170 lines
5.5 KiB
Java
170 lines
5.5 KiB
Java
package com.minres.scviewer.e4.application.parts;
|
|
|
|
import javax.annotation.PostConstruct;
|
|
import javax.inject.Inject;
|
|
import javax.inject.Named;
|
|
|
|
import org.eclipse.e4.core.di.annotations.Optional;
|
|
import org.eclipse.e4.core.services.events.IEventBroker;
|
|
import org.eclipse.e4.ui.di.Focus;
|
|
import org.eclipse.e4.ui.di.UIEventTopic;
|
|
import org.eclipse.e4.ui.services.IServiceConstants;
|
|
import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
|
|
import org.eclipse.jface.viewers.ISelection;
|
|
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.Viewer;
|
|
import org.eclipse.jface.viewers.ViewerFilter;
|
|
import org.eclipse.swt.SWT;
|
|
import org.eclipse.swt.events.ModifyEvent;
|
|
import org.eclipse.swt.events.ModifyListener;
|
|
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.Composite;
|
|
import org.eclipse.swt.widgets.Text;
|
|
import org.eclipse.swt.widgets.ToolBar;
|
|
import org.eclipse.swt.widgets.ToolItem;
|
|
import org.eclipse.wb.swt.ResourceManager;
|
|
|
|
import com.minres.scviewer.database.ITx;
|
|
import com.minres.scviewer.database.IWaveform;
|
|
import com.minres.scviewer.e4.application.provider.TxDbContentProvider;
|
|
import com.minres.scviewer.e4.application.provider.TxDbLabelProvider;
|
|
|
|
public class WaveformListPart implements ISelectionChangedListener {
|
|
|
|
@Inject IEventBroker eventBroker;
|
|
|
|
@Inject ESelectionService selectionService;
|
|
|
|
private Text nameFilter;
|
|
private TableViewer txTableViewer;
|
|
ToolItem appendItem, insertItem;
|
|
WaveformAttributeFilter attributeFilter;
|
|
|
|
@PostConstruct
|
|
public void createComposite(Composite parent) {
|
|
parent.setLayout(new GridLayout(1, false));
|
|
|
|
nameFilter = new Text(parent, SWT.BORDER);
|
|
nameFilter.setMessage("Enter text to filter waveforms");
|
|
nameFilter.addModifyListener(new ModifyListener() {
|
|
@Override
|
|
public void modifyText(ModifyEvent e) {
|
|
attributeFilter.setSearchText(((Text) e.widget).getText());
|
|
txTableViewer.refresh();
|
|
}
|
|
});
|
|
nameFilter.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
|
|
|
|
attributeFilter = new WaveformAttributeFilter();
|
|
|
|
txTableViewer = new TableViewer(parent);
|
|
txTableViewer.setContentProvider(new TxDbContentProvider());
|
|
txTableViewer.setLabelProvider(new TxDbLabelProvider());
|
|
txTableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
|
|
txTableViewer.addSelectionChangedListener(this);
|
|
txTableViewer.addFilter(attributeFilter);
|
|
|
|
ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.RIGHT);
|
|
toolBar.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
|
|
toolBar.setBounds(0, 0, 87, 20);
|
|
|
|
insertItem = new ToolItem(toolBar, SWT.NONE);
|
|
insertItem.setImage(ResourceManager.getPluginImage("com.minres.scviewer.e4.application", "icons/bullet_plus.png"));
|
|
insertItem.setText("Insert");
|
|
insertItem.setEnabled(false);
|
|
insertItem.addSelectionListener(new SelectionAdapter() {
|
|
@Override
|
|
public void widgetSelected(SelectionEvent e) {
|
|
eventBroker.post(WaveformViewerPart.ADD_WAVEFORM,
|
|
((IStructuredSelection)txTableViewer.getSelection()).toList());
|
|
|
|
}
|
|
});
|
|
appendItem = new ToolItem(toolBar, SWT.NONE);
|
|
appendItem.setImage(ResourceManager.getPluginImage("com.minres.scviewer.e4.application", "icons/bullet_plus.png"));
|
|
appendItem.setText("Append");
|
|
appendItem.setEnabled(false);
|
|
appendItem.addSelectionListener(new SelectionAdapter() {
|
|
@Override
|
|
public void widgetSelected(SelectionEvent e) {
|
|
eventBroker.post(WaveformViewerPart.ADD_WAVEFORM,
|
|
((IStructuredSelection)txTableViewer.getSelection()).toList());
|
|
|
|
}
|
|
});
|
|
}
|
|
|
|
@Focus
|
|
public void setFocus() {
|
|
txTableViewer.getTable().setFocus();
|
|
setSelection(txTableViewer.getSelection());
|
|
}
|
|
|
|
@Inject @Optional
|
|
public void getStatusEvent(@UIEventTopic(WaveformViewerPart.ACTIVE_NODE) Object o) {
|
|
txTableViewer.setInput(o);
|
|
}
|
|
|
|
@Override
|
|
public void selectionChanged(SelectionChangedEvent event) {
|
|
setSelection(event.getSelection());
|
|
}
|
|
|
|
protected void setSelection(ISelection iSelection) {
|
|
IStructuredSelection selection = (IStructuredSelection)iSelection;
|
|
switch(selection.size()){
|
|
case 0:
|
|
appendItem.setEnabled(false);
|
|
insertItem.setEnabled(false);
|
|
break;
|
|
case 1:
|
|
selectionService.setSelection(selection.getFirstElement());
|
|
appendItem.setEnabled(true);
|
|
break;
|
|
default:
|
|
selectionService.setSelection(selection.toList());
|
|
appendItem.setEnabled(true);
|
|
break;
|
|
}
|
|
}
|
|
|
|
@Inject
|
|
public void setSelection(@Named(IServiceConstants.ACTIVE_SELECTION) @Optional Object object){
|
|
if(txTableViewer!=null && !insertItem.isDisposed() && !appendItem.isDisposed())
|
|
if(object instanceof ITx && appendItem.isEnabled()){
|
|
insertItem.setEnabled(true);
|
|
} else if(object instanceof IWaveform<?> && appendItem.isEnabled()){
|
|
insertItem.setEnabled(true);
|
|
} else {
|
|
insertItem.setEnabled(false);
|
|
}
|
|
}
|
|
|
|
public class WaveformAttributeFilter extends ViewerFilter {
|
|
|
|
private String searchString;
|
|
|
|
public void setSearchText(String s) {
|
|
this.searchString = ".*" + s + ".*";
|
|
}
|
|
|
|
@Override
|
|
public boolean select(Viewer viewer, Object parentElement, Object element) {
|
|
if (searchString == null || searchString.length() == 0) {
|
|
return true;
|
|
}
|
|
IWaveform<?> p = (IWaveform<?>) element;
|
|
if (p.getName().matches(searchString)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
} |