Prepare a new TUI version with Jexer (needs TTable)

[jvcard.git] / src / be / nikiroo / jvcard / tui / TuiLauncherJexer.java

diff --git a/src/be/nikiroo/jvcard/tui/TuiLauncherJexer.java b/src/be/nikiroo/jvcard/tui/TuiLauncherJexer.java
new file mode 100644 (file)
index 0000000..445fc78
--- /dev/null
+++ b/src/be/nikiroo/jvcard/tui/TuiLauncherJexer.java
@@ -0,0 +1,74 @@
+package be.nikiroo.jvcard.tui;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.List;
+
+import jexer.TApplication;
+import jexer.TWindow;
+import be.nikiroo.jvcard.tui.windows.TuiFileListWindow;
+
+/**
+ * Starting the TUI.
+ * 
+ * @author niki
+ */
+public class TuiLauncherJexer extends TApplication {
+
+       /**
+        * @param textMode
+        *            TRUE to force text mode, FALSE to force the Swing terminal
+        *            emulator, null to automatically determine the best choice
+        * @param files
+        *            the files to show at startup
+        * @throws UnsupportedEncodingException
+        */
+       public TuiLauncherJexer(final Boolean textMode, final List<String> files)
+                       throws UnsupportedEncodingException {
+               super(backend(textMode));
+
+               addFileMenu();
+               addWindowMenu();
+
+               @SuppressWarnings("unused")
+               TWindow w = new TuiFileListWindow(this, files);
+       }
+
+       /**
+        * Start the TUI program.
+        * 
+        * @throws IOException
+        *             in case of IO error
+        */
+       public void start() throws IOException {
+               (new Thread(this)).start();
+       }
+
+       /**
+        * Select the most appropriate backend.
+        * 
+        * @param textMode
+        *            NULL for auto-dection
+        * @return the backend type to use
+        */
+       private static BackendType backend(Boolean textMode) {
+               if (textMode == null) {
+                       boolean isMsWindows = System.getProperty("os.name", "")
+                                       .toLowerCase().startsWith("windows");
+                       boolean forceSwing = System.getProperty("jexer.Swing", "false")
+                                       .equals("true");
+                       boolean noConsole = System.console() == null;
+                       if (isMsWindows || forceSwing || noConsole) {
+                               return BackendType.SWING;
+                       }
+
+                       return BackendType.XTERM;
+               }
+
+               if (textMode) {
+                       return BackendType.XTERM;
+               }
+
+               return BackendType.SWING;
+       }
+}