package bndtools.editor.project;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.bndtools.utils.swt.AddRemoveButtonBarPart;
import org.bndtools.utils.swt.AddRemoveButtonBarPart.AddRemoveListener;
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.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
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.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
import aQute.bnd.osgi.Constants;
import bndtools.editor.common.BndEditorPart;
import bndtools.editor.common.MapContentProvider;
import bndtools.editor.common.MapEntryCellModifier;
import bndtools.editor.common.PropertiesTableLabelProvider;
import bndtools.editor.utils.ToolTips;
import bndtools.utils.ModificationLock;
public class RunPropertiesPart extends BndEditorPart {
private final ModificationLock lock = new ModificationLock();
private Map<String,String> runProperties;
private String programArgs = null;
private String vmArgs = null;
private final AddRemoveButtonBarPart createRemovePropsPart = new AddRemoveButtonBarPart();
private Table tblRunProperties;
private TableViewer viewRunProperties;
private MapEntryCellModifier<String,String> runPropertiesModifier;
private Text txtProgramArgs;
private Text txtVmArgs;
private static final String[] SUBCRIBE_PROPS = new String[] {
Constants.RUNPROPERTIES, Constants.RUNPROGRAMARGS, Constants.RUNVM
};
public RunPropertiesPart(Composite parent, FormToolkit toolkit, int style) {
super(parent, toolkit, style);
createSection(getSection(), toolkit);
}
private void createSection(Section section, FormToolkit toolkit) {
section.setText("Runtime Properties");
final Composite composite = toolkit.createComposite(section);
section.setClient(composite);
// Create controls: Run Properties
Label lblRunProperties = toolkit.createLabel(composite, "OSGi Framework properties:");
tblRunProperties = toolkit.createTable(composite, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
viewRunProperties = new TableViewer(tblRunProperties);
runPropertiesModifier = new MapEntryCellModifier<>(viewRunProperties);
tblRunProperties.setHeaderVisible(true);
final TableColumn tblRunPropsCol1 = new TableColumn(tblRunProperties, SWT.NONE);
tblRunPropsCol1.setText("Name");
tblRunPropsCol1.setWidth(100);
final TableColumn tblRunPropsCol2 = new TableColumn(tblRunProperties, SWT.NONE);
tblRunPropsCol1.setText("Value");
tblRunPropsCol1.setWidth(100);
viewRunProperties.setUseHashlookup(true);
viewRunProperties.setColumnProperties(MapEntryCellModifier.getColumnProperties());
runPropertiesModifier.addCellEditorsToViewer();
viewRunProperties.setCellModifier(runPropertiesModifier);
viewRunProperties.setContentProvider(new MapContentProvider());
viewRunProperties.setLabelProvider(new PropertiesTableLabelProvider());
Control createRemovePropsToolBar = createRemovePropsPart.createControl(composite, SWT.FLAT | SWT.VERTICAL);
// Create controls: program args
Label lblProgramArgs = toolkit.createLabel(composite, "Launcher Arguments:");
txtProgramArgs = toolkit.createText(composite, "", SWT.MULTI | SWT.BORDER);
ToolTips.setupMessageAndToolTipFromSyntax(txtProgramArgs, Constants.RUNPROGRAMARGS);
// Create controls: vm args
Label lblVmArgs = toolkit.createLabel(composite, "JVM Arguments:");
txtVmArgs = toolkit.createText(composite, "", SWT.MULTI | SWT.BORDER);
ToolTips.setupMessageAndToolTipFromSyntax(txtVmArgs, Constants.RUNVM);
// Layout
GridLayout gl;
GridData gd;
gl = new GridLayout(2, false);
gl.marginWidth = 0;
gl.marginHeight = 0;
composite.setLayout(gl);
lblRunProperties.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
gd = new GridData(SWT.FILL, SWT.FILL, true, false);
gd.heightHint = 50;
gd.widthHint = 50;
tblRunProperties.setLayoutData(gd);
gd = new GridData(SWT.FILL, SWT.TOP, false, true);
