu9f20u6807u5728u8282u70b9u53f3u4e0bu89d2u7684u70b9u4e0au6258u62fdu53efu4ee5u7f16u8f91u8282u70b9u5c3au5bf8");
        }
        break;
      case StateMonitor.TRANSITION:
        var transitionMonitor = this.wrapper.getTransitionMonitor();
        if (this.metaNodeModel.isNewFromAvailable()) {
            transitionMonitor.setFromMetaNodeModel(this.metaNodeModel);
            //可以从 ×× 建立连接
            this.wrapper.setStatusInfo("u53efu4ee5u4ece" + this.metaNodeModel + "u5efau7acbu8fdeu63a5");
        } else {
        	//无法从 ×× 建立连接
            this.wrapper.setStatusInfo("u65e0u6cd5u4ece" + this.metaNodeModel + "u5efau7acbu8fdeu63a5");
        }
        break;
    }
};
MetaNodeMouseListener.prototype.onMouseMove = function (e) {
    if (e.button != MouseEvent.BUTTON_LEFT) {
        return;
    }
    if (this.down) {
        this.moved = true;
    }
};
MetaNodeMouseListener.prototype.onMouseOver = function (e) {
    var state = this.wrapper.getStateMonitor().getState();
    switch (state) {
      case StateMonitor.TRANSITION:
        var transitionMonitor = this.wrapper.getTransitionMonitor();
        var fromMetaNodeModel = transitionMonitor.getFromMetaNodeModel();
        if (fromMetaNodeModel) {
            if ((this.metaNodeModel.isNewToAvailable()) && (fromMetaNodeModel != this.metaNodeModel)) {
                transitionMonitor.setToMetaNodeModel(this.metaNodeModel);
            	//可以到 ×× 建立连接
                this.wrapper.setStatusInfo("u53efu4ee5u5230" + this.metaNodeModel + "u5efau7acbu8fdeu63a5");
            } else {
        		//无法到 ×× 建立连接
                this.wrapper.setStatusInfo("u65e0u6cd5u5230" + this.metaNodeModel + "u5efau7acbu8fdeu63a5");
            }
        }
        break;
    }
};
MetaNodeMouseListener.prototype.onMouseOut = function (e) {
    var state = this.wrapper.getStateMonitor().getState();
    switch (state) {
      case StateMonitor.TRANSITION:
        var transitionMonitor = this.wrapper.getTransitionMonitor();
        if (transitionMonitor.getFromMetaNodeModel() !== null) {
            transitionMonitor.setToMetaNodeModel(null);
        	//未找到连接结束点
            this.wrapper.setStatusInfo("u672au627eu5230u8fdeu63a5u7ed3u675fu70b9");
        }
        break;
    }
};
MetaNodeMouseListener.prototype.onMouseUp = function (e) {
    this.down = false;
    if (e.button != MouseEvent.BUTTON_LEFT) {
        return;
    }
    //
    var state = this.wrapper.getStateMonitor().getState();
    switch (state) {
      case StateMonitor.SELECT:
        if (this.moved) {
            return;
        }
        if (e.ctrlKey) {
            if (this.metaNodeModel.isSelected()) {
                this.wrapper.getModel().removeSelectedMetaNodeModel(this.metaNodeModel);
            } else {
                this.wrapper.getModel().addSelectedMetaNodeModel(this.metaNodeModel);
            }
            //您正在多选节点，按下键盘的方向键，或者托拽鼠标，可以移动选择节点的位置;按下删除按钮或者按下Delete键盘按键，可以删除选择的元
            this.wrapper.setStatusInfo("u60a8u6b63u5728u591au9009u8282u70b9uff0cu6309u4e0bu952eu76d8u7684u65b9u5411u952euff0cu6216u8005u6258u62fdu9f20u6807uff0cu53efu4ee5u79fbu52a8u9009u62e9u8282u70b9u7684u4f4du7f6e;u6309u4e0bu5220u9664u6309u94aeu6216u8005u6309u4e0bDeleteu952eu76d8u6309u952euff0cu53efu4ee5u5220u9664u9009u62e9u7684u5143");
        } else {
            this.wrapper.getModel().clearSelectedMetaNodeModels();
            this.wrapper.getModel().clearSelectedTransitionModels();
            this.wrapper.getModel().addSelectedMetaNodeModel(this.metaNodeModel);
            //双击节点，可以编辑节点名称；鼠标在节点右下角的点上托拽可以编辑节点尺寸
            this.wrapper.setStatusInfo("u53ccu51fbu8282u70b9uff0cu53efu4ee5u7f16u8f91u8282u70b9u540du79f0uff1bu9f20u6807u5728u8282u70b9u53f3u4e0bu89d2u7684u70b9u4e0au6258u62fdu53efu4ee5u7f16u8f91u8282u70b9u5c3au5bf8");
        }
        break;
      case StateMonitor.TRANSITION:
        var transitionMonitor = this.wrapper.getTransitionMonitor();

    	//
        var fromMetaNodeModel = transitionMonitor.getFromMetaNodeModel();
        var toMetaNodeModel = this.metaNodeModel;
        if ((this.metaNodeModel.isNewToAvailable()) && (fromMetaNodeModel) && (fromMetaNodeModel != toMetaNodeModel)) {
            var transitionModel = new TransitionModel(fromMetaNodeModel, toMetaNodeModel);
            this.wrapper.getModel().addTransitionModel(transitionModel);
            //从 ×× 到 ×× 建立连接成功
            this.wrapper.setStatusInfo("u4ece" + fromMetaNodeModel + "u5230" + toMetaNodeModel + "u5efau7acbu8fdeu63a5u6210u529f");
        } else {
            //添加连接失败
            this.wrapper.setStatusInfo("u6dfbu52a0u8fdeu63a5u5931u8d25");
        }

    	//
        transitionMonitor.reset();
        break;
    }
};


						