MVC AS3 Error: Call to a possibly undefined method through a reference with static type - actionscript-3

I'm new to AS3 from Java and was trying to implement a Java style as3 mvc implementation which essentially has two views with an input field and text box which has it's contents changed by buttons.
I keep getting Error: Call to a possibly undefined method handleMouseClick through a reference with static type controller:Controller. and can't understand why. This is for the function handleMouseClick in TextToolsView
Here is my code (sorry for it being so long, I'm not sure how to condense it further without losing my error):
TextModel
package model
{
import flash.events.Event;
import flash.events.EventDispatcher;
public class TextModel extends EventDispatcher
{
private var text:String = new String();
private var initialText:String = new String("Initial Text");
public function TextModel()
{
setText(initialText);
}
public function setText(text:String):void {
this.text = text;
}
public function getText():String {
return this.text;
}
public function updateText(text:String):void {
setText(text);
dispatchEvent(new Event(Event.CHANGE));
}
public function clearText():void {
setText("Text has been cleared");
dispatchEvent(new Event(Event.CHANGE));
}
public function resetText():void {
setText(initialText);
dispatchEvent(new Event(Event.CHANGE));
}
}
}
TextController
package controller
{
import flash.events.MouseEvent;
import model.TextModel;
public class TextController extends AbstractController
{
/**
* Constructor
* #param m model to modify
*/
public function TextController(m:TextModel)
{
super(m);
}
private function updateText(text:String):void {
TextModel(getModel()).updateText(text);
}
private function clearText():void {
TextModel(getModel()).clearText();
}
private function resetText():void {
TextModel(getModel()).resetText();
}
/*override public function update(obj: Object) {
}*/
public function handleMouseClick(event:MouseEvent):void {
switch(event.currentTarget.id) {
case "_updateButton":
updateText("TEXT INPUT TO BE ADDED LATER");//add text input later
break;
case "_clearButton":
clearText();
break;
case "_resetButton":
resetText();
break;
}
}
}
}
AbstractController
package controller
{
import model.TextModel;
import view.View;
/**
* Provides basic services for the "controller" of
* a Model/View/Controller triad.
*
*/
public class AbstractController
{
private var model:TextModel;
private var view:View;
public function AbstractController(m:TextModel)
{
setModel(m);
}
public function setModel(m:TextModel):void
{
model = m;
}
public function getModel():TextModel
{
return model;
}
public function setView(v:View):void
{
view = v;
}
public function getView():View
{
return view;
}
public function update(obj:Object):void {
}
}
}
TextBoxView
package view
{
import controller.Controller;
import flash.display.Sprite;
import flash.events.Event;
import flash.text.TextField;
import flash.text.TextFormat;
import model.TextModel;
import model.TextUpdate;
/**
* ...
*/
public class TextBoxView extends AbstractView {
private var wrapper:Sprite = new Sprite();
private var textBox:TextField = new TextField();
private var inputField:TextField = new TextField();
public function TextBoxView(m:TextModel, c:Controller, x:int, y:int) {
super(m, c);
textBox.text = "This is a text Panel with lots of text!!!!!!!!!!!!dghsdfghdfghdfghdfghdfghdfghdfghdfghdfghdfghdfghdfghdfgh";
textBox.border = true;
textBox.borderColor = 0x000000;
textBox.multiline = true;
textBox.width = 425;
textBox.height = 115;
textBox.x = 145;
textBox.y = 20;
textBox.wordWrap = true;
var myFormat:TextFormat = new TextFormat();
myFormat.color = 0xAA0000;
myFormat.size = 24;
myFormat.italic = true;
//myFormat.align = TextFormatAlign.CENTER
textBox.setTextFormat(myFormat);
addEventListener(Event.CHANGE, this.update);
//inputable text box
inputField.border = true;
inputField.width = 200;
inputField.height = 150;
inputField.x = 200;
inputField.y = 50;
inputField.type = "input";
inputField.multiline = true;
wrapper.addChild(textBox);
wrapper.addChild(inputField);
addChild(wrapper);
}
public function update(event:Event):void {
