根据我的要求,我在顶部有一个操作栏。在操作栏下方,我还有另一个标题。在该标题上,我有一个按钮。在该标题下,其余内容是视图寻呼机。现在,当我单击标题上的按钮时,一些文本视图列表应显示在下面的viewpager上。再次,当我单击按钮时,这些文本视图应隐藏。现在我的问题是,在显示和显示顶部标题文本视图时,视图分页器会受到影响。
以下是我的图片:
代码:
PagerLayout:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/viewPager"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/colorAccent"/>
<LinearLayout
android:id="@+id/mainLinearlayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@color/black"
android:orientation="vertical">
<LinearLayout
android:id="@+id/lin_layout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:layout_marginTop="10dp"
android:text="Total"
android:textStyle="bold"
android:textColor="@color/white"
android:textSize="18sp" />
<android.support.design.widget.TabLayout
android:id="@+id/tab_layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:tabBackground="@drawable/tab_selector"
app:tabIndicatorHeight="0dp" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="@color/black"
>
<Button
android:id="@+id/btn1"
android:layout_width="36dp"
android:layout_height="10dp"
android:layout_marginBottom="4dp"
android:background="@color/calculate_grey"
android:layout_gravity="center_horizontal"
/>
<TextView
android:id="@+id/tv1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="10px"
android:textColor="@color/white"
android:visibility="gone"
android:text="Text 1" />
<TextView
android:id="@+id/tv2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="10px"
android:textColor="@color/white"
android:visibility="gone"
android:text="Text 2" />
<TextView
android:id="@+id/tv3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="10px"
android:textColor="@color/white"
android:visibility="gone"
android:text="Text 3" />
<Button
android:id="@+id/btn2"
android:layout_width="36dp"
android:layout_height="10dp"
android:layout_marginBottom="4dp"
android:background="@color/calculate_grey"
android:layout_gravity="center_horizontal"
android:visibility="gone"
/>
</LinearLayout>
</LinearLayout>
</RelativeLayout>
Fragmemt:
public class ViewPagerFragment extends Fragment {
TextView tv1,tv2,tv3;
Button button1, button2;
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
//returning our layout file
//change R.layout.yourlayoutfilename for each of your fragments
View v = inflater.inflate(R.layout.pagerlayout, container, false);
ViewPager pager = (ViewPager)v.findViewById(R.id.viewPager);
pager.setAdapter(new ViewPagerAdapter(getChildFragmentManager()));
TabLayout tabLayout = (TabLayout) v.findViewById(R.id.tab_layout);
tabLayout.setupWithViewPager(pager, true);
tv1 = (TextView)v.findViewById(R.id.tv1);
tv2 = (TextView)v.findViewById(R.id.tv2);
tv3 = (TextView)v.findViewById(R.id.tv3);
button1 = (Button) v.findViewById(R.id.btn1);
button2 = (Button) v.findViewById(R.id.btn2);
button1.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
// do something
button1.setVisibility(v.GONE);
tv1.setVisibility(v.VISIBLE);
tv2.setVisibility(v.VISIBLE);
tv3.setVisibility(v.VISIBLE);
button2.setVisibility(v.VISIBLE);
}
});
button2.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
// do something
button1.setVisibility(v.VISIBLE);
tv1.setVisibility(v.GONE);
tv2.setVisibility(v.GONE);
tv3.setVisibility(v.GONE);
button2.setVisibility(v.GONE);
}
});
return v;
}
}
答案 0 :(得分:0)
您可以使用android:visibility =“ invisible”代替。同样,在Java中也没有设置它而将其设置为不可见。