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Make some parameters of GET INPUT command configurable
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GET INKEY command is newly supported in this change for configuring
some parameters of GET INPUT command.
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@cheeriotb
cheeriotb committed Feb 27, 2019
1 parent 086cc0b commit 044841f
Showing 1 changed file with 159 additions and 15 deletions.
174 changes: 159 additions & 15 deletions src/com/github/cheeriotb/toolkit/input/InputApplet.java
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Expand Up @@ -22,22 +22,66 @@

public class InputApplet extends Applet implements ToolkitInterface, ToolkitConstants {

private static byte[] MENU_ENTRY = new byte[] { 'G', 'e', 't', ' ', 'I', 'n', 'p', 'u', 't' };
private static final byte[] MENU_ENTRY = new byte[] {
'G', 'e', 't', ' ', 'I', 'n', 'p', 'u', 't'
};

private static final byte[] ITEM_SETTINGS = new byte[] {
'S', 'e', 't', 't', 'i', 'n', 'g', 's'
};
private static final byte[] ITEM_REQUEST_SYNC = new byte[] {
'R', 'e', 'q', 'u', 'e', 's', 't', ' ', '(', 's', 'y', 'n', 'c', ')'
};
private static final byte[] ITEM_REQUEST_ASYNC = new byte[] {
'R', 'e', 'q', 'u', 'e', 's', 't', ' ', '(', 'a', 's', 'y', 'n', 'c', ')'
};

private static final byte[] DEFAULT_TEXT = new byte[] {
'E', 'n', 't', 'e', 'r', ' ', 't', 'h', 'e', ' ', 'c', 'o', 'd', 'e'
};
private static final short MIN_TEST_SIZE = (short) 0x01;
private static final short MAX_TEST_SIZE = (short) 0x80;

private static final byte[] QUERY_DIGIT_ONLY = new byte[] {
'D', 'i', 'g', 'i', 't', ' ', '(', '0', ' ', 't', 'o', ' ', '9', ',', ' ', '*', ',',
' ', '#', ' ', 'a', 'n', 'd', ' ', '+', ')', ' ', 'o', 'n', 'l', 'y', '?'
};
private static final byte[] QUERY_HIDE_INPUT = new byte[] {
'U', 's', 'e', 'r', ' ', 'i', 'n', 'p', 'u', 't', ' ', 's', 'h', 'a', 'l', 'l', ' ',
'n', 'o', 't', ' ', 'b', 'e', ' ', 'r', 'e', 'v', 'e', 'a', 'l', 'e', 'd', '?'
};
private static final byte[] QUERY_MIN = new byte[] {
'M', 'i', 'n', 'i', 'm', 'u', 'm', ' ', 'l', 'e', 'n', 'g', 't', 'h', '?', ' ', '(',
'1', ' ', '-', ' ', '9', ')'
};
private static final byte[] QUERY_MAX = new byte[] {
'M', 'a', 'x', 'i', 'm', 'u', 'm', ' ', 'l', 'e', 'n', 'g', 't', 'h', '?', ' ', '(',
'1', ' ', '-', ' ', '9', ')'
};
private static final byte[] QUERY_TEXT = new byte[] {
'T', 'e', 'x', 't', '?'
};

private static final byte[] WAITING_TIMER = new byte[] {
'W', 'a', 'i', 't', 'i', 'n', 'g', ' ', 'f', 'o', 'r', ' ', 't', 'h', 'e', ' ', 't',
'i', 'm', 'e', 'o', 'u', 't'
};
private static final byte[] RESOURCE_UNAVAILABLE = new byte[] {
'R', 'e', 's', 'o', 'u', 'r', 'c', 'e', ' ', 'u', 'n', 'a', 'v', 'a', 'i', 'l', 'a',
'b', 'l', 'e'
};

private static byte[] ITEM_SETTINGS = new byte[] { 'S', 'e', 't', 't', 'i', 'n', 'g', 's' };
private static byte[] ITEM_REQUEST_SYNC = new byte[] { 'R', 'e', 'q', 'u', 'e', 's', 't', ' ',
'(', 's', 'y', 'n', 'c', ')' };
private static byte[] ITEM_REQUEST_ASYNC = new byte[] { 'R', 'e', 'q', 'u', 'e', 's', 't', ' ',
'(', 'a', 's', 'y', 'n', 'c', ')' };
private static final short MIN_LENGTH = (short) 0x01;
private static final short MAX_LENGTH = (short) 0x09;

private static byte[] DEFAULT_TEXT = new byte[] { 'E', 'n', 't', 'e', 'r', ' ', 't', 'h', 'e',
' ', 'c', 'o', 'd', 'e' };
private static short MAX_TEST_SIZE = (short) 0x80;
private static final byte CMD_QUALIFIER_YES_NO = (byte) 0x04;

