@ionic/core
Version:
Base components for Ionic
153 lines (152 loc) • 7.17 kB
JavaScript
const DURATION = 500;
const EASING = 'cubic-bezier(0.36,0.66,0.04,1)';
const OPACITY = 'opacity';
const TRANSFORM = 'transform';
const TRANSLATEX = 'translateX';
const CENTER = '0%';
const OFF_OPACITY = 0.8;
export function shadow(el) {
return el.shadowRoot || el;
}
export function iosTransitionAnimation(AnimationC, navEl, opts) {
const isRTL = document.dir === 'rtl';
const OFF_RIGHT = isRTL ? '-99.5%' : '99.5%';
const OFF_LEFT = isRTL ? '33%' : '-33%';
const enteringEl = opts.enteringEl;
const leavingEl = opts.leavingEl;
const rootTransition = new AnimationC();
rootTransition
.addElement(enteringEl)
.duration(opts.duration || DURATION)
.easing(opts.easing || EASING)
.beforeRemoveClass('ion-page-invisible');
if (leavingEl && navEl) {
const navDecor = new AnimationC();
navDecor
.addElement(navEl);
rootTransition.add(navDecor);
}
const backDirection = (opts.direction === 'back');
const contentEl = enteringEl.querySelector(':scope > ion-content');
const headerEls = enteringEl.querySelectorAll(':scope > ion-header > *:not(ion-toolbar), :scope > ion-footer > *');
const enteringToolBarEle = enteringEl.querySelector(':scope > ion-header > ion-toolbar');
const enteringContent = new AnimationC();
if (!contentEl && !enteringToolBarEle && headerEls.length === 0) {
enteringContent.addElement(enteringEl.querySelector(':scope > .ion-page, :scope > ion-nav, :scope > ion-tabs'));
}
else {
enteringContent.addElement(contentEl);
enteringContent.addElement(headerEls);
}
rootTransition.add(enteringContent);
if (backDirection) {
enteringContent
.beforeClearStyles([OPACITY])
.fromTo(TRANSLATEX, OFF_LEFT, CENTER, true)
.fromTo(OPACITY, OFF_OPACITY, 1, true);
}
else {
enteringContent
.beforeClearStyles([OPACITY])
.fromTo(TRANSLATEX, OFF_RIGHT, CENTER, true);
}
if (enteringToolBarEle) {
const enteringToolBar = new AnimationC();
enteringToolBar.addElement(enteringToolBarEle);
rootTransition.add(enteringToolBar);
const enteringTitle = new AnimationC();
enteringTitle.addElement(enteringToolBarEle.querySelector('ion-title'));
const enteringToolBarItems = new AnimationC();
enteringToolBarItems.addElement(enteringToolBarEle.querySelectorAll('ion-buttons,[menuToggle]'));
const enteringToolBarBg = new AnimationC();
enteringToolBarBg.addElement(shadow(enteringToolBarEle).querySelector('.toolbar-background'));
const enteringBackButton = new AnimationC();
const backButtonEl = enteringToolBarEle.querySelector('ion-back-button');
enteringBackButton.addElement(backButtonEl);
enteringToolBar
.add(enteringTitle)
.add(enteringToolBarItems)
.add(enteringToolBarBg)
.add(enteringBackButton);
enteringTitle.fromTo(OPACITY, 0.01, 1, true);
enteringToolBarItems.fromTo(OPACITY, 0.01, 1, true);
if (backDirection) {
enteringTitle.fromTo(TRANSLATEX, OFF_LEFT, CENTER, true);
enteringBackButton.fromTo(OPACITY, 0.01, 1, true);
}
else {
enteringTitle.fromTo(TRANSLATEX, OFF_RIGHT, CENTER, true);
enteringToolBarBg
.beforeClearStyles([OPACITY])
.fromTo(OPACITY, 0.01, 1, true);
enteringBackButton.fromTo(OPACITY, 0.01, 1, true);
if (backButtonEl) {
const enteringBackBtnText = new AnimationC();
enteringBackBtnText
.addElement(shadow(backButtonEl).querySelector('.button-text'))
.fromTo(TRANSLATEX, (isRTL ? '-100px' : '100px'), '0px');
enteringToolBar.add(enteringBackBtnText);
}
}
}
if (leavingEl) {
const leavingContent = new AnimationC();
leavingContent.addElement(leavingEl.querySelector(':scope > ion-content'));
leavingContent.addElement(leavingEl.querySelectorAll(':scope > ion-header > *:not(ion-toolbar), :scope > ion-footer > *'));
rootTransition.add(leavingContent);
if (backDirection) {
leavingContent
.beforeClearStyles([OPACITY])
.fromTo(TRANSLATEX, CENTER, (isRTL ? '-100%' : '100%'));
}
else {
leavingContent
.fromTo(TRANSLATEX, CENTER, OFF_LEFT, true)
.fromTo(OPACITY, 1, OFF_OPACITY, true);
}
const leavingToolBarEle = leavingEl.querySelector(':scope > ion-header > ion-toolbar');
if (leavingToolBarEle) {
const leavingToolBar = new AnimationC();
leavingToolBar.addElement(leavingToolBarEle);
const leavingTitle = new AnimationC();
leavingTitle.addElement(leavingToolBarEle.querySelector('ion-title'));
const leavingToolBarItems = new AnimationC();
leavingToolBarItems.addElement(leavingToolBarEle.querySelectorAll('ion-buttons,[menuToggle]'));
const leavingToolBarBg = new AnimationC();
leavingToolBarBg.addElement(shadow(leavingToolBarEle).querySelector('.toolbar-background'));
const leavingBackButton = new AnimationC();
const backButtonEl = leavingToolBarEle.querySelector('ion-back-button');
leavingBackButton.addElement(backButtonEl);
leavingToolBar
.add(leavingTitle)
.add(leavingToolBarItems)
.add(leavingBackButton)
.add(leavingToolBarBg);
rootTransition.add(leavingToolBar);
leavingBackButton.fromTo(OPACITY, 0.99, 0, true);
leavingTitle.fromTo(OPACITY, 0.99, 0, true);
leavingToolBarItems.fromTo(OPACITY, 0.99, 0, true);
if (backDirection) {
leavingTitle.fromTo(TRANSLATEX, CENTER, (isRTL ? '-100%' : '100%'));
leavingToolBarBg
.beforeClearStyles([OPACITY])
.fromTo(OPACITY, 1, 0.01, true);
if (backButtonEl) {
const leavingBackBtnText = new AnimationC();
leavingBackBtnText.addElement(shadow(backButtonEl).querySelector('.button-text'));
leavingBackBtnText.fromTo(TRANSLATEX, CENTER, (isRTL ? -124 : 124) + 'px');
leavingToolBar.add(leavingBackBtnText);
}
}
else {
leavingTitle
.fromTo(TRANSLATEX, CENTER, OFF_LEFT)
.afterClearStyles([TRANSFORM]);
leavingBackButton.afterClearStyles([OPACITY]);
leavingTitle.afterClearStyles([OPACITY]);
leavingToolBarItems.afterClearStyles([OPACITY]);
}
}
}
return Promise.resolve(rootTransition);
}