org.eclipse.team.svn.ui.dialog.AdvancedDialog.java Source code

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Here is the source code for org.eclipse.team.svn.ui.dialog.AdvancedDialog.java

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/*******************************************************************************
 * Copyright (c) 2005-2008 Polarion Software.
 * All rights reserved. This program and the accompanying materials
 * are 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:
 *    Sergiy Logvin - Initial API and implementation
 *******************************************************************************/

package org.eclipse.team.svn.ui.dialog;

import java.util.ArrayList;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
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.Shell;
import org.eclipse.team.svn.ui.panel.AbstractAdvancedDialogPanel;
import org.eclipse.team.svn.ui.panel.IDialogManagerEx;

/**
 * Advanced dialog implementation
 * 
 * @author Sergiy Logvin
 */
public class AdvancedDialog extends DefaultDialog implements IDialogManagerEx {
    protected Button[] buttonsEx;
    protected String[] buttonLabelsEx;
    protected int basePanelButtonsCount;
    protected int focusButtonIdx;

    public AdvancedDialog(Shell parentShell, AbstractAdvancedDialogPanel panel) {
        super(parentShell, panel);
        this.basePanelButtonsCount = panel.getButtonNames().length;
        this.buttonLabelsEx = panel.getButtonNamesEx();
    }

    public AdvancedDialog(Shell parentShell, AbstractAdvancedDialogPanel panel, int focusButtonIdx) {
        super(parentShell, panel);
        this.basePanelButtonsCount = panel.getButtonNames().length;
        this.buttonLabelsEx = panel.getButtonNamesEx();
        this.focusButtonIdx = focusButtonIdx;
    }

    protected void buttonPressed(int buttonId) {
        if (buttonId < this.basePanelButtonsCount) {
            this.baseButtonPressed(buttonId);
        } else {
            this.extendedButtonPressed(buttonId - this.basePanelButtonsCount);
        }
    }

    protected void baseButtonPressed(int buttonId) {
        super.buttonPressed(buttonId);
    }

    protected void extendedButtonPressed(int buttonId) {
        ((AbstractAdvancedDialogPanel) this.panel).extendedButtonPressed(buttonId);
    }

    protected Control createButtonPanel(Composite parent) {
        GridLayout layout = null;
        GridData data = null;

        Composite buttonPanel = new Composite(parent, SWT.NONE);
        layout = new GridLayout();
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        layout.numColumns = 2;
        layout.makeColumnsEqualWidth = true;
        buttonPanel.setLayout(layout);

        data = new GridData(GridData.FILL_HORIZONTAL);
        buttonPanel.setLayoutData(data);

        this.createExtendedButtonPanel(buttonPanel);
        this.createBaseButtonPanel(buttonPanel);

        ArrayList<Button> allButtons = new ArrayList<Button>();
        for (int i = 0; i < this.getButtonLabels().length; i++) {
            allButtons.add(this.getButton(i));
        }
        this.setButtons(allButtons.toArray(new Button[allButtons.size()]));
        if (this.focusButtonIdx != 0) {
            this.getShell().setDefaultButton(this.getButton(this.focusButtonIdx));
        }
        return buttonPanel;
    }

    protected Control createExtendedButtonPanel(Composite parent) {
        GridLayout layout = null;
        GridData data = null;

        Composite buttonPanel = new Composite(parent, SWT.NONE);
        layout = new GridLayout();
        layout.marginWidth = 0;
        layout.marginHeight = 0;
        buttonPanel.setLayout(layout);
        data = new GridData(GridData.FILL_HORIZONTAL);
        data.horizontalAlignment = SWT.LEFT;
        buttonPanel.setLayoutData(data);

        return this.createExtendedButtonBar(buttonPanel);
    }

    protected Control createBaseButtonPanel(Composite parent) {
        GridLayout layout = null;
        GridData data = null;

        Composite buttonPanel = new Composite(parent, SWT.NONE);
        layout = new GridLayout();
        layout.marginWidth = 0;
        layout.marginHeight = 0;
        buttonPanel.setLayout(layout);
        data = new GridData(GridData.FILL_HORIZONTAL);
        data.horizontalAlignment = SWT.RIGHT;
        buttonPanel.setLayoutData(data);

        return this.createButtonBar(buttonPanel);
    }

    protected Control createExtendedButtonBar(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        // create a layout with spacing and margins appropriate for the font
        // size.
        GridLayout layout = new GridLayout();
        layout.numColumns = 0; // this is incremented by createButton
        layout.makeColumnsEqualWidth = true;
        layout.marginWidth = 0;
        layout.marginHeight = 0;
        layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
        layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
        composite.setLayout(layout);
        GridData data = new GridData(GridData.HORIZONTAL_ALIGN_END | GridData.VERTICAL_ALIGN_CENTER);
        data.horizontalSpan = 2;
        composite.setLayoutData(data);
        composite.setFont(parent.getFont());
        // Add the buttons to the left button bar.
        this.createButtonsForExtendedButtonBar(composite);
        return composite;
    }

    protected void createButtonsForExtendedButtonBar(Composite parent) {
        this.buttonsEx = new Button[this.buttonLabelsEx.length];
        for (int i = 0; i < this.buttonsEx.length; i++) {
            String label = this.buttonLabelsEx[i];
            Button button = this.createButton(parent, this.basePanelButtonsCount + i, label, false);
            this.buttonsEx[i] = button;
        }
    }

    public Button getButtonEx(int idx) {
        return this.buttonsEx[idx];
    }

    public void setButtonEx(Button[] newButtons) {
        this.buttonsEx = newButtons;
    }

    public void setExtendedButtonEnabled(int idx, boolean enabled) {
        this.buttonsEx[idx].setEnabled(enabled);
    }

    public void setExtendedButtonCaption(int idx, String text) {
        this.buttonsEx[idx].setText(text);
    }

}