Android 带有图像的PagerView崩溃
我有PagerView,我想让它像滑块一样,能够显示大图像。问题是,在刷了几张照片后,它崩溃了。关于stackoverflow的另一个主题是,我必须使用Android 带有图像的PagerView崩溃,android,android-viewpager,Android,Android Viewpager,我有PagerView,我想让它像滑块一样,能够显示大图像。问题是,在刷了几张照片后,它崩溃了。关于stackoverflow的另一个主题是,我必须使用destroyItem方法,但它已被弃用 有没有其他解决办法 这里是主要活动 public class MainActivity extends AppCompatActivity { ViewPager viewPager; @Override protected void onCreate(Bundle savedInstanceStat
destroyItem
方法,但它已被弃用
有没有其他解决办法
这里是主要活动
public class MainActivity extends AppCompatActivity {
ViewPager viewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewPager = (ViewPager) findViewById(R.id.viewPager);
CustomAdapter adapter = new CustomAdapter(MainActivity.this);
viewPager.setAdapter(adapter);
CirclePageIndicator circlePageIndicator = (CirclePageIndicator)findViewById(R.id.titles);
circlePageIndicator.setViewPager(viewPager);
}
}
这是适配器
public class CustomAdapter extends PagerAdapter {
Context context;
int[] imageId = {R.drawable.image1, R.drawable.image2, R.drawable.image3, R.drawable.image4, R.drawable.image5};
public CustomAdapter(Context context){
this.context = context;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
// TODO Auto-generated method stub
LayoutInflater inflater = ((Activity)context).getLayoutInflater();
View viewItem = inflater.inflate(R.layout.image_item, container, false);
ImageView imageView = (ImageView) viewItem.findViewById(R.id.imageView);
imageView.setImageResource(imageId[position]);
((ViewPager)container).addView(viewItem);
return viewItem;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return imageId.length;
}
@Override
public boolean isViewFromObject(View view, Object object) {
// TODO Auto-generated method stub
return view == ((View)object);
}
@Override
public void destroyItem(View collection, int position, Object o) {
View view = (View)o;
((ViewPager) collection).removeView(view);
view = null;
}
}
更改PagerAdapter适配器=新的CustomAdapter(MainActivity.this);to CustomAdapter=新的CustomAdapter(MainActivity.this);谢谢你的指点!更改PagerAdapter适配器=新的CustomAdapter(MainActivity.this);to CustomAdapter=新的CustomAdapter(MainActivity.this);谢谢你的指点!