com.lightdev.app.shtm
public class Util extends Object
Field Summary | |
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static String | ANCHOR_SEPARATOR |
static String | CLASS_EXT |
static String | CLASS_SEPARATOR |
static char | CLASS_SEPARATOR_CHAR |
static String | CSS_ATTRIBUTE_ALIGN_CENTER |
static String | CSS_ATTRIBUTE_ALIGN_LEFT |
static String | CSS_ATTRIBUTE_ALIGN_RIGHT |
static String | CSS_ATTRIBUTE_LINE_THROUGH |
static String | CSS_ATTRIBUTE_NONE |
static String | CSS_ATTRIBUTE_NORMAL |
static String | CSS_ATTRIBUTE_UNDERLINE |
static String | DIR_UP_INDICATOR |
static String | FILE_PREFIX |
static String | JAR_EXTENSION |
static String | JAR_PREFIX |
static String | JAR_SEPARATOR |
static String | pct |
static String | pt |
static String | px |
static String | PROTOCOL_SEPARATOR |
static String | RELATIVE_PREFIX |
static String | URL_SEPARATOR |
static char | URL_SEPARATOR_CHAR |
Constructor Summary | |
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Util() |
Method Summary | |
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static void | addGridBagComponent(JComponent container, JComponent comp, GridBagLayout g, GridBagConstraints c, int gx, int gy, int a)
convenience method for adding a component to a container
layed out by a GridBagLayout
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static void | addGridBagComponent(JComponent container, JComponent comp, GridBagLayout g, GridBagConstraints c, int gx, int gy, int a, int gw, int gh)
convenience method for adding a component to a container
layed out by a GridBagLayout
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static void | addGridBagComponent(JComponent container, JComponent comp, GridBagLayout g, GridBagConstraints c, int gx, int gy, int a, int gw, int gh, int f)
convenience method for adding a component to a container
layed out by a GridBagLayout
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static void | addGridBagComponent(JComponent container, JComponent comp, GridBagLayout g, GridBagConstraints c, int gx, int gy, int a, int gw, int gh, int f, double wx, double wy)
convenience method for adding a component to a container
layed out by a GridBagLayout
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static void | center(Component parent, Component comp)
center a Component relative to
another Component .
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static void | copyFile(File srcFile, File destFile)
copies a single file.
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static void | deleteDir(File dir)
delete a directory with all its contents
CAUTION: This method deletes all content of the given directory including all subdirectories and their conent |
static void | errMsg(Component owner, String msg, Throwable e)
show an error message and print a stack trace to the console if
in development mode (DEV_MODE = true)
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static Element | findElementDown(String name, Element parent)
find the first occurrence of an Element in the
element tree below a given Element
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static Element | findElementUp(String name, Element start)
find the first occurrence of an Element in the
element tree above a given Element
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static Element | findElementUp(String name1, String name2, Element start)
find the first occurrence of an Element in the
element tree above a given Element
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static Object | findLinkUp(Element elem)
find the next link attribute from a given element upwards
through the element hierarchy
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static float | getAbsoluteAttrVal(Object attr)
get the absolute value of an attribute
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static float | getAttrValue(Object attr)
get the numerical value for an attribute object
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static String | getClassFilePath(Class cls)
Get the path of the class file for a given class.
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static int | getElementIndex(Element elem)
get the index of a given element in the list of its parents elements.
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static String | getLastAttrUnit()
get the unit string from the last attribute object which was
converted to a numerical value
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static float | getPtValue(String valStr)
quick hack for getting the point value from an attribute value string
(needs to be refined and consolidated with length value)
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static String | getRelativePath(File fromDir, File toFile)
get the path to a given file relative to a given directory
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static String | getResourceString(TextResources resources, String nm)
get a string from the resources file
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static String | getResourceString(String nm) |
static int | getRowIndex(Element cell)
get the row index for a given table cell
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static Vector | getStyleNames(StyleSheet styles)
get the names of all styles found in a given StyleSheet
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static Vector | getStyleNamesForTag(StyleSheet styles, String tag)
get names of all styles for a given tag
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static Vector | getStyleNamesForTag(AttributeSet styles, String tag)
get names of all styles for a given tag
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static boolean | msg(int options, String title, String msg, String item, String sep)
Show a message with options to choose from
Wrapper for JOptionPane with I18N support |
static int | msgChoice(int options, String title, String msg, String item, String sep)
Show a message with options to choose from
Wrapper for JOptionPane with I18N support |
static void | msgStart(String startMsg)
write a message with a time stamp to System.out and remember
the time stamp in a LIFO Vector |
static String | nameInput(Frame parent, String initialName, String regex, String title, String text)
get a name by asking from the user
Wrapper for JOptionPane with I18N support |
static String | removeChar(String src, char c)
remove all occurrences of a given char from a given string
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static String | removeExtension(String fileName)
remove the extension from a file name
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static File | renameFile(File from, String newExt)
rename a file to have a given extension
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static AttributeSet | resolveAttributes(AttributeSet style)
resolve sets of attributes that are recursively stored in each other
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static String | resolveRelativePath(String relPath, String absPath)
resolve a relative URL string against an absolute URL string.
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static StyleSheet | styleSheet()
get a StyleSheet object for using its utility methods |
static String[] | tokenize(String input, String delim)
Get an arry of strings from a given string having several entries
delimited by blanks.
