app字体大小 不随着系统字体大小变化 android app设置字体大小 android app设置字体大小

你的打赏,是对我最大的支持:

   @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ButterKnife.bind(this);
        init();
    }

    private void init() {
        setSize.setOnPointResultListener(new SetTextSizeView.OnPointResultListener() {
            @Override
            public void onPointResult(int position) {
//                setSize.setTextAlignment(position + 1);
                fontSzie = position + 1;

                if (fontSzie == 1) {//小号字体
                    ztSize = 0.85f;
                } else if (fontSzie == 2) {//标准字体
                    ztSize = 1.0f;
                } else if (fontSzie == 3) {//中号字体
                    ztSize = 1.3f;
                } else if (fontSzie == 4) {//大号字体
                    ztSize = 1.5f;
                } else if (fontSzie == 5) {//超大字体
                    ztSize = 1.7f;
                } else if (fontSzie == 6) {//巨大字体
                    ztSize = 2f;
                }

                initFontScale();

            }

        });
    }


    private void initFontScale() {

        Configuration configuration = getResources().getConfiguration();
        configuration.fontScale = ztSize;
        //0.85 小, 1 标准大小, 1.15 大,1.3 超大 ,1.45 特大
        DisplayMetrics metrics = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(metrics);
        metrics.scaledDensity = configuration.fontScale * metrics.density;
        getBaseContext().getResources().updateConfiguration(configuration, metrics);
    }


    @OnClick({R.id.set_size, R.id.content, R.id.fontsize_qx, R.id.fontsize_sure})
    public void onViewClicked(View view) {
        switch (view.getId()) {
            case R.id.set_size:
                break;
            case R.id.fontsize_qx:
                setSize.clearFocus();
                finish();
                break;
            case R.id.fontsize_sure:
                startActivity(new Intent(this, MainActivity.class));


                break;
        }
    }

HCJ

简书地址:https://www.jianshu.com/p/7fd5e964e510

下载地址https://github.com/hl152152/TypefaceSize.git

谢谢大佬

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转载自blog.csdn.net/qq_32034593/article/details/81215610