textBox.text = super.getModel().getText();
}
}
}
TextToolsView
package view
{
import controller.Controller;
import flash.events.Event
import controller.TextController;
import flash.display.Sprite;
import flash.events.MouseEvent;
import model.TextModel;
import model.TextUpdate;
import ui.CustomButton;
public class TextToolsView extends AbstractView
{
private var updateButton:CustomButton;
private var clearButton:CustomButton;
private var resetButton:CustomButton;
private var wrapper:Sprite = new Sprite();
private var textModel:TextModel;
private var textController:TextController;
public function TextToolsView(m:TextModel, c:Controller, x:int, y:int) {
super(m, c);
makeTools(x, y);
}
override public function defaultController (model:TextModel):Controller {
return new TextController(model);
}
private function makeTools(x:int, y:int):void {
updateButton = new CustomButton("update", "_updateButton", 100, 22);
updateButton.x = 0;
updateButton.y = 0;
updateButton.addEventListener(MouseEvent.CLICK, handleMouseClick);
clearButton = new CustomButton("clear", "_clearButton", 100, 22);
clearButton.x = 120;
clearButton.y = 0;
clearButton.addEventListener(MouseEvent.CLICK, handleMouseClick);
resetButton = new CustomButton("reset", "_resetButton", 100, 22);
resetButton.x = 240;
resetButton.y = 0;
resetButton.addEventListener(MouseEvent.CLICK, handleMouseClick);
wrapper.x = x;
wrapper.y = y;
wrapper.addChild(updateButton);
wrapper.addChild(clearButton);
wrapper.addChild(resetButton);
addChild(wrapper);
}
private function handleMouseClick(event:MouseEvent):void {
super.getController().handleMouseClick(event);
}
}
}
Abstract View
package view
{
import controller.Controller;
import flash.display.Sprite;
import model.TextModel;
/**
* Provides basic services for the "view" of
* a Model/View/Controller triad.
*/
public class AbstractView extends Sprite
{
private var model:TextModel;
private var controller:Controller;
public function AbstractView(m:TextModel, c:Controller)
{
setModel(m);
setController(c);
}
/**
* returns the default controller for this view
*/
public function defaultController (model:TextModel):Controller {
return null;
}
/**
* Sets the model this view is observing.
*/
public function setModel (m:TextModel):void {
model = m;
}
/**
* Returns the model this view is observing.
*/
public function getModel ():TextModel {
return model;
}
/**
* Sets the controller for this view.
*/
public function setController (c:Controller):void {
controller = c;
// Tell the controller this object is its view.
getController().setView(this);
}
/**
* Returns this view's controller.
*/
public function getController():Controller {
return controller;
}
}
}
I won't post the custom button because essentially it works fine like any normal button.
and Main
package
{
import controller.TextController;
import flash.display.Sprite;
import flash.events.Event;
import model.TextModel;
import view.TextBoxView;
import view.TextToolsView;
/**
* ...
*/
public class Main extends Sprite
{
private var text_model:TextModel;
private var text_box:TextBoxView;
private var text_tools:TextToolsView;
private var textController:TextController;
public function Main():void
{
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(e:Event = null):void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
// entry point
text_model = new TextModel();
textController = new TextController(text_model);
text_box = new TextBoxView(text_model, textController, 0,0);
//text_model.addObserver(text_box);
text_tools = new TextToolsView(text_model, textController, 120, 300);
//text_model.addObserver(text_tools);
addChild(text_box);
addChild(text_tools);
}
}
}

I don't see code of Controller, but I think problem is linked to it.
super.getController().handleMouseClick(event);
In this code getController() method returns Controller instance, but this class doesn't contain method handleMouseClick(). So, I think, you need to cast Controller to TextController like this:
(getController() as TextController).handleMouseClick(event);

Related

ActionScript3, dropping on stage not working after using MouseEnabled

I'm trying to do do a BattleShip Flash game using ActionScript 3.
