ionic-angular
Version:
A powerful framework for building mobile and progressive web apps with JavaScript and Angular
219 lines • 10.3 kB
JavaScript
import { Animation } from '../../animations/animation';
import { PageTransition } from '../../transitions/page-transition';
/**
* Animations for popover
*/
export class PopoverTransition extends PageTransition {
mdPositionView(nativeEle, ev) {
let originY = 'top';
let originX = 'left';
let popoverWrapperEle = nativeEle.querySelector('.popover-wrapper');
// Popover content width and height
let popoverEle = nativeEle.querySelector('.popover-content');
let popoverDim = popoverEle.getBoundingClientRect();
let popoverWidth = popoverDim.width;
let popoverHeight = popoverDim.height;
// Window body width and height
let bodyWidth = this.plt.width();
let bodyHeight = this.plt.height();
// If ev was passed, use that for target element
let targetDim = ev && ev.target && ev.target.getBoundingClientRect();
let targetTop = (targetDim && 'top' in targetDim) ? targetDim.top : (bodyHeight / 2) - (popoverHeight / 2);
let targetLeft = (targetDim && 'left' in targetDim) ? targetDim.left : (bodyWidth / 2) - (popoverWidth / 2);
let targetHeight = targetDim && targetDim.height || 0;
let popoverCSS = {
top: targetTop,
left: targetLeft
};
// If the popover left is less than the padding it is off screen
// to the left so adjust it, else if the width of the popover
// exceeds the body width it is off screen to the right so adjust
if (popoverCSS.left < POPOVER_MD_BODY_PADDING) {
popoverCSS.left = POPOVER_MD_BODY_PADDING;
}
else if (popoverWidth + POPOVER_MD_BODY_PADDING + popoverCSS.left > bodyWidth) {
popoverCSS.left = bodyWidth - popoverWidth - POPOVER_MD_BODY_PADDING;
originX = 'right';
}
// If the popover when popped down stretches past bottom of screen,
// make it pop up if there's room above
if (targetTop + targetHeight + popoverHeight > bodyHeight && targetTop - popoverHeight > 0) {
popoverCSS.top = targetTop - popoverHeight;
nativeEle.className = nativeEle.className + ' popover-bottom';
originY = 'bottom';
// If there isn't room for it to pop up above the target cut it off
}
else if (targetTop + targetHeight + popoverHeight > bodyHeight) {
popoverEle.style.bottom = POPOVER_MD_BODY_PADDING + 'px';
}
popoverEle.style.top = popoverCSS.top + 'px';
popoverEle.style.left = popoverCSS.left + 'px';
popoverEle.style[this.plt.Css.transformOrigin] = originY + ' ' + originX;
// Since the transition starts before styling is done we
// want to wait for the styles to apply before showing the wrapper
popoverWrapperEle.style.opacity = '1';
}
iosPositionView(nativeEle, ev) {
let originY = 'top';
let originX = 'left';
let popoverWrapperEle = nativeEle.querySelector('.popover-wrapper');
// Popover content width and height
let popoverEle = nativeEle.querySelector('.popover-content');
let popoverDim = popoverEle.getBoundingClientRect();
let popoverWidth = popoverDim.width;
let popoverHeight = popoverDim.height;
// Window body width and height
let bodyWidth = this.plt.width();
let bodyHeight = this.plt.height();
// If ev was passed, use that for target element
let targetDim = ev && ev.target && ev.target.getBoundingClientRect();
let targetTop = (targetDim && 'top' in targetDim) ? targetDim.top : (bodyHeight / 2) - (popoverHeight / 2);
let targetLeft = (targetDim && 'left' in targetDim) ? targetDim.left : (bodyWidth / 2);
let targetWidth = targetDim && targetDim.width || 0;
let targetHeight = targetDim && targetDim.height || 0;
// The arrow that shows above the popover on iOS
var arrowEle = nativeEle.querySelector('.popover-arrow');
let arrowDim = arrowEle.getBoundingClientRect();
var arrowWidth = arrowDim.width;
var arrowHeight = arrowDim.height;
// If no ev was passed, hide the arrow
if (!targetDim) {
arrowEle.style.display = 'none';
}
let arrowCSS = {
top: targetTop + targetHeight,
left: targetLeft + (targetWidth / 2) - (arrowWidth / 2)
};
let popoverCSS = {
top: targetTop + targetHeight + (arrowHeight - 1),
left: targetLeft + (targetWidth / 2) - (popoverWidth / 2)
};
// If the popover left is less than the padding it is off screen
// to the left so adjust it, else if the width of the popover
// exceeds the body width it is off screen to the right so adjust
//
let checkSafeAreaLeft = false;
let checkSafeAreaRight = false;
// If the popover left is less than the padding it is off screen
// to the left so adjust it, else if the width of the popover
// exceeds the body width it is off screen to the right so adjust
// 25 is a random/arbitrary number. It seems to work fine for ios11
// and iPhoneX. Is it perfect? No. Does it work? Yes.
