angular-upcrop
Version:
Library with upload and crop feature for Angular 6+
294 lines (284 loc) • 24 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
*/
import { Component, ViewChild, Input, Output, EventEmitter } from '@angular/core';
import { CropperComponent } from 'angular-cropperjs';
export class UpcropCropComponent {
constructor() {
this.config = {};
this.uploader = [];
this.onCropImage = new EventEmitter();
this.uploading = false;
this.current = false;
this.currentNumber = false;
}
/**
* @return {?}
*/
ngOnInit() {
}
/**
* Set cropping
* set cropping and everything to start crop
* @param {?} uploader
* @return {?}
*/
setCropping(uploader) {
//
// Disable cropping
this.current = false;
this.currentNumber = false;
//
// Set uploader
this.uploader = uploader;
//
// Set queue for crop
this.uploader.queue;
//
// Get next crop in the queue
this.goToNextCrop();
}
/**
* Unset cropping
* @return {?}
*/
unsetCropping() {
this.angularCropper.cropper.destroy();
this.current = false;
}
/**
* Go to next crop
* @return {?}
*/
goToNextCrop() {
//
// Validate file
if (!this.uploader.queue.length)
return;
//
// Update counter and file
if (this.currentNumber === false) {
this.currentNumber = 0;
}
else {
this.emitOnCropImage();
//
// Unset cropping
this.unsetCropping();
//
// Update counter
this.currentNumber++;
}
//
// Get next crop in the queue
this.current = this.uploader.queue[this.currentNumber];
/** @type {?} */
let reader = new FileReader();
//
// Callback for reader.readAsDataUrl() below
reader.onloadend = (e) => {
//
// Set _dataUrl
this.current._dataUrl = reader.result;
};
//
// Get data url
reader.readAsDataURL(this.current._file);
}
/**
* Emit on crop image
* @return {?}
*/
emitOnCropImage() {
//
// Add image data to current file
this.onCropImage.emit({
data: this.angularCropper.cropper.getData(),
file: this.currentNumber
});
}
/**
* Zoom in
* @return {?}
*/
zoomIn() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.zoom(0.1);
}
/**
* Zoom out
* @return {?}
*/
zoomOut() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.zoom(-0.1);
}
/**
* Go left
* @return {?}
*/
goLeft() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.move(-10, 0);
}
/**
* Go right
* @return {?}
*/
goRight() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.move(10, 0);
}
/**
* Go up
* @return {?}
*/
goUp() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.move(0, -10);
}
/**
* Go down
* @return {?}
*/
goDown() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.move(0, 10);
}
/**
* Rotate left
* @return {?}
*/
rotateLeft() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.rotate(-45);
}
/**
* Rotate right
* @return {?}
*/
rotateRight() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.rotate(45);
}
/**
* Reset
* @return {?}
*/
reset() {
//
// Validate
if (!this.angularCropper || !this.angularCropper.cropper)
return;
//
// Action
this.angularCropper.cropper.reset();
}
}
UpcropCropComponent.decorators = [
{ type: Component, args: [{
selector: 'upcrop-crop',
template: `<!-- MAIN LOAD -->
<div class="crop-loading" [fxHide]="!uploading">
<div class="spinner"></div>
</div>
<div [hidden]="uploading" class="upcrop-crop">
<h2 class="has-text-centered mat-subheading-2">Imagem {{currentNumber + 1}} de {{uploader?.queue?.length}}</h2>
<div class="crop-image-container">
<angular-cropper #angularCropper *ngIf="current && current._dataUrl" [cropperOptions]="config" [imageUrl]="current?._dataUrl"></angular-cropper>
</div>
<!--CROPPER CONTROLS-->
<div class="crop-controls" fxLayout fxLayoutAlign="center center" fxLayoutWrap *ngIf="current && current._dataUrl">
<button mat-button (click)="zoomIn()" class="mat-icon-button" aria-label="Aumentar zoom" mdTooltip="Aumentar zoom">
<mat-icon>zoom_in</mat-icon>
</button>
<button mat-button (click)="zoomOut()" class="mat-icon-button" aria-label="Diminuir zoom" mdTooltip="Diminuir zoom">
<mat-icon>zoom_out</mat-icon>
</button>
<button mat-button (click)="goLeft()" class="mat-icon-button" aria-label="Mover para esquerda" mdTooltip="Mover para esquerda">
<mat-icon>keyboard_arrow_left</mat-icon>
</button>
<button mat-button (click)="goRight()" class="mat-icon-button" aria-label="Mover para direita" mdTooltip="Mover para direita">
<mat-icon>keyboard_arrow_right</mat-icon>
</button>
<button mat-button (click)="goUp()" class="mat-icon-button" aria-label="Mover para cima" mdTooltip="Mover para cima">
