513 lines
13 KiB
JavaScript
513 lines
13 KiB
JavaScript
var bricks = window.bricks || {};
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bricks.AccordionItem = class extends bricks.VBox {
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constructor(opts){
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super(opts);
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this.set_css('accordion-item');
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}
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}
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bricks.AccordionInfo = class extends bricks.FHBox {
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constructor(opts){
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super(opts);
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this.set_css('accordion-item-info');
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}
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}
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bricks.DynamicAccordion = class extends bricks.VScrollPanel {
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/*
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{
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"data_url",
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"data_method",
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"cache_limit",
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"page_rows",
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"row_cheight":1.5
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"record_view"
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"content_rely_on"
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"content_rely_value"
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"editable"
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"fields":
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"record_toolbar",
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"record_toolbar_collapsable"
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"header"
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"content_view"
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}
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*/
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constructor(opts){
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super(opts);
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this.row_cheight = opts.row_cheight || 1.5;
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// this.set_style('overflow', 'auto');
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this.loader = new bricks.PageDataLoader({
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url:this.opts.data_url,
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params:this.opts.data_params,
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pagerows:this.opts.page_rows,
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method:this.opts.data_method,
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cache_pages:this.opts.cache_limit
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});
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this.old_params = null;
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this.active_item = null;
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this.active_content = null;
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this.loading = false;
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schedule_once(this.build_all.bind(this), 0.1);
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}
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async build_all(){
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if (this.title){
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this.build_title();
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}
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if (this.description){
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this.build_description();
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}
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await this.build_toolbar();
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await this.build_header();
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var filler = new bricks.Filler();
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this.container = new bricks.VScrollPanel({ });
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filler.add_widget(this.container);
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this.add_widget(filler);
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this.container.bind('min_threshold', this.load_previous_page.bind(this));
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this.container.bind('max_threshold', this.load_next_page.bind(this));
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await this.render();
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}
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build_title(){
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var w = new bricks.Title3({
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otext:this.title,
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i18n:true,
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wrap:true,
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dynsize:true,
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halign:'left'
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});
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this.add_widget(w);
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}
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build_description(){
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var w = new bricks.Text({
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otext:this.description,
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i18n:true,
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wrap:true,
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dynsize:true,
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halign:'left'
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});
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this.add_widget(w);
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}
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build_toolbar(){
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this.toolbar_w = new bricks.IconTextBar(this.toolbar);
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this.add_widget(this.toolbar_w);
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}
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async build_header(){
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this.header_w = await this.build_item();
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this.add_widget(this.header_w);
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/*
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var w = await this.build_item();
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w.set_style('position', 'sticky');
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w.set_style('top', 0);
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return w;
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*/
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}
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async build_item(record){
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var item = new bricks.AccordionItem({});
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var info = await this.build_info(item, record);
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var content = new bricks.VBox({
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height:'auto',
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display:'none'
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});
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var build_content = true;
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if (!record){
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build_content = false;
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} else {
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if (this.content_rely_on){
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var v = this.content_rely_value || true;
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if(record[this.content_rely_on] != v){
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build_content = false;
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}
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}
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}
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content.set_css('accordion-item-content');
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content.hide();
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if (record){
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info.bind('click',
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this.line_clicked.bind(this, info, content, record));
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}
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item.add_widget(content);
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return item;
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}
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async build_info(item, record){
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if (! this.fields && !record){
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return;
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}
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var w;
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var tb = null;
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var info = new bricks.AccordionInfo({cheight:this.cheight});
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info.user_data = record;
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item.add_widget(info);
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tb = this.build_record_toolbar(info, record);
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if (! record){
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record = {};
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for (var i=0;i<this.fields.length;i++){
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var f = this.fields[i];
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record[f.name] = f.label || f.name;
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}
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}
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w = await bricks.widgetBuild(this.record_view, info, record);
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if (w){
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if (tb){
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w.add_widget(tb, 0);
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}
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info.add_widget(w);
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} else {
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bricks.debug('bricks.widgetBuild(), tmpl=', this.record_view, 'record=', record);
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}
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return info;
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}
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add_record(info){
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var w = info.parent;
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var hided;
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var content = w.children[1];
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content.clear_widgets();
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var hided = content.is_hide();
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var fields = this.fields;
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if (this.data_params){
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for (var k in this.data_params){
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fields.push({
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name:k,
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value:this.data_params[k],
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uitype:'hide'
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});
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}
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}
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var f = new bricks.Form({
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"cheight":this.editable.form_cheight||7,
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"submit_url":this.editable.new_data_url,
