Files
processing4/processing/app/PdeEditorStatus.java
benfry bcacb1d48e X save as instead of rename/duplicate
X   this makes more sense, hopefully it won't break everything
X put newline after imports header in exported .java files

last touches before rev 36
2002-07-23 14:59:45 +00:00

393 lines
10 KiB
Java

import java.awt.*;
import java.awt.event.*;
public class PdeEditorStatus extends Panel
implements ActionListener /*, Runnable*/ {
static Color bgColor[];
static Color fgColor[];
static final int NOTICE = 0;
static final int ERROR = 1;
static final int PROMPT = 2;
static final int EDIT = 3;
static final int YES = 1;
static final int NO = 2;
static final int CANCEL = 3;
static final int OK = 4;
static final String PROMPT_YES = "yes";
static final String PROMPT_NO = "no";
static final String PROMPT_CANCEL = "cancel";
static final String PROMPT_OK = "ok";
static final String NO_MESSAGE = "";
static final int BUTTON_WIDTH = 66;
static final int BUTTON_HEIGHT = 20;
PdeEditor editor;
int mode;
String message;
Font font;
FontMetrics metrics;
int ascent;
Image offscreen;
int sizeW, sizeH;
int imageW, imageH;
Button yesButton;
Button noButton;
Button cancelButton;
Button okButton;
TextField editField;
//boolean editRename;
//Thread promptThread;
int response;
public PdeEditorStatus(PdeEditor editor) {
this.editor = editor;
empty();
if (bgColor == null) {
bgColor = new Color[4];
bgColor[0] = PdeBase.getColor("editor.status.notice.bgcolor",
new Color(102, 102, 102));
bgColor[1] = PdeBase.getColor("editor.status.error.bgcolor",
new Color(102, 26, 0));
bgColor[2] = PdeBase.getColor("editor.status.prompt.bgcolor",
new Color(204, 153, 0));
bgColor[3] = PdeBase.getColor("editor.status.prompt.bgcolor",
new Color(204, 153, 0));
fgColor = new Color[4];
fgColor[0] = PdeBase.getColor("editor.status.notice.fgcolor",
new Color(255, 255, 255));
fgColor[1] = PdeBase.getColor("editor.status.error.fgcolor",
new Color(255, 255, 255));
fgColor[2] = PdeBase.getColor("editor.status.prompt.fgcolor",
new Color(0, 0, 0));
fgColor[3] = PdeBase.getColor("editor.status.prompt.fgcolor",
new Color(0, 0, 0));
}
}
public void empty() {
mode = NOTICE;
message = NO_MESSAGE;
update();
}
public void notice(String message) {
mode = NOTICE;
this.message = message;
update();
}
public void unnotice(String unmessage) {
if (message.equals(unmessage)) empty();
}
public void error(String message) {
mode = ERROR;
this.message = message;
update();
}
/*
public void run() {
while (Thread.currentThread() == promptThread) {
if (response != 0) {
//System.out.println("stopping prompt thread");
//promptThread.stop();
//System.out.println("exiting prompt loop");
unprompt();
break;
} else {
try {
//System.out.println("inside prompt thread " +
//System.currentTimeMillis());
Thread.sleep(100);
} catch (InterruptedException e) { }
}
}
}
*/
public void prompt(String message) {
mode = PROMPT;
this.message = message;
response = 0;
yesButton.setVisible(true);
noButton.setVisible(true);
cancelButton.setVisible(true);
yesButton.requestFocus();
update();
//promptThread = new Thread(this);
//promptThread.start();
}
// prompt has been handled, re-hide the buttons
public void unprompt() {
yesButton.setVisible(false);
noButton.setVisible(false);
cancelButton.setVisible(false);
//promptThread = null;
empty();
}
public void edit(String message, String dflt /*, boolean rename*/) {
mode = EDIT;
this.message = message;
//this.editRename = rename;
response = 0;
okButton.setVisible(true);
cancelButton.setVisible(true);
editField.setText(dflt);
editField.setVisible(true);
editField.requestFocus();
update();
}
public void unedit() {
okButton.setVisible(false);
cancelButton.setVisible(false);
editField.setVisible(false);
empty();
}
public void update() {
Graphics g = this.getGraphics();
if (g != null) paint(g);
}
public void update(Graphics g) {
paint(g);
}
public void paint(Graphics screen) {
//if (screen == null) return;
if (yesButton == null) {
yesButton = new Button(PROMPT_YES);
noButton = new Button(PROMPT_NO);
cancelButton = new Button(PROMPT_CANCEL);
