processing/app/src/processing/app/EditorStatus.java at master · botbit/processing · GitHub

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

Part of the Processing project - http://processing.org

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 javax.swing.*;

/**

* Panel just below the editing area that contains status messages.

public class EditorStatus extends JPanel {

static final int HIGH = 28;

Color[] bgcolor;

Color[] fgcolor;

static public final int NOTICE = 0;

static public final int ERR = 1;

static public final int EDIT = 2;

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;

// JButton cancelButton;

// JButton okButton;

// JTextField editField;

int response;

boolean indeterminate;

Thread thread;

public EditorStatus(Editor editor) {

this.editor = editor;

empty();

updateMode();

}

public void updateMode() {

Mode mode = editor.getMode();

bgcolor = new Color[] {

mode.getColor("status.notice.bgcolor"),

mode.getColor("status.error.bgcolor"),

mode.getColor("status.edit.bgcolor")

};

fgcolor = new Color[] {

mode.getColor("status.notice.fgcolor"),

mode.getColor("status.error.fgcolor"),

mode.getColor("status.edit.fgcolor")

};

font = mode.getFont("status.font");

metrics = null;

}

public void empty() {

mode = NOTICE;

message = NO_MESSAGE;

repaint();

}

public void notice(String message) {

mode = NOTICE;

this.message = message;

repaint();

}

public void unnotice(String unmessage) {

if (message.equals(unmessage)) empty();

}

public void error(String message) {

mode = ERR;

this.message = message;

repaint();

}

// 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.requestFocusInWindow();

// repaint();

// }

// public void unedit() {

// okButton.setVisible(false);

// cancelButton.setVisible(false);

// editField.setVisible(false);

// editor.textarea.requestFocusInWindow();

// empty();

// }

public void startIndeterminate() {

indeterminate = true;

thread = new Thread() {

public void run() {

while (Thread.currentThread() == thread) {

repaint();

try {

Thread.sleep(1000 / 10);

} catch (InterruptedException e) { }

}

};

thread.setName("Editor Status");

thread.start();

}

public void stopIndeterminate() {

indeterminate = false;

thread = null;

repaint();

}

public void paintComponent(Graphics screen) {

// if (okButton == null) setup();

Dimension size = getSize();

if ((size.width != sizeW) || (size.height != sizeH)) {

// component has been resized

offscreen = null;

}

if (offscreen == null) {

sizeW = size.width;

sizeH = size.height;

// setButtonBounds();

if (Toolkit.highResDisplay()) {

offscreen = createImage(sizeW*2, sizeH*2);

} else {

offscreen = createImage(sizeW, sizeH);

}

Graphics g = offscreen.getGraphics();

/*Graphics2D g2 =*/ Toolkit.prepareGraphics(g);

g.setFont(font);

if (metrics == null) {

metrics = g.getFontMetrics();

ascent = metrics.getAscent();

}

g.setColor(bgcolor[mode]);

g.fillRect(0, 0, sizeW, sizeH);

g.setColor(fgcolor[mode]);

g.setFont(font); // needs to be set each time on osx

g.drawString(message, Preferences.GUI_SMALL, (sizeH + ascent) / 2);

if (indeterminate) {

//int x = cancelButton.getX();

//int w = cancelButton.getWidth();

int w = Preferences.BUTTON_WIDTH;

int x = getWidth() - Preferences.GUI_SMALL - w;

int y = getHeight() / 3;

int h = getHeight() / 3;

g.setColor(new Color(0x80000000, true));

g.drawRect(x, y, w, h);

for (int i = 0; i < 10; i++) {

int r = (int) (x + Math.random() * w);

g.drawLine(r, y, r, y+h);

}

screen.drawImage(offscreen, 0, 0, sizeW, sizeH, 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);

add(cancelButton);

add(okButton);

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);

}

private void setButtonBounds() {

int top = (sizeH - 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);

//yesButton.setSize(Preferences.BUTTON_WIDTH, Preferences.BUTTON_HEIGHT);

//noButton.setSize(Preferences.BUTTON_WIDTH, Preferences.BUTTON_HEIGHT);

cancelButton.setSize(Preferences.BUTTON_WIDTH, BUTTON_HEIGHT);

okButton.setSize(Preferences.BUTTON_WIDTH, 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);

}

public Dimension getPreferredSize() {

return getMinimumSize();

}

public Dimension getMinimumSize() {

return new Dimension(300, HIGH);

}

public Dimension getMaximumSize() {

return new Dimension(super.getMaximumSize().width, HIGH);

}

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();

}

processing/app/src/processing/app/EditorStatus.java at master · botbit/processing · GitHub

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