我正面临设计挑战,我想设计一个应用程序的布局,该应用程序以固定的第一最左列(未更改)以表格形式显示数据,当用户按下next按钮时,可以更改最右边的第二列。我最初的方法是使用2个回收视图,一个垂直视图和一个水平视图。由于我在一个arraylist中获得公司名称(水平显示)。一个垂直的数组列表中最左边的列,而一个数组列表中的其余数据,则以行显示。然后在下一个按钮上单击以使用表中的下一组元素重新填充recycleview,数据为matrix形式。为了直观地显示我想要实现的目标,我设计了一个样机。如果有人对实现此布局设计的最佳方法有什么想法,我将非常感激。
public class TableViewActivity2 extends AppCompatActivity {
private RecyclerView recyclerViewGames, recyclerViewOdds;
private CustomAdapterGames adapterGames;
private CustomAdapterOdds adapterOdds;
private ArrayList<String> stringList;
private int draggingView = -1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_table_view_2);
AppBarHelper.setAppBarText(this, R.string.title_activity_table_view);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
recyclerViewGames = findViewById(R.id.table_view_recycle_view_games);
recyclerViewOdds = findViewById(R.id.table_view_recycle_view_odds);
LinearLayoutManager layoutManager = new LinearLayoutManager(getApplicationContext(),LinearLayoutManager.VERTICAL,false);
LinearLayoutManager layoutManager2 = new LinearLayoutManager(getApplicationContext(),LinearLayoutManager.VERTICAL,false);
recyclerViewGames.setLayoutManager(layoutManager);
recyclerViewOdds.setLayoutManager(layoutManager2);
stringList = new ArrayList<>();
stringList.add("dummy");
stringList.add("dummy");
stringList.add("dummy");
stringList.add("dummy");
stringList.add("dummy");
adapterGames = new CustomAdapterGames(this, stringList);
adapterOdds = new CustomAdapterOdds(this, stringList);
recyclerViewGames.setAdapter(adapterGames);
recyclerViewOdds.setAdapter(adapterOdds);
recyclerViewGames.addOnScrollListener(scrollListener);
recyclerViewOdds.addOnScrollListener(scrollListener);
}
private RecyclerView.OnScrollListener scrollListener = new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
if (recyclerViewGames == recyclerView && newState == RecyclerView.SCROLL_STATE_DRAGGING) {
draggingView = 1;
} else if (recyclerViewOdds == recyclerView && newState == RecyclerView.SCROLL_STATE_DRAGGING) {
draggingView = 2;
}
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
if (draggingView == 1 && recyclerView == recyclerViewGames) {
recyclerViewOdds.scrollBy(dx, dy);
} else if (draggingView == 2 && recyclerView == recyclerViewOdds) {
recyclerViewGames.scrollBy(dx, dy);
}
}
};
}
我面临的问题是,即使我尝试使它们同时滚动,两个recycleview有时也会独立滚动。
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