// TODO Why is this necessary? Why isn't Sketch.isModified() used?
private static boolean isSketchModified(Sketch sketch) {
for (SketchCode sc : sketch.getCode()) {
if (sc.isModified()) {
return true;
}
}
return false;
}
/** Save all code in the current sketch. */
public boolean save() throws IOException {
// make sure the user didn't hide the sketch folder
ensureExistence();
// first get the contents of the editor text area
if (current.modified) {
current.program = editor.getText();
}
// don't do anything if not actually modified
// if (!modified) return false;
if (isReadOnly()) {
// if the files are read-only, need to first do a "save as".
Base.showMessage(
"Sketch is read-only",
"Some files are marked \"read-only\", so you'll\n"
+ "need to re-save this sketch to another location.");
// if the user cancels, give up on the save()
if (!saveAs()) return false;
}
for (int i = 0; i < codeCount; i++) {
if (code[i].modified) code[i].save();
}
calcModified();
return true;
}
/**
* Handles 'Save As' for a sketch.
*
* <p>This basically just duplicates the current sketch folder to a new location, and then calls
* 'Save'. (needs to take the current state of the open files and save them to the new folder..
* but not save over the old versions for the old sketch..)
*
* <p>Also removes the previously-generated .class and .jar files, because they can cause trouble.
*/
public boolean saveAs() throws IOException {
// get new name for folder
FileDialog fd = new FileDialog(editor, "Save file as...", FileDialog.SAVE);
if (isReadOnly()) {
// default to the sketchbook folder
fd.setDirectory(Base.preferences.get("sketchbook.path", null));
} else {
// default to the parent folder of where this was
fd.setDirectory(folder.getParent());
}
fd.setFile(folder.getName());
fd.setVisible(true);
String newParentDir = fd.getDirectory();
String newName = fd.getFile();
File newFolder = new File(newParentDir);
// user cancelled selection
if (newName == null) return false;
if (!newName.endsWith(".gcode")) newName = newName + ".gcode";
// grab the contents of the current tab before saving
// first get the contents of the editor text area
if (current.modified) {
current.program = editor.getText();
}
// save the other tabs to their new location
for (int i = 1; i < codeCount; i++) {
File newFile = new File(newFolder, code[i].file.getName());
code[i].saveAs(newFile);
}
// save the hidden code to its new location
for (int i = 0; i < hiddenCount; i++) {
File newFile = new File(newFolder, hidden[i].file.getName());
hidden[i].saveAs(newFile);
}
// save the main tab with its new name
File newFile = new File(newFolder, newName);
code[0].saveAs(newFile);
editor.handleOpenUnchecked(
newFile.getPath(),
currentIndex,
editor.textarea.getSelectionStart(),
editor.textarea.getSelectionEnd(),
editor.textarea.getScrollPosition());
// Name changed, rebuild the sketch menus
// editor.sketchbook.rebuildMenusAsync();
// let MainWindow know that the save was successful
return true;
}
public void unhideCode(String what) {
SketchCode unhideCode = null;
String name = what.substring(0, (what.indexOf(".") == -1 ? what.length() : what.indexOf(".")));
String extension = what.indexOf(".") == -1 ? "" : what.substring(what.indexOf("."));
for (int i = 0; i < hiddenCount; i++) {
if (hidden[i].name.equals(name)
&& Sketch.flavorExtensionsShown[hidden[i].flavor].equals(extension)) {
// unhideIndex = i;
unhideCode = hidden[i];
// remove from the 'hidden' list
for (int j = i; j < hiddenCount - 1; j++) {
hidden[j] = hidden[j + 1];
}
hiddenCount--;
break;
}
}
// if (unhideIndex == -1) {
if (unhideCode == null) {
System.err.println("internal error: could find " + what + " to unhide.");
return;
}
if (!unhideCode.file.exists()) {
Base.showMessage("Can't unhide", "The file \"" + what + "\" no longer exists.");
// System.out.println(unhideCode.file);
return;
}
String unhidePath = unhideCode.file.getAbsolutePath();
File unhideFile = new File(unhidePath.substring(0, unhidePath.length() - 2));
if (!unhideCode.file.renameTo(unhideFile)) {
Base.showMessage(
"Can't unhide", "The file \"" + what + "\" could not be" + "renamed and unhidden.");
return;
}
unhideCode.file = unhideFile;
insertCode(unhideCode);
sortCode();
setCurrent(unhideCode.name);
editor.header.repaint();
}
/**
* Change what file is currently being edited.
