com.vaadin.client.ui.colorpicker
Class VColorPickerGrid

java.lang.Object
  AbsolutePanel
      com.vaadin.client.ui.colorpicker.VColorPickerGrid

public class VColorPickerGrid
extends AbsolutePanel

Client side implementation for ColorPickerGrid.

Since:

7.0.0

Constructor Summary

VColorPickerGrid()
Instantiates the client side component for a color picker grid.

Method Summary

com.google.gwt.event.shared.HandlerRegistration	addClickHandler(ClickHandler handler)
protected int	getSelectedX() Returns currently selected x-coordinate of the grid.
protected int	getSelectedY() Returns currently selected y-coordinate of the grid.
protected boolean	isGridLoaded() Returns true if the colors have been successfully updated at least once, false otherwise.
void	onClick(ClickEvent event)
protected void	updateColor(java.lang.String[] changedColor, java.lang.String[] changedX, java.lang.String[] changedY) Updates the changed colors within the grid based on the given x- and y-coordinates.
protected void	updateGrid(int rowCount, int columnCount) Updates the row and column count and creates a new grid based on them.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VColorPickerGrid

public VColorPickerGrid()

Instantiates the client side component for a color picker grid.

Method Detail

updateGrid

protected void updateGrid(int rowCount,
                          int columnCount)

Updates the row and column count and creates a new grid based on them. The new grid replaces the old grid if one existed.

Parameters:

rowCount -

columnCount -

updateColor

protected void updateColor(java.lang.String[] changedColor,
                           java.lang.String[] changedX,
                           java.lang.String[] changedY)

Updates the changed colors within the grid based on the given x- and y-coordinates. Nothing happens if any of the parameters is null or the parameter lengths don't match.

Parameters:

changedColor -

changedX -

changedY -

getSelectedX

protected int getSelectedX()

Returns currently selected x-coordinate of the grid.

getSelectedY

protected int getSelectedY()

Returns currently selected y-coordinate of the grid.

isGridLoaded

protected boolean isGridLoaded()

Returns true if the colors have been successfully updated at least once, false otherwise.

onClick

public void onClick(ClickEvent event)

addClickHandler

public com.google.gwt.event.shared.HandlerRegistration addClickHandler(ClickHandler handler)