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POupdating database from gridview using an alertbox popup in android
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  1. POupdating database from gridview using an alertbox popup in android
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    copied!<p>I'm developing an Customer details for a shop using Grid view in android. I get the details of my Customers using my Database. I need to update the Stocks handled by the Customer using an alert box for entering the Stock Quantity while performing the Transaction..</p> <p>customergrid.xml</p> <pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/tab1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" &gt; &lt;GridView android:id="@+id/grid" android:layout_width="fill_parent" android:layout_height="357dp" android:numColumns="1" android:stretchMode="columnWidth" /&gt; &lt;Button android:id="@+id/cancel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="cancel" /&gt; &lt;/LinearLayout&gt; </code></pre> <p>And, for each Row I have used a customized Xml file..</p> <p>customerrow.xml</p> <pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;TableLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" &gt; &lt;TableRow&gt; &lt;TextView android:layout_width="50px" android:layout_height="wrap_content" android:id="@+id/row_ID" android:padding="5px" android:layout_weight="1" /&gt; &lt;TextView android:layout_width="50px" android:layout_height="wrap_content" android:id="@+id/key_ID" android:padding="5px" android:layout_weight="1" /&gt; &lt;TextView android:layout_width="50px" android:layout_height="wrap_content" android:id="@+id/key_Description" android:padding="5px" android:layout_weight="1" /&gt; &lt;/TableRow&gt; &lt;/TableLayout&gt; </code></pre> <p>And I have Used customergrid.xml on the Oncreate() method and use customerrow.xml in the Grid creation like as the following code..</p> <pre><code> public void FillGrid() { DatabaseHelper sqdb = new DatabaseHelper(this); sqdb.openDataBase(); Cursor cursor; GridView grid = (GridView) findViewById(R.id.grvData); cursor = sqdb.getGridData(); sqdb.close(); if (cursor != null) { startManagingCursor(cursor); SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.customerrow, cursor, new String[] { CustomerActivity.KEY_ROW_ID, CustomerActivity.KEY_ID, CustomerActivity.KEY_DESCRIPTION }, new int[] { R.id.txtGrv_id, R.id.txtGrvid, R.id.txtGrvDescription } ); adapter.setViewResource(R.layout.gridlayout); grid.setAdapter(adapter); } </code></pre> <p>And finally I used alert box with an editbox for getting the input of Customer's Stock Quantity. I use this for that task..</p> <pre><code>grid.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView&lt;?&gt; parent, View view, int position, long arg3) { AlertDialog.Builder b=new AlertDialog.Builder(MarkSheet.this); b.setTitle("Employee Details"); LayoutInflater li=LayoutInflater.from(MarkSheet.this); View v=li.inflate(R.layout.dialog, null); b.setIcon(android.R.drawable.ic_input_get); b.setView(v); final TextView txtName=(TextView)v.findViewById(R.id.txtName); final EditText Quantity=(EditText)v.findViewById(R.id.Quantity); // Here I need to update the table while clicking the positive button, if I click negative button I need to cancel the Dialog box.. } }); </code></pre> <p>Anybody help me for Complete this task..</p>
 

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