package org.bndtools.core.resolve.ui;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.bndtools.core.resolve.ResolutionResult;
import org.bndtools.utils.resources.ResourceUtils;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
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.Control;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
import org.osgi.framework.Version;
import org.osgi.framework.namespace.IdentityNamespace;
import org.osgi.resource.Capability;
import org.osgi.resource.Namespace;
import org.osgi.resource.Requirement;
import org.osgi.resource.Resource;
import org.osgi.resource.Wire;
import aQute.bnd.build.model.BndEditModel;
import aQute.bnd.osgi.resource.CapReqBuilder;
import aQute.bnd.osgi.resource.Filters;
import aQute.libg.filters.AndFilter;
import aQute.libg.filters.LiteralFilter;
import aQute.libg.filters.SimpleFilter;
public class ResolutionSuccessPanel {
private final BndEditModel model;
private final ResolutionResultPresenter presenter;
private final ResolutionTreeContentProvider reasonsContentProvider = new ResolutionTreeContentProvider();
private final List<Resource> checkedOptional = new ArrayList<Resource>();
private Composite composite;
private TableViewer requiredViewer;
private CheckboxTableViewer optionalViewer;
private TreeViewer reasonsViewer;
private Button btnAddResolveOptional;
private ResolutionResult result;
public ResolutionSuccessPanel(BndEditModel model, ResolutionResultPresenter presenter) {
this.model = model;
this.presenter = presenter;
}
public void createControl(Composite parent) {
FormToolkit toolkit = new FormToolkit(parent.getDisplay());
composite = toolkit.createComposite(parent);
GridLayout layout = new GridLayout(1, false);
composite.setLayout(layout);
GridData gd;
Section sectRequired = toolkit.createSection(composite, Section.TITLE_BAR | Section.EXPANDED);
sectRequired.setText("Required Resources");
gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.widthHint = 200;
gd.heightHint = 150;
sectRequired.setLayoutData(gd);
Table tblRequired = toolkit.createTable(sectRequired, SWT.BORDER | SWT.FULL_SELECTION | SWT.H_SCROLL);
sectRequired.setClient(tblRequired);
requiredViewer = new TableViewer(tblRequired);
requiredViewer.setContentProvider(ArrayContentProvider.getInstance());
requiredViewer.setLabelProvider(new ResourceLabelProvider());
requiredViewer.setSorter(new BundleSorter());
requiredViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection sel = (IStructuredSelection) event.getSelection();
Resource resource = (Resource) sel.getFirstElement();
reasonsContentProvider.setOptional(false);
if (result != null)
reasonsContentProvider.setResolution(result.getResourceWirings());
reasonsViewer.setInput(resource);
reasonsViewer.expandToLevel(2);
}
});
Section sectOptional = toolkit.createSection(composite, Section.TITLE_BAR | Section.TWISTIE);
sectOptional.setText("Optional Resources");
Composite cmpOptional = toolkit.createComposite(sectOptional);
sectOptional.setClient(cmpOptional);
cmpOptional.setLayout(new GridLayout(2, false));
gd = new GridData(SWT.FILL, SWT.FILL, true, false);
gd.widthHint = 200;
sectOptional.setLayoutData(gd);
Table tblOptional = toolkit.createTable(cmpOptional, SWT.BORDER | SWT.CHECK | SWT.FULL_SELECTION | SWT.H_SCROLL);
tblOptional.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
optionalViewer = new CheckboxTableViewer(tblOptional);
optionalViewer.setContentProvider(ArrayContentProvider.getInstance());
optionalViewer.setLabelProvider(new ResourceLabelProvider());
optionalViewer.setSorter(new BundleSorter());
optionalViewer.addCheckStateListener(new ICheckStateListener() {
@Override
public void checkStateChanged(CheckStateChangedEvent event) {
Resource resource = (Resource) event.getElement();
if (event.getChecked()) {
checkedOptional.add(resource);
} else {
