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503 lines (407 loc) · 14.1 KB
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2004-08 Ben Fry and Casey Reas
Copyright (c) 2001-04 Massachusetts Institute of Technology
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package processing.app;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/**
* Panel just below the editing area that contains status messages.
*/
public class EditorStatus extends JPanel /*implements ActionListener*/ {
static Color bgcolor[];
static Color fgcolor[];
static final int NOTICE = 0;
static final int ERR = 1;
//static final int PROMPT = 2;
//static final int EDIT = 3;
static final int EDIT = 2;
static final int PROGRESS = 5;
static final int YES = 1;
static final int NO = 2;
static final int CANCEL = 3;
static final int OK = 4;
static final String NO_MESSAGE = "";
Editor editor;
int mode;
String message;
Font font;
FontMetrics metrics;
int ascent;
Image offscreen;
int sizeW, sizeH;
int imageW, imageH;
//JButton yesButton;
//JButton noButton;
JButton cancelButton;
JButton okButton;
JTextField editField;
JProgressBar progressBar;
//Thread promptThread;
int response;
public EditorStatus(Editor editor) {
this.editor = editor;
empty();
if (bgcolor == null) {
bgcolor = new Color[6];
bgcolor[0] = Theme.getColor("status.notice.bgcolor");
bgcolor[1] = Theme.getColor("status.error.bgcolor");
bgcolor[2] = Theme.getColor("status.edit.bgcolor");
bgcolor[3] = null;
bgcolor[4] = null;
bgcolor[5] = Theme.getColor("status.notice.bgcolor");
fgcolor = new Color[6];
fgcolor[0] = Theme.getColor("status.notice.fgcolor");
fgcolor[1] = Theme.getColor("status.error.fgcolor");
fgcolor[2] = Theme.getColor("status.edit.fgcolor");
fgcolor[3] = null;
fgcolor[4] = null;
fgcolor[5] = Theme.getColor("status.notice.fgcolor");
}
}
public void empty() {
mode = NOTICE;
message = NO_MESSAGE;
//update();
repaint();
}
public void notice(String message) {
mode = NOTICE;
this.message = message;
//update();
repaint();
}
public void unnotice(String unmessage) {
if (message.equals(unmessage)) empty();
}
public void error(String message) {
mode = ERR;
this.message = message;
repaint();
}
/*
public void prompt(String message) {
mode = PROMPT;
this.message = message;
response = 0;
yesButton.setVisible(true);
noButton.setVisible(true);
cancelButton.setVisible(true);
yesButton.requestFocus();
repaint();
}
// prompt has been handled, re-hide the buttons
public void unprompt() {
yesButton.setVisible(false);
noButton.setVisible(false);
cancelButton.setVisible(false);
empty();
}
*/
public void edit(String message, String dflt) {
mode = EDIT;
this.message = message;
response = 0;
okButton.setVisible(true);
cancelButton.setVisible(true);
editField.setVisible(true);
editField.setText(dflt);
editField.selectAll();
editField.requestFocus();
repaint();
}
public void unedit() {
okButton.setVisible(false);
cancelButton.setVisible(false);
editField.setVisible(false);
empty();
}
public void progress(String message)
{
mode = PROGRESS;
this.message = message;
progressBar.setIndeterminate(false);
progressBar.setVisible(true);
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
repaint();
}
public void progressIndeterminate(String message)
{
mode = PROGRESS;
this.message = message;
progressBar.setIndeterminate(true);
progressBar.setValue(50);
progressBar.setVisible(true);
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
repaint();
}
public void progressNotice(String message) {
//mode = NOTICE;
this.message = message;
//update();
repaint();
}
public void unprogress()
{
if (Preferences.getBoolean("editor.beep.compile")) {
Toolkit.getDefaultToolkit().beep();
}
progressBar.setVisible(false);
progressBar.setValue(0);
setCursor(null);
//empty();
}
public void progressUpdate(int value)
{
progressBar.setValue(value);
repaint();
}
/*
public void update() {
Graphics g = this.getGraphics();
try {
setBackground(bgcolor[mode]);
} catch (NullPointerException e) { } // if not ready yet
if (g != null) paint(g);
}
public void update(Graphics g) {
paint(g);
}
*/
public void paintComponent(Graphics screen) {
//if (screen == null) return;
if (okButton == null) setup();
//System.out.println("status.paintComponent");
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 = Theme.getFont("status.font");
//new Font("SansSerif", Font.PLAIN, 12));
g.setFont(font);
metrics = g.getFontMetrics();
ascent = metrics.getAscent();
}
//setBackground(bgcolor[mode]); // does nothing
g.setColor(bgcolor[mode]);
g.fillRect(0, 0, imageW, imageH);
g.setColor(fgcolor[mode]);
g.setFont(font); // needs to be set each time on osx
g.drawString(message, Preferences.GUI_SMALL, (sizeH + ascent) / 2);
