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import Colorpicker from '@/ui/tools/colorpicker';
import Range from '@/ui/tools/range';
import Submenu from '@/ui/submenuBase';
import templateHtml from '@/ui/template/submenu/draw';
import { assignmentForDestroy, getRgb } from '@/util';
import { defaultDrawRangeValues, eventNames, selectorNames } from '@/consts';
const DRAW_OPACITY = 0.7;
/**
* Draw ui class
* @class
* @ignore
*/
class Draw extends Submenu {
constructor(subMenuElement, { locale, makeSvgIcon, menuBarPosition, usageStatistics }) {
super(subMenuElement, {
locale,
name: 'draw',
makeSvgIcon,
menuBarPosition,
templateHtml,
usageStatistics,
});
this._els = {
lineSelectButton: this.selector('.tie-draw-line-select-button'),
drawColorPicker: new Colorpicker(this.selector('.tie-draw-color'), {
defaultColor: '#00a9ff',
toggleDirection: this.toggleDirection,
usageStatistics: this.usageStatistics,
}),
drawRange: new Range(
{
slider: this.selector('.tie-draw-range'),
input: this.selector('.tie-draw-range-value'),
},
defaultDrawRangeValues
),
};
this.type = null;
this.color = this._els.drawColorPicker.color;
this.width = this._els.drawRange.value;
this.colorPickerInputBox = this._els.drawColorPicker.colorpickerElement.querySelector(
selectorNames.COLOR_PICKER_INPUT_BOX
);
}
/**
* Destroys the instance.
*/
destroy() {
this._removeEvent();
this._els.drawColorPicker.destroy();
this._els.drawRange.destroy();
assignmentForDestroy(this);
}
/**
* Add event for draw
* @param {Object} actions - actions for crop
* @param {Function} actions.setDrawMode - set draw mode
*/
addEvent(actions) {
this.eventHandler.changeDrawType = this._changeDrawType.bind(this);
this.actions = actions;
this._els.lineSelectButton.addEventListener('click', this.eventHandler.changeDrawType);
this._els.drawColorPicker.on('change', this._changeDrawColor.bind(this));
this._els.drawRange.on('change', this._changeDrawRange.bind(this));
this.colorPickerInputBox.addEventListener(
eventNames.FOCUS,
this._onStartEditingInputBox.bind(this)
);
this.colorPickerInputBox.addEventListener(
eventNames.BLUR,
this._onStopEditingInputBox.bind(this)
);
}
/**
* Remove event
* @private
*/
_removeEvent() {
this._els.lineSelectButton.removeEventListener('click', this.eventHandler.changeDrawType);
this._els.drawColorPicker.off();
this._els.drawRange.off();
this.colorPickerInputBox.removeEventListener(
eventNames.FOCUS,
this._onStartEditingInputBox.bind(this)
);
this.colorPickerInputBox.removeEventListener(
eventNames.BLUR,
this._onStopEditingInputBox.bind(this)
);
}
/**
* set draw mode - action runner
*/
setDrawMode() {
this.actions.setDrawMode(this.type, {
width: this.width,
color: getRgb(this.color, DRAW_OPACITY),
});
}
/**
* Returns the menu to its default state.
*/
changeStandbyMode() {
this.type = null;
this.actions.stopDrawingMode();
this.actions.changeSelectableAll(true);
this._els.lineSelectButton.classList.remove('free');
this._els.lineSelectButton.classList.remove('line');
}
/**
* Executed when the menu starts.
*/
changeStartMode() {
this.type = 'free';
this._els.lineSelectButton.classList.add('free');
this.setDrawMode();
}
/**
* Change draw type event
* @param {object} event - line select event
* @private
*/
_changeDrawType(event) {
const button = event.target.closest('.tui-image-editor-button');
if (button) {
const lineType = this.getButtonType(button, ['free', 'line']);
this.actions.discardSelection();
if (this.type === lineType) {
this.changeStandbyMode();
return;
}
this.changeStandbyMode();
this.type = lineType;
this._els.lineSelectButton.classList.add(lineType);
this.setDrawMode();
}
}
/**
* Change drawing color
* @param {string} color - select drawing color
* @private
*/
_changeDrawColor(color) {
this.color = color || 'transparent';
if (!this.type) {
this.changeStartMode();
} else {
this.setDrawMode();
}
}
/**
* Change drawing Range
* @param {number} value - select drawing range
* @private
*/
_changeDrawRange(value) {
this.width = value;
if (!this.type) {
this.changeStartMode();
} else {
this.setDrawMode();
}
}
}
export default Draw;
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