okButton = new Button(PROMPT_OK);
setLayout(null);
yesButton.addActionListener(this);
noButton.addActionListener(this);
cancelButton.addActionListener(this);
okButton.addActionListener(this);
add(yesButton);
add(noButton);
add(cancelButton);
add(okButton);
yesButton.setVisible(false);
noButton.setVisible(false);
cancelButton.setVisible(false);
okButton.setVisible(false);
editField = new TextField();
editField.addActionListener(this);
editField.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent event) {
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();
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)) {
} else if (code == KeyEvent.VK_ESCAPE) {
unedit();
editor.buttons.clear();
event.consume();
} else if (c == ' ') {
// 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));
event.consume();
} else if (c == '_') {
// everything fine
} else if (((code >= 'A') && (code <= 'Z')) &&
(((c >= 'A') && (c <= 'Z')) ||
((c >= 'a') && (c <= 'z')))) {
// everything fine, catches upper and lower
} 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);
}
//System.out.println("code is " + code + " char = " + c);
}
});
add(editField);
editField.setVisible(false);
}
Dimension size = getSize();
if ((size.width != sizeW) || (size.height != sizeH)) {
// component has been resized
if ((size.width > imageW) || (size.height > imageH)) {
// nix the image and recreate, it's too small
offscreen = null;
} else {
// who cares, just resize
sizeW = size.width;
sizeH = size.height;
setButtonBounds();
}
}
if (offscreen == null) {
sizeW = size.width;
sizeH = size.height;
setButtonBounds();
imageW = sizeW;
imageH = sizeH;
offscreen = createImage(imageW, imageH);
}
Graphics g = offscreen.getGraphics();
if (font == null) {
font = PdeBase.getFont("editor.status.font",
new Font("SansSerif", Font.PLAIN, 10));
//font = new Font("SansSerif", Font.PLAIN, 10);
g.setFont(font);
metrics = g.getFontMetrics();
ascent = metrics.getAscent();
}
g.setColor(bgColor[mode]);
g.fillRect(0, 0, imageW, imageH);
g.setColor(fgColor[mode]);
g.drawString(message, PdeEditor.INSET_SIZE, (sizeH + ascent) / 2);
screen.drawImage(offscreen, 0, 0, null);
}
protected void setButtonBounds() {
int top = (sizeH - BUTTON_HEIGHT) / 2;
int cancelLeft = sizeW - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
int noLeft = cancelLeft - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
int yesLeft = noLeft - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
yesButton.setBounds(yesLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
noButton.setBounds(noLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
cancelButton.setBounds(cancelLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
editField.setBounds(yesLeft-BUTTON_WIDTH, top,
BUTTON_WIDTH*2, BUTTON_HEIGHT);
okButton.setBounds(noLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
}
public Dimension getPreferredSize() {
return new Dimension(300, PdeEditor.GRID_SIZE);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == noButton) {
//System.out.println("clicked no");
//response = 2;
// shut everything down, clear status, and return
unprompt();
editor.checkModified2();
} else if (e.getSource() == yesButton) {
//System.out.println("clicked yes");
//response = 1;
// shutdown/clear status, and call checkModified2
unprompt();
editor.doSave(); // assuming that something is set? hmm
//System.out.println("calling checkmodified2");
editor.checkModified2();
} else if (e.getSource() == cancelButton) {
if (mode == PROMPT) unprompt();
if (mode == EDIT) unedit();
editor.buttons.clear();
} else if (e.getSource() == okButton) {
editor.skSaveAs2(editField.getText());
//editor.skDuplicateRename2(editField.getText(), editRename);
unedit();
} else if (e.getSource() == editField) {
//System.out.println("editfield: " + e);
}
}
}
/*
Color noticeBgColor = new Color(102, 102, 102);
Color noticeFgColor = new Color(255, 255, 255);
Color errorBgColor = new Color(102, 26, 0);
Color errorFgColor = new Color(255, 255, 255);
Color promptBgColor = new Color(204, 153, 0);
Color promptFgColor = new COlor(0, 0, 0);
*/