1- I draw a grid (class: com.Battleship.grid) using a gridCell:movieClip (class: com.battleship.GridCell)
2- I draw a ship (class: com.battleship.Bateau)
My objective is when I drag the ship to the grid the alpha cell under the mouse changes, and if I drop:
1- if the droptarget is a gridCell, the ship takes place (works fine)
2- if the droptarget is stage, the ship return to originPosition (not working)
My problem: after I used MouseEnabled= false, the ship can drop on the grid, but not on the stage and still dragging.
Here is my code:
var grid:Grid = new Grid(10,new Point(20,20));
var b1:Bateau = new Bateau();
b1.x = 490;
b1.y = 300;
b1.originPos = new Point(b1.x,b1.y);
addChild(b1)
addChild(grid);
package com.battleship {
import flash.display.MovieClip;
import flash.events.MouseEvent;
import flash.geom.Point;
import flash.events.Event;
public class Bateau extends MovieClip {
private var _originPos:Point;
public function Bateau() {
originPos = new Point();
buttonMode = true;
addEventListener(MouseEvent.MOUSE_DOWN, onDrag);
}
protected function onDrag(e:MouseEvent):void
{
e.currentTarget.parent.addChild(e.currentTarget);
e.currentTarget.startDrag();
e.currentTarget.mouseEnabled = false;
//e.currentTarget.mouseChildren = false;
addEventListener(MouseEvent.MOUSE_UP, onDrop);
parent.addEventListener(MouseEvent.MOUSE_UP, onDrop);
}
protected function onDrop(e:MouseEvent):void
{
e.currentTarget.mouseEnabled = true;
e.currentTarget.mouseChildren = true;
e.currentTarget.stopDrag();
if(dropTarget == null){
x = originPos.x;
y = originPos.y;
}else{
trace(e.currentTarget.name);
if(dropTarget.parent is GridCell)
{
x = dropTarget.parent.x+20;
y = dropTarget.parent.y;
}
}
}
public function get originPos():Point
{
return _originPos;
}
public function set originPos(originPos:Point):void
{
_originPos = originPos;
}
}
}
package com.battleship {
import flash.display.MovieClip;
import flash.events.MouseEvent;
public class GridCell extends MovieClip {
private var _row:int;
private var _col:int;
private var _val:int;
public function GridCell()
{
addEventListener(MouseEvent.CLICK,onClick);
addEventListener(MouseEvent.MOUSE_OVER,onMouseOver);
addEventListener(MouseEvent.MOUSE_OUT,onMouseOut);
}
public function onClick(e:MouseEvent)
{
//trace("(" + e.currentTarget.row+ ", " + e.currentTarget.col + ")");
trace(e.currentTarget.name);
}
public function onMouseOver(e:MouseEvent)
{
alpha = 0.6;
}
public function onMouseOut(e:MouseEvent)
{
alpha = 1;
}
public function get row():int
{
return _row;
}
public function set row(row:int):void
{
_row = row;
}
public function get col():int
{
return _col;
}
public function set col(col:int):void
{
_col = col;
}
public function get val():int
{
return _val;
}
public function set val(val:int):void
{
_val = val;
}
}
}
package com.battleship {
import flash.geom.Point;
import flash.display.Sprite;
import flash.events.MouseEvent;
public class Grid extends Sprite {
private var _size:int;
private var _position:Point;
public function Grid(size:int,position:Point):void
{
_size = size;
_position = position;
var gridCells:Array = new Array(size,size);
var i,j:int;
for(i=0;i<size;i++)
{
gridCells[i] = new Array();
for(j=0;j<size;j++)
{
var cell:GridCell = new GridCell();
cell.row = j+1;
cell.col = i+1;
cell.x = this.position.x + cell.width * (i+1);
cell.y = this.position.x + cell.height * (j+1);
cell.name = "cell" + (j+1) + (i+1);
//cell.addEventListener(MouseEvent.CLICK,onClick);
gridCells[i][j] = cell;
this.addChild(gridCells[i][j]);
}
}
}
public function get size():int
{
return _size;
}
public function set size(size:int):void
{
_size = size;
}
public function get position():Point
{
return _position;
}
public function set position(position:Point):void
{
_position = position;
}
}
}

Movement not working AS3

I'm currently working on a game, and am fairly new to AS3.
