mirror of
https://github.com/piskelapp/piskel.git
synced 2023-08-10 21:12:52 +03:00
115 lines
3.4 KiB
JavaScript
115 lines
3.4 KiB
JavaScript
/*
|
|
* @provide pskl.Palette
|
|
*
|
|
* @require Constants
|
|
* @require Events
|
|
*/
|
|
$.namespace("pskl");
|
|
|
|
pskl.Palette = (function() {
|
|
|
|
var paletteRoot,
|
|
paletteColors = [];
|
|
|
|
/**
|
|
* @private
|
|
*/
|
|
var onPickerChange_ = function(evt, isPrimary) {
|
|
var inputPicker = $(evt.target);
|
|
$.publish(Events.COLOR_SELECTED, [inputPicker.val(), evt.data.isPrimary]);
|
|
};
|
|
|
|
/**
|
|
* @private
|
|
*/
|
|
var createPalette_ = function (colors) {
|
|
// Always adding transparent color
|
|
paletteRoot.html('<span class="palette-color transparent-color" data-color="TRANSPARENT" title="Transparent"></span>');
|
|
for(var color in colors) {
|
|
if(color != Constants.TRANSPARENT_COLOR) {
|
|
addColorToPalette_(color);
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* @private
|
|
*/
|
|
var addColorToPalette_ = function (color) {
|
|
if (paletteColors.indexOf(color) == -1 && color != Constants.TRANSPARENT_COLOR) {
|
|
var colorEl = document.createElement("li");
|
|
colorEl.className = "palette-color";
|
|
colorEl.setAttribute("data-color", color);
|
|
colorEl.setAttribute("title", color);
|
|
colorEl.style.background = color;
|
|
paletteRoot[0].appendChild(colorEl);
|
|
paletteColors.push(color);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* @private
|
|
*/
|
|
var onPaletteColorClick_ = function (event) {
|
|
var selectedColor = $(event.target).data("color");
|
|
if (event.which == 1) { // left button
|
|
updateColorPicker(selectedColor, $('#color-picker'));
|
|
$.publish(Events.COLOR_SELECTED, [selectedColor, true]);
|
|
} else if (event.which == 3) { // right button
|
|
updateColorPicker(selectedColor, $('#secondary-color-picker'));
|
|
$.publish(Events.COLOR_SELECTED, [selectedColor, false]);
|
|
}
|
|
};
|
|
|
|
var updateColorPicker = function (color, colorPicker) {
|
|
if (color == Constants.TRANSPARENT_COLOR) {
|
|
// We can set the current palette color to transparent.
|
|
// You can then combine this transparent color with an advanced
|
|
// tool for customized deletions.
|
|
// Eg: bucket + transparent: Delete a colored area
|
|
// Stroke + transparent: hollow out the equivalent of a stroke
|
|
|
|
// The colorpicker can't be set to a transparent state.
|
|
// We set its background to white and insert the
|
|
// string "TRANSPARENT" to mimic this state:
|
|
colorPicker[0].color.fromString("#fff");
|
|
colorPicker.val(Constants.TRANSPARENT_COLOR);
|
|
} else {
|
|
colorPicker[0].color.fromString(color);
|
|
}
|
|
};
|
|
|
|
return {
|
|
init: function(framesheet) {
|
|
|
|
paletteRoot = $("#palette");
|
|
|
|
// Initialize palette:
|
|
createPalette_(framesheet.getUsedColors());
|
|
|
|
$.subscribe(Events.FRAMESHEET_RESET, function(evt) {
|
|
createPalette_(framesheet.getUsedColors());
|
|
});
|
|
|
|
paletteRoot.mouseup(onPaletteColorClick_);
|
|
$.subscribe(Events.COLOR_SELECTED, function(evt, color) {
|
|
addColorToPalette_(color);
|
|
});
|
|
|
|
// Initialize colorpicker:
|
|
var colorPicker = $('#color-picker');
|
|
colorPicker.val(Constants.DEFAULT_PEN_COLOR);
|
|
colorPicker.change({isPrimary : true}, onPickerChange_);
|
|
|
|
|
|
var secondaryColorPicker = $('#secondary-color-picker');
|
|
secondaryColorPicker.val(Constants.TRANSPARENT_COLOR);
|
|
secondaryColorPicker.change({isPrimary : false}, onPickerChange_);
|
|
|
|
}
|
|
};
|
|
})();
|
|
|
|
|
|
|