/**
* Retrieves the word on which the mouse pointer is present
*
* @param evt - the MouseEvent which triggered this method
*/
private String fetchPhrase(MouseEvent evt) {
Messages.log("--handle Mouse Right Click--");
int off = xyToOffset(evt.getX(), evt.getY());
if (off < 0) return null;
int line = getLineOfOffset(off);
if (line < 0) return null;
String s = getLineText(line);
if (s == null) return null;
else if (s.length() == 0) return null;
else {
int x = xToOffset(line, evt.getX()), x2 = x + 1, x1 = x - 1;
int xLS = off - getLineStartNonWhiteSpaceOffset(line);
Messages.log("x=" + x);
if (x < 0 || x >= s.length()) return null;
String word = s.charAt(x) + "";
if (s.charAt(x) == ' ') return null;
if (!(Character.isLetterOrDigit(s.charAt(x)) || s.charAt(x) == '_' || s.charAt(x) == '$'))
return null;
int i = 0;
while (true) {
i++;
if (x1 >= 0 && x1 < s.length()) {
if (Character.isLetter(s.charAt(x1)) || s.charAt(x1) == '_') {
word = s.charAt(x1--) + word;
xLS--;
} else x1 = -1;
} else x1 = -1;
if (x2 >= 0 && x2 < s.length()) {
if (Character.isLetterOrDigit(s.charAt(x2)) || s.charAt(x2) == '_' || s.charAt(x2) == '$')
word = word + s.charAt(x2++);
else x2 = -1;
} else x2 = -1;
if (x1 < 0 && x2 < 0) break;
if (i > 200) {
// time out!
break;
}
}
if (Character.isDigit(word.charAt(0))) {
return null;
}
Messages.log("Mouse click, word: " + word.trim());
ASTGenerator astGenerator = editor.getErrorChecker().getASTGenerator();
synchronized (astGenerator) {
astGenerator.setLastClickedWord(line, word, xLS);
}
return word.trim();
}
}
/**
* Calculates location of caret and displays the suggestion popup at the location.
*
* @param listModel
* @param subWord
*/
protected void showSuggestion(DefaultListModel<CompletionCandidate> listModel, String subWord) {
// new Exception(System.currentTimeMillis() + "").printStackTrace(System.out);
hideSuggestion();
if (listModel.size() == 0) {
Messages.log("TextArea: No suggestions to show.");
} else {
int position = getCaretPosition();
Point location = new Point();
try {
location.x = offsetToX(getCaretLine(), position - getLineStartOffset(getCaretLine()));
location.y =
lineToY(getCaretLine())
+ getPainter().getFontMetrics().getHeight()
+ getPainter().getFontMetrics().getDescent();
// log("TA position: " + location);
} catch (Exception e2) {
e2.printStackTrace();
return;
}
suggestion = new CompletionPanel(this, position, subWord, listModel, location, editor);
requestFocusInWindow();
}
}
/** Kickstart auto-complete suggestions */
private void prepareSuggestions(final KeyEvent evt) {
// Provide completions only if it's enabled
if (JavaMode.codeCompletionsEnabled
&& (JavaMode.ccTriggerEnabled || (suggestion != null && suggestion.isVisible()))) {
Messages.log("[KeyEvent]" + evt.getKeyChar() + " |Prediction started");
fetchPhrase();
}
}
private void processCompletionKeys(final KeyEvent event) {
char keyChar = event.getKeyChar();
int keyCode = event.getKeyCode();
if (keyChar == KeyEvent.VK_ENTER
|| keyChar == KeyEvent.VK_ESCAPE
|| keyChar == KeyEvent.VK_TAB
|| (event.getID() == KeyEvent.KEY_RELEASED
&& keyCode != KeyEvent.VK_LEFT
&& keyCode != KeyEvent.VK_RIGHT)) {
// ignore
} else if (keyChar == ')') {
// https://github.com/processing/processing/issues/2741
hideSuggestion();
} else if (keyChar == '.') {
if (JavaMode.codeCompletionsEnabled) {
Messages.log(
"[KeyEvent]" + KeyEvent.getKeyText(event.getKeyCode()) + " |Prediction started");
fetchPhrase();
}
} else if (keyChar == ' ') { // Trigger on Ctrl-Space
if (!Platform.isMacOS()
&& JavaMode.codeCompletionsEnabled
&& (event.isControlDown() || event.isMetaDown())) {
// Provide completions only if it's enabled
if (JavaMode.codeCompletionsEnabled) {
// Removed for https://github.com/processing/processing/issues/3847
// try {
// getDocument().remove(getCaretPosition() - 1, 1); // Remove the typed space
Messages.log("[KeyEvent]" + event.getKeyChar() + " |Prediction started");
fetchPhrase();
// } catch (BadLocationException e) {
// e.printStackTrace();
// }
}
} else {
hideSuggestion(); // hide on spacebar
}
} else {