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"fields":fields
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});
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f.bind('cancel', this.add_record_abort.bind(this, info));
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content.add_widget(f, 0);
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content.show();
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f.bind('submited', this.add_record_finish.bind(this, info));
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}
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async add_record_abort(info, event){
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var content = info.parent.children[1];
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content.hide();
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content.clear_widgets();
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}
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async add_record_finish(info, event){
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var resp = event.params;
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var desc = await resp.json();
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var w = await bricks.widgetBuild(desc);
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console.log(resp, desc, w);
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var content = info.parent.children[1];
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content.hide();
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this.render();
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}
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update_record(info, record){
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console.log('update_record():info=', info)
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var w = info.parent;
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var hided;
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var content = w.children[1];
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content.clear_widgets();
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var fields = [];
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for (var i=0; i< this.fields.length; i++){
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var f = bricks.extend({}, this.fields[i]);
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f.value = record[f.name];
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fields.push(f);
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}
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var f = new bricks.Form({
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"cheight":this.editable.form_cheight||7,
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"submit_url":this.editable.update_data_url+'?id=' + record.id,
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"fields":fields
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});
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content.add_widget(f, 0);
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f.bind('submited', this.update_record_finish.bind(this, info, content, f));
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f.bind('cancel', this.update_cancel.bind(this, info, content));
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content.show();
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}
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update_cancel(info, content){
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content.clear_widgets();
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content.hide();
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}
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async update_record_finish(info, content, form, event){
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content.remove_widget(form);
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content.hide();
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var resp = event.params;
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var desc = await resp.json();
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var w = await bricks.widgetBuild(desc);
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if (desc.widgettype == 'Message'){
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await this.renew_record_view(form, info);
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}
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}
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async renew_record_view(form, info){
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var d = form.getValue();
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var record = bricks.extend(info.user_data, d);
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var w = info.children[0];
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info.clear_widgets();
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var rtb = w.children[0];
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var w = await bricks.widgetBuild(this.record_view, info, record);
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w.add_widget(rtb, 0);
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info.add_widget(w);
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}
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delete_record(info, record){
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var conform_w = new bricks.Conform({
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target:this,
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title:'Delete conform',
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message:'Are you sure to delete is record?'
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});
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conform_w.bind('conformed', this.delete_record_act.bind(this, info, record));
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conform_w.bind('discard', conform_w.dismiss.bind(conform_w));
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}
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async delete_record_act(info, record){
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var url = this.editable.delete_data_url + '?id=' + record.id;
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var hc = new bricks.HttpJson();
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var desc = await hc.get(url);
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var w = await bricks.widgetBuild(desc);
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if (desc.widgettype == 'Message'){
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this.container.remove_widget(info.parent);
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}
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}
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async build_new_form(){
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var desc = {
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"widgettype":"VBox",
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"options":{
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"height":"auto",
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},
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"subwidgets":[
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{
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"id":"new",
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"widgettype":"IconBar",
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"options":{
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"tools":[
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{
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"name":"add",
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"tip":"add a new record",
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"icon":this.editable.add_icon || bricks_resource('imgs/add.png')
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}
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]
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}
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},
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{
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"widgettype":"Form",
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"options":{
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"cheight":this.editable.form_cheight||7,
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"submit_url":this.editable.new_data_url,
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"fields":this.fields
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}
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}
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]
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};
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var w = await bricks.widgetBuild(desc, this);
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w.children[1].hide();
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w.children[0].bind('add',function(){ w.children[1].toggle_hide()})
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this.new_form = w.children[1];
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this.new_form.bind('submited', this.render.bind(this));
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this.add_widget(w);
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}
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async render(params) {
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params = params || {};
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if (params == this.old_params){
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return;
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}
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this.old_params = params;
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bricks.debug('params=', params, 'render() called');
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var d = await this.loader.loadData(params);
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if (d){
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this.container.clear_widgets();
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await this.dataHandle(d);
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} else {
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bricks.debug(params, 'load data return null');
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}
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}
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async dataHandle(d){
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var data = d.rows;
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var page = d.add_page;
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if (!data){
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return;
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}
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await this.renderAccordionItems(data, page);
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if (d.delete_page){
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this.delete_page(d.delete_page);
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}
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}
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build_record_toolbar(info, record){
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var c = new bricks.Layout({cwidth:2.5, height:'auto'})
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var desc;
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var edit_tools = [];
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if (this.record_toolbar){
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desc = bricks.extend({}, this.record_toolbar);
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} else {
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desc = {
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cwidth:2.5,
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tools:[]
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}
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}
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var event_names = [];
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for (var i=0;i<desc.tools.length;i++){
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event_names.push(desc.tools[i].name);
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}
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if (! record){
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var mytools = [];
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for (var i=0;i<desc.tools.length;i++){
