Class WIconPair


public class WIconPair
extends WCompositeWidget
A widget that shows one of two icons depending on its state.

This is a utility class that simply manages two images, only one of which is shown at a single time, which reflects the current 'state'.

The widget may react to click events, by changing state.

CSS

This widget does not provide styling, and can be styled using inline or external CSS as appropriate. The image may be styled via the <img> elements.

  • Constructor Details

    • WIconPair

      public WIconPair​(java.lang.String icon1URI, java.lang.String icon2URI, boolean clickIsSwitch, WContainerWidget parent)
      Construct an icon pair from the two icons.

      The constructor takes the URL of the two icons. When clickIsSwitch is set true, clicking on the icon will switch state.

    • WIconPair

      public WIconPair​(java.lang.String icon1URI, java.lang.String icon2URI)
      Construct an icon pair from the two icons.

      Calls this(icon1URI, icon2URI, true, (WContainerWidget)null)

    • WIconPair

      public WIconPair​(java.lang.String icon1URI, java.lang.String icon2URI, boolean clickIsSwitch)
      Construct an icon pair from the two icons.

      Calls this(icon1URI, icon2URI, clickIsSwitch, (WContainerWidget)null)

  • Method Details

    • setState

      public void setState​(int num)
      Sets the state, which determines the visible icon.

      The first icon has number 0, and the second icon has number 1.

      The default state is 0.

      See Also:
      getState()
    • getState

      public int getState()
      Returns the current state.

      See Also:
      setState(int num)
    • getIcon1

      public WImage getIcon1()
      Returns the first icon image.
    • getIcon2

      public WImage getIcon2()
      Returns the second icon image.
    • showIcon1

      public void showIcon1()
      Sets the state to 0 (show icon 1).

      See Also:
      setState(int num)
    • showIcon2

      public void showIcon2()
      Sets the state to 1 (show icon 2).

      See Also:
      setState(int num)
    • icon1Clicked

      public EventSignal1<WMouseEvent> icon1Clicked()
      Signal emitted when clicked while in state 0 (icon 1 is shown).

      Equivalent to:

      
       icon1().clicked()
      
       
    • icon2Clicked

      public EventSignal1<WMouseEvent> icon2Clicked()
      Signal emitted when clicked while in state 1 (icon 2 is shown).

      Equivalent to:

      
       icon2().clicked()