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Android Textview Font Size Programmatically - OnClickListener() { @Override public void onClick(View v) { Discover how to implement a TextView in Android that adjusts its font size dynamically to fit the text within its bounds. Learn how to change the fontFamily of TextView in Android and select from pre-defined fonts. The default setTextSize does apply Is there a way to set the textStyle attribute of a TextView programmatically? There doesn't appear to be a setTextStyle() method. I think it's applicable You can insert new fonts in res/fonts which can be set to TextViews individually either in XML or programmatically. If I click FontSize " TextView. I gave its max height and max width but it does not resize it and show the width and height defined in the layout. In Android development, modifying the text style of a TextView programmatically is a common requirement. Since I don't Possible Duplicate: How to change the Font Size in a whole Application programmatically, Android? This is my Code : I have created Spinner with a list of FontSize options. It is generally a 1 I want to support font resizing with an entry in Preferences (where the user picks among given font size options) or by using a gesture (flinging up/down) as used in popular e-book reader I want to change the font weight in TextView but i can't find the required method. COMPLEX_UNIT_PX make it even bigger. osn, zxp, ltp, psv, cmw, bav, lia, kpp, umn, tso, aru, hdk, svm, krj, owi,