效果实现图Java代码:
public class MainActivity extends AppCompatActivity {
private Button btnMainReset;
private RadioGroup radGupDemo1;
private RadioButton Radbtn1A;
private RadioButton Radbtn1B;
private RadioButton Radbtn1C;
private RadioButton Radbtn1D;
private RadioGroup radGupDemo2;
private RadioButton Radbtn2A;
private RadioButton Radbtn2B;
private RadioButton Radbtn2C;
private RadioButton Radbtn2D;
private RadioGroup radGupDemo3;
private RadioButton Radbtn3A;
private RadioButton Radbtn3B;
private RadioButton Radbtn3C;
private RadioButton Radbtn3D;
private RadioGroup radGupDemo4;
private RadioButton Radbtn4A;
private RadioButton Radbtn4B;
private RadioButton Radbtn4C;
private RadioButton Radbtn4D;
private Button btnMainRefer;
private TextView tvMainResult;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
//每个单选组添加监听器
radGupDemo1.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
RadioButton radBtn = findViewById(checkedId);
radBtn.getText().toString();
Log.i("RadioButton", radBtn.getText().toString());
}
});
radGupDemo2.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
RadioButton radBtn = findViewById(checkedId);
radBtn.getText().toString();
Log.i("RadioButton", radBtn.getText().toString());
}
});
radGupDemo3.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
RadioButton radBtn = findViewById(checkedId);
radBtn.getText().toString();
Log.i("RadioButton", radBtn.getText().toString());
}
});
radGupDemo4.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
RadioButton radBtn = findViewById(checkedId);
radBtn.getText().toString();
Log.i("RadioButton", radBtn.getText().toString());
}
});
btnMainRefer.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int optionID1 = radGupDemo1.getCheckedRadioButtonId();
int optionID2 = radGupDemo2.getCheckedRadioButtonId();
int optionID3 = radGupDemo3.getCheckedRadioButtonId();
int optionID4 = radGupDemo4.getCheckedRadioButtonId();
if (optionID1 == R.id.Radbtn1A & optionID2==R.id.Radbtn2C & optionID3==R.id.Radbtn3B & optionID4==R.id.Radbtn4A) {
tvMainResult.setText("分数:100分");
} else if (optionID1 == R.id.Radbtn1A & optionID2==R.id.Radbtn2C & optionID3==R.id.Radbtn3B || optionID2==R.id.Radbtn2C & optionID3==R.id.Radbtn3B & optionID4==R.id.Radbtn4A || optionID1 == R.id.Radbtn1A& optionID3==R.id.Radbtn3B & optionID4==R.id.Radbtn4A) {
tvMainResult.setText("分数:75分");
}else if (optionID1 == R.id.Radbtn1A & optionID2==R.id.Radbtn2C || optionID1 == R.id.Radbtn3B& optionID3==R.id.Radbtn3B||optionID1 == R.id.Radbtn1A& optionID4==R.id.Radbtn4A|| optionID2==R.id.Radbtn2C & optionID3==R.id.Radbtn3B|| optionID2==R.id.Radbtn2C & optionID4==R.id.Radbtn4A|| optionID3==R.id.Radbtn3B & optionID4==R.id.Radbtn4A){
tvMainResult.setText("分数:50分");
}else if (optionID1 == R.id.Radbtn1A || optionID2==R.id.Radbtn2C || optionID3==R.id.Radbtn3B || optionID4==R.id.Radbtn4A){
tvMainResult.setText("分数:25分");
}else if (optionID1==-1||optionID2==-1||optionID3==-1||optionID4==-1 ){
Toast.makeText(MainActivity.this, "请作出选择", Toast.LENGTH_SHORT).show();
}else{
tvMainResult.setText("分数:0分");
}
}
});
btnMainReset.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Radbtn1A.setChecked(false);
Radbtn1B.setChecked(false);
Radbtn1C.setChecked(false);
Radbtn1D.setChecked(false);
Radbtn2A.setChecked(false);
Radbtn2B.setChecked(false);
Radbtn2C.setChecked(false);
Radbtn2D.setChecked(false);
Radbtn3A.setChecked(false);
Radbtn3B.setChecked(false);
Radbtn3C.setChecked(false);
Radbtn3D.setChecked(false);
Radbtn4A.setChecked(false);
Radbtn4B.setChecked(false);
Radbtn4C.setChecked(false);
Radbtn4D.setChecked(false);
tvMainResult.setText("");
Toast.makeText(MainActivity.this,"重置完毕",Toast.LENGTH_SHORT).show();
}
});
}
private void initView() {
btnMainReset = (Button) findViewById(R.id.btnMainReset);
radGupDemo1 = (RadioGroup) findViewById(R.id.radGupDemo1);
Radbtn1A = (RadioButton) findViewById(R.id.Radbtn1A);
Radbtn1B = (RadioButton) findViewById(R.id.Radbtn1B);
Radbtn1C = (RadioButton) findViewById(R.id.Radbtn1C);
Radbtn1D = (RadioButton) findViewById(R.id.Radbtn1D);
radGupDemo2 = (RadioGroup) findViewById(R.id.radGupDemo2);
Radbtn2A = (RadioButton) findViewById(R.id.Radbtn2A);
Radbtn2B = (RadioButton) findViewById(R.id.Radbtn2B);
Radbtn2C = (RadioButton) findViewById(R.id.Radbtn2C);
Radbtn2D = (RadioButton) findViewById(R.id.Radbtn2D);
radGupDemo3 = (RadioGroup) findViewById(R.id.radGupDemo3);
Radbtn3A = (RadioButton) findViewById(R.id.Radbtn3A);
Radbtn3B = (RadioButton) findViewById(R.id.Radbtn3B);
Radbtn3C = (RadioButton) findViewById(R.id.Radbtn3C);
Radbtn3D = (RadioButton) findViewById(R.id.Radbtn3D);
radGupDemo4 = (RadioGroup) findViewById(R.id.radGupDemo4);
Radbtn4A = (RadioButton) findViewById(R.id.Radbtn4A);
Radbtn4B = (RadioButton) findViewById(R.id.Radbtn4B);
Radbtn4C = (RadioButton) findViewById(R.id.Radbtn4C);
Radbtn4D = (RadioButton) findViewById(R.id.Radbtn4D);
btnMainRefer = (Button) findViewById(R.id.btnMainRefer);
tvMainResult = (TextView) findViewById(R.id.tvMainResult);
}
}