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Java example source code file (ComponentTable.ts)

This example Java source code file (ComponentTable.ts) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

component, componenttable, jquery, margin, renderable, styletable

The ComponentTable.ts Java example source code

/*
 *
 *  * Copyright 2016 Skymind,Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.
 *
 */
/// <reference path="../../api/Component.ts" />
/// <reference path="../../api/Margin.ts" />
/// <reference path="../../util/TSUtils.ts" />

class ComponentTable extends Component implements Renderable {

    private header: string[];
    private content: string[][];
    private style: StyleTable;


    constructor(jsonStr: string){
        super(ComponentType.ComponentTable);

        var json = JSON.parse(jsonStr);
        if(!json["componentType"]) json = json[ComponentType[ComponentType.ComponentTable]];

        this.header = json['header'];
        this.content = json['content'];
        if(json['style']) this.style = new StyleTable(json['style']);
    }

    render = (appendToObject: JQuery) => {

        var s: StyleTable = this.style;
        var margin: Margin = Style.getMargins(s);

        var tbl = document.createElement('table');
        //TODO allow setting of table width/height
        tbl.style.width = '100%';
        if(s && s.getBorderWidthPx() != null ) tbl.setAttribute('border', String(s.getBorderWidthPx()));
        if(s && s.getBackgroundColor()) tbl.style.backgroundColor = s.getBackgroundColor();
        if(s && s.getWhitespaceMode()) tbl.style.whiteSpace = s.getWhitespaceMode();

        if (s && s.getColumnWidths()) {
            //TODO allow other than percentage
            var colWidths: number[] = s.getColumnWidths();
            var unit: string = TSUtils.normalizeLengthUnit(s.getColumnWidthUnit());
            for (var i = 0; i < colWidths.length; i++) {
                var col = document.createElement('col');
                col.setAttribute('width', colWidths[i] + unit);
                tbl.appendChild(col);
            }
        }

        //TODO: don't hardcode
        var padTop = 1;
        var padRight = 1;
        var padBottom = 1;
        var padLeft = 1;

        if (this.header) {
            var theader = document.createElement('thead');
            var headerRow = document.createElement('tr');

            if(s && s.getHeaderColor()) headerRow.style.backgroundColor = s.getHeaderColor();

            for (var i = 0; i < this.header.length; i++) {
                var headerd = document.createElement('th');
                headerd.style.padding = padTop + 'px ' + padRight + 'px ' + padBottom + 'px ' + padLeft + 'px';
                headerd.appendChild(document.createTextNode(this.header[i]));
                headerRow.appendChild(headerd);
            }
            tbl.appendChild(headerRow);
        }

        //Add content:
        if (this.content) {

            var tbdy = document.createElement('tbody');
            for (var i = 0; i < this.content.length; i++) {
                var tr = document.createElement('tr');

                for (var j = 0; j < this.content[i].length; j++) {
                    var td = document.createElement('td');
                    td.style.padding = padTop + 'px ' + padRight + 'px ' + padBottom + 'px ' + padLeft + 'px';
                    td.appendChild(document.createTextNode(this.content[i][j]));
                    tr.appendChild(td);
                }

                tbdy.appendChild(tr);
            }
            tbl.appendChild(tbdy);
        }

        appendToObject.append(tbl);
    }


}

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