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package info.yamm.lesson8; | |
import android.support.v7.app.AppCompatActivity; | |
import android.os.Bundle; | |
import android.view.View; | |
import android.widget.Button; | |
import android.widget.CheckBox; | |
import android.widget.TextView; | |
public class MainActivity extends AppCompatActivity { | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
setTitle("Lesson 8"); | |
myTextView = (TextView) findViewById(R.id.myText); | |
myTextView.setText("Привет!"); | |
myButton1 = (Button) findViewById(R.id.myButton1); | |
myButton2 = (Button) findViewById(R.id.myButton2); | |
myButton3 = (Button) findViewById(R.id.myButton3); | |
myCheckBox = (CheckBox) findViewById(R.id.myCheckBox); | |
View.OnClickListener onClickListener = new View.OnClickListener() { | |
@Override | |
public void onClick(View view) { | |
switch (view.getId()) { | |
case R.id.myButton1: | |
myTextView.setText("Выбрана кнопка 1"); | |
break; | |
case R.id.myButton2: | |
myTextView.setText("Выбрана кнопка 2"); | |
break; | |
case R.id.myButton3: | |
myTextView.setText("Выбрана конпка 3"); | |
} | |
} | |
}; | |
myButton1.setOnClickListener(onClickListener); | |
myButton2.setOnClickListener(onClickListener); | |
myButton3.setOnClickListener(onClickListener); | |
myCheckBox.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View view) { | |
if (myCheckBox.isChecked()) | |
myButton1.setEnabled(false); | |
else myButton1.setEnabled(true); | |
} | |
}); | |
} | |
private TextView myTextView; | |
private Button myButton1; | |
private Button myButton2; | |
private Button myButton3; | |
private CheckBox myCheckBox; | |
//Зачем устанавливается параметр (View view), что он дает, какую функцию выполняет? Почему второй view с маленькой буквы | |
public void textClick1 (View view){ | |
myButton1.setText(R.string.textButton1); | |
} | |
} | |
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