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bugfix

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yumoqing 2024-12-11 14:46:46 +08:00
parent b479461741
commit 3adab2a60e
4 changed files with 232 additions and 9 deletions
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4
bricks/camera.js
View File

@ -52,6 +52,10 @@ bricks.Camera = class extends bricks.Popup {
this.task = schedule_once(this.show_picture.bind(this), this.task_period); this.task = schedule_once(this.show_picture.bind(this), this.task_period);
} }
take_picture(){ take_picture(){
if (this.task){
task.cancel();
}
this.task = null;
var d = this.imgw.base64(); var d = this.imgw.base64();
this.dispatch('shot', d); this.dispatch('shot', d);
// Create a blob from the canvas data URL // Create a blob from the canvas data URL

119
bricks/docxviewer.js Normal file
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@ -0,0 +1,119 @@
/* need mammoth module
<script src="https://cdnjs.cloudflare.com/ajax/libs/mammoth/1.4.2/mammoth.browser.min.js"></script>
*/
var bricks = window.bricks || {};
bricks.DOCXviewer = class extends bricks.VBox {
/*
url:
*/
constructor(opts){
super(opts);
this.bind('on_parent', this.set_url.bind(this));
// schedule_once(this.set_url.bind(this, this.url), 0.2);
}
async set_url(url){
var container = this.dom_element
var hab = new bricks.HttpArrayBuffer();
var ab = await hab.get(this.url);
var result = await mammoth.convertToHtml({ arrayBuffer: ab });
container.innerHTML = result.value;
}
}
function extractBodyContent(htmlString) {
// 正则表达式匹配<body>和</body>之间的内容
const regex = /<body[^>]*>([\s\S]*?)<\/body>/i;
const matches = htmlString.match(regex);
return matches ? matches[1] : null; // 如果匹配到，返回匹配的内容，否则返回null
}
bricks.EXCELviewer = class extends bricks.VBox {
constructor(opts){
opts.height = "100%",
super(opts);
this.sheets_w = new bricks.HBox({cheight:3, width:'100%'});
this.sheets_w.set_css('scroll');
this.cur_sheetname = null;
this.container = new bricks.Filler({});
this.add_widget(this.container);
this.add_widget(this.sheets_w);
this.bind('on_parent', this.set_url.bind(this));
}
async set_url(url){
this.sheets_w.clear_widgets();
var hab = new bricks.HttpArrayBuffer();
var ab = await hab.get(this.url);
const data = new Uint8Array(ab);
this.workbook = XLSX.read(data, {type: 'array'});
this.workbook.SheetNames.forEach((sheetname, index) => {
var w = new bricks.Text({text:sheetname, wrap:false});
w.set_css('clickable');
w.set_style('padding', '10px');
w.bind('click', this.show_sheet_by_name.bind(this, sheetname, w));
this.sheets_w.add_widget(w);
if (index==0){
this.show_sheet_by_name(this.workbook.SheetNames[0], w);
}
});
}
show_sheet_by_name(sheetname, tw){
if (this.cur_sheetname == sheetname) return;
this.sheets_w.children.forEach(c => c.set_css('selected', true));
tw.set_css('selected');
const x = new bricks.VScrollPanel({width: '100%', height: '100%'});
const sheet = this.workbook.Sheets[sheetname];
// const html = extractBodyContent(XLSX.utils.sheet_to_html(sheet));
const html = XLSX.utils.sheet_to_html(sheet);
x.dom_element.innerHTML = html;
this.container.clear_widgets();
this.container.add_widget(x);
this.cur_sheetname = sheetname;
}
}
bricks.PDFviewer = class extends bricks.VBox {
/*
url:
*/
constructor(opts){
opts.width = '100%';
super(opts);
this.bind('on_parent', this.set_url.bind(this));
}
async set_url(url){
var container = this.dom_element
var hab = new bricks.HttpArrayBuffer();
var ab = await hab.get(this.url);
const task = pdfjsLib.getDocument({ data: ab });
task.promise.then((pdf) => {
this.pdf = pdf;
for (let i = 1; i <= this.pdf.numPages; i++) {
this.pdf.getPage(i).then((page) => {
this.add_page_content(page);
});
}
}).catch((err) => {
console.log('error');
})
}
add_page_content(page){
const scale = 1.5;
const viewport = page.getViewport({ scale });
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
canvas.height = viewport.height;
canvas.width = viewport.width;
page.render({ canvasContext: context, viewport });
var w = new bricks.JsWidget();
w.dom_element.appendChild(canvas);
this.add_widget(w);
if (i < this.pdf.numPages){
w = new bricks.Splitter();
this.add_widget(w)
}
}
}
bricks.Factory.register('DOCXviewer', bricks.DOCXviewer);
bricks.Factory.register('EXCELviewer', bricks.EXCELviewer);
bricks.Factory.register('PDFviewer', bricks.PDFviewer);

