lnfsettingspanel.java

It is all about project scheduling. GanttProject is a tool for creating a project schedule by means

        vb.add(positionPanel);
        vb.add(new JPanel());
        applyComponentOrientation(language.getComponentOrientation());
    }

    /** This method check if the value has changed, and assk for commit changes. */
    public boolean applyChanges(boolean askForApply) {
        if (cbSmallIcon.isSelected() != appli.getOptions().getIconSize()
                .equals("16"))
            bHasChange = true;

        if (cbButtonType.getSelectedIndex() != appli.getOptions()
                .getButtonShow())
            bHasChange = true;

//        if (getShowStatusBar() != appli.getOptions().getShowStatusBar())
//            bHasChange = true;
        if (bIconMoved)
            bHasChange = true;
        // if there is changes
        if (bHasChange) {
            if (!askForApply || (askForApply && askForApplyChanges())) {
                appli.changeLookAndFeel(getLookAndFeel());
                appli.changeOrder(buttonList, deletedButtonList);
                appli.getOptions().setIconSize(
                        cbSmallIcon.isSelected() ? "16" : "24");
                appli.getOptions().setButtonShow(
                        cbButtonType.getSelectedIndex());
                //appli.getOptions().setShowStatusBar(cbShowStatus.isSelected());
                //appli.getStatusBar().setVisible(getShowStatusBar());
                appli.applyButtonOptions();

            }
        }
        return bHasChange;
    }

    /** The look'n'feel has changed. */
    public void itemStateChanged(ItemEvent e) {
        if (e.getStateChange() == ItemEvent.SELECTED) {
            this.bHasChange = true;
        }
    }

    /** Return the class of the style */
    public GanttLookAndFeelInfo getLookAndFeel() {
        return ((GanttLookAndFeelInfo) cbLnf.getSelectedItem());
    }

//    boolean getShowStatusBar() {
//        return cbShowStatus.isSelected();
//    }

    /** Initialize the component. */
    public void initialize() {
        cbLnf.setSelectedItem(appli.lookAndFeel);
        cbSmallIcon.setSelected(appli.getOptions().getIconSize().equals("16"));
        cbButtonType.setSelectedIndex(appli.getOptions().getButtonShow());
//        cbShowStatus.setSelected(appli.getOptions().getShowStatusBar());
        deletedIconList = new DefaultListModel();
        deletedIconList.addElement(GPToolBar.SEPARATOR_OBJECT);
        deletedButtonList = new DefaultListModel();
        deletedButtonList.addElement(GPToolBar.SEPARATOR_OBJECT);
        for (int i = 0; i < appli.getDeletedButtonList().size(); i++) {
            if (GPToolBar.SEPARATOR_OBJECT!=appli.getDeletedButtonList().getElementAt(i)) {
                deletedButtonList.addElement(appli.getDeletedButtonList()
                        .getElementAt(i));
            }
        }
        for (int i = 1; i < deletedButtonList.size(); i++) {
            if (((TestGanttRolloverButton) deletedButtonList.getElementAt(i))
                    .getIcon() == null)
                deletedIconList
                        .addElement(((TestGanttRolloverButton) deletedButtonList
                                .getElementAt(i)).getText());
            else
                deletedIconList
                        .addElement(((TestGanttRolloverButton) deletedButtonList
                                .getElementAt(i)).getIcon());
        }
        iconList = new DefaultListModel();
        buttonList = new DefaultListModel();
        for (int i = 0; i < appli.getButtonList().size(); i++)
            buttonList.addElement(appli.getButtonList().getElementAt(i));
        for (int i = 0; i < buttonList.size(); i++) {
            if (buttonList.elementAt(i).equals(
                    GPToolBar.SEPARATOR_OBJECT))
                iconList.addElement(buttonList.getElementAt(i));
            else {
                if (((TestGanttRolloverButton) buttonList.getElementAt(i))
                        .getIcon() == null)
                    iconList.addElement(((TestGanttRolloverButton) buttonList
                            .getElementAt(i)).getText());
                else
                    iconList.addElement(((TestGanttRolloverButton) buttonList
                            .getElementAt(i)).getIcon());
            }
        }

        list.setModel(iconList);
        listDeleted.setModel(deletedIconList);
        bHasChange = false;
    }