I'm stuck on the character movement: I was following a guide and ended up with the following as my code. When I test the game it just plays the character animation and I can't control it.
package {
import flash.display.Stage;
import flash.events.KeyboardEvent;
import flash.ui.Keyboard;
import flash.utils.Proxy;
import flash.utils.flash_proxy;
dynamic public class KeyObject extends Proxy {
private static var stage:Stage;
private static var keysDown:Object;
public function KeyObject(stage:Stage) {
construct(stage);
}
public function construct(stage:Stage):void {
KeyObject.stage = stage;
keysDown = new Object();
stage.addEventListener(KeyboardEvent.KEY_DOWN, keyPressed);
stage.addEventListener(KeyboardEvent.KEY_UP, keyReleased);
}
flash_proxy override function getProperty(name:*):* {
return (name in Keyboard) ? Keyboard[name] : -1;
}
public function isDown(keyCode:uint):Boolean {
return Boolean(keyCode in keysDown);
}
public function deconstruct():void {
stage.removeEventListener(KeyboardEvent.KEY_DOWN,keyPressed);
stage.removeEventListener(KeyboardEvent.KEY_UP, keyReleased);
keysDown = new Object();
KeyObject.stage = null;
}
private function keyPressed(evt:KeyboardEvent):void {
keysDown[evt.keyCode] = true;
}
private function keyReleased(evt:KeyboardEvent):void {
delete keysDown[evt.keyCode];
}
}
}
package {
import flash.display.Sprite
import flash.events.Event;
import KeyObject;
public class Main extends Sprite{
private var key:KeyObject;
public function Main() {
addEventListener(Event.ADDED_TO_STAGE,setupKeyObject);
}
function setupKeyObject(e:Event){
key = new KeyObject(stage);
stage.addEventListener(Event.ENTER_FRAME,movePlayer);
}
function movePlayer(e:Event){
if(key.isDown(key.LEFT)){
roy.x -= 5;
}
if(key.isDown(key.RIGHT)){
roy.x +=5;
}
if(roy.x<0){
roy.x = 0;
}
if(roy.x > (stage.stageWidth - player.width)){
roy.x = stage.stageWidth - player.width;
}
}
}
}

addChild/init issue

hey im doing the "Flash Bubbles: Paricle Systems with TimelineMax" from youtube. i got this code:
package
{
import com.greensock.*;
import com.greensock.easing.*;
import flash.display.MovieClip;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
public class main extends Sprite
{
private var BG:bg= new bg;
private var start_btn:start_button= new start_button;
private var tl:TimelineMax= new TimelineMax();
private var bubbleMax:Number = 50;
public function main()
{
stage.addChild(BG);
stage.addChild(start_btn);
BG.y= (stage.stageWidth)/2;
BG.x = (stage.stageWidth)/2;
start_btn.x = (stage.stageWidth)/2;
start_btn.y = (stage.stageHeight)/2;
start_btn.addEventListener(MouseEvent.CLICK,StartGame);
}
private function StartGame(e:Event)
{
stage.removeChild(BG);
stage.removeChild(start_btn);
createBubble();
}
private function createBubble()
{
var Bubble:bubble= new bubble();
Bubble.y=200;
Bubble.x= randomRange(50,1100);
Bubble.alpha= .5;
addChild(Bubble);
}
private function randomRange(min:Number,Max:Number):Number
{
return min + (Math.random() * (Max - min));
}
private function init()
{
for (var count:Number = 0; count<bubbleMax; count++)
{
createBubble();
}
}
init();
}
}
bg, start_button, and bubble are all movie clips made in flash (and been given a as3 class)
I'm aspect to 50 bubbles, but can only see one.. thanks for help!
