1 package com.xtremelabs.robolectric.shadows; 2 3 import com.xtremelabs.robolectric.internal.Implementation; 4 import com.xtremelabs.robolectric.internal.Implements; 5 6 import android.view.View; 7 8 /** 9 * Shadow for {@code View.MeasureSpec} inner class. 10 * 11 * As the implementation is very simple, it is taken from the AOSP source. 12 */ 13 @Implements(View.MeasureSpec.class) 14 public class ShadowViewMeasureSpec { 15 16 private static final int MODE_SHIFT = 30; 17 private static final int MODE_MASK = 0x3 << MODE_SHIFT; 18 19 @Implementation 20 public static int getMode (int measureSpec) { 21 return (measureSpec & MODE_MASK); 22 } 23 24 @Implementation 25 public static int getSize (int measureSpec) { 26 return (measureSpec & ~MODE_MASK); 27 } 28 29 @Implementation 30 public static int makeMeasureSpec (int size, int mode) { 31 return size + mode; 32 } 33 34 @Implementation 35 public static String toString (int measureSpec) { 36 int mode = getMode(measureSpec); 37 int size = getSize(measureSpec); 38 39 StringBuilder sb = new StringBuilder("MeasureSpec: "); 40 41 if (mode == View.MeasureSpec.UNSPECIFIED) 42 sb.append("UNSPECIFIED "); 43 else if (mode == View.MeasureSpec.EXACTLY) 44 sb.append("EXACTLY "); 45 else if (mode == View.MeasureSpec.AT_MOST) 46 sb.append("AT_MOST "); 47 else 48 sb.append(mode).append(" "); 49 50 sb.append(size); 51 return sb.toString(); 52 } 53 54 } 55
