※ GridView
- 데이터를 표형식으로 출력
MainActivity.java
public class MainActivity extends ActionBarActivity {
private int[] data = {
R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher
,R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher
,R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher
,R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher
,R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher
,R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher
};
private GridView gv = null;
private CustomAdapter adapter = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
adapter = new CustomAdapter( MainActivity.this, data);
gv = (GridView)findViewById(R.id.gv_01);
gv.setAdapter(adapter);
}
}
CustomAdapter.java
public class CustomAdapter extends BaseAdapter {
private Context context;
private int[] data;
public CustomAdapter(Context context, int[] data) {
// TODO Auto-generated constructor stub
this.context = context;
this.data= data;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return data.length;
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return data[position];
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ImageView imageView;
if(convertView == null){
imageView = new ImageView(context);
//가로세로 크기
imageView.setLayoutParams(new GridView.LayoutParams(50, 50));
//가운데 정렬
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setPadding(5, 5, 5, 5);
}else{
imageView = (ImageView) convertView;
}
imageView.setImageResource(data[position]);
return imageView;
}
}
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="20px"
android:orientation="vertical"
tools:context="com.example.androidex.MainActivity" >
<GridView
android:id="@+id/gv_01"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:numColumns="3"
android:padding="10px"
android:verticalSpacing="10px"
android:horizontalSpacing="10px"
android:gravity="center"
></GridView>
</LinearLayout>
※ HorizontalScrollView
- 가로형태의 스크롤 뷰 (아래에 이미지에 가로형태의 스크롤이 들어간다)
** CustomAdapter 는 위의 소스와 같기 때문에 쓰지 않는다.
MainActivity
public class MainActivity extends ActionBarActivity {
private int[] data = {
R.drawable.aa,R.drawable.aa,R.drawable.aa,R.drawable.aa,R.drawable.aa,R.drawable.aa
,R.drawable.aa,R.drawable.aa,R.drawable.aa,R.drawable.aa
};
private GridView gv = null;
private CustomAdapter adapter = null;
private LinearLayout ll;
private ImageView[] ivs;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
adapter = new CustomAdapter( MainActivity.this, data);
gv = (GridView)findViewById(R.id.gv_01);
gv.setAdapter(adapter);
ll=(LinearLayout)findViewById(R.id.ll_01);
ivs= new ImageView[10];
for(int i=0; i<10; i++){
ivs[i]= new ImageView(this);
ivs[i].setImageResource(data[i]);
ll.addView(ivs[i]);
}
}
}
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.example.androidex.MainActivity" >
<GridView
android:id="@+id/gv_01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numColumns="3"
android:padding="10px"
android:verticalSpacing="10px"
android:horizontalSpacing="10px"
android:gravity="center"
android:background="#00ff00"
></GridView>
<HorizontalScrollView
android:id="@+id/hsv_01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="10px"
android:paddingRight="10px"
android:background="#0000ff">
<LinearLayout
android:id="@+id/ll_01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal">
</LinearLayout>
</HorizontalScrollView>
</LinearLayout>
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