Package com.vaadin.client

Class ComputedStyle

  • public class ComputedStyle
extends Object

    • 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)
        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. 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.

      • 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:
        String - 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 top and bottom margin
        Returns:
        the sum of the left and right margin
        Since:
        7.5.6