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Add brew bounce animation

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This commit is contained in:
G.Ambatte
2022-06-04 16:38:32 +12:00
parent c9a182f1e2
commit 4e8cbf621b
1 changed files with 24 additions and 2 deletions
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26
client/homebrew/editor/editor.jsx
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@@ -43,7 +43,8 @@ const Editor = createClass({
},
getInitialState : function() {
return {
view : 'text' //'text', 'style', 'meta'
view : 'text', //'text', 'style', 'meta'
isBrewScrolling : false
};
},
@@ -189,7 +190,28 @@ const Editor = createClass({
brewJump : function(targetPage=this.getCurrentPage()){
if(!window || this.isMeta()) return;
// console.log(`Scroll to: p${targetPage}`);
window.frames['BrewRenderer'].contentDocument.getElementById(`p${targetPage}`).scrollIntoView({ behavior: 'smooth', block: 'start' });
const currentPos = window.frames['BrewRenderer'].contentDocument.getElementsByClassName('brewRenderer')[0].scrollTop;
const targetPos = window.frames['BrewRenderer'].contentDocument.getElementById(`p${targetPage}`).getBoundingClientRect().top;
const interimPos = targetPos >= 0 ? -30 : 30;
const bounceDelay = 100;
const scrollDelay = 500;
if(!this.state.isBrewScrolling) {
this.setState({
isBrewScrolling : true
});
window.frames['BrewRenderer'].contentDocument.getElementsByClassName('brewRenderer')[0].scrollTo({ top: currentPos + interimPos, behavior: 'smooth' });
setTimeout(()=>{
window.frames['BrewRenderer'].contentDocument.getElementsByClassName('brewRenderer')[0].scrollTo({ top: currentPos + targetPos, behavior: 'smooth', block: 'start' });
}, bounceDelay);
setTimeout(()=>{
this.setState({
isBrewScrolling : false
});
}, scrollDelay);
}
// const hashPage = (page != 1) ? `p${page}` : '';
// window.location.hash = hashPage;
},