Hey everyone. Here is my code below. I have everything working. Got it to display the pictures and text in a list view. Only issue is that I want to be able to click on one of the list items and have it open an activity. When I added that part in, I get an error that states,
"Error
44, 45) error: no suitable constructor found for Intent(<anonymous OnItemClickListener>,Class)
constructor Intent.Intent(String,Uri) is not applicable
(argument mismatch; <anonymous OnItemClickListener> cannot be converted to String)
constructor Intent.Intent(Context,Class<?>) is not applicable
(argument mismatch; <anonymous OnItemClickListener> cannot be converted to Context)"
Here is my code:
The error is on the line:
And here is my adapter class for refrence
"Error
44, 45) error: no suitable constructor found for Intent(<anonymous OnItemClickListener>,Class)constructor Intent.Intent(String,Uri) is not applicable
(argument mismatch; <anonymous OnItemClickListener> cannot be converted to String)
constructor Intent.Intent(Context,Class<?>) is not applicable
(argument mismatch; <anonymous OnItemClickListener> cannot be converted to Context)"
Here is my code:
Code:
package com.example.matt.nootropicahandbook;
import android.net.Uri;
import android.app.Activity;
import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
import android.content.Intent;
public class Biohack extends Activity
{
ListView list;
String[] itemname = {"Nootropics", "Supplements", "Metabolic Enhancement","Stacks", "Neuro Stimulation", "Diet", "Stay Away From",};
Integer[] imgid={R.drawable.piracetam1, R.drawable.piracetam2, R.drawable.piracetam3,
R.drawable.piracetam4, R.drawable.piracetam5, R.drawable.piracetam6, R.drawable.piracetam7,};
String[] classNames = {"Main", "Lifehack"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_biohack);
biohacksAdapter adapter=new biohacksAdapter(this, itemname, imgid, classNames);
list=(ListView)findViewById(R.id.list);
list.setAdapter(adapter);
list.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// TODO Auto-generated method stub
String openClass = classNames[position];
try{
Class selected = Class.forName("com.example.matt.nootropicahandbook."+openClass);
Intent selectedIntent = new Intent(this, selected);
startActivity(selectedIntent);
}catch (ClassNotFoundException e)
{
e.printStackTrace();
}
}
});
}
}
The error is on the line:
Code:
Intent selectedIntent = new Intent(this, selected);
And here is my adapter class for refrence
Code:
package com.example.matt.nootropicahandbook;
import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class biohacksAdapter extends ArrayAdapter<String>{
private final Activity context;
private final String[] itemname;
private final Integer[] imgid;
private final String[] classNames;
public biohacksAdapter(Activity context,String[] itemname, Integer[] imgid, String[] classNames) {
super(context,R.layout.custom_row, itemname);
this.context = context;
this.itemname = itemname;
this.imgid = imgid;
this.classNames = classNames;
}
public View getView(int position, View view, ViewGroup parent)
{
LayoutInflater inflater = context.getLayoutInflater();
View rowView = inflater.inflate(R.layout.custom_row, null, true);
TextView txtTitle = (TextView) rowView.findViewById(R.id.item);
ImageView imageView = (ImageView) rowView.findViewById(R.id.icon);
TextView extratxt = (TextView) rowView.findViewById(R.id.textView1);
txtTitle.setText(itemname[position]);
imageView.setImageResource(imgid[position]);
extratxt.setText("Description "+itemname[position]);
return rowView;
}
}
