📄 gumviewer.java
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.*;
import java.io.File;
import javax.swing.filechooser.FileFilter;
import java.lang.*;
import java.awt.image.*;
import javax.swing.filechooser.*;
import java.math.*;
import java.awt.Toolkit;
import java.beans.*;
import java.io.*;
import java.awt.geom.*;import java.awt.font.FontRenderContext;import java.awt.font.TextLayout;
public class GumViewer extends JFrame {
public Vector Maps;
public Vector FileNames;
public Vector FileFullNames;
public JList FileList;
public PicturePanel Picture;
public JScrollBar HorizontalScrollBar;
public JScrollBar VerticalScrollBar;
public JScrollPane pictureScrollPane;
public JToolBar ToolBar;
public JButton btn_zoomout;
public JButton btn_zoomin;
public JButton btn_open;
public JButton btn_show;
public JDialog dlg_setting;
public JButton btn_drag;
public JButton btn_selected;
public boolean isDragged,isSelected;
public Color col_default;
public Cursor cur_drag1,cur_drag2,cur_normal;
public JPanel LeftBar;
public JButton btn_up;
public JButton btn_down;
public JButton btn_top;
public JButton btn_buttom;
public JButton btn_delete;
public SwingSet2 mainPanel=new SwingSet2(this);
private BufferedImage img;
public int width=-1;
public int height=-1;
public int [] selected;
public int m_radii=3;
public int m_minDistance=20;
public double m_fontsize=1;
public InfoPanel infoPanel;
//1
private boolean[] smallthreadsetting={true,true,false,false};
private JCheckBox[] isShow=new JCheckBox[4];
private Color m_imgBackground=Color.white;
private JLabel jlb_radii=null,jlb_minins=null,jlb_color=null;
private JTextField jf_radii=null,jf_minins=null;
private boolean m_isshow=false,m_selectlevel=true;
/*********************************************************************
* GumViewer(String title)构造函数 * 用于GumViewer类初始化，并构造和布局窗口元素 * title: 窗口说明文字
********************************************************************/
public GumViewer(String title)
{
super(title);
LeftBar=new JPanel();
LeftBar.setPreferredSize(new Dimension(30, 300));
LeftBar.setMinimumSize(new Dimension(30, 300));
ToolBar = new JToolBar();
addButtons();
Picture = new PicturePanel();
PicturePanelMouseListener PMouse=new PicturePanelMouseListener();
Picture.addMouseListener(PMouse);
Picture.addMouseMotionListener(PMouse);
Picture.setCursor(cur_normal);
pictureScrollPane = new JScrollPane(intro.myintro= new intro());
pictureScrollPane.validate();
HorizontalScrollBar = pictureScrollPane.getHorizontalScrollBar();
HorizontalScrollBar.addMouseListener(new ScrollBarMouseListener());
HorizontalScrollBar.setValueIsAdjusting(true);
VerticalScrollBar = pictureScrollPane.getVerticalScrollBar();
VerticalScrollBar.addMouseListener(new ScrollBarMouseListener());
VerticalScrollBar.setValueIsAdjusting(true);
pictureScrollPane.addComponentListener(new java.awt.event.ComponentAdapter() {
public void componentResized(ComponentEvent e) {
Rectangle myrect=Picture.getVisibleRect();
myrect.width+=20;
myrect.height+=20;//+20为了防止缩小时滚动条消失的影响
Picture.setPosition(myrect.x,myrect.y);
img=null;
System.gc();
ReDrawMap();
}
});
FileNames = new Vector(10,10);
FileFullNames = new Vector(10,10);
Maps = new Vector(10,10);
FileList = new JList(FileNames);
selected=FileList.getSelectedIndices();
FileList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
infoPanel= new InfoPanel(200,200);
SmallPanelMouseListener infoMouseListener=new SmallPanelMouseListener();
infoPanel.addMouseListener(infoMouseListener);
infoPanel.addMouseMotionListener(infoMouseListener);
JPanel LeftPanel=new JPanel();
LeftPanel.setLayout(new BorderLayout());
LeftPanel.add(LeftBar, BorderLayout.WEST);
LeftPanel.add(FileList,BorderLayout.CENTER);
JSplitPane splitPaneLeft=new JSplitPane(JSplitPane.VERTICAL_SPLIT,
LeftPanel , infoPanel);
