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Copy pathEditorHeader.java
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398 lines (319 loc) · 11 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 processing.app.helpers.OSUtils;
import processing.app.tools.MenuScroller;
import static processing.app.I18n._;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/**
* Sketch tabs at the top of the editor window.
*/
@SuppressWarnings("serial")
public class EditorHeader extends JComponent {
static Color backgroundColor;
static Color textColor[] = new Color[2];
Editor editor;
int tabLeft[];
int tabRight[];
Font font;
FontMetrics metrics;
int fontAscent;
JMenu menu;
JPopupMenu popup;
int menuLeft;
int menuRight;
//
static final String STATUS[] = { "unsel", "sel" };
static final int UNSELECTED = 0;
static final int SELECTED = 1;
static final String WHERE[] = { "left", "mid", "right", "menu" };
static final int LEFT = 0;
static final int MIDDLE = 1;
static final int RIGHT = 2;
static final int MENU = 3;
static final int PIECE_WIDTH = 4;
static Image[][] pieces;
//
Image offscreen;
int sizeW, sizeH;
int imageW, imageH;
public EditorHeader(Editor eddie) {
this.editor = eddie; // weird name for listener
if (pieces == null) {
pieces = new Image[STATUS.length][WHERE.length];
for (int i = 0; i < STATUS.length; i++) {
for (int j = 0; j < WHERE.length; j++) {
String path = "tab-" + STATUS[i] + "-" + WHERE[j] + ".gif";
pieces[i][j] = Base.getThemeImage(path, this);
}
}
}
if (backgroundColor == null) {
backgroundColor =
Theme.getColor("header.bgcolor");
textColor[SELECTED] =
Theme.getColor("header.text.selected.color");
textColor[UNSELECTED] =
Theme.getColor("header.text.unselected.color");
}
addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
int x = e.getX();
int y = e.getY();
if ((x > menuLeft) && (x < menuRight)) {
popup.show(EditorHeader.this, x, y);
} else {
Sketch sketch = editor.getSketch();
for (int i = 0; i < sketch.getCodeCount(); i++) {
if ((x > tabLeft[i]) && (x < tabRight[i])) {
sketch.setCurrentCode(i);
repaint();
}
}
}
}
});
}
public void paintComponent(Graphics screen) {
if (screen == null) return;
Sketch sketch = editor.getSketch();
if (sketch == null) return; // ??
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;
}
}
if (offscreen == null) {
sizeW = size.width;
sizeH = size.height;
imageW = sizeW;
imageH = sizeH;
offscreen = createImage(imageW, imageH);
}
Graphics g = offscreen.getGraphics();
if (font == null) {
font = Theme.getFont("header.text.font");
}
g.setFont(font); // need to set this each time through
metrics = g.getFontMetrics();
fontAscent = metrics.getAscent();
//}
//Graphics2D g2 = (Graphics2D) g;
//g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
// RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
// set the background for the offscreen
g.setColor(backgroundColor);
g.fillRect(0, 0, imageW, imageH);
int codeCount = sketch.getCodeCount();
if ((tabLeft == null) || (tabLeft.length < codeCount)) {
tabLeft = new int[codeCount];
tabRight = new int[codeCount];
}
int x = 6; // offset from left edge of the component
for (int i = 0; i < sketch.getCodeCount(); i++) {
SketchCode code = sketch.getCode(i);
String codeName = code.isExtension(sketch.getHiddenExtensions()) ?
code.getPrettyName() : code.getFileName();
// if modified, add the li'l glyph next to the name
String text = " " + codeName + (code.isModified() ? " \u00A7" : " ");
Graphics2D g2 = (Graphics2D) g;
int textWidth = (int)
font.getStringBounds(text, g2.getFontRenderContext()).getWidth();
int pieceCount = 2 + (textWidth / PIECE_WIDTH);
int pieceWidth = pieceCount * PIECE_WIDTH;
int state = (code == sketch.getCurrentCode()) ? SELECTED : UNSELECTED;
g.drawImage(pieces[state][LEFT], x, 0, null);
x += PIECE_WIDTH;
int contentLeft = x;
tabLeft[i] = x;
for (int j = 0; j < pieceCount; j++) {
g.drawImage(pieces[state][MIDDLE], x, 0, null);
x += PIECE_WIDTH;
}
tabRight[i] = x;
int textLeft = contentLeft + (pieceWidth - textWidth) / 2;
g.setColor(textColor[state]);
int baseline = (sizeH + fontAscent) / 2;
//g.drawString(sketch.code[i].name, textLeft, baseline);
g.drawString(text, textLeft, baseline);
g.drawImage(pieces[state][RIGHT], x, 0, null);
x += PIECE_WIDTH - 1; // overlap by 1 pixel
}
menuLeft = sizeW - (16 + pieces[0][MENU].getWidth(this));
menuRight = sizeW - 16;
// draw the dropdown menu target
g.drawImage(pieces[popup.isVisible() ? SELECTED : UNSELECTED][MENU],
menuLeft, 0, null);
screen.drawImage(offscreen, 0, 0, null);
}
/**
* Called when a new sketch is opened.