if (JavaMode.codeCompletionsEnabled) {
prepareSuggestions(event);
}
}
}
// Special case for OS X, where Ctrl-Space is not detected as KEY_TYPED
// https://github.com/processing/processing/issues/2699
private void processControlSpace(final KeyEvent event) {
if (event.getKeyCode() == KeyEvent.VK_SPACE && event.isControlDown()) {
// Provide completions only if it's enabled
if (JavaMode.codeCompletionsEnabled) {
Messages.log(
"[KeyEvent]" + KeyEvent.getKeyText(event.getKeyCode()) + " |Prediction started");
fetchPhrase();
}
}
}
public void loadSuggestionsMap() {
File suggestionsListFile = new File(getFolder() + File.separator + suggestionsFileName);
if (!suggestionsListFile.exists()) {
Messages.loge("Suggestions file not found! " + suggestionsListFile.getAbsolutePath());
return;
}
try {
BufferedReader br = new BufferedReader(new FileReader(suggestionsListFile));
while (true) {
String line = br.readLine();
if (line == null) {
break;
}
line = line.trim();
if (line.startsWith("#")) {
continue;
} else {
if (line.contains("=")) {
String key = line.split("=")[0];
String val = line.split("=")[1];
if (suggestionsMap.containsKey(key)) {
suggestionsMap.get(key).add(val);
} else {
HashSet<String> set = new HashSet<>();
set.add(val);
suggestionsMap.put(key, set);
}
}
}
}
br.close();
} catch (IOException e) {
Messages.loge(
"IOException while reading suggestions file:" + suggestionsListFile.getAbsolutePath());
}
}
public void savePreferences() {
Messages.log("Saving PDEX prefs");
Preferences.setBoolean(prefErrorCheck, errorCheckEnabled);
Preferences.setBoolean(prefWarnings, warningsEnabled);
Preferences.setBoolean(prefCodeCompletionEnabled, codeCompletionsEnabled);
// Preferences.setBoolean(prefDebugOP, DEBUG);
Preferences.setBoolean(prefErrorLogs, errorLogsEnabled);
Preferences.setInteger(prefAutoSaveInterval, autoSaveInterval);
// Preferences.setBoolean(prefUntitledAutoSave,untitledAutoSaveEnabled);
Preferences.setBoolean(prefAutoSave, autoSaveEnabled);
Preferences.setBoolean(prefAutoSavePrompt, autoSavePromptEnabled);
Preferences.setBoolean(prefDefaultAutoSave, defaultAutoSaveEnabled);
Preferences.setBoolean(prefCCTriggerEnabled, ccTriggerEnabled);
Preferences.setBoolean(prefImportSuggestEnabled, importSuggestEnabled);
}
public void loadPreferences() {
Messages.log("Load PDEX prefs");
ensurePrefsExist();
errorCheckEnabled = Preferences.getBoolean(prefErrorCheck);
warningsEnabled = Preferences.getBoolean(prefWarnings);
codeCompletionsEnabled = Preferences.getBoolean(prefCodeCompletionEnabled);
// DEBUG = Preferences.getBoolean(prefDebugOP);
errorLogsEnabled = Preferences.getBoolean(prefErrorLogs);
autoSaveInterval = Preferences.getInteger(prefAutoSaveInterval);
// untitledAutoSaveEnabled = Preferences.getBoolean(prefUntitledAutoSave);
autoSaveEnabled = Preferences.getBoolean(prefAutoSave);
autoSavePromptEnabled = Preferences.getBoolean(prefAutoSavePrompt);
defaultAutoSaveEnabled = Preferences.getBoolean(prefDefaultAutoSave);
ccTriggerEnabled = Preferences.getBoolean(prefCCTriggerEnabled);
importSuggestEnabled = Preferences.getBoolean(prefImportSuggestEnabled);
loadSuggestionsMap();
}
/** Build the sketch and run it on a device with the debugger connected. */
public void handleRunDevice() {
if (Platform.isWindows() && !Preferences.getBoolean("usbDriverWarningShown")) {
Preferences.setBoolean("usbDriverWarningShown", true);
String message = "";
File usbDriverFile =
new File(
((AndroidMode) sketch.getMode()).getSDK().getSdkFolder(), "extras/google/usb_driver");
if (usbDriverFile.exists()) {
message =
"<html><body>"
+ "You might need to install Google USB Driver to run the sketch on your device.<br>"
+ "Please follow the guide at <a href='http://developer.android.com/tools/extras/oem-usb.html#InstallingDriver'>http://developer.android.com/tools/extras/oem-usb.html#InstallingDriver</a> to install the driver.<br>"
+ "For your reference, the driver is located in: "
+ usbDriverFile.getAbsolutePath();
} else {
message =
"<html><body>"
+ "You might need to install Google USB Driver to run the sketch on your device.<br>"
