在scrollview和viewpager之间切换 [英] Touch between scrollview and viewpager
本文介绍了在scrollview和viewpager之间切换的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
I am using viewpager as parent and have three fragments as child. Inside all fragments I have 12 edittext. Now I am able to scroll vertically within fragment but when I scroll horizontally fragments doesn't changing.
activity_main.xml
activity_main.xml
<android.support.design.widget.CoordinatorLayout 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.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:tabGravity="fill"
app:tabMode="fixed" />
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</android.support.design.widget.AppBarLayout>
</android.support.design.widget.CoordinatorLayout>
fragment.xml
fragment.xml
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/scrollView"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#fffbfbfb"
android:padding="1dp">
............12 edittext
活动.java
activity.java
public class MainActivity extends AppCompatActivity {
private TabLayout tabLayout;
public ViewPager viewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
viewPager = (ViewPager) findViewById(R.id.viewpager);
setupViewPager(viewPager);
tabLayout = (TabLayout) findViewById(R.id.tabs);
tabLayout.setupWithViewPager(viewPager);
viewPager.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return false;
}
});
}
private void setupViewPager(ViewPager viewPager) {
ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
adapter.addFragment(new OneFragment(), "ONE");
adapter.addFragment(new TwoFragment(), "TWO");
adapter.addFragment(new ThreeFragment(), "THREE");
viewPager.setAdapter(adapter);
}
class ViewPagerAdapter extends FragmentPagerAdapter {
private final List<fragment> mFragmentList = new ArrayList<>();
private final List<string> mFragmentTitleList = new ArrayList<>();
public ViewPagerAdapter(FragmentManager manager) {
super(manager);
}
@Override
public Fragment getItem(int position) {
return mFragmentList.get(position);
}
@Override
public int getCount() {
return mFragmentList.size();
}
public void addFragment(Fragment fragment, String title) {
mFragmentList.add(fragment);
mFragmentTitleList.add(title);
}
@Override
public CharSequence getPageTitle(int position) {
return mFragmentTitleList.get(position);
}
}
fragment.java
fragment.java
public class OneFragment extends Fragment {
private EditText etA, etB, etC, etD, etE, etF, etG, etH, etI, etJ, etK, etL;
private TextView tvProfit;
private ScrollView scrollView;
public OneFragment() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_one, container, false);
etA = (EditText) view.findViewById(R.id.etboxA);
etB = (EditText) view.findViewById(R.id.etboxB);
etC = (EditText) view.findViewById(R.id.etboxC);
etD = (EditText) view.findViewById(R.id.etboxD);
etE = (EditText) view.findViewById(R.id.etboxE);
etF = (EditText) view.findViewById(R.id.etboxF);
etG = (EditText) view.findViewById(R.id.etboxG);
etH = (EditText) view.findViewById(R.id.etboxH);
etI = (EditText) view.findViewById(R.id.etboxI);
etJ = (EditText) view.findViewById(R.id.etboxJ);
etK = (EditText) view.findViewById(R.id.etboxK);
etL = (EditText) view.findViewById(R.id.etboxL);
tvProfit = (TextView) view.findViewById(R.id.tvprofit);
scrollView = (ScrollView) view.findViewById(R.id.scrollView);
scrollView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
scrollView.getParent().requestDisallowInterceptTouchEvent(true);
return false;
}
});
return view;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public void onResume(){
super.onResume();
etB.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (!etB.getText().toString().equals("")) {
float ans = (float) (Float.parseFloat(etB.getText().toString()) / 355.6164);
etC.setText(String.valueOf(ans));
} else {
etC.setText("");
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
我的尝试：
我尝试使用来自互联网的不同源代码。还在xml文件中进行了一些实验，但没有运气。
What I have tried:
I tries with different source code from internet. Also did some experiment in xml files but no luck.
推荐答案
要实现两种滚动行为，请使用HorizontalScrollView
To achieve both scrolling behaviors, useHorizontalScrollView
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:scrollbars="vertical">
<HorizontalScrollView
android:layout_width="320px" android:layout_height="fill_parent">
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/linlay" android:layout_width="320px"
android:layout_height="fill_parent" android:stretchColumns="1"
android:background="#000000"/>
</HorizontalScrollView>
</ScrollView>
这篇关于在scrollview和viewpager之间切换的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
查看全文