screen.drawImage(offscreen, 0, 0, null);
}
protected void setup() {
if (okButton == null) {
cancelButton = new JButton(Preferences.PROMPT_CANCEL);
okButton = new JButton(Preferences.PROMPT_OK);
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (mode == EDIT) {
unedit();
//editor.toolbar.clear();
}
}
});
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// answering to rename/new code question
if (mode == EDIT) { // this if() isn't (shouldn't be?) necessary
String answer = editField.getText();
editor.getSketch().nameCode(answer);
unedit();
}
}
});
// !@#(* aqua ui #($*(( that turtle-neck wearing #(** (#$@)(
// os9 seems to work if bg of component is set, but x still a bastard
if (Base.isMacOS()) {
//yesButton.setBackground(bgcolor[EDIT]);
//noButton.setBackground(bgcolor[EDIT]);
cancelButton.setBackground(bgcolor[EDIT]);
okButton.setBackground(bgcolor[EDIT]);
}
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 JTextField();
// disabling, was not in use
//editField.addActionListener(this);
//if (Base.platform != Base.MACOSX) {
editField.addKeyListener(new KeyAdapter() {
// Grab ESC with keyPressed, because it's not making it to keyTyped
public void keyPressed(KeyEvent event) {
if (event.getKeyChar() == KeyEvent.VK_ESCAPE) {
unedit();
//editor.toolbar.clear();
event.consume();
}
}
// 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);
int c = event.getKeyChar();
if (c == KeyEvent.VK_ENTER) { // accept the input
String answer = editField.getText();
editor.getSketch().nameCode(answer);
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)) {
// these events are ignored
/*
} else if (c == KeyEvent.VK_ESCAPE) {
unedit();
editor.toolbar.clear();
event.consume();
*/
} else if (c == KeyEvent.VK_SPACE) {
String t = editField.getText();
int start = editField.getSelectionStart();
int end = editField.getSelectionEnd();
editField.setText(t.substring(0, start) + "_" +
t.substring(end));
editField.setCaretPosition(start+1);
event.consume();
} else if ((c == '_') || (c == '.') || // allow .pde and .java
((c >= 'A') && (c <= 'Z')) ||
((c >= 'a') && (c <= 'z'))) {
// these are ok, allow them through
} 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 {
event.consume();
//System.out.println("code is " + code + " char = " + c);
}
//System.out.println("code is " + code + " char = " + c);
}
});
add(editField);
editField.setVisible(false);
progressBar = new JProgressBar(JScrollBar.HORIZONTAL);
progressBar.setIndeterminate(false);
if (Base.isMacOS()) {
//progressBar.setBackground(bgcolor[PROGRESS]);
//progressBar.putClientProperty("JProgressBar.style", "circular");
}
progressBar.setValue(0);
progressBar.setBorderPainted(true);
//progressBar.setStringPainted(true);
add(progressBar);
progressBar.setVisible(false);
}
}
protected void setButtonBounds() {
int top = (sizeH - Preferences.BUTTON_HEIGHT) / 2;
int eachButton = Preferences.GUI_SMALL + Preferences.BUTTON_WIDTH;
int cancelLeft = sizeW - eachButton;
int noLeft = cancelLeft - eachButton;
int yesLeft = noLeft - eachButton;
//yesButton.setLocation(yesLeft, top);
//noButton.setLocation(noLeft, top);
cancelButton.setLocation(cancelLeft, top);
okButton.setLocation(noLeft, top);
progressBar.setLocation(noLeft, top);
//yesButton.setSize(Preferences.BUTTON_WIDTH, Preferences.BUTTON_HEIGHT);
//noButton.setSize(Preferences.BUTTON_WIDTH, Preferences.BUTTON_HEIGHT);
cancelButton.setSize(Preferences.BUTTON_WIDTH, Preferences.BUTTON_HEIGHT);
okButton.setSize(Preferences.BUTTON_WIDTH, Preferences.BUTTON_HEIGHT);
progressBar.setSize(2*Preferences.BUTTON_WIDTH, Preferences.BUTTON_HEIGHT);
// edit field height is awkward, and very different between mac and pc,
// so use at least the preferred height for now.
int editWidth = 2*Preferences.BUTTON_WIDTH;
int editHeight = editField.getPreferredSize().height;
int editTop = (1 + sizeH - editHeight) / 2; // add 1 for ceil
editField.setBounds(yesLeft - Preferences.BUTTON_WIDTH, editTop,
editWidth, editHeight);
progressBar.setBounds(noLeft, editTop, editWidth, editHeight);
}
public Dimension getPreferredSize() {
return getMinimumSize();
}
public Dimension getMinimumSize() {
return new Dimension(300, Preferences.GRID_SIZE);
}
public Dimension getMaximumSize() {
return new Dimension(3000, Preferences.GRID_SIZE);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == cancelButton) {
if (mode == EDIT) unedit();
//editor.toolbar.clear();
} else if (e.getSource() == okButton) {
// answering to rename/new code question
if (mode == EDIT) { // this if() isn't (shouldn't be?) necessary
String answer = editField.getText();
editor.getSketch().nameCode(answer);
unedit();
}
}
}
}
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