/tags/20100328/src/com/menny/android/anysoftkeyboard/Workarounds.java

http://softkeyboard.googlecode.com/ · Java · 116 lines · 83 code · 14 blank · 19 comment · 14 complexity · e09ce8f7dab33dbc3c5f2452a145ec52 MD5 · raw file 

    

  1. package com.menny.android.anysoftkeyboard;

    2. 

  2. 

    3. 

  3. import java.lang.reflect.Field;

    4. 

  4. 

    5. 

  5. public class Workarounds 

    6. 

  6. {

    7. 

  7. 	//Determine whether this device has the fix for RTL in the suggestions list

    8. 

  8. 	private static final boolean ms_requiresRtlWorkaround;

    9. 

  9. 	

    10. 

  10. 	private static final boolean ms_isDonut;

    11. 

  11. 	private static final boolean ms_isEclair;

    12. 

  12. 	

    13. 

  13. 	static

    14. 

  14. 	{

    15. 

  15. 		boolean requiresRtlWorkaround = true;//all devices required this fix (in 1.6 it is still required)

    16. 

  16. 		

    17. 

  17. 		if (android.os.Build.MODEL.toLowerCase().contains("galaxy"))

    18. 

  18. 		{

    19. 

  19. 			//see issue 132

    20. 

  20. 			//and issue 285

    21. 

  21. 			//no fix: 1251851795000

    22. 

  22. 			//fix: 1251970876000

    23. 

  23. 			//no fix: 1251851795000

    24. 

  24. 			//fix: 1251970876000

    25. 

  25. 			//fix: 1261367883000

    26. 

  26. //			//final int buildInc = Integer.parseInt(android.os.Build.VERSION.INCREMENTAL);

    27. 

  27. //			//requiresRtlWorkaround = (buildInc < 20090831);

    28. 

  28. 			requiresRtlWorkaround =  (android.os.Build.TIME <= 1251851795000l);

    29. 

  29. 		}

    30. 

  30. 		else if (android.os.Build.MODEL.toLowerCase().contains("spica"))

    31. 

  31. 		{

    32. 

  32. 			//(see issue 285):

    33. 

  33. 			//fix: 1263807011000

    34. 

  34. 			requiresRtlWorkaround =  (android.os.Build.TIME < 1263807011000l);

    35. 

  35. 		}

    36. 

  36. 		ms_requiresRtlWorkaround = requiresRtlWorkaround;

    37. 

  37. 		//checking f/w API is a bit tricky, we need to do it by reflection

    38. 

  38. 		boolean isDonut = false;

    39. 

  39. 		boolean isEclair = false;

    40. 

  40. 		try

    41. 

  41. 		{

    42. 

  42. 			Field sdkInt = android.os.Build.VERSION.class.getField("SDK_INT");

    43. 

  43. 			if (sdkInt != null)

    44. 

  44. 			{

    45. 

  45. 				//NOTE: I can not use the field here, since this code MAY run in cupcake, and therefore

    46. 

  46. 				//fail in JIT compile. I need to perform this function with reflection...

    47. 

  47. 				isDonut = (sdkInt.getInt(null) >= 4);

    48. 

  48. 				isEclair = (sdkInt.getInt(null) >= 5);

    49. 

  49. 			}

    50. 

  50. 		}

    51. 

  51. 		catch(Exception ex)

    52. 

  52. 		{

    53. 

  53. 		}

    54. 

  54. 		ms_isDonut = isDonut;

    55. 

  55. 		ms_isEclair = isEclair;

    56. 

  56. 	}

    57. 

  57. 	

    58. 

  58. 	public static boolean isRightToLeftCharacter(final char key)

    59. 

  59. 	{

    60. 

  60.     	final byte direction = Character.getDirectionality(key);

    61. 

  61. 

    62. 

  62.     	switch(direction)

    63. 

  63. 		{

    64. 

  64. 		case Character.DIRECTIONALITY_RIGHT_TO_LEFT:

    65. 

  65. 		case Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC:

    66. 

  66. 		case Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING:

    67. 

  67. 		case Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE:

    68. 

  68. 			return true;

    69. 

  69. 		default:

    70. 

  70. 			return false;

    71. 

  71. 		}

    72. 

  72. 	}

    73. 

  73. 	

    74. 

  74. 	public static int workaroundParenthesisDirectionFix(int primaryCode)

    75. 

  75. 	{

    76. 

  76. 		//Android does not support the correct direction of parenthesis in right-to-left langs.

    77. 

  77. 		if (!ms_requiresRtlWorkaround)

    78. 

  78. 			return primaryCode;//I hope Galaxy has the fix...

    79. 

  79. 		

    80. 

  80. 		if (primaryCode == (int)')')

    81. 

  81. 			return '(';

    82. 

  82. 		else if (primaryCode == (int)'(')

    83. 

  83. 			return ')';

    84. 

  84. 		

    85. 

  85. 		return primaryCode;

    86. 

  86. 	}

    87. 

  87. 	

    88. 

  88. 	public static CharSequence workaroundCorrectStringDirection(CharSequence suggestion) 

    89. 

  89.     {

    90. 

  90. 		//Hebrew letters are to be drawn in the other direction.

    91. 

  91.     	//Also, this is not valid for Galaxy (Israel's Cellcom Android)

    92. 

  92.     	if (!ms_requiresRtlWorkaround)

    93. 

  93. 			return suggestion;

    94. 

  94. 		

    95. 

  95.     	//this function is a workaround! In the official 1.5 firmware, there is a RTL bug.

    96. 

  96.     	if (isRightToLeftCharacter(suggestion.charAt(0)))

    97. 

  97.     	{

    98. 

  98.     		String reveresed = "";

    99. 

  99. 			for(int charIndex = suggestion.length() - 1; charIndex>=0; charIndex--)

    100. 

  100. 			{

    101. 

  101. 				reveresed = reveresed + suggestion.charAt(charIndex);

    102. 

  102. 			}

    103. 

  103. 			return reveresed;

    104. 

  104.     	}

    105. 

  105.     	else

    106. 

  106.     		return suggestion;

    107. 

  107. 	}

    108. 

  108. 

    109. 

  109. 	public static boolean isDonut() {

    110. 

  110. 		return ms_isDonut;

    111. 

  111. 	}

    112. 

  112. 	

    113. 

  113. 	public static boolean isEclair() {

    114. 

  114. 		return ms_isEclair;

    115. 

  115. 	}

    116. 

  116. }
    117.