RosettaCodeData/Task/Rosetta-Code-Count-examples/EGL/rosetta-code-count-examples...

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package com.eglexamples.client;
import org.eclipse.edt.rui.widgets.*;
handler RosettaCodeHandler type RUIhandler{initialUI =[ui], title = "Rosetta Code Tasks and Counts"}
ui GridLayout{columns = 3, rows = 4, cellPadding = 4, children = [ b1, dg1, l1, l2, l3, l4 ]};
b1 Button{ layoutData = new GridLayoutData{ row = 1, column = 1 }, text = "Go!", onClick ::= b1_onClick };
l1 TextLabel{ layoutData = new GridLayoutData{ row = 1, column = 2 }, text = "Total Tasks:" };
l2 TextLabel{ layoutData = new GridLayoutData{ row = 1, column = 3 }, text = "0" };
l3 TextLabel{ layoutData = new GridLayoutData{ row = 2, column = 2 }, text = "Total Implementations:" };
l4 TextLabel{ layoutData = new GridLayoutData{ row = 2, column = 3 }, text = "0" };
dg1 DataGrid{ layoutData = new GridLayoutData{ row = 3, column = 1, horizontalSpan = 3 },
pageSize = 10, showScrollbar = true,
columns = [ new DataGridColumn{name = "title", displayName = "Task", width=220},
new DataGridColumn{name = "count", displayName = "Count", width=100} ] };
cmcontinue string?;
title string?;
allTasks Task[];
restBindingTasks IHttp? = new HttpRest{
restType = eglx.rest.ServiceType.TrueRest,
request.uri = "http://rosettacode.org/mw/api.php?action=query&list=categorymembers&cmtitle=Category:Programming_Tasks&cmlimit=1&format=json"};
restBindingPageDetail IHttp? = new HttpRest{
restType = eglx.rest.ServiceType.TrueRest,
request.uri = "http://rosettacode.org/mw/index.php"};
function b1_onClick(event Event in)
call ProxyFunctions.listTasks("") using restBindingTasks
returning to listTasksCallBack onException exceptionHandler;
end
function listTasksCallBack(retResult RosettaCodeJSON in)
title = retResult.query.categorymembers[1].title;
cmcontinue = retResult.queryContinue.categorymembers.cmcontinue;
call ProxyFunctions.fetchPageDetail(title) using restBindingPageDetail
returning to pageDetailCallBack onException exceptionHandler;
end
function pageDetailCallBack(pageResults string in)
count int = countSubstring("=={{header", pageResults);
allTasks.appendElement(new Task { title = title, count = count });
l2.text = l2.text as int + 1;
l4.text = l4.text as int + count;
if(cmcontinue != null)
call ProxyFunctions.listTasks(cmcontinue) using restBindingTasks
returning to listTasksCallBack onException exceptionHandler;
else
dg1.data = allTasks as any[];
end
end
function countSubstring(substr string in, str string in) returns(int)
if(str.length() > 0 and substr.length() > 0)
return (str.length() - str.replaceStr(subStr, "").length()) / subStr.length();
else
return 0;
end
end
function exceptionHandler(exp AnyException in)
end
end
record Task
title string;
count int;
end