|
1 /* |
|
2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Phone Keys |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 #include "cphonekeys.h" |
|
21 #include <aknkeys.h> |
|
22 #include <AknUtils.h> |
|
23 #include "phonelogger.h" |
|
24 |
|
25 // CONSTANTS |
|
26 _LIT( KPhoneValidChars, "0123456789*#+pwPW" ); |
|
27 |
|
28 // ================= MEMBER FUNCTIONS ======================= |
|
29 |
|
30 // --------------------------------------------------------- |
|
31 // CPhoneKeys::IsNumberKey |
|
32 // --------------------------------------------------------- |
|
33 // |
|
34 EXPORT_C TBool CPhoneKeys::IsNumberKey( |
|
35 const TKeyEvent& aKeyEvent, |
|
36 TEventCode /*aType*/ ) |
|
37 { |
|
38 // Convert key code to western. |
|
39 TBuf<1> buffer; // one character |
|
40 buffer.Append( aKeyEvent.iCode ); |
|
41 AknTextUtils::ConvertDigitsTo( buffer, EDigitTypeWestern ); |
|
42 |
|
43 TBool result = EFalse; |
|
44 |
|
45 switch ( buffer[ 0 ] ) // first char |
|
46 { |
|
47 // Digits, 0 .. 9 |
|
48 case KPhoneDtmf0Character: |
|
49 case KPhoneDtmf1Character: |
|
50 case KPhoneDtmf2Character: |
|
51 case KPhoneDtmf3Character: |
|
52 case KPhoneDtmf4Character: |
|
53 case KPhoneDtmf5Character: |
|
54 case KPhoneDtmf6Character: |
|
55 case KPhoneDtmf7Character: |
|
56 case KPhoneDtmf8Character: |
|
57 case KPhoneDtmf9Character: |
|
58 result = ETrue; |
|
59 break; |
|
60 default: |
|
61 break; |
|
62 } |
|
63 __PHONELOG1( |
|
64 EBasic, |
|
65 EPhonePhoneapp, |
|
66 "PhoneKeys::IsNumberKey: result: %d", |
|
67 result ); |
|
68 |
|
69 return result; |
|
70 } |
|
71 |
|
72 // --------------------------------------------------------- |
|
73 // CPhoneKeys::IsNumericKey |
|
74 // --------------------------------------------------------- |
|
75 // |
|
76 EXPORT_C TBool CPhoneKeys::IsNumericKey( |
|
77 const TKeyEvent& aKeyEvent, |
|
78 TEventCode aType ) |
|
79 { |
|
80 TBool result = IsNumberKey( aKeyEvent, aType ); |
|
81 |
|
82 if ( !result ) |
|
83 { |
|
84 switch( aKeyEvent.iCode ) |
|
85 { |
|
86 case KPhoneDtmfHashCharacter: // Hash |
|
87 case KPhoneDtmfStarCharacter: // Asterisk |
|
88 // the following key can be got via taps of * |
|
89 case KPhoneDtmfSpeedDialCharacter: // Plus |
|
90 case KPhoneDtmfPauseCharacter: // DTMF Soft-Pause character |
|
91 case KPhoneDtmfWaitCharacter: // DTMF Wait character |
|
92 result = ETrue; |
|
93 break; |
|
94 default: |
|
95 break; |
|
96 } |
|
97 } |
|
98 |
|
99 __PHONELOG2( |
|
100 EBasic, |
|
101 EPhonePhoneapp, |
|
102 "PhoneKeys::IsNumericKey: result: %d, code %d", |
|
103 result, |
|
104 aKeyEvent.iCode ); |
|
105 |
|
106 return result; |
|
107 } |
|
108 |
|
109 // --------------------------------------------------------- |
|
110 // CPhoneKeys::IsEscapeKey |
|
111 // --------------------------------------------------------- |
|
112 // |
|
113 EXPORT_C TBool CPhoneKeys::IsEscapeKey( |
|
114 const TKeyEvent& aKeyEvent, |
|
115 TEventCode aType ) |
|
116 { |
|
117 return |
|
118 ( aType == EEventKey ) && |
|
119 ( aKeyEvent.iCode == EKeyEscape ); |
|
120 } |
|
121 |
|