private static byte[] WAITING_TIMER = new byte[] { 'W', 'a', 'i', 't', 'i', 'n', 'g', ' ', 'f',
'o', 'r', ' ', 't', 'h', 'e', ' ', 't', 'i', 'm', 'e', 'o', 'u', 't' };
private static byte[] RESOURCE_UNAVAILABLE = new byte[] { 'R', 'e', 's', 'o', 'u', 'r', 'c',
'e', ' ', 'u', 'n', 'a', 'v', 'a', 'i', 'l', 'a', 'b', 'l', 'e' };
private static final byte CMD_QUALIFIER_ALPHABET = (byte) 0x01;
private static final byte CMD_QUALIFIER_HIDE = (byte) 0x04;

private static final byte GET_INKEY_YES = (byte) 0x01;
private static final byte GET_INKEY_NO = (byte) 0x00;
private static final byte GET_INKEY_OTHER = (byte) 0xFF;

private Object[] ITEMS = {
ITEM_SETTINGS,
Expand Down Expand Up @@ -99,7 +143,7 @@ public void processToolkit(byte event) throws ToolkitException {

switch (response.getItemIdentifier()) {
case 1: // ITEM_SETTINGS
stayAtSecondaryMenu = false;
configure();
break;
case 2: // ITEM_REQUEST_SYNC
getInput();
Expand Down Expand Up @@ -152,7 +196,102 @@ private void selectItem() {
command.send();
}

private void configure() {
byte input = GET_INKEY_OTHER;
byte qualifier = (byte) 0x00;

input = getInkey(CMD_QUALIFIER_YES_NO, QUERY_DIGIT_ONLY);
if (input == GET_INKEY_NO) {
qualifier |= CMD_QUALIFIER_ALPHABET;
} else if (input == GET_INKEY_OTHER) {
return;
}

input = getInkey(CMD_QUALIFIER_YES_NO, QUERY_HIDE_INPUT);
if (input == GET_INKEY_YES) {
qualifier |= CMD_QUALIFIER_HIDE;
} else if (input == GET_INKEY_OTHER) {
return;
}

short min = MIN_LENGTH;
input = getInkey((byte) 0x00, QUERY_MIN);
input -= (byte) '0';
if (!(input < MIN_LENGTH) && !(input > MAX_LENGTH)) {
min = input;
} else {
return;
}

short max = MAX_LENGTH;
if (min != MAX_LENGTH) {
input = getInkey((byte) 0x00, QUERY_MAX);
input -= (byte) '0';
if (!(input < min) && !(input > MAX_LENGTH)) {
max = input;
} else {
return;
}
} else {
max = min;
}

getInput(CMD_QUALIFIER_ALPHABET, QUERY_TEXT, (short) QUERY_TEXT.length, MIN_TEST_SIZE,
MAX_TEST_SIZE);

ProactiveResponseHandler response = ProactiveResponseHandler.getTheHandler();
if (response.getGeneralResult() == (byte) 0x00) {
mTextLength = response.getTextStringLength();
if (mTextLength > 0) {
response.copyTextString(mText, (short) 0);
mQualifier = qualifier;
mMin = min;
mMax = max;
}
}
}

private byte getInkey(byte qualifier, byte[] text) {
/*
Command Qualifier for GET INPUT
bit 1: 0 = digit (0 to 9, *, # and L) only;
1 = alphabet set.
bit 2: 0 = SMS default alphabet;
1 = UCS2 alphabet.
bit 3: 0 = character sets defined by bit 1 and bit 2 are enabled;
1 = character sets defined by bit 1 and bit 2 are disabled
and the "Yes/No" response is requested.
bit 4: 0 = user response shall be displayed.
The terminal may allow alteration and/or confirmation;
1 = an immediate digit response (0 to 9, * and #) is requested.
bit 8: 0 = no help information available;
1 = help information available.
*/

ProactiveHandler command = ProactiveHandler.getTheHandler();
command.initGetInkey(qualifier, DCS_8_BIT_DATA, text, (short) 0,
(short) text.length);
command.send();

ProactiveResponseHandler response = ProactiveResponseHandler.getTheHandler();
if (response.getGeneralResult() == (byte) 0x00) {
if (response.findTLV(TAG_TEXT_STRING, (byte) 1) == TLV_FOUND_CR_SET) {
if (response.getValueLength() > 1) {
// Retrieve the second byte because the first byte indicates the DCS.
return response.getValueByte((short) 1);
}
}
}

return GET_INKEY_OTHER;
}

private void getInput() {
getInput(mQualifier, mText, mTextLength, mMin, mMax);
}

private void getInput(byte qualifier, byte[] text, short textLength, short min, short max) {
ProactiveHandler command = ProactiveHandler.getTheHandler();

/*
Expand All @@ -169,7 +308,12 @@ private void getInput() {
bit 8: 0 = no help information available;
1 = help information available.
*/
command.initGetInput(mQualifier, DCS_8_BIT_DATA, mText, (short) 0, mTextLength, mMin, mMax);
command.initGetInput(qualifier, DCS_8_BIT_DATA, text, (short) 0, (short) textLength, min,
max);
if (text != mText) {
command.appendTLV((byte) (TAG_DEFAULT_TEXT | TAG_SET_CR), DCS_8_BIT_DATA, mText,
(short) 0, mTextLength);
}
command.send();
}

Expand Down

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