+ "Please follow the guide at <a href='http://developer.android.com/tools/extras/oem-usb.html#InstallingDriver'>http://developer.android.com/tools/extras/oem-usb.html#InstallingDriver</a> to install the driver.<br>"
+ "You will also need to download the driver from <a href='http://developer.android.com/sdk/win-usb.html'>http://developer.android.com/sdk/win-usb.html</a>";
}
Messages.showWarning("USB Driver warning", message);
} else {
new Thread() {
public void run() {
toolbar.activateRun();
// toolbar.activate(AndroidToolbar.RUN);
startIndeterminate();
prepareRun();
try {
androidMode.handleRunDevice(sketch, AndroidEditor.this);
} catch (SketchException e) {
statusError(e);
} catch (IOException e) {
statusError(e);
}
stopIndeterminate();
}
}.start();
}
}
protected static String parsePhrase(final String lineText) {
boolean overloading = false;
{ // Check if we can provide suggestions for this phrase ending
String trimmedLineText = lineText.trim();
if (trimmedLineText.length() == 0) return null;
char lastChar = trimmedLineText.charAt(trimmedLineText.length() - 1);
if (lastChar == '.') {
trimmedLineText = trimmedLineText.substring(0, trimmedLineText.length() - 1).trim();
if (trimmedLineText.length() == 0) return null;
lastChar = trimmedLineText.charAt(trimmedLineText.length() - 1);
switch (lastChar) {
case ')':
case ']':
case '"':
break; // We can suggest for these
default:
if (!Character.isJavaIdentifierPart(lastChar)) {
return null; // Not something we can suggest
}
break;
}
} else if (lastChar == '(') {
overloading = true; // We can suggest overloaded methods
} else if (!Character.isJavaIdentifierPart(lastChar)) {
return null; // Not something we can suggest
}
}
final int currentCharIndex = lineText.length() - 1;
{ // Check if the caret is in the comment
int commentStart = lineText.indexOf("//", 0);
if (commentStart >= 0 && currentCharIndex > commentStart) {
return null;
}
}
// Index the line
BitSet isInLiteral = new BitSet(lineText.length());
BitSet isInBrackets = new BitSet(lineText.length());
{ // Mark parts in literals
boolean inString = false;
boolean inChar = false;
boolean inEscaped = false;
for (int i = 0; i < lineText.length(); i++) {
if (!inEscaped) {
switch (lineText.charAt(i)) {
case '\"':
if (!inChar) inString = !inString;
break;
case '\'':
if (!inString) inChar = !inChar;
break;
case '\\':
if (inString || inChar) {
inEscaped = true;
}
break;
}
} else {
inEscaped = false;
}
isInLiteral.set(i, inString || inChar);
}
}
if (isInLiteral.get(currentCharIndex)) return null;
{ // Mark parts in top level brackets
int depth = overloading ? 1 : 0;
int bracketStart = overloading ? lineText.length() : 0;
int squareDepth = 0;
int squareBracketStart = 0;
bracketLoop:
for (int i = lineText.length() - 1; i >= 0; i--) {
if (!isInLiteral.get(i)) {
switch (lineText.charAt(i)) {
case ')':
if (depth == 0) bracketStart = i;
depth++;
break;
case '(':
depth--;
if (depth == 0) {
isInBrackets.set(i, bracketStart);
} else if (depth < 0) {
break bracketLoop;
}
break;
case ']':
if (squareDepth == 0) squareBracketStart = i;
squareDepth++;
break;
case '[':
squareDepth--;
if (squareDepth == 0) {
isInBrackets.set(i, squareBracketStart);
} else if (squareDepth < 0) {
break bracketLoop;
}
break;
}
}
}
if (depth > 0) isInBrackets.set(0, bracketStart);
if (squareDepth > 0) isInBrackets.set(0, squareBracketStart);
}
// Walk the line from the end while it makes sense
int position = currentCharIndex;
parseLoop:
while (position >= 0) {
int currChar = lineText.charAt(position);
switch (currChar) {
case '.': // Grab it
position--;
break;
case '[':
break parseLoop; // End of scope
case ']': // Grab the whole region in square brackets
position = isInBrackets.previousClearBit(position - 1);
break;
case '(':
if (isInBrackets.get(position)) {
position--; // This checks for first bracket while overloading
break;
}
break parseLoop; // End of scope
case ')': // Grab the whole region in brackets
position = isInBrackets.previousClearBit(position - 1);
break;
case '"': // Grab the whole literal and quit
