package com.vci.client.uif.engine.client.compare.dialog.renderer;
 
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;

import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;

import com.vci.client.uif.engine.client.compare.dialog.treenode.TreeNodeObject;
import com.vci.client.uif.engine.client.compare.enumeration.CompareState;

/**
 * 版本比较树单元格渲染器
 * @author VCI-STGK006
 *
 */
public class CompareTreeCellRenderer extends DefaultTreeCellRenderer {
	private static final long serialVersionUID = 8393197719527584042L;
	
	/**
	 * 构造器
	 */
	public CompareTreeCellRenderer() {
		super();
	}

	@Override
	public Component getTreeCellRendererComponent(JTree tree, Object value,
			boolean sel, boolean expanded, boolean leaf, int row,
			boolean hasFocus) {
		//需要在调用父方法前重新设置字体颜色
		try {
			DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
			Object userObject = node.getUserObject();
			if(userObject instanceof TreeNodeObject) {
				TreeNodeObject dtn = (TreeNodeObject) userObject;
				if(dtn.isRoot()) {
					//根节点
					this.setTextNonSelectionColor(Color.BLACK);
					this.setTextSelectionColor(Color.BLACK);
				} else if(dtn.getCompareState() == CompareState.SAME) {
					//节点信息一致
					this.setTextNonSelectionColor(Color.black);
					this.setTextSelectionColor(Color.black);
				} else if(dtn.getCompareState() == CompareState.ISNULL) {
					//虚节点
					this.setTextNonSelectionColor(Color.LIGHT_GRAY);
					this.setTextSelectionColor(Color.LIGHT_GRAY);
				} else if(dtn.getCompareState() == CompareState.DIFFERENT) {
					//信息不一致，包括节点和关系信息不一致
					this.setTextNonSelectionColor(Color.RED);
					this.setTextSelectionColor(Color.RED);
				} else if(dtn.getCompareState() == CompareState.DIFFERENT_NORELATION) {
					//节点存在但是与上级没有关系
					this.setTextNonSelectionColor(Color.BLUE);
					this.setTextSelectionColor(Color.BLUE);
				} else if(dtn.getCompareState() == CompareState.DIFFERENT_INFO) {
					//属性信息不一致
					this.setTextNonSelectionColor(Color.RED);
					this.setTextSelectionColor(Color.RED);
				} else {
					//按正常情况处理
					this.setTextNonSelectionColor(Color.BLACK);
					this.setTextSelectionColor(Color.BLACK);
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		Component c = super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf,
				row, hasFocus);
		//需要在设置父方法后重新设置图标样式
		try {
			DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
			Object userObject = node.getUserObject();
			if(userObject instanceof TreeNodeObject) {
				TreeNodeObject dtn = (TreeNodeObject) userObject;
				if(dtn.isRoot()) {
					//根节点
					setIcon(CompareTreeNodeIcons.getInstance().ROOT);
				} else if(dtn.getCompareState() == CompareState.SAME) {
					//节点信息一致
					if(leaf) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_SAME_ISLEAF);
					} else if(expanded) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_SAME_FOLDER_EXPANDED);
					} else {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_SAME_FOLDER_COLLAPSED);
					}
				} else if(dtn.getCompareState() == CompareState.ISNULL) {
					//虚节点
					if(leaf) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_ISNULL_ISLEAF);
					} else if(expanded) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_ISNULL_FOLDER_EXPANDED);
					} else {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_ISNULL_FOLDER_COLLAPSED);
					}
				} else if(dtn.getCompareState() == CompareState.DIFFERENT) {
					//信息不一致，包括节点和关系信息不一致
					if(leaf) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_ISLEAF);
					} else if(expanded) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_FOLDER_EXPANDED);
					} else {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_FOLDER_COLLAPSED);
					}
				} else if(dtn.getCompareState() == CompareState.DIFFERENT_NORELATION) {
					//节点存在但是与上级没有关系
					if(leaf) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_NORELATION_ISLEAF);
					} else if(expanded) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_NORELATION_FOLDER_EXPANDED);
					} else {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_NORELATION_FOLDER_COLLAPSED);
					}
				} else if(dtn.getCompareState() == CompareState.DIFFERENT_INFO) {
					//属性信息不一致
					if(leaf) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_INFO_ISLEAF);
					} else if(expanded) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_INFO_FOLDER_EXPANDED);
					} else {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_DIFFERENT_INFO_FOLDER_COLLAPSED);
					}
				} else {
					//按正常情况处理
					if(leaf) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_SAME_ISLEAF);
					} else if(expanded) {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_SAME_FOLDER_EXPANDED);
					} else {
						setIcon(CompareTreeNodeIcons.getInstance().COMPARE_SAME_FOLDER_COLLAPSED);
					}
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return c;
	}
}