mirror of
https://github.com/Alfresco/alfresco-ng2-components.git
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1c25b50b1a
* [ADF-1344] New Custom Loading Content Directive for Datatable Component * [ADF-1344] Add unit tests for directives on Document List * [ADF-1344] Add directive prefix to context-menu directive * [ADF-1344] Old directive selectors have been put back * [ADF-1344] Add old selector for empty-content directive
101 lines
3.1 KiB
TypeScript
101 lines
3.1 KiB
TypeScript
/*!
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* @license
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* Copyright 2016 Alfresco Software, Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { Directive, ElementRef, EventEmitter, Input, OnInit, Output } from '@angular/core';
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import { Point } from './models/point';
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import { RaphaelBase } from './raphael-base';
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import { RaphaelService } from './raphael.service';
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/**
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* Directive selectors without adf- prefix will be deprecated on 3.0.0
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*/
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@Directive({ selector: 'adf-raphael-multiline-text, raphael-multiline-text' })
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export class RaphaelMultilineTextDirective extends RaphaelBase implements OnInit {
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@Input()
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paper: any;
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@Input()
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position: Point;
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@Input()
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transform: string;
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@Input()
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text: string;
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@Input()
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elementWidth: number;
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@Output()
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error = new EventEmitter();
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TEXT_PADDING = 3;
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constructor(public elementRef: ElementRef,
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raphaelService: RaphaelService) {
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super(elementRef, raphaelService);
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}
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ngOnInit() {
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if (this.text === null || this.text === undefined) {
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this.text = '';
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}
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this.draw(this.position, this.text);
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}
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draw(position: Point, text: string) {
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let textPaper = this.paper.text(position.x + this.TEXT_PADDING, position.y + this.TEXT_PADDING, text).attr({
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'text-anchor': 'middle',
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'font-family': 'Arial',
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'font-size': '11',
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'fill': '#373e48'
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});
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let formattedText = this.formatText(textPaper, text, this.elementWidth);
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textPaper.attr({
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'text': formattedText
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});
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textPaper.transform(this.transform);
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return textPaper;
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}
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private formatText(textPaper, text, elementWidth) {
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let pText = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
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textPaper.attr({
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'text': pText
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});
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let letterWidth = textPaper.getBBox().width / text.length;
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let removedLineBreaks = text.split('\n');
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let actualRowLength = 0, formattedText = [];
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removedLineBreaks.forEach((sentence) => {
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let words = sentence.split(' ');
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words.forEach((word) => {
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let length = word.length;
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if (actualRowLength + (length * letterWidth) > elementWidth) {
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formattedText.push('\n');
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actualRowLength = 0;
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}
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actualRowLength += length * letterWidth;
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formattedText.push(word + ' ');
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});
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formattedText.push('\n');
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actualRowLength = 0;
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});
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return formattedText.join('');
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}
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}
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