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Parameters: container the container to add a component to comp the component to add to container g the GridBagLayout associated with container c the GridBagConstraints to use gx the value to use for GridBagConstraints.gridx gy the value to use for GridBagConstraints.gridy a the value to use for GridBagConstraints.anchor
Parameters: container the container to add a component to comp the component to add to container g the GridBagLayout associated with container c the GridBagConstraints to use gx the value to use for GridBagConstraints.gridx gy the value to use for GridBagConstraints.gridy a the value to use for GridBagConstraints.anchor gw the value to use for GridBagConstraints.gridwidth gh teh value to use for GridBagConstraints.gridheight
Parameters: container the container to add a component to comp the component to add to container g the GridBagLayout associated with container c the GridBagConstraints to use gx the value to use for GridBagConstraints.gridx gy the value to use for GridBagConstraints.gridy a the value to use for GridBagConstraints.anchor gw the value to use for GridBagConstraints.gridwidth gh teh value to use for GridBagConstraints.gridheight f the value to use for GridBagConstraints.fill
Parameters: container the container to add a component to comp the component to add to container g the GridBagLayout associated with container c the GridBagConstraints to use gx the value to use for GridBagConstraints.gridx gy the value to use for GridBagConstraints.gridy a the value to use for GridBagConstraints.anchor gw the value to use for GridBagConstraints.gridwidth gh teh value to use for GridBagConstraints.gridheight f the value to use for GridBagConstraints.fill wx the value to use for GridBagConstraints.weightx wy the value to use for GridBagConstraints.weighty
Component
relative to
another Component
.
Parameters: parent the Component
to be used as the
basis for centering comp the Component
to be centered within parent
If destFile already exists or if both files are the same the method does nothing. The complete destination path will be created before copying, if necessary.
Parameters: srcFile the file to copy from destFile the file to copy to
CAUTION: This method deletes all content of the given directory including all subdirectories and their conent
Parameters: dir the directory to delete
Parameters: owner the owner of the message, or null msg the message to display, or null e the exception object describing the error, or null
Element
in the
element tree below a given Element
Parameters: name the name of the Element
to search for parent the Element
to start looking
Returns: the found Element
or null if none is found
Element
in the
element tree above a given Element
Parameters: name the name of the Element
to search for start the Element
to start looking
Returns: the found Element
or null if none is found
Element
in the
element tree above a given Element
Parameters: name1 the primary name of the Element
to search for name2 an alternative name for the Element
to search for start the Element
to start looking
Returns: the found Element
or null if none is found
Parameters: elem the element to start looking at
Returns: the link attribute found, or null, if none was found
Parameters: attr the attribute to get the value from
Returns: the absolute numerical value
Parameters: attr the attribute to get the value from
Returns: the numerical value
This is either a directory of a class file or a directory of a JAR file. Thus, this class must reside in the same place as the application in question, not in a separate library for instance.
Parameters: cls the class to get the path for
Returns: the path of this class file or the path of the JAR file this class file resides in, whatever applies
Parameters: elem the element to get the index number for
Returns: the index of the given element
Returns: the unit string from the last attribute object
Parameters: valStr the attribute value string to get the point size for
Returns: the point size from the given attribute value
Parameters: fromDir the directory having the file from which the link refers toFile the file to which a link refers
Returns: the relative path
Parameters: resources the TextResources to get the string from nm the key of the string
Returns: the string for the given key or null if not found
Parameters: cell the cell element to get the row index for
Returns: the row index of the given cell element
Parameters: styles the StyleSheet to look for style names
Returns: a Vector with all names found
Parameters: styles the style sheet to look for style names tag the tag to find style names for
Returns: a Vector with all style names found
Parameters: styles the style sheet to look for style names tag the tag to find style names for
Returns: a Vector with all style names found
Wrapper for JOptionPane with I18N support
Parameters: options the options to be shown in the dialog title the title to be shown in the dialog msg the message to be shown in the dialog item a variable part to be shown before msg sep a separator for msg and item (return or blank etc.)
Returns: true, if YES was chosen, false if not
Wrapper for JOptionPane with I18N support
Parameters: options the options to be shown in the dialog title the title to be shown in the dialog msg the message to be shown in the dialog item a variable part to be shown before msg sep a separator for msg and item (return or blank etc.)
Returns: the choice
Wrapper for JOptionPane with I18N support
Parameters: initialName the name initially shown in option pane title the title to be shown in the option pane text the text to be shown in the option pane
Returns: the entered name or null if action was cancelled
Parameters: src the string to remove from c the char to remove
Returns: a string copy of src with all occurrences of c removed
Parameters: fileName the file name to remove the extension from
Returns: the file name without extension
Parameters: from the file to rename newExt the new extension the file shall have
Returns: the renamed file
Parameters: style the set of attributes containing other sets of attributes
the absolute URL string is the start point for the relative path.
Example:
absolute path: file:/d:/eigene dateien/eigene bilder/ relative path: ../images/test.jpg result: file:/d:/eigene dateien/images/test.jpg
Parameters: relPath the relative URL string to resolve absPath the absolute URL string to start at
Returns: the absolute URL string resulting from resolving relPath against absPath
In the resource file of SimplyHTML for instance menu bar and menu definitions are contained as strings having a key for each item. The keys are delimited with blanks.
A string "file edit help" from the resource file for instance would be broken into an array of strings looking as follows
String[0]="file"
String[1]="edit"
String[2]="help"
Parameters: input the string to transform into a string array
Returns: the resulting string array