update topbar style

src/App.js

@@ -2,7 +2,6 @@ import React, {Component} from 'react';
 import {Flow} from './Flows';
 import {Title} from './Title';
 import {Sidebar} from './Sidebar';
-import {ControlBar} from './ControlBar';
 
 class App extends Component {
     constructor(props) {
@@ -33,9 +32,8 @@ class App extends Component {
         return (
             <div>
                 <div className="bg-img" />
-                <Title callback={this.show_sidebar.bind(this)} />
+                <Title callback={this.show_sidebar.bind(this)} set_search_text={this.set_search_text.bind(this)} />
                 <div className="left-container">
-                    <ControlBar set_search_text={this.set_search_text.bind(this)} />
                     <Flow key={this.state.flow_render_key}
                         callback={this.show_sidebar.bind(this)} search_text={this.state.search_text}
                     />

src/Common.css

@@ -1,13 +1,11 @@
 .centered-line {
     overflow: hidden;
     text-align: center;
-    color: #fff;
-    margin-top: 1em;
 }
 
 .centered-line::before,
 .centered-line::after {
-    background-color: #fff;
+    background-color: #000;
     content: "";
     display: inline-block;
     height: 1px;
@@ -26,6 +24,15 @@
     margin-right: -50%;
 }
 
+.title-line {
+    color: #fff;
+    margin-top: 1em;
+}
+.title-line::before,
+.title-line::after {
+    background-color: #fff;
+}
+
 .bg-img {
     position: fixed;
     z-index: -1;

src/Common.js

@@ -22,9 +22,9 @@ export function Time(props) {
     );
 }
 
-export function CenteredLine(props) {
+export function TitleLine(props) {
     return (
-        <p className="centered-line aux-margin">
+        <p className="centered-line title-line aux-margin">
             <span>{props.text}</span>
         </p>
     )

src/ControlBar.css

@@ -1,17 +0,0 @@
-.control-bar {
-    display: flex;
-    line-height: 2em;
-}
-
-.control-bar .refresh-btn {
-    flex: 0 0 100px;
-    color: black;
-    background-color: rgba(255,255,255,.9);
-    border-radius: 5px;
-    text-align: center;
-}
-.control-bar input {
-    flex: auto;
-    color: black;
-    background-color: rgba(255,255,255,.9);
-}

src/ControlBar.js

@@ -1,42 +0,0 @@
-import React, {Component} from 'react';
-import './ControlBar.css';
-
-export class ControlBar extends Component {
-    constructor(props) {
-        super(props);
-        this.state={
-            search_text: '',
-        };
-        this.set_search_text=props.set_search_text;
-    }
-
-    on_change(event) {
-        this.setState({
-            search_text: event.target.value,
-        });
-    }
-
-    on_keypress(event) {
-        if(event.key==='Enter')
-            this.set_search_text(this.state.search_text);
-    }
-
-    do_refresh() {
-        this.setState({
-            search_text: '',
-        });
-        this.set_search_text(null);
-    }
-
-    render() {
-        return (
-            <div className="control-bar aux-margin">
-                <a className="refresh-btn" onClick={this.do_refresh.bind(this)}>最新树洞</a>
-                &nbsp;
-                <input value={this.state.search_text} placeholder="搜索"
-                    onChange={this.on_change.bind(this)} onKeyPress={this.on_keypress.bind(this)}
-                />
-            </div>
-        )
-    }
-}

src/Flows.css

@@ -16,20 +16,20 @@
     overflow-y: hidden;
 }
 
-.left-container .aux-margin,
+.aux-margin,
 .left-container .flow-item {
     margin-left: 50px;
 }
-.left-container .aux-margin {
+.aux-margin {
     width: calc(100% - 2 * 50px);
 }
 
 @media screen and (max-width: 1200px) {
-    .left-container .aux-margin,
+    .aux-margin,
     .left-container .flow-item {
         margin-left: 10px;
     }
-    .left-container .aux-margin {
+    .aux-margin {
         width: calc(100% - 2 * 10px);
     }
 }

src/Flows.js

@@ -1,5 +1,5 @@
 import React, {Component} from 'react';
-import {Time, CenteredLine} from './Common.js';
+import {Time, TitleLine} from './Common.js';
 import './Flows.css';
 import LazyLoad from 'react-lazyload';
 
