def createDefaultContent(self):
"""Create a IComponentContainer which is added by default to
the Panel if user does not specify any content.
"""
layout = VerticalLayout()
# Force margins by default
layout.setMargin(True)
return layout
def createSelectTab(self):
"""Creates the select tab.
@return: the component
"""
selLayout = VerticalLayout()
selLayout.setMargin(False, False, True, False)
selLayout.addComponent(self._selPreview)
self._colorSelect = ColorPickerSelect()
self._colorSelect.addListener(self, IColorChangeListener)
selLayout.addComponent(self._colorSelect)
return selLayout
def createHSVTab(self, color):
"""Creates the hsv tab.
@return: the component
"""
hsvLayout = VerticalLayout()
hsvLayout.setMargin(False, False, True, False)
hsvLayout.addComponent(self._hsvPreview)
# Add the hsv gradient
self._hsvGradient = ColorPickerGradient('hsv-gradient',
HSVConverter(self))
self._hsvGradient.setColor(color)
self._hsvGradient.addListener(self, IColorChangeListener)
hsvLayout.addComponent(self._hsvGradient)
self._selectors.add(self._hsvGradient)
# Add the hsv sliders
hsv = color.getHSV()
sliders = VerticalLayout()
sliders.setStyleName('hsv-sliders')
self._hueSlider = Slider('Hue', 0, 360)
try:
self._hueSlider.setValue(hsv[0])
except ValueOutOfBoundsException:
pass
self._hueSlider.setStyleName('hsv-slider')
self._hueSlider.addStyleName('hue-slider')
self._hueSlider.setWidth('220px')
self._hueSlider.setImmediate(True)
self._hueSlider.addListener(HueValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._hueSlider)
self._saturationSlider = Slider('Saturation', 0, 100)
try:
self._saturationSlider.setValue(hsv[1])
except ValueOutOfBoundsException:
pass
self._saturationSlider.setStyleName('hsv-slider')
self._saturationSlider.setWidth('220px')
self._saturationSlider.setImmediate(True)
self._saturationSlider.addListener(SaturationValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._saturationSlider)
self._valueSlider = Slider('Value', 0, 100)
try:
self._valueSlider.setValue(hsv[2])
except ValueOutOfBoundsException:
pass
self._valueSlider.setStyleName('hsv-slider')
self._valueSlider.setWidth('220px')
self._valueSlider.setImmediate(True)
self._valueSlider.addListener(BrightnessValueChangeListener(self),
IColorChangeListener)
sliders.addComponent(self._valueSlider)
hsvLayout.addComponent(sliders)
return hsvLayout
def createRGBTab(self, color):
"""Creates the rgb tab.
@return: the component
"""
rgbLayout = VerticalLayout()
rgbLayout.setMargin(False, False, True, False)
rgbLayout.addComponent(self._rgbPreview)
# Add the RGB color gradient
self._rgbGradient = ColorPickerGradient('rgb-gradient', RGBConverter())
self._rgbGradient.setColor(color)
self._rgbGradient.addListener(self, IColorChangeListener)
rgbLayout.addComponent(self._rgbGradient)
self._selectors.add(self._rgbGradient)
# Add the RGB sliders
sliders = VerticalLayout()
sliders.setStyleName('rgb-sliders')
self._redSlider = Slider('Red', 0, 255)
try:
self._redSlider.setValue(color.getRed())
except ValueOutOfBoundsException:
pass
self._redSlider.setImmediate(True)
self._redSlider.setWidth('220px')
self._redSlider.setStyleName('rgb-slider')
self._redSlider.addStyleName('red')
self._redSlider.addListener(RedValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._redSlider)
self._greenSlider = Slider('Green', 0, 255)
try:
self._greenSlider.setValue(color.getGreen())
except ValueOutOfBoundsException:
pass
self._greenSlider.setStyleName('rgb-slider')
self._greenSlider.addStyleName('green')
self._greenSlider.setWidth('220px')
self._greenSlider.setImmediate(True)
self._greenSlider.addListener(GreenValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._greenSlider)
self._blueSlider = Slider('Blue', 0, 255)
try:
self._blueSlider.setValue(color.getBlue())
except ValueOutOfBoundsException:
pass
self._blueSlider.setStyleName('rgb-slider')
self._blueSlider.setStyleName('blue')
self._blueSlider.setImmediate(True)
self._blueSlider.setWidth('220px')
self._blueSlider.addListener(BlueValueChangeListener(self),
IValueChangeListener)
sliders.addComponent(self._blueSlider)
rgbLayout.addComponent(sliders)
return rgbLayout
