Код: Выделить всё
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
android:id="@+id/tekst"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:text="Button"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/tekst" />
<EditText
android:id="@+id/editText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:ems="10"
android:inputType="number|numberDecimal"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/editText2" />
<EditText
android:id="@+id/editText2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginTop="8dp"
android:ems="10"
android:inputType="numberDecimal"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>
Код: Выделить всё
package com.example.summa2;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
Button button;
TextView tekst;
EditText editText;
EditText editText2;
int num1 = 0;
int num2 = 0;
int result = 0;
int vlag = 0;
int [][] cats = {
{90,81,71,63,54,0,0,0,0,0,0},//20
{90,81,72,64,55,47,0,0,0,0,0},//21
{91,82,73,64,56,48,41,0,0,0,0},//22
{91,82,74,65,58,50,42,0,0,0,0},//23
{91,83,74,66,59,51,44,0,0,0,0},//24
{91,83,75,67,60,52,45,38,0,0,0},//25
{92,84,76,69,61,54,49,41,35,29,23},//26
{92,84,77,69,62,55,50,43,36,30,25},//27
{92,84,77,70,63,56,51,44,38,32,27},//28
{92,85,78,71,64,57,52,45,39,34,28},//29
{92,85,78,71,65,58,53,56,41,35,30},//30
{93,85,78,72,65,59,54,47,42,36,31},// 31
{93,86,79,72,66,60,55,48,43,38,33},// 32
{93,86,79,73,67,61,56,49,44,39,34},// 33
{0,86,80,73,67,61,57,50,45,40,35},// 34
{0,86,80,74,68,62,57,51,46,41,36},// 35
{0,87,80,74,68,63,58,52,47,42,38},// 36
{0,87,81,75,69,63,59,53,48,43,39},// 37
{0,87,81,75,70,64,59,54,49,44,40},// 38
{0,87,81,76,70,65,60,55,50,45,41},// 39
{0,88,82,76,70,65,61,55,51,46,42},// 40
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = (Button) findViewById(R.id.button);
tekst = (TextView) findViewById(R.id.tekst);
editText = (EditText) findViewById(R.id.editText);
editText2 = (EditText) findViewById(R.id.editText2);
View.OnClickListener oclbutton = new View.OnClickListener() {
@Override
public void onClick(View v) {
/* // Проверяем поля на пустоту
if (TextUtils.isEmpty(editText.getText().toString())){num1 =0 ;}
else{num1 = Integer.parseInt(editText.getText().toString());}
if( TextUtils.isEmpty(editText2.getText().toString())) { num2 = 0; }
else{num2 = Integer.parseInt(editText2.getText().toString());}
// TODO Auto-generated method stub
result = num1 + num2 ;
tekst.setText( ""+result);*/
// Toast.makeText(this, "добавить", Toast.LENGTH_SHORT).show();
result = cats[0][1];
tekst.setText( ""+result);
}
};
View.OnKeyListener oclEdit = new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
// Проверяем поля на пустоту
if (TextUtils.isEmpty(editText.getText().toString())){num1 =0 ;}
else{num1 = Integer.parseInt(editText.getText().toString());}
if( TextUtils.isEmpty(editText2.getText().toString())) { num2 = 0; }
else{num2 = Integer.parseInt(editText2.getText().toString());}
// TODO Auto-generated method stub
result = num2 - num1 ;
if(result<12&&result>0){vlag = cats[num2-20][result-1];}
else {vlag = 0;}
tekst.setText( vlag+"%");
return false;
}
};
View.OnClickListener oclEdit1 = new View.OnClickListener() {
@Override
public void onClick(View v) {
// Проверяем поля на пустоту
if (TextUtils.isEmpty(editText.getText().toString())){num1 =0 ;}
else{num1 = Integer.parseInt(editText.getText().toString());}
if( TextUtils.isEmpty(editText2.getText().toString())) { num2 = 0; }
else{num2 = Integer.parseInt(editText2.getText().toString());}
// TODO Auto-generated method stub
result = num2 - num1 ;
if(result<12&&result>0){vlag = cats[num2-20][result-1];}
else {vlag = 0;}
tekst.setText( vlag+"%");
}
};
button.setOnClickListener(oclbutton);
editText.setOnKeyListener(oclEdit);
editText.setOnClickListener(oclEdit1);
//editText.setOnEditorActionListener(oclEdit2);
}
}