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/*******************************************************************************
* Copyright (c) 2013 Red Hat Inc. and others.
* 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:
* Neil Guzman - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.createrepo.form;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.linuxtools.internal.rpm.createrepo.Activator;
import org.eclipse.linuxtools.internal.rpm.createrepo.Messages;
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.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.editor.FormEditor;
import org.eclipse.ui.forms.editor.FormPage;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.forms.widgets.Section;
import org.eclipse.ui.menus.IMenuService;
/**
* This page will allow the user to view/edit some of the repo
* xml metadata (i.e., repo, revision, etc.).
*/
public class MetadataPage extends FormPage {
private FormToolkit toolkit;
private ScrolledForm form;
private Text revisionTxt;
private Tree tagsTree;
private Composite buttonList;
private static final String MENU_URI = "toolbar:formsToolbar"; //$NON-NLS-1$
private static final String HEADER_ICON = "/icons/repository_rep.gif"; //$NON-NLS-1$
/** Default constructor. */
public MetadataPage(FormEditor editor) {
super(editor, Messages.MetadataPage_title, Messages.MetadataPage_title);
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.forms.editor.FormPage#createFormContent(org.eclipse.ui.forms.IManagedForm)
*/
@Override
protected void createFormContent(IManagedForm managedForm) {
// setting up the form page
super.createFormContent(managedForm);
GridLayout layout = new GridLayout();
GridData data = new GridData();
toolkit = managedForm.getToolkit();
form = managedForm.getForm();
form.setText(Messages.MetadataPage_formHeaderText);
form.setImage(Activator.getImageDescriptor(HEADER_ICON).createImage());
ToolBarManager toolbarManager = (ToolBarManager) form.getToolBarManager();
toolkit.decorateFormHeading(form.getForm());
// add the menuContribution from MANIFEST.MF to the form
IMenuService menuService = (IMenuService) getSite().getService(IMenuService.class);
menuService.populateContributionManager(toolbarManager, MENU_URI);
toolbarManager.update(true);
layout = new GridLayout();
layout.marginWidth = 6; layout.marginHeight = 12;
form.getBody().setLayout(layout);
//--------------------------------- REVISION SECTION START ----------
// Section and its client area to manage updating revision info
Section revSection = toolkit.createSection(form.getBody(), Section.DESCRIPTION
| ExpandableComposite.TITLE_BAR);
layout = new GridLayout();
data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
data.grabExcessHorizontalSpace = true;
revSection.setText(Messages.MetadataPage_sectionTitleRevision);
revSection.setDescription(Messages.MetadataPage_sectionInstructionRevision);
revSection.setLayoutData(data);
// the client area containing the editing fields
Composite sectionClient = toolkit.createComposite(revSection);
layout = new GridLayout(2, false);
layout.marginWidth = 1; layout.marginHeight = 7;
sectionClient.setLayout(layout);
revisionTxt = createTextFieldWithLabel(sectionClient, Messages.MetadataPage_labelRevision);
revSection.setClient(sectionClient);
//---------- REVISION SECTION END
//--------------------------------- TAGS SECTION START ----------
// Section and its client area to manage tags
Section tagSection = toolkit.createSection(form.getBody(), Section.DESCRIPTION
| ExpandableComposite.TITLE_BAR);
layout = new GridLayout();
tagSection.setText(Messages.MetadataPage_sectionTitleTags);
tagSection.setDescription(Messages.MetadataPage_sectionInstructionTags);
tagSection.setLayoutData(expandComposite());
// the client area containing the tags
Composite sectionClientTags = toolkit.createComposite(tagSection);
layout = new GridLayout(2, false);
layout.marginWidth = 1; layout.marginHeight = 7;
sectionClientTags.setLayout(layout);
// TODO: create custom tree to handle tags in specific categories (distro, content, repo)
tagsTree = toolkit.createTree(sectionClientTags, SWT.BORDER | SWT.MULTI | SWT.HORIZONTAL
| SWT.VERTICAL | SWT.LEFT_TO_RIGHT | SWT.SMOOTH);
tagsTree.setLayoutData(expandComposite());
// everything to do with the buttons
buttonList = toolkit.createComposite(sectionClientTags);
layout = new GridLayout();
data = new GridData(SWT.BEGINNING, SWT.FILL, false, true);
layout.marginWidth = 0; layout.marginHeight = 0;
buttonList.setLayout(layout);
buttonList.setLayoutData(data);
createPushButton(buttonList, Messages.MetadataPage_buttonAddTag,
toolkit).addSelectionListener(new AddTagButtonListener());
createPushButton(buttonList, Messages.MetadataPage_buttonEditTag,
toolkit).addSelectionListener(new EditTagButtonListener());
createPushButton(buttonList, Messages.MetadataPage_buttonRemoveTag,
toolkit).addSelectionListener(new RemoveTagButtonListener());
tagSection.setClient(sectionClientTags);
//---------- TAGS SECTION END
managedForm.refresh();
}
/**
* Make a GridData that expands to fill both horizontally
* and vertically.
