Hi, hope you're doing good. I'm having a slight problem starting an intent. With the startActivity it tells me: "Cannot resolve method 'startActivity(android.....). How should I start that activity.
String orderMessage = createOrderSummary(naam, hoeveel);
}
private String createOrderSummary(String naam, String hoeveel) {
String orderMessage = "Brand" + naam;
orderMessage += "Quantity" + hoeveel;
return orderMessage;
Intent intent4 = new Intent(ctx.getApplicationContext(), BlackLabel.class);
intent4.putExtra("key", orderMessage);
startActivity(intent4);
}
Here is the code of the whole adapter.
public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.MyViewHolder> {
private LayoutInflater inflater;
private Context ctx;
public CustomAdapter(Context ctx) {
inflater = LayoutInflater.from(ctx);
this.ctx = ctx;
}
@override
public CustomAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = inflater.inflate(R.layout.rv_item, parent, false);
MyViewHolder holder = new MyViewHolder(view);
return holder;
}
@override
public void onBindViewHolder(final CustomAdapter.MyViewHolder holder, int position) {
holder.tvBrand.setText((CharSequence) modelArrayList.get(position).getBrand());
holder.tvImage.setImageResource(Integer.parseInt(String.valueOf(modelArrayList.get(position).getImage())));
holder.tvCases.setText(String.valueOf(modelArrayList.get(position).getNumber()));
holder.tvPallet_size.setText(String.valueOf(modelArrayList.get(position).getPallet_size()));
holder.tvCases.setText(String.valueOf(modelArrayList.get(position).getNumber2()));
holder.tvPallets.setText(String.valueOf(modelArrayList.get(position).getNumber()));
holder.tvCases.setText(String.valueOf(modelArrayList.get(position).getNumber2()));
}
@override
public int getItemCount() {
return modelArrayList.size();
}
class MyViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
protected Button btn_cases_plus, btn_cases_minus, btn_pallets_plus, btn_pallets_minus;
protected ImageView tvImage;
private TextView tvBrand, tvCases,tvPallets, tvPallet_size;
public MyViewHolder(View itemView) {
super(itemView);
tvBrand = (TextView) itemView.findViewById(R.id.brand_name);
tvImage = (ImageView) itemView.findViewById(R.id.beer_logo);
tvCases = (TextView) itemView.findViewById(R.id.cases_text_view);
tvPallet_size = (TextView) itemView.findViewById(R.id.pallets_size);
tvPallets = (TextView) itemView.findViewById(R.id.pallets_text_view);
btn_cases_plus = (Button) itemView.findViewById(R.id.casePlus1);
btn_cases_minus = (Button) itemView.findViewById(R.id.caseMinus1);
btn_pallets_plus = (Button) itemView.findViewById(R.id.palletsPlus1);
btn_pallets_minus = (Button) itemView.findViewById(R.id.palletsMinus1);
btn_cases_plus.setTag(R.integer.btn_cases_plus_view, itemView);
btn_cases_minus.setTag(R.integer.btn_cases_minus_view, itemView);
btn_cases_plus.setOnClickListener(this);
btn_cases_minus.setOnClickListener(this);
btn_pallets_plus.setTag(R.integer.btn_pallets_plus_view, itemView);
btn_pallets_minus.setTag(R.integer.btn_pallets_minus_view, itemView);
btn_pallets_plus.setOnClickListener(this);
btn_pallets_minus.setOnClickListener(this);
}
public void submitOrder(View view) {
TextView textName = (TextView) view.findViewById(R.id.brand_name);
String naam = textName.getText().toString();
TextView textQuant = (TextView) view.findViewById(R.id.cases_text_view);
String hoeveel = textQuant.getText().toString();
String orderMessage = createOrderSummary(naam, hoeveel);
}
private String createOrderSummary(String naam, String hoeveel) {
String orderMessage = "Brand" + naam;
orderMessage += "Quantity" + hoeveel;
return orderMessage;
Intent intent4 = new Intent(ctx.getApplicationContext(), BlackLabel.class);
intent4.putExtra("key", orderMessage);
startActivity(intent4);
}
// onClick Listener for view
@override
public void onClick(View v) {
if (v.getId() == btn_cases_plus.getId()){
View tempview = (View) btn_cases_plus.getTag(R.integer.btn_cases_plus_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
int number = Integer.parseInt(tvCases.getText().toString()) + 1;
tvCases.setText(String.valueOf(number));
modelArrayList.get(getAdapterPosition()).setNumber(number);
} else if(v.getId() == btn_cases_minus.getId()) {
