twitterplugin.TwitterDialog.java Source code

Introduction

Here is the source code for twitterplugin.TwitterDialog.java

Source

/*
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package twitterplugin;

import java.awt.Color;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import util.paramhandler.ParamParser;
import util.ui.Localizer;
import util.ui.UiUtilities;
import util.ui.WindowClosingIf;

import com.jgoodies.forms.builder.ButtonBarBuilder;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.factories.DefaultComponentFactory;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import com.jgoodies.forms.layout.RowSpec;
import com.jgoodies.forms.layout.Sizes;

import devplugin.Program;

public final class TwitterDialog extends JDialog implements WindowClosingIf {
    private static final int TWEET_MAX_CHARS = 140;
    private static final Localizer mLocalizer = Localizer.getLocalizerFor(TwitterDialog.class);
    private JTextArea mMessage;
    private boolean mOkWasPressed = false;

    public TwitterDialog(final Window parentDialog, final Program program, final String format) {
        super(parentDialog);
        setModal(true);
        initialize(parentDialog, program, format);
    }

    private void initialize(final Window parent, final Program program, final String format) {
        setTitle(mLocalizer.msg("title", "Enter Twitter Message"));
        createGui(program, format);
        setLocationRelativeTo(parent);
    }

    private void createGui(final Program program, final String format) {
        final JPanel panel = (JPanel) getContentPane();
        panel.setBorder(Borders.DLU4_BORDER);
        final FormLayout layout = new FormLayout("3dlu, fill:min:grow, 3dlu");
        panel.setLayout(layout);

        int currentRow = 1;

        layout.appendRow(RowSpec.decode("pref"));
        layout.appendRow(RowSpec.decode("5dlu"));

        final CellConstraints cc = new CellConstraints();
        panel.add(
                DefaultComponentFactory.getInstance().createSeparator(mLocalizer.msg("message", "Twitter Message")),
                cc.xyw(1, currentRow, 3));

        layout.appendRow(RowSpec.decode("fill:pref:grow"));
        layout.appendRow(RowSpec.decode("5dlu"));

        mMessage = new JTextArea();
        mMessage.setLineWrap(true);
        mMessage.setWrapStyleWord(true);
        panel.add(new JScrollPane(mMessage), cc.xy(2, currentRow += 2));

        layout.appendRow(RowSpec.decode("pref"));
        layout.appendRow(RowSpec.decode("5dlu"));

        final JLabel warningCounter = new JLabel("");
        panel.add(warningCounter, cc.xy(2, currentRow += 2));

        final ButtonBarBuilder buttonBar = new ButtonBarBuilder();
        buttonBar.addGlue();

        final JButton ok = new JButton(Localizer.getLocalization(Localizer.I18N_OK));
        ok.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                okPressed();
            }
        });
        final JButton cancel = new JButton(Localizer.getLocalization(Localizer.I18N_CANCEL));
        cancel.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                close();
            }
        });

        buttonBar.addGriddedButtons(new JButton[] { ok, cancel });

        layout.appendRow(RowSpec.decode("pref"));
        layout.appendRow(RowSpec.decode("5dlu"));

        panel.add(buttonBar.getPanel(), cc.xyw(1, currentRow += 2, 3));

        setSize(Sizes.dialogUnitXAsPixel(200, this), Sizes.dialogUnitYAsPixel(200, this));

        UiUtilities.registerForClosing(this);
        getRootPane().setDefaultButton(cancel);

        mMessage.getDocument().addDocumentListener(new DocumentListener() {
            public void insertUpdate(final DocumentEvent e) {
                updateWarning();
            }

            public void removeUpdate(final DocumentEvent e) {
                updateWarning();
            }

            public void changedUpdate(final DocumentEvent e) {
                updateWarning();
            }

            private void updateWarning() {
                final int num = TWEET_MAX_CHARS - mMessage.getText().trim().length();
                warningCounter.setText(mLocalizer.msg("counter", "{0} chars left", num));
                if (num < 0) {
                    warningCounter.setForeground(Color.RED);
                } else {
                    warningCounter.setForeground(new JLabel().getForeground());
                }
                ok.setEnabled(num >= 0 && num != TWEET_MAX_CHARS);
            }

        });
        mMessage.setText(new ParamParser().analyse(format, program));
    }

    private void okPressed() {
        setVisible(false);
        mOkWasPressed = true;
    }

    public void close() {
        setVisible(false);
    }

    public boolean wasOkPressed() {
        return mOkWasPressed;
    }

    public String getMessage() {
        return mMessage.getText().trim();
    }
}