我的代码存在问题,但仍然对每个项目都有自己的布局的意图感到困惑,就像产品有自己的描述一样 有谁知道如何解决我的问题?谢谢你
这是我的main_activity代码
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import java.util.ArrayList;
import static com.example.vinznolimit.herbindonesia.R.id.theList;
public class MainActivity extends AppCompatActivity {
private static final String TAG = "MainActivity";
private ArrayAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView list= (ListView) findViewById(theList);
EditText theFilter = (EditText) findViewById(R.id.searchFilter);
Log.d(TAG, "onCreate: Started.");
ArrayList<String> names = new ArrayList<>();
names.add("Mitch");
names.add("Blake");
names.add("Blade");
names.add("Bruno");
names.add("Joe");
names.add("Barry");
adapter = new ArrayAdapter(this,R.layout.list_item,names);
list.setAdapter(adapter);
theFilter.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
(MainActivity.this).adapter.getFilter().filter(s);
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
}
答案 0 :(得分:0)
试试这个
list.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
Intent myIntent = new Intent(v.getContext(), UserSubmissionLog.class);
startActivity(myIntent);
}
}
);