New packages org (#2639)

New packages org

lib/insights/diagram/components/raphael/raphael-multiline-text.component.ts

@@ -0,0 +1,97 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Directive, ElementRef, EventEmitter, Input, OnInit, Output } from '@angular/core';
+import { Point } from './models/point';
+import { RaphaelBase } from './raphael-base';
+import { RaphaelService } from './raphael.service';
+
+@Directive({ selector: 'raphael-multiline-text' })
+export class RaphaelMultilineTextDirective extends RaphaelBase implements OnInit {
+    @Input()
+    paper: any;
+
+    @Input()
+    position: Point;
+
+    @Input()
+    transform: string;
+
+    @Input()
+    text: string;
+
+    @Input()
+    elementWidth: number;
+
+    @Output()
+    error = new EventEmitter();
+
+    TEXT_PADDING = 3;
+
+    constructor(public elementRef: ElementRef,
+                raphaelService: RaphaelService) {
+        super(elementRef, raphaelService);
+    }
+
+    ngOnInit() {
+        if (this.text === null || this.text === undefined) {
+            this.text = '';
+        }
+        this.draw(this.position, this.text);
+    }
+
+    draw(position: Point, text: string) {
+        let textPaper = this.paper.text(position.x + this.TEXT_PADDING, position.y + this.TEXT_PADDING, text).attr({
+            'text-anchor': 'middle',
+            'font-family': 'Arial',
+            'font-size': '11',
+            'fill': '#373e48'
+        });
+
+        let formattedText = this.formatText(textPaper, text, this.elementWidth);
+        textPaper.attr({
+            'text': formattedText
+        });
+        textPaper.transform(this.transform);
+        return textPaper;
+    }
+
+    private formatText(textPaper, text, elementWidth) {
+        let pText = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+        textPaper.attr({
+            'text': pText
+        });
+        let letterWidth = textPaper.getBBox().width / text.length;
+        let removedLineBreaks = text.split('\n');
+        let actualRowLength = 0, formattedText = [];
+        removedLineBreaks.forEach(senteces => {
+            let words = senteces.split(' ');
+            words.forEach(word => {
+                let length = word.length;
+                if (actualRowLength + (length * letterWidth) > elementWidth) {
+                    formattedText.push('\n');
+                    actualRowLength = 0;
+                }
+                actualRowLength += length * letterWidth;
+                formattedText.push(word + ' ');
+            });
+            formattedText.push('\n');
+            actualRowLength = 0;
+        });
+        return formattedText.join('');
+    }
+}