160 lines
No EOL
4.2 KiB
JavaScript
160 lines
No EOL
4.2 KiB
JavaScript
// new re-factored Listing object
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// uses FieldGroup for rendering filters
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// removed rarely used functionality
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//
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wn.widgets.Listing = function(opts) {
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this.opts = opts;
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this.page_length = 20;
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this.btns = {};
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this.start = 0;
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var me = this;
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// create place holders for all the elements
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this.make = function(opts) {
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this.wrapper = $a(this.opts.parent, 'div');
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this.filters_area = $a(this.wrapper, 'div', 'listing-filters');
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this.toolbar_area = $a(this.wrapper, 'div', 'listing-toolbar');
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this.results_area = $a(this.wrapper, 'div', 'listing-results');
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this.more_button_area = $a(this.wrapper, 'div', 'listing-more');
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this.no_results_area = $a(this.wrapper, 'div', 'help_box', {display: 'none'},
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(this.opts.no_result_message ? this.opts.no_result_message : 'No results'));
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if(opts) this.opts = opts;
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this.page_length = this.opts.page_length ? this.opts.page_length : this.page_length;
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this.make_toolbar();
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this.make_filters();
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this.make_more_button();
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}
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// make filters using FieldGroup
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this.make_filters = function() {
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if(this.opts.filters) {
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$ds(this.filters_area);
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// expand / collapse filters
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this.filters = new wn.widgets.FieldGroup(this.filters_area, this.opts.fields);
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}
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}
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// make the toolbar
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this.make_toolbar = function() {
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if(!this.opts.hide_refresh) {
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this.ref_img = $a(this.toolbar_area, 'span', 'link_type', {color:'#888'}, '[refresh]');
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this.ref_img.onclick = function() { me.run(); }
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this.loading_img = $a(this.toolbar_area, 'img', 'images/ui/button-load.gif', {display:'none', marginLeft:'3px', marginBottom:'-2px'});
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}
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if(this.opts.new_doctype) {
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this.new_btn = $btn(this.toolbar_area,
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'New ' + get_doctype_label(this.opts.new_doctype),
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function() {
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newdoc(me.opts.new_doctype, me.opts.new_doc_onload, me.opts.new_doc_indialog, me.opts.new_doc_onsave);
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},
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{marginLeft:'7px'});
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}
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}
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// make more button
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// that shows more results when they are displayed
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this.make_more_button = function() {
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this.more_btn = $btn(this.more_button_area, 'Show more results...',
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function() {
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me.more_btn.set_working();
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me.run(function() {
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me.more_btn.done_working();
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}, 1);
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}, {fontSize:'14px'}, 0, 1
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);
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$y(this.more_btn.loading_img, {marginBottom:'0px'});
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}
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// clear the results and re-run the query
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this.clear = function() {
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this.results_area.innerHTML = '';
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this.table = null;
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$ds(this.results_area);
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$dh(this.no_results_area);
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}
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// callback on the query
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// build the table
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// returns r.values as a table of results
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this.make_results = function(r, rt) {
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if(this.start==0) this.clear();
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$dh(this.more_button_area);
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if(this.loading_img) $dh(this.loading_img)
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if(r.values && r.values.length) {
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this.values = r.values;
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var m = Math.min(r.values.length, this.page_length);
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// render the rows
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for(var i=0; i < m; i++) {
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var row = this.add_row();
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// call the show_cell with row, ri, ci, d
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this.opts.render_row(row, r.values[i], this, i);
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}
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// extend start
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this.start += m;
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// refreh more button
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if(r.values.length > this.page_length) $ds(this.more_button_area);
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} else {
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if(this.start==0) {
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$dh(this.results_area);
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$ds(this.no_results_area);
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}
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}
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// callbacks
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if(this.onrun) this.onrun();
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if(this.opts.onrun) this.opts.onrun();
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}
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// add a results row
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this.add_row = function() {
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return $a(this.results_area, 'div', '', (opts.cell_style ? opts.cell_style : {padding: '3px'}));
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}
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// run the query, get the query from
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// the get_query method of opts
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this.run = function(callback, append) {
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if(callback)
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this.onrun = callback;
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if(!append)
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this.start = 0;
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// load query
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this.query = this.opts.get_query();
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this.add_limits();
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args={ query_max: this.query_max ? this.query_max : '' }
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args.simple_query = this.query;
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if(this.opts.as_dict) args.as_dict = 1;
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if(this.opts.formatted) args.formatted = 1;
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// show loading
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if(this.loading_img) $di(this.loading_img);
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$c('webnotes.widgets.query_builder.runquery', args,
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function(r, rt) { me.make_results(r, rt) }, null, this.opts.no_loading);
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}
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this.add_limits = function() {
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this.query += ' LIMIT ' + this.start + ',' + (this.page_length+1);
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}
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if(opts) this.make();
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} |