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  • How do disable paging by swiping with finger in ViewPager but still be able to swipe programmatically?

    The more general extension of ViewPager would bet to create a "SetPagingEnabled" method so that we can enable and disable paging on the fly. To enable / disable the swiping, just overide two methods: "onTouchEvent" and "onInterceptTouchEvent". Both will return "false" if the paging was disabled.

    public class CustomViewPager extends ViewPager {
    
    private boolean enabled;
    
    public CustomViewPager(Context context, AttributeSet attrs) {
        super(context, attrs);
        this.enabled = true;
    }
    
    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (this.enabled) {
            return super.onTouchEvent(event);
        }
    
        return false;
    }
    
    @Override
    public boolean onInterceptTouchEvent(MotionEvent event) {
        if (this.enabled) {
            return super.onInterceptTouchEvent(event);
        }
    
        return false;
    }
    
    public void setPagingEnabled(boolean enabled) {
        this.enabled = enabled;
    } }

    Then select this instead of the builtin viewpager in XML

    <mypackage.CustomViewPager 
    android:id="@+id/myViewPager" 
    android:layout_height="match_parent" 
    android:layout_width="match_parent" />

    You just need to call the "setPagingEnabled" method with "false" and users won't be able to swipe to paginate

    http://stackoverflow.com/questions/9650265/how-do-disable-paging-by-swiping-with-finger-in-viewpager-but-still-be-able-to-s

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  • 原文地址:https://www.cnblogs.com/savagemorgan/p/3675420.html
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