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1 parent a5610db commit af609e406ab357e07acb3d33043bf74ee57f8092 @triceam committed Jun 18, 2012
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+
+.DS_Store
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+THIS SOFTWARE IS PROVIDED BY ANDREW M. TRICE ''AS IS'' AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANDREW M. TRICE OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Lil-Doodle
==========
-Lil' Doodle is children's drawing application for the iPad, built using PhoneGap and the power of the HTML5 Canvas element.
+Lil' Doodle is children's drawing application for the iPad, built using PhoneGap and the power of the HTML5 Canvas element.
+This app is intended for iOS only. The code for this will not work in a desktop browser b/c it is specifically designed for touch events.
+
+Lil' Doodle is available in the iTunes store at:
+http://itunes.apple.com/us/app/lil-doodle/id496228112?mt=8
+
+You can see a video of this application in action at:
+http://www.youtube.com/watch?v=oMb5O-FavA0
+
+The source for Lil' Doodle is being opened up to demonstrate how to build interactive drawing experiences in PhoneGap applications.
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+<?xml version="1.0" encoding="utf-8" ?><info> <infoitem key="fw_source" value="file:///Macintosh HD/Users/triceam/Documents/Super Doodle/ux/layout.png" /></info>
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+/* disable user selection */
+
+* {
+ -webkit-touch-callout: none;
+ -webkit-user-select: none; /* Disable selection/Copy of UIWebView */
+}
+
+
+/* CSS Document */
+
+
+* {
+ -webkit-overflow-scrolling: none;
+}
+
+body {
+ background-color:#24389B;
+ padding: 0px;
+ margin: 0px;
+ text-align:center;
+}
+
+#background {
+ position:absolute;
+ top:0px;
+ bottom:0px;
+ left:0px;
+ right:0px;
+ background:url(background.png);
+}
+
+#canvas {
+ position:absolute;
+ top:31px;
+ left:120px;
+ border-radius: 25px;
+}
+
+#sliderThumb {
+ position:absolute;
+ top:685px;
+ left:95px;
+ width:69px;
+ height:62px;
+ background:url(btn_slider.png);
+ -webkit-transform:translate3d(0px, 0px, 0px) scale(1);
+}
+
+#brushes {
+ position:absolute;
+ top:40px;
+ left:5px;
+ width:106px;
+}
+
+#btnCircleSmall {
+ position:absolute;
+ top:5px;
+ left:0px;
+}
+
+#btnDiagonal{
+ position:absolute;
+ top:120px;
+ left:0px;
+}
+
+#btnCircle{
+ position:absolute;
+ top:240px;
+ left:0px;
+}
+
+#btnStar{
+ position:absolute;
+ top:360px;
+ left:0px;
+}
+
+#btnTriangle{
+ position:absolute;
+ top:480px;
+ left:0px;
+}
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+ <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+ <meta name=viewport content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
+
+ <title>Lil' Doodle</title>
+
+ <script src="js/jquery-1.7.min.js"></script>
+ <script src="js/modernizr.custom.34982.js"></script>
+
+ <script src="js/sketcher.js"></script>
+ <script src="js/trigonometry.js"></script>
+ <script src="js/application.js"></script>
+
+ <link rel="stylesheet" href="assets/styles.css" />
+
+ </head>
+
+ <body>
+
+ <div id="background">
+
+ <canvas id="canvas" width="874" height="638" ></canvas>
+
+ <div id="sliderThumb" ></div>
+
+ <div id="brushes">
+ <img id="btnCircleSmall" src="assets/btn_circle_small_sel.png" />
+ <img id="btnDiagonal" src="assets/btn_diagonal.png" />
+ <img id="btnCircle" src="assets/btn_circle.png" />
+ <img id="btnStar" src="assets/btn_star.png" />
+ <img id="btnTriangle" src="assets/btn_triangle.png" />
+ </div>
+
+ </div>
+ </body>
+</html>
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+
+var sketcher = null;
+var brushEraser = null;
+var brushDiagonal = null;
+var brushCircle = null;
+var brushCircleSmall = null;
+var brushStar = null;
+var brushTriangle = null;
+var sliderMouseDownOffset = 0;
+var sliderStartX = 0;
+var touchID = 0;
+var lastTouchTime = 0;
+
+$(document).ready(function(e) {
+
+ window.getSelection().removeAllRanges();
+ $(document).bind( "touchmove", function (e) { e.preventDefault(); return false; } );
+ $(document).bind( "touchstart", function (e) { e.preventDefault(); return false; } );
+
+ brushCircleSmall = new Image();
+ brushCircleSmall.src = 'assets/brush_circle_small.png';
+ brushCircleSmall.onload = function(){
+ sketcher = new Sketcher( "canvas", brushCircleSmall );
+ $("#sliderThumb").bind( sketcher.mouseDownEvent, onSliderMouseDown );
+
+
+ $("#btnDiagonal").bind( sketcher.mