Use RecyclerView for custom layout, drag and swipe
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parent
014d61ce45
commit
514e987cf2
@ -18,9 +18,14 @@ import androidx.annotation.NonNull;
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import androidx.annotation.RequiresApi;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.recyclerview.widget.ItemTouchHelper;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import org.jetbrains.annotations.NotNull;
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import java.util.ArrayList;
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import java.util.Base64;
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import java.util.Objects;
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@ -37,11 +42,10 @@ public class FlurFragment extends Fragment implements AddButtonDialogSingle.AddB
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private FlurViewModel flurViewModel;
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String[] commands = {"Hello1","Hello2","Hello3","Hello4","Hello5"};
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int[] type = {0,1,0,0,1};
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ListView listView;
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RecyclerView listView;
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ListAdapter listAdapter;
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ArrayList<ListItem> items;
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@ -73,9 +77,41 @@ public class FlurFragment extends Fragment implements AddButtonDialogSingle.AddB
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listAdapter= new ListAdapter(getContext(), R.id.text, items);
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listAdapter= new ListAdapter(getContext(), items);
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listView.setLayoutManager(new LinearLayoutManager(getContext()));
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listView.setAdapter(listAdapter);
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ItemTouchHelper h = new ItemTouchHelper(new ItemTouchHelper.Callback() {
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@Override
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public int getMovementFlags(@NonNull @NotNull RecyclerView recyclerView, @NonNull @NotNull RecyclerView.ViewHolder viewHolder) {
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int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
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int swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END;
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return makeMovementFlags(dragFlags, swipeFlags);
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}
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@Override
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public boolean onMove(@NonNull @NotNull RecyclerView recyclerView, @NonNull @NotNull RecyclerView.ViewHolder viewHolder, @NonNull @NotNull RecyclerView.ViewHolder target) {
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//listAdapter.onItemMove(viewHolder.getAdapterPosition(), target.getAdapterPosition());
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listAdapter.swap(viewHolder.getAdapterPosition(), target.getAdapterPosition());
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return true;
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}
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@Override
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public void onSwiped(@NonNull @NotNull RecyclerView.ViewHolder viewHolder, int direction) {
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}
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@Override
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public boolean isLongPressDragEnabled() {
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return true;
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}
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@Override
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public boolean isItemViewSwipeEnabled() {
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return false;
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}
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});
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h.attachToRecyclerView(listView);
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FloatingActionButton addfab = root.findViewById(R.id.addbutton_fab);
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addfab.setOnClickListener(new View.OnClickListener() {
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@Override
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@ -105,7 +141,6 @@ public class FlurFragment extends Fragment implements AddButtonDialogSingle.AddB
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} else if (i == 3) {
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listAdapter.add(new ListItemSpace(3));
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listAdapter.notifyDataSetChanged();
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}
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dialogInterface.dismiss();
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@ -8,92 +8,140 @@ import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.RecyclerView;
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import org.jetbrains.annotations.NotNull;
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import java.util.ArrayList;
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import java.util.Collections;
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import de.jg_cody.Teraplex.R;
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public class ListAdapter extends ArrayAdapter {
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public class ListAdapter extends RecyclerView.Adapter<ListAdapter.ListItemViewHolder> {
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public static int SINGLEBUTTON = 0;
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public static int DOUBLEBUTTON = 1;
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public static int HEADLINE = 2;
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public static int SPACE = 3;
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public static final int
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SINGLEBUTTON = 0,
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DOUBLEBUTTON = 1,
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HEADLINE = 2,
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SPACE = 3;
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private Context context;
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private LayoutInflater inflater;
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private ArrayList<ListItem> objects;
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public ListAdapter(Context context, ArrayList<ListItem> objects) {
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//super(context, resource, objects);
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this.context = context;
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this.inflater = LayoutInflater.from(context);
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this.objects = objects;
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}
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@NonNull
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@NotNull
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@Override
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public ListItemViewHolder onCreateViewHolder(@NonNull @NotNull ViewGroup parent, int viewType) {
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return new ListItemViewHolder(createView(viewType, parent));
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}
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@Override
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public int getViewTypeCount()
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{
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return 4;
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public void onBindViewHolder(@NonNull @NotNull ListItemViewHolder holder, int position) {
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bindView(holder.getItemView(), objects.get(position));
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}
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public int getItemViewType(int position){
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public int getItemViewType(int position) {
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return objects.get(position).getType();
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}
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public ListAdapter(Context context, int resource, ArrayList<ListItem> objects)
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{
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super(context, resource, objects);
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this.objects = objects;
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}
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@SuppressLint("InflateParams")
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@NotNull
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@Override
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public View getView(int position, View convertView, @NotNull ViewGroup parent) {
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IViewHolder viewHolder = null;
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ListItem listViewItem = objects.get(position);
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int listViewItemType = getItemViewType(position);
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String[] s = listViewItem.getStrings();
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if (convertView == null) {
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if (listViewItemType == SINGLEBUTTON) {
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convertView = LayoutInflater.from(getContext()).inflate(R.layout.singlebutton, null);
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Button bRun = convertView.findViewById(R.id.singleButton_button);
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Button text = convertView.findViewById(R.id.singleButton_text);
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bRun.setText(s[2]);
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text.setText(s[0]);
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//text.setText(listViewItemType.get)
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//viewHolder = new ViewHolderSingleButton(bRun , listViewItem.getText());
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//convertView.setTag(viewHolder);
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} else if (listViewItemType == DOUBLEBUTTON) {
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convertView = LayoutInflater.from(getContext()).inflate(R.layout.doublebutton, null);
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Button bLeft = (Button) convertView.findViewById(R.id.doubleButton_bLeft);
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Button bRight = (Button) convertView.findViewById(R.id.doubleButton_bRight);
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Button text = (Button) convertView.findViewById(R.id.doubleButton_text);
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bLeft.setText(s[3]);
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bRight.setText(s[4]);
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text.setText(s[0]);
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//viewHolder = new ViewHolderDoubleButton(bLeft,bRight,listViewItem.getText());
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//convertView.setTag(viewHolder);
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} else if (listViewItemType == SPACE) {
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convertView = LayoutInflater.from(getContext()).inflate(R.layout.space, null);
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}else if (listViewItemType == HEADLINE) {
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convertView = LayoutInflater.from(getContext()).inflate(R.layout.headline, null);
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Button text = (Button) convertView.findViewById(R.id.headline_text);
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text.setText(s[0]);
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} else {
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viewHolder = (IViewHolder) convertView.getTag();
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public int getItemCount() {
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return objects.size();
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}
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return convertView;
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public void add(ListItem item) {
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objects.add(item);
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}
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return convertView;
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}}
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public void swap(int idx1, int idx2) {
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Collections.swap(objects, idx1, idx2);
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notifyDataSetChanged();
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}
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public View createView(int listViewItemType, ViewGroup parent) {
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switch(listViewItemType) {
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case SINGLEBUTTON:
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{
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return inflater.inflate(R.layout.singlebutton, parent, false);
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}
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case DOUBLEBUTTON:
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{
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return inflater.inflate(R.layout.doublebutton, parent, false);
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}
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case SPACE:
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{
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return inflater.inflate(R.layout.space, parent, false);
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}
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case HEADLINE:
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{
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return inflater.inflate(R.layout.headline, parent, false);
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}
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}
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return null;
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}
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public void bindView(View view, ListItem item) {
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String[] strings = item.getStrings();
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switch(item.getType()) {
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case SINGLEBUTTON:
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{
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Button bRun = view.findViewById(R.id.singleButton_button);
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Button text = view.findViewById(R.id.singleButton_text);
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bRun.setText(strings[2]);
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text.setText(strings[0]);
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break;
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}
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case DOUBLEBUTTON:
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{
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Button bLeft = (Button) view.findViewById(R.id.doubleButton_bLeft);
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Button bRight = (Button) view.findViewById(R.id.doubleButton_bRight);
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Button text = (Button) view.findViewById(R.id.doubleButton_text);
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bLeft.setText(strings[3]);
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bRight.setText(strings[4]);
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text.setText(strings[0]);
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break;
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}
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case SPACE:
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{
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// NOP
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break;
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}
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case HEADLINE:
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{
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Button text = (Button) view.findViewById(R.id.headline_text);
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text.setText(strings[0]);
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break;
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}
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}
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}
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public static class ListItemViewHolder extends RecyclerView.ViewHolder {
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private View itemView;
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public ListItemViewHolder(@NonNull @NotNull View itemView) {
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super(itemView);
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this.itemView = itemView;
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}
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public void setItemView(View itemView) {
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this.itemView = itemView;
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}
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public View getItemView() {
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return itemView;
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}
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}
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}
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@ -1,6 +1,7 @@
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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:id="@+id/fragment_flur"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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@ -25,13 +26,14 @@
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android:hapticFeedbackEnabled="true"
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android:src="@drawable/add_black_24dp" />
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<ListView
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<androidx.recyclerview.widget.RecyclerView
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android:id="@+id/listView"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_marginTop="65dp"
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android:visibility="visible"
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android:divider="@null"
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app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
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android:dividerHeight="0dp"
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/>
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