all files / rich-text-editor/actions/ resize.js

99.13% Statements 114/115
87.1% Branches 54/62
100% Functions 18/18
99.13% Lines 114/115
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define(["require", "exports", "@syncfusion/ej2-base", "../base/constant", "../base/classes"], function (require, exports, ej2_base_1, events, classes) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var Resize = (function () {
        function Resize(parent) {
            this.parent = parent;
            this.addEventListener();
            this.isDestroyed = false;
            this.isResizing = false;
            this.iframeMouseUpBoundFn = this.iframeMouseUp.bind(this);
        }
        Resize.prototype.addEventListener = function () {
            Iif (this.parent.isDestroyed) {
                return;
            }
            this.parent.on(events.initialEnd, this.renderResizable, this);
            this.parent.on(events.destroy, this.destroy, this);
        };
        Resize.prototype.renderResizable = function () {
            var enableRtlClass = (this.parent.enableRtl) ? classes.CLS_RTE_RES_WEST : classes.CLS_RTE_RES_EAST;
            this.resizer = this.parent.createElement('div', {
                id: this.parent.getID() + '-resizable', className: 'e-icons'
                    + ' ' + classes.CLS_RTE_RES_HANDLE + ' ' + enableRtlClass
            });
            this.parent.element.classList.add(classes.CLS_RTE_RES_CNT);
            this.parent.rootContainer.appendChild(this.resizer);
            this.parent.rootContainer.classList.add('e-resize-enabled');
            if (this.parent.iframeSettings.enable) {
                this.parent.inputElement.classList.add('e-resize-enabled');
                this.parent.contentModule.getDocument().addEventListener('mouseup', this.iframeMouseUpBoundFn);
            }
            this.touchStartEvent = (ej2_base_1.Browser.info.name === 'msie') ? 'pointerdown' : 'touchstart';
            ej2_base_1.EventHandler.add(this.resizer, 'mousedown', this.resizeStart, this);
            ej2_base_1.EventHandler.add(this.resizer, this.touchStartEvent, this.resizeStart, this);
        };
        Resize.prototype.resizeStart = function (e) {
            var _this = this;
            this.isResizing = false;
            Eif (e.cancelable) {
                e.preventDefault();
            }
            this.wireResizeEvents();
            this.parent.notify(events.resizeInitialized, {});
            var args = { event: e, requestType: 'editor' };
            this.parent.trigger(events.resizeStart, args, function (resizeStartArgs) {
                if (resizeStartArgs.cancel) {
                    _this.unwireResizeEvents();
                }
            });
        };
        Resize.prototype.performResize = function (e) {
            var _this = this;
            this.isResizing = true;
            var args = { event: e, requestType: 'editor' };
            this.parent.trigger(events.onResize, args, function (resizingArgs) {
                if (resizingArgs.cancel) {
                    _this.unwireResizeEvents();
                }
            });
            var boundRect = this.parent.element.getBoundingClientRect();
            if (this.isMouseEvent(e)) {
                this.parent.element.style.height = e.clientY - boundRect.top + 'px';
                this.parent.element.style.width = (!this.parent.enableRtl) ? e.clientX - boundRect.left + 'px' :
                    boundRect.right - e.clientX + 'px';
                var toolBarEle = this.parent.toolbarModule.getToolbarElement();
                if (!ej2_base_1.isNullOrUndefined(toolBarEle) && !ej2_base_1.isNullOrUndefined(toolBarEle.parentElement)) {
                    Eif (toolBarEle.parentElement.classList.contains(classes.CLS_TB_FLOAT) && this.parent.toolbarSettings.enableFloating &&
                        this.parent.getToolbar() && !this.parent.inlineMode.enable) {
                        var contentPanel = this.parent.contentModule.getPanel();
                        var contentPanelWidth = contentPanel.getBoundingClientRect().width;
                        toolBarEle.style.width = contentPanelWidth + 'px';
                    }
                }
            }
            else {
                var eventType = ej2_base_1.Browser.info.name !== 'msie' ? e.touches[0] : e;
                this.parent.element.style.height = eventType.clientY - boundRect.top + 'px';
                this.parent.element.style.width = (!this.parent.enableRtl) ? eventType.clientX - boundRect.left + 'px' : boundRect.right - eventType.clientX + 'px';
            }
            var rteContent = this.parent.element.querySelector('#' + this.parent.getID() + '_source-view');
            if (!ej2_base_1.isNullOrUndefined(rteContent)) {
                rteContent.style.height = this.parent.element.style.height;
            }
            this.parent.refreshUI();
        };
        Resize.prototype.stopResize = function (e) {
            this.isResizing = false;
            this.parent.refreshUI();
            this.unwireResizeEvents();
            var args = { event: e, requestType: 'editor' };
            this.parent.trigger(events.resizeStop, args);
        };
        Resize.prototype.getEventType = function (e) {
            return (e.indexOf('mouse') > -1) ? 'mouse' : 'touch';
        };
        Resize.prototype.isMouseEvent = function (e) {
            var isMouse = false;
            if (this.getEventType(e.type) === 'mouse' || (!ej2_base_1.isNullOrUndefined(e.pointerType) &&
                this.getEventType(e.pointerType) === 'mouse')) {
                isMouse = true;
            }
            return isMouse;
        };
        Resize.prototype.wireResizeEvents = function () {
            ej2_base_1.EventHandler.add(document, 'mousemove', this.performResize, this);
            ej2_base_1.EventHandler.add(document, 'mouseup', this.stopResize, this);
            this.touchMoveEvent = (ej2_base_1.Browser.info.name === 'msie') ? 'pointermove' : 'touchmove';
            this.touchEndEvent = (ej2_base_1.Browser.info.name === 'msie') ? 'pointerup' : 'touchend';
            ej2_base_1.EventHandler.add(document, this.touchMoveEvent, this.performResize, this);
            ej2_base_1.EventHandler.add(document, this.touchEndEvent, this.stopResize, this);
        };
        Resize.prototype.unwireResizeEvents = function () {
            ej2_base_1.EventHandler.remove(document, 'mousemove', this.performResize);
            ej2_base_1.EventHandler.remove(document, 'mouseup', this.stopResize);
            ej2_base_1.EventHandler.remove(document, this.touchMoveEvent, this.performResize);
            ej2_base_1.EventHandler.remove(document, this.touchEndEvent, this.stopResize);
        };
        Resize.prototype.destroy = function () {
            if (this.isDestroyed) {
                return;
            }
            this.removeEventListener();
            Eif (this.resizer) {
                ej2_base_1.detach(this.resizer);
                this.resizer = null;
            }
            this.isDestroyed = true;
        };
        Resize.prototype.removeEventListener = function () {
            this.parent.off(events.initialEnd, this.renderResizable);
            this.parent.element.classList.remove(classes.CLS_RTE_RES_CNT);
            Eif (this.parent && this.parent.rootContainer && this.parent.rootContainer.classList.contains('e-resize-enabled')) {
                this.parent.rootContainer.classList.remove('e-resize-enabled');
            }
            if (this.parent.iframeSettings.enable && !ej2_base_1.isNullOrUndefined(this.parent.inputElement)) {
                this.parent.inputElement.classList.remove('e-resize-enabled');
                this.parent.contentModule.getDocument().removeEventListener('mouseup', this.iframeMouseUpBoundFn);
            }
            Eif (this.resizer) {
                ej2_base_1.EventHandler.remove(this.resizer, 'mousedown', this.resizeStart);
                ej2_base_1.EventHandler.remove(this.resizer, this.touchStartEvent, this.resizeStart);
                ej2_base_1.detach(this.resizer);
            }
            this.parent.off(events.destroy, this.destroy);
            this.iframeMouseUpBoundFn = null;
        };
        Resize.prototype.iframeMouseUp = function (e) {
            Eif (this.isResizing) {
                this.stopResize(e);
            }
        };
        Resize.prototype.getModuleName = function () {
            return 'resize';
        };
        return Resize;
    }());
    exports.Resize = Resize;
});