eessppeelllloo/processing4
1
0
Fork 0
mirror of https://github.com/processing/processing4.git synced 2026-02-08 08:09:32 +01:00
Code Issues Packages Projects Releases Wiki Activity

trapping keyTyped instead keyPressed to control input for sketch names

Browse Source
This commit is contained in:
benfry
2003-09-01 00:59:15 +00:00
parent b67c08a5ab
commit e948cae5e4
1 changed files with 90 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

169
processing/app/PdeEditorStatus.java
View File

@@ -331,89 +331,98 @@ public class PdeEditorStatus extends Panel
#endif
editField.addActionListener(this);
if (PdeBase.platform != PdeBase.MACOSX) {
editField.addKeyListener(new KeyAdapter() {
protected void noop() { }
//if (PdeBase.platform != PdeBase.MACOSX) {
editField.addKeyListener(new KeyAdapter() {
// no-op implemented because of a jikes bug
//protected void noop() { }
public void keyPressed(KeyEvent event) {
//System.out.println("got event " + event + " " + KeyEvent.VK_SPACE);
int c = event.getKeyChar();
int code = event.getKeyCode();
if (code == KeyEvent.VK_ENTER) {
// accept the input
//editor.skDuplicateRename2(editField.getText(), editRename);
editor.skSaveAs2(editField.getText());
unedit();
//public void keyPressed(KeyEvent event) {
//System.out.println("pressed " + event + " " + KeyEvent.VK_SPACE);
//}
// use keyTyped to catch when the feller is actually
// added to the text field. with keyTyped, as opposed to
// keyPressed, the keyCode will be zero, even if it's
// enter or backspace or whatever, so the keychar should
// be used instead. grr.
public void keyTyped(KeyEvent event) {
//System.out.println("got event " + event + " " +
// KeyEvent.VK_SPACE);
int c = event.getKeyChar();
if (c == KeyEvent.VK_ENTER) { // accept the input
editor.skSaveAs2(editField.getText());
unedit();
event.consume();
// easier to test the affirmative case than the negative
} else if ((c == KeyEvent.VK_BACK_SPACE) ||
(c == KeyEvent.VK_DELETE) ||
(c == KeyEvent.VK_RIGHT) ||
(c == KeyEvent.VK_LEFT) ||
(c == KeyEvent.VK_UP) ||
(c == KeyEvent.VK_DOWN) ||
(c == KeyEvent.VK_HOME) ||
(c == KeyEvent.VK_END) ||
(c == KeyEvent.VK_SHIFT)) {
//System.out.println("nothing to see here");
//noop();
} else if (c == KeyEvent.VK_ESCAPE) {
unedit();
editor.buttons.clear();
event.consume();
} else if (c == KeyEvent.VK_SPACE) {
//System.out.println("got a space");
// if a space, insert an underscore
//editField.insert("_", editField.getCaretPosition());
/* tried to play nice and see where it got me
editField.dispatchEvent(new KeyEvent(editField,
KeyEvent.KEY_PRESSED,
System.currentTimeMillis(),
0, 45, '_'));
*/
//System.out.println("start/end = " +
// editField.getSelectionStart() + " " +
// editField.getSelectionEnd());
String t = editField.getText();
//int p = editField.getCaretPosition();
//editField.setText(t.substring(0, p) + "_" + t.substring(p));
//editField.setCaretPosition(p+1);
int start = editField.getSelectionStart();
int end = editField.getSelectionEnd();
editField.setText(t.substring(0, start) + "_" +
t.substring(end));
editField.setCaretPosition(start+1);
//System.out.println("consuming event");
event.consume();
} else if ((c == '_') ||
((c >= 'A') && (c <= 'Z')) ||
((c >= 'a') && (c <= 'z'))) {
// everything fine, catches upper and lower
//noop();
} else if ((c >= '0') && (c <= '9')) {
// getCaretPosition == 0 means that it's the first char
// and the field is empty.
// getSelectionStart means that it *will be* the first
// char, because the selection is about to be replaced
// with whatever is typed.
if ((editField.getCaretPosition() == 0) ||
(editField.getSelectionStart() == 0)) {
// number not allowed as first digit
//System.out.println("bad number bad");
event.consume();
} else if ((code == KeyEvent.VK_BACK_SPACE) ||
(code == KeyEvent.VK_DELETE) ||
(code == KeyEvent.VK_RIGHT) ||
(code == KeyEvent.VK_LEFT) ||
(code == KeyEvent.VK_UP) ||
(code == KeyEvent.VK_DOWN) ||
(code == KeyEvent.VK_HOME) ||
(code == KeyEvent.VK_END) ||
(code == KeyEvent.VK_SHIFT)) {
//System.out.println("nothing to see here");
noop();
} else if (code == KeyEvent.VK_ESCAPE) {
unedit();
editor.buttons.clear();
event.consume();
//} else if (c == ' ') {
} else if (code == KeyEvent.VK_SPACE) {
//System.out.println("got a space");
// if a space, insert an underscore
//editField.insert("_", editField.getCaretPosition());
/* tried to play nice and see where it got me
editField.dispatchEvent(new KeyEvent(editField,
KeyEvent.KEY_PRESSED,
System.currentTimeMillis(),
0, 45, '_'));
*/
//System.out.println("start/end = " +
// editField.getSelectionStart() + " " +
// editField.getSelectionEnd());
String t = editField.getText();
//int p = editField.getCaretPosition();
//editField.setText(t.substring(0, p) + "_" + t.substring(p));
//editField.setCaretPosition(p+1);
int start = editField.getSelectionStart();
int end = editField.getSelectionEnd();
editField.setText(t.substring(0, start) + "_" +
t.substring(end));
editField.setCaretPosition(start+1);
//System.out.println("consuming event");
event.consume();
} else if (c == '_') {
noop();
// everything fine
} else if (((code >= 'A') && (code <= 'Z')) &&
(((c >= 'A') && (c <= 'Z')) ||
((c >= 'a') && (c <= 'z')))) {
// everything fine, catches upper and lower
noop();
} else if ((c >= '0') && (c <= '9')) {
if (editField.getCaretPosition() == 0) {
// number not allowed as first digit
//System.out.println("bad number bad");
event.consume();
}
} else {
event.consume();
//System.out.println("code is " + code + " char = " + c);
}
} else {
event.consume();
//System.out.println("code is " + code + " char = " + c);
}
});
}
//System.out.println("code is " + code + " char = " + c);
}
});
add(editField);
editField.setVisible(false);
}
@@ -474,7 +483,8 @@ public class PdeEditorStatus extends Panel
} else if (e.getSource() == okButton) {
String answer = editField.getText();
/*
// no longer necessary, better key trapping via keyTyped()
if (PdeBase.platform == PdeBase.MACOSX) {
char unscrubbed[] = editField.getText().toCharArray();
for (int i = 0; i < unscrubbed.length; i++) {
@@ -486,6 +496,7 @@ public class PdeEditorStatus extends Panel
}
answer = new String(unscrubbed);
}
*/
editor.skSaveAs2(answer);
//editor.skDuplicateRename2(editField.getText(), editRename);
unedit();