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package org.eclipse.team.internal.ui.target;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
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.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.target.TargetManager;
import org.eclipse.team.core.target.TargetProvider;
import org.eclipse.team.internal.core.InfiniteSubProgressMonitor;
import org.eclipse.team.internal.core.TeamPlugin;
import org.eclipse.team.internal.ui.DetailsDialog;
import org.eclipse.team.internal.ui.IPromptCondition;
import org.eclipse.team.internal.ui.Policy;
import org.eclipse.team.internal.ui.PromptingDialog;
import org.eclipse.team.internal.ui.TeamUIPlugin;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
/**
* Action for getting the contents of the selected resources
*/
public class GetAction extends TargetAction {
private class OutgoingChangesDialog extends DetailsDialog {
private IResource[] outgoingChanges;
private org.eclipse.swt.widgets.List detailsList;
public OutgoingChangesDialog(Shell shell, IResource[] outgoingChanges) {
super(shell, Policy.bind("GetAction.confirmFileOverwriteTitle")); //$NON-NLS-1$
this.outgoingChanges = outgoingChanges;
}
protected Composite createDropDownDialogArea(Composite parent) {
// create a composite with standard margins and spacing
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
composite.setFont(parent.getFont());
detailsList = new org.eclipse.swt.widgets.List(composite, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
GridData data = new GridData ();
data.heightHint = 75;
data.horizontalAlignment = GridData.FILL;
data.grabExcessHorizontalSpace = true;
detailsList.setLayoutData(data);
for (int i = 0; i < outgoingChanges.length; i++) {
detailsList.add(outgoingChanges[i].getFullPath().toString()); //$NON-NLS-1$
}
return composite;
}
protected void createMainDialogArea(Composite top) {
Composite parent = new Composite(top, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
layout.numColumns = 2;
parent.setLayout(layout);
parent.setLayoutData(new GridData(GridData.FILL_BOTH));
parent.setFont(parent.getFont());
// create image
Image image = getImage(DLG_IMG_QUESTION);
if (image != null) {
Label label = new Label(parent, 0);
image.setBackground(label.getBackground());
label.setImage(image);
label.setLayoutData(new GridData(
GridData.HORIZONTAL_ALIGN_CENTER |
GridData.VERTICAL_ALIGN_BEGINNING));
}
Label label = new Label(parent, SWT.WRAP);
label.setText(Policy.bind("GetAction.confirmFileOverwrite")); //$NON-NLS-1$
GridData data = new GridData(
GridData.GRAB_HORIZONTAL |
GridData.GRAB_VERTICAL |
GridData.HORIZONTAL_ALIGN_FILL |
GridData.VERTICAL_ALIGN_CENTER);
data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
label.setLayoutData(data);
label.setFont(parent.getFont());
setPageComplete(true);
}
protected void updateEnablements() {
}
}
public void run(IAction action) {
if(promptForOutgoingChanges()) {
run(new WorkspaceModifyOperation() {
public void execute(IProgressMonitor monitor) throws InterruptedException, InvocationTargetException {
try {
Hashtable table = getTargetProviderMapping();
Set keySet = table.keySet();
monitor.beginTask(null, keySet.size() * 1000);
// perform the get on each provider
Iterator iterator = keySet.iterator();
while (iterator.hasNext()) {
TargetProvider provider = (TargetProvider)iterator.next();
monitor.setTaskName(Policy.bind("GetAction.working", provider.getURL().toExternalForm())); //$NON-NLS-1$
List list = (List)table.get(provider);
IResource[] providerResources = (IResource[])list.toArray(new IResource[list.size()]);
provider.get(providerResources, Policy.subInfiniteMonitorFor(monitor, 1000));
}
} catch (TeamException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
}, Policy.bind("GetAction.title"), this.PROGRESS_DIALOG); //$NON-NLS-1$
}
}
private boolean promptForOutgoingChanges() {
try {
// find any outgoing changes that will be overwritten and prompt
Hashtable table = getTargetProviderMapping();
Set keySet = table.keySet();
Iterator iterator = keySet.iterator();
List outgoingChanges = new ArrayList();
while (iterator.hasNext()) {
TargetProvider provider = (TargetProvider)iterator.next();
List list = (List)table.get(provider);
IResource[] providerResources = (IResource[])list.toArray(new IResource[list.size()]);
outgoingChanges.addAll(Arrays.asList(findResourcesWithOutgoingChanges(providerResources)));
}
if(! outgoingChanges.isEmpty()) {
final OutgoingChangesDialog dialog = new OutgoingChangesDialog(getShell(),
(IResource[]) outgoingChanges.toArray(new IResource[outgoingChanges.size()]));
final boolean okToContinue[] = {true};
getShell().getDisplay().syncExec(new Runnable() {
public void run() {
if(dialog.open() != dialog.OK) {
okToContinue[0] = false;
}
}
});
return okToContinue[0];
}
return true;
} catch(CoreException e) {
TeamUIPlugin.handle(e);
} catch(TeamException e) {
TeamUIPlugin.handle(e);
}
return false;
}
/**
* @see TeamAction#isEnabled()
*/
protected boolean isEnabled() {
IResource[] resources = getSelectedResources();
if (resources.length == 0) return false;
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
try {
TargetProvider provider = TargetManager.getProvider(resource.getProject());
if(provider == null)
return false;
if(! provider.canPut(resource))
return false; //if one can't don't allow for any
} catch (TeamException e) {
TeamPlugin.log(IStatus.ERROR, Policy.bind("GetAction.Exception_getting_provider_2"), e); //$NON-NLS-1$
return false;
}
}
return true;
}
}
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