ImageView ... hoe to set imahe size

Mr.Xprt · by **Mr.Xprt** » Sun May 03, 2009 9:34 pm

Hi

am using GridView to display my images by ImageView the Question is how to set size of images

or that imposible

that is my adapter

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Using java Syntax Highlighting

package Project.yahia;
 
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
 
public class MyImageAdapter extends BaseAdapter{
private Context mContext;
        public MyImageAdapter(Context c){
                mContext =c;
                
        }
        @Override
        public int getCount() {
                
                 return mThumbIds.length;
 
        }
 
        @Override
        public Object getItem(int position) {
                // TODO Auto-generated method stub
                return null;
        }
 
        @Override
        public long getItemId(int position) {
                // TODO Auto-generated method stub
                return 0;
        }
 
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
                ImageView imageView ;
                
                if(convertView ==null){
                    imageView = new ImageView(mContext);
                    imageView.setLayoutParams(new GridView.LayoutParams(85, 85));
                    imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
                    imageView.setPadding(8, 8, 8, <img src="http://www.anddev.org/images/smilies/cool.png" alt="8)" title="Cool" />;
                } else {
                    imageView = (ImageView) convertView;
                }
 
                imageView.setImageResource(mThumbIds[position]);
                return imageView;
            }
        
    private Integer[] mThumbIds = {
            R.drawable.shutdown2,R.drawable.android
            ,R.drawable.hibernat,R.drawable.suspend,R.drawable.sudo};
}
 
            // references to our images
 
 
                
        
 
 
 
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and my XML

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Using xml Syntax Highlighting

<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
        android:background="@drawable/android3">
 
        
     
     <GridView xmlns:android="http://schemas.android.com/apk/res/android" 
    android:id="@+id/gridview"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:numColumns="2"
    android:verticalSpacing="10dp"
    android:horizontalSpacing="10dp"
    android:columnWidth="150dp"
    android:stretchMode="columnWidth"
    android:gravity="center"
    android:scaleType="fitStart"
    />
    
        </LinearLayout>
 
 
 
Parsed in 0.003 seconds,  using GeSHi 1.0.8.4

this is my out put

see android iamge it's 500x500 px and the others are 100x100

how can i control the size of image

satishkumar_lskin · by **satishkumar_lskin** » Mon May 04, 2009 12:02 pm

Hi,
In ur Adapter class, in the method getView() , instead of this line

imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);

can u use ,

imageView.setScaleType(ImageView.ScaleType.FIT_XY); ?

Is this change helpful ?

ImageView ... hoe to set imahe size

ImageView ... hoe to set imahe size

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