CodeCustomEditor.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2012 Neil C Smith.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 3 for more details.
 *
 * You should have received a copy of the GNU General Public License version 3
 * along with this work; if not, see http://www.gnu.org/licenses/
 *
 *
 * Please visit http://neilcsmith.net if you need additional information or
 * have any questions.
 */
package net.neilcsmith.praxis.live.pxr.editors;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyVetoException;
import java.beans.VetoableChangeListener;
import javax.swing.AbstractAction;
import javax.swing.InputMap;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
import net.neilcsmith.praxis.core.CallArguments;
import net.neilcsmith.praxis.core.types.PString;
import net.neilcsmith.praxis.live.core.api.Callback;
import net.neilcsmith.praxis.live.properties.PraxisProperty;
import net.neilcsmith.praxis.live.pxr.BoundArgumentProperty;
import net.neilcsmith.praxis.texteditor.TextEditor;
import org.openide.explorer.propertysheet.PropertyEnv;

/**
 *
 * @author Neil C Smith
 */
class CodeCustomEditor extends javax.swing.JPanel implements VetoableChangeListener {

    private final CodeEditor editor;
    private final PropertyEnv env;
    private final String template;
    private final TextEditor textEditor;

    /**
     * Creates new form CodeCustomEditor
     */
    CodeCustomEditor(CodeEditor editor, PropertyEnv env, String mime, String template) {
        initComponents();
        this.editor = editor;
        this.env = env;
        this.template = template;
        env.setState(PropertyEnv.STATE_NEEDS_VALIDATION);
        env.addVetoableChangeListener(this);

        String contents = editor.getAsText();
        contents = contents.isEmpty() ? template : contents;

        textEditor = TextEditor.create(mime, contents);

        JComponent cmp = textEditor.getEditorComponent();
        cmp.setPreferredSize(new Dimension(600, 400));
        add(cmp, BorderLayout.CENTER);
        
        InputMap im = getInputMap(WHEN_IN_FOCUSED_WINDOW);
        im.put(KeyStroke.getKeyStroke(KeyEvent.VK_F9,0), "send");
        getActionMap().put("send", new AbstractAction("send") {

            @Override
            public void actionPerformed(ActionEvent e) {
                sendCurrent();
            }
        });
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        toolbar = new javax.swing.JToolBar();
        revertButton = new javax.swing.JButton();
        sendButton = new javax.swing.JButton();
        messages = new javax.swing.JLabel();

        setLayout(new java.awt.BorderLayout(3, 3));

        toolbar.setBorder(javax.swing.BorderFactory.createEmptyBorder(4, 4, 4, 4));
        toolbar.setFloatable(false);
        toolbar.setRollover(true);

        revertButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/neilcsmith/praxis/live/pxr/resources/revert.png"))); // NOI18N
        org.openide.awt.Mnemonics.setLocalizedText(revertButton, org.openide.util.NbBundle.getMessage(CodeCustomEditor.class, "CodeCustomEditor.revertButton.text")); // NOI18N
        revertButton.setToolTipText(org.openide.util.NbBundle.getMessage(CodeCustomEditor.class, "CodeCustomEditor.revertButton.toolTipText")); // NOI18N
        revertButton.setFocusable(false);
        revertButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
        revertButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
        revertButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                revertButtonActionPerformed(evt);
            }
        });
        toolbar.add(revertButton);

        sendButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/neilcsmith/praxis/live/pxr/resources/play.png"))); // NOI18N
        org.openide.awt.Mnemonics.setLocalizedText(sendButton, org.openide.util.NbBundle.getMessage(CodeCustomEditor.class, "CodeCustomEditor.sendButton.text")); // NOI18N
        sendButton.setToolTipText(org.openide.util.NbBundle.getMessage(CodeCustomEditor.class, "CodeCustomEditor.sendButton.toolTipText")); // NOI18N
        sendButton.setFocusable(false);
        sendButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
        sendButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
        sendButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                sendButtonActionPerformed(evt);
            }
        });
        toolbar.add(sendButton);

        add(toolbar, java.awt.BorderLayout.PAGE_START);

        messages.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        org.openide.awt.Mnemonics.setLocalizedText(messages, org.openide.util.NbBundle.getMessage(CodeCustomEditor.class, "CodeCustomEditor.messages.text")); // NOI18N
        messages.setBorder(javax.swing.BorderFactory.createEmptyBorder(4, 4, 4, 4));
        add(messages, java.awt.BorderLayout.PAGE_END);
    }// </editor-fold>//GEN-END:initComponents

    private void revertButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_revertButtonActionPerformed
        revert();
    }//GEN-LAST:event_revertButtonActionPerformed

    private void revert() {
        String contents = editor.getAsText();
        contents = contents.isEmpty() ? template : contents;
        textEditor.getTextComponent().setText(contents);
    }

    private void sendButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_sendButtonActionPerformed
        sendCurrent();
    }//GEN-LAST:event_sendButtonActionPerformed

    private void sendCurrent() {
        String text = textEditor.getTextComponent().getText();
        if (text.equals(template)) {
            text = "";
        }
        PraxisProperty p = editor.getProperty();
        if (p instanceof BoundArgumentProperty) {
            BoundArgumentProperty prop = (BoundArgumentProperty) p;

            prop.setValue(text.isEmpty() ? PString.EMPTY : PString.valueOf(text),
                    new Callback() {
                        @Override
                        public void onReturn(CallArguments args) {
                            messages.setText("OK");
                        }

                        @Override
                        public void onError(CallArguments args) {
                            messages.setText("ERROR");
                        }
                    });
            messages.setText("Compiling ...");
        } else {
            messages.setText("");
            editor.setAsText(text);
        }
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel messages;
    private javax.swing.JButton revertButton;
    private javax.swing.JButton sendButton;
    private javax.swing.JToolBar toolbar;
    // End of variables declaration//GEN-END:variables

    @Override
    public void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException {
        if (PropertyEnv.PROP_STATE.equals(evt.getPropertyName()) && evt.getNewValue() == PropertyEnv.STATE_VALID) {
            String text = textEditor.getTextComponent().getText();
            if (text.equals(template)) {
                editor.setAsText("");
            } else {
                editor.setAsText(text);
            }
        }
    }
}