How to use

setTextColor

method

in

android.widget.RadioButton

@Override
public void setTextColor(int color) {
  super.setTextColor(color);
  if (mTextHelper != null) {
    mTextHelper.setTextColor();
  }
}

@Override
public void setTextColor(ColorStateList colors) {
  super.setTextColor(colors);
  if (mTextHelper != null) {
    mTextHelper.setTextColor();
  }
}

private void changeButtonStatus(int index, boolean check){
  RadioButton button;
  switch (index){
    case PAGE_COMMON:
      button = mCommon;
      break;
    case PAGE_TRANSLUCENT:
      button = mTranslucent;
      break;
    case PAGE_COORDINATOR:
      button = mCoordinator;
      break;
    case PAGE_COLLAPSING_TOOLBAR:
      button = mCollapsingToolbar;
      break;
    default:
      button = mCommon;
  }
  button.setOnCheckedChangeListener(null);
  button.setChecked(check);
  button.setOnCheckedChangeListener(this);
  if (check) {
    button.setTextColor(ContextCompat.getColor(this, R.color.colorAccent));
  } else {
    button.setTextColor(ContextCompat.getColor(this, R.color.colorBlack));
  }
}

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(null);
  setContentView(R.layout.activity_main);
  fragments.put(PAGE_COMMON, new CommonFragment());
  fragments.put(PAGE_TRANSLUCENT, new TranslucentFragment());
  fragments.put(PAGE_COORDINATOR, new DrawerFragment());
  fragments.put(PAGE_COLLAPSING_TOOLBAR, new CollapsingToolbarFragment());
  mCommon = (RadioButton) findViewById(R.id.common);
  mCommon.setOnCheckedChangeListener(this);
  mTranslucent = (RadioButton) findViewById(R.id.translucent);
  mTranslucent.setOnCheckedChangeListener(this);
  mCoordinator = (RadioButton) findViewById(R.id.coordinator);
  mCoordinator.setOnCheckedChangeListener(this);
  mCollapsingToolbar = (RadioButton) findViewById(R.id.collapsing_toolbar);
  mCollapsingToolbar.setOnCheckedChangeListener(this);
  FragmentTransaction ft = MainActivity.this.getSupportFragmentManager().beginTransaction();
  ft.add(fragmentContentId, fragments.get(PAGE_COMMON));
  currentTab = PAGE_COMMON;
  mCommon.setTextColor(getResources().getColor(R.color.colorAccent));
  ft.commit();
}

 ColorStateList csl = AppCompatResources.getColorStateList(context, R.color.my_color_state);    
RadioButton r = (RadioButton) findViewById(R.id.radio_button);
r.setTextColor(csl);

 public void onClick(View v) {

//Disable buttons
 for (int i = 0; i < answerGroup.length; i++) {
  for (int j = 0; j < answer.length; j++) {

     answerGroup[i].getChildAt(j).setEnabled(false);

   }
 }
 //put button colors

 for(RadioButton correct: correctAnswerRadios){
 correct.setTextColor(Color.GREEN);
 }

 for(RadioButton wrong: wrongAnswersRadios){
 wrong.setTextColor(Color.RED);
 }
}

/**
 * set tab home state
 */
private void setHomeState() {
  if (mRadioHome.isChecked()) {
    mRadioHome.setTextColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
  } else {
    mRadioHome.setTextColor(ContextCompat.getColor(getActivity(), R.color.black));
  }
}

private void setLikeState() {
  if (mRadioLike.isChecked()) {
    mRadioLike.setTextColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
  } else {
    mRadioLike.setTextColor(ContextCompat.getColor(getActivity(), R.color.black));
  }
}

private void setLocationState() {
  if (mRadioLocation.isChecked()) {
    mRadioLocation.setTextColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
  } else {
    mRadioLocation.setTextColor(ContextCompat.getColor(getActivity(), R.color.black));
  }
}

private void setMeState() {
  if (mRadioMe.isChecked()) {
    mRadioMe.setTextColor(ContextCompat.getColor(getActivity(), R.color.colorPrimary));
  } else {
    mRadioMe.setTextColor(ContextCompat.getColor(getActivity(), R.color.black));
  }
}

 RadioButton rad;//initialize first!
//You can set the background color
rad.setBackgroundColor(Color.BLUE);
//Text color
rad.setTextColor(Color.WHITE);
//or highlight color
rad.setHighlightColor(Color.GREEN);

public void onClick(View v) {
  if(selected != null) {
    selected.setTextColor(Color.BLACK);
  selected.setTextColor(Color.GREEN);
public void onClick(View v) {
  if(selected != null) {
    selected.setTextColor(Color.BLACK);
  selected.setTextColor(Color.RED);

/**
 * 设置Tab样式
 *
 * @param rb      Tab项
 * @param checked 是否选中
 */
private void setTabStyle(RadioButton rb, boolean checked) {
  if (checked) {
    rb.setTextColor(mNavTextCheckedColor);
    if (null == mNavBgCheckedImg) {
      rb.setBackgroundColor(mNavBgCheckedColor);
    } else {
      rb.setBackgroundDrawable(mNavBgCheckedImg);
    }
  } else {
    rb.setTextColor(mNavTextDefaultColor);
    rb.setBackgroundColor(Color.TRANSPARENT);
    rb.setBackgroundDrawable(null);
  }
}

