com.vaadin.terminal.gwt.client.


Class ComputedStyle

java.lang.Object
  com.vaadin.terminal.gwt.client.ComputedStyle


public class ComputedStyle
extends Object

Field Summary
protected  com.google.gwt.core.client.JavaScriptObject computedStyle
           
 
Constructor Summary
ComputedStyle(com.google.gwt.user.client.Element elem)
          Gets this element's computed style object which can be used to gather information about the current state of the rendered node.
 
Method Summary
 int[] getBorder()
          Get current border values from the DOM.
 int getIntProperty(String name)
           
 int[] getMargin()
          Get current margin values from the DOM.
 int[] getPadding()
          Get current padding values from the DOM.
 String getProperty(String name)
           
static Integer parseInt(String value)
          Takes a String value e.g.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

computedStyle

protected final com.google.gwt.core.client.JavaScriptObject computedStyle
Constructor Detail

ComputedStyle

public ComputedStyle(com.google.gwt.user.client.Element elem)

Gets this element's computed style object which can be used to gather information about the current state of the rendered node.

Note that this method is expensive. Wherever possible, reuse the returned object.

Parameters:
elem - the element

Method Detail

getProperty

public final String getProperty(String name)

Parameters:
name - name of the CSS property in camelCase
Returns:
the value of the property, normalized for across browsers (each browser returns pixel values whenever possible).

getIntProperty

public final int getIntProperty(String name)

getMargin

public final int[] getMargin()

Get current margin values from the DOM. The array order is the default CSS order: top, right, bottom, left.

getPadding

public final int[] getPadding()

Get current padding values from the DOM. The array order is the default CSS order: top, right, bottom, left.

getBorder

public final int[] getBorder()

Get current border values from the DOM. The array order is the default CSS order: top, right, bottom, left.

parseInt

public static Integer parseInt(String value)

Takes a String value e.g. "12px" and parses that to int 12.

Parameters:
String - a value starting with a number
Returns:
int the value from the string before any non-numeric characters. If the value cannot be parsed to a number, returns null.