android font size

The way to change the font size is to use a activitymanagernative classFirst, before the code declaresPrivate Configuration Mconfig = new configuration ();and set the value in your code to change the font sizeMconfig.fontscale = 0.75f;//feel 1.0fOther than that. You also need to add android:configchanges= "Fontscale" to the Androidmanifest.xml.In the Spreadtrum p

, you need to animate the color by reflection after the control is initialized.Note: The following method is called after the Numberpicker setdisplayedvalues call:1 Private voidSetnumberpickerdividercolor (Numberpicker numberpicker) {2Numberpicker Picker =Numberpicker;3field[] Pickerfields = Numberpicker.class. Getdeclaredfields ();4 for(Field pf:pickerfields) {5 if(Pf.getname (). Equals ("Mselectiondivider")) {6Pf.setaccessible (true);7 Try {8

Android SearchView custom SearchIcon and font color size, searchviewicon The search icons and font attributes of custom SearchView are more complex. 1. Custom SearchIcon 1. If the API version is earlier than 21: if the version is earlier than 21, it is complicated to modify the SearchIcon. You must first obtain the Ima

You"); Edit.settextcolor (Color.Blue); Edit.settext ("This is my first TextView, hehe", TextView.BufferType.EDITABLE); /** * To set the background color of the text, * The text must be set to Buffertype.spannable,buffertype.editable/spannable SP = (spannable) edit.gettext (); Set Red background Sp.setspan (new Backgroundcolorspan (color.red), 3, 8, spannable.span_exclusive_exclusive); Sp.setspan (New Stylespan (Android.graphics.Typeface.BOLD_ITALIC), 0, 7, spannable.span_exclusive_exclusive);

ResValues-480x320/strings.xml inside set AndValues-800x400/strings.xml inside set For 480x320 and 800x400 resolution respectively, the font size is 30px and 40px;This is called in the Java fileint sizeoftext = (int) this.getresources (). Getdimension (R.dimen.text_size);Method 2:Get the view width in the onsizechanged of the view, normally the default width is 320, so calculate a zoom rate = (float) w/320

Recently, I am working on an Android project. Due to lack of experience, I often encounter many difficult problems. I like CSDN to check information and often see good articles to solve the problems smoothly, I will also collect articles that help me. Unfortunately, this time I encountered another problem. first look at the following picture: this is when I am logging on to the page, I call the ProgressDialog of the system to wait, but it looks very u

The default font of the ListView in Android can sometimes not meet the needs of the design, need to design their own style,The general online introduction is to create a new one of their own ListView adapter Myadapter, there is another way to avoid the trouble of new Myadapter.1, the new Array_adapter.xml under the res/layout/:1 XML version= "1.0" encoding= "Utf-8"?>2 TextViewxmlns:android= "Http://schemas.

Reprint Please specify source:http://blog.csdn.net/llew2011/article/details/51668407Students who know about iOS should know that there is a Uisliderbar control in iOS and that the control is used in the set text size in the iphone. One of the recent product requirements is to change some of the font size in the app, although the technical difficulty is not small

The custom Searchview search icon and font properties are relatively complex and are noted.One, custom Searchicon1, API version is less than 21: version is less than 21 o'clock, to modify Searchicon more complex, you need to get to Searchview ImageView, and then set up a picture for ImageView, the specific code is as follows:(1) Initializing the Searchview controlMsearch = (Searchview) View.findviewbyid (R.id.search);(2) Setting a custom Search iconif

((TextView) v). Settextsize (adjustfontsize+4); }else{ ((TextView) v). Settextsize (Adjustfontsize); } } } } Get font Size public static int adjustfontsize (int screenwidth, int screenheight) { screenwidth=screenwidth>screenheight?screenwidth:screenheight; /** * 1. Get the width of the view in the onsizechanged of the view, typically the default width is 320, so calculate a scaling ratio R