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java.lang.Objectorg.zkoss.zul.impl.Utils
public class Utils
A collection of utilities.
Constructor Summary | |
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Utils()
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Method Summary | |
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static String |
arrayToString(Object[] ary)
Converts an array of objects to a string, by concatenating them together and separated with comma. |
static org.zkoss.zk.ui.Component |
getComponentById(org.zkoss.zk.ui.Component comp,
String id)
Returns the component of the specified ID or UUID. |
static String |
getDynamicMediaURI(org.zkoss.zk.ui.AbstractComponent comp,
int version,
String name,
String format)
Returns the encoded URL for the dynamic generated content, or empty the component doesn't belong to any desktop. |
static int |
getIntAttribute(org.zkoss.zk.ui.Component comp,
String name,
int defValue,
boolean recurse)
Returns the number if the given attribute is defined in a component or in library property. |
static String |
intsToString(int[] ary)
Converts an array of numbers to a string. |
static String |
outFeature()
Generates the ZK feature information |
static String |
outLocaleJavaScript()
Generates the locale-dependent JavaScript codes, such as messages (msgzul). |
static void |
renderCrawlableA(String href,
String label)
Render the crawlable HTML A tag. |
static void |
renderCrawlableText(String text)
Render the crawlable text. |
static String[] |
stringToArray(String src,
String defaultValue)
Parse a list of numbers. |
static int[] |
stringToInts(String numbers,
int defaultValue)
Parse a list of numbers. |
static boolean |
testAttribute(org.zkoss.zk.ui.Component comp,
String name,
boolean defValue,
boolean recurse)
Tests if the given attribute is defined in a component or in library property. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Utils()
Method Detail |
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public static final int[] stringToInts(String numbers, int defaultValue) throws org.zkoss.zk.ui.WrongValueException
defaultValue
- the value if a number is omitted. For example, ",2"
means "1,2" if defafultValue is 1
org.zkoss.zk.ui.WrongValueException
public static final String intsToString(int[] ary)
public static final String[] stringToArray(String src, String defaultValue)
defaultValue
- the value used if an empty string is fund.
For example, ",2" means "1,2" if defafultValue is "1"
public static final String arrayToString(Object[] ary)
public static String getDynamicMediaURI(org.zkoss.zk.ui.AbstractComponent comp, int version, String name, String format)
public static final String outFeature()
public static final String outLocaleJavaScript()
It is called by zul/lang/zk.wpd.
public static void renderCrawlableA(String href, String label) throws IOException
href
- the hyper link. If null or empty, nothing is generated.label
- the label to show. Empty is assumed if null.
IOException
public static void renderCrawlableText(String text) throws IOException
text
- the text that is crawlable.
If null or empty, nothing is generated.
IOException
public static org.zkoss.zk.ui.Component getComponentById(org.zkoss.zk.ui.Component comp, String id)
uuid(comp_uuid)
.
public static final boolean testAttribute(org.zkoss.zk.ui.Component comp, String name, boolean defValue, boolean recurse)
name
- the name of the attributedefValue
- the default value if neither component's attribute or library property is defined
for the given namerecurse
- whether to look up the ancestor's attributepublic static final int getIntAttribute(org.zkoss.zk.ui.Component comp, String name, int defValue, boolean recurse)
name
- the name of the attributedefValue
- the default value if neither component's attribute or library property is defined
for the given namerecurse
- whether to look up the ancestor's attribute
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