codice:
package {
import flash.display.Sprite;
import flash.display.MovieClip;
//for text format
import flash.text.TextField;
import flash.text.TextFormat;
import flash.text.TextFormatAlign;
import flash.text.TextFieldType;
import flash.text.AntiAliasType;
import flash.events.MouseEvent;
import flash.events.FocusEvent;
import flash.utils.Timer;
import flash.events.TimerEvent;
public class ResizableTextField extends MovieClip {
private var textCustomField:TextField;
//handles
private var square1:Sprite;
private var square2:Sprite;
private var square3:Sprite;
private var square4:Sprite;
private var square5:Sprite;
private var square6:Sprite;
private var square7:Sprite;
private var square8:Sprite;
//dragging
private var origX:int;
private var origY:int;
private var dragTimer:Timer = new Timer(10,10000);
private var handleHolder:Object;
private var txtClicked:Boolean = false;
//text format
public var myFont = new Font1();
private var myFormat:TextFormat = new TextFormat();
// Initialization:
public function CreateTextField()
{
}
public function ResizableTextField()
{
//text format set
myFormat.size = 15;
myFormat.font = myFont.fontName;
textCustomField = new TextField();
textCustomField.defaultTextFormat = myFormat;
textCustomField.embedFonts = true;
textCustomField.antiAliasType = AntiAliasType.ADVANCED;
textCustomField.type = TextFieldType.INPUT;
textCustomField.multiline = true;
textCustomField.wordWrap = true;
textCustomField.width=200;
textCustomField.height=100;
textCustomField.x=50;
textCustomField.y=50;
textCustomField.text="Type here";
textCustomField.border=true;
textCustomField.borderColor=0x32B5FE;
createHandles();
this.addChild(textCustomField);
textCustomField.addEventListener(MouseEvent.CLICK,txtClick)
}
//remove type here text
private function txtClick(event:MouseEvent):void
{
if(txtClicked == false)
{
event.target.text = "";
txtClicked = true;
}
}
//create 4 draggable handles
private function createHandles():void
{
square1 = new Sprite();
square1.graphics.lineStyle(1,0x32B5FE);
square1.graphics.beginFill(0xFFFFFF);
square1.graphics.drawRect(0,0,4,4);
square1.graphics.endFill();
square2 = new Sprite();
square2.graphics.lineStyle(1,0x32B5FE);
square2.graphics.beginFill(0xFFFFFF);
square2.graphics.drawRect(0,0,4,4);
square2.graphics.endFill();
square3 = new Sprite();
square3.graphics.lineStyle(1,0x32B5FE);
square3.graphics.beginFill(0xFFFFFF);
square3.graphics.drawRect(0,0,4,4);
square3.graphics.endFill();
square4 = new Sprite();
square4.graphics.lineStyle(1,0x32B5FE);
square4.graphics.beginFill(0xFFFFFF);
square4.graphics.drawRect(0,0,4,4);
square4.graphics.endFill();
square5 = new Sprite();
square5.graphics.lineStyle(1,0x32B5FE);
square5.graphics.beginFill(0xFFFFFF);
square5.graphics.drawRect(0,0,4,4);
square5.graphics.endFill();
square6 = new Sprite();
square6.graphics.lineStyle(1,0x32B5FE);
square6.graphics.beginFill(0xFFFFFF);
square6.graphics.drawRect(0,0,4,4);
square6.graphics.endFill();
square7 = new Sprite();
square7.graphics.lineStyle(1,0x32B5FE);
square7.graphics.beginFill(0xFFFFFF);
square7.graphics.drawRect(0,0,4,4);
square7.graphics.endFill();
square8 = new Sprite();
square8.graphics.lineStyle(1,0x32B5FE);
square8.graphics.beginFill(0xFFFFFF);
square8.graphics.drawRect(0,0,4,4);
square8.graphics.endFill();
updateHandlePositions();
this.addChild(square1);
square1.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square1.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
this.addChild(square2);
square2.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square2.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
this.addChild(square3);
square3.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square3.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
this.addChild(square4);
square4.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square4.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
