73 lines
2.3 KiB
Java
73 lines
2.3 KiB
Java
package com.minres.scviewer.database.swt.internal;
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import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;
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import java.util.ArrayList;
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import java.util.stream.Collectors;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.layout.RowLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Dialog;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.List;
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import org.eclipse.swt.widgets.Shell;
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import com.minres.scviewer.database.ITx;
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import com.minres.scviewer.database.ITxRelation;
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class RelSelectionDialog extends Dialog {
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private java.util.List<ITxRelation> entries;
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private java.util.List<ITx> entryTx;
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private ITxRelation selected = null;
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public RelSelectionDialog(Shell shell, ArrayList<ITxRelation> candidates, boolean target) {
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super(shell);
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entries = candidates;
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entryTx = entries.stream().map(r->target?r.getTarget():r.getSource()).collect(Collectors.toCollection(ArrayList::new));
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}
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public ITxRelation open() {
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Shell parent = getParent();
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Shell dialog = new Shell(parent, SWT.SHEET | SWT.APPLICATION_MODAL);
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dialog.setMinimumSize(10, 10);
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RowLayout rowLayout = new RowLayout(SWT.VERTICAL);
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//rowLayout.fill = true; // Overriding default values.
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rowLayout.marginWidth=3;
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rowLayout.marginHeight=0;
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rowLayout.marginLeft = 3;
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rowLayout.marginTop = 0;
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rowLayout.marginRight = 3;
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rowLayout.marginBottom = 0;
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dialog.setLayout(rowLayout);
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final Label lbl = new Label(dialog,SWT.NONE);
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lbl.setText("Select one:");
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final List list = new List (dialog, SWT.NONE);
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for (ITx iTx : entryTx) {
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list.add ("#tx" + iTx.getId()+" ("+iTx.getStream().getFullName()+")");
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}
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list.addListener (SWT.Selection, e -> {
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int selection = list.getSelectionIndex();
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if(selection>=0) {
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selected=entries.get(selection);
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dialog.close();
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}
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});
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final Button bt = new Button(dialog, SWT.PUSH | SWT.RIGHT);
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bt.setText("Dismiss");
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bt.setAlignment(SWT.CENTER);
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bt.addSelectionListener(widgetSelectedAdapter(e -> dialog.close()));
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dialog.pack();
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dialog.open();
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Display display = parent.getDisplay();
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while (!dialog.isDisposed()) {
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if (!display.readAndDispatch())
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display.sleep();
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}
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return selected;
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}
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} |