I have an ArrayList that holds ImageViews:
ArrayList<ImageView> ivArray = new ArrayList<ImageView>();
imgView1 = (ImageView) findViewById(R.id.imgView1);
imgView2 = (ImageView) findViewById(R.id.imgView2);
ivArray.add(imgView1);
ivArray.add(imgView2);
I pass this ArrayList to my custom class so it can access each ImageView passed in.
CustomClass cClass = new CustomClass(ivArray);
How can I get each value from the passed in ArrayList in my custom class, and bind them to their own variable?
I was thinking something along the lines of using a foreach loop, like:
public class CustomClass() {
public CustomClass(ArrayList<ImageView> ivArray) {
for (ImageView iView : ivArray) {
// Bind each ImageView
}
}
}
Use a HashMap
public class CustomClass{
//Bind it to a string just for example
private HashMap<String, ImageView> mMap = new HashMap<String, ImageView>();
public CustomClass(ArrayList<ImageView> ivArray) {
for (ImageView iView : ivArray) {
mMap.put("SomeValue", iView);
}
}
public ImageView getImageViewByString(String s){
return mMap.get(s);
}
}
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.