Sunday, 14 April 2013

GridView with imageview

xml file:
---------

<RelativeLayout 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" >

    <GridView
       
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/mygriwview_id"
        android:numColumns="auto_fit"
        android:gravity="center"
        android:columnWidth="90dp"
        android:verticalSpacing="10dp"
        android:horizontalSpacing="10dp"
        android:stretchMode="columnWidth"
       
        />

</RelativeLayout>


ImageADapter.java
---------------------
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;

import com.exampl.samples.R;

public class ImageADapter extends BaseAdapter{

    Context context;
   
    public ImageADapter(Context context) {
       
        this.context = context;
    }
    @Override
    public int getCount() {
       
        return mImages.length;
    }

    @Override
    public Object getItem(int arg0) {
       
        return null;
    }

    @Override
    public long getItemId(int arg0) {
       
        return 0;
    }

    @Override
    public View getView(int position, View convertview, ViewGroup parent) {
       
   
            ImageView imageview;
            if(convertview == null){
               
                imageview = new ImageView(context);
                imageview.setLayoutParams(new GridView.LayoutParams(85, 85));
                imageview.setScaleType(ImageView.ScaleType.CENTER_CROP);
                imageview.setPadding(8, 8, 8, 8);
            }
            else{
                imageview = (ImageView) convertview;
            }
           
            imageview.setImageResource(mImages[position]);
           
         return imageview;
    }
   
    private Integer mImages[] = {R.drawable.charts,R.drawable.charts,R.drawable.charts,R.drawable.charts,R.drawable.charts,R.drawable.charts,R.drawable.charts,R.drawable.charts,R.drawable.charts,R.drawable.charts};

}









GridviewActivity.java
-------------------------


public class GridviewActivity extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_gridview);
        GridView gridview = (GridView) findViewById(R.id.mygriwview_id);
        gridview.setAdapter(new ImageADapter(this));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_gridview, menu);
        return true;
    }
}



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