android.support.v7.widget.AppCompatRadioButton#setTextSize ( )源码实例Demo

private void init() {
    mRgChoice.setVisibility(View.VISIBLE);
    mChoiceBox.setVisibility(View.GONE);
    mScdTitle.setText(title);
    for (int i = 0; i < datas.length; i++) {
        AppCompatRadioButton arb = new AppCompatRadioButton(mContext);
        ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(-1, ScreenUtil.getInstance().dip2px(48));
        arb.setLayoutParams(layoutParams);
        arb.setGravity(Gravity.CENTER_VERTICAL);
        arb.setId(i);
        arb.setText(datas[i]);
        arb.setTextSize(15);
        arb.setTextColor(mContext.getResources().getColor(R.color.new_text_color_first));
        arb.setPadding(ScreenUtil.getInstance().dip2px(16), 0, 0, 0);
        if (i == 0)
            arb.setChecked(true);
        mRgChoice.addView(arb);
    }
}
 

private void setQuestionItem(int pos, AppCompatRadioButton rb, ViewGroup.LayoutParams lp,
                             ColorStateList csl){
    rb.setLayoutParams(lp);
    rb.setTag(pos);
    rb.setTextColor(mTextColor);
    rb.setTextSize(mTextSize);
    rb.setText(mQuestionsArray[pos]);
    rb.setOnClickListener(onQuestionItemListener);
    rb.setSupportButtonTintList(csl);

    mQuestionRBtnsList.add(rb);
}
 

private void showThemeDialog() {
    ScrollView scrollView = new ScrollView(getActivity());
    RadioGroup radioGroup = new RadioGroup(getActivity());
    scrollView.addView(radioGroup);
    int margin = ScreenUtils.dp2px(16);
    radioGroup.setPadding(margin / 2, margin, margin, margin);

    for (int i = 0; i < themeColorArray.length; i++) {
        AppCompatRadioButton arb = new AppCompatRadioButton(getActivity());

        RadioGroup.LayoutParams params =
                new RadioGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                        ViewGroup.LayoutParams.WRAP_CONTENT);

        arb.setLayoutParams(params);
        arb.setId(i);
        arb.setTextColor(getResources().getColor(themeColorArray[i]));
        arb.setText(themeNameArray[i]);
        arb.setTextSize(16);
        arb.setPadding(0, margin / 2, 0, margin / 2);
        radioGroup.addView(arb);
    }

    radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(RadioGroup group, int checkedId) {
            theme = checkedId;
        }
    });

    DialogHelper dialogHelper = new DialogHelper();
    dialogHelper.showCustomDialog(getActivity(), scrollView,
            getString(R.string.theme_preference), new DialogListener() {
                @Override
                public void onPositive(DialogInterface dialog, int which) {
                    super.onPositive(dialog, which);
                    dialog.dismiss();
                    String key = getString(R.string.app_preference_theme);
                    int oldTheme = Preferences.getInt(key, 0);

                    if (theme != oldTheme) {
                        Preferences.putInt(key, theme);
                        ActivityUtil.finishAll();
                        startActivity(new Intent(app.mContext, CourseActivity.class));
                    }
                }
            });
}