/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.sigil.eclipse.ui.internal.editors.project;
import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.felix.sigil.common.config.Resource;
import org.apache.felix.sigil.common.model.eclipse.ISigilBundle;
import org.apache.felix.sigil.eclipse.SigilCore;
import org.apache.felix.sigil.eclipse.model.project.ISigilProjectModel;
import org.apache.felix.sigil.eclipse.ui.SigilUI;
import org.apache.felix.sigil.eclipse.ui.internal.form.SigilPage;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTException;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
import org.eclipse.ui.forms.widgets.TableWrapData;
import org.eclipse.ui.model.BaseWorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
* @author dave
*
*/
public class ResourceBuildSection extends AbstractResourceSection implements ICheckStateListener, IResourceChangeListener, IPropertyChangeListener
{
private ExcludedResourcesFilter resourcesFilter;
/**
* @param page
* @param parent
* @param project
* @throws CoreException
*/
public ResourceBuildSection(SigilPage page, Composite parent, ISigilProjectModel project) throws CoreException
{
super(page, parent, project);
}
@Override
protected void createSection(Section section, FormToolkit toolkit)
{
setTitle("Resources");
Composite body = createTableWrapBody(1, toolkit);
toolkit.createLabel(body, "Specify which resources are included in the bundle.");
tree = toolkit.createTree(body, SWT.CHECK | SWT.BORDER);
Link link = new Link(body, SWT.WRAP);
link.setText("Some resources may be filtered according to preferences. <a href=\"excludedResourcePrefs\">Click here</a> to edit the list of exclusions.");
TableWrapData data = new TableWrapData(TableWrapData.FILL_GRAB);
data.heightHint = 200;
tree.setLayoutData(data);
viewer = new CheckboxTreeViewer(tree);
IProject base = getProjectModel().getProject();
viewer.setContentProvider(new BaseWorkbenchContentProvider());
viewer.setLabelProvider(new WorkbenchLabelProvider());
viewer.addCheckStateListener(this);
resourcesFilter = new ExcludedResourcesFilter();
viewer.addFilter(resourcesFilter);
viewer.setInput(base);
link.addListener(SWT.Selection, new Listener()
{
public void handleEvent(Event event)
{
if ("excludedResourcePrefs".equals(event.text))
{
PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(
getPage().getEditorSite().getShell(),
SigilCore.EXCLUDED_RESOURCES_PREFERENCES_ID, null, null);
dialog.open();
}
}
});
SigilCore.getDefault().getPreferenceStore().addPropertyChangeListener(this);
startWorkspaceListener(base.getWorkspace());
}
@Override
public void commit(boolean onSave)
{
ISigilBundle bundle = getProjectModel().getBundle();
bundle.clearSourcePaths();
try
{
SigilUI.runInUISync(new Callable<Void>()
{
public Void call() throws Exception
{
for (Object o : viewer.getCheckedElements())
{
if (!viewer.getGrayed(o))
{
IResource r = (IResource) o;
getProjectModel().getBundle().addSourcePath(toBldResource(r));
}
}
return null;
}
});
super.commit(onSave);
}
catch (Exception e)
{
SigilCore.warn("Failed to update resource", e);
}
}
@Override
protected void refreshSelections()
{
// zero the state
for (Resource path : getProjectModel().getBundle().getSourcePaths())
{
IResource r = findResource(new Path(path.getLocalFile()));
if (r != null)
{
viewer.expandToLevel(r, 0);
viewer.setChecked(r, true);
viewer.setGrayed(r, false);
handleStateChanged(r, true, false, false);
}
else
{
SigilCore.error("Unknown path " + path);
}
}
}
@Override
protected void syncResourceModel(IResource element, boolean checked)
{
try
{
Resource resource = toBldResource(element);
if (checked)
{
getProjectModel().getBundle().addSourcePath(resource);
}
else
{
getProjectModel().getBundle().removeSourcePath(resource);
}
markDirty();
}
catch (CoreException e)
{
SigilCore.warn("Failed to sync resource " + element, e);
}
}
/**
* @param element
* @return
* @throws CoreException
*/
private Resource toBldResource(IResource element) throws CoreException
{
return getProjectModel().getBldProject().newResource(
element.getProjectRelativePath().toString());
}
private AtomicBoolean disposed = new AtomicBoolean();
@Override
public void dispose()
{
disposed.set(true);
SigilCore.getDefault().getPreferenceStore().removePropertyChangeListener(this);
super.dispose();
}
public void propertyChange(PropertyChangeEvent event)
{
if (!disposed.get())
{
resourcesFilter.loadExclusions();
try
{
viewer.refresh();
}
catch (SWTException e)
{
// can happen on dispose
}
}
}
}