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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/Text1" />
<CheckBox
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/check"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/Text2" />
<RadioGroup
android:id="@+id/rg"
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<RadioButton android:id="@+id/radio1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Mazda" />
<RadioButton android:id="@+id/radio2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Toyota" />
<RadioButton android:id="@+id/radio3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Nissan" />
<RadioButton android:id="@+id/radio4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hyundai" />
</RadioGroup>
<EditText
android:inputType="text|textMultiLine"
android:id="@+id/etext1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
></EditText>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello" />
</LinearLayout>
package nidhin.survey;
import android.app.Activity;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.*;
import android.os.Bundle;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.TextView;
public class SurveyActivity extends Activity implements OnCheckedChangeListener
{
CheckBox cb;
String myChoice;
RadioButton radio1;
RadioButton radio2;
RadioButton radio3;
RadioButton radio4;
RadioGroup rg;
EditText text1;
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
cb=(CheckBox)findViewById(R.id.check);
cb.setOnCheckedChangeListener(this);
rg=(RadioGroup)findViewById(R.id.rg);
radio1=(RadioButton)findViewById(R.id.radio1);
radio2=(RadioButton)findViewById(R.id.radio2);
radio3=(RadioButton)findViewById(R.id.radio3);
radio4=(RadioButton)findViewById(R.id.radio4);
text1=(EditText)findViewById(R.id.etext1);
text1.setText(myChoice);
}
cb=(CheckBox)findViewById(R.id.check);
cb.setOnCheckedChangeListener(new OnCheckedChangeListener()
{
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked)
{
if (isChecked)
{
cb.setText("This checkbox is: checked");
}
else
{
cb.setText("This checkbox is: unchecked");
}
}
}
);
setContentView(R.layout.main);
Button1=(Button)findViewById(R.id.button); // through XML file
Button1.setText("Click to display updated time");
Button2=(Button)findViewById(R.id.button2);
Button2.setText("Not Pressed yet");
Button3=(Button)findViewById(R.id.button3);
Button3.setText("Press for image");
}
public void myButton1 (View view)
{
updateTime();
}
public void myButton2 (View view)
{
Button2.setText("Pressed");
}
public void myButton3 (View view)
{
image = (ImageView)findViewById(R.id.image);
image.setVisibility(View.VISIBLE);//image.setVisibility(1);
}
private void updateTime()
{
Button1.setText(new Date().toString());
}
}
체크 박스, radiogroup 및 editText 상자가있는 프로그램이 있습니다. 하지만 문제는 편집 텍스트 상자가 나타나지 않는다는 것입니다. CheckedBox 및 라디오 버튼이 표시되지만 텍스트 상자는 편집되지 않습니다. main.xml 파일에서 radiogroup 위에 editText 상자를 놓으면 프로그램이 충돌합니다. 텍스트가 올바르게 선언되지 않았습니까? 을 radioGroup ATTS android:layout_heighteditText를 표시 할 때 오류가 발생했습니다.