片段中的setOnClickListener [英] setOnClickListener in fragment
本文介绍了片段中的setOnClickListener的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个简单的应用程序,它有1个Edittext和1个Button.我的应用程序获取前两个EditText中的数字,当按下按钮时,最后一个EditText显示前两个EditText的总和.所有这些都与Activity有关,但我想对fragment.I具有
I have simple application which has 1 Edittext and 1 Button.My application get the numbers in the first two Edit text and when the button is pressed the last EditText show the sum of the first Two EditText.Until now, I have done all this with Activity, but I want to do this with fragment.I have this source code, that have navigation Drawer, andwhen try to do the same in this code I have problems with setOnClicklistener
这是我的代码:
package info.androidhive.slidingmenu;
import android.app.Fragment;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
public class FindPeopleFragment extends Fragment implements OnClickListener {
EditText Num1, Num2, Eq;
Button Sum;
int S;
public FindPeopleFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View InputFragmentView = inflater.inflate(R.layout.fragment_find_people, container, false);
Num1 = (EditText) InputFragmentView.findViewById(R.id.Num1);
Num2 = (EditText) InputFragmentView.findViewById(R.id.Num2);
Eq = (EditText) InputFragmentView.findViewById(R.id.Eq);
Sum = (Button) InputFragmentView.findViewById(R.id.Sum);
Sum.setOnClickListener(new OnClickListener(){
public void onClick(View view)
{
String N1 = Num1.getText().toString();
int N11 = Integer.parseInt(N1);
String N2 = Num2.getText().toString();
int N22 = Integer.parseInt(N2);
S = N11 + N22;
Eq.setText("" + S);
}
});
return InputFragmentView;
}
}
推荐答案
package info.androidhive.slidingmenu;
import android.app.Fragment;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class FindPeopleFragment extends Fragment {
EditText Num1, Num2, Eq;
Button Sum;
int S;
public FindPeopleFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
View InputFragmentView = inflater.inflate(
R.layout.fragment_find_people, container, false);
Num1 = (EditText) InputFragmentView.findViewById(R.id.Num1);
Num2 = (EditText) InputFragmentView.findViewById(R.id.Num2);
Eq = (EditText) InputFragmentView.findViewById(R.id.Eq);
Sum = (Button) InputFragmentView.findViewById(R.id.Sum);
;
Sum.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String N1 = Num1.getText().toString();
int N11 = Integer.parseInt(N1);
String N2 = Num2.getText().toString();
int N22 = Integer.parseInt(N2);
S = N11 + N22;
Eq.setText("" + S);
Toast.makeText(getActivity(), "your Sum is : " + S,
Toast.LENGTH_LONG).show();
}
});
return InputFragmentView;
}
}
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