SetNodesSizeUI.java

/*
Copyright 2008-2010 Gephi
Authors : Eduardo Ramos <eduramiba@gmail.com>
Website : http://www.gephi.org

This file is part of Gephi.

Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

Gephi 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 Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with Gephi.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.gephi.datalab.plugin.manipulators.nodes.ui;

import javax.swing.JPanel;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.PlainDocument;
import org.gephi.datalab.plugin.manipulators.nodes.SetNodesSize;
import org.gephi.datalab.spi.DialogControls;
import org.gephi.datalab.spi.Manipulator;
import org.gephi.datalab.spi.ManipulatorUI;

/**
 * UI for SetNodesSize nodes manipulator.
 * @author Eduardo Ramos <eduramiba@gmail.com>
 */
public class SetNodesSizeUI extends javax.swing.JPanel implements ManipulatorUI {

    private SetNodesSize manipulator;

    /** Creates new form SetNodesSizeUI */
    public SetNodesSizeUI() {
        initComponents();
        sizeText.setDocument(new FloatJTextFieldFilter());
    }

    public void setup(Manipulator m, DialogControls dialogControls) {
        this.manipulator = (SetNodesSize) m;
        sizeText.setText(String.valueOf(manipulator.getSize()));
    }

    public void unSetup() {
        manipulator.setSize(Float.parseFloat(sizeText.getText()));
    }

    public String getDisplayName() {
        return manipulator.getName();
    }

    public JPanel getSettingsPanel() {
        return this;
    }

    public boolean isModal() {
        return true;
    }

    /**
     * Filter for only allowing float numbers in a JTextField.
     */
    class FloatJTextFieldFilter extends PlainDocument {

        public static final String POSITIVE_FLOAT_ACCEPTED_CHARS = "0123456789.";

        @Override
        public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
            for (int i = 0; i < str.length(); i++) {
                if (POSITIVE_FLOAT_ACCEPTED_CHARS.indexOf(String.valueOf(str.charAt(i))) == -1) {
                    return;
                }
            }

            if (str.indexOf(".") != -1) {
                if (getText(0, getLength()).indexOf(".") != -1) {
                    return;
                }
            }

            super.insertString(offs, str, a);
        }

        @Override
        public void remove(int offs, int len) throws BadLocationException {
            String str = getText(0, getLength());
            str = str.substring(0, offs) + str.substring(offs + len);
            if (!str.equals("") && !str.equals(".")) {
                super.remove(offs, len);
            }
        }
    }

    /** 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() {

        sizeLabel = new javax.swing.JLabel();
        sizeText = new javax.swing.JTextField();

        sizeLabel.setText(org.openide.util.NbBundle.getMessage(SetNodesSizeUI.class, "SetNodesSizeUI.sizeLabel.text")); // NOI18N

        sizeText.setText(org.openide.util.NbBundle.getMessage(SetNodesSizeUI.class, "SetNodesSizeUI.sizeText.text")); // NOI18N

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(sizeLabel)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(sizeText, javax.swing.GroupLayout.DEFAULT_SIZE, 47, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(sizeLabel)
                    .addComponent(sizeText, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel sizeLabel;
    private javax.swing.JTextField sizeText;
    // End of variables declaration//GEN-END:variables
}