Class ComputedStyle

Field Detail

• computedStyle

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

Constructor Detail

• ComputedStyle

  public ComputedStyle​(com.google.gwt.dom.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)

  Gets the value of the given property.

  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)

  Retrieves the given computed property as an integer. Returns 0 if the property cannot be converted to an integer

  Parameters:

  name - the property to retrieve

  Returns:

  the integer value of the property or 0

• getDoubleProperty

  public final double getDoubleProperty​(String name)

  Retrieves the given computed property as a double. Returns NaN if the property cannot be converted to a double

  Parameters:

  name - the property to retrieve

  Returns:

  the double value of the property

  Since:

  7.5.1

• getMargin

  public final int[] getMargin()

  Get current margin values from the DOM.

  Returns:

  an array containing four values for the four edges, in the default CSS order: top, right, bottom, left.

• getPadding

  public final int[] getPadding()

  Get current padding values from the DOM.

  Returns:

  an array containing four values for the four edges, in the default CSS order: top, right, bottom, left.

• getBorder

  public final int[] getBorder()

  Get current border values from the DOM.

  Returns:

  an array containing four values for the four edges, in the default CSS order: top, right, bottom, left.

• getWidth

  public double getWidth()

  Returns the current width from the DOM.

  Returns:

  the computed width

  Since:

  7.5.1

• getHeight

  public double getHeight()

  Returns the current height from the DOM.

  Returns:

  the computed height

  Since:

  7.5.1

• parseInt

  @Deprecated
  public static Integer parseInt​(String value)

  Deprecated.

  Since 7.1.4, the method parseIntNative(String) is used internally and this method does not belong in the public API of ComputedStyle. parseInt(String) might be removed or moved to a utility class in future versions.

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

  Parameters:

  value - a value starting with a number

  Returns:

  Integer the value from the string before any non-numeric characters. If the value cannot be parsed to a number, returns null.

• getBorderHeight

  public double getBorderHeight()

  Returns the sum of the top and bottom border width.

  Returns:

  the sum of the top and bottom border

  Since:

  7.5.3

• getBorderWidth

  public double getBorderWidth()

  Returns the sum of the left and right border width.

  Returns:

  the sum of the left and right border

  Since:

  7.5.3

• getPaddingHeight

  public double getPaddingHeight()

  Returns the sum of the top and bottom padding.

  Returns:

  the sum of the top and bottom padding

  Since:

  7.5.3

• getPaddingWidth

  public double getPaddingWidth()

  Returns the sum of the top and bottom padding.

  Returns:

  the sum of the left and right padding

  Since:

  7.5.3

• getMarginHeight

  public double getMarginHeight()

  Returns the sum of the top and bottom margin.

  Returns:

  the sum of the top and bottom margin

  Since:

  7.5.6

• getMarginWidth

  public double getMarginWidth()

  Returns the sum of the left and right margin.

  Returns:

  the sum of the left and right margin

  Since:

  7.5.6

• getHeightIncludingBorderPadding

  public double getHeightIncludingBorderPadding()

  Returns the current height, padding and border from the DOM.

  Returns:

  the computed height including padding and borders

• getWidthIncludingBorderPadding

  public double getWidthIncludingBorderPadding()

  Returns the current width, padding and border from the DOM.

  Returns:

  the computed width including padding and borders