position = isInLiteral.previousClearBit(position - 1);
break parseLoop;
default:
if (Character.isJavaIdentifierPart(currChar)) {
position--; // Grab the identifier
} else if (Character.isWhitespace(currChar)) {
position--; // Grab whitespace too
} else {
break parseLoop; // Got a char ending the phrase
}
break;
}
}
position++;
// Extract phrase
String phrase = lineText.substring(position, lineText.length()).trim();
Messages.log(phrase);
if (phrase.length() == 0 || Character.isDigit(phrase.charAt(0))) {
return null; // Can't suggest for numbers or empty phrases
}
return phrase;
}
/** Handles KeyEvents for TextArea (code completion begins from here). */
public void processKeyEvent(KeyEvent evt) {
if (evt.getKeyCode() == KeyEvent.VK_ESCAPE) {
if (suggestion != null) {
if (suggestion.isVisible()) {
Messages.log("esc key");
hideSuggestion();
evt.consume();
return;
}
}
} else if (evt.getKeyCode() == KeyEvent.VK_ENTER && evt.getID() == KeyEvent.KEY_PRESSED) {
if (suggestion != null
&& suggestion.isVisible()
&& suggestion.insertSelection(CompletionPanel.KEYBOARD_COMPLETION)) {
evt.consume();
// Still try to show suggestions after inserting if it's
// the case of overloaded methods. See #2755
if (suggestion.isVisible()) {
prepareSuggestions(evt);
}
return;
}
}
if (evt.getID() == KeyEvent.KEY_PRESSED) {
switch (evt.getKeyCode()) {
case KeyEvent.VK_DOWN:
if (suggestion != null)
if (suggestion.isVisible()) {
// log("KeyDown");
suggestion.moveDown();
return;
}
break;
case KeyEvent.VK_UP:
if (suggestion != null)
if (suggestion.isVisible()) {
// log("KeyUp");
suggestion.moveUp();
return;
}
break;
case KeyEvent.VK_BACK_SPACE:
Messages.log("BK Key");
break;
case KeyEvent.VK_SPACE:
if (suggestion != null) {
if (suggestion.isVisible()) {
Messages.log("Space bar, hide completion list");
suggestion.setInvisible();
}
}
break;
}
}
super.processKeyEvent(evt);
// code completion disabled if Java tabs present
if (!editor.hasJavaTabs()) {
if (evt.getID() == KeyEvent.KEY_TYPED) {
processCompletionKeys(evt);
} else if (!Platform.isMacOS() && evt.getID() == KeyEvent.KEY_RELEASED) {
processCompletionKeys(evt);
} else if (Platform.isMacOS() && evt.getID() == KeyEvent.KEY_RELEASED) {
processControlSpace(evt);
}
}
}
/** Start a sketch in tweak mode */
public Runner handleTweak(Sketch sketch, RunnerListener listener, final boolean present)
throws SketchException {
final JavaEditor editor = (JavaEditor) listener;
if (isSketchModified(sketch)) {
editor.deactivateRun();
Messages.showMessage(
Language.text("menu.file.save"), Language.text("tweak_mode.save_before_tweak"));
return null;
}
// first try to build the unmodified code
JavaBuild build = new JavaBuild(sketch);
// String appletClassName = build.build(false);
String appletClassName = build.build(true);
if (appletClassName == null) {
// unmodified build failed, so fail
return null;
}
// if compilation passed, modify the code and build again
// save the original sketch code of the user
editor.initBaseCode();
// check for "// tweak" comment in the sketch
boolean requiresTweak = SketchParser.containsTweakComment(editor.baseCode);
// parse the saved sketch to get all (or only with "//tweak" comment) numbers
final SketchParser parser = new SketchParser(editor.baseCode, requiresTweak);
// add our code to the sketch
final boolean launchInteractive = editor.automateSketch(sketch, parser);
build = new JavaBuild(sketch);
appletClassName = build.build(false);
if (appletClassName != null) {
final Runner runtime = new Runner(build, listener);
new Thread(
new Runnable() {
public void run() {
// these block until finished
if (present) {
runtime.present(null);
} else {
runtime.launch(null);
}
// next lines are executed when the sketch quits
if (launchInteractive) {
editor.initEditorCode(parser.allHandles, false);
editor.stopTweakMode(parser.allHandles);
}
}
})
.start();
if (launchInteractive) {
// replace editor code with baseCode
editor.initEditorCode(parser.allHandles, false);
editor.updateInterface(parser.allHandles, parser.colorBoxes);
editor.startTweakMode();
}
return runtime;
}
return null;
}