本文整理了Java中com.mxgraph.view.mxGraph.isValidSource()方法的一些代码示例，展示了mxGraph.isValidSource()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。mxGraph.isValidSource()方法的具体详情如下：
包路径：com.mxgraph.view.mxGraph
类名称：mxGraph
方法名：isValidSource

mxGraph.isValidSource介绍

[英]Returns true if the given cell is a valid source for new connections. This implementation returns true for all non-null values and is called by is called by .
[中]如果给定单元格是新连接的有效源，则返回true。对于所有非空值，此实现返回true，并由调用。

代码示例

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

/**
 * Returns isValidSource for the given cell. This is called by
 * isValidConnection.
 *
 * @param cell Object that represents a possible target or null.
 * @return Returns true if the given cell is a valid target.
 */
public boolean isValidTarget(Object cell)
{
  return isValidSource(cell);
}

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

/**
 * Returns isValidSource for the given cell. This is called by
 * isValidConnection.
 *
 * @param cell Object that represents a possible target or null.
 * @return Returns true if the given cell is a valid target.
 */
public boolean isValidTarget(Object cell)
{
  return isValidSource(cell);
}

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

/**
 * 
 */
public boolean isValidSource(Object cell)
{
  return graphComponent.getGraph().isValidSource(cell);
}

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

/**
 * 
 */
public boolean isValidSource(Object cell)
{
  return graphComponent.getGraph().isValidSource(cell);
}

代码示例来源：origin: com.github.vlsi.mxgraph/jgraphx

/**
 * Returns true if the given target cell is a valid target for source.
 * This is a boolean implementation for not allowing connections between
 * certain pairs of vertices and is called by <getEdgeValidationError>.
 * This implementation returns true if <isValidSource> returns true for
 * the source and <isValidTarget> returns true for the target.
 * 
 * @param source Object that represents the source cell.
 * @param target Object that represents the target cell.
 * @return Returns true if the the connection between the given terminals
 * is valid.
 */
public boolean isValidConnection(Object source, Object target)
{
  return isValidSource(source) && isValidTarget(target)
      && (isAllowLoops() || source != target);
}

代码示例来源：origin: org.tinyjee.jgraphx/jgraphx

/**
 * Returns true if the given target cell is a valid target for source.
 * This is a boolean implementation for not allowing connections between
 * certain pairs of vertices and is called by <getEdgeValidationError>.
 * This implementation returns true if <isValidSource> returns true for
 * the source and <isValidTarget> returns true for the target.
 * 
 * @param source Object that represents the source cell.
 * @param target Object that represents the target cell.
 * @return Returns true if the the connection between the given terminals
 * is valid.
 */
public boolean isValidConnection(Object source, Object target)
{
  return isValidSource(source) && isValidTarget(target)
      && (isAllowLoops() || source != target);
}