@@ -97,7 +97,7 @@ class FlowItemRow extends Component {
 function FlowChunk(props) {
     return (
         <div className="flow-chunk">
-            <CenteredLine text={props.title} />
+            <TitleLine text={props.title} />
             {props.list.map((info)=>(
                 <LazyLoad key={info.pid} offset={500} height="15em">
                     <FlowItemRow info={info} callback={props.callback} />
@@ -111,7 +111,11 @@ export class Flow extends Component {
     constructor(props) {
         super(props);
         this.state={
-            mode: props.search_text===null ? 'list' : 'search',
+            mode: (
+                props.search_text===null ? 'list' :
+                props.search_text.charAt(0)==='#' ? 'single' :
+                'search'
+            ),
             search_param: props.search_text,
             loaded_pages: 0,
             chunks: [],
@@ -154,15 +158,42 @@ export class Flow extends Component {
                         if(json.code!==0)
                             throw new Error(json.code);
                         const finished=json.data.length<SEARCH_PAGESIZE;
-                        this.setState((prev,props)=>({
+                        this.setState({
                             chunks: [{
                                 title: 'Result for "'+this.state.search_param+'"',
                                 data: json.data,
                                 mode: finished ? 'search_finished' : 'search',
                             }],
                             loading: false,
-                        }));
+                        });
+                    })
+                    .catch((err)=>{
+                        console.trace(err);
+                        alert('load failed');
+                    });
+            } else if(this.state.mode==='single') {
+                const pid=parseInt(this.state.search_param.substr(1),10);
+                fetch(
+                    'http://www.pkuhelper.com:10301/services/pkuhole/api.php?action=getone'+
+                    '&pid='+pid
+                )
+                    .then((res)=>res.json())
+                    .then((json)=>{
+                        if(json.code!==0)
+                            throw new Error(json.code);
+                        this.setState({
+                            chunks: [{
+                                title: 'PID = '+pid,
+                                data: [json.data],
+                                mode: 'single_finished',
+                            }],
+                            loading: false,
+                        });
                     })
+                    .catch((err)=>{
+                        console.trace(err);
+                        alert('load failed');
+                    });
             }
             this.setState((prev,props)=>({
                 loaded_pages: prev.loaded_pages+1,
@@ -195,7 +226,7 @@ export class Flow extends Component {
                 {this.state.chunks.map((chunk)=>(
                     <FlowChunk title={chunk.title} list={chunk.data} key={chunk.title} callback={this.props.callback} />
                 ))}
-                <CenteredLine text={this.state.loading ? 'Loading...' : '© xmcp'} />
+                <TitleLine text={this.state.loading ? 'Loading...' : '© xmcp'} />
             </div>
         );
     }

src/Title.css

@@ -1,19 +1,37 @@
-.title {
+.title-bar {
     z-index: 1;
     position: sticky;
-    top: 0;
+    top: -6em;
     left: 0;
     width: 100%;
-    height: 2em;
-    line-height: 2em;
-    font-size: 1.5em;
+    height: 9em;
     background-color: rgba(255,255,255,.8);
-    padding: 0 50px;
     box-shadow: 0 0 25px #999;
     margin-bottom: 1em;
 }
-.title-links {
-    float: right;
-    display: inline-block;
-    font-size: .7em;
+
+.title {
+    font-size: 2em;
+    line-height: 3em;
+    text-align: center;
+}
+
+.control-bar {
+    display: flex;
+    margin-top: .5em;
+    line-height: 2em;
+}
+
+.control-bar .refresh-btn {
+    flex: 0 0 100px;
+    color: black;
+    background-color: rgba(255,255,255,.5);
+    border-radius: 5px;
+    text-align: center;
+    border: 1px solid black;
+}
+.control-bar input {
+    flex: auto;
+    color: black;
+    background-color: rgba(255,255,255,.5);
 }

src/Title.js

@@ -1,17 +1,13 @@
 import React, {Component} from 'react';
 import './Title.css';
 
-export function Title(props) {
-    return (
-        <div className="title">
-            <div className="title-links">
-                <a onClick={()=>{props.callback(
-                    '关于 P大树洞（非官方） 网页版',
-                    <div class="box">
+const HELP_TEXT=(
+    <div className="box">
         <p>使用提示：</p>
         <ul>
             <li>为保证使用体验，请使用 Chrome 浏览器 stable 分支最新版</li>
             <li>在列表中点击帖子可以显示全部回复</li>
+            <li>搜索框输入 #472865 等可以查看指定 ID 的树洞</li>
         </ul>
         <p>使用本网站时，您需要了解并同意：</p>
         <ul>
@@ -35,10 +31,63 @@ export function Title(props) {
             GNU General Public License for more details.
         </p>
     </div>
+);
+
+class ControlBar extends Component {
+    constructor(props) {
+        super(props);
+        this.state={
+            search_text: '',
+        };
+        this.set_search_text=props.set_search_text;
+    }
+
+    on_change(event) {
+        this.setState({
+            search_text: event.target.value,
+        });
+    }
+
+    on_keypress(event) {
+        if(event.key==='Enter')
+            this.set_search_text(this.state.search_text);
+    }
+
+    do_refresh() {
+        window.scrollTo(0,0);
+        this.setState({
+            search_text: '',
+        });
+        this.set_search_text(null);
+
+    }
+
+    render() {
+        return (
+            <div className="control-bar">
+                <a className="refresh-btn" onClick={this.do_refresh.bind(this)}>最新树洞</a>
+                &nbsp;
+                <input value={this.state.search_text} placeholder="搜索 或 #PID"
+                       onChange={this.on_change.bind(this)} onKeyPress={this.on_keypress.bind(this)}
+                />
+                &nbsp;
+                <a onClick={()=>{this.props.callback(
+                    '关于 P大树洞（非官方） 网页版',
+                    HELP_TEXT
                 )}}>Help</a>
                 <a href="https://github.com/xmcp/ashole" target="_blank">GitHub</a>
             </div>
-            P大树洞（非官方）
+        )
+    }
+}
+
+export function Title(props) {
+    return (
+        <div className="title-bar">
+            <div className="aux-margin">
+                <p className="title centered-line">P大树洞</p>
+                <ControlBar callback={props.callback} set_search_text={props.set_search_text} />
+            </div>
         </div>
     )
 }