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523 lines
15 KiB
Java
523 lines
15 KiB
Java
/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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PdeEditorStatus - panel containing status messages
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Part of the Processing project - http://Proce55ing.net
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Copyright (c) 2001-03
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Ben Fry, Massachusetts Institute of Technology and
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Casey Reas, Interaction Design Institute Ivrea
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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#ifndef SWINGSUCKS
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public class PdeEditorStatus extends JPanel
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#else
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public class PdeEditorStatus extends Panel
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#endif
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implements ActionListener /*, Runnable*/ {
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static Color bgcolor[];
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static Color fgcolor[];
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static final int NOTICE = 0;
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static final int ERROR = 1;
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static final int PROMPT = 2;
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static final int EDIT = 3;
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static final int YES = 1;
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static final int NO = 2;
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static final int CANCEL = 3;
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static final int OK = 4;
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static final String PROMPT_YES = "Yes";
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static final String PROMPT_NO = "No";
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static final String PROMPT_CANCEL = "Cancel";
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static final String PROMPT_OK = "Ok";
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static final String NO_MESSAGE = "";
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// mac needs it to be 70, windows needs 66, linux needs 76
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static final int BUTTON_WIDTH = 76;
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static final int BUTTON_HEIGHT = 24;
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PdeEditor editor;
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int mode;
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String message;
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Font font;
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FontMetrics metrics;
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int ascent;
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Image offscreen;
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int sizeW, sizeH;
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int imageW, imageH;
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#ifndef SWINGSUCKS
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JButton yesButton;
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JButton noButton;
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JButton cancelButton;
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JButton okButton;
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JTextField editField;
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#else
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Button yesButton;
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Button noButton;
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Button cancelButton;
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Button okButton;
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TextField editField;
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#endif
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//boolean editRename;
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//Thread promptThread;
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int response;
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public PdeEditorStatus(PdeEditor editor) {
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this.editor = editor;
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empty();
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if (bgcolor == null) {
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bgcolor = new Color[4];
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bgcolor[0] = PdeBase.getColor("editor.status.notice.bgcolor",
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new Color(102, 102, 102));
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bgcolor[1] = PdeBase.getColor("editor.status.error.bgcolor",
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new Color(102, 26, 0));
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bgcolor[2] = PdeBase.getColor("editor.status.prompt.bgcolor",
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new Color(204, 153, 0));
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bgcolor[3] = PdeBase.getColor("editor.status.prompt.bgcolor",
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new Color(204, 153, 0));
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fgcolor = new Color[4];
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fgcolor[0] = PdeBase.getColor("editor.status.notice.fgcolor",
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new Color(255, 255, 255));
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fgcolor[1] = PdeBase.getColor("editor.status.error.fgcolor",
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new Color(255, 255, 255));
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fgcolor[2] = PdeBase.getColor("editor.status.prompt.fgcolor",
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new Color(0, 0, 0));
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fgcolor[3] = PdeBase.getColor("editor.status.prompt.fgcolor",
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new Color(0, 0, 0));
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}
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}
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public void empty() {
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mode = NOTICE;
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message = NO_MESSAGE;
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update();
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}
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public void notice(String message) {
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mode = NOTICE;
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this.message = message;
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update();
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}
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public void unnotice(String unmessage) {
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if (message.equals(unmessage)) empty();
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}
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public void error(String message) {
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mode = ERROR;
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this.message = message;
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update();
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}
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/*
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public void run() {
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while (Thread.currentThread() == promptThread) {
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if (response != 0) {
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//System.out.println("stopping prompt thread");
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//promptThread.stop();
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//System.out.println("exiting prompt loop");
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unprompt();
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break;
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} else {
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try {
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//System.out.println("inside prompt thread " +
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//System.currentTimeMillis());
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Thread.sleep(100);
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} catch (InterruptedException e) { }
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}
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}
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}
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*/
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public void prompt(String message) {
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//System.out.println("prompting...");
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mode = PROMPT;
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this.message = message;
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response = 0;
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yesButton.setVisible(true);
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noButton.setVisible(true);
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cancelButton.setVisible(true);
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yesButton.requestFocus();
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update();
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//promptThread = new Thread(this);
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//promptThread.start();
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}
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// prompt has been handled, re-hide the buttons
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public void unprompt() {
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yesButton.setVisible(false);
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noButton.setVisible(false);
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cancelButton.setVisible(false);
