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/*******************************************************************************
* Copyright (c) 2002, 2005 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.dialogs.cpaths;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ILibraryEntry;
import org.eclipse.cdt.core.model.IPathEntry;
import org.eclipse.cdt.internal.ui.dialogs.IStatusChangeListener;
import org.eclipse.cdt.internal.ui.dialogs.StatusDialog;
import org.eclipse.cdt.internal.ui.util.ExceptionHandler;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
/**
* A dialog to configure the source attachment of a library (library and zip archive).
*
* SourceAttachmentDialog
*/
public class SourceAttachmentDialog extends StatusDialog {
private SourceAttachmentBlock fSourceAttachmentBlock;
private boolean fApplyChanges;
/**
* Creates an instance of the SourceAttachmentDialog. After
* <code>open</code>, the edited paths can be access with
* <code>getSourceAttachmentPath</code> and
* <code>getSourceAttachmentRootPath</code>.
* @param parent Parent shell for the dialog
* @param entry The entry to edit
* @param containerPath Path of the container that contains the given entry or
* <code>null</code> if the entry does not belong to a container.
* @param project Project to which the entry belongs. Can be
* <code>null</code> if <code>applyChanges</code> is false and the entry
* does not belong to a container.
* @param applyChanges If set to <code>true</code>, changes are applied on
* OK. If set to false, no changes are commited. When changes are applied,
* classpath entries which are not found on the classpath will be added as
* new libraries.
*/
public SourceAttachmentDialog(Shell parent, ILibraryEntry entry, ICProject project, boolean applyChanges) {
super(parent);
fApplyChanges= applyChanges;
IStatusChangeListener listener= new IStatusChangeListener() {
public void statusChanged(IStatus status) {
updateStatus(status);
}
};
fSourceAttachmentBlock= new SourceAttachmentBlock(listener, entry, project);
setTitle(CPathEntryMessages.getString("SourceAttachmentDialog.title")); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
//WorkbenchHelp.setHelp(newShell, IJavaHelpContextIds.SOURCE_ATTACHMENT_DIALOG);
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite composite= (Composite) super.createDialogArea(parent);
Control inner= createSourceAttachmentControls(composite);
inner.setLayoutData(new GridData(GridData.FILL_BOTH));
applyDialogFont(composite);
return composite;
}
/**
* Creates the controls for the source attachment configuration.
*/
protected Control createSourceAttachmentControls(Composite composite) {
return fSourceAttachmentBlock.createControl(composite);
}
/**
* Returns the configured source attachment path.
*/
public IPath getSourceAttachmentPath() {
return fSourceAttachmentBlock.getSourceAttachmentPath();
}
/**
* Returns the configured source attachment path root. Sonce 2.1 source
* attachment roots are autodetected. The value returned is therefore always
* null.
*/
public IPath getSourceAttachmentRootPath() {
return fSourceAttachmentBlock.getSourceAttachmentRootPath();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
protected void okPressed() {
super.okPressed();
if (fApplyChanges) {
try {
IRunnableWithProgress runnable= getRunnable();
new ProgressMonitorDialog(getShell()).run(true, true, runnable);
} catch (InvocationTargetException e) {
String title= CPathEntryMessages.getString("SourceAttachmentDialog.error.title"); //$NON-NLS-1$
String message= CPathEntryMessages.getString("SourceAttachmentDialog.error.message"); //$NON-NLS-1$
ExceptionHandler.handle(e, getShell(), title, message);
} catch (InterruptedException e) {
// cancelled
}
}
}
/**
* Creates the runnable that configures the project with the new source
* attachements.
*/
protected IRunnableWithProgress getRunnable() {
return fSourceAttachmentBlock.getRunnable(getShell());
}
/**
* Helper method that tests if an classpath entry can be found in a
* container. <code>null</code> is returned if the entry can not be found
* or if the container does not allows the configuration of source
* attachments
* @param jproject The container's parent project
* @param containerPath The path of the container
* @param libPath The path of the bibrary to be found
* @return IClasspathEntry A classpath entry from the container of
* <code>null</code> if the container can not be modified.
*/
public static IPathEntry getPathEntryToEdit(ICProject jproject, IPath containerPath, IPath libPath) throws CModelException {
//IPathEntryContainer container= CoreModel.getPathEntryContainer(containerPath, jproject);
//PathEntryContainerInitializer initializer= CoreModel.getPathEntryContainerInitializer(containerPath.segment(0));
//if (container != null && initializer != null && initializer.canUpdateClasspathContainer(containerPath, jproject)) {
// IPathEntry[] entries= container.getPathEntries();
// for (int i= 0; i < entries.length; i++) {
// IPathEntry curr= entries[i];
// IPathEntry resolved= CoreModel.getResolvedPathEntry(curr);
// if (resolved != null && libPath.equals(resolved.getPath())) {
// return curr; // return the real entry
// }
// }
//}
return null; // attachment not possible
}
}
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