Reputation: 52
I'm working on a custom listview and each row use 2 image view as a background. Everything working great except the fact that a blank space between each item remain. Here's my code:
First my list_row.xml. Note that the 2 images views are the picture and a dark overlay which make the first image darker and the text much easier to read. They act as the background for each row.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<!-- BG Image -->
<ImageView
android:id="@+id/image_bg"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentTop="true"/>
<!-- Dark Overlay for BG Image -->
<ImageView
android:id="@+id/image_bg_over"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentTop="true" />
<TextView
android:id="@+id/filler"
android:layout_width="wrap_content"
android:layout_height="40dp"
android:layout_centerHorizontal="true" />
<!-- Bar Name -->
<TextView
android:id="@+id/barname"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_below="@id/filler"
android:textSize="@dimen/title"
android:textStyle="bold"
android:textColor="@color/list_text_color"/>
<!-- Address -->
<TextView
android:id="@+id/address"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@id/barname"
android:gravity="center"
android:layout_marginTop="1dip"
android:textColor="@color/list_text_color"
android:textSize="@dimen/rating"/>
<!-- Text CheckIn / CheckOut -->
<TextView
android:id="@+id/check"
android:layout_width="120dp"
android:layout_height="wrap_content"
android:layout_below="@+id/address"
android:layout_marginTop="10dp"
android:layout_centerHorizontal="true"
android:textColor="@color/list_text_color"
android:textSize="@dimen/genre"/>
<!-- Image CheckIn / CheckOut -->
<ImageView
android:id="@+id/checkImg"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_marginTop="10dp"
android:layout_below="@+id/address"
android:gravity="right"
android:layout_toRightOf="@+id/check"
android:adjustViewBounds="true" />
</RelativeLayout>
Then my adapter:
public View getView(int position, View convertView, ViewGroup parent) {
if (inflater == null)
inflater = (LayoutInflater) activity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if (convertView == null)
convertView = inflater.inflate(R.layout.list_row, null);
ImageView bgImg = (ImageView) convertView.findViewById(R.id.image_bg);
ImageView bgImgOver = (ImageView) convertView.findViewById(R.id.image_bg_over);
TextView barname = (TextView) convertView.findViewById(R.id.barname);
TextView address = (TextView) convertView.findViewById(R.id.address);
ImageView checkImg = (ImageView) convertView.findViewById(R.id.checkImg);
TextView check = (TextView) convertView.findViewById(R.id.check);
Bar m = barItems.get(position);
bgImg.setImageResource(R.drawable.bg_default);
bgImgOver.setImageResource(R.drawable.bg_darkover);
barname.setText(m.getPlaceName());
address.setText(m.getAddress());
check.setText("Check-In");
checkImg.setImageResource(R.drawable.ic_checkin);
return convertView;
}
The xml of the fragment:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ListView
android:id="@+id/places_list"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</RelativeLayout>
The onViewCreated method of the fragment in which I create the listview:
@Override
public void onViewCreated(View view, Bundle savedInstanceState) { //Otherwise can't use findViewById
listView = (ListView) getView().findViewById(R.id.list);
adapter = new CustomListAdapter(getActivity(), barList);
listView.setAdapter(adapter);
Bar bar1 = new Bar();
bar1.setPlaceName("place1");
bar1.setAddress("Addr1");
barList.add(bar1);
Bar bar2 = new Bar();
bar2.setPlaceName("place2");
bar2.setAddress("Addr2");
barList.add(bar2);
Bar bar3 = new Bar();
bar3.setPlaceName("place3");
bar3.setAddress("Addr3");
barList.add(bar3);
adapter.notifyDataSetChanged();
listView.setDivider(null);
listView.setDividerHeight(0);
}
Using setDivider I can delete a black divider inside the blank space, but not the blank space. You can see the space in the screenshot
I think I did a mistake inside the relative layout which create this space but I can't find where, any help appreciated!
Upvotes: 0
Views: 1066
Reputation: 2606
<!-- BG Image -->
<ImageView
android:id="@+id/image_bg"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="fitXY"
android:layout_alignParentEnd="true"
android:layout_alignParentTop="true"/>
same options for <!-- Dark Overlay for BG Image -->
and for the top item RelativeLayout
set fixed height;
Upvotes: 1
Reputation: 1
I think your image background not enough height,add this 2 attribute to image background and see
android:scaleType="centerCrop"
Upvotes: 0