dmh.kuebiko.view.NewNoteAction.java Source code

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Here is the source code for dmh.kuebiko.view.NewNoteAction.java

Source

/**
 * Kuebiko - NewNoteAction.java
 * Copyright 2013 Dave Huffman (dave dot huffman at me dot com).
 * Open source under the BSD 3-Clause License.
 */
package dmh.kuebiko.view;

import static javax.swing.KeyStroke.getKeyStroke;
import static org.apache.commons.lang.StringUtils.isBlank;

import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.Observable;

import dmh.swing.AbstractActionObserver;

/**
 * Swing action for creating a new note in the current stack.
 *
 * @author davehuffman
 */
class NewNoteAction extends AbstractActionObserver {
    private static final long serialVersionUID = 1L;

    private final NoteStackFrame noteFrame;

    NewNoteAction(NoteStackFrame noteFrame) {
        super("New Note");
        this.noteFrame = noteFrame;

        putValue(SHORT_DESCRIPTION, "Add a new note to the stack.");
        putValue(LONG_DESCRIPTION, getValue(SHORT_DESCRIPTION));
        putValue(ACCELERATOR_KEY,
                getKeyStroke(KeyEvent.VK_N, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
        putValue(MNEMONIC_KEY, KeyEvent.VK_N);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        final NoteTable noteTable = noteFrame.getNoteTable();

        // Check the note's title.
        String noteTitle = noteFrame.getSearchText().getText();
        if (isBlank(noteTitle) || noteFrame.isInEditMode()) {
            // Make a new note with a default title.
            noteTitle = noteTable.getNoteTableModel().addNewNote();
        } else if (noteFrame.getNoteMngr().doesNoteExist(noteTitle)) {
            // A note with the current title already exists; select it and exit.
            noteTable.selectNote(noteTitle);
        } else {
            // Make a new note with the current title.
            noteTable.getNoteTableModel().addNewNote(noteTitle);
        }
        noteFrame.getSearchText().setText(noteTitle);

        if (noteFrame.isInEditMode()) {
            // If we're in edit mode, we need to do a bit more work on the UI,
            // since most of the needed setup work happens only in search mode.
            noteTable.filter(noteFrame.getSearchText().getText());
            noteTable.selectNote(noteTitle);
        }
        // Move focus to the note panel to allow the user to immediately start
        // editing the text of the new note.
        noteFrame.getNotePanel().requestFocus();
    }

    @Override
    public void update(Observable o, Object arg) {
        // Do nothing for now; there's no need for this action to handle updates.
    }
}