Change the StartGame function to this:
private function StartGame(e:Event)
{
stage.removeChild(BG);
stage.removeChild(start_btn);
// Your init function is where you're creating all the bubbles. That's what the "for" loop is doing.
init();
}
Also, don't call init(); towards the bottom like you are doing. Your code should look more like this:
package
{
import com.greensock.*;
import com.greensock.easing.*;
import flash.display.MovieClip;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
public class main extends Sprite
{
private var BG:bg= new bg();
private var start_btn:start_button= new start_button();
private var tl:TimelineMax= new TimelineMax();
private var bubbleMax:Number = 50;
public function main()
{
stage.addChild(BG);
stage.addChild(start_btn);
BG.y= (stage.stageWidth)/2;
BG.x = (stage.stageWidth)/2;
start_btn.x = (stage.stageWidth)/2;
start_btn.y = (stage.stageHeight)/2;
start_btn.addEventListener(MouseEvent.CLICK,StartGame);
}
private function StartGame(e:Event)
{
stage.removeChild(BG);
stage.removeChild(start_btn);
init();
}
private function createBubble()
{
var Bubble:bubble= new bubble();
Bubble.y=200;
Bubble.x= randomRange(50,1100);
Bubble.alpha= .5;
addChild(Bubble);
}
private function randomRange(min:Number,Max:Number):Number
{
return min + (Math.random() * (Max - min));
}
private function init()
{
for (var count:Number = 0; count<bubbleMax; count++)
{
createBubble();
}
}
}
}

as3 addEventListner on a function in another class

I have a class calling a function in another class. I want to know
if we can add an Event Listener to know if that function has fired and is finished etc.
Here is the section of the code that is relevant.
myMC = new pictures();
addChild(myMC);
myMC.loadImages("Joyful",1)
// Add Event Listener here to let me know loadImages was called and worked.
As you can see the function is called loadImages() and it is located in a class called pictures.as
Can I add an event listener to this?
Here is a new issue. I am using a similar method and I used your example below and it did not work. Am I missing an import or something? I am only showing the functions that pertain and not my whole script.
Main.class
package
{
import flash.display.MovieClip;
import flash.events.*;
import flash.display.*;
import flash.filesystem.*;
import com.greensock.*;
import com.greensock.easing.*;
import flash.system.System;
// Ed's Scripts
import com.*;
import com.views.*;
public class iRosaryMain extends MovieClip
{
/// (Get Main Doc flow) this creates an instace of the main timeline
/// and then I send it
private static var _instance:iRosaryMain;
public static function get instance():iRosaryMain
{
return _instance;
}
/// Declaring Vars
var audio:audioPrayers;
/// Loading Images
//public var theImages:pictures = new pictures();
/// Movie Clips
public var myMary:beautifulMary;
public var myMC:MovieClip;
public var myPic:MovieClip;
public var myFlags:MovieClip;
public static var mt:MovieClip;
var vars:defaultVars = new defaultVars();
public function iRosaryMain()
{
// (Get Main Doc flow) Here I send the an instacne of iRosaryMain to defaultVars.as
_instance = this;
vars.getMainDoc(_instance);
// Sets timeline to mt :) I hope
mt = _instance;
audio = new audioPrayers();
trace("Jesus I trust in you!");// constructor code
audio.sayHailMary();
if (stage)
{
init();
}
}
public function moveLanguages()
{
/// File to languages folder
var checkLanguageFolder:File = File.applicationStorageDirectory.resolvePath("Languages");
///// CHECK LANGUAGES FOLDER - if not in App Storage move it