checkedOptional.remove(resource);
}
presenter.updateButtons();
}
});
Composite cmpOptionalButtons = toolkit.createComposite(cmpOptional);
cmpOptionalButtons.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1));
GridLayout gl_cmpOptionalButtons = new GridLayout(3, false);
gl_cmpOptionalButtons.marginHeight = 0;
gl_cmpOptionalButtons.marginWidth = 0;
cmpOptionalButtons.setLayout(gl_cmpOptionalButtons);
btnAddResolveOptional = toolkit.createButton(cmpOptionalButtons, "Add and Resolve", SWT.NONE);
btnAddResolveOptional.setEnabled(false);
btnAddResolveOptional.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
doAddResolve();
}
});
btnAddResolveOptional.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, true, false));
Button btnAllOptional = toolkit.createButton(cmpOptionalButtons, "Select All", SWT.NONE);
btnAllOptional.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
// TODO
}
});
btnAllOptional.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
Button btnClearOptional = toolkit.createButton(cmpOptionalButtons, "Clear All", SWT.NONE);
btnClearOptional.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
checkedOptional.clear();
optionalViewer.setCheckedElements(checkedOptional.toArray());
presenter.updateButtons();
}
});
btnClearOptional.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
Section sectReason = toolkit.createSection(composite, Section.TITLE_BAR | Section.EXPANDED);
sectReason.setText("Reasons");
Tree tblReasons = new Tree(sectReason, SWT.BORDER | SWT.FULL_SELECTION | SWT.H_SCROLL);
sectReason.setClient(tblReasons);
gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.widthHint = 200;
gd.heightHint = 150;
sectReason.setLayoutData(gd);
reasonsViewer = new TreeViewer(tblReasons);
reasonsViewer.setContentProvider(reasonsContentProvider);
reasonsViewer.setLabelProvider(new ResolutionTreeLabelProvider());
}
public Control getControl() {
return composite;
}
private void doAddResolve() {
List<Requirement> oldRequires = model.getRunRequires();
if (oldRequires == null)
oldRequires = Collections.emptyList();
ArrayList<Requirement> newRequires = new ArrayList<Requirement>(oldRequires.size() + checkedOptional.size());
newRequires.addAll(oldRequires);
for (Resource resource : checkedOptional) {
Requirement req = resourceToRequirement(resource);
newRequires.add(req);
}
model.setRunRequires(newRequires);
checkedOptional.clear();
presenter.recalculate();
}
public void setInput(ResolutionResult result) {
this.result = result;
checkedOptional.clear();
Map<Resource,List<Wire>> wirings = (result != null) ? result.getResourceWirings() : null;
requiredViewer.setInput(wirings != null ? wirings.keySet() : null);
if (!checkedOptional.isEmpty()) {
btnAddResolveOptional.setEnabled(true);
presenter.setMessage("Click 'Add and Resolve' to add the checked optional bundles to requirements and re-resolve.", IMessageProvider.INFORMATION);
} else {
btnAddResolveOptional.setEnabled(false);
presenter.setMessage(null, IMessageProvider.INFORMATION);
}
}
public boolean isComplete() {
return checkedOptional.isEmpty();
}
public void dispose() {}
private static Requirement resourceToRequirement(Resource resource) {
Capability identity = ResourceUtils.getIdentityCapability(resource);
String id = ResourceUtils.getIdentity(identity);
Version version = ResourceUtils.getVersion(identity);
Version dropQualifier = new Version(version.getMajor(), version.getMinor(), version.getMicro());
AndFilter filter = new AndFilter();
filter.addChild(new SimpleFilter(IdentityNamespace.IDENTITY_NAMESPACE, id));
filter.addChild(new LiteralFilter(Filters.fromVersionRange(dropQualifier.toString())));
Requirement req = new CapReqBuilder(IdentityNamespace.IDENTITY_NAMESPACE).addDirective(Namespace.REQUIREMENT_FILTER_DIRECTIVE, filter.toString()).buildSyntheticRequirement();
return req;
}
}