*
* <OL>
* <LI>store the String for the text of the current file.
* <LI>retrieve the String for the text of the new file.
* <LI>change the text that's visible in the text area
* </OL>
*/
public void setCurrent(int which) {
// if current is null, then this is the first setCurrent(0)
if ((currentIndex == which) && (current != null)) {
return;
}
// get the text currently being edited
if (current != null) {
current.program = editor.getText();
current.selectionStart = editor.textarea.getSelectionStart();
current.selectionStop = editor.textarea.getSelectionEnd();
current.scrollPosition = editor.textarea.getScrollPosition();
}
current = code[which];
currentIndex = which;
editor.setCode(current);
// editor.setDocument(current.document,
// current.selectionStart, current.selectionStop,
// current.scrollPosition, current.undo);
// set to the text for this file
// 'true' means to wipe out the undo buffer
// (so they don't undo back to the other file.. whups!)
/*
* editor.setText(current.program, current.selectionStart,
* current.selectionStop, current.undo);
*/
// set stored caret and scroll positions
// editor.textarea.setScrollPosition(current.scrollPosition);
// editor.textarea.select(current.selectionStart,
// current.selectionStop);
// editor.textarea.setSelectionStart(current.selectionStart);
// editor.textarea.setSelectionEnd(current.selectionStop);
editor.header.rebuild();
}
/** Run the GCode. */
public boolean handleRun() {
// make sure the user didn't hide the sketch folder
ensureExistence();
current.program = editor.getText();
// TODO record history here
// current.history.record(program, SketchHistory.RUN);
// in case there were any boogers left behind
// do this here instead of after exiting, since the exit
// can happen so many different ways.. and this will be
// better connected to the dataFolder stuff below.
cleanup();
return (mainClassName != null);
}
public void hideCode() {
// make sure the user didn't hide the sketch folder
ensureExistence();
// if read-only, give an error
if (isReadOnly()) {
// if the files are read-only, need to first do a "save as".
Base.showMessage(
"Sketch is Read-Only",
"Some files are marked \"read-only\", so you'll\n"
+ "need to re-save the sketch in another location,\n"
+ "and try again.");
return;
}
// don't allow hide of the main code
// TODO maybe gray out the menu on setCurrent(0)
if (currentIndex == 0) {
Base.showMessage(
"Can't do that", "You cannot hide the main " + ".gcode file from a sketch\n");
return;
}
// rename the file
File newFile = new File(current.file.getAbsolutePath() + ".x");
if (!current.file.renameTo(newFile)) {
Base.showWarning("Error", "Could not hide " + "\"" + current.file.getName() + "\".", null);
return;
}
current.file = newFile;
// move it to the hidden list
if (hiddenCount == hidden.length) {
SketchCode temp[] = new SketchCode[hiddenCount + 1];
System.arraycopy(hidden, 0, temp, 0, hiddenCount);
hidden = temp;
}
hidden[hiddenCount++] = current;
// remove it from the main list
removeCode(current);
// update the tabs
setCurrent(0);
editor.header.repaint();
}
/** Sets the modified value for the code in the frontmost tab. */
public void setModified(boolean state) {
current.modified = state;
calcModified();
}
/**
* This is called upon return from entering a new file name. (that is, from either newCode or
* renameCode after the prompt) This code is almost identical for both the newCode and renameCode
* cases, so they're kept merged except for right in the middle where they diverge.
*/
public void nameCode(String newName) {
// make sure the user didn't hide the sketch folder
ensureExistence();
// if renaming to the same thing as before, just ignore.
// also ignoring case here, because i don't want to write
// a bunch of special stuff for each platform
// (osx is case insensitive but preserving, windows insensitive,
// *nix is sensitive and preserving.. argh)
if (renamingCode && newName.equalsIgnoreCase(current.name)) {
// exit quietly for the 'rename' case.