if (! checkLanguageFolder.exists)
{
var sourceDir:File = File.applicationDirectory.resolvePath("Languages");
var resultDir:File = File.applicationStorageDirectory.resolvePath("Languages");
sourceDir.copyTo(resultDir, true);
trace( "Moved Language!");
}
}
//// MAIN FUNCTIONS IN iRosaryMainClass
function init()
{
//loadFlags();
moveLanguages();
//addChild(theImages);
intro();
}
public function loadFlags()
{
myFlags.addEventListener("MyEvent", eventHandler);
myFlags = new viewLanguages();
addChild(myFlags);
myFlags.x = stage.stageWidth / 2 - myFlags.getBounds(this).width / 2;
function eventHandler()
{
trace("yes loaded");
TweenMax.fromTo(myMary,3, {alpha:1}, {alpha:0, ease:Quint.easeOut, onComplete: closePic} );
}
}
function intro()
{
myMary = new beautifulMary();
addChild(myMary);
loadFlags();
}
public function closePic()
{
removeChild(myMary);
}
public function languageLoaded(lang:String)
{
trace("YES... " + lang);
homeIn();
}
public function homeIn()
{
if (myFlags)
{
TweenMax.fromTo(myFlags,1, {x:myFlags.x}, {x:0-myFlags.width, ease:Quint.easeInOut, onComplete:unloadMyFlags} );
}
function unloadMyFlags()
{
trace("Called Ease out");
if (myFlags is MovieClip)
{
//trace("CURRENT DISPLAY " + currentDisplayScreen);
trace("CURRENT mc " + myFlags);
removeChild(myFlags);
System.gc();
myFlags = null;
trace("CURRENT mc " + myFlags);
}
}
if (! myMC)
{
myMC = new viewHome();
myMC.name = "Home";
myMC.x = stage.stageWidth / 2 - myMC.width / 2;
addChild(myMC);
}
theEaseIn(myMC);
//Home.B1.addEventListener(MouseEvent.CLICK, theEaseOut(Home));
}
public function loadLanguage(Language:String):Function
{
return function(e:MouseEvent):void ;
{
trace("Did it work? " +Language);
vars.loadButtonVars(Language);;
};
//TweenMax.fromTo(EnglishButton,1, {x:EnglishButton.x}, {x:0-EnglishButton.width, ease:Quint.easeOut} );
}
public function loadView(screen:String)
{
trace("Received " + screen);
if (screen=="Home")
{
myMC = new viewHome();
addChild(myMC);
theEaseIn(myMC);
//Home.B1.addEventListener(MouseEvent.CLICK, theEaseOut(Home));
}
if (screen=="PrayTheRosary")
{
myMC = new viewPrayTheRosary();
addChild(myMC);
theEaseIn(myMC);
//Home.B1.addEventListener(MouseEvent.CLICK, theEaseOut(Home));
}
if (screen=="Options")
{
myMC = new viewOptions();
addChild(myMC);
theEaseIn(myMC);
}
if (screen=="Downloads")
{
myMC = new viewDownloads();
addChild(myMC);
theEaseIn(myMC);
}
if (screen=="beautifulMary")
{
myMC = new beautifulMary();
addChild(myMC);
theEaseIn(myMC);
}
if (screen=="Flags")
{
myFlags = new viewLanguages();
addChild(myFlags);
theEaseIn(myFlags);
}
if (screen=="Joyful" || screen=="Sorrowful" || screen=="Glorious" || screen=="Luminous")
{
myPic = new pictures();
addChild(myPic);
myPic.addEventListener( "ImagesLoaded", doTheEaseIn);
myPic.loadImages(""+screen+"",1);
function doTheEaseIn()
{
theEaseIn(myPic);
}
}
}
public function theEaseIn(mc:MovieClip)
{
if (myMC)
{
TweenMax.fromTo(mc,1, {x:stage.stageWidth+mc.width}, {x:stage.stageWidth/2 - mc.width/2, ease:Quint.easeInOut} );
}
}
public function theEaseOut(mc:MovieClip,nextMC:String):Function
{
return function(e:MouseEvent):void ;
{
loadView(nextMC);
/// Tweens out view on screen
TweenMax.fromTo(mc,1, {x:mc.x}, {x:0-mc.width, ease:Quint.easeInOut, onComplete:unloadMC} );
function unloadMC();
{
trace("Called Ease out");
if(mc is MovieClip);
{
//trace("CURRENT DISPLAY " + currentDisplayScreen);
trace("CURRENT mc " + mc);
removeChild(mc);
System.gc();
myMC = null;
trace("CURRENT mc " + mc);
};
};
};/// end return
}
////////////
}/// End iRosaryMain
