Android 实现ViewPager不能左右滑动
自己写一个类继承ViewPager,然后在布局里使用自己写的这个类
package 你自己的包名;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.viewpager.widget.ViewPager;
//不能左右滑动的页面
//用法,在布局页面里把
//androidx.viewpager.widget.ViewPager
//改为
//你自己的包名.NOScrollViewPager
//因为NOScrollViewPager继承了ViewPager
public class NOScrollViewPager extends ViewPager {
private boolean NoScroll = true;
public void setNoScroll(boolean noScroll) {
NoScroll = noScroll;
}
public NOScrollViewPager(@NonNull Context context) {
super(context);
}
public NOScrollViewPager(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
}
@Override
public void scrollTo(int x, int y) {
super.scrollTo(x, y);
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (NoScroll){
return false;
}else {
return super.onTouchEvent(ev);
}
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (NoScroll){
return false;
}else{
return super.onInterceptTouchEvent(ev);
}
}
@Override
public void setCurrentItem(int item) {
super.setCurrentItem(item);
}
@Override
public void setCurrentItem(int item, boolean smoothScroll) {
super.setCurrentItem(item, smoothScroll);
}
}
参考自B站小好https://www.bilibili.com/video/BV1Z7411i77y?p=11