/*

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

Copyright (c) 2013-15 The Processing Foundation

Copyright (c) 2010-13 Ben Fry and Casey Reas

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License version 2

as published by the Free Software Foundation.

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.mode.java;

import java.awt.event.ActionEvent;

import java.util.ArrayList;

import java.util.List;

import javax.swing.Box;

import javax.swing.JLabel;

import processing.app.Language;

import processing.app.ui.Editor;

import processing.app.ui.EditorButton;

import processing.app.ui.EditorToolbar;

import processing.mode.java.debug.Debugger;

public class JavaToolbar extends EditorToolbar {

JavaEditor jeditor;

EditorButton stepButton;

EditorButton continueButton;

public JavaToolbar(Editor editor) {

super(editor);

jeditor = (JavaEditor) editor;

}

/**

* Check if 'debugger' is available and enabled.

*/

private boolean isDebuggerArmed() {

// 'jeditor' not ready yet because this is called by super()

// 'debugger' also null during init

if (jeditor == null) {

return false;

}

return jeditor.isDebuggerEnabled();

}

@Override

public List<EditorButton> createButtons() {

final boolean debug = isDebuggerArmed();

List<EditorButton> outgoing = new ArrayList<>();

final String runText = debug ?

Language.text("toolbar.debug") : Language.text("toolbar.run");

runButton = new EditorButton(this,

"/lib/toolbar/run",

runText,

Language.text("toolbar.present")) {

@Override

public void actionPerformed(ActionEvent e) {

handleRun(e.getModifiers());

}

};

outgoing.add(runButton);

if (debug) {

stepButton = new EditorButton(this,

"/lib/toolbar/step",

Language.text("menu.debug.step"),

Language.text("menu.debug.step_into"),

Language.text("menu.debug.step_out")) {

@Override

public void actionPerformed(ActionEvent e) {

Debugger d = jeditor.getDebugger();

final int modifiers = e.getModifiers() &

(ActionEvent.SHIFT_MASK | ActionEvent.ALT_MASK);

if (modifiers == 0) {

d.stepOver();

} else if ((modifiers & ActionEvent.SHIFT_MASK) != 0) {

d.stepInto();

} else if ((modifiers & ActionEvent.ALT_MASK) != 0) {

d.stepOut();

}

}

};

outgoing.add(stepButton);

continueButton = new EditorButton(this,

"/lib/toolbar/continue",

Language.text("menu.debug.continue")) {

@Override

public void actionPerformed(ActionEvent e) {

//jeditor.handleContinue();

jeditor.getDebugger().continueDebug();

}

};

outgoing.add(continueButton);

}

stopButton = new EditorButton(this,

"/lib/toolbar/stop",

Language.text("toolbar.stop")) {

@Override

public void actionPerformed(ActionEvent e) {

handleStop();

}

};

outgoing.add(stopButton);

return outgoing;

}

@Override

public void addModeButtons(Box box, JLabel label) {

EditorButton debugButton =

new EditorButton(this, "/lib/toolbar/debug",

Language.text("toolbar.debug")) {

@Override

public void actionPerformed(ActionEvent e) {

jeditor.toggleDebug();

}

};

if (isDebuggerArmed()) {

debugButton.setSelected(true);

}

box.add(debugButton);

addGap(box);

}

@Override

public void handleRun(int modifiers) {

boolean shift = (modifiers & ActionEvent.SHIFT_MASK) != 0;

if (shift) {

jeditor.handlePresent();

} else {

jeditor.handleRun();

}

}

@Override

public void handleStop() {

jeditor.handleStop();

}

public void activateContinue() {

continueButton.setSelected(true);

repaint();

}

protected void deactivateContinue() {

continueButton.setSelected(false);

repaint();

}

protected void activateStep() {

stepButton.setSelected(true);

repaint();

}

protected void deactivateStep() {

stepButton.setSelected(false);

repaint();

}

}