Take sum of two editText's and put it in textView
I have been looking everywhere but i can't find the answer, i'm just a beginner, thanks in advance for all answers.
I want to put two editText's in activity_main.xml and when the app is open on the phone the user can write some numbers in those two editTexts and then click on Button, and the sum of these two editTexts to output in textView.
button
android-edittext textview asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
add a comment |
I have been looking everywhere but i can't find the answer, i'm just a beginner, thanks in advance for all answers.
I want to put two editText's in activity_main.xml and when the app is open on the phone the user can write some numbers in those two editTexts and then click on Button, and the sum of these two editTexts to output in textView.
button
android-edittext textview asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
add a comment |
I have been looking everywhere but i can't find the answer, i'm just a beginner, thanks in advance for all answers.
I want to put two editText's in activity_main.xml and when the app is open on the phone the user can write some numbers in those two editTexts and then click on Button, and the sum of these two editTexts to output in textView.
button
android-edittext textview asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
I have been looking everywhere but i can't find the answer, i'm just a beginner, thanks in advance for all answers.
I want to put two editText's in activity_main.xml and when the app is open on the phone the user can write some numbers in those two editTexts and then click on Button, and the sum of these two editTexts to output in textView.
button
android-edittext textview button
android-edittext textview asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
asked Nov 13 '18 at 19:49
Antonio.A.Antonio.A.
11
11
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
try this on button submit.
`btnSubmit.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View v)
if(validation())
int result = Integer.parseInt(edObjOne.getText().toString().trim())+
Integer.parseInt(edObjTwo.getText().toString().trim());
textViewObj.setText(String.valueOf(result));
);`
private boolean validation()
if (edObjOne.getText().toString().trim().equals(""))
Toast.makeText(this, "Field one empty", Toast.LENGTH_SHORT).show();
return false;
if (edObjTwo.getText().toString().trim().equals(""))
Toast.makeText(this, "Field two empty", Toast.LENGTH_SHORT).show();
return false;
return true;
set edittext property number & android:digits="1234567890" in xml layout.
.
answered Nov 15 '18 at 11:08
rakrak
5310
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
try this on button submit.
`btnSubmit.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View v)
if(validation())
int result = Integer.parseInt(edObjOne.getText().toString().trim())+
Integer.parseInt(edObjTwo.getText().toString().trim());
textViewObj.setText(String.valueOf(result));
);`
private boolean validation()
if (edObjOne.getText().toString().trim().equals(""))
Toast.makeText(this, "Field one empty", Toast.LENGTH_SHORT).show();
return false;
if (edObjTwo.getText().toString().trim().equals(""))
Toast.makeText(this, "Field two empty", Toast.LENGTH_SHORT).show();
return false;
return true;
set edittext property number & android:digits="1234567890" in xml layout.
.
answered Nov 15 '18 at 11:08
rakrak
5310
add a comment |
try this on button submit.
`btnSubmit.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View v)
if(validation())
int result = Integer.parseInt(edObjOne.getText().toString().trim())+
Integer.parseInt(edObjTwo.getText().toString().trim());
textViewObj.setText(String.valueOf(result));
);`
private boolean validation()
if (edObjOne.getText().toString().trim().equals(""))
Toast.makeText(this, "Field one empty", Toast.LENGTH_SHORT).show();
return false;
if (edObjTwo.getText().toString().trim().equals(""))
Toast.makeText(this, "Field two empty", Toast.LENGTH_SHORT).show();
return false;
return true;
set edittext property number & android:digits="1234567890" in xml layout.
.
answered Nov 15 '18 at 11:08
rakrak
5310
add a comment |
try this on button submit.
`btnSubmit.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View v)
if(validation())
int result = Integer.parseInt(edObjOne.getText().toString().trim())+
Integer.parseInt(edObjTwo.getText().toString().trim());
textViewObj.setText(String.valueOf(result));
);`
private boolean validation()
if (edObjOne.getText().toString().trim().equals(""))
Toast.makeText(this, "Field one empty", Toast.LENGTH_SHORT).show();
return false;
if (edObjTwo.getText().toString().trim().equals(""))
Toast.makeText(this, "Field two empty", Toast.LENGTH_SHORT).show();
return false;
return true;
set edittext property number & android:digits="1234567890" in xml layout.
.
answered Nov 15 '18 at 11:08
rakrak
5310
try this on button submit.
`btnSubmit.setOnClickListener(new View.OnClickListener()
@Override
public void onClick(View v)
if(validation())
int result = Integer.parseInt(edObjOne.getText().toString().trim())+
Integer.parseInt(edObjTwo.getText().toString().trim());
textViewObj.setText(String.valueOf(result));
);`
private boolean validation()
if (edObjOne.getText().toString().trim().equals(""))
Toast.makeText(this, "Field one empty", Toast.LENGTH_SHORT).show();
return false;
if (edObjTwo.getText().toString().trim().equals(""))
Toast.makeText(this, "Field two empty", Toast.LENGTH_SHORT).show();
return false;
return true;
set edittext property number & android:digits="1234567890" in xml layout.
.
answered Nov 15 '18 at 11:08
rakrak
5310
answered Nov 15 '18 at 11:08
rakrak
5310
answered Nov 15 '18 at 11:08
rakrak
5310
answered Nov 15 '18 at 11:08
rakrak
5310
5310
add a comment |
add a comment |
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