<mat-icon>keyboard_arrow_up</mat-icon>
</button>
<button mat-button (click)="goDown()" class="mat-icon-button" aria-label="Mover para baixo" mdTooltip="Mover para baixo">
<mat-icon>keyboard_arrow_down</mat-icon>
</button>
<button mat-button (click)="reset()" class="mat-icon-button mat-primary" aria-label="Restaurar imagem original" mdTooltip="Restaurar imagem original">
<mat-icon>cached</mat-icon>
</button>
</div>
</div>
`,
styles: [`.crop-image-container{max-height:500px;width:100%}.crop-image-container img{max-width:100%;max-height:100%}.crop-controls{padding-top:20px;padding-bottom:20px}.crop-loading{min-height:120px;padding-top:34px;margin:100px 24px;box-sizing:border-box;flex-direction:column;max-width:100%;place-content:center;align-items:center;display:flex}.crop-loading .spinner{margin-top:-20px;border:4px solid rgba(0,0,0,.06);border-top:4px solid #2196f3;border-radius:50%;width:50px;height:50px;-webkit-animation:1.1s linear infinite spin;animation:1.1s linear infinite spin}.upcrop-crop .has-text-centered{text-align:center!important}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}} spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}`]
},] },
];
/** @nocollapse */
UpcropCropComponent.ctorParameters = () => [];
UpcropCropComponent.propDecorators = {
angularCropper: [{ type: ViewChild, args: ['angularCropper',] }],
config: [{ type: Input }],
uploader: [{ type: Input }],
onCropImage: [{ type: Output }]
};
if (false) {
/** @type {?} */
UpcropCropComponent.prototype.angularCropper;
/** @type {?} */
UpcropCropComponent.prototype.config;
/** @type {?} */
UpcropCropComponent.prototype.uploader;
/** @type {?} */
UpcropCropComponent.prototype.onCropImage;
/** @type {?} */
UpcropCropComponent.prototype.uploading;
/** @type {?} */
UpcropCropComponent.prototype.current;
/** @type {?} */
UpcropCropComponent.prototype.currentNumber;
}
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{ Component, OnInit, ViewChild, Input, Output, EventEmitter } from '@angular/core';\nimport { CropperComponent } from 'angular-cropperjs';\n\n@Component({\n    selector: 'upcrop-crop',\n    template: `<!-- MAIN LOAD -->\n<div class=\"crop-loading\" [fxHide]=\"!uploading\">\n    <div class=\"spinner\"></div>\n</div>\n\n<div [hidden]=\"uploading\" class=\"upcrop-crop\">\n    <h2 class=\"has-text-centered mat-subheading-2\">Imagem {{currentNumber + 1}} de {{uploader?.queue?.length}}</h2>\n\n    <div class=\"crop-image-container\">\n        <angular-cropper #angularCropper *ngIf=\"current && current._dataUrl\" [cropperOptions]=\"config\" [imageUrl]=\"current?._dataUrl\"></angular-cropper>\n    </div>\n\n    <!--CROPPER CONTROLS-->\n    <div class=\"crop-controls\" fxLayout fxLayoutAlign=\"center center\" fxLayoutWrap *ngIf=\"current && current._dataUrl\">\n        <button mat-button (click)=\"zoomIn()\" class=\"mat-icon-button\" aria-label=\"Aumentar zoom\" mdTooltip=\"Aumentar zoom\">\n            <mat-icon>zoom_in</mat-icon>\n        </button>\n\n        <button mat-button (click)=\"zoomOut()\" class=\"mat-icon-button\" aria-label=\"Diminuir zoom\" mdTooltip=\"Diminuir zoom\">\n            <mat-icon>zoom_out</mat-icon>\n        </button>\n\n        <button mat-button (click)=\"goLeft()\" class=\"mat-icon-button\" aria-label=\"Mover para esquerda\" mdTooltip=\"Mover para esquerda\">\n            <mat-icon>keyboard_arrow_left</mat-icon>\n        </button>\n\n        <button mat-button (click)=\"goRight()\" class=\"mat-icon-button\" aria-label=\"Mover para direita\" mdTooltip=\"Mover para direita\">\n            <mat-icon>keyboard_arrow_right</mat-icon>\n        </button>\n\n        <button mat-button (click)=\"goUp()\" class=\"mat-icon-button\" aria-label=\"Mover para cima\" mdTooltip=\"Mover para cima\">\n            <mat-icon>keyboard_arrow_up</mat-icon>\n        </button>\n\n        <button mat-button (click)=\"goDown()\" class=\"mat-icon-button\" aria-label=\"Mover para baixo\" mdTooltip=\"Mover para baixo\">\n            <mat-icon>keyboard_arrow_down</mat-icon>\n        </button>\n\n        <button mat-button (click)=\"reset()\" class=\"mat-icon-button mat-primary\" aria-label=\"Restaurar imagem original\" mdTooltip=\"Restaurar imagem original\">\n            <mat-icon>cached</mat-icon>\n        </button>\n    </div>\n</div>\n`,\n    