webconsole/src/main/resources/res/ui/components.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
function renderStatusLine() {
	$("#plugin_content").append( "<div class='fullwidth'><div class='statusline'/></div>" );
}

function renderView( /* Array of String */ columns, /* Array of String */ buttons ) {
    renderStatusLine();
    renderButtons(buttons);
    var txt = "<div class='table'><table id='plugin_table' class='tablelayout'><thead><tr>";
    for ( var name in columns ) {
    	txt = txt + "<th class='col_" + columns[name] + "'>" + columns[name] + "</th>";
    }
    txt = txt + "</tr></thead><tbody></tbody></table></div>";
    $("#plugin_content").append( txt );
    renderButtons(buttons);
    renderStatusLine();	
}

function renderButtons( buttons ) {
	$("#plugin_content").append( "<form method='post' enctype='multipart/form-data'><div class='fullwidth'><div class='buttons'>" +
	                             buttons + "</div></div></form>" );
}

function renderData( eventData )  {
	$(".statusline").empty().append(eventData.status);
	$("#plugin_table > tbody > tr").remove();
    for ( var idx in eventData.data ) {
        entry( eventData.data[idx] );
    }
    $("#plugin_table").trigger("update");
    if ( drawDetails ) {
	    renderDetails(eventData);
    }
}

function entry( /* Object */ dataEntry ) {
    var trElement = tr( null, { id: "entry" + dataEntry.id } );
    entryInternal( trElement,  dataEntry );
	$("#plugin_table > tbody").append(trElement);	
}

function actionButton( /* Element */ parent, /* string */ id, /* Obj */ action, /* string */ pid ) {
	var enabled = action.enabled;
	var op = action.link;
	var opLabel = action.name;
	var img = action.image;
	
	var arg = id;
	if ( op == "configure" ) {
		arg = pid
	}
	var input = createElement( "input", null, {
            type: 'image',
            title: opLabel,
            alt: opLabel,
            src: imgRoot + '/component_' + img + '.png',
            onClick: 'changeDataEntryState("' + arg + '", "' + op + '");'
        });
		
    if (!enabled) {
        input.setAttribute( "disabled", true );
    }
    var div = createElement("div");
    div.setAttribute("style", "float:left; margin-left:10px;");
    div.appendChild(input);
    parent.appendChild( div );
}

function entryInternal( /* Element */ parent, /* Object */ dataEntry ) {
    var id = dataEntry.id;
    var name = dataEntry.name;
    var state = dataEntry.state;
    
    var inputElement = createElement("img", "rightButton", {
    	src: appRoot + "/res/imgs/arrow_right.png",
    	border: "none",
    	id: 'img' + id,
    	title: "Details",
    	alt: "Details",
    	width: 14,
    	height: 14,
        onClick: 'showDetails(' + id + ');'
    });
    var titleElement;
    if ( drawDetails ) {
    	titleElement = text(name);
    } else {
        titleElement = createElement ("a", null, {
    	    href: window.location.pathname + "/" + id
        });
        titleElement.appendChild(text(name));
    }
    
    parent.appendChild( td( null, null, [ text( id ) ] ) );
    parent.appendChild( td( null, null, [ inputElement, text(" "), titleElement ] ) );
    parent.appendChild( td( null, null, [ text( state ) ] ) );
    var actionsTd = td( null, null );
    
    for ( var a in dataEntry.actions ) {
    	actionButton( actionsTd, id, dataEntry.actions[a], dataEntry.pid );
    }
    parent.appendChild( actionsTd );
}

function changeDataEntryState(/* long */ id, /* String */ action) {
	if ( action == "configure") {
		window.location = appRoot + "/configMgr/" + id;
		return;
	}
	$.post(pluginRoot + "/" + id, {"action":action}, function(data) {
	    renderData(data);
	}, "json");	
}

function showDetails( id ) {
    $.get(pluginRoot + "/" + id + ".json", null, function(data) {
    	renderDetails(data);
    }, "json");
}

function loadData() {
	$.get(pluginRoot + "/.json", null, function(data) {
	    renderData(data);
	}, "json");	
}

function hideDetails( id ) {
	$("#img" + id).each(function() {
		$("#pluginInlineDetails").remove();
        this.setAttribute("src", appRoot + "/res/imgs/arrow_right.png");
        this.setAttribute("onClick", "showDetails('" + id + "')");
        this.setAttribute("title", "Details");
        this.setAttribute("alt", "Details");
	});
}

function renderDetails( data ) {
	data = data.data[0];
	$("#pluginInlineDetails").remove();
	$("#entry" + data.id + " > td").eq(1).append("<div id='pluginInlineDetails'/>");
	$("#img" + data.id).each(function() {
		if ( drawDetails ) {
            this.setAttribute("src", appRoot + "/res/imgs/arrow_left.png");
    	    var ref = window.location.pathname;
    	    ref = ref.substring(0, ref.lastIndexOf('/'));
            this.setAttribute("onClick", "window.location = '" + ref + "';");
            this.setAttribute("title", "Back");
            this.setAttribute("alt", "Back");
		} else {
            this.setAttribute("src", appRoot + "/res/imgs/arrow_down.png");
            this.setAttribute("onClick", "hideDetails('" + data.id + "')");
            this.setAttribute("title", "Hide Details");
            this.setAttribute("alt", "Hide Details");
		}
	});
	$("#pluginInlineDetails").append("<table border='0'><tbody></tbody></table>");
    var details = data.props;
    for (var idx in details) {
        var prop = details[idx];
        
        var txt = "<tr><td class='aligntop' noWrap='true' style='border:0px none'>" + prop.key + "</td><td class='aligntop' style='border:0px none'>";	        
        if (prop.value) {
    		if ( $.isArray(prop.value) ) {
        		var i = 0;
        		for(var pi in prop.value) {
        			var value = prop.value[pi];
	                if (i > 0) { txt = txt + "<br/>"; }
	                var span;
	                if (value.substring(0, 2) == "!!") {
	                	txt = txt + "<span style='color: red;'>" + value + "</span>";
	                } else {
	                	txt = txt + value;
	                }
	                i++;
        		}
    		} else {
    			txt = txt + prop.value;
    		}
        } else {
        	txt = txt + "\u00a0";
        }
        txt = txt + "</td></tr>";
        $("#pluginInlineDetails > table > tbody").append(txt);
	}
}

function renderComponents(data) {
	$(document).ready(function(){
    	renderView( ["Id", "Name", "Status", "Actions"],
        		"<div class='button'><button class='reloadButton' type='button' name='reload'>Reload</button></div>");
        renderData(data);
        
        $(".reloadButton").click(loadData);

        var extractMethod = function(node) {
        	var link = node.getElementsByTagName("a");
            if ( link && link.length == 1 ) {
            	return link[0].innerHTML;
            }
            return node.innerHTML;
        };
        $("#plugin_table").tablesorter({
            headers: {
        	    0: { sorter:"digit"},
                3: { sorter: false }
            },
            sortList: [[1,0]],
            textExtraction:extractMethod 
        });
    });
}