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//promptThread = null;
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empty();
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}
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public void edit(String message, String dflt /*, boolean rename*/) {
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mode = EDIT;
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this.message = message;
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//this.editRename = rename;
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response = 0;
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okButton.setVisible(true);
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cancelButton.setVisible(true);
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editField.setVisible(true);
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editField.setText(dflt);
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editField.selectAll();
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editField.requestFocus();
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update();
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}
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public void unedit() {
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okButton.setVisible(false);
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cancelButton.setVisible(false);
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editField.setVisible(false);
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empty();
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}
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#ifdef SWINGSUCKS
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public void update() {
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Graphics g = this.getGraphics();
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try {
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setBackground(bgcolor[mode]);
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} catch (NullPointerException e) { } // if not ready yet
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if (g != null) paint(g);
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}
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public void update(Graphics g) {
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paint(g);
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}
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#else
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public void update() { repaint(); }
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#endif
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#ifndef SWINGSUCKS
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public void paintComponent(Graphics screen)
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#else
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public void paint(Graphics screen)
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#endif
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{
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//if (screen == null) return;
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if (yesButton == null) setup();
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Dimension size = getSize();
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if ((size.width != sizeW) || (size.height != sizeH)) {
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// component has been resized
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if ((size.width > imageW) || (size.height > imageH)) {
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// nix the image and recreate, it's too small
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offscreen = null;
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} else {
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// who cares, just resize
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sizeW = size.width;
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sizeH = size.height;
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setButtonBounds();
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}
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}
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if (offscreen == null) {
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sizeW = size.width;
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sizeH = size.height;
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setButtonBounds();
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imageW = sizeW;
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imageH = sizeH;
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offscreen = createImage(imageW, imageH);
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}
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Graphics g = offscreen.getGraphics();
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if (font == null) {
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font = PdeBase.getFont("editor.status.font",
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new Font("SansSerif", Font.PLAIN, 12));
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g.setFont(font);
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metrics = g.getFontMetrics();
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ascent = metrics.getAscent();
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}
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//setBackground(bgcolor[mode]); // does nothing
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g.setColor(bgcolor[mode]);
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g.fillRect(0, 0, imageW, imageH);
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g.setColor(fgcolor[mode]);
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g.setFont(font); // needs to be set each time on osx
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g.drawString(message, PdeEditor.INSET_SIZE, (sizeH + ascent) / 2);
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screen.drawImage(offscreen, 0, 0, null);
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}
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protected void setup() {
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if (yesButton == null) {
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#ifndef SWINGSUCKS
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yesButton = new JButton(PROMPT_YES);
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noButton = new JButton(PROMPT_NO);
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cancelButton = new JButton(PROMPT_CANCEL);
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okButton = new JButton(PROMPT_OK);
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#else
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yesButton = new Button(PROMPT_YES);
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noButton = new Button(PROMPT_NO);
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cancelButton = new Button(PROMPT_CANCEL);
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okButton = new Button(PROMPT_OK);
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#endif
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// !@#(* aqua ui #($*(( that turtle-neck wearing #(** (#$@)(
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// os9 seems to work if bg of component is set, but x still a bastard
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if (PdeBase.platform == PdeBase.MACOSX) {
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yesButton.setBackground(bgcolor[PROMPT]);
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noButton.setBackground(bgcolor[PROMPT]);
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cancelButton.setBackground(bgcolor[PROMPT]);
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okButton.setBackground(bgcolor[PROMPT]);
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}
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setLayout(null);
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yesButton.addActionListener(this);
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noButton.addActionListener(this);
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cancelButton.addActionListener(this);
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okButton.addActionListener(this);
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add(yesButton);
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add(noButton);
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add(cancelButton);
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add(okButton);
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yesButton.setVisible(false);
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noButton.setVisible(false);
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cancelButton.setVisible(false);
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okButton.setVisible(false);
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#ifndef SWINGSUCKS
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editField = new JTextField();
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#else
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editField = new TextField();
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#endif
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editField.addActionListener(this);
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//if (PdeBase.platform != PdeBase.MACOSX) {
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editField.addKeyListener(new KeyAdapter() {
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// no-op implemented because of a jikes bug
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//protected void noop() { }
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//public void keyPressed(KeyEvent event) {
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//System.out.println("pressed " + event + " " + KeyEvent.VK_SPACE);
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//}
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// use keyTyped to catch when the feller is actually
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// added to the text field. with keyTyped, as opposed to
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// keyPressed, the keyCode will be zero, even if it's
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// enter or backspace or whatever, so the keychar should
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// be used instead. grr.