createRemovePropsToolBar.setLayoutData(gd);
lblProgramArgs.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
gd = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
gd.heightHint = 40;
gd.widthHint = 50;
txtProgramArgs.setLayoutData(gd);
lblVmArgs.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
gd = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
gd.heightHint = 40;
gd.widthHint = 50;
txtVmArgs.setLayoutData(gd);
// Listeners
viewRunProperties.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
createRemovePropsPart.setRemoveEnabled(!viewRunProperties.getSelection().isEmpty());
}
});
createRemovePropsPart.addListener(new AddRemoveListener() {
@Override
public void addSelected() {
runProperties.put("name", "");
viewRunProperties.add("name");
markDirty();
viewRunProperties.editElement("name", 0);
}
@Override
public void removeSelected() {
@SuppressWarnings("rawtypes")
Iterator iter = ((IStructuredSelection) viewRunProperties.getSelection()).iterator();
while (iter.hasNext()) {
Object item = iter.next();
runProperties.remove(item);
viewRunProperties.remove(item);
}
markDirty();
}
});
runPropertiesModifier.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
markDirty();
}
});
txtProgramArgs.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent ev) {
lock.ifNotModifying(new Runnable() {
@Override
public void run() {
markDirty();
programArgs = txtProgramArgs.getText();
if (programArgs.length() == 0)
programArgs = null;
}
});
}
});
txtVmArgs.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent ev) {
lock.ifNotModifying(new Runnable() {
@Override
public void run() {
markDirty();
vmArgs = txtVmArgs.getText();
if (vmArgs.length() == 0)
vmArgs = null;
}
});
}
});
composite.addControlListener(new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
Rectangle area = composite.getClientArea();
Point preferredSize = tblRunProperties.computeSize(SWT.DEFAULT, SWT.DEFAULT);
int width = area.width - 2 * tblRunProperties.getBorderWidth();
if (preferredSize.y > area.height + tblRunProperties.getHeaderHeight()) {
// Subtract the scrollbar width from the total column width
// if a vertical scrollbar will be required
Point vBarSize = tblRunProperties.getVerticalBar().getSize();
width -= vBarSize.x;
}
Point oldSize = tblRunProperties.getSize();
if (oldSize.x > area.width) {
// table is getting smaller so make the columns
// smaller first and then resize the table to
// match the client area width
tblRunPropsCol1.setWidth(width / 3);
tblRunPropsCol2.setWidth(width - tblRunPropsCol1.getWidth());
tblRunProperties.setSize(area.width, area.height);
} else {
// table is getting bigger so make the table
// bigger first and then make the columns wider
// to match the client area width
tblRunProperties.setSize(area.width, area.height);
tblRunPropsCol1.setWidth(width / 3);
tblRunPropsCol2.setWidth(width - tblRunPropsCol1.getWidth());
}
}
});
}
@Override
protected String[] getProperties() {
return SUBCRIBE_PROPS;
}
@Override
protected void refreshFromModel() {
Map<String,String> tmp = model.getRunProperties();
if (tmp == null)
this.runProperties = new HashMap<>();
else
this.runProperties = new HashMap<>(tmp);
viewRunProperties.setInput(runProperties);
lock.modifyOperation(new Runnable() {
@Override
public void run() {
programArgs = model.getRunProgramArgs();
if (programArgs == null)
programArgs = ""; //$NON-NLS-1$
txtProgramArgs.setText(programArgs);
vmArgs = model.getRunVMArgs();
if (vmArgs == null)
vmArgs = "";
txtVmArgs.setText(vmArgs);
}
});
}
@Override
protected void commitToModel(boolean onSave) {
model.setRunProperties(runProperties);
model.setRunProgramArgs(emptyToNull(programArgs));
model.setRunVMArgs(emptyToNull(vmArgs));
}
private String emptyToNull(String s) {
if (s != null && s.isEmpty())
return null;
return s;
}
}