Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the 'License'); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an 'AS IS' BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | import { |
Sean Condon | 50855cf | 2018-12-23 15:37:42 +0000 | [diff] [blame] | 17 | ChangeDetectionStrategy, |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 18 | ChangeDetectorRef, |
| 19 | Component, |
Sean Condon | 50855cf | 2018-12-23 15:37:42 +0000 | [diff] [blame] | 20 | EventEmitter, |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 21 | Input, |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 22 | OnChanges, OnInit, Output, |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 23 | SimpleChanges, |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 24 | } from '@angular/core'; |
Sean Condon | 50855cf | 2018-12-23 15:37:42 +0000 | [diff] [blame] | 25 | import {Device, LabelToggle, UiElement} from '../../models'; |
Sean Condon | 64ea7d2 | 2019-04-12 19:39:13 +0100 | [diff] [blame] | 26 | import {IconService, LocMeta, LogService, MetaUi, SvgUtilService, ZoomUtils} from 'gui2-fw-lib'; |
Sean Condon | d88f366 | 2019-04-03 16:35:30 +0100 | [diff] [blame] | 27 | import {NodeVisual, SelectedEvent} from '../nodevisual'; |
Sean Condon | 50855cf | 2018-12-23 15:37:42 +0000 | [diff] [blame] | 28 | import {animate, state, style, transition, trigger} from '@angular/animations'; |
Sean Condon | 1ae1580 | 2019-03-02 09:07:18 +0000 | [diff] [blame] | 29 | import {LocationType} from '../../../backgroundsvg/backgroundsvg.component'; |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 30 | import {TopologyService} from '../../../../topology.service'; |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 31 | |
| 32 | /** |
| 33 | * The Device node in the force graph |
| 34 | * |
| 35 | * Note: here the selector is given square brackets [] so that it can be |
| 36 | * inserted in SVG element like a directive |
| 37 | */ |
| 38 | @Component({ |
| 39 | selector: '[onos-devicenodesvg]', |
| 40 | templateUrl: './devicenodesvg.component.html', |
| 41 | styleUrls: ['./devicenodesvg.component.css'], |
Sean Condon | 50855cf | 2018-12-23 15:37:42 +0000 | [diff] [blame] | 42 | changeDetection: ChangeDetectionStrategy.Default, |
| 43 | animations: [ |
| 44 | trigger('deviceLabelToggle', [ |
| 45 | state('0', style({ // none |
| 46 | width: '36px', |
| 47 | })), |
| 48 | state('1, 2', // id |
| 49 | style({ width: '{{ txtWidth }}'}), |
| 50 | { params: {'txtWidth': '36px'}} |
| 51 | ), // default |
| 52 | transition('0 => 1', animate('250ms ease-in')), |
| 53 | transition('1 => 2', animate('250ms ease-in')), |
| 54 | transition('* => 0', animate('250ms ease-out')) |
| 55 | ]), |
| 56 | trigger('deviceLabelToggleTxt', [ |
| 57 | state('0', style( { |
| 58 | opacity: 0, |
| 59 | })), |
| 60 | state( '1,2', style({ |
| 61 | opacity: 1.0 |
| 62 | })), |
| 63 | transition('0 => 1', animate('250ms ease-in')), |
| 64 | transition('* => 0', animate('250ms ease-out')) |
| 65 | ]) |
| 66 | ] |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 67 | }) |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 68 | export class DeviceNodeSvgComponent extends NodeVisual implements OnInit, OnChanges { |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 69 | @Input() device: Device; |
| 70 | @Input() scale: number = 1.0; |
Sean Condon | ff85fbe | 2019-03-16 14:28:46 +0000 | [diff] [blame] | 71 | @Input() labelToggle: LabelToggle.Enum = LabelToggle.Enum.NONE; |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 72 | @Input() colorMuted: boolean = false; |
| 73 | @Input() colorTheme: string = 'light'; |
Sean Condon | d88f366 | 2019-04-03 16:35:30 +0100 | [diff] [blame] | 74 | @Output() selectedEvent = new EventEmitter<SelectedEvent>(); |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 75 | textWidth: number = 36; |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 76 | panelColor: string = '#9ebedf'; |
| 77 | |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 78 | constructor( |
| 79 | protected log: LogService, |
