framework7
Version:
Full featured mobile HTML framework for building iOS & Android apps
191 lines • 6.64 kB
JavaScript
import $ from '../../../shared/dom7.js';
import { colorHsbToHsl } from '../../../shared/utils.js';
/** @jsx $jsx */
import $jsx from '../../../shared/$jsx.js';
export default {
render(self) {
const {
sliderLabel,
sliderValue,
sliderValueEditable,
hueLabelText,
saturationLabelText,
brightnessLabelText
} = self.params;
return $jsx("div", {
class: "color-picker-module color-picker-module-hsb-sliders"
}, $jsx("div", {
class: "color-picker-slider-wrap"
}, sliderLabel && $jsx("div", {
class: "color-picker-slider-label"
}, hueLabelText), $jsx("div", {
class: "range-slider color-picker-slider color-picker-slider-hue"
}), sliderValue && $jsx("div", {
class: "color-picker-slider-value"
}, sliderValueEditable ? $jsx("input", {
type: "number",
step: "0.1",
min: "0",
max: "360",
class: "color-picker-value-hue",
"data-color-index": "0"
}) : $jsx("span", {
class: "color-picker-value-hue"
}))), $jsx("div", {
class: "color-picker-slider-wrap"
}, sliderLabel && $jsx("div", {
class: "color-picker-slider-label"
}, saturationLabelText), $jsx("div", {
class: "range-slider color-picker-slider color-picker-slider-saturation"
}), sliderValue && $jsx("div", {
class: "color-picker-slider-value"
}, sliderValueEditable ? $jsx("input", {
type: "number",
step: "0.1",
min: "0",
max: "100",
class: "color-picker-value-saturation",
"data-color-index": "1"
}) : $jsx("span", {
class: "color-picker-value-saturation"
}))), $jsx("div", {
class: "color-picker-slider-wrap"
}, sliderLabel && $jsx("div", {
class: "color-picker-slider-label"
}, brightnessLabelText), $jsx("div", {
class: "range-slider color-picker-slider color-picker-slider-brightness"
}), sliderValue && $jsx("div", {
class: "color-picker-slider-value"
}, sliderValueEditable ? $jsx("input", {
type: "number",
step: "0.1",
min: "0",
max: "100",
class: "color-picker-value-brightness",
"data-color-index": "2"
}) : $jsx("span", {
class: "color-picker-value-brightness"
}))));
},
init(self) {
self.hueRangeSlider = self.app.range.create({
el: self.$el.find('.color-picker-slider-hue'),
min: 0,
max: 360,
step: 0.1,
value: 0,
on: {
change(range, value) {
self.setValue({
hue: value
});
}
}
});
self.saturationRangeSlider = self.app.range.create({
el: self.$el.find('.color-picker-slider-saturation'),
min: 0,
max: 1,
step: 0.001,
value: 0,
on: {
change(range, value) {
const s = Math.floor(value * 1000) / 1000;
self.setValue({
hsb: [self.value.hsb[0], s, self.value.hsb[2]]
});
}
}
});
self.brightnessRangeSlider = self.app.range.create({
el: self.$el.find('.color-picker-slider-brightness'),
min: 0,
max: 1,
step: 0.001,
value: 0,
on: {
change(range, value) {
const b = Math.floor(value * 1000) / 1000;
self.setValue({
hsb: [self.value.hsb[0], self.value.hsb[1], b]
});
}
}
});
function handleInputChange(e) {
const hsb = [...self.value.hsb];
const index = parseInt($(e.target).attr('data-color-index'), 10);
let value = parseFloat(e.target.value);
if (Number.isNaN(value)) {
e.target.value = hsb[index];
return;
}
if (index === 0) {
value = Math.max(0, Math.min(360, value));
} else {
value = Math.max(0, Math.min(100, value)) / 100;
}
hsb[index] = value;
self.setValue({
hsb
});
}
self.$el.on('change', '.color-picker-module-hsb-sliders input', handleInputChange);
self.destroyHsbSlidersEvents = function destroyHsbSlidersEvents() {
self.$el.off('change', '.color-picker-module-hsb-sliders input', handleInputChange);
};
},
update(self) {
const {
app,
value
} = self;
const {
sliderValue,
sliderValueEditable
} = self.params;
const {
hsb,
hue
} = value;
self.hueRangeSlider.value = hue;
self.saturationRangeSlider.value = hsb[1];
self.brightnessRangeSlider.value = hsb[2];
self.hueRangeSlider.layout();
self.saturationRangeSlider.layout();
self.brightnessRangeSlider.layout();
const hslCurrent = colorHsbToHsl(hsb[0], hsb[1], 1);
const hslLeft = colorHsbToHsl(hsb[0], 0, 1);
const hslRight = colorHsbToHsl(hsb[0], 1, 1);
const brightness = hsb[2];
self.hueRangeSlider.$el[0].style.setProperty('--f7-range-knob-color', `hsl(${hue}, 100%, 50%)`);
self.saturationRangeSlider.$el[0].style.setProperty('--f7-range-knob-color', `hsl(${hslCurrent[0]}, ${hslCurrent[1] * 100}%, ${hslCurrent[2] * 100}%)`);
self.brightnessRangeSlider.$el[0].style.setProperty('--f7-range-knob-color', `rgb(${brightness * 255}, ${brightness * 255}, ${brightness * 255})`);
self.saturationRangeSlider.$el.find('.range-bar').css('background-image', `linear-gradient(${app.rtl ? 'to left' : 'to right'}, hsl(${hslLeft[0]}, ${hslLeft[1] * 100}%, ${hslLeft[2] * 100}%), hsl(${hslRight[0]}, ${hslRight[1] * 100}%, ${hslRight[2] * 100}%))`);
if (sliderValue && sliderValueEditable) {
self.$el.find('input.color-picker-value-hue').val(`${hue}`);
self.$el.find('input.color-picker-value-saturation').val(`${hsb[1] * 1000 / 10}`);
self.$el.find('input.color-picker-value-brightness').val(`${hsb[2] * 1000 / 10}`);
} else if (sliderValue) {
self.$el.find('span.color-picker-value-hue').text(`${hue}`);
self.$el.find('span.color-picker-value-saturation').text(`${hsb[1] * 1000 / 10}`);
self.$el.find('span.color-picker-value-brightness').text(`${hsb[2] * 1000 / 10}`);
}
},
destroy(self) {
if (self.hueRangeSlider && self.hueRangeSlider.destroy) {
self.hueRangeSlider.destroy();
}
if (self.saturationRangeSlider && self.saturationRangeSlider.destroy) {
self.saturationRangeSlider.destroy();
}
if (self.brightnessRangeSlider && self.brightnessRangeSlider.destroy) {
self.brightnessRangeSlider.destroy();
}
delete self.hueRangeSlider;
delete self.saturationRangeSlider;
delete self.brightnessRangeSlider;
if (self.destroyHsbSlidersEvents) self.destroyHsbSlidersEvents();
delete self.destroyHsbSlidersEvents;
}
};