122 // --------------------------------------------------------- |
|
123 // CPhoneKeys::IsDTMFTone |
|
124 // --------------------------------------------------------- |
|
125 // |
|
126 EXPORT_C TBool CPhoneKeys::IsDtmfTone( |
|
127 const TKeyEvent& aKeyEvent, |
|
128 TEventCode aType ) |
|
129 { |
|
130 TBool result = IsNumberKey( aKeyEvent, aType ); |
|
131 |
|
132 if ( !result ) |
|
133 { |
|
134 switch( aKeyEvent.iCode ) |
|
135 { |
|
136 case KPhoneDtmfHashCharacter: // Hash |
|
137 case KPhoneDtmfStarCharacter: // Asterisk |
|
138 result = ETrue; |
|
139 break; |
|
140 default: |
|
141 break; |
|
142 } |
|
143 } |
|
144 |
|
145 __PHONELOG2( |
|
146 EBasic, |
|
147 EPhonePhoneapp, |
|
148 "PhoneKeys::IsDtmfTone: result: %d, code %d", |
|
149 result, |
|
150 aKeyEvent.iCode ); |
|
151 |
|
152 return result; |
|
153 } |
|
154 |
|
155 // --------------------------------------------------------- |
|
156 // CPhoneKeys::IsSecondHashKey |
|
157 // Checks if keyevent is Second "#" key, i.e, "##". |
|
158 // --------------------------------------------------------- |
|
159 // |
|
160 EXPORT_C TBool CPhoneKeys::IsSecondHashKey( |
|
161 const TDes& aText ) |
|
162 { |
|
163 TInt length = aText.Length(); |
|
164 TBool result = EFalse; |
|
165 |
|
166 // * or # character entered |
|
167 if ( ( length >= KSecondKeyEvent ) |
|
168 && ( aText[0] == KPhoneDtmfHashCharacter ) |
|
169 && ( aText[1] == KPhoneDtmfHashCharacter ) ) |
|
170 { |
|
171 result = ETrue; |
|
172 } |
|
173 |
|
174 __PHONELOG1( |
|
175 EBasic, |
|
176 EPhonePhoneapp, |
|
177 "PhoneKeys::IsSecondHashKey: result: %d", |
|
178 result ); |
|
179 |
|
180 return result; |
|
181 } |
|
182 |
|
183 // ----------------------------------------------------------------------------- |
|
184 // PhoneKeys::IsExtraChar |
|
185 // ----------------------------------------------------------------------------- |
|
186 // |
|
187 EXPORT_C TBool CPhoneKeys::IsExtraChar( |
|
188 TInt aChar ) |
|
189 { |
|
190 TBool result = EFalse; |
|
191 switch( aChar ) |
|
192 { |
|
193 case '*': // Asterisk |
|
194 // the following key can be got via taps of * |
|
195 case '+': // Plus |
|
196 case 'p': // P character |
|
197 case 'w': // W character |
|
198 result = ETrue; |
|
199 break; |
|
200 default: |
|
201 break; |
|
202 } |
|
203 |
|
204 return result; |
|
205 } |
|
206 |
|
207 // --------------------------------------------------------- |
|
208 // CPhoneKeys::Validate |
|
209 // |
|
210 // Go through the whole string and validate each character. |
|
211 // If character is invalid, check if we have reached end of |
|
212 // string (in which case, input.Peek() returns 0). |
|
213 // --------------------------------------------------------- |
|
214 // |
|
215 EXPORT_C TBool CPhoneKeys::Validate( const TDesC& aString ) |
|
216 { |
|
217 TLex input( aString ); |
|
218 TPtrC valid( KPhoneValidChars ); |
|
219 |
|
220 while ( valid.Locate( input.Peek() ) != KErrNotFound ) |
|
221 { |
|
222 input.Inc(); |
|
223 } |
|
224 |
|
225 return !input.Remainder().Length(); |
|
226 } |
|
227 |
|
228 // End of File |