ionic-angular
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A powerful framework for building mobile and progressive web apps with JavaScript and Angular
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JavaScript
import { Animation } from '../../animations/animation';
import { MenuController } from '../app/menu-controller';
/**
* @hidden
* Menu Type
* Base class which is extended by the various types. Each
* type will provide their own animations for open and close
* and registers itself with Menu.
*/
export class MenuType {
constructor(plt) {
this.ani = new Animation(plt);
this.ani
.easing('cubic-bezier(0.0, 0.0, 0.2, 1)')
.easingReverse('cubic-bezier(0.4, 0.0, 0.6, 1)')
.duration(280);
}
setOpen(shouldOpen, animated, done) {
const ani = this.ani
.onFinish(done, true, true)
.reverse(!shouldOpen);
if (animated) {
ani.play();
}
else {
ani.syncPlay();
}
}
setProgressStart(isOpen) {
this.isOpening = !isOpen;
// the cloned animation should not use an easing curve during seek
this.ani
.reverse(isOpen)
.progressStart();
}
setProgessStep(stepValue) {
// adjust progress value depending if it opening or closing
this.ani.progressStep(stepValue);
}
setProgressEnd(shouldComplete, currentStepValue, velocity, done) {
let isOpen = (this.isOpening && shouldComplete);
if (!this.isOpening && !shouldComplete) {
isOpen = true;
}
const ani = this.ani;
ani.onFinish(() => {
this.isOpening = false;
done(isOpen);
}, true);
const factor = 1 - Math.min(Math.abs(velocity) / 4, 0.7);
const dur = ani.getDuration() * factor;
ani.progressEnd(shouldComplete, currentStepValue, dur);
}
destroy() {
this.ani.destroy();
this.ani = null;
}
}
/**
* @hidden
* Menu Reveal Type
* The content slides over to reveal the menu underneath.
* The menu itself, which is under the content, does not move.
*/
class MenuRevealType extends MenuType {
constructor(menu, plt) {
super(plt);
const openedX = (menu.width() * (menu.isRightSide ? -1 : 1)) + 'px';
const contentOpen = new Animation(plt, menu.getContentElement());
contentOpen.fromTo('translateX', '0px', openedX);
this.ani.add(contentOpen);
}
}
MenuController.registerType('reveal', MenuRevealType);
/**
* @hidden
* Menu Push Type
* The content slides over to reveal the menu underneath.
* The menu itself also slides over to reveal its bad self.
*/
class MenuPushType extends MenuType {
constructor(menu, plt) {
super(plt);
let contentOpenedX, menuClosedX, menuOpenedX;
const width = menu.width();
if (menu.isRightSide) {
// right side
contentOpenedX = -width + 'px';
menuClosedX = width + 'px';
menuOpenedX = '0px';
}
else {
contentOpenedX = width + 'px';
menuOpenedX = '0px';
menuClosedX = -width + 'px';
}
const menuAni = new Animation(plt, menu.getMenuElement());
menuAni.fromTo('translateX', menuClosedX, menuOpenedX);
this.ani.add(menuAni);
const contentApi = new Animation(plt, menu.getContentElement());
contentApi.fromTo('translateX', '0px', contentOpenedX);
this.ani.add(contentApi);
}
}
MenuController.registerType('push', MenuPushType);
/**
* @hidden
* Menu Overlay Type
* The menu slides over the content. The content
* itself, which is under the menu, does not move.
*/
class MenuOverlayType extends MenuType {
constructor(menu, plt) {
super(plt);
let closedX, openedX;
const width = menu.width();
if (menu.isRightSide) {
// right side
closedX = 8 + width + 'px';
openedX = '0px';
}
else {
// left side
closedX = -(8 + width) + 'px';
openedX = '0px';
}
const menuAni = new Animation(plt, menu.getMenuElement());
menuAni.fromTo('translateX', closedX, openedX);
this.ani.add(menuAni);
const backdropApi = new Animation(plt, menu.getBackdropElement());
backdropApi.fromTo('opacity', 0.01, 0.35);
this.ani.add(backdropApi);
}
}
MenuController.registerType('overlay', MenuOverlayType);
//# sourceMappingURL=menu-types.js.map