}// End Package
viewLanguages.as
package com.views
package com.views
{
import flash.display.MovieClip;
import flash.filesystem.File;
import com.roundFlag;
import flash.events.*;
import flash.display.*;
public class viewLanguages extends MovieClip
{
var Flag:MovieClip;
//public static const FLAGS_LOADED:String = "flagsLoaded";
public function viewLanguages()
{
getLang();
}
function numCheck(num:int):Boolean
{
return (num % 2 != 0);
}
/// Get for App Opening
public function getLang()
{
/// When Live
var folderLanguages:File = File.applicationStorageDirectory.resolvePath("Languages");
var availLang = folderLanguages.getDirectoryListing();
var Lang = new Array();
var LangPath = new Array();
var fl:int = 0;
for (var i:uint = 0; i < availLang.length; i++)
{
if (availLang[i].isDirectory)
{
//flag = new Loader();
//flag.load(new URLRequest(File.applicationStorageDirectory.url + "Languages/" + Lang[i] + "/roundFlag.png"));
Lang.push(availLang[i].name);
LangPath.push(availLang[i].nativePath);
Flag = new roundFlag(availLang[i].name);
Flag.name = availLang[i].name;
if (numCheck(i)==false)
{
Flag.y = fl;
Flag.x = 0;
}
else
{
Flag.y = fl;
Flag.x = Flag.width + 33;
fl = fl + Flag.height + 33;
}
Flag.btext.text = availLang[i].name;
addChild(Flag);
trace(availLang[i].nativePath);// gets the name
trace(availLang[i].name);
}
}
trace("Get Lang Called");
dispatchEvent(new Event("MyEvent"));
}
}
}
Yes, you can. Considering you are adding your clip to the display list I assume it extends either Movieclip or Sprite, both of which extend EventDispatcher. In your pictures class you can simply use dispatchEvent(new Event("MyEvent"); to dispatch an event. Then you could add myMC.addEventListener("MyEvent", eventHandler); to react to it.
You should also not use strings for events like I wrote above. It would be better if you declared a public static const IMAGES_LOADED:String = "imagesLoaded"; in your pictures class. Then you should use this constant by dispatching and by listening to it.
EDIT: Here how it would look with the constant:
//your class
package {
import flash.events.Event;
import flash.display.Sprite;
public class Pictures extends Sprite {
public static const IMAGES_LOADED:String = "imagesLoaded";
public function Pictures() {
}
public function onAllImagesLoaded():void {
dispatchEvent(new Event(IMAGES_LOADED));
}
//rest of your methods
}
}
//you would call it like this:
var myMc:Pictures = new Pictures();
myMc.addEventListener(Pictures.IMAGES_LOADED, onImagesLoaded);
myMc.loadImages();
function onImagesLoaded(e:Event):void {
//...etc
}
You have to create custom event class for this to work. Like:
package com.some
{
import flash.events.Event;
public class SomeEvent extends Event
{
// Loading events
public static const MAINDATA_LOADING:String = "onMainDataLoading";
// Other event
public static const SOME_LOADING:String = "onSomeLoading";
public var params:Object;
public function SomeEvent($type:String, $params:Object, $bubbles:Boolean = false, $cancelable:Boolean = false)
{
super($type, $bubbles, $cancelable);
this.params = $params;
}
public override function clone():Event
{
return new SomeEvent(type, this.params, bubbles, cancelable);
}
}
}
Add event dispatch inside wanted class (Pictures) and pass wanted params to event (this or any else)
dispatchEvent(new SomeEvent(SomeEvent.IMAGES_LOADED, this));
Handle event listening:
var myMc:Pictures = new Pictures();
myMc.addEventListener(SomeEvent.IMAGES_LOADED, onImagesLoaded);
myMc.loadImages();
function onImagesLoaded(e:SomeEvent):void {
// handle event.
