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xmcp
2018-08-22 22:20:27 +08:00
parent 4d11d39695
commit d9d6275aa1
1 changed files with 13 additions and 6 deletions
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19
src/Flows.js
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@@ -137,6 +137,7 @@ export class Flow extends Component {
chunks: [], chunks: [],
loading: false, loading: false,
}; };
this.on_scroll_bound=this.on_scroll.bind(this);
} }
load_page(page) { load_page(page) {
@@ -153,7 +154,10 @@ export class Flow extends Component {
this.setState((prev,props)=>({ this.setState((prev,props)=>({
chunks: prev.chunks.concat([{ chunks: prev.chunks.concat([{
title: 'Page '+page, title: 'Page '+page,
data: json.data, data: json.data.filter((x)=>(
prev.chunks.length===0 ||
!(prev.chunks[prev.chunks.length-1].data.some((p)=>p.pid===x.pid))
)),
}]), }]),
loading: false, loading: false,
})); }));
@@ -200,8 +204,8 @@ export class Flow extends Component {
chunks: [{ chunks: [{
title: 'PID = '+pid, title: 'PID = '+pid,
data: [json.data], data: [json.data],
mode: 'single_finished',
}], }],
mode: 'single_finished',
loading: false, loading: false,
}); });
}) })
@@ -209,6 +213,9 @@ export class Flow extends Component {
console.trace(err); console.trace(err);
alert('load failed'); alert('load failed');
}); });
} else {
console.log('nothing to load');
return;
} }
this.setState((prev,props)=>({ this.setState((prev,props)=>({
loaded_pages: prev.loaded_pages+1, loaded_pages: prev.loaded_pages+1,
@@ -228,12 +235,12 @@ export class Flow extends Component {
componentDidMount() { componentDidMount() {
this.load_page(1); this.load_page(1);
window.addEventListener('scroll',this.on_scroll.bind(this)); window.addEventListener('scroll',this.on_scroll_bound);
window.addEventListener('resize',this.on_scroll.bind(this)); window.addEventListener('resize',this.on_scroll_bound);
} }
componentWillUnmount() { componentWillUnmount() {
window.removeEventListener('scroll',this.on_scroll.bind(this)); window.removeEventListener('scroll',this.on_scroll_bound);
window.removeEventListener('resize',this.on_scroll.bind(this)); window.removeEventListener('resize',this.on_scroll_bound);
} }
render() { render() {