org.fusesource.ide.foundation.ui.chart.TableChartDialog.java Source code

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Here is the source code for org.fusesource.ide.foundation.ui.chart.TableChartDialog.java

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/*******************************************************************************
 * Copyright (c) 2013 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/

package org.fusesource.ide.foundation.ui.chart;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.preferences.ViewSettingsDialog;
import org.fusesource.ide.foundation.ui.actions.Messages;
import org.fusesource.ide.foundation.ui.config.ColumnConfiguration;
import org.fusesource.ide.foundation.ui.views.ColumnViewSupport;

/**
 * The dialog to choose what kind of chart to create
 */
public class TableChartDialog extends ViewSettingsDialog {

    CheckboxTableViewer columnsViewer;

    private final ColumnViewSupport tableView;

    /** The configurable columns. */

    /**
     * The constructor.
     * 
     * @param columns
     *            The configurable columns
     */
    public TableChartDialog(ColumnViewSupport tableView) {
        super(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
        this.tableView = tableView;
    }

    @Override
    protected boolean isResizable() {
        return true;
    }

    /*
     * @see Window#configureShell(Shell)
     */
    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText(Messages.createChartTitle);
    }

    /*
     * @see Dialog#createDialogArea(Composite)
     */
    @Override
    protected Control createDialogArea(Composite parent) {
        Composite composite = (Composite) super.createDialogArea(parent);

        Composite inner = new Composite(composite, SWT.NONE);
        inner.setLayoutData(new GridData(GridData.FILL_BOTH));
        GridLayout layout = new GridLayout();
        layout.numColumns = 2;
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        inner.setLayout(layout);

        createColumnsViewer(inner);
        createButtons(inner);

        loadPreference();
        applyDialogFont(composite);

        return composite;
    }

    /*
     * @see Dialog#okPressed()
     */
    @Override
    protected void okPressed() {
        // storePreferences();
        super.okPressed();
    }

    /*
     * @see ViewSettingsDialog#performDefaults()
     */
    @Override
    protected void performDefaults() {
        //loadPreference();
        columnsViewer.refresh();
    }

    /**
     * Creates the columns viewer.
     * 
     * @param parent
     *            The parent composite
     */
    private void createColumnsViewer(Composite parent) {
        Label label = new Label(parent, SWT.NONE);
        label.setText(Messages.configureColumnsMessage);
        GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.horizontalSpan = 2;
        label.setLayoutData(gridData);

        columnsViewer = CheckboxTableViewer.newCheckList(parent, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
        columnsViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
        columnsViewer.setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                if (element instanceof TableChartColumnInfo) {
                    TableChartColumnInfo col = (TableChartColumnInfo) element;
                    return col.getName();
                }
                return super.getText(element);
            }
        });
        columnsViewer.setContentProvider(new ArrayContentProvider());
    }

    /**
     * Creates the buttons.
     * 
     * @param parent
     *            The parent composite
     */
    private void createButtons(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayoutData(new GridData(GridData.FILL_VERTICAL));
        GridLayout layout = new GridLayout();
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        composite.setLayout(layout);

        Button selectAllButton = new Button(composite, SWT.PUSH);
        selectAllButton.setText(Messages.selectAllLabel);
        setButtonLayoutData(selectAllButton);
        selectAllButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                columnsViewer.setAllChecked(true);
            }
        });

        Button deselectAllButton = new Button(composite, SWT.PUSH);
        deselectAllButton.setText(Messages.deselectAllLabel);
        setButtonLayoutData(deselectAllButton);
        deselectAllButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                columnsViewer.setAllChecked(false);
            }
        });
    }

    /**
     * Loads the preference.
     */
    private void loadPreference() {
        List<TableChartColumnInfo> columnList = tableView.getChartOptions().getNumericColumns();

        List<TableChartColumnInfo> checkedList = new ArrayList<>(columnList.size());
        for (TableChartColumnInfo column : columnList) {
            /*
            if (column.isVisible()) {
               checkedList.add(column);
            }
             */
        }
        columnsViewer.setInput(columnList);
        columnsViewer.setCheckedElements(checkedList.toArray());
    }

    /**
     * Stores the current preference.
     */
    private void storePreference() {
        // TODO....
    }

    /**
     * Gets the columns.
     * 
     * @return The columns
     */
    @SuppressWarnings("unchecked")
    private List<ColumnConfiguration> getColumns() {
        return (List<ColumnConfiguration>) columnsViewer.getInput();
    }

    protected List selectedList() {
        return ((IStructuredSelection) columnsViewer.getSelection()).toList();
    }
}