styles: [`.crop-image-container{max-height:500px;width:100%}.crop-image-container img{max-width:100%;max-height:100%}.crop-controls{padding-top:20px;padding-bottom:20px}.crop-loading{min-height:120px;padding-top:34px;margin:100px 24px;box-sizing:border-box;flex-direction:column;max-width:100%;place-content:center;align-items:center;display:flex}.crop-loading .spinner{margin-top:-20px;border:4px solid rgba(0,0,0,.06);border-top:4px solid #2196f3;border-radius:50%;width:50px;height:50px;-webkit-animation:1.1s linear infinite spin;animation:1.1s linear infinite spin}.upcrop-crop .has-text-centered{text-align:center!important}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}`]\n})\nexport class UpcropCropComponent implements OnInit {\n\n    @ViewChild('angularCropper') public angularCropper: CropperComponent;\n    @Input() public config: any = {};\n    @Input() public uploader: any = [];\n    @Output() public onCropImage = new EventEmitter();\n\n    public uploading: any = false;\n    public current: any = false;\n    public currentNumber: any = false;\n\n    constructor() { }\n\n    ngOnInit() {\n    }\n\n    /**\n     * Set cropping\n     * set cropping and everything to start crop\n     * @param uploader\n     */\n    setCropping(uploader) {\n\n        //\n        // Disable cropping\n        this.current = false;\n        this.currentNumber = false;\n\n        //\n        // Set uploader\n        this.uploader = uploader;\n\n        //\n        // Set queue for crop\n        this.uploader.queue;\n\n        //\n        // Get next crop in the queue\n        this.goToNextCrop();\n    }\n\n    /**\n     * Unset cropping\n     */\n    unsetCropping() {\n        this.angularCropper.cropper.destroy();\n        this.current = false;\n    }\n\n    /**\n     * Go to next crop\n     */\n    goToNextCrop() {\n\n        //\n        // Validate file\n        if (!this.uploader.queue.length) return;\n\n        //\n        // Update counter and file\n        if (this.currentNumber === false) {\n            this.currentNumber = 0;\n        } else {\n\n            this.emitOnCropImage();\n\n            //\n            // Unset cropping\n            this.unsetCropping();\n\n            //\n            // Update counter\n            this.currentNumber++;\n        }\n\n        //\n        // Get next crop in the queue\n        this.current = this.uploader.queue[this.currentNumber];\n\n        //\n        // Set image data url\n        let reader = new FileReader();\n\n        //\n        // Callback for reader.readAsDataUrl() below\n        reader.onloadend = (e) => {\n\n            //\n            // Set _dataUrl\n            this.current._dataUrl = reader.result;\n        };\n\n        //\n        // Get data url\n        reader.readAsDataURL(this.current._file);\n    }\n\n    /**\n     * Emit on crop image\n     */\n    emitOnCropImage() {\n\n        //\n        // Add image data to current file\n        this.onCropImage.emit({\n            data: this.angularCropper.cropper.getData(),\n            file: this.currentNumber\n        });\n    }\n\n    /**\n     * Zoom in\n     */\n    zoomIn() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.zoom(0.1);\n    }\n\n    /**\n     * Zoom out\n     */\n    zoomOut() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.zoom(-0.1);\n    }\n\n    /**\n     * Go left\n     */\n    goLeft() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.move(-10, 0);\n    }\n\n    /**\n     * Go right\n     */\n    goRight() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.move(10, 0);\n    }\n\n    /**\n     * Go up\n     */\n    goUp() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.move(0, -10);\n    }\n\n    /**\n     * Go down\n     */\n    goDown() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.move(0, 10);\n    }\n\n    /**\n     * Rotate left\n     */\n    rotateLeft() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.rotate(-45);\n    }\n\n    /**\n     * Rotate right\n     */\n    rotateRight() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.rotate(45);\n    }\n\n    /**\n     * Reset\n     */\n    reset() {\n\n        //\n        // Validate\n        if (!this.angularCropper || !this.angularCropper.cropper) return;\n\n        //\n        // Action\n        this.angularCropper.cropper.reset();\n    }\n}\n"]}