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package org.eclipse.cdt.ui.wizards;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.util.ArrayList;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.internal.ui.CPluginImages;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.utils.ui.controls.ControlFactory;
import org.eclipse.cdt.utils.ui.swt.IValidation;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
public class ReferenceBlock implements IWizardTab {
private static final String PREFIX = "ReferenceBlock"; // $NON-NLS-1$
private static final String LABEL = PREFIX + ".label"; // $NON-NLS-1$
private static final String DESC = PREFIX + ".desc"; // $NON-NLS-1$
private CheckboxTableViewer referenceProjectsViewer;
private static final int PROJECT_LIST_MULTIPLIER = 15;
IProject project;
IValidation page;
/** (non-Javadoc)
* Method declared on IDialogPage.
*/
public Composite getControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label label = new Label(composite, SWT.LEFT);
label.setText(CUIPlugin.getResourceString(DESC));
GridData lbldata = new GridData(GridData.FILL_HORIZONTAL);
lbldata.horizontalSpan = 1;
label.setLayoutData(lbldata);
referenceProjectsViewer = ControlFactory.createListViewer
(composite, null, SWT.DEFAULT, SWT.DEFAULT, GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
referenceProjectsViewer.setLabelProvider(new WorkbenchLabelProvider());
referenceProjectsViewer.setContentProvider(getContentProvider());
referenceProjectsViewer.setInput(ResourcesPlugin.getWorkspace());
initializeValues();
return composite;
}
public Image getImage() {
return CPluginImages.get(CPluginImages.IMG_OBJS_PROJECT);
}
public String getLabel() {
return CUIPlugin.getResourceString(LABEL);
}
/**
* Returns a content provider for the reference project
* viewer. It will return all projects in the workspace.
*
* @return the content provider
*/
protected IStructuredContentProvider getContentProvider() {
return new WorkbenchContentProvider() {
public Object[] getChildren(Object element) {
if (!(element instanceof IWorkspace))
return new Object[0];
ArrayList aList = new ArrayList(15);
final IProject[] projects = ((IWorkspace)element).getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
if (CoreModel.getDefault().hasCNature(projects[i])) {
// Do not show the actual project being look at
if ((project != null) && project.equals(projects[i])) {
continue;
}
aList.add(projects[i]);
}
}
return aList.toArray();
}
};
}
/**
* Get the default widget height for the supplied control.
* @return int
* @param control - the control being queried about fonts
* @param lines - the number of lines to be shown on the table.
*/
private static int getDefaultFontHeight(Control control, int lines) {
FontData[] viewerFontData = control.getFont().getFontData();
int fontHeight = 10;
//If we have no font data use our guess
if (viewerFontData.length > 0)
fontHeight = viewerFontData[0].getHeight();
return lines * fontHeight;
}
protected void initializeValues () {
if (project != null) {
try {
IProject[] referenced = project.getReferencedProjects();
referenceProjectsViewer.setCheckedElements(referenced);
} catch (CoreException e) {
}
}
}
/**
* Returns the referenced projects selected by the user.
*
* @return the referenced projects
*/
public IProject[] getReferencedProjects() {
Object[] elements = referenceProjectsViewer.getCheckedElements();
IProject[] projects = new IProject[elements.length];
System.arraycopy(elements, 0, projects, 0, elements.length);
return projects;
}
public boolean isValid() {
return true;
}
public void setVisible(boolean visible) {
}
public void doRun(IProject project, IProgressMonitor monitor) {
IProject[] refProjects = getReferencedProjects();
if (refProjects != null) {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask("Reference Projects", 1);
try {
IProjectDescription description = project.getDescription();
description.setReferencedProjects(refProjects);
project.setDescription(description, new SubProgressMonitor(monitor, 1));
} catch (CoreException e) {
}
}
}
/**
*
*/
public ReferenceBlock(IValidation page) {
this(page, null);
}
public ReferenceBlock(IValidation page, IProject project) {
super();
this.page = page;
this.project = project;
}
}
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