var picts:Pictures = (e.params as Pictures);
}

How to dispach a custom event inside httpservice result event

In my AIR application, I try to dispatch a custom event from a class to main window.
This class is use to call httpservice. My goal is to send a custom window when the httpservice result is send.
package fr.inter.DataProvider
{
import flash.events.Event;
import flash.events.EventDispatcher;
import fr.inter.config.urlManager;
import fr.kapit.introspection.components.DisplayListComponent;
import mx.collections.XMLListCollection;
import mx.rpc.events.FaultEvent;
import mx.rpc.events.ResultEvent;
import mx.rpc.http.HTTPService;
[Event(name="evtPatSelect", type="flash.events.Event")]
public class sPatient
{
private var _phppaIndex:String;
private var _phppaNomU:String;
private var _phppaPrenom:String;
private var phpSearchPatNom:HTTPService;
public function sPatient()
{
}
public function sPhpSearchPat(p:Object):void
{
phpSearchPatNom = new HTTPService();
phpSearchPatNom.method="POST";
phpSearchPatNom.resultFormat = "e4x";
phpSearchPatNom.addEventListener(ResultEvent.RESULT,resultListePatient);
phpSearchPatNom.addEventListener(FaultEvent.FAULT,serviceFault);
var urlPhp:urlManager=new urlManager();
phpSearchPatNom.url = urlPhp.urlService() + "20SearchNom.php";
phpSearchPatNom.send(p);
}
private function resultListePatient( event:ResultEvent ):void
{
var xmlList:XMLList = XML(event.result).patientPHP;
var xmlListColl = new XMLListCollection(xmlList);
if(xmlListColl.length==1)
{
_phppaIndex = xmlListColl.getItemAt(0).paIndex;
_phppaNomU = xmlListColl.getItemAt(0).paNomU;
_phppaPrenom = xmlListColl.getItemAt(0).paPrenom;
var evtPat:Event = new Event("evtPatSelect");
var evdips:EventDispatcher = new EventDispatcher();
evdips.dispatchEvent(evtPat);
}
}
private function serviceFault( event:FaultEvent )
{
trace( event.fault.message );
}
public function get phppaIndex():String
{
return _phppaIndex;
}
public function set phppaIndex(value:String):void
{
_phppaIndex = value;
}
public function get phppaNomU():String
{
return _phppaNomU;
}
public function set phppaNomU(value:String):void
{
_phppaNomU = value;
}
public function get phppaPrenom():String
{
return _phppaPrenom;
}
public function set phppaPrenom(value:String):void
{
_phppaPrenom = value;
}
}
}
In main window I've added a eventlistener but this seems not works.
Can you help me to solve that?
Thanks
First, extend the sPatient class as an EventDispatcher
public class sPatient extends EventDispatcher {
Then, create a class for your custom Event
public class MyCustomEvent extends Event {
public static const CUSTOM_TITLE:String = "custom_title";
public var eventData:Object;
public function CustomEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false, data:Object = null) {
super(type, bubbles, cancelable);
if(data != null) eventData = data;
}
public override function clone():Event {
return new CustomEvent(type, bubbles, cancelable);
}
public override function toString():String {
return formatToString("CustomEvent", "type", "bubbles", "cancelable", "eventPhase");
}
}
Then in your sPatient class, go:
this.dispatchEvent(new MyCustomEvent(MyCustomEvent.CUSTOM_TITLE));
And listen for it like so
sPatientInstance.addEventListener(MyCustomEvent.CUSTOM_TITLE,functionHandler);