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mytools.push({ name:'blankicon'});
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}
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if (this.editable){
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edit_tools = [
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{
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name:'add',
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tip:'add new record',
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icon:this.editable.add_icon || bricks_resource('imgs/add.png')
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},
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{
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name:'blankicon'
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}
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];
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desc.tools = edit_tools.concat(mytools);
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} else {
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desc.tools = mytools;
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}
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var w = new bricks.IconBar(desc);
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if (this.editable){
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w.bind('add', this.add_record.bind(this, info, record));
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}
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c.add_widget(w);
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return c;
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}
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if (this.editable){
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var edit_tools = [
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{
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name:"update",
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tip:"update record in this line",
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icon:this.editable.update_icon || bricks_resource('imgs/update.png')
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},
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{
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name:'delete',
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tip:"delete record in this line",
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icon:this.editable.delete_icon || bricks_resource('imgs/delete.png')
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}
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]
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desc.tools = edit_tools.concat(desc.tools);
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}
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var w = new bricks.IconBar(desc);
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if (this.editable){
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w.bind('update', this.update_record.bind(this, info, record));
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w.bind('delete', this.delete_record.bind(this, info, record));
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}
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for (var i=0;i<event_names.length;i++){
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w.bind(event_names[i], this.fire_event.bind(this, event_names[i], record));
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}
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c.add_widget(w);
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return c;
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}
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fire_event(event_name, data){
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this.dispatch(event_name, data);
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}
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async renderAccordionItems(data, page) {
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var pos;
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for (var i=0;i<data.length;i++){
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if (this.loader.is_max_page(page)){
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pos = -1;
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} else {
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pos = i;
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}
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var record = data[i];
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var item = await this.build_item(record);
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item.set_attribute('data-page', page);
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this.container.add_widget(item, pos);
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};
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}
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delete_page(page){
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var items = this.dom_element.querySelectorAll('[data-page="' + page + '"]');
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for (var i=0;i<items.length;i++) {
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var w = items[i].bricks_widget;
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this.container.remove_widget(w);
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}
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}
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select_line(info){
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if (this.select_row){
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this.select_row.unset_css('accordion-item-info-selected');
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}
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this.select_row = info;
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this.select_row.set_css('accordion-item-info-selected');
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this.dispatch('row_selected', info);
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}
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async line_clicked(info, content, record, event){
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this.select_line(info);
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if(! this.content_view){
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return;
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}
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this.toggle_content(info, content, record, event);
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}
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async toggle_content(info, content, record, event){
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if(! this.content_view){
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return;
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}
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var h = this.container.dom_element.offsetHeight - 3 * info.dom_element.offsetHeight;
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content.set_style('height', h + 'px');
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if (this.active_content){
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if (this.active_content != content){
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this.active_content.clear_widgets();
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this.active_content.hide();
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this.active_content = null;
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}
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}
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content.toggle_hide();
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if (content.dom_element.style.display == 'none'){
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bricks.debug('content just collapsed');
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content.clear_widgets();
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this.active_content = null;
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return;
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}
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var w;
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w = await bricks.widgetBuild(this.content_view, content, record);
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if (w){
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content.add_widget(w);
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this.active_content = content;
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} else {
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this.active_content = null;
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content.hide();
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}
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}
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async load_previous_page(){
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if (this.loading){
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bricks.debug('this.loading is set, do not thing');
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return;
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}
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var running = new bricks.Running({target:this});
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this.loading = true;
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try {
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var d = await this.loader.loadPreviousPage();
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if (d){
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this.dataHandle(d);
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var total = this.container.dom_element.scrollHeight - this.container.dom_element.clientHeight;
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this.container.dom_element.scrollTop = d.pos_rate * total;
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} else {
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bricks.debug(this.loader, 'load previous page error');
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}
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} catch (e) {
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bricks.debug('e=', e);
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}
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this.loading = false;
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running.dismiss();
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}
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async load_next_page(){
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if (this.loading){
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bricks.debug('this.loading is set, do not thing');
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return;
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}
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var running = new bricks.Running({target:this});
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this.loading = true;
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try {
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var d = await this.loader.loadNextPage();
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if (d){
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this.dataHandle(d);
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var total = this.container.dom_element.scrollHeight - this.container.dom_element.clientHeight;
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this.container.dom_element.scrollTop = d.pos_rate * total;
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} else {
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bricks.debug(this.loader, 'load next page error');
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}
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} catch (e){
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bricks.debug('error happened', e);
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}
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this.loading = false;
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running.dismiss();
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bricks.debug('load_next_page() finished');
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}
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}
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bricks.Factory.register('DynamicAccordion', bricks.DynamicAccordion);
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