splitPaneLeft.setOneTouchExpandable(true);
splitPaneLeft.setPreferredSize(new Dimension(200,400));
JSplitPane splitPaneMain = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
splitPaneLeft, pictureScrollPane);
splitPaneMain.setOneTouchExpandable(true);
JPanel showarea = new JPanel();
showarea.setLayout(new BorderLayout());
showarea.add(ToolBar, BorderLayout.NORTH);
showarea.add(splitPaneMain, BorderLayout.CENTER);
mainPanel.add(showarea, BorderLayout.CENTER);
getContentPane().add(mainPanel);
}
/*********************************************************************
* ReadOneFile(String filename) 根据文件名将文件读入 * filename: 文件名
* 返回值: 读入成功返回true，反之false*********************************************************************/
public boolean ReadOneFile(String filename)
{
try{
Maps.addElement(new map(filename));
return true;
}
catch (BadFileException e){
JOptionPane.showMessageDialog(this,e,"Warning",JOptionPane.WARNING_MESSAGE);
return false;
}
}
/********************************************************************* * ShowMap()
* 无返回值
*********************************************************************/
public void ShowMap()
{
if(!Maps.isEmpty())
{
if(!m_isshow){
m_isshow=true;
pictureScrollPane.setViewportView(Picture);
}
map tempMap=(map)Maps.elementAt(selected[0]);
height=(int)(infoPanel.n_getWidth()*tempMap.m_upLeft.Y/tempMap.m_lowRight.X);
infoPanel.n_setHeight(height);
infoPanel.setMapSize(tempMap.m_lowRight.X,tempMap.m_upLeft.Y);
DrawSmallThread ds = new DrawSmallThread();
ds.start();
ReDrawMap();
}
}
/*********************************************************************
* ReDrawMap()根据不同位置重画当前显示的地图
* 无返回值 *********************************************************************/
public void ReDrawMap()
{
setLeftButtons(false);
if(selected.length>0)
{
Rectangle myrect=pictureScrollPane.getVisibleRect();
myrect.x=Picture.getx();
myrect.y=Picture.gety();
myrect.width+=20;
myrect.height+=20;//+20为了防止缩小时滚动条消失的影响
if(img==null)
img= new BufferedImage(myrect.width,myrect.height,BufferedImage.TYPE_INT_RGB);
Graphics2D g= img.createGraphics() ;
g.setBackground(m_imgBackground);
g.clearRect(0,0,1024,768);
for(int p=0;p<selected.length;p++)
{
map tempMap=(map)Maps.elementAt(selected[p]);
//初始化地图显示设置
int lineIndex=0;
int nodeIndex=0;
int polygonIndex=0;
height=(int)(width*tempMap.m_upLeft.Y/tempMap.m_lowRight.X);
double scale=tempMap.m_lowRight.X/width;
for(int i=0;i<tempMap.V_guPolygon.size();i++) //画多边形
{
guPolygon tempPolygon=(guPolygon)tempMap.V_guPolygon.elementAt(i);
if(((tempPolygon.m_rectangle.x1/scale)<myrect.x?(myrect.x+myrect.width-tempPolygon.m_rectangle.x1/scale):(tempPolygon.m_rectangle.x2/scale-myrect.x))<(tempPolygon.m_rectangle.x2-tempPolygon.m_rectangle.x1)/scale+myrect.width &&
(((tempMap.m_upLeft.Y-tempPolygon.m_rectangle.y1)/scale<myrect.y)?(myrect.y+myrect.height-(tempMap.m_upLeft.Y-tempPolygon.m_rectangle.y1)/scale):((tempMap.m_upLeft.Y-tempPolygon.m_rectangle.y2)/scale-myrect.y))<(tempPolygon.m_rectangle.y1-tempPolygon.m_rectangle.y2)/scale+myrect.height)
{
entityType tempType=new entityType();
for(int j=0;j<tempMap.V_entityType.size();j++)
{
tempType=(entityType)tempMap.V_entityType.elementAt(j);
if(tempType.m_name.equals(tempPolygon.m_name))
{
g.setColor(new Color(tempType.m_geometryDisplay.color));
break;
}
}
for(int j=0;j<tempPolygon.V_guRing.size();j++)
{
Polygon temp=new Polygon();
guRing tempRing=(guRing)tempPolygon.V_guRing.elementAt(j);
for(int k=0;k<tempRing.V_coordinate.size();k++)
{
coordinate tempCoordinate=(coordinate)tempRing.V_coordinate.elementAt(k);
temp.addPoint((int)(tempCoordinate.X/scale-myrect.x),(int)((tempMap.m_upLeft.Y-tempCoordinate.Y)/scale-myrect.y));
}
g.fillPolygon(temp);
}
tempMap.S_guPolygon[polygonIndex++]=i;
}
}//画多边形结束
tempMap.S_guPolygon[polygonIndex]=-1; //设置阀门
