Package org.eclipse.jface.viewers

Class ViewerLabel

  • public class ViewerLabel
extends Object
    The ViewerLabel is the class that is passed to a viewer to handle updates of labels. It keeps track of both original and updates text.
    Since:
    3.0
    See Also:
    IViewerLabelProvider

    • Constructor Detail

      • ViewerLabel

        public ViewerLabel​(String initialText,
                   Image initialImage)
        Create a new instance of the receiver with the supplied initial text and image.
        Parameters:
        initialText - initial text
        initialImage - initial image

    • Method Detail

      • getImage

        public final Image getImage()
        Get the image for the receiver. If the new image has been set return it, otherwise return the starting image.
        Returns:
        Returns the image.

      • setImage

        public final void setImage​(Image image)
        Set the image for the receiver.
        Parameters:
        image - The image to set.

      • getText

        public final String getText()
        Get the text for the receiver. If the new text has been set return it, otherwise return the starting text.
        Returns:
        String or null if there was no initial text and nothing was updated.

      • setText

        public final void setText​(String text)
        Set the text for the receiver.
        Parameters:
        text - String The label to set. This value should not be null.
        See Also:
        hasNewText()

      • hasNewImage

        public boolean hasNewImage()
        Return whether or not the image has been set.
        Returns:
        boolean. true if the image has been set to something new.
        Since:
        3.1

      • hasNewText

        public boolean hasNewText()
        Return whether or not the text has been set.
        Returns:
        boolean. true if the text has been set to something new.

      • hasNewBackground

        public boolean hasNewBackground()
        Return whether or not the background color has been set.
        Returns:
        boolean. true if the value has been set.

      • hasNewForeground

        public boolean hasNewForeground()
        Return whether or not the foreground color has been set.
        Returns:
        boolean. true if the value has been set.
        Since:
        3.1

      • hasNewFont

        public boolean hasNewFont()
        Return whether or not the font has been set.
        Returns:
        boolean. true if the value has been set.
        Since:
        3.1

      • getBackground

        public Color getBackground()
        Get the background Color.
        Returns:
        Color or null if no new value was set.
        Since:
        3.1

      • setBackground

        public void setBackground​(Color background)
        Set the background Color.
        Parameters:
        background - Color. This value should not be null.
        Since:
        3.1

      • getFont

        public Font getFont()
        Get the font.
        Returns:
        Font or null if no new value was set.
        Since:
        3.1

      • setFont

        public void setFont​(Font font)
        Set the font.
        Parameters:
        font - Font This value should not be null.
        Since:
        3.1

      • getForeground

        public Color getForeground()
        Get the foreground Color.
        Returns:
        Color or null if no new value was set.
        Since:
        3.1

      • setForeground

        public void setForeground​(Color foreground)
        Set the foreground Color.
        Parameters:
        foreground - Color This value should not be null.
        Since:
        3.1

      • getTooltipText

        public String getTooltipText()
        Returns the tooltipText.
        Returns:
        String or null if the tool tip text was never set.
        Since:
        3.3

      • setTooltipText

        public void setTooltipText​(String tooltipText)
        Set the tool tip text.
        Parameters:
        tooltipText - The tooltipText String to set. This value should not be null.
        Since:
        3.3

      • hasNewTooltipText

        public boolean hasNewTooltipText()
        Return whether or not the tool tip text has been set.
        Returns:
        boolean. true if the tool tip text has been set.
        Since:
        3.3

      • getTooltipBackgroundColor

        public Color getTooltipBackgroundColor()
        Return the tool tip background color.
        Returns:
        Color or null if the tool tip background color has not been set.
        Since:
        3.3

      • setTooltipBackgroundColor

        public void setTooltipBackgroundColor​(Color tooltipBackgroundColor)
        Set the background Color for tool tip.
        Parameters:
        tooltipBackgroundColor - The Color to set. This value should not be null.
        Since:
        3.3

      • hasNewTooltipBackgroundColor

        public boolean hasNewTooltipBackgroundColor()
        Return whether or not the tool tip background color has been set.
        Returns:
        boolean. true if the tool tip text has been set.
        Since:
        3.3

      • getTooltipForegroundColor

        public Color getTooltipForegroundColor()
        Return the foreground Color.
        Returns:
        Returns Color or null if the tool tip foreground color has not been set.
        Since:
        3.3

      • setTooltipForegroundColor

        public void setTooltipForegroundColor​(Color tooltipForegroundColor)
        Set the foreground Color for tool tip.
        Parameters:
        tooltipForegroundColor - The tooltipForegroundColor to set.
        Since:
        3.3

      • hasNewTooltipForegroundColor

        public boolean hasNewTooltipForegroundColor()
        Return whether or not the tool tip foreground color has been set.
        Returns:
        boolean. true if the tool tip foreground has been set.
        Since:
        3.3

      • getTooltipShift

        public Point getTooltipShift()
        Returns:
        Returns the tooltipShift.
        Since:
        3.3

      • setTooltipShift

        public void setTooltipShift​(Point tooltipShift)
        Parameters:
        tooltipShift - The tooltipShift to set.
        Since:
        3.3

      • hasTooltipShift

        public boolean hasTooltipShift()
        Returns:
        Return whether or not the tool tip shift has been set.
        Since:
        3.3