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Java Android Studio:如何将ImageBitmap转换为ImageId?_Java_Android_Xml - Fatal编程技术网

Java Android Studio:如何将ImageBitmap转换为ImageId?

Java Android Studio:如何将ImageBitmap转换为ImageId?,java,android,xml,Java,Android,Xml,我正在尝试将一组图像作为位图显示到ListView,有人能帮我吗 这是我的CustomList.java public class CustomList extends ArrayAdapter<String>{ private final Activity context; private final String[] web; private final Integer[] imageId; public CustomList(Activity context, String[

我正在尝试将一组图像作为位图显示到ListView,有人能帮我吗

这是我的CustomList.java

public class CustomList extends ArrayAdapter<String>{

private final Activity context;
private final String[] web;
private final Integer[] imageId;
public CustomList(Activity context, String[] web, Integer[] imageId) {
    super(context, R.layout.mylist, web);
    this.context = context;
    this.web = web;
    this.imageId = imageId;

}
@Override
public View getView(int position, View view, ViewGroup parent) {
    LayoutInflater inflater = context.getLayoutInflater();
    View rowView= inflater.inflate(R.layout.mylist, null, true);
    TextView txtTitle = (TextView) rowView.findViewById(R.id.txt);

    ImageView imageView = (ImageView) rowView.findViewById(R.id.img);
    txtTitle.setText(web[position]);
    imageView.setImageResource(imageId[position]);
    return rowView;
}

我的所有图像都是位图类型,我希望将它们放置在imageId数组上,并显示在自定义ListView上

使用int[]数组而不是Integer[]数组

 int[] imageId = {
        R.drawable.image1,
        R.drawable.image2,
        R.drawable.image3,
        R.drawable.image4,
        R.drawable.image5,
        R.drawable.image6,
        R.drawable.image7

CustomList.java文件中也相应地进行更改

imageView.setImageBitmap()??你得解释一下你的想法problem@Nanoc我已经粘贴了相关代码。如何实现ImageBitmap而不是drawable?Bitmap image=BitmapFactory.decodeFile(imgFile.getAbsolutePath());设置图像位图(图像);我的意思是,如何在数组中存储位图?你可以使用位图数组[],而不是int[],我知道了!谢谢你,先生:)
 int[] imageId = {
        R.drawable.image1,
        R.drawable.image2,
        R.drawable.image3,
        R.drawable.image4,
        R.drawable.image5,
        R.drawable.image6,
        R.drawable.image7