1 files changed, 37 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/activity/Progress.java b/main/src/cgeo/geocaching/activity/Progress.java
new file mode 100644
index 0000000..78fa92f
--- /dev/null
+++ b/main/src/cgeo/geocaching/activity/Progress.java
@@ -0,0 +1,37 @@
+package cgeo.geocaching.activity;
+
+import android.app.ProgressDialog;
+import android.content.Context;
+
+/**
+ * progress dialog wrapper for easier management of resources
+ */
+public class Progress {
+
+    private static ProgressDialog dialog;
+
+    public static void dismiss() {
+        if (dialog != null && dialog.isShowing()) {
+            dialog.dismiss();
+            dialog = null;
+        }
+    }
+
+    public static ProgressDialog show(Context context, String title, String message, boolean indeterminate, boolean cancelable) {
+        if (dialog == null) {
+            dialog = ProgressDialog.show(context, title, message, indeterminate, cancelable);
+        }
+        return dialog;
+    }
+
+    public static void setMessage(final String message) {
+        if (dialog != null && dialog.isShowing()) {
+            dialog.setMessage(message);
+        }
+    }
+
+    public static boolean isShowing() {
+        return dialog != null && dialog.isShowing();
+    }
+
+}