Menu
▾
▴
Re: [Geotools-gt2-users] Regarding ShapeFile Viewer
|
From: Dinesh C. <cho...@gm...> - 2007-03-24 07:00:57
|
Dear Adrian,
First of all I am very thankful to you to give me very
important information regarding to my problem.
My goal is to make one desktop based application.
In which I have to make use of shape file viewer.
Currently I am using Linux + java(AWT) for developing
this application.Would you please suggest me nessesary
steps,technologies,resourses which will be useful to me
for developing this applcication?
Thanks & Regards,
Dinesh
On 3/23/07, Adrian Custer <ac...@gm...> wrote:
>
> Hey,
>
> The version of geotools is critical since *lots* has changed in the past
> few months, let alone the past few years. The name of the geotools files
> should give you the version.
>
> >From your file it seems like you are using a geotools version prior to
> 2.0. Geotools 0.x/1.x was a very different design meant to be used in an
> applet. That version is very, very old and few of us know much about it.
> It's so old that you are probably better off looking at alternative
> technologies.
>
> What is your overall goal? To have a desktop client viewer (see uDig) or
> to serve up a web page with a shapefile image (see Geoserver, MapServer,
> OpenLayers...)?
>
> --adrian
>
> On Fri, 2007-03-23 at 16:28 +0530, Dinesh Chothe wrote:
> > hello,
> > As per our recent mailing discussion here is some information I would
> > like to share with you.
> > I have been using linux knoppix(debian4) operating system.& I dont
> > know about my geotools version that i have been using.Following is the
> > code that i have been using for this developement.Please give me
> > suggetions so I can modify my code.
> >
> > package dineshPackage;
> > import java.awt.*;
> > import java.applet.*;
> > import java.net.URL ;
> > import uk.ac.leeds.ccg.geotools.ShapefileReader;
> > import uk.ac.leeds.ccg.geotools.Theme;
> > import uk.ac.leeds.ccg.geotools.Viewer;
> > import uk.ac.leeds.ccg.widgets.*;
> >
> > // Create a subclass of Frame
> > class MenuFrame extends Frame {
> > String msg = "";
> > Viewer view = new Viewer();
> > URL url;
> > // CheckboxMenuItem debug, test;
> > MenuFrame(String title) {
> > super(title);
> >
> > // create menu bar and add it to frame
> > MenuBar mbar = new MenuBar();
> > setMenuBar(mbar);
> >
> > // create the menu items
> > Menu file = new Menu("File");
> > MenuItem item1, item2, item3, item4, item5;
> > // file.add(item1 = new MenuItem("New..."));
> > file.add(item2 = new MenuItem("Open..."));
> > file.add(item3 = new MenuItem("Close"));
> > file.add(item4 = new MenuItem("-"));
> > file.add(item5 = new MenuItem("Quit..."));
> > mbar.add(file);
> >
> > // create an object to handle action and item events
> > MyMenuHandler handler = new MyMenuHandler(this);
> > // register it to receive those events
> >
> > item2.addActionListener(handler);
> > item3.addActionListener(handler);
> > item4.addActionListener(handler);
> > item5.addActionListener (handler);
> > // create an object to handle window events
> > MyWindowAdapter1 adapter = new MyWindowAdapter1(this);
> > // register it to receive those events
> > addWindowListener(adapter);
> > }
> > }
> > class MyWindowAdapter1 extends WindowAdapter {
> > MenuFrame menuFrame;
> > public MyWindowAdapter1(MenuFrame menuFrame) {
> > this.menuFrame = menuFrame;
> > }
> > public void windowClosing(WindowEvent we) {
> > menuFrame.setVisible(false);
> > }
> > }
> >
> > class MyMenuHandler extends Frame implements ActionListener,
> > ItemListener {
> > MenuFrame menuFrame;
> > URL url;
> > public MyMenuHandler(MenuFrame menuFrame) {
> > this.menuFrame = menuFrame;
> > }
> > Viewer view = new Viewer();
> > // Handle action events
> >
> > public void actionPerformed(ActionEvent ae) {
> > String msg="";
> > String arg = (String) ae.getActionCommand();
> > if (arg.equals("Open...")) {
> > Frame f = new SampleFrame("File Dialog Demo");
> > f.setVisible(true);
> > f.setSize(500, 700);
> > FileDialog fd = new FileDialog(f, "File Dialog");
> > fd.setVisible(true);
> >
> > String basename = fd.getFile();
> > String fpath = fd.getDirectory();
> > String path = fpath + basename;
> > msg += "Opened File:" + path;
> >
> > ToolBar tools = new ToolBar(view);
> > //add the toolbar
> > add(tools,BorderLayout.SOUTH);
> > add(new Label("indicrant"), BorderLayout.NORTH);
> > try {
> > url = new URL(path);
> > } catch (IOException e) {
> > System.out.println("Exception in catch block");
> > }
> >
> > ShapefileReader sfr = new ShapefileReader(url);
> > Theme t = sfr.getTheme();
> > view.addTheme(t);
> > setSize(850, 598);
> > setLocation(172, 100);
> > view.setVisible (true);
> > show();
> > }
> >
> > if (arg.equals("Close")) {
> > dispose();
> > msg +="File Closed";
> > }
> >
> > if (arg.equals("Quit...")) {
> > System.exit(1);
> > }
> > menuFrame.msg = msg;
> > menuFrame.repaint();
> > }
> >
> > public void itemStateChanged(ItemEvent ie) {
> > menuFrame.repaint();
> > }
> > }
> >
> > // Create frame window.
> > public class MenuDemo extends Applet {
> > Frame f;
> > public void init() {
> > f = new MenuFrame("Menu Demo");
> > f.setSize(1035, 800);
> > f.setVisible (true);
> > }
> > public void start() {
> > f.setVisible(true);
> > }
> > public void stop() {
> > f.setVisible(false);
> > }
> > }
> > Thanks & Regards,
> > Dinesh
> >
> >
> > On 3/23/07, Adrian Custer <ac...@gm...> wrote:
> > Welcome,
> >
> > Perhaps someone can help you with the information you have
> > given us, but
> > I would need to know more. For example, what version of
> > Geotools are you
> > using, how are you "adding" the renderer, and such
> > subtleties.
> >
> > Ideally, you could give us some details on your situation
> > (Operating
> > Systems, Geotools version...) and then show us the code you
> > are using to
> > add the renderer into your Frame. It sounds like you are using
> > a full
> > widget rather than adding the renderer to your own widget.
> >
> > --adrian
> >
> >
> > On Fri, 2007-03-23 at 13:05 +0530, Dinesh Chothe wrote:
> > > Hello,
> > > I am Dinesh.I have newly joined as a GIS Engineer.
> > > I am developing one application Shapefile Viewer using AWT +
> > geotools.
> > > In which i have one problem,When i run my java program I get
> > one Frame
> > > window.On which i can open File dialog box .From which i
> > can select
> > > shape file.But when i open any shape file , It get opened in
> > a new
> > > window.I want it get open in same Frame window.Can
> > anyone help me?
> > >
> > > Thanks & Regards
> > > Dinesh
> > >
> >
> -------------------------------------------------------------------------
> > > Take Surveys. Earn Cash. Influence the Future of IT
> > > Join SourceForge.net's Techsay panel and you'll get the
> > chance to share your
> > > opinions on IT & business topics through brief surveys-and
> > earn cash
> > >
> >
> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
> > > _______________________________________________
> > Geotools-gt2-users mailing list
> > Geo...@li...
> > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
> >
> >
>
>
|