for(int i=0;i<tempMap.V_guLine.size();i++) //画线
{
guLine tempLine=(guLine)tempMap.V_guLine.elementAt(i);
if(((tempLine.m_rectangle.x1/scale)<myrect.x?(myrect.x+myrect.width-tempLine.m_rectangle.x1/scale):(tempLine.m_rectangle.x2/scale-myrect.x))<(tempLine.m_rectangle.x2-tempLine.m_rectangle.x1)/scale+myrect.width &&
(((tempMap.m_upLeft.Y-tempLine.m_rectangle.y1)/scale<myrect.y)?(myrect.y+myrect.height-(tempMap.m_upLeft.Y-tempLine.m_rectangle.y1)/scale):((tempMap.m_upLeft.Y-tempLine.m_rectangle.y2)/scale-myrect.y))<(tempLine.m_rectangle.y1-tempLine.m_rectangle.y2)/scale+myrect.height)
{
entityType tempType=new entityType();
for(int j=0;j<tempMap.V_entityType.size();j++)
{
tempType=(entityType)tempMap.V_entityType.elementAt(j);
if(tempType.m_name.equals(tempLine.m_name))
{
g.setColor(new Color(tempType.m_geometryDisplay.color));
break;
}
}
coordinate from=(coordinate)tempLine.V_coordinate.elementAt(0);
coordinate to=new coordinate();
for(int j=1;j<tempLine.V_coordinate.size();j++)
{
to=(coordinate)tempLine.V_coordinate.elementAt(j);
g.drawLine((int)(from.X/scale-myrect.x),(int)((tempMap.m_upLeft.Y-from.Y)/scale-myrect.y),(int)(to.X/scale-myrect.x),(int)((tempMap.m_upLeft.Y-to.Y)/scale-myrect.y));
from=to;
}
tempMap.S_guLine[lineIndex++]=i;
}
}//画线结束
tempMap.S_guLine[lineIndex]=-1;//设置阀门
for(int i=0;i<tempMap.V_guNode.size();i++) //画点
{
guNode tempNode=(guNode)tempMap.V_guNode.elementAt(i);
int radii = m_radii;//(int)(m_radii*width/1000); //点的半径
if((int)(tempNode.m_coordinate.X/scale)>myrect.x-radii && (int)(tempNode.m_coordinate.X/scale)<myrect.x+myrect.width+radii && (int)((tempMap.m_upLeft.Y-tempNode.m_coordinate.Y)/scale)>myrect.y-radii && (int)((tempMap.m_upLeft.Y-tempNode.m_coordinate.Y)/scale)<myrect.y+myrect.height +radii)
{
entityType tempType=new entityType();
for(int j=0;j<tempMap.V_entityType.size();j++)
{
tempType=(entityType)tempMap.V_entityType.elementAt(j);
if(tempType.m_name.equals(tempNode.m_name))
{
g.setColor(new Color(tempType.m_geometryDisplay.color));
break;
}
}
g.fillRoundRect((int)(tempNode.m_coordinate.X/scale-myrect.x-radii),(int)((tempMap.m_upLeft.Y-tempNode.m_coordinate.Y)/scale-myrect.y-radii),radii+radii,radii+radii,radii+radii,radii+radii);
tempMap.S_guNode[nodeIndex++]=i;
}
}//画点结束
tempMap.S_guNode[nodeIndex]=-1;//设置阀门
for(int i=0;i<tempMap.V_guAnnotation.size();i++)//画文字
{
// tempAnnotation=new guAnnotation();
guAnnotation tempAnnotation=(guAnnotation)tempMap.V_guAnnotation.elementAt(i);
entityType tempType=new entityType();
for(int j=0;j<tempMap.V_entityType.size();j++)
{
tempType=(entityType)tempMap.V_entityType.elementAt(j);
if(tempType.m_name.equals(tempAnnotation.m_name))
{
g.setColor(new Color(tempType.m_geometryDisplay.color));
break;
}
}
int f=(int)(tempType.m_annoFont.height*width/8000);
f=f>12?f:12;
int x1,y1,x2,y2,yt;
x1=(int)(tempAnnotation.m_beginNode.X/scale-myrect.x);
x2=x1+tempAnnotation.m_text.length()*f*4/3;
yt=(int)((tempMap.m_upLeft.Y-tempAnnotation.m_beginNode.Y)/scale-myrect.y);
y1=yt-tempAnnotation.m_text.length()*f;
y2=yt+tempAnnotation.m_text.length()*f;
if((x1<myrect.width)&& (x2>0) && (y1<myrect.height) && (y2>0))
{
g.setFont(new Font(tempType.m_annoFont.faceName,Font.PLAIN,f));
if(tempAnnotation.m_annoType==1 )
drawRotateString(x1, yt, tempAnnotation.m_text,g, tempAnnotation.m_angle );
else
g.drawString(tempAnnotation.m_text,x1,yt);
}
if(tempAnnotation.m_annoType==3)
{
System.out.println("s");
}
//System.out.println(i);
}//画文字结束
}
g.dispose();
img.flush();
Picture.setPreferredSize(new Dimension(width, height));
Picture.updateUI();
Picture.setImage((Image)img);
Picture.scrollRectToVisible(myrect);
Picture.revalidate();
infoPanel.repaint();
}
else
{
infoPanel.setImage(null);
infoPanel.repaint();
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