Application: gvSIG desktop » Library: org.gvsig.tools

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package org.gvsig.tools.swing.impl;

import java.awt.event.ActionEvent;

import java.beans.PropertyChangeEvent;

import javax.swing.AbstractAction;

import javax.swing.Action;

import javax.swing.JComponent;

import javax.swing.JMenuItem;

import javax.swing.JPopupMenu;

import javax.swing.text.DefaultEditorKit;

import javax.swing.text.JTextComponent;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import static org.gvsig.tools.swing.impl.ClearButtonUtils.getTextComponent;

/**

 *

 * @author jjdelcerro

 */

public class ContextMenuUtils {

    public static void setDefaultContextMenu(final JComponent component) {

        ContextMenuUtils.setDefaultContextMenu(component, null);

    }

    public static void setDefaultContextMenu(final JComponent component, String title) {

        final JTextComponent text = getTextComponent(component);

        JPopupMenu popupMenu = new JPopupMenu();

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        Action copyAction = text.getActionMap().get(DefaultEditorKit.copyAction);

        Action cutAction = text.getActionMap().get(DefaultEditorKit.cutAction);

        Action pasteAction = text.getActionMap().get(DefaultEditorKit.pasteAction);

        Action selectAllAction = text.getActionMap().get(DefaultEditorKit.selectAllAction);

        if (copyAction == null

                && cutAction == null

                && pasteAction == null

                && selectAllAction == null) {

            copyAction = text.getActionMap().get(i18nManager.getTranslation("copy"));

            cutAction = text.getActionMap().get(i18nManager.getTranslation("cut"));

            pasteAction = text.getActionMap().get(i18nManager.getTranslation("paste"));

            selectAllAction = text.getActionMap().get(i18nManager.getTranslation("SelectAll"));

        } else {

            copyAction.putValue(Action.NAME, i18nManager.getTranslation("copy"));

            cutAction.putValue(Action.NAME, i18nManager.getTranslation("cut"));

            pasteAction.putValue(Action.NAME, i18nManager.getTranslation("paste"));

            selectAllAction.putValue(Action.NAME, i18nManager.getTranslation("SelectAll"));

        }

        final String title2;

        if (title == null) {

            title2 = i18nManager.getTranslation("text_editor");

        } else {

            title2 = title;

        }

        Action textEditorAction = new AbstractAction(i18nManager.getTranslation("text_editor")) {

            @Override

            public void actionPerformed(ActionEvent e) {

                DefaultZoomDialog dialog = new DefaultZoomDialog(text, title2, text.getText());

                dialog.setEditable(text.isEditable());

                dialog.setAlwaysOnTop(true);

                dialog.setVisible(true);

                if (text.isEditable() && text.isEnabled()) {

                    text.setText(dialog.getText());

                }

            }

        };

        final JMenuItem menuCut = new JMenuItem(cutAction);

        final JMenuItem menuPaste = new JMenuItem(pasteAction);

        popupMenu.add(textEditorAction);

        popupMenu.addSeparator();

        popupMenu.add(menuCut);

        popupMenu.add(copyAction);

        popupMenu.add(menuPaste);

        popupMenu.add(selectAllAction);

        if (text.isEnabled() && text.isEditable()) {

            menuCut.setEnabled(true);

            menuPaste.setEnabled(true);

        } else {

            menuCut.setEnabled(false);

            menuPaste.setEnabled(false);

        }

        text.addPropertyChangeListener((PropertyChangeEvent evt) -> {

          if (evt == null) {

            return;

          }

          if (evt.getPropertyName().equalsIgnoreCase("enabled")) {

            boolean enabled = text.isEnabled();

            menuCut.setEnabled(enabled);

            menuPaste.setEnabled(enabled);

          } else if (evt.getPropertyName().equalsIgnoreCase("editable")) {

            boolean editable = text.isEditable();

            menuCut.setEnabled(editable);

            menuPaste.setEnabled(editable);

          }

        });

        text.setComponentPopupMenu(popupMenu);

    }

}