X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.utils.ui%2Fsrc%2Forg%2Fsimantics%2Futils%2Fui%2Fwidgets%2FFileOrDirectorySelectionWidget.java;fp=bundles%2Forg.simantics.utils.ui%2Fsrc%2Forg%2Fsimantics%2Futils%2Fui%2Fwidgets%2FFileOrDirectorySelectionWidget.java;h=f9e986c895443b0c5679697829fc55c15211703e;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileOrDirectorySelectionWidget.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileOrDirectorySelectionWidget.java
new file mode 100644
index 000000000..f9e986c89
--- /dev/null
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/widgets/FileOrDirectorySelectionWidget.java
@@ -0,0 +1,118 @@
+package org.simantics.utils.ui.widgets;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jface.layout.GridDataFactory;
+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.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Group;
+import org.eclipse.swt.widgets.Text;
+
+public abstract class FileOrDirectorySelectionWidget extends Composite{
+	
+	Text fileText;
+	String filename[];
+	
+	private List<FileSelectionListener> listeners = new ArrayList<FileSelectionListener>();
+	
+	public FileOrDirectorySelectionWidget(Composite parent, String name,int style) {
+		super(parent, style);
+		this.setLayout(new GridLayout(1,false));
+		GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP).applyTo(this);
+		
+		Group fileGroup = new Group(this, SWT.NONE);
+		GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.TOP).applyTo(fileGroup);
+		
+		fileGroup.setText(name);
+		fileGroup.setLayout(new GridLayout(2, false));
+		
+		fileText = new Text(fileGroup, SWT.SINGLE|SWT.BORDER);
+		GridData data = new GridData();
+		data.grabExcessHorizontalSpace = true;
+		data.horizontalAlignment = SWT.FILL;
+		fileText.setLayoutData(data);
+		
+		Button browseButton = new Button(fileGroup, SWT.PUSH);
+		browseButton.setText("Browse");
+		data = new GridData();
+		browseButton.setLayoutData(data);
+		
+		
+				
+		browseButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				String[] name = openDialog();
+				if (name != null) {
+					setFilename(name);
+				}
+			}
+		});
+		
+		fileText.addModifyListener(new ModifyListener() {
+			
+			@Override
+			public void modifyText(ModifyEvent e) {
+				String file = fileText.getText();
+				setFilename(file.split(","));
+				
+			}
+		});
+	}
+	
+	protected abstract String[] openDialog();
+	
+	protected abstract boolean isValid(File file);
+	
+	protected void setFilename(String[] filename) {
+		String text = "";
+		for (String s : filename) {
+			text += s + ",";
+		}
+		if (text.length() > 2)
+			text = text.substring(0, text.length() - 1);
+		
+		if (!text.equals(fileText.getText()))
+			fileText.setText(text);
+		
+		boolean accept = true;
+		for (String s : filename){
+			File file = new File(s);
+			if (!isValid(file)) {
+				accept = false;
+				break;
+			}
+		}
+		if (accept)
+			this.filename = filename;
+		else
+			this.filename = null;
+		
+		for (FileSelectionListener l : listeners) {
+			l.fileSelected(this, this.filename);
+		}
+	}
+	
+	public String[] getFilename() {
+		return filename;
+	}
+	
+	public void addListener(FileSelectionListener listener) {
+		this.listeners.add(listener);
+	}
+	
+	public void removeListener(FileSelectionListener listener) {
+		this.listeners.remove(listener);
+	}
+	
+
+}