使用查询如何调整图像大小?
Using aquery how to resize image?
我正在从服务器获取图像及其详细信息,我在列表视图中显示了这个东西,但是列表视图看起来很糟糕,所以我想调整图像大小,我使用 Aquery 从服务器获取图像,以下是我的代码..
public class CustomAdapterTabone extends BaseAdapter{
private Context context;
private ArrayList<HashMap<String,String>> listData;
private AQuery aQuery;
private static final String TAG_NAME="product_name";
private static final String TAG_PROFILE="skucode";
private static final String TAG_IMAGE="product_photo";
private static final String TAG_CAST="weight";
private static final String TAG_AGE="sale_rate";
public CustomAdapterTabone(Context context,ArrayList<HashMap<String,String>> listData) {
this.context = context;
this.listData=listData;
aQuery = new AQuery(this.context);
}
@Override
public int getCount() {
return listData.size();
}
@Override
public Object getItem(int position) {
return listData.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = LayoutInflater.from(context).inflate(R.layout.list_item_tabone, null);
holder.propic = (ImageView) convertView.findViewById(R.id.propicaccept);
holder.txtproname = (TextView) convertView.findViewById(R.id.txtpronameacptedlist);
holder.txtproid = (TextView) convertView.findViewById(R.id.txtproidacptedlist);
holder.txtprofilecast = (TextView) convertView.findViewById(R.id.txtprofilecastacptedlist);
holder.txtprofileage = (TextView) convertView.findViewById(R.id.txtprofileageacptedlist);
// holder.txtprofileplace = (TextView) convertView.findViewById(R.id.txtprofileplaceacptedlist);
convertView.setTag(holder);
}else{
holder = (ViewHolder) convertView.getTag();
}
holder.txtproname.setText(listData.get(position).get(TAG_NAME));
holder.txtproid.setText(listData.get(position).get(TAG_PROFILE));
holder.txtprofilecast.setText(listData.get(position).get(TAG_CAST));
holder.txtprofileage.setText(listData.get(position).get(TAG_AGE));
//holder.txtprofileplace.setText(listData.get(position).get(TAG_LOCATION));
aQuery.id(holder.propic).image(listData.get(position).get(TAG_IMAGE),true,true,0,R.drawable.ic_launcher ,new BitmapAjaxCallback() {
@Override
public void callback(String url, ImageView iv,
Bitmap bm,
com.androidquery.callback.AjaxStatus status) {
iv.setImageBitmap(bm);
/*iv.setScaleType(ImageView.ScaleType.CENTER);
iv.setScaleX(100);
iv*/
}
});
// image parameter : 1 : memory cache,2:file cache,3:target width,4:fallback image
return convertView;
}
class ViewHolder{
ImageView propic;
TextView txtproname;
TextView txtproid;
TextView txtprofilecast;
TextView txtprofileage;
TextView txtprofileplace;
}
XML
<ImageView
android:layout_height="123dp"
android:layout_width="100dp"
android:id="@+id/propicaccept"
/>
好吧,您可以采用与 ImageView 相同的宽度和高度,并可以根据您的要求提供填充。通过填充,您可以调整图像的大小。希望对您有所帮助!
<ImageView
android:layout_height="120dp"
android:layout_width="120dp"
android:id="@+id/propicaccept"
android:padding="5dp"
/>
我正在从服务器获取图像及其详细信息,我在列表视图中显示了这个东西,但是列表视图看起来很糟糕,所以我想调整图像大小,我使用 Aquery 从服务器获取图像,以下是我的代码..
public class CustomAdapterTabone extends BaseAdapter{
private Context context;
private ArrayList<HashMap<String,String>> listData;
private AQuery aQuery;
private static final String TAG_NAME="product_name";
private static final String TAG_PROFILE="skucode";
private static final String TAG_IMAGE="product_photo";
private static final String TAG_CAST="weight";
private static final String TAG_AGE="sale_rate";
public CustomAdapterTabone(Context context,ArrayList<HashMap<String,String>> listData) {
this.context = context;
this.listData=listData;
aQuery = new AQuery(this.context);
}
@Override
public int getCount() {
return listData.size();
}
@Override
public Object getItem(int position) {
return listData.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = LayoutInflater.from(context).inflate(R.layout.list_item_tabone, null);
holder.propic = (ImageView) convertView.findViewById(R.id.propicaccept);
holder.txtproname = (TextView) convertView.findViewById(R.id.txtpronameacptedlist);
holder.txtproid = (TextView) convertView.findViewById(R.id.txtproidacptedlist);
holder.txtprofilecast = (TextView) convertView.findViewById(R.id.txtprofilecastacptedlist);
holder.txtprofileage = (TextView) convertView.findViewById(R.id.txtprofileageacptedlist);
// holder.txtprofileplace = (TextView) convertView.findViewById(R.id.txtprofileplaceacptedlist);
convertView.setTag(holder);
}else{
holder = (ViewHolder) convertView.getTag();
}
holder.txtproname.setText(listData.get(position).get(TAG_NAME));
holder.txtproid.setText(listData.get(position).get(TAG_PROFILE));
holder.txtprofilecast.setText(listData.get(position).get(TAG_CAST));
holder.txtprofileage.setText(listData.get(position).get(TAG_AGE));
//holder.txtprofileplace.setText(listData.get(position).get(TAG_LOCATION));
aQuery.id(holder.propic).image(listData.get(position).get(TAG_IMAGE),true,true,0,R.drawable.ic_launcher ,new BitmapAjaxCallback() {
@Override
public void callback(String url, ImageView iv,
Bitmap bm,
com.androidquery.callback.AjaxStatus status) {
iv.setImageBitmap(bm);
/*iv.setScaleType(ImageView.ScaleType.CENTER);
iv.setScaleX(100);
iv*/
}
});
// image parameter : 1 : memory cache,2:file cache,3:target width,4:fallback image
return convertView;
}
class ViewHolder{
ImageView propic;
TextView txtproname;
TextView txtproid;
TextView txtprofilecast;
TextView txtprofileage;
TextView txtprofileplace;
}
XML
<ImageView
android:layout_height="123dp"
android:layout_width="100dp"
android:id="@+id/propicaccept"
/>
好吧,您可以采用与 ImageView 相同的宽度和高度,并可以根据您的要求提供填充。通过填充,您可以调整图像的大小。希望对您有所帮助!
<ImageView
android:layout_height="120dp"
android:layout_width="120dp"
android:id="@+id/propicaccept"
android:padding="5dp"
/>