Updates to various things, and addition of a graph class.

1 files changed, 58 insertions, 0 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/gui/awt/SimpleFileDialog.java b/BJC-Utils2/src/main/java/bjc/utils/gui/awt/SimpleFileDialog.java
new file mode 100644
index 0000000..1d14903
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/gui/awt/SimpleFileDialog.java
@@ -0,0 +1,58 @@
+package bjc.utils.gui.awt;
+
+import java.awt.FileDialog;
+import java.awt.Frame;
+import java.io.File;
+import java.io.FilenameFilter;
+
+import bjc.utils.gui.SimpleDialogs;
+
+public class SimpleFileDialog {
+	public static File getOpenFile(Frame par, String title,
+			String... extensions) {
+		FileDialog fd = new FileDialog(par, title, FileDialog.LOAD);
+
+		if (extensions != null) {
+			FilenameFilter filter = new ExtensionFileFilter(extensions);
+			fd.setFilenameFilter(filter);
+		}
+
+		fd.setVisible(true);
+
+		while (fd.getFile() == null) {
+			SimpleDialogs.showError(par, "File I/O Error",
+					"Please choose a file to open.");
+			fd.setVisible(true);
+		}
+
+		return fd.getFiles()[0];
+	}
+
+	public static File getOpenFile(Frame par, String title) {
+		return getOpenFile(par, title, (String[]) null);
+	}
+	
+	public static File getSaveFile(Frame par, String title,
+			String... extensions) {
+		FileDialog fd = new FileDialog(par, title, FileDialog.SAVE);
+
+		if (extensions != null) {
+			FilenameFilter filter = new ExtensionFileFilter(extensions);
+			fd.setFilenameFilter(filter);
+		}
+
+		fd.setVisible(true);
+
+		while (fd.getFile() == null) {
+			SimpleDialogs.showError(par, "File I/O Error",
+					"Please choose a file to save to.");
+			fd.setVisible(true);
+		}
+
+		return fd.getFiles()[0];
+	}
+
+	public static File getSaveFile(Frame par, String title) {
+		return getSaveFile(par, title, (String[]) null);
+	}
+}