本文整理汇总了Java中javax.microedition.lcdui.TextField.CONSTRAINT_MASK属性的典型用法代码示例。如果您正苦于以下问题：Java TextField.CONSTRAINT_MASK属性的具体用法？Java TextField.CONSTRAINT_MASK怎么用？Java TextField.CONSTRAINT_MASK使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类javax.microedition.lcdui.TextField的用法示例。
在下文中一共展示了TextField.CONSTRAINT_MASK属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: isValidString
/**
* Check is this is a valid string given the constraints
*
* @param dca string to check
* @param constraints the constraints
* @return true if this is a valid string
*/
public static boolean isValidString(DynamicCharacterArray dca,
int constraints) {
if (dca.length() == 0) {
return true;
}
switch (constraints & TextField.CONSTRAINT_MASK) {
case TextField.ANY: return true;
case TextField.DECIMAL: return checkDecimal(dca.toString());
case TextField.EMAILADDR: return true;
case TextField.NUMERIC: return checkNumeric(dca.toString());
case TextField.PHONENUMBER: return checkPhoneNumber(dca.toString());
case TextField.URL: return true;
}
return false;
}
示例2: setInputMethodListener
public void setInputMethodListener(InputMethodListener l)
{
inputMethodListener = l;
switch (l.getConstraints() & TextField.CONSTRAINT_MASK) {
case TextField.ANY :
case TextField.EMAILADDR :
case TextField.URL :
setInputMode(INPUT_ABC_LOWER);
break;
case TextField.NUMERIC :
case TextField.PHONENUMBER :
case TextField.DECIMAL :
setInputMode(INPUT_123);
break;
}
}
示例3: filterConstraints
protected char[] filterConstraints(char[] chars) {
char[] result = new char[chars.length];
int i, j;
for (i = 0, j = 0; i < chars.length; i++) {
switch (inputMethodListener.getConstraints() & TextField.CONSTRAINT_MASK) {
case TextField.ANY :
result[j] = chars[i];
j++;
break;
case TextField.EMAILADDR :
// TODO
break;
case TextField.NUMERIC :
if (Character.isDigit(chars[i]) || chars[i] == '-') {
result[j] = chars[i];
j++;
}
break;
case TextField.PHONENUMBER :
// TODO
break;
case TextField.URL :
if (chars[i] != '\n') {
result[j] = chars[i];
j++;
}
break;
case TextField.DECIMAL :
if (Character.isDigit(chars[i]) || chars[i] == '-' || chars[i] == '.') {
result[j] = chars[i];
j++;
}
break;
}
}
if (i != j) {
char[] newresult = new char[j];
System.arraycopy(result, 0, newresult, 0, j);
result = newresult;
}
return result;
}