this.addChild(square5);
square5.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square5.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
this.addChild(square6);
square6.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square6.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
this.addChild(square7);
square7.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square7.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
this.addChild(square8);
square8.buttonMode=true;
this.addEventListener(FocusEvent.FOCUS_OUT,hideHandles);
square8.addEventListener(MouseEvent.MOUSE_DOWN,startHandleDrag);
}
private function hideHandles(e:FocusEvent):void
{
square1.alpha=0;
square2.alpha=0;
square3.alpha=0;
square4.alpha=0;
square5.alpha=0;
square6.alpha=0;
square7.alpha=0;
square8.alpha=0;
this.textCustomField.border=false;
this.addEventListener(MouseEvent.MOUSE_OVER,showHandles);
}
private function showHandles(e:MouseEvent):void
{
square1.alpha=1;
square2.alpha=1;
square3.alpha=1;
square4.alpha=1;
square5.alpha=1;
square6.alpha=1;
square7.alpha=1;
square8.alpha=1;
this.textCustomField.border=true;
textCustomField.borderColor=0x32B5FE;
}
private function startHandleDrag(e:MouseEvent):void
{
handleHolder=e.target;
origX=mouseX;
origY=mouseY;
dragTimer.addEventListener(TimerEvent.TIMER, resizeField);
dragTimer.start();
}
private function stopHandleDrag(e:MouseEvent):void
{
removeEventListener(MouseEvent.MOUSE_UP,stopHandleDrag);
dragTimer.stop();
dragTimer.reset();
}
// resize text field depending on which direction dragging
private function resizeField(e:TimerEvent):void
{
addEventListener(MouseEvent.MOUSE_UP,stopHandleDrag);
var updatedX:int = mouseX-origX;
var updatedY:int = mouseY-origY;
if(handleHolder===square1)
{
this.textCustomField.width-=updatedX;
this.textCustomField.height-=updatedY;
this.textCustomField.x+=updatedX;
this.textCustomField.y+=updatedY;
}
else if(handleHolder===square2)
{
this.textCustomField.width+=updatedX;
this.textCustomField.height-=updatedY;
this.textCustomField.y+=updatedY;
}
else if(handleHolder===square3)
{
this.textCustomField.width-=updatedX;
this.textCustomField.height+=updatedY;
this.textCustomField.x+=updatedX;
}
else if(handleHolder===square4)
{
this.textCustomField.width+=updatedX;
this.textCustomField.height+=updatedY;
}
else if(handleHolder===square5)
{
this.textCustomField.height-=updatedY;
this.textCustomField.y+=updatedY;
}
else if(handleHolder===square6)
{
this.textCustomField.width+=updatedX;
//this.textCustomField.y+=updatedY;
}
else if(handleHolder===square7)
{
this.textCustomField.height+=updatedY;
}
else if(handleHolder===square8)
{
this.textCustomField.width-=updatedX;
this.textCustomField.x+=updatedX;
}
origX=mouseX;
origY=mouseY;
updateHandlePositions();
e.updateAfterEvent();
}
//adjust handles to the new size/position
private function updateHandlePositions():void
{
square1.x=textCustomField.x-square1.width+3;
square1.y=textCustomField.y-square1.height+3;
square2.x=textCustomField.x+textCustomField.width-2;
square2.y=textCustomField.y-square2.width+3;
square3.x=textCustomField.x-square3.height+3;
square3.y=textCustomField.height+textCustomField.y-2;
square4.x=textCustomField.x+textCustomField.width-2;
square4.y=textCustomField.height+textCustomField.y-2;
//
square5.x=textCustomField.x-square1.width+(textCustomField.width/2);
square5.y=textCustomField.y-square1.height+3;
square6.x=textCustomField.x-square1.width+textCustomField.width+3;
square6.y=textCustomField.y-square1.height+(textCustomField.height/2);
square7.x=textCustomField.x-square1.width+(textCustomField.width/2)+3;
square7.y=textCustomField.y-square1.height+textCustomField.height+3;
square8.x=textCustomField.x-square1.width+3;
square8.y=textCustomField.y-square1.height+(textCustomField.height/2);
}
}
}
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