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public void keyTyped(KeyEvent event) {
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//System.out.println("got event " + event + " " +
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// KeyEvent.VK_SPACE);
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int c = event.getKeyChar();
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if (c == KeyEvent.VK_ENTER) { // accept the input
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editor.skSaveAs2(editField.getText());
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unedit();
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event.consume();
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// easier to test the affirmative case than the negative
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} else if ((c == KeyEvent.VK_BACK_SPACE) ||
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(c == KeyEvent.VK_DELETE) ||
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(c == KeyEvent.VK_RIGHT) ||
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(c == KeyEvent.VK_LEFT) ||
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(c == KeyEvent.VK_UP) ||
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(c == KeyEvent.VK_DOWN) ||
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(c == KeyEvent.VK_HOME) ||
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(c == KeyEvent.VK_END) ||
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(c == KeyEvent.VK_SHIFT)) {
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//System.out.println("nothing to see here");
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//noop();
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} else if (c == KeyEvent.VK_ESCAPE) {
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unedit();
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editor.buttons.clear();
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event.consume();
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} else if (c == KeyEvent.VK_SPACE) {
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//System.out.println("got a space");
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// if a space, insert an underscore
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//editField.insert("_", editField.getCaretPosition());
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/* tried to play nice and see where it got me
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editField.dispatchEvent(new KeyEvent(editField,
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KeyEvent.KEY_PRESSED,
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System.currentTimeMillis(),
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0, 45, '_'));
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*/
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//System.out.println("start/end = " +
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// editField.getSelectionStart() + " " +
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// editField.getSelectionEnd());
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String t = editField.getText();
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//int p = editField.getCaretPosition();
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//editField.setText(t.substring(0, p) + "_" + t.substring(p));
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//editField.setCaretPosition(p+1);
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int start = editField.getSelectionStart();
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int end = editField.getSelectionEnd();
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editField.setText(t.substring(0, start) + "_" +
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t.substring(end));
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editField.setCaretPosition(start+1);
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//System.out.println("consuming event");
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event.consume();
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} else if ((c == '_') ||
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((c >= 'A') && (c <= 'Z')) ||
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((c >= 'a') && (c <= 'z'))) {
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// everything fine, catches upper and lower
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//noop();
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} else if ((c >= '0') && (c <= '9')) {
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// getCaretPosition == 0 means that it's the first char
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// and the field is empty.
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// getSelectionStart means that it *will be* the first
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// char, because the selection is about to be replaced
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// with whatever is typed.
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if ((editField.getCaretPosition() == 0) ||
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(editField.getSelectionStart() == 0)) {
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// number not allowed as first digit
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//System.out.println("bad number bad");
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event.consume();
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}
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} else {
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event.consume();
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//System.out.println("code is " + code + " char = " + c);
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}
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//System.out.println("code is " + code + " char = " + c);
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}
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});
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add(editField);
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editField.setVisible(false);
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}
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}
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protected void setButtonBounds() {
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int top = (sizeH - BUTTON_HEIGHT) / 2;
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int cancelLeft = sizeW - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
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int noLeft = cancelLeft - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
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int yesLeft = noLeft - PdeEditor.INSET_SIZE - BUTTON_WIDTH;
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yesButton.setBounds(yesLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
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noButton.setBounds(noLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
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cancelButton.setBounds(cancelLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
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editField.setBounds(yesLeft-BUTTON_WIDTH, top,
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BUTTON_WIDTH*2, BUTTON_HEIGHT);
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okButton.setBounds(noLeft, top, BUTTON_WIDTH, BUTTON_HEIGHT);
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}
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public Dimension getPreferredSize() {
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return getMinimumSize();
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}
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public Dimension getMinimumSize() {
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return new Dimension(300, PdeEditor.GRID_SIZE);
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}
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public Dimension getMaximumSize() {
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return new Dimension(3000, PdeEditor.GRID_SIZE);
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}
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public void actionPerformed(ActionEvent e) {
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if (e.getSource() == noButton) {
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//System.out.println("clicked no");
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//response = 2;
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// shut everything down, clear status, and return
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unprompt();
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editor.checkModified2();
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} else if (e.getSource() == yesButton) {
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//System.out.println("clicked yes");
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//response = 1;
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// shutdown/clear status, and call checkModified2
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unprompt();
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editor.doSave(); // assuming that something is set? hmm
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//System.out.println("calling checkmodified2");
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editor.checkModified2();
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} else if (e.getSource() == cancelButton) {
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if (mode == PROMPT) unprompt();
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if (mode == EDIT) unedit();
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editor.buttons.clear();
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} else if (e.getSource() == okButton) {
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String answer = editField.getText();
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/*
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// no longer necessary, better key trapping via keyTyped()
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if (PdeBase.platform == PdeBase.MACOSX) {
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char unscrubbed[] = editField.getText().toCharArray();
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for (int i = 0; i < unscrubbed.length; i++) {
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if (!(((unscrubbed[i] >= '0') && (unscrubbed[i] <= '9')) ||
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((unscrubbed[i] >= 'A') && (unscrubbed[i] <= 'Z')) ||
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((unscrubbed[i] >= 'a') && (unscrubbed[i] <= 'z')))) {
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unscrubbed[i] = '_';
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}
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}
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answer = new String(unscrubbed);
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}
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*/
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editor.skSaveAs2(answer);
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//editor.skDuplicateRename2(editField.getText(), editRename);
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unedit();
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} else if (e.getSource() == editField) {
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//System.out.println("editfield: " + e);
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}
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}
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}
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/*
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Color noticeBgColor = new Color(102, 102, 102);
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Color noticeFgColor = new Color(255, 255, 255);
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Color errorBgColor = new Color(102, 26, 0);
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Color errorFgColor = new Color(255, 255, 255);
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Color promptBgColor = new Color(204, 153, 0);
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Color promptFgColor = new COlor(0, 0, 0);
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*/
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