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EditorToolbar.java
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2012-22 The Processing Foundation
Copyright (c) 2004-12 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, version 2.
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.ui;
import java.awt.*;
import java.awt.event.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.swing.Box;
import javax.swing.JLabel;
import javax.swing.JPanel;
import processing.app.Base;
import processing.app.Language;
import processing.app.Mode;
/**
* Run/Stop button plus Mode selection
*/
abstract public class EditorToolbar extends JPanel implements KeyListener {
// haven't decided how to handle this/how to make public/consistency
// for components/does it live in theme.txt
static final int HIGH = Toolkit.zoom(56);
// horizontal gap between buttons
static final int GAP = Toolkit.zoom(9);
protected Editor editor;
protected Base base;
protected Mode mode;
protected EditorButton runButton;
protected EditorButton stopButton;
protected EditorButton rolloverButton;
protected JLabel rolloverLabel;
protected ModeSelector modeSelector;
protected Box box;
protected Image gradient;
public EditorToolbar(Editor editor) {
this.editor = editor;
base = editor.getBase();
mode = editor.getMode();
rebuild();
}
public void rebuild() {
removeAll(); // remove previous components, if any
List<EditorButton> buttons = createButtons();
box = Box.createHorizontalBox();
box.add(Box.createHorizontalStrut(Editor.LEFT_GUTTER));
rolloverLabel = new JLabel();
for (EditorButton button : buttons) {
box.add(button);
box.add(Box.createHorizontalStrut(GAP));
}
box.add(rolloverLabel);
box.add(Box.createHorizontalGlue());
addModeButtons(box, rolloverLabel);
box.add(modeSelector = new ModeSelector(editor));
box.add(Box.createHorizontalStrut(Editor.RIGHT_GUTTER));
setLayout(new BorderLayout());
add(box, BorderLayout.CENTER);
updateTheme();
}
public void updateTheme() {
gradient = Theme.makeGradient("toolbar", Toolkit.zoom(400), HIGH);
rolloverLabel.setFont(Theme.getFont("toolbar.rollover.font"));
rolloverLabel.setForeground(Theme.getColor("toolbar.rollover.color"));
for (Component c : box.getComponents()) {
if (c instanceof EditorButton) {
((EditorButton) c).updateTheme();
}
}
modeSelector.updateTheme();
repaint();
}
public void paintComponent(Graphics g) {
Dimension size = getSize();
g.drawImage(gradient, 0, 0, size.width, size.height, this);
}
public List<EditorButton> createButtons() {
runButton = new EditorButton(this,
"/lib/toolbar/run",
Language.text("toolbar.run"),
Language.text("toolbar.present")) {
@Override
public void actionPerformed(ActionEvent e) {
handleRun(e.getModifiers());
}
};
stopButton = new EditorButton(this,
"/lib/toolbar/stop",
Language.text("toolbar.stop")) {
@Override
public void actionPerformed(ActionEvent e) {
handleStop();
}
};
return new ArrayList<>(Arrays.asList(runButton, stopButton));
}
public void addModeButtons(Box box, JLabel label) {
}
public void addGap(Box box) {
box.add(Box.createHorizontalStrut(GAP));
}
public void activateRun() {
runButton.setSelected(true);
repaint();
}
public void deactivateRun() {
runButton.setSelected(false);
repaint();
}
public void activateStop() {
stopButton.setSelected(true);
repaint();
}
public void deactivateStop() {
stopButton.setSelected(false);
repaint();
}
abstract public void handleRun(int modifiers);
abstract public void handleStop();
void setRollover(EditorButton button, InputEvent e) {
rolloverButton = button;
updateRollover(e);
}
void updateRollover(InputEvent e) {
if (rolloverButton == null) {
rolloverLabel.setText("");
} else {
rolloverLabel.setText(rolloverButton.getRolloverText(e));
}
}
@Override
public void keyTyped(KeyEvent e) { }
@Override
public void keyReleased(KeyEvent e) {
updateRollover(e);
}
@Override
public void keyPressed(KeyEvent e) {
updateRollover(e);
}
public Dimension getPreferredSize() {
return new Dimension(super.getPreferredSize().width, HIGH);
}
public Dimension getMinimumSize() {
return new Dimension(super.getMinimumSize().width, HIGH);
}
public Dimension getMaximumSize() {
return new Dimension(super.getMaximumSize().width, HIGH);
}
}