Like so ?
/* Drawing Application */ /* Developed by Carlos Yanez */
package {
import PNGEncoder;
import flash.display.MovieClip;
import flash.display.Shape;
import flash.display.DisplayObject;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.text.TextFieldType;
import flash.text.TextFieldAutoSize;
import flash.display.BitmapData;
import flash.geom.ColorTransform;
import flash.events.MouseEvent;
import flash.events.Event;
import flash.utils.ByteArray;
import flash.net.FileReference;
public class Main extends MovieClip { /* Variables */ /* Pencil Tool shape, everything drawed with this tool and eraser is stored inside board.pencilDraw */
var pencilDraw: Shape = new Shape(); /* Text format */
var textformat: TextFormat = new TextFormat(); /* Colors */
var colorsBmd: BitmapData;
var pixelValue: uint;
var activeColor: uint = 0x000000; /* Active var, to check wich tool is active */
var active: String; /* Shape size color */
var ct: ColorTransform = new ColorTransform();
public function Main(): void {
textformat.font = "Quicksand Bold Regular";
textformat.bold = true;
textformat.size = 16;
convertToBMD();
addListeners(); /* Hide tools highlights */
pencil.visible = false;
hideTools(eraser, txt);
} /* Pencil Tool */
private function PencilTool(e: MouseEvent): void { /* Quit active tool */
quitActiveTool(); /* Set to Active */
active = "Pencil"; /* Listeners */
board.addEventListener(MouseEvent.MOUSE_DOWN, startPencilTool);
board.addEventListener(MouseEvent.MOUSE_UP, stopPencilTool); /* Highlight */
highlightTool(pencil);
hideTools(eraser, txt);
ct.color = activeColor;
shapeSize.transform.colorTransform = ct;
}
private function startPencilTool(e: MouseEvent): void {
pencilDraw = new Shape();
board.addChild(pencilDraw);
pencilDraw.graphics.moveTo(mouseX, mouseY);
pencilDraw.graphics.lineStyle(shapeSize.width, activeColor);
board.addEventListener(MouseEvent.MOUSE_MOVE, drawPencilTool);
}
private function drawPencilTool(e: MouseEvent): void {
pencilDraw.graphics.lineTo(mouseX, mouseY);
}
private function stopPencilTool(e: MouseEvent): void {
board.removeEventListener(MouseEvent.MOUSE_MOVE, drawPencilTool);
} /* Eraser Tool */
private function EraserTool(e: MouseEvent): void { /* Quit active tool */
quitActiveTool(); /* Set to Active */
active = "Eraser"; /* Listeners */
board.addEventListener(MouseEvent.MOUSE_DOWN, startEraserTool);
board.addEventListener(MouseEvent.MOUSE_UP, stopEraserTool); /* Highlight */
highlightTool(eraser);
hideTools(pencil, txt);
ct.color = 0x000000;
shapeSize.transform.colorTransform = ct;
}
private function startEraserTool(e: MouseEvent): void {
pencilDraw = new Shape();
board.addChild(pencilDraw);
pencilDraw.graphics.moveTo(mouseX, mouseY);
pencilDraw.graphics.lineStyle(shapeSize.width, 0xFFFFFF);
board.addEventListener(MouseEvent.MOUSE_MOVE, drawEraserTool);
}
private function drawEraserTool(e: MouseEvent): void {
pencilDraw.graphics.lineTo(mouseX, mouseY);
}
function stopEraserTool(e: MouseEvent): void {
board.removeEventListener(MouseEvent.MOUSE_MOVE, drawEraserTool);
} /* Text Tool */
private function TextTool(e: MouseEvent): void { /* Quit active tool */
quitActiveTool(); /* Set to Active */
active = "Text"; /* Listener */
board.addEventListener(MouseEvent.MOUSE_UP, writeText); /* Highlight */
highlightTool(txt);
hideTools(pencil, eraser);
}
private function writeText(e: MouseEvent): void {
var textfield = new TextField();
textfield.type = TextFieldType.INPUT;
textfield.autoSize = TextFieldAutoSize.LEFT;
textfield.selectable = false;
textfield.defaultTextFormat = textformat;
textfield.textColor = activeColor;
textfield.x = mouseX;
textfield.y = mouseY;
stage.focus = textfield;
board.addChild(textfield);
} /* Clear Tool */
private function clearBoard(e: MouseEvent): void { /* Create a blank rectangle on top of everything but board */
var blank: Shape = new Shape();
blank.graphics.beginFill(0xFFFFFF);
blank.graphics.drawRect(0, 0, board.width, board.height);
blank.graphics.endFill();
board.addChild(blank);
} /* Default colors function */
private function convertToBMD(): void {
colorsBmd = new BitmapData(colors.width, colors.height);
colorsBmd.draw(colors);
}
private function chooseColor(e: MouseEvent): void {
pixelValue = colorsBmd.getPixel(colors.mouseX, colors.mouseY);
activeColor = pixelValue; //uint can be RGB!
ct.color = activeColor;
shapeSize.transform.colorTransform = ct;
} /* Quit active function */
private function quitActiveTool(): void {
switch (active) {
case "Pencil":
board.removeEventListener(MouseEvent.MOUSE_DOWN, startPencilTool);
board.removeEventListener(MouseEvent.MOUSE_UP, stopPencilTool);
case "Eraser":
board.removeEventListener(MouseEvent.MOUSE_DOWN, startEraserTool);
board.removeEventListener(MouseEvent.MOUSE_UP, stopEraserTool);
case "Text":
board.removeEventListener(MouseEvent.MOUSE_UP, writeText);
default:
}
} /* Highlight active Tool */
private function highlightTool(tool: DisplayObject): void {
tool.visible = true;
}
private function hideTools(tool1: DisplayObject, tool2: DisplayObject): void {
tool1.visible = false;
tool2.visible = false;
} /* Change shape size */
private function changeShapeSize(e: MouseEvent): void {
if (shapeSize.width >= 50) {
shapeSize.width = 1;
shapeSize.height = 1; /* TextFormat */
textformat.size = 16;
} else {
shapeSize.width += 5;
shapeSize.height = shapeSize.width; /* TextFormat */
textformat.size += 5;
}
}
private function addListeners(): void {
pencilTool.addEventListener(MouseEvent.MOUSE_UP, PencilTool);
eraserTool.addEventListener(MouseEvent.MOUSE_UP, EraserTool);
textTool.addEventListener(MouseEvent.MOUSE_UP, TextTool);
clearTool.addEventListener(MouseEvent.MOUSE_UP, clearBoard);
colors.addEventListener(MouseEvent.MOUSE_UP, chooseColor);
sizePanel.addEventListener(MouseEvent.MOUSE_UP, changeShapeSize);
shapeSize.addEventListener(MouseEvent.MOUSE_UP, changeShapeSize);
}
}
}
1 Correct answer
86
Replies
AdChoices