ionic/src/components/loading/loading-component.ts at e2e-fix · CssFormWork/ionic · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
import { Component, ElementRef, Renderer, ViewEncapsulation } from '@angular/core';
import { NgIf } from '@angular/common';

import { Animation } from '../../animations/animation';
import { Backdrop } from '../backdrop/backdrop';
import { Config } from '../../config/config';
import { isDefined, isPresent, isUndefined } from '../../util/util';
import { NavParams } from '../nav/nav-params';
import { Spinner } from '../spinner/spinner';
import { Transition, TransitionOptions } from '../../transitions/transition';
import { ViewController } from '../nav/view-controller';


/**
* @private
*/
@Component({
  selector: 'ion-loading',
  template: `
    <ion-backdrop [class.hide-backdrop]="!d.showBackdrop"></ion-backdrop>
    <div class="loading-wrapper">
      <div *ngIf="showSpinner" class="loading-spinner">
        <ion-spinner [name]="d.spinner"></ion-spinner>
      </div>
      <div *ngIf="d.content" [innerHTML]="d.content" class="loading-content"></div>
    </div>
  `,
  directives: [Backdrop, NgIf, Spinner],
  host: {
    'role': 'dialog'
  },
  encapsulation: ViewEncapsulation.None,
})
export class LoadingCmp {
  private d: {
    spinner?: string;
    content?: string;
    cssClass?: string;
    showBackdrop?: boolean;
    dismissOnPageChange?: boolean;
    delay?: number;
    duration?: number;
  };
  private id: number;
  private showSpinner: boolean;
  private durationTimeout: number;

  constructor(
    private _viewCtrl: ViewController,
    private _config: Config,
    private _elementRef: ElementRef,
    params: NavParams,
    renderer: Renderer
  ) {
    this.d = params.data;

    if (this.d.cssClass) {
      this.d.cssClass.split(' ').forEach(cssClass => {
        // Make sure the class isn't whitespace, otherwise it throws exceptions
        if (cssClass.trim() !== '') renderer.setElementClass(_elementRef.nativeElement, cssClass, true);
      });
    }

    this.id = (++loadingIds);
  }

  ngOnInit() {
    // If no spinner was passed in loading options we need to fall back
    // to the loadingSpinner in the app's config, then the mode spinner
    if (isUndefined(this.d.spinner)) {
      this.d.spinner = this._config.get('loadingSpinner', this._config.get('spinner', 'ios'));
    }

    // If the user passed hide to the spinner we don't want to show it
    this.showSpinner = isDefined(this.d.spinner) && this.d.spinner !== 'hide';
  }

  ionViewDidEnter() {
    let activeElement: any = document.activeElement;
    if (document.activeElement) {
      activeElement.blur();
    }

    // If there is a duration, dismiss after that amount of time
    this.d.duration ? this.durationTimeout = setTimeout(() => this.dismiss('backdrop'), this.d.duration) : null;
  }

  dismiss(role: any): Promise<any> {
    if (this.durationTimeout) {
      clearTimeout(this.durationTimeout);
    }
    return this._viewCtrl.dismiss(null, role);
  }
}


/**
 * Animations for loading
 */
 class LoadingPopIn extends Transition {
   constructor(enteringView: ViewController, leavingView: ViewController, opts: TransitionOptions) {
     super(enteringView, leavingView, opts);

     let ele = enteringView.pageRef().nativeElement;
     let backdrop = new Animation(ele.querySelector('ion-backdrop'));
     let wrapper = new Animation(ele.querySelector('.loading-wrapper'));

     wrapper.fromTo('opacity', 0.01, 1).fromTo('scale', 1.1, 1);
     backdrop.fromTo('opacity', 0.01, 0.3);

     this
       .easing('ease-in-out')
       .duration(200)
       .add(backdrop)
       .add(wrapper);
   }
 }
 Transition.register('loading-pop-in', LoadingPopIn);


 class LoadingPopOut extends Transition {
   constructor(enteringView: ViewController, leavingView: ViewController, opts: TransitionOptions) {
     super(enteringView, leavingView, opts);

     let ele = leavingView.pageRef().nativeElement;
     let backdrop = new Animation(ele.querySelector('ion-backdrop'));
     let wrapper = new Animation(ele.querySelector('.loading-wrapper'));

     wrapper.fromTo('opacity', 0.99, 0).fromTo('scale', 1, 0.9);
     backdrop.fromTo('opacity', 0.3, 0);

     this
       .easing('ease-in-out')
       .duration(200)
       .add(backdrop)
       .add(wrapper);
   }
 }
 Transition.register('loading-pop-out', LoadingPopOut);


 class LoadingMdPopIn extends Transition {
   constructor(enteringView: ViewController, leavingView: ViewController, opts: TransitionOptions) {
     super(enteringView, leavingView, opts);

     let ele = enteringView.pageRef().nativeElement;
     let backdrop = new Animation(ele.querySelector('ion-backdrop'));
     let wrapper = new Animation(ele.querySelector('.loading-wrapper'));

     wrapper.fromTo('opacity', 0.01, 1).fromTo('scale', 1.1, 1);
     backdrop.fromTo('opacity', 0.01, 0.5);

     this
       .easing('ease-in-out')
       .duration(200)
       .add(backdrop)
       .add(wrapper);
   }
 }
 Transition.register('loading-md-pop-in', LoadingMdPopIn);


 class LoadingMdPopOut extends Transition {
   constructor(enteringView: ViewController, leavingView: ViewController, opts: TransitionOptions) {
     super(enteringView, leavingView, opts);

     let ele = leavingView.pageRef().nativeElement;
     let backdrop = new Animation(ele.querySelector('ion-backdrop'));
     let wrapper = new Animation(ele.querySelector('.loading-wrapper'));

     wrapper.fromTo('opacity', 0.99, 0).fromTo('scale', 1, 0.9);
     backdrop.fromTo('opacity', 0.5, 0);

     this
       .easing('ease-in-out')
       .duration(200)
       .add(backdrop)
       .add(wrapper);
   }
 }
 Transition.register('loading-md-pop-out', LoadingMdPopOut);


 class LoadingWpPopIn extends Transition {
   constructor(enteringView: ViewController, leavingView: ViewController, opts: TransitionOptions) {
     super(enteringView, leavingView, opts);

     let ele = enteringView.pageRef().nativeElement;
     let backdrop = new Animation(ele.querySelector('ion-backdrop'));
     let wrapper = new Animation(ele.querySelector('.loading-wrapper'));

     wrapper.fromTo('opacity', 0.01, 1).fromTo('scale', 1.3, 1);
     backdrop.fromTo('opacity', 0.01, 0.16);

     this
       .easing('cubic-bezier(0,0 0.05,1)')
       .duration(200)
       .add(backdrop)
       .add(wrapper);
   }
 }
 Transition.register('loading-wp-pop-in', LoadingWpPopIn);


 class LoadingWpPopOut extends Transition {
   constructor(enteringView: ViewController, leavingView: ViewController, opts: TransitionOptions) {
     super(enteringView, leavingView, opts);

     let ele = leavingView.pageRef().nativeElement;
     let backdrop = new Animation(ele.querySelector('ion-backdrop'));
     let wrapper = new Animation(ele.querySelector('.loading-wrapper'));

     wrapper.fromTo('opacity', 0.99, 0).fromTo('scale', 1, 1.3);
     backdrop.fromTo('opacity', 0.16, 0);

     this
       .easing('ease-out')
       .duration(150)
       .add(backdrop)
       .add(wrapper);
   }
 }
 Transition.register('loading-wp-pop-out', LoadingWpPopOut);

let loadingIds = -1;