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lots of changes and fixes to pde, can now export

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This commit is contained in:
benfry
2001-08-10 01:01:53 +00:00
parent 4df45d0531
commit 2b23c0c8d5
3 changed files with 191 additions and 14 deletions
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176
processing/app/PdeEditor.java
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@@ -4,6 +4,7 @@ import java.awt.*;
import java.io.*;
import java.net.*;
import java.util.*;
import java.util.zip.*;
// play, stop, open, save, courseware, print, beautify
@@ -62,10 +63,10 @@ public class PdeEditor extends Panel implements PdeEnvironment {
top.setBackground(buttonBgColor);
top.setLayout(new BorderLayout());
boolean privileges = PdeApplet.hasFullPrivileges();
boolean courseware = PdeApplet.get("save_as") != null;
buttons = new PdeEditorButtons(this, privileges, courseware,
(privileges & !courseware), false);
//boolean privileges = PdeApplet.hasFullPrivileges();
//boolean courseware = PdeApplet.get("save_as") != null;
buttons = new PdeEditorButtons(this); //, privileges, courseware,
//(privileges & !courseware), false);
buttons.setBackground(buttonBgColor);
//add("North", buttons);
//top.add("North", buttons);
@@ -272,6 +273,171 @@ public class PdeEditor extends Panel implements PdeEnvironment {
}
public void doExport() {
message("Exporting to applet...");
String s = textarea.getText();
FileDialog fd = new FileDialog(new Frame(),
"Create applet project named...",
FileDialog.SAVE);
fd.setDirectory(lastDirectory);
fd.setFile(lastFile);
fd.show();
String directory = fd.getDirectory();
String projectName = fd.getFile();
if (projectName == null) { // user cancelled
message(EMPTY);
buttons.clear();
return;
} else if (projectName.indexOf(' ') != -1) { // space in filename
message("Project name cannot have spaces.");
buttons.clear();
return;
}
//File file = new File(directory, filename);
// write java code for applet
/*
File javaOutputFile = new File(outputDirectory, projectName + ".java");
FileOutputStream fos = new FileOutputStream(javaOutputFile);
PrintStream ps = new PrintStream(fos);
ps.println("public class " +
ps.print(converted);
ps.flush();
ps.close();
*/
try {
String program = textarea.getText();
// create the project directory
KjcEngine engine = new KjcEngine(program, this);
File projectDir = new File(directory, projectName);
projectDir.mkdirs();
engine.writeJava(projectName, false);
if (!engine.compileJava()) return;
// message() should already hava a message in this case
// copy .java to project dir
String javaName = projectName + ".java";
copyFile(new File(javaName), new File(projectDir, javaName));
// remove temporary .java and .class files
//engine.cleanup();
int wide = 320;
int high = 240;
int index = program.indexOf("size(");
if (index != -1) {
try {
String str = program.substring(index + 5);
int comma = str.indexOf(',');
int paren = str.indexOf(')');
wide = Integer.parseInt(str.substring(0, comma).trim());
high = Integer.parseInt(str.substring(comma+1, paren).trim());
} catch (Exception e) {
e.printStackTrace();
}
}
File htmlOutputFile = new File(projectDir, "index.html");
FileOutputStream fos = new FileOutputStream(htmlOutputFile);
PrintStream ps = new PrintStream(fos);
ps.println("<HTML> <BODY BGCOLOR=\"white\">");
ps.println();
ps.println("<BR> <BR> <BR> <CENTER>");
ps.println();
ps.print("<APPLET CODE=\"" + projectName + "\" ARCHIVE=\"");
ps.print(projectName + ".jar");
ps.println("\" WIDTH=" + wide + " HEIGHT=" + high + ">");
ps.println("</APPLET>");
ps.println();
ps.println("<A HREF=\"" + projectName + ".java\">source code</A>");
ps.println();
ps.println("</CENTER>");
ps.println("</BODY> </HTML>");
ps.flush();
ps.close();
final String classes[] = {
"Bagel.class", "BagelConstants.class", "BagelFont.class",
"BagelImage.class", "BagelLight.class", "BagelPolygon.class",
"ProcessingApplet.class"
};
// create new .jar file
FileOutputStream zipOutputFile =
new FileOutputStream(new File(projectDir, projectName + ".jar"));
ZipOutputStream zos = new ZipOutputStream(zipOutputFile);
ZipEntry entry;
// add standard .class files to the jar
for (int i = 0; i < classes.length; i++) {
//System.out.println("adding class " + (i+1) + " of " + classes.length);
entry = new ZipEntry(classes[i]);
zos.putNextEntry(entry);
zos.write(grabFile(new File("lib\\export\\" + classes[i])));
zos.closeEntry();
}
// add the project's .class to the jar
//System.out.println("adding " + projectName + ".class");
entry = new ZipEntry(projectName + ".class");
zos.putNextEntry(entry);
zos.write(grabFile(new File("lib", projectName + ".class")));
zos.closeEntry();
// close up the jar file
zos.flush();
zos.close();
//zipOutputFile.close();
engine.cleanup();
message("Done exporting.");
} catch (Exception e) {
message("Error during export.");
e.printStackTrace();
}
buttons.clear();
}
static protected byte[] grabFile(File file) throws IOException {
int size = (int) file.length();
FileInputStream input = new FileInputStream(file);
byte buffer[] = new byte[size];
int offset = 0;
int bytesRead;
while ((bytesRead = input.read(buffer, offset, size-offset)) != -1) {
offset += bytesRead;
//System.out.println(offset + " " + bytesRead);
if (bytesRead == 0) break;
}
//System.out.println("done grabbing file");
return buffer;
}
static protected void copyFile(File afile, File bfile) {
try {
FileInputStream from = new FileInputStream(afile);
FileOutputStream to = new FileOutputStream(bfile);
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = from.read(buffer)) != -1) {
to.write(buffer, 0, bytesRead);
}
} catch (IOException e) {
e.printStackTrace();
}
}
public void doSnapshot() {
/*
//dbcp.msg("Sending your file to the server...");
@@ -469,6 +635,7 @@ public class PdeEditor extends Panel implements PdeEnvironment {
public void doBeautify() {
/*
String prog = textarea.getText();
if ((prog.charAt(0) == '#') || (prog.charAt(0) == ';')) {
message("Only DBN code can be made beautiful.");
@@ -526,6 +693,7 @@ public class PdeEditor extends Panel implements PdeEnvironment {
}
}
textarea.setText(buffer.toString());
*/
buttons.clear();
}