How do I access the views inside the layout when I reuse it multiple times?
Say you want to include this:
<LinearLayout android:layout_height="wrap_content" android:layout_width="fill_parent" android:orientation="horizontal"> <ImageView android:layout_height="wrap_content" android:layout_width="wrap_content" android:src="@drawable/some_image" /> <TextView android:id="@+id/included_text_view" android:layout_height="wrap_content" android:layout_width="wrap_content" /></LinearLayout>
so in your code you insert it like this:
<LinearLayout android:layout_height="wrap_content" android:layout_width="fill_parent" android:orientation="vertical"> <include android:id="@+id/header_1" layout="@layout/name_of_layout_xml" /> <include android:id="@+id/header_2" layout="@layout/name_of_layout_xml" /></LinearLayout>
now you want to access the text views within the included layouts to set the text dynamically. In your code you simply type:
LinearLayout ll = (LinearLayout)findViewById(R.id.header_1);TextView tv = (TextView)ll.findViewById(R.id.included_text_view);tv.setText("Header Text 1");ll = (LinearLayout)findViewById(R.id.header_2);tv = (TextView)ll.findViewById(R.id.included_text_view);tv.setText("Header Text 2");
notice that you use the individual LinearLayouts' findViewById methods to narrow the search to only their children.
I wanted to create TableRow layout and wanted to reuse it to my code in for loop. I was searching for the problem and at last found solution.
TableLayout table = (TableLayout) findViewById(R.id.listTable); LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); ImageButton[] button = new ImageButton[4]; TableRow[] row = new TableRow[4]; for(int i =0 ; i<4;i++){ row[i] = (TableRow) inflater.inflate(R.layout.list_row, null); table.addView(row[i]); button[i] = (ImageButton)row[i].findViewById(R.id.editBtn); button[i].setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Log.i(TAG,"Button Clicked"); } });
This way you can achieve the functionality of reusing the layout and also can access inner elements