7
bricks/input.js
View File

@ -372,16 +372,17 @@ bricks.UiImage =class extends bricks.VBox {
"height":"90%", "height":"90%",
"width":"90%" "width":"90%"
}); });
camera.bind('shot', function(d){ camera.bind('shot', this.accept_photo.bind(this));
}
accept_photo(url){
if (this.imgw){ if (this.imgw){
this.remove_widget(this.imgw); this.remove_widget(this.imgw);
} }
this.imgw = new bricks.Image({ this.imgw = new bricks.Image({
url:d, url:url,
width:'100%' width:'100%'
}); });
this.add_widget(this.imgw); this.add_widget(this.imgw);
});
} }
handleFileSelect(event){ handleFileSelect(event){
const file = event.target.files[0]; const file = event.target.files[0];

99
bricks/period.js Normal file
View File

@ -0,0 +1,99 @@
var bricks = window.bricks || {};
bricks.str2date = function(sdate){
let [year, month, day] = sdate.split("-");
var dateObj = new Date(year, month - 1, day);
return dateObj;
}
bricks.date2str = function(date){
let year = date.getFullYear();
let month = String(date.getMonth() + 1).padStart(2, '0');
let day = String(date.getDate()).padStart(2, '0');
let formattedDate = `${year}-${month}-${day}`;
return formattedDate;
}
bricks.addMonths = function(dateObj, months){
var newDate = new Date(dateObj);
newDate.setMonth(newDate.getMonth() + months);
return newDate;
}
bricks.addYears = function(dateObj, years){
const newDate = new Date(dateObj);
newDate.setYear(newDate.getYear() + years);
return newDate;
}
bricks.addDays = function(dateObj, days){
var newdate = new Date(dateObj);
newdate.setDate(newdate.getDate() + days);
return newdate;
}
bricks.PeriodDays = class extends bricks.HBox {
/*
{
start_date:
end_date:
step_type: 'days', 'months', 'years'
step_cnt:
title:'',
splitter:' -- '
}
event: 'changed';
*/
constructor(opts){
opts.splitter = opts.splitter || ' 至 ';
opts.step_cnt = opts.step_cnt || 1;
super(opts);
this.start_w = new bricks.Text({
text:opts.start_date
});
this.end_w = new bricks.Text({
text:opts.end_date
});
this.start_w.set_css('clickable');
this.end_w.set_css('clickable');
this.start_w.bind('click', this.step_back.bind(this));
this.end_w.bind('click', this.step_forward.bind(this));
if (this.title){
this.add_widget(new bricks.Text({otext:this.title, i18n:true}));
}
this.add_widget(this.start_w);
this.add_widget(new bricks.Text({
otext:this.splitter,
i18n:true
}));
this.add_widget(this.end_w);
}
date_add(strdate, step_cnt, step_type){
var date = bricks.str2date(strdate);
switch(step_type){
case 'years':
var nd = bricks.addYears(date, step_cnt);
return bricks.date2str(nd);
break;
case 'months':
var nd = bricks.addMonths(date, step_cnt);
return bricks.date2str(nd);
break;
default:
var nd = bricks.addDays(date, step_cnt);
return bricks.date2str(nd);
break;
}
}
step_back(){
this.start_date = this.date_add(this.start_date, -this.step_cnt, this.step_type);
this.end_date = this.date_add(this.end_date, -this.step_cnt, this.step_type);
this.start_w.set_text(this.start_date);
this.end_w.set_text(this.end_date);
this.dispatch('changed', {start_date:this.start_date, end_date:this.end_date});
}
step_forward(){
this.start_date = this.date_add(this.start_date, this.step_cnt, this.step_type);
this.end_date = this.date_add(this.end_date, this.step_cnt, this.step_type);
this.start_w.set_text(this.start_date);
this.end_w.set_text(this.end_date);
this.dispatch('changed', {start_date:this.start_date, end_date:this.end_date});
}
}
bricks.Factory.register('PeriodDays', bricks.PeriodDays);