refactoring: replace useless super class by nested interface

1 files changed, 61 insertions, 0 deletions

diff --git a/main/src/cgeo/geocaching/ui/DateDialog.java b/main/src/cgeo/geocaching/ui/DateDialog.java
new file mode 100644
index 0000000..f8996ce
--- /dev/null
+++ b/main/src/cgeo/geocaching/ui/DateDialog.java
@@ -0,0 +1,61 @@
+package cgeo.geocaching.ui;
+
+import cgeo.geocaching.R;
+import cgeo.geocaching.R.id;
+import cgeo.geocaching.R.layout;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.os.Bundle;
+import android.view.ViewGroup.LayoutParams;
+import android.view.Window;
+import android.widget.DatePicker;
+
+import java.util.Calendar;
+
+public class DateDialog extends Dialog {
+
+    public interface DateDialogParent {
+        abstract public void setDate(final Calendar date);
+    }
+
+    private final DateDialogParent parent;
+    private final Calendar date;
+
+    public DateDialog(Activity contextIn, DateDialogParent parentIn, Calendar dateIn) {
+        super(contextIn);
+
+        // init
+        this.date = dateIn;
+        this.parent = parentIn;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        try {
+            requestWindowFeature(Window.FEATURE_NO_TITLE);
+            getWindow().setLayout(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
+        } catch (Exception e) {
+            // nothing
+        }
+
+        setContentView(R.layout.date);
+
+        final DatePicker picker = (DatePicker) findViewById(R.id.picker);
+        picker.init(date.get(Calendar.YEAR), date.get(Calendar.MONTH), date.get(Calendar.DATE), new DatePickerListener());
+    }
+
+    private class DatePickerListener implements DatePicker.OnDateChangedListener {
+
+        @Override
+        public void onDateChanged(DatePicker picker, int year, int month, int day) {
+            if (parent != null) {
+                date.set(year, month, day);
+
+                parent.setDate(date);
+            }
+        }
+    }
+}
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