/** @brief polaroid color setting function */
public void setElementPolaroidFrameColor(PDEColor color) {
float red, green, blue, alpha, red2, green2, blue2, alpha2;
// validation
if (color == null) return;
red = color.getRed();
green = color.getGreen();
blue = color.getBlue();
alpha = color.getAlpha();
red2 = mElementPolaroidFrameColor.getRed();
green2 = mElementPolaroidFrameColor.getGreen();
blue2 = mElementPolaroidFrameColor.getBlue();
alpha2 = mElementPolaroidFrameColor.getAlpha();
// changed?
if (red == red2 && green == green2 && blue == blue2 && alpha == alpha2) return;
// remember new value
mElementPolaroidFrameColor = color;
// mElementPolaroidDrawable.setElementBackgroundColor(mElementPolaroidFrameColor);
// update
invalidateSelf();
}
/** @brief update helper function for the polaroid bg layer */
private void updatePolaroidDrawable(Rect bounds) {
PDEColor highColor;
PDEColor lowColor;
float red, green, blue;
Rect frameRect = new Rect(0, 0, bounds.width(), bounds.height());
mElementCornerRadius = bounds.width() * 0.07f;
// update Frame
mElementPolaroidDrawable.setBounds(frameRect);
mElementPolaroidDrawable.setElementCornerRadius(mElementCornerRadius);
mElementPolaroidDrawable.setElementBorderColor(mElementPolaroidFrameColor);
// todo: this border stuff does not work properly!!! So we take a workaround.
// mElementPolaroidDrawable.setElementBorderWidth(polaroidRelativeValue(2.5f));
int border = Math.round(polaroidRelativeValue(2.5f));
mElementGradientDrawable.setBounds(
frameRect.left + border,
frameRect.top + border,
frameRect.right - border,
frameRect.bottom - border);
red = mElementPolaroidFrameColor.getRed();
blue = mElementPolaroidFrameColor.getBlue();
green = mElementPolaroidFrameColor.getGreen();
highColor = new PDEColor(red, green, blue, 0.0f);
lowColor = new PDEColor(red - 0.33f, green - 0.33f, blue - 0.33f, 0.75f);
mElementGradientDrawable.setElementBackgroundGradientColors(highColor, highColor, lowColor);
mElementGradientDrawable.setElementGradientDistributionPositions(0.0f, 0.85f, 1.0f);
// set other layer data
mElementPolaroidDrawable.setElementBackgroundColor(mElementPolaroidFrameColor);
mElementGradientDrawable.setElementCornerRadius(mElementCornerRadius);
mElementGradientDrawable.setElementBorderColor(PDEColor.valueOf("DTTransparentBlack"));
}