   R.drawable.selected_right_background));
femaleButton.setTextColor(getResources().getColor(R.color.Purple));
maleButton.setTextColor(getResources().getColor(R.color.Gray));
mGender = MALE;
   R.drawable.unselected_right_background));
femaleButton.setTextColor(getResources().getColor(R.color.Gray));
maleButton.setTextColor(getResources().getColor(R.color.Purple));
mGender = FEMALE;

  @Override
  public void onCheckedChanged(RadioGroup group, int checkedId) {
    int radioButtonId = group.getCheckedRadioButtonId();
    // 根据ID获取RadioButton的实例
    RadioButton rb = (RadioButton) findViewById(radioButtonId);
    for (int i = 0; i < group.getChildCount(); i++) {
      RadioButton vradio = (RadioButton) group.getChildAt(i);
      vradio.setGravity(Gravity.CENTER);
      vradio.setPadding(20, 20, 20, 20);
      if (rb.getId() == vradio.getId()) {
        vradio.setTextColor(getResources().getColor(R.color.subject_select));
        vradio.setChecked(true);
        vradio.setBackground(getResources().getDrawable(R.drawable.bg_bottom));
      } else {
        vradio.setTextColor(getResources().getColor(R.color.kViewztblack));
        vradio.setChecked(false);
        vradio.setBackground(null);
      }
    }
    //           CustomProgress.show(mContext, true, null);
    kChartTimeInterval = titleList.get(checkedId - 1).get("time") + "";
    indexMarketChart();
  }
});

private void createTipTextLocationChoices(LinearLayout linearLayout){
  RadioGroup radioGroup = new RadioGroup(this);
  radioGroup.setOrientation(LinearLayout.HORIZONTAL);
  radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
    @Override
    public void onCheckedChanged(RadioGroup group, int checkedId) {
      switch (checkedId){
        case R.id.radio_below:
          cameraMask.setTextLocation(CameraMask.LOCATION_BELOW_CAMERA_LENS);
          break;
        case R.id.radio_above:
          cameraMask.setTextLocation(CameraMask.LOCATION_ABOVE_CAMERA_LENS);
          break;
      }
    }
  });
  linearLayout.addView(radioGroup, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
  RadioButton button1 = new RadioButton(this);
  button1.setId(R.id.radio_below);
  button1.setTextColor(Color.WHITE);
  button1.setChecked(true);
  button1.setText("BelowCameraLens");
  RadioButton button2 = new RadioButton(this);
  button2.setId(R.id.radio_above);
  button2.setTextColor(Color.WHITE);
  button2.setText("AboveCameraLens");
  radioGroup.addView(button1);
  radioGroup.addView(button2);
}

RadioButton button1 = new RadioButton(this);
button1.setId(R.id.radio_camera_lens_pic);
button1.setTextColor(Color.WHITE);
button1.setChecked(true);
button1.setText("PictureCameraLens");
RadioButton button2 = new RadioButton(this);
button2.setId(R.id.radio_camera_lens_line);
button2.setTextColor(Color.WHITE);
button2.setText("NormalCameraLens");
radioGroup.addView(button1);

private RadioButton createRadioView() {
  RadioButton mRadioButton = new RadioButton(getContext(), null, mRadioStyle > 0 ? mRadioStyle : android.R.attr.radioButtonStyle);
  if (mRadioStyle == 0) {
    mRadioButton.setGravity(Gravity.CENTER);
    mRadioButton.setEllipsize(TruncateAt.END);
  }
  if (mTextColor != null)
    mRadioButton.setTextColor(mTextColor);
  if (textSize > 0)
    mRadioButton.setTextSize(textSize);
  return mRadioButton;
}

  /**
   * 创建子 tab
   *
   * @param context
   * @param id
   */
  public static RadioButton creatTabItem(Context context, int id, String text) {
    final int width = DensityUtil.dip2px(context, 80);
    final int height = DensityUtil.dip2px(context, 46);
    final int padding = DensityUtil.dip2px(context, 3);

    RadioButton button;
    button = new RadioButton(context);
    button.setId(id);
//        button.setWidth(width);
//        button.setHeight(height);
    button.setText(text);
    button.setLayoutParams(new LinearLayout.LayoutParams(width, height));
    button.setHeight(height);
    button.setBackgroundResource(R.drawable.tab_item_bg_selector);
    button.setButtonDrawable(context.getResources().getDrawable(android.R.color.transparent));
    button.setGravity(Gravity.CENTER);
    button.setTextColor(context.getResources().getColorStateList(R.color.tab_item_font_color_selector));
    button.setTextSize(TypedValue.COMPLEX_UNIT_SP, 18);
    button.setPadding(0, 0, 0, padding);
    return button;
  }
}

private void createRadioGroup() {
  final LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT,
      LayoutParams.WRAP_CONTENT);
  if (mRadioGroup == null) {
    mRadioGroup = new RadioGroup(mContext);
    mRadioGroup.setLayoutParams(params);
  } else {
    removeView(mRadioGroup);
  }
  mRadioGroup.removeAllViews();
  mRadioGroup.setOnCheckedChangeListener(this);
  for (ODataRow label : items) {
    RadioButton rdoBtn = new RadioButton(mContext);
    rdoBtn.setLayoutParams(params);
    rdoBtn.setText(label.getString(mModel.getDefaultNameColumn()));
    if (textSize > -1) {
      rdoBtn.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
    }
    if (appearance > -1) {
      rdoBtn.setTextAppearance(mContext, appearance);
    }
    rdoBtn.setTextColor(textColor);
    mRadioGroup.addView(rdoBtn);
  }
  addView(mRadioGroup);
}