refactoring: make list spinner adapter top level class

Our classes are way to big, we should extract as many of the static sub
classes as possible.

1 files changed, 68 insertions, 0 deletions

diff --git a/main/src/cgeo/geocaching/CacheListSpinnerAdapter.java b/main/src/cgeo/geocaching/CacheListSpinnerAdapter.java
new file mode 100644
index 0000000..5ace70e
--- /dev/null
+++ b/main/src/cgeo/geocaching/CacheListSpinnerAdapter.java
@@ -0,0 +1,68 @@
+package cgeo.geocaching;
+
+import cgeo.geocaching.list.AbstractList;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+class CacheListSpinnerAdapter extends ArrayAdapter<AbstractList> {
+
+    static class ViewHolder {
+        TextView title;
+        TextView subtitle;
+    }
+
+    private final Context mContext;
+
+    public CacheListSpinnerAdapter(Context context, int resource) {
+        super(context, resource);
+        mContext = context;
+    }
+
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        return getCustomView(position, convertView, parent);
+    }
+
+
+    @Override
+    public View getDropDownView(int position, View convertView, ViewGroup parent) {
+        return getCustomView(position, convertView, parent);
+    }
+
+    public View getCustomView(final int position, final View convertView, final ViewGroup parent) {
+
+        View resultView = convertView;
+        LayoutInflater inflater =
+                (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+
+        CacheListSpinnerAdapter.ViewHolder holder;
+        if (resultView == null) {
+            resultView = inflater.inflate(R.layout.cachelist_spinneritem, parent, false);
+            holder = new ViewHolder();
+            holder.title = (TextView) resultView.findViewById(android.R.id.text1);
+            holder.subtitle = (TextView) resultView.findViewById(android.R.id.text2);
+
+            resultView.setTag(holder);
+        } else {
+            holder = (CacheListSpinnerAdapter.ViewHolder) resultView.getTag();
+        }
+
+        AbstractList list = getItem(position);
+        holder.title.setText(list.getTitle());
+        if (list.getCount() >= 0) {
+            holder.subtitle.setVisibility(View.VISIBLE);
+            holder.subtitle.setText(CacheListActivity.getCacheNumberString(mContext.getResources(),list.getCount()));
+        } else {
+            holder.subtitle.setVisibility(View.GONE);
+        }
+
+        return resultView;
+    }
+}
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