如何把它们放在一起举例…
onClick() handling
Cursor - RecyclerView
ViewHolder types
public class OrderListCursorAdapter extends CursorRecyclerViewAdapter<OrderListCursorAdapter.ViewHolder> {
private static final String TAG = OrderListCursorAdapter.class.getSimpleName();
private static final int ID_VIEW_HOLDER_ACTUAL = 0;
private static final int ID_VIEW_HOLDER = 1;
public OrderListCursorAdapter(Context context, Cursor cursor) {
super(context, cursor);
}
public static class ViewHolderActual extends ViewHolder {
private static final String TAG = ViewHolderActual.class.getSimpleName();
protected IViewHolderClick listener;
protected Button button;
public ViewHolderActual(View v, IViewHolderClick listener) {
super(v, listener);
this.listener = listener;
button = (Button) v.findViewById(R.id.orderList_item_button);
button.setOnClickListener(this);
}
public void initFromData(OrderData data) {
Log.d(TAG, "><initFromData(data=" + data + ")");
orderId = data.getId();
vAddressStart.setText(data.getAddressStart());
vAddressEnd.setText(data.getAddressEnd());
}
@Override
public void onClick(View view) {
if (view instanceof Button) {
listener.onButtonClick((Button) view, getPosition(), this);
} else {
super.onClick(view);
}
}
public interface IViewHolderClick extends ViewHolder.IViewHolderClick {
public void onButtonClick(Button button, int position, ViewHolder viewHolder);
}
}
public static class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
private static final String TAG = ViewHolder.class.getSimpleName();
protected long orderId;
protected IViewHolderClick listener;
protected TextView vAddressStart;
protected TextView vAddressEnd;
protected TextView vStatus;
public ViewHolder(View v, IViewHolderClick listener) {
super(v);
this.listener = listener;
v.setOnClickListener(this);
vAddressStart = (TextView) v.findViewById(R.id.addressStart);
vAddressEnd = (TextView) v.findViewById(R.id.addressEnd);
vStatus = (TextView) v.findViewById(R.id.status);
}
public void initFromData(OrderData data) {
Log.d(TAG, "><initFromData(data=" + data + ")");
orderId = data.getId();
vAddressStart.setText(data.getAddressStart());
vAddressEnd.setText(data.getAddressEnd());
}
public long getOrderId() {
return orderId;
}
@Override
public void onClick(View view) {
listener.onCardClick(view, getPosition(), this);
}
public interface IViewHolderClick {
public void onCardClick(View view, int position, ViewHolder viewHolder);
}
}
@Override
public int getItemViewType(int position) {
return position == 0 ? ID_VIEW_HOLDER_ACTUAL : ID_VIEW_HOLDER;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
Log.d(TAG, ">>onCreateViewHolder(parent=" + parent + ", viewType=" + viewType + ")");
ViewHolder result;
switch (viewType) {
case ID_VIEW_HOLDER_ACTUAL: {
View itemView = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_layout_actual, parent, false);
result = new ViewHolderActual(itemView, new ViewHolderActual.IViewHolderClick() {
@Override
public void onCardClick(View view, int position, ViewHolder viewHolder) {
Log.d(TAG, "><onCardClick(view=" + view + ", position=" + position + ", viewHolder=" + viewHolder + ")");
Intent intent = new Intent(view.getContext(), OrderDetailActivity.class);
intent.putExtra(OrderDetailActivity.ARG_ORDER_ID, viewHolder.getOrderId());
view.getContext().startActivity(intent);
}
@Override
public void onButtonClick(Button button, int position, ViewHolder viewHolder) {
Log.d(TAG, "><onButtonClick(button=" + button + ", position=" + position + ", viewHolder=" + viewHolder + ")");
Intent intent = new Intent(button.getContext(), OrderMapActivity.class);
intent.putExtra(OrderMapActivity.ARG_ORDER_ID, viewHolder.getOrderId());
button.getContext().startActivity(intent);
}
});
break;
}
case ID_VIEW_HOLDER:
default: {
View itemView = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_layout, parent, false);
result = new ViewHolder(itemView, new ViewHolder.IViewHolderClick() {
@Override
public void onCardClick(View view, int position, ViewHolder viewHolder) {
Log.d(TAG, "><onCardClick(view=" + view + ", position=" + position + ", viewHolder=" + viewHolder + ")");
Intent intent = new Intent(view.getContext(), OrderDetailActivity.class);
intent.putExtra(OrderDetailActivity.ARG_ORDER_ID, viewHolder.getOrderId());
view.getContext().startActivity(intent);
}
});
break;
}
}
Log.d(TAG, "<<onCreateViewHolder(parent=" + parent + ", viewType=" + viewType + ")= " + result);
return result;
}
@Override
public void onBindViewHolder(ViewHolder viewHolder, Cursor cursor) {
Log.d(TAG, "><onBindViewHolder(viewHolder=" + viewHolder + ", cursor=" + cursor + ")");
final OrderData orderData = new OrderData(cursor);
viewHolder.initFromData(orderData);
}
}