*/
public void rebuild() {
//System.out.println("rebuilding editor header");
rebuildMenu();
repaint();
Toolkit.getDefaultToolkit().sync();
}
public void rebuildMenu() {
//System.out.println("rebuilding");
if (menu != null) {
menu.removeAll();
} else {
menu = new JMenu();
MenuScroller.setScrollerFor(menu);
popup = menu.getPopupMenu();
add(popup);
popup.setLightWeightPopupEnabled(true);
/*
popup.addPopupMenuListener(new PopupMenuListener() {
public void popupMenuCanceled(PopupMenuEvent e) {
// on redraw, the isVisible() will get checked.
// actually, a repaint may be fired anyway, so this
// may be redundant.
repaint();
}
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { }
public void popupMenuWillBecomeVisible(PopupMenuEvent e) { }
});
*/
}
JMenuItem item;
// maybe this shouldn't have a command key anyways..
// since we're not trying to make this a full ide..
//item = Editor.newJMenuItem("New", 'T');
/*
item = Editor.newJMenuItem("Previous", KeyEvent.VK_PAGE_UP);
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.out.println("prev");
}
});
if (editor.sketch != null) {
item.setEnabled(editor.sketch.codeCount > 1);
}
menu.add(item);
item = Editor.newJMenuItem("Next", KeyEvent.VK_PAGE_DOWN);
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.out.println("ext");
}
});
if (editor.sketch != null) {
item.setEnabled(editor.sketch.codeCount > 1);
}
menu.add(item);
menu.addSeparator();
*/
//item = new JMenuItem("New Tab");
item = Editor.newJMenuItemShift(_("New Tab"), 'N');
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
editor.getSketch().handleNewCode();
}
});
menu.add(item);
item = new JMenuItem(_("Rename"));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
editor.getSketch().handleRenameCode();
/*
// this is already being called by nameCode(), the second stage of rename
if (editor.sketch.current == editor.sketch.code[0]) {
editor.sketchbook.rebuildMenus();
}
*/
}
});
menu.add(item);
item = new JMenuItem(_("Delete"));
item.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
editor.getSketch().handleDeleteCode();
}
});
menu.add(item);
menu.addSeparator();
// KeyEvent.VK_LEFT and VK_RIGHT will make Windows beep
item = new JMenuItem(_("Previous Tab"));
KeyStroke ctrlAltLeft = KeyStroke
.getKeyStroke(KeyEvent.VK_LEFT, Editor.SHORTCUT_ALT_KEY_MASK);
item.setAccelerator(ctrlAltLeft);
item.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
editor.sketch.handlePrevCode();
}
});
menu.add(item);
item = new JMenuItem(_("Next Tab"));
KeyStroke ctrlAltRight = KeyStroke
.getKeyStroke(KeyEvent.VK_RIGHT, Editor.SHORTCUT_ALT_KEY_MASK);
item.setAccelerator(ctrlAltRight);
item.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
editor.sketch.handleNextCode();
}
});
menu.add(item);
Sketch sketch = editor.getSketch();
if (sketch != null) {
menu.addSeparator();
ActionListener jumpListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
editor.getSketch().setCurrentCode(e.getActionCommand());
}
};
for (SketchCode code : sketch.getCodes()) {
item = new JMenuItem(code.isExtension(sketch.getDefaultExtension()) ?
code.getPrettyName() : code.getFileName());
item.setActionCommand(code.getFileName());
item.addActionListener(jumpListener);
menu.add(item);
}
}
}
public void deselectMenu() {
repaint();
}
public Dimension getPreferredSize() {
return getMinimumSize();
}
public Dimension getMinimumSize() {
if (OSUtils.isMacOS()) {
return new Dimension(300, Preferences.GRID_SIZE);
}
return new Dimension(300, Preferences.GRID_SIZE - 1);
}
public Dimension getMaximumSize() {
if (OSUtils.isMacOS()) {
return new Dimension(3000, Preferences.GRID_SIZE);
}
return new Dimension(3000, Preferences.GRID_SIZE - 1);
}
}
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