在android中向自定义库视图添加说明
是否有人知道如何添加图像的名称或图像的描述,以便它也会得到每一个图像扔变化 我可以通过使用一个单独的文本视图并在适配器的getView()中扩展这个文本视图来实现这一点。但这并不高效。 所以请帮我找到另一条路 我的代码:在android中向自定义库视图添加说明,android,custom-controls,gallery,Android,Custom Controls,Gallery,是否有人知道如何添加图像的名称或图像的描述,以便它也会得到每一个图像扔变化 我可以通过使用一个单独的文本视图并在适配器的getView()中扩展这个文本视图来实现这一点。但这并不高效。 所以请帮我找到另一条路 我的代码: **public class ImageAdapter extends BaseAdapter { int mGalleryItemBackground; private Context mContext; private Vector<ListO
**public class ImageAdapter extends BaseAdapter {
int mGalleryItemBackground;
private Context mContext;
private Vector<ListObjectWithTwoTextAndOneImage> data;
public ImageAdapter(Context c,
Vector<ListObjectWithTwoTextAndOneImage> d)
{
super();
mContext = c;
data = d;
}
public int getCount() {
return data.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
**fishName.setText(data.get(position).getFirstItem());**
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView = new ImageView(mContext);
imageView.setImageBitmap((Utils.getInstance().getImageFromAssets(
PhotoGalleryGallery.this, data.get(position)
.getThumbNailImageUrl() + ".jpg"))); // TODO: change
imageView.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
imageView.setScaleType(ImageView.ScaleType.FIT_XY);
// imageView.setBackgroundResource(mGalleryItemBackground);
return imageView;
}
}**
**公共类ImageAdapter扩展了BaseAdapter{
int mGalleryItemBackground;
私有上下文;
专用矢量数据;
公共ImageAdapter(上下文c,
向量d)
{
超级();
mContext=c;
数据=d;
}
public int getCount(){
返回data.size();
}
公共对象getItem(int位置){
返回位置;
}
公共长getItemId(int位置){
**fishName.setText(data.get(position.getFirstItem())**
返回位置;
}
公共视图getView(int位置、视图转换视图、视图组父视图){
ImageView ImageView=新的ImageView(mContext);
imageView.setImageBitmap((Utils.getInstance().getImageFromAssets(
PhotoGalleryGallery.this,data.get(位置)
.getThumbNailImageUrl()+“.jpg”);//TODO:更改
imageView.setLayoutParams(新建Gallery.LayoutParams(
LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT));
imageView.setScaleType(imageView.ScaleType.FIT_XY);
//setBackgroundResource(mGalleryItemBackground);
返回图像视图;
}
}**
提前谢谢谢谢……我还得到了另一个备选解决方案。。 我刚刚在get Dynamics中创建了一个线性布局,然后添加了一个图像和文本视图
public View getView(int position, View convertView, ViewGroup parent) {
LinearLayout layout = new LinearLayout(getApplicationContext());
layout.setOrientation(LinearLayout.VERTICAL);
layout.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
ImageView imageView = new ImageView(mContext);
imageView.setImageBitmap((Utils.getInstance().getImageFromAssets(
PhotoGalleryGallery.this, data.get(position)
.getThumbNailImageUrl() + ".jpg"))); // TODO: change
if (Configuration.ORIENTATION_PORTRAIT==PhotoGalleryGallery.this.getResources().getConfiguration().orientation) {
imageView.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
imageView.setScaleType(ImageView.ScaleType.FIT_XY);
TextView tv = new TextView(mContext);
tv.setText(data.get(position).getFirstItem());
tv.setTextColor(Color.WHITE);
tv.setTypeface(null, Typeface.BOLD);
tv.setPadding(20, 20, 0, 5);
tv.setMaxLines(2);
tv.setMinLines(2);
ImageView divider= new ImageView(mContext);
divider.setBackgroundResource(R.drawable.devider);
divider.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
divider.setScaleType(ImageView.ScaleType.FIT_XY);
TextView tv1 = new TextView(mContext);
tv1.setText(data.get(position).getSecondItem());
tv1.setTextColor(Color.WHITE);
tv1.setTypeface(null, Typeface.BOLD);
tv1.setPadding(20, 5, 0, 0);
tv1.setMinLines(2);
tv1.setMaxLines(2);
layout.addView(imageView);
layout.addView(tv);
layout.addView(divider);
layout.addView(tv1);
} else {
imageView.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
imageView.setScaleType(ImageView.ScaleType.FIT_XY);
layout.addView(imageView);
}
picPosition=position;
return layout;
}