Page Comparison

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Use a CLI command to generate a plug-in component with name paint-action.
Code Block
language bash
linenumbers true
eo g action paint-action

Update paint-action.component.ts to extend DmsObjectTarget and implement ExternalComponentAction interface.

Code Block

language	js
title	paint-action.component.ts
linenumbers	true

import {Component} from '@angular/core';
import {of as observableOf} from 'rxjs';
import {DmsObjectTarget} from '@eo-sdk/client';
import {DmsObject} from '@eo-sdk/core';
import {SelectionRange} from '@eo-sdk/client';
import {ExternalComponentAction} from '@eo-sdk/client';
import {PaintComponent} from './paint/paint.component';
import {TranslateService} from '@eo-sdk/core';

@Component({
  selector: 'eo-paint-action',
  template: ``
})
export class PaintActionComponent extends DmsObjectTarget implements ExternalComponentAction {
  extComponents = PaintComponent;
  // component = PaintComponent;
  label: string;
  description: string;
  priority = 0;
  iconSrc = 'assets/_default/svg/ic_edit.svg';
  group = 'common';
  range = SelectionRange.SINGLE_SELECT;
  api: any;

  constructor(private translate: TranslateService) {
    super();
    this.label = this.translate.instant('eo.custom.action.menu.edit.picture.label');
    this.description = this.translate.instant('eo.custom.action.menu.edit.picture.description');
  }

  isExecutable(element: DmsObject) {
    // enable action only if DmsObject can be edited
    return observableOf(!!element.content && !element.isFinalized && element.rights.edit);
  }
}

Use a CLI command to install the canvas package.
Code Block
language bash
linenumbers true
npm install -P ng2-canvas-whiteboard

Import CanvasWhiteboardModule module to CustomActionsModule.

Code Block

language	js
title	custom-actions.module.ts
linenumbers	true

import {NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
import {EoFrameworkModule} from '@eo-sdk/client';
import {ActionModule} from '@eo-sdk/client';
import {BaseAction} from '@eo-sdk/client';
import {PaintActionComponent} from './paint-action/paint-action.component';
import {CanvasWhiteboardModule} from 'ng2-canvas-whiteboard';

export const entryComponents: BaseAction[] = [
  PaintActionComponent,
];

@NgModule({
  imports: [
    CommonModule,
    EoFrameworkModule,
    CanvasWhiteboardModule,
    ActionModule.forRoot(entryComponents)
  ],
  declarations: [PaintActionComponent],
  exports: [ActionModule]
})
export class CustomActionsModule {
}

Use a CLI command to generate a plug-in component with name paint inside of paint-action.
Code Block
language bash
linenumbers true
eo g action paint-action/paint

Update paint.component.ts to implement ActionComponent inteface, plus create dialog with canvas.

Code Block

language	js
title	paint.component.ts
linenumbers	true

import {Component, EventEmitter, OnInit, ViewChild} from '@angular/core';
import {CanvasWhiteboardComponent, CanvasWhiteboardOptions} from 'ng2-canvas-whiteboard';
import {ActionComponent} from '@eo-sdk/client';
import {EnaioEvent} from '@eo-sdk/core';
import {PluginsService} from '@eo-sdk/client';
import {HttpClient} from '@angular/common/http';

// temporary fix: rxjs not compatible
CanvasWhiteboardComponent.prototype['_initCanvasEventListeners'] = function () {};

@Component({
  selector: 'eo-paint',
  template: `
    <eo-dialog [title]="'Paint'"
           [visible]="true"
           [minWidth]="1000"
           [minHeight]="630"
           #dialog>
      <section>
        <div class="canvas-container" [style.minWidth.px]="700" [style.height.px]="1000">
          <canvas-whiteboard #canvasWhiteboard
                             [options]="canvasOptions"
                             [imageUrl]="imgUrl"
                             (onSave)="onCanvasSave($event)">
          </canvas-whiteboard>
        </div>
      </section>
    </eo-dialog>
  `,
  viewProviders: [CanvasWhiteboardComponent],
  styles: [`
  ::ng-deep .canvas_whiteboard_buttons,
  ::ng-deep .canvas_whiteboard_button
  { background: rgba(255,255,255,0.2); color:#000; }`
  ]
})
export class PaintComponent implements OnInit, ActionComponent {

  @ViewChild('canvasWhiteboard') canvasWhiteboard: CanvasWhiteboardComponent;

  selection: any[];
  finished: EventEmitter<any> = new EventEmitter();
  canceled: EventEmitter<any> = new EventEmitter();
  canvasOptions: CanvasWhiteboardOptions;
  imgUrl: string;
  api: any;
  static isSubAction = true;

  constructor(private pluginService: PluginsService, private http: HttpClient) {
    this.api = pluginService.getApi();
  }

  ngOnInit() {
    this.canvasOptions = {
      drawButtonEnabled: true,
      drawButtonClass: 'drawButtonClass',
      drawButtonText: 'Draw',
      clearButtonEnabled: true,
      clearButtonClass: 'clearButtonClass',
      clearButtonText: 'Clear',
      undoButtonText: 'Undo',
      undoButtonEnabled: true,
      redoButtonText: 'Redo',
      redoButtonEnabled: true,
      colorPickerEnabled: true,
      saveDataButtonEnabled: true,
      saveDataButtonText: 'Save',
      lineWidth: 4,
      scaleFactor: 1,
      shouldDownloadDrawing: false
    };
    this.imgUrl = `${this.api.config.get().serviceBase}/dms/${this.selection[0].id}/content?type=${this.selection[0].typeName}`;
  }

  onCanvasSave(e) {
    let uri = this.imgUrl.replace('content?', 'contents?');
    this.canvasWhiteboard.generateCanvasBlob((blob: any) => {
      blob.name = 'Bild';
      let files = [blob];
      this.upload(uri, files)
        .then(() => {
          return this.api.dms.getObject(this.selection[0].id, this.selection[0].typeName);
        })
        .then(dmsObject => {
          this.api.events.trigger(EnaioEvent.DMS_OBJECT_UPDATED, dmsObject);
          this.finished.emit();
        });
    }, 'image/png');
  }

  upload(uri: string, files: File[]) {
    let formData = new FormData();
    for (let file of files) {
      formData.append('files[]', file, this.api.util.encodeFileName(file.name));
    }
    return this.http.post(uri, formData).toPromise();
  }

}

Use a CLI command to generate labels/translations.

Code Block

language	bash
linenumbers	true

eo g label eo.custom.action.menu.edit.picture.label --en "Edit picture" --de "Bild bearbeiten"

Code Block

language	bash
linenumbers	true

eo g label eo.custom.action.menu.edit.picture.description --en "Edit picture of the selected object." --de "Bild des markierten Objekts bearbeiten."

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Versions Compared

Old Version 6

New Version 7

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