1 files changed, 65 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/utils/SimpleHandler.java b/main/src/cgeo/geocaching/utils/SimpleHandler.java
new file mode 100644
index 0000000..554ded6
--- /dev/null
+++ b/main/src/cgeo/geocaching/utils/SimpleHandler.java
@@ -0,0 +1,65 @@
+package cgeo.geocaching.utils;
+
+import cgeo.geocaching.activity.AbstractActivity;
+import cgeo.geocaching.activity.Progress;
+
+import android.content.res.Resources;
+import android.os.Handler;
+import android.os.Message;
+
+import java.lang.ref.WeakReference;
+
+public abstract class SimpleHandler extends Handler {
+    public static final String SUCCESS_TEXT = "success_message";
+    protected final WeakReference<AbstractActivity> activityRef;
+    protected final WeakReference<Progress> progressDialogRef;
+
+    public SimpleHandler(final AbstractActivity activity, final Progress progress) {
+        this.activityRef = new WeakReference<AbstractActivity>(activity);
+        this.progressDialogRef = new WeakReference<Progress>(progress);
+    }
+
+    @Override
+    public void handleMessage(final Message msg) {
+        AbstractActivity activity = activityRef.get();
+        if (activity != null && msg.getData() != null && msg.getData().getString(SUCCESS_TEXT) != null) {
+            activity.showToast(msg.getData().getString(SUCCESS_TEXT));
+        }
+        Progress progressDialog = progressDialogRef.get();
+        if (progressDialog != null) {
+            progressDialog.dismiss();
+        }
+        return;
+    }
+
+    protected final void showToast(final int resId) {
+        AbstractActivity activity = activityRef.get();
+        if (activity != null) {
+            Resources res = activity.getResources();
+            activity.showToast(res.getText(resId).toString());
+        }
+    }
+
+    protected final void dismissProgress() {
+        Progress progressDialog = progressDialogRef.get();
+        if (progressDialog != null) {
+            progressDialog.dismiss();
+        }
+    }
+
+    protected final void setProgressMessage(final String txt) {
+        Progress progressDialog = progressDialogRef.get();
+        if (progressDialog != null) {
+            progressDialog.setMessage(txt);
+        }
+    }
+
+    protected final void finishActivity() {
+        AbstractActivity activity = activityRef.get();
+        if (activity != null) {
+            activity.finish();
+        }
+
+    }
+
+}