1 files changed, 29 insertions, 3 deletions
diff --git a/ao-tools/altosui/AltosLogfileChooser.java b/ao-tools/altosui/AltosLogfileChooser.java
index 72d21fc8..3e9e4892 100644
--- a/ao-tools/altosui/AltosLogfileChooser.java
+++ b/ao-tools/altosui/AltosLogfileChooser.java
@@ -28,16 +28,42 @@ import java.text.*;
 import java.util.prefs.*;
 
 import altosui.AltosPreferences;
+import altosui.AltosReader;
+import altosui.AltosEepromReader;
+import altosui.AltosTelemetryReader;
 
 public class AltosLogfileChooser extends JFileChooser {
 	JFrame	frame;
+	String	filename;
 
-	public File runDialog() {
+	public String filename() {
+		return filename;
+	}
+
+	public AltosReader runDialog() {
 		int	ret;
 
 		ret = showOpenDialog(frame);
-		if (ret == APPROVE_OPTION)
-			return getSelectedFile();
+		if (ret == APPROVE_OPTION) {
+			File file = getSelectedFile();
+			if (file == null)
+				return null;
+			filename = file.getName();
+			try {
+				FileInputStream in;
+
+				in = new FileInputStream(file);
+				if (filename.endsWith("eeprom"))
+					return new AltosEepromReader(in);
+				else
+					return new AltosTelemetryReader(in);
+			} catch (FileNotFoundException fe) {
+				JOptionPane.showMessageDialog(frame,
+							      filename,
+							      "Cannot open file",
+							      JOptionPane.ERROR_MESSAGE);
+			}
+		}
 		return null;
 	}