Some refactoring and organisation for listview.. sooooon

1 files changed, 48 insertions, 0 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/PasswordAdapter.java b/app/src/main/java/com/zeapo/pwdstore/PasswordAdapter.java
new file mode 100644
index 00000000..023c8c8a
--- /dev/null
+++ b/app/src/main/java/com/zeapo/pwdstore/PasswordAdapter.java
@@ -0,0 +1,48 @@
+package com.zeapo.pwdstore;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import com.zeapo.pwdstore.R;
+
+import java.util.ArrayList;
+
+public class PasswordAdapter extends ArrayAdapter<String> {
+    private final Context context;
+    private final ArrayList<String> values;
+
+    static class ViewHolder {
+        public TextView text;
+    }
+
+    public PasswordAdapter(Context context, ArrayList<String> values) {
+        super(context, R.layout.password_row_layout, values);
+        this.context = context;
+        this.values = values;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        View rowView = convertView;
+
+        // reuse for performance, holder pattern!
+        if (rowView == null) {
+            LayoutInflater inflater = (LayoutInflater) context
+                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+            rowView = inflater.inflate(R.layout.password_row_layout, null);
+
+            ViewHolder viewHolder = new ViewHolder();
+            viewHolder.text = (TextView) rowView.findViewById(R.id.label);
+            rowView.setTag(viewHolder);
+        }
+
+        ViewHolder holder = (ViewHolder) rowView.getTag();
+        holder.text.setText( values.get(position) );
+
+        return rowView;
+    }
+}
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