package {
	import flash.events.*;
	import flash.display.MovieClip;
	import flash.display.SimpleButton;
	import flash.text.TextField;

	import com.yahoo.webapis.*;
	import com.yahoo.webapis.answers.params.SearchParams;
	import com.yahoo.webapis.answers.events.AnswersErrorEvent;
	import com.yahoo.webapis.answers.events.AnswersResultEvent;
	import com.yahoo.webapis.answers.AnswersService;
	
	import fl.controls.*;
	import fl.controls.dataGridClasses.*;

	public class MainYahoo extends MovieClip {
		//----- PROPERTIES ------
		private var answerApi:AnswersService;

		//----- Constructor Function------
		public function MainYahoo():void {
			trace("main creation");

			// Instantiate a new Answers Service Object:     
			answerApi = new AnswersService("gIP86lTV34FQqd1THiNWz4bpXMPKMBkPcyMm4Jn7354FdadwJKV8j9765iJtRsFsHg--");

			// Register the Returning Event Listener on the Service:     
			//answerApi.addEventListener(eventType, returnMethodName);   

			// Define the Event Listeners for the Answer Service
			answerApi.addEventListener(AnswersResultEvent.SEARCH_BY_QUERY_RESULT, questionsResult, false, 0, true);
			answerApi.addEventListener(AnswersResultEvent.GET_ANSWERS_RESULT, answersResult, false, 0, true);
			answerApi.addEventListener(AnswersErrorEvent.ERROR_EVENT, showError, false, 0, true);

			// Call search Method on Service:     
			//answerApi.searchQuestionsByTerm("CUNY transfer");
			answerApi.searchQuestionsByTerm("can i get flash for free?");
		}//end Main constructor function

		public function questionsResult(event:AnswersResultEvent):void {
			//answersResults.questions = new ArrayCollection(event.data as Array);
			trace("result questions");
			trace(event.data.length);
			var resultObj:Object = event.data;
		}

		public function answersResult(event:AnswersResultEvent):void {
			//selectedView.answers = new ArrayCollection(event.data as Array);
			trace("result answers");
			if(event.data.length > 0){
			trace(event.data[0].author.userNick);
			trace(event.data[0].date);
			trace(event.data[0].content);
			}
		}
		public function showError(event:AnswersErrorEvent):void {
			//Alert.show(event.data as String, event.errorType as String);
			trace("result error");
			trace(event.errorType);
		}
		private function onClickGrid(evt:MouseEvent) {
			trace("grid clicked");
		}
		private function setUpDataGrid():void {
			var ID:DataGridColumn = new DataGridColumn("ID");
			ID.headerText = "ID";
			ID.width = 100;
			//set up next column, you would do this for each column
			var subject:DataGridColumn = new DataGridColumn("subject");
			subject.headerText = "Subject";
			subject.width = 300;
			
			//set up next column, you would do this for each column
			var num_answers:DataGridColumn = new DataGridColumn("num_answers");
			num_answers.headerText = "# Answers";
			num_answers.width = 10;
			
			//set up next column, you would do this for each column
			var author:DataGridColumn = new DataGridColumn("author");
			author.headerText = "Author";
			author.width = 100;
			//now set the DataGrid columns
			my_grid.width = ID.width + subject.width + num_answers.width + author.width;
			my_grid.columns = [ID, subject, num_answers, author];

		}


	}//end Main class
}//end packages