View tempview = (View) btn_cases_minus.getTag(R.integer.btn_cases_minus_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
int number = Integer.parseInt(tvCases.getText().toString()) - 1;
if (number == 0 || number <0) {
Toast.makeText(ctx,"You cannot order less than one case", Toast.LENGTH_SHORT).show();
tvCases.setText(String.valueOf(0));
return;
}
tvCases.setText(String.valueOf(number));
modelArrayList.get(getAdapterPosition()).setNumber(number);
} else if(v.getId() == btn_pallets_plus.getId()) {
View tempview = (View) btn_pallets_plus.getTag(R.integer.btn_pallets_plus_view);
TextView tvPallets = (TextView) tempview.findViewById(R.id.pallets_text_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
TextView tvPallet_size = (TextView) tempview.findViewById(R.id.pallets_size);
int number = Integer.parseInt(tvPallets.getText().toString()) + 1;
tvPallets.setText(String.valueOf(number));
int number2 = Integer.parseInt(tvPallets.getText().toString()) * Integer.parseInt(tvPallet_size.getText().toString());
tvCases.setText(String.valueOf(number2));
modelArrayList.get(getAdapterPosition()).setNumber(number);
modelArrayList.get(getAdapterPosition()).setNumber2(number2);
} else {
if (v.getId() == btn_pallets_minus.getId()) {
View tempview = (View) btn_pallets_minus.getTag(R.integer.btn_pallets_minus_view);
TextView tvPallets = (TextView) tempview.findViewById(R.id.pallets_text_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
TextView tvPallet_size = (TextView) tempview.findViewById(R.id.pallets_size);
int number = Integer.parseInt(tvPallets.getText().toString()) - 1;
tvPallets.setText(String.valueOf(number));
int number2 = Integer.parseInt(tvPallets.getText().toString()) * Integer.parseInt(tvPallet_size.getText().toString());
tvCases.setText(String.valueOf(number2));
if (number == 0 || number < 0) {
Toast.makeText(ctx, "You cannot order less than one pallet", Toast.LENGTH_SHORT).show();
tvCases.setText(String.valueOf(0));
tvPallets.setText(String.valueOf(0));
}
modelArrayList.get(getAdapterPosition()).setNumber(number);
modelArrayList.get(getAdapterPosition()).setNumber2(number2);
}
}}}}
It's about in the middle where I where I create an intent to use the data of two field in another class. This is the adapter.
String orderMessage = createOrderSummary(naam, hoeveel);
}
private String createOrderSummary(String naam, String hoeveel) {
String orderMessage = "Brand" + naam;
orderMessage += "Quantity" + hoeveel;
return orderMessage;
Intent intent4 = new Intent(ctx.getApplicationContext(), BlackLabel.class);
intent4.putExtra("key", orderMessage);
startActivity(intent4);
}
Here is the code of the whole adapter.
public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.MyViewHolder> {
private LayoutInflater inflater;
private Context ctx;
public CustomAdapter(Context ctx) {
inflater = LayoutInflater.from(ctx);
this.ctx = ctx;
}
@override
public CustomAdapter.MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = inflater.inflate(R.layout.rv_item, parent, false);
MyViewHolder holder = new MyViewHolder(view);
return holder;
}
@override
public void onBindViewHolder(final CustomAdapter.MyViewHolder holder, int position) {
holder.tvBrand.setText((CharSequence) modelArrayList.get(position).getBrand());
holder.tvImage.setImageResource(Integer.parseInt(String.valueOf(modelArrayList.get(position).getImage())));
holder.tvCases.setText(String.valueOf(modelArrayList.get(position).getNumber()));
holder.tvPallet_size.setText(String.valueOf(modelArrayList.get(position).getPallet_size()));
holder.tvCases.setText(String.valueOf(modelArrayList.get(position).getNumber2()));
holder.tvPallets.setText(String.valueOf(modelArrayList.get(position).getNumber()));
holder.tvCases.setText(String.valueOf(modelArrayList.get(position).getNumber2()));
}
@override
public int getItemCount() {
return modelArrayList.size();
}
class MyViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
protected Button btn_cases_plus, btn_cases_minus, btn_pallets_plus, btn_pallets_minus;
protected ImageView tvImage;
private TextView tvBrand, tvCases,tvPallets, tvPallet_size;
public MyViewHolder(View itemView) {
super(itemView);
tvBrand = (TextView) itemView.findViewById(R.id.brand_name);
tvImage = (ImageView) itemView.findViewById(R.id.beer_logo);
