actionbarsherlock/src/com/actionbarsherlock/internal/widget/CapitalizingButton.java

   1 package com.actionbarsherlock.internal.widget;
   2
   3 import java.util.Locale;
   4 import android.content.Context;
   5 import android.content.res.TypedArray;
   6 import android.os.Build;
   7 import android.util.AttributeSet;
   8 import android.widget.Button;
   9
  10 public class CapitalizingButton extends Button {
  11     private static final boolean SANS_ICE_CREAM = Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH;
  12     private static final boolean IS_GINGERBREAD = Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD;
  13
  14     private static final int[] R_styleable_Button = new int[] {
  15         android.R.attr.textAllCaps
  16     };
  17     private static final int R_styleable_Button_textAllCaps = 0;
  18
  19     private boolean mAllCaps;
  20
  21     public CapitalizingButton(Context context, AttributeSet attrs) {
  22         super(context, attrs);
  23
  24         TypedArray a = context.obtainStyledAttributes(attrs, R_styleable_Button);
  25         mAllCaps = a.getBoolean(R_styleable_Button_textAllCaps, true);
  26         a.recycle();
  27     }
  28
  29     public void setTextCompat(CharSequence text) {
  30         if (SANS_ICE_CREAM && mAllCaps && text != null) {
  31             if (IS_GINGERBREAD) {
  32                 setText(text.toString().toUpperCase(Locale.ROOT));
  33             } else {
  34                 setText(text.toString().toUpperCase());
  35             }
  36         } else {
  37             setText(text);
  38         }
  39     }
  40 }