*
* @return The created GridData.
*/
private static GridData expandComposite() {
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
data.grabExcessHorizontalSpace = true;
data.grabExcessVerticalSpace = true;
return data;
}
/**
* Create a push style button.
*
* @param parent The parent the button will belong to.
* @param buttonText The text show on the button.
* @param toolkit The form toolkit used in creating a button.
* @return The button created.
*/
private Button createPushButton(Composite parent, String buttonText, FormToolkit toolkit) {
Button button = toolkit.createButton(parent, buttonText, SWT.PUSH | SWT.FLAT
| SWT.CENTER | SWT.LEFT_TO_RIGHT);
button.setFont(parent.getFont());
GridData gd = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
button.setLayoutData(gd);
return button;
}
/**
* Create a text field with a label.
*
* @param parent The parent of the text field and label.
* @param labelName The name on the label.
* @return The newly created text field.
*/
protected Text createTextFieldWithLabel(Composite parent, String labelName) {
GridData layoutData = new GridData();
// create the label
Label respositoryBaseURLLbl = new Label(parent, SWT.NONE);
respositoryBaseURLLbl.setText(labelName);
layoutData = new GridData();
layoutData.horizontalAlignment = GridData.BEGINNING;
layoutData.verticalAlignment = GridData.CENTER;
// create the text field
Text textField = new Text(parent, SWT.SINGLE);
layoutData = new GridData();
layoutData.horizontalIndent = 50;
layoutData.grabExcessHorizontalSpace = true;
layoutData.horizontalAlignment = GridData.FILL;
layoutData.verticalAlignment = GridData.CENTER;
// achieve flat look (don't put SWT.BORDER)
textField.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TEXT_BORDER);
toolkit.paintBordersFor(parent);
textField.setLayoutData(layoutData);
return textField;
}
/**
* Handle the add button execution on the Metadata page.
*/
public class AddTagButtonListener extends SelectionAdapter {
/*
* (non-Javadoc)
* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetSelected(SelectionEvent e) { }
/*
* (non-Javadoc)
* @see org.eclipse.swt.events.SelectionAdapter#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetDefaultSelected(SelectionEvent e) {/* not implemented */}
}
/**
* Handle the edit button execution on the Metadata page.
*/
public class EditTagButtonListener extends SelectionAdapter {
/*
* (non-Javadoc)
* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetSelected(SelectionEvent e) { }
/*
* (non-Javadoc)
* @see org.eclipse.swt.events.SelectionAdapter#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetDefaultSelected(SelectionEvent e) {/* not implemented */}
}
/**
* Handle the remove button execution on the Metadata page.
*/
public class RemoveTagButtonListener extends SelectionAdapter {
/*
* (non-Javadoc)
* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetSelected(SelectionEvent e) { }
/*
* (non-Javadoc)
* @see org.eclipse.swt.events.SelectionAdapter#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetDefaultSelected(SelectionEvent e) {/* not implemented */}
}
}
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