// if it's a 'new' then an error will occur down below
return;
}
// don't allow blank names
if (newName.trim().equals("")) {
return;
}
if (newName.trim().equals(".gcode")) {
return;
}
String newFilename = null;
int newFlavor = 0;
// separate into newName (no extension) and newFilename (with ext)
// add .gcode to file if it has no extension
if (newName.endsWith(".gcode")) {
newFilename = newName;
newName = newName.substring(0, newName.length() - 6);
newFlavor = GCODE;
} else {
newFilename = newName + ".gcode";
newFlavor = GCODE;
}
// dots are allowed for the .gcode and .java, but not in the name
// make sure the user didn't name things poo.time.gcode
// or something like that (nothing against poo time)
if (newName.indexOf('.') != -1) {
newFilename = newName + ".gcode";
}
// create the new file, new SketchCode object and load it
File newFile = new File(folder, newFilename);
if (newFile.exists()) { // yay! users will try anything
Base.showMessage(
"Nope",
"A file named \""
+ newFile
+ "\" already exists\n"
+ "in \""
+ folder.getAbsolutePath()
+ "\"");
return;
}
File newFileHidden = new File(folder, newFilename + ".x");
if (newFileHidden.exists()) {
// don't let them get away with it if they try to create something
// with the same name as something hidden
Base.showMessage(
"No Way",
"A hidden tab with the same name already exists.\n" + "Use \"Unhide\" to bring it back.");
return;
}
if (renamingCode) {
if (currentIndex == 0) {
// get the new folder name/location
File newFolder = new File(folder.getParentFile(), newName);
if (newFolder.exists()) {
Base.showWarning(
"Cannot Rename",
"Sorry, a sketch (or folder) named " + "\"" + newName + "\" already exists.",
null);
return;
}
// unfortunately this can't be a "save as" because that
// only copies the sketch files and the data folder
// however this *will* first save the sketch, then rename
// first get the contents of the editor text area
if (current.modified) {
current.program = editor.getText();
try {
// save this new SketchCode
current.save();
} catch (Exception e) {
Base.showWarning("Error", "Could not rename the sketch. (0)", e);
return;
}
}
if (!current.file.renameTo(newFile)) {
Base.showWarning(
"Error",
"Could not rename \""
+ current.file.getName()
+ "\" to \""
+ newFile.getName()
+ "\"",
null);
return;
}
// save each of the other tabs because this is gonna be
// re-opened
try {
for (int i = 1; i < codeCount; i++) {
// if (code[i].modified) code[i].save();
code[i].save();
}
} catch (Exception e) {
Base.showWarning("Error", "Could not rename the sketch. (1)", e);
return;
}
// now rename the sketch folder and re-open
boolean success = folder.renameTo(newFolder);
if (!success) {
Base.showWarning("Error", "Could not rename the sketch. (2)", null);
return;
}
// if successful, set base properties for the sketch
File mainFile = new File(newFolder, newName + ".gcode");
mainFilename = mainFile.getAbsolutePath();
// having saved everything and renamed the folder and the main
// .gcode,
// use the editor to re-open the sketch to re-init state
// (unfortunately this will kill positions for carets etc)
editor.handleOpenUnchecked(
mainFilename,
currentIndex,
editor.textarea.getSelectionStart(),
editor.textarea.getSelectionEnd(),
editor.textarea.getScrollPosition());
// get the changes into the sketchbook menu
// (re-enabled in 0115 to fix bug #332)
// editor.sketchbook.rebuildMenus();
} else { // else if something besides code[0]
if (!current.file.renameTo(newFile)) {
Base.showWarning(
"Error",
"Could not rename \""
+ current.file.getName()
+ "\" to \""
+ newFile.getName()
+ "\"",
null);
return;
}
// just reopen the class itself
current.name = newName;
current.file = newFile;
current.flavor = newFlavor;
}
} else { // creating a new file
try {
newFile.createNewFile(); // TODO returns a boolean
} catch (IOException e) {
Base.showWarning(
"Error",
"Could not create the file \""
+ newFile
+ "\"\n"
+ "in \""
+ folder.getAbsolutePath()
+ "\"",
e);
return;
}
SketchCode newCode = new SketchCode(newName, newFile, newFlavor);
insertCode(newCode);
}
// sort the entries
sortCode();
// set the new guy as current
setCurrent(newName + flavorExtensionsShown[newFlavor]);
// update the tabs
// editor.header.repaint();
editor.header.rebuild();
// force the update on the mac?
Toolkit.getDefaultToolkit().sync();
// editor.header.getToolkit().sync();
}