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- @Override
- public void onLoadFinished(Loader<Cursor> arg0, Cursor cursor) {
- players.clear();
- // First Check if cursor is not null
- if(cursor != null ) {
- StringBuilder result = new StringBuilder();
- // Now loop to all items and append it to string builder
- while (cursor.moveToNext()) {
- String id = cursor.getString(cursor.getColumnIndex("ID"));
- String name = cursor.getString(cursor.getColumnIndex("ITEM_NAME"));
- String qty = cursor.getString(cursor.getColumnIndex("QUANTITY"));
- String inst = cursor.getString(cursor.getColumnIndex("INSTRUCTION"));
- String pid = cursor.getString(cursor.getColumnIndex("POS_ID"));
- players.add("Items :" + name + "n" + "Qty :" + qty + "n" +
- "Details :" + inst + "n" + " Pos ID :" + pid);
- gv.setAdapter(adapter);
- resultView.setText(result);
- }
- } else {
- // If cursor is null then display toast amd set empty data.
- resultView.setText("Empty data");
- Toast.makeText(MainActivity.this, "May be there is no app corresponding to your provider or there is null data.",
- Toast.LENGTH_LONG).show();
- }
- }
- <?xml version="1.0" encoding="utf-8"?>
- <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- xmlns:tools="http://schemas.android.com/tools"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- android:background="#ffffff"
- android:fillViewport="true"
- tools:context="com.condorpos.kitchen_bumpbar.MainActivity">
- <LinearLayout
- android:layout_width="fill_parent"
- android:layout_height="wrap_content"
- android:orientation="vertical"
- android:padding="5dp">
- <Button
- android:id="@+id/btnRetrieve"
- android:layout_width="fill_parent"
- android:layout_height="wrap_content"
- android:layout_margin="5dp"
- android:padding="5dp"
- android:text="@string/show_data" />
- <TextView
- android:id="@+id/result"
- android:layout_width="fill_parent"
- android:layout_height="wrap_content"
- android:layout_margin="5dp"
- android:clickable="false"
- android:padding="5dp"
- android:textColor="#000000"
- android:textSize="15sp" />
- <GridView
- android:layout_width="match_parent"
- android:layout_height="420dp"
- android:numColumns="5"
- android:verticalSpacing="140dp"
- android:id="@+id/gridView1"/>
- <android.support.v7.widget.RecyclerView
- android:id="@+id/expListView"
- android:layout_width="match_parent"
- android:layout_height="0dp"
- android:layout_weight="1"
- android:visibility="invisible" />
- <TextView
- android:id="@+id/empty_view"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- android:gravity="center"
- android:visibility="gone"
- android:text="@string/empty_list"
- android:layout_marginLeft="8dp"
- android:layout_marginRight="8dp"/>
- </LinearLayout>
- </LinearLayout>
- Griview gv;
- gv=(GridView) findViewById(R.id.gridView1);
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