我有一个 ViewPager
它实例化一个查看
。我想禁止viewpager的两个滚动和子按钮短暂而搜索结果返回给图。我叫 viewPager.setEnabled(假)
但这并不禁用它。
I have a ViewPager
which instantiates a View
. I'd like to disable both the scrolling of the viewpager and the child buttons momentarily while a search result is returned to the view. I've calling viewPager.setEnabled(false)
but this doesn't disable it.
任何人有什么想法?
一个简单的解决方案是创建你自己的 ViewPager
的子类,有一个私人布尔
标记, isPagingEnabled
。然后重写的onTouchEvent
和 onInterceptTouchEvent
的方法。如果 isPagingEnabled
等于true调用超
方法,否则返回
A simple solution is to create your own subclass of ViewPager
that has a private boolean
flag, isPagingEnabled
. Then override the onTouchEvent
and onInterceptTouchEvent
methods. If isPagingEnabled
equals true invoke the super
method, otherwise return
.
public class CustomViewPager extends ViewPager {
private boolean isPagingEnabled = true;
public CustomViewPager(Context context) {
super(context);
}
public CustomViewPager(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
return this.isPagingEnabled && super.onTouchEvent(event);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
return this.isPagingEnabled && super.onInterceptTouchEvent(event);
}
public void setPagingEnabled(boolean b) {
this.isPagingEnabled = b;
}
}
然后在你的 Layout.XML
文件替换任何< com.android.support.V4.ViewPager>
标签与< com.yourpackage.CustomViewPager>
标签
Then in your Layout.XML
file replace any <com.android.support.V4.ViewPager>
tags with <com.yourpackage.CustomViewPager>
tags.
这code是改编自这个博客帖子。
This code was adapted from this blog post.