Sean Condon | 59d3137 | 2019-02-02 20:07:00 +0000 | [diff] [blame] | 80 | private is: IconService, |
Sean Condon | 64ea7d2 | 2019-04-12 19:39:13 +0100 | [diff] [blame] | 81 | protected sus: SvgUtilService, |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 82 | protected ts: TopologyService, |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 83 | private ref: ChangeDetectorRef |
| 84 | ) { |
Sean Condon | 021f0fa | 2018-12-06 23:31:11 -0800 | [diff] [blame] | 85 | super(); |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 86 | } |
| 87 | |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 88 | ngOnInit(): void { |
| 89 | this.panelColor = this.panelColour(); |
| 90 | } |
| 91 | |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 92 | /** |
| 93 | * Called by parent (forcesvg) when a change happens |
| 94 | * |
| 95 | * There is a difficulty in passing the SVG text object to the animation |
| 96 | * directly, to get its width, so we capture it here and update textWidth |
| 97 | * local variable here and use it in the animation |
| 98 | */ |
| 99 | ngOnChanges(changes: SimpleChanges) { |
| 100 | if (changes['device']) { |
| 101 | if (!this.device.x) { |
| 102 | this.device.x = 0; |
| 103 | this.device.y = 0; |
| 104 | } |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 105 | // The master might have changed - recalculate color |
| 106 | this.panelColor = this.panelColour(); |
| 107 | } |
| 108 | |
| 109 | if (changes['colorMuted']) { |
| 110 | this.colorMuted = changes['colorMuted'].currentValue; |
| 111 | this.panelColor = this.panelColour(); |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 112 | } |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 113 | this.ref.markForCheck(); |
| 114 | } |
Sean Condon | 50855cf | 2018-12-23 15:37:42 +0000 | [diff] [blame] | 115 | |
| 116 | /** |
| 117 | * Calculate the text length in advance as well as possible |
| 118 | * |
| 119 | * The length of SVG text cannot be exactly estimated, because depending on |
| 120 | * the letters kerning might mean that it is shorter or longer than expected |
| 121 | * |
| 122 | * This takes the approach of 8px width per letter of this size, that on average |
| 123 | * evens out over words. A word like 'ilj' will be much shorter than 'wm0' |
| 124 | * because of kerning |
| 125 | * |
| 126 | * |
| 127 | * In addition in the template, the <svg:text> properties |
| 128 | * textLength and lengthAdjust ensure that the text becomes long with extra |
| 129 | * wide spacing created as necessary. |
| 130 | * |
| 131 | * Other approaches like getBBox() of the text |
| 132 | */ |
| 133 | labelTextLen() { |
| 134 | if (this.labelToggle === 1) { |
Sean Condon | 1ae1580 | 2019-03-02 09:07:18 +0000 | [diff] [blame] | 135 | return this.device.id.length * 8; |
| 136 | } else if (this.labelToggle === 2 && this.device && |
| 137 | this.device.props.name && this.device.props.name.trim().length > 0) { |
| 138 | return this.device.props.name.length * 8; |
Sean Condon | 50855cf | 2018-12-23 15:37:42 +0000 | [diff] [blame] | 139 | } else { |
| 140 | return 0; |
| 141 | } |
| 142 | } |
Sean Condon | 59d3137 | 2019-02-02 20:07:00 +0000 | [diff] [blame] | 143 | |
| 144 | deviceIcon(): string { |
| 145 | if (this.device.props && this.device.props.uiType) { |
| 146 | this.is.loadIconDef(this.device.props.uiType); |
| 147 | return this.device.props.uiType; |
| 148 | } else { |
| 149 | return 'm_' + this.device.type; |
| 150 | } |
| 151 | } |
Sean Condon | 64ea7d2 | 2019-04-12 19:39:13 +0100 | [diff] [blame] | 152 | |
| 153 | /** |
| 154 | * Get a colour for the banner of the nth panel |
| 155 | * @param idx The index of the panel (0-6) |
| 156 | */ |
Sean Condon | 058804c | 2019-04-16 09:41:52 +0100 | [diff] [blame^] | 157 | panelColour(): string { |
| 158 | const idx = this.ts.instancesIndex.get(this.device.master); |
| 159 | return this.sus.cat7().getColor(idx, this.colorMuted, this.colorTheme); |
Sean Condon | 64ea7d2 | 2019-04-12 19:39:13 +0100 | [diff] [blame] | 160 | } |
Sean Condon | 0c577f6 | 2018-11-18 22:40:05 +0000 | [diff] [blame] | 161 | } |