im quite new to android, so i apologise if this 开发者_StackOverflow社区is a noob-ish question (:
i designed my list following the example found here: http://android-er.blogspot.com/2010/06/custom-arrayadapter-with-with-different.html
but what i would like to know is how would i go about adding setContentView(R.layout.main) so that i can display other (xml) elements along with the list?
thanks for any advice (:
You just edit your main.xml to look whatever you want it to look, eg:
<?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="fill_parent">
<View android:id="@+id/emptyview"
android:layout_height="30dp"
android:layout_width="fill_parent"
/>
<ListView android:id="@+id/listview"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:drawSelectorOnTop="true"
android:stackFromBottom="true"
android:layout_below="@id/emptyview"
android:headerDividersEnabled="true"
/>
</RelativeLayout>
Change your activity to extend only Activity, not ListActivity. Finally, in your activity you can then fetch your list view with:
ListView list = (ListView) findViewById(R.id.listview);
and do whatever you need to do with the list.
- You create your main.xml
Add to it a ListView
<ListView android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/myListView" android:divider="#ffa500" android:dividerHeight="1px" android:background="@drawable/somedrawable_xml" android:choiceMode="singleChoice"></ListView>
somedrawable_xml.xml
could be any drawable example:
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#00ffa500" />
<stroke android:width="2dp" android:color="#ffffa500" />
<padding android:left="1dp" android:top="1dp" android:right="1dp"
android:bottom="1dp" />
Add a layout xmlFile myLayout.xml
example: (I added imageView for demonstration) anyway what is important is the id of the textview
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/dasdasd">
<TextView android:text="TextView" android:layout_height="wrap_content"
android:id="@+id/thisIsTheTextView" android:layout_width="wrap_content" android:textAppearance="?
android:attr/textAppearanceLarge"></TextView>
<ImageView android:src="@drawable/icon" android:id="@+id/imageView1" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_alignParentRight="true"></ImageView>
finally in your Activity
ArrayAdapter myAD=new ArrayAdapter(mContext,R.layout.myLayout,R.id.thisIsTheTextView,new String[] {"item1", "item2", "item3", "item4", "item5"});
myListView.setAdapter(myAD);
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