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add globbing selection and tool bar to file dialog

This commit is contained in:
Eyck Jentzsch 2020-03-29 17:15:41 +02:00
parent 270a004037
commit 8011585113
3 changed files with 85 additions and 12 deletions
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com.minres.scviewer.e4.application/icons/arrow_up.png Normal file
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com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/OpenHandler.java
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@ -32,7 +32,7 @@ public class OpenHandler {
public void execute(Shell shell, MApplication app, EModelService modelService, EPartService partService){
FileBrowserDialog dlg = new FileBrowserDialog(shell);
dlg.create();
dlg.setFilterExtensions (new String []{Messages.OpenHandler_0});
dlg.setFilterExtensions (new String []{Messages.OpenHandler_0, "*"});
if (dlg.open() != Window.OK) return;
List<File> files = dlg.getSelectedFiles();
MPart part = partService .createPart("com.minres.scviewer.e4.application.partdescriptor.waveformviewer"); //$NON-NLS-1$

95
com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/FileBrowserDialog.java
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@ -7,7 +7,6 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import org.eclipse.jface.dialogs.IDialogConstants;
@ -25,6 +24,7 @@ import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.MouseAdapter;
@ -34,16 +34,18 @@ import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.wb.swt.ResourceManager;
public class FileBrowserDialog extends TrayDialog {
@ -60,10 +62,18 @@ public class FileBrowserDialog extends TrayDialog {
TableViewer tableViewer;
Text fileNameEntry;
Combo filterCombo;
FileTableComparator fileTableComparator;
private FileGlobber globber = new FileGlobber();
private FileGlobber imageGlobber = new FileGlobber();
private File selectedDir;
private List<File> selectedFiles;
String[] filterStrings = new String[] {"*"};
@ -79,8 +89,12 @@ public class FileBrowserDialog extends TrayDialog {
public void setFilterExtensions(String[] filterStrings) {
if(filterStrings.length==0){
globber = new FileGlobber();
} else
} else {
globber= new FileGlobber(filterStrings[0]);
imageGlobber = new FileGlobber(filterStrings[0]);
filterCombo.setItems(filterStrings);
filterCombo.select(0);
}
this.filterStrings=filterStrings;
}
@ -119,17 +133,41 @@ public class FileBrowserDialog extends TrayDialog {
dirTreeViewer.addSelectionChangedListener(event -> {
IStructuredSelection sel = event.getStructuredSelection();
File entry = (File) sel.getFirstElement();
if(entry.isDirectory()) {
tableViewer.setInput(entry.listFiles());
if(entry!=null && entry.isDirectory()) {
selectedDir = entry;
tableViewer.setInput(selectedDir.listFiles());
}
});
final Composite tableViewerParent = new Composite(sashForm, SWT.BORDER);
tableViewerParent.setLayout(new GridLayout(1, true));
tableViewer = new TableViewer(tableViewerParent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.MULTI);
final Composite tableViewerParent = new Composite(sashForm, SWT.NONE);
GridLayout gridLayout = new GridLayout(1, true);
gridLayout.horizontalSpacing=0;
gridLayout.verticalSpacing=5;
gridLayout.marginHeight=0;
gridLayout.marginHeight=0;
tableViewerParent.setLayout(gridLayout);
final ToolBar toolBar = new ToolBar(tableViewerParent, SWT.HORIZONTAL |SWT.SHADOW_OUT);
toolBar.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
final ToolItem toolbarItemUp = new ToolItem(toolBar, SWT.PUSH);
toolbarItemUp.setToolTipText("up one level");
toolbarItemUp.setImage(ResourceManager.getPluginImage("com.minres.scviewer.e4.application", "icons/arrow_up.png")); //$NON-NLS-1$ //$NON-NLS-2$);
toolbarItemUp.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if(selectedDir.getParentFile()!=null) {
selectedDir=selectedDir.getParentFile();
tableViewer.setInput(selectedDir.listFiles());
}
}
});
tableViewer = new TableViewer(tableViewerParent, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.MULTI);
tableViewer.getTable().setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL | GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL));
tableViewer.addSelectionChangedListener(event -> {
getButton(IDialogConstants.OK_ID).setEnabled(!event.getStructuredSelection().isEmpty());
IStructuredSelection sel = event.getStructuredSelection();
getButton(IDialogConstants.OK_ID).setEnabled(!sel.isEmpty());
@SuppressWarnings("unchecked")
Object text = sel.toList().stream().map(e -> ((File)e).getName()).collect(Collectors.joining(";"));
fileNameEntry.setText(text.toString());
});
tableViewer.addDoubleClickListener(event -> {
IStructuredSelection sel = tableViewer.getStructuredSelection();
@ -175,7 +213,7 @@ public class FileBrowserDialog extends TrayDialog {
colName.setLabelProvider(new FileTableLabelProvider() {
@Override public String getText(Object element) { return ((File) element).getName(); }
@Override public Image getImage(Object element){
if(globber.matches(element)) return dbImage;
if(imageGlobber.matches(element)) return dbImage;
return ((File) element).isDirectory()?folderImage:fileImage;
}
});
@ -200,6 +238,32 @@ public class FileBrowserDialog extends TrayDialog {
fileTableComparator = new FileTableComparator();
tableViewer.setComparator(fileTableComparator);
tableViewer.addFilter(new FileTableFilter());
Composite bottomBar = new Composite(tableViewerParent, SWT.NONE);
bottomBar.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
GridLayout gridLayoutBottom = new GridLayout(2, false);
gridLayoutBottom.horizontalSpacing=0;
gridLayoutBottom.verticalSpacing=0;
gridLayoutBottom.marginHeight=0;
gridLayoutBottom.marginWidth=0;
bottomBar.setLayout(gridLayoutBottom);
fileNameEntry = new Text(bottomBar, SWT.BORDER);
fileNameEntry.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
fileNameEntry.setEditable(false); //TODO: temporary disabled
filterCombo = new Combo(bottomBar, SWT.DROP_DOWN | SWT.BORDER | SWT.READ_ONLY);
filterCombo.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
filterCombo.setItems(filterStrings);
filterCombo.select(0);
filterCombo.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
globber= new FileGlobber(filterCombo.getText());
tableViewer.setInput(selectedDir.listFiles());
}
});
sashForm.setWeights(new int[]{2, 3});
return area;
}
@ -357,6 +421,15 @@ public class FileBrowserDialog extends TrayDialog {
}
public class FileTableFilter extends ViewerFilter {
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
File p = (File) element;
return !p.getName().startsWith(".");
}
}
public class FileTableComparator extends ViewerComparator {
private int propertyIndex = 0;
private boolean descending = false;