if (popoverCSS.left < (POPOVER_IOS_BODY_PADDING + 25)) {
checkSafeAreaLeft = true;
popoverCSS.left = POPOVER_IOS_BODY_PADDING;
}
else if ((popoverWidth + POPOVER_IOS_BODY_PADDING + popoverCSS.left + 25) > bodyWidth) {
// Ok, so we're on the right side of the screen,
// but now we need to make sure we're still a bit further right
// cus....notchurally... Again, 25 is random. It works tho
checkSafeAreaRight = true;
popoverCSS.left = bodyWidth - popoverWidth - POPOVER_IOS_BODY_PADDING;
originX = 'right';
}
// make it pop up if there's room above
if (targetTop + targetHeight + popoverHeight > bodyHeight && targetTop - popoverHeight > 0) {
arrowCSS.top = targetTop - (arrowHeight + 1);
popoverCSS.top = targetTop - popoverHeight - (arrowHeight - 1);
nativeEle.className = nativeEle.className + ' popover-bottom';
originY = 'bottom';
// If there isn't room for it to pop up above the target cut it off
}
else if (targetTop + targetHeight + popoverHeight > bodyHeight) {
popoverEle.style.bottom = POPOVER_IOS_BODY_PADDING + '%';
}
arrowEle.style.top = arrowCSS.top + 'px';
arrowEle.style.left = arrowCSS.left + 'px';
popoverEle.style.top = popoverCSS.top + 'px';
popoverEle.style.left = popoverCSS.left + 'px';
if (checkSafeAreaLeft) {
if (CSS.supports('left', 'constant(safe-area-inset-left)')) {
popoverEle.style.left = `calc(${popoverCSS.left}px + constant(safe-area-inset-left)`;
}
else if (CSS.supports('left', 'env(safe-area-inset-left)')) {
popoverEle.style.left = `calc(${popoverCSS.left}px + env(safe-area-inset-left)`;
}
}
if (checkSafeAreaRight) {
if (CSS.supports('right', 'constant(safe-area-inset-right)')) {
popoverEle.style.left = `calc(${popoverCSS.left}px - constant(safe-area-inset-right)`;
}
else if (CSS.supports('right', 'env(safe-area-inset-right)')) {
popoverEle.style.left = `calc(${popoverCSS.left}px - env(safe-area-inset-right)`;
}
}
popoverEle.style[this.plt.Css.transformOrigin] = originY + ' ' + originX;
// Since the transition starts before styling is done we
// want to wait for the styles to apply before showing the wrapper
popoverWrapperEle.style.opacity = '1';
}
}
export class PopoverPopIn extends PopoverTransition {
init() {
let ele = this.enteringView.pageRef().nativeElement;
let backdrop = new Animation(this.plt, ele.querySelector('ion-backdrop'));
let wrapper = new Animation(this.plt, ele.querySelector('.popover-wrapper'));
wrapper.fromTo('opacity', 0.01, 1);
backdrop.fromTo('opacity', 0.01, 0.08);
this
.easing('ease')
.duration(100)
.add(backdrop)
.add(wrapper);
}
play() {
this.plt.raf(() => {
this.iosPositionView(this.enteringView.pageRef().nativeElement, this.opts.ev);
super.play();
});
}
}
export class PopoverPopOut extends PopoverTransition {
init() {
let ele = this.leavingView.pageRef().nativeElement;
let backdrop = new Animation(this.plt, ele.querySelector('ion-backdrop'));
let wrapper = new Animation(this.plt, ele.querySelector('.popover-wrapper'));
wrapper.fromTo('opacity', 0.99, 0);
backdrop.fromTo('opacity', 0.08, 0);
this
.easing('ease')
.duration(500)
.add(backdrop)
.add(wrapper);
}
}
export class PopoverMdPopIn extends PopoverTransition {
init() {
let ele = this.enteringView.pageRef().nativeElement;
let content = new Animation(this.plt, ele.querySelector('.popover-content'));
let viewport = new Animation(this.plt, ele.querySelector('.popover-viewport'));
content.fromTo('scale', 0.001, 1);
viewport.fromTo('opacity', 0.01, 1);
this
.easing('cubic-bezier(0.36,0.66,0.04,1)')
.duration(300)
.add(content)
.add(viewport);
}
play() {
this.plt.raf(() => {
this.mdPositionView(this.enteringView.pageRef().nativeElement, this.opts.ev);
super.play();
});
}
}
export class PopoverMdPopOut extends PopoverTransition {
init() {
let ele = this.leavingView.pageRef().nativeElement;
let wrapper = new Animation(this.plt, ele.querySelector('.popover-wrapper'));
wrapper.fromTo('opacity', 0.99, 0);
this
.easing('ease')
.duration(500)
.fromTo('opacity', 0.01, 1)
.add(wrapper);
}
}
const POPOVER_IOS_BODY_PADDING = 2;
const POPOVER_MD_BODY_PADDING = 12;
//# sourceMappingURL=popover-transitions.js.map