tvCases = (TextView) itemView.findViewById(R.id.cases_text_view);
tvPallet_size = (TextView) itemView.findViewById(R.id.pallets_size);
tvPallets = (TextView) itemView.findViewById(R.id.pallets_text_view);
btn_cases_plus = (Button) itemView.findViewById(R.id.casePlus1);
btn_cases_minus = (Button) itemView.findViewById(R.id.caseMinus1);
btn_pallets_plus = (Button) itemView.findViewById(R.id.palletsPlus1);
btn_pallets_minus = (Button) itemView.findViewById(R.id.palletsMinus1);
btn_cases_plus.setTag(R.integer.btn_cases_plus_view, itemView);
btn_cases_minus.setTag(R.integer.btn_cases_minus_view, itemView);
btn_cases_plus.setOnClickListener(this);
btn_cases_minus.setOnClickListener(this);
btn_pallets_plus.setTag(R.integer.btn_pallets_plus_view, itemView);
btn_pallets_minus.setTag(R.integer.btn_pallets_minus_view, itemView);
btn_pallets_plus.setOnClickListener(this);
btn_pallets_minus.setOnClickListener(this);
}
public void submitOrder(View view) {
TextView textName = (TextView) view.findViewById(R.id.brand_name);
String naam = textName.getText().toString();
TextView textQuant = (TextView) view.findViewById(R.id.cases_text_view);
String hoeveel = textQuant.getText().toString();
String orderMessage = createOrderSummary(naam, hoeveel);
}
private String createOrderSummary(String naam, String hoeveel) {
String orderMessage = "Brand" + naam;
orderMessage += "Quantity" + hoeveel;
return orderMessage;
Intent intent4 = new Intent(ctx.getApplicationContext(), BlackLabel.class);
intent4.putExtra("key", orderMessage);
startActivity(intent4);
}
// onClick Listener for view
@override
public void onClick(View v) {
if (v.getId() == btn_cases_plus.getId()){
View tempview = (View) btn_cases_plus.getTag(R.integer.btn_cases_plus_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
int number = Integer.parseInt(tvCases.getText().toString()) + 1;
tvCases.setText(String.valueOf(number));
modelArrayList.get(getAdapterPosition()).setNumber(number);
} else if(v.getId() == btn_cases_minus.getId()) {
View tempview = (View) btn_cases_minus.getTag(R.integer.btn_cases_minus_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
int number = Integer.parseInt(tvCases.getText().toString()) - 1;
if (number == 0 || number <0) {
Toast.makeText(ctx,"You cannot order less than one case", Toast.LENGTH_SHORT).show();
tvCases.setText(String.valueOf(0));
return;
}
tvCases.setText(String.valueOf(number));
modelArrayList.get(getAdapterPosition()).setNumber(number);
} else if(v.getId() == btn_pallets_plus.getId()) {
View tempview = (View) btn_pallets_plus.getTag(R.integer.btn_pallets_plus_view);
TextView tvPallets = (TextView) tempview.findViewById(R.id.pallets_text_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
TextView tvPallet_size = (TextView) tempview.findViewById(R.id.pallets_size);
int number = Integer.parseInt(tvPallets.getText().toString()) + 1;
tvPallets.setText(String.valueOf(number));
int number2 = Integer.parseInt(tvPallets.getText().toString()) * Integer.parseInt(tvPallet_size.getText().toString());
tvCases.setText(String.valueOf(number2));
modelArrayList.get(getAdapterPosition()).setNumber(number);
modelArrayList.get(getAdapterPosition()).setNumber2(number2);
} else {
if (v.getId() == btn_pallets_minus.getId()) {
View tempview = (View) btn_pallets_minus.getTag(R.integer.btn_pallets_minus_view);
TextView tvPallets = (TextView) tempview.findViewById(R.id.pallets_text_view);
TextView tvCases = (TextView) tempview.findViewById(R.id.cases_text_view);
TextView tvPallet_size = (TextView) tempview.findViewById(R.id.pallets_size);
int number = Integer.parseInt(tvPallets.getText().toString()) - 1;
tvPallets.setText(String.valueOf(number));
int number2 = Integer.parseInt(tvPallets.getText().toString()) * Integer.parseInt(tvPallet_size.getText().toString());
tvCases.setText(String.valueOf(number2));
if (number == 0 || number < 0) {
Toast.makeText(ctx, "You cannot order less than one pallet", Toast.LENGTH_SHORT).show();
tvCases.setText(String.valueOf(0));
tvPallets.setText(String.valueOf(0));
}
modelArrayList.get(getAdapterPosition()).setNumber(number);
modelArrayList.get(getAdapterPosition()).setNumber2(number2);
}
}}}}
It's about in the middle where I where I create an intent to use the data of two field in another class. This is the adapter.