    /** Action on click the up button. */
    private void upButtonActionPerformed(java.awt.event.ActionEvent evt) {
        Object[] objects = list.getSelectedValues();
        int[] selection = list.getSelectedIndices();
        if (objects.length > 0) {
            if (selection[0] != 0) {
                list.ensureIndexIsVisible(selection[0]);
                for (int i = 0; i < objects.length; i++) {
                    int index = selection[i];
                    iconList.setElementAt(iconList.getElementAt(index - 1),
                            index);
                    iconList.setElementAt(objects[i], index - 1);

                    Object object = buttonList.getElementAt(index);
                    buttonList.setElementAt(buttonList.getElementAt(index - 1),
                            index);
                    buttonList.setElementAt(object, index - 1);

                    selection[i] = index - 1;
                }
                list.setSelectedIndices(selection);
            }
            bIconMoved = true;
        }
    }

    /** Action on click the down button. */
    private void downButtonActionPerformed(java.awt.event.ActionEvent evt) {
        Object[] objects = list.getSelectedValues();
        int[] selection = list.getSelectedIndices();
        if (objects.length > 0) {
            if (selection[selection.length - 1] != iconList.size() - 1) {
                list.ensureIndexIsVisible(selection[selection.length - 1]);
                for (int i = objects.length - 1; i > -1; i--) {
                    int index = selection[i];
                    iconList.setElementAt(iconList.getElementAt(index + 1),
                            index);
                    iconList.setElementAt(objects[i], index + 1);

                    Object object = buttonList.getElementAt(index);
                    buttonList.setElementAt(buttonList.getElementAt(index + 1),
                            index);
                    buttonList.setElementAt(object, index + 1);
                    selection[i] = index + 1;
                }
                list.setSelectedIndices(selection);
            }
            bIconMoved = true;
        }
    }

    /** Add a new separator. */
    private void separatorButtonActionPerformed(java.awt.event.ActionEvent evt) {
        int index = 0;
        if (list.getSelectedIndex() != -1)
            index = list.getSelectedIndex();
        iconList.add(index, GPToolBar.SEPARATOR_OBJECT);

        buttonList.add(index, GPToolBar.SEPARATOR_OBJECT);
        list.setSelectedIndex(index);
        bIconMoved = true;
    }

    /** Remove the selected button on the list. */
    private void deleteButtonActionPerformed(java.awt.event.ActionEvent evt) {

        int[] indexes = list.getSelectedIndices();

        int[] indexesDeleted = new int[indexes.length];
        if (indexes.length != 0) {
            for (int i = 0; i < indexes.length; i++) {

                indexes[i] = indexes[i] - i;
                Object icon = iconList.remove(indexes[i]);
                Object button = buttonList.remove(indexes[i]);
                if (icon.getClass() != String.class) {
                    deletedIconList.addElement(icon);
                    deletedButtonList.addElement(button);

                }

            }
            listDeleted.setSelectedIndex(deletedIconList.getSize() - 1);
            if (iconList.getSize() > 0)
                list.setSelectedIndex(indexes[0]);
            bHasChange = true;
        }
    }

    /** Add available button to the list. */
    private void addButtonActionPerformed(java.awt.event.ActionEvent evt) {
        int index = list.getSelectedIndex();
        if (index == -1)
            index = 0;
        int[] indexesDeleted = listDeleted.getSelectedIndices();
        if (indexesDeleted.length != 0) {
            int j = 0;
            for (int i = 0; i < indexesDeleted.length; i++) {
                if (indexesDeleted[i] == 0) {
                    j = 1;
                    indexesDeleted[i] = indexesDeleted[i];
                } else
                    indexesDeleted[i] = indexesDeleted[i] - i + j;
                Object icon = GPToolBar.SEPARATOR_OBJECT;
                Object button = GPToolBar.SEPARATOR_OBJECT;
                if (deletedIconList.getElementAt(indexesDeleted[i]).getClass() != String.class) {
                    icon = deletedIconList.remove(indexesDeleted[i]);
                    button = deletedButtonList.remove(indexesDeleted[i]);
                }
                // System.out.println (index + " + " + i + " = " + index + i);
                if (iconList.getSize() != index + i) {
                    iconList.add(index + i + 1, icon);
                    buttonList.add(index + i + 1, button);
                } else {
                    iconList.add(index + i, icon);
                    buttonList.add(index + i, button);
                }

            }
            if (iconList.getSize() != index + 1)
                list.setSelectedIndex(index + 1);
            else
                list.setSelectedIndex(index);

            if (deletedIconList.getSize() <= indexesDeleted[0])
                listDeleted.setSelectedIndex(0);
            else
                listDeleted.setSelectedIndex(indexesDeleted[0]);

            bHasChange = true;
        }
    }
}