جابجایی و انتقال در ریسایکلر ویو

Question

جابجایی و انتقال در ریسایکلر ویو

سوال

سلام. ببخشید من یه ریسایکلر ویو ساختم . میخوام با کلیک روی هرکدوم به یه اکتیویتی جدید برم (هر ایتم تو ریسایکلر ویو به یه اکتیویتی خاص بره ) میتونید راهنماییم کنید؟؟

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انجمن برنامه نویسان اندروید xonax 4 سال 1 پاسخ 513 دیده شده 0

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yashar · Answer 1 · ۱۳۹۹-۰۷-۱۷

سلام وقت بخیر،

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/rootLayout"
    android:layout_width="match_parent"
    android:layout_margin="10dp"
    android:layout_height="50dp">

    <TextView
        android:id="@+id/txtNumberItem"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:textColor="@android:color/white"
        android:background="@color/colorPrimary"
        android:textSize="20sp" />

</LinearLayout>

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<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:id="@+id/rootLayout"

android:layout_width="match_parent"

android:layout_margin="10dp"

android:layout_height="50dp">

<TextView

android:id="@+id/txtNumberItem"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:gravity="center"

android:textColor="@android:color/white"

android:background="@color/colorPrimary"

android:textSize="20sp" />

</LinearLayout>

public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> {

    public Class[] classes;
    private Context context;
    private int resource;

    public CustomAdapter(Context context, int resource, Class[] classes) {
        this.context = context;
        this.classes = classes;
        this.resource = resource;
    }

    @Override
    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(context.LAYOUT_INFLATER_SERVICE);
        View view = layoutInflater.inflate(resource, parent, false);
        ViewHolder viewHolder = new ViewHolder(view);
        return viewHolder;
    }

    @Override
    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
        holder.FillItem(context);
    }

    @Override
    public int getItemCount() {
        return classes.length;
    }

    public static class ViewHolder extends RecyclerView.ViewHolder {
        private ViewGroup rootLayout;
        private TextView txtNumberItem;

        public ViewHolder(@NonNull View itemView) {
            super(itemView);
            rootLayout = itemView.findViewById(R.id.rootLayout);
            txtNumberItem = itemView.findViewById(R.id.txtNumberItem);
        }

        public void FillItem(final Context context) {
            txtNumberItem.setText(getAdapterPosition() + "");
            rootLayout.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    context.startActivity(new Intent(context, MainActivity3.class));
                    Toast.makeText(context, getAdapterPosition() + "", Toast.LENGTH_SHORT).show();
                }
            });
        }
    }
}

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public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> {

public Class[] classes;

private Context context;

private int resource;

public CustomAdapter(Context context, int resource, Class[] classes) {

this.context = context;

this.classes = classes;

this.resource = resource;

}

@Override

public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {

LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(context.LAYOUT_INFLATER_SERVICE);

View view = layoutInflater.inflate(resource, parent, false);

ViewHolder viewHolder = new ViewHolder(view);

return viewHolder;

}

@Override

public void onBindViewHolder(@NonNull ViewHolder holder, int position) {

holder.FillItem(context);

}

@Override

public int getItemCount() {

return classes.length;

}

public static class ViewHolder extends RecyclerView.ViewHolder {

private ViewGroup rootLayout;

private TextView txtNumberItem;

public ViewHolder(@NonNull View itemView) {

super(itemView);

rootLayout = itemView.findViewById(R.id.rootLayout);

txtNumberItem = itemView.findViewById(R.id.txtNumberItem);

}

public void FillItem(final Context context) {

txtNumberItem.setText(getAdapterPosition() + "");

rootLayout.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

context.startActivity(new Intent(context, MainActivity3.class));

Toast.makeText(context, getAdapterPosition() + "", Toast.LENGTH_SHORT).show();

}

});

}

public class MainActivity extends AppCompatActivity {
    private RecyclerView recyclerView;
    private Class[] classes = {MainActivity1.class, MainActivity2.class, MainActivity3.class};

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);
        setupView();
        CustomAdapter customAdapter = new CustomAdapter(this, R.layout.item_recycler, classes);
        recyclerView.setAdapter(customAdapter);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));
    }

    private void setupView() {
        recyclerView = findViewById(R.id.recyclerView);
    }
}

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public class MainActivity extends AppCompatActivity {

private RecyclerView recyclerView;

private Class[] classes = {MainActivity1.class, MainActivity2.class, MainActivity3.class};

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main2);

setupView();

CustomAdapter customAdapter = new CustomAdapter(this, R.layout.item_recycler, classes);

recyclerView.setAdapter(customAdapter);

recyclerView.setLayoutManager(new LinearLayoutManager(this));

}

private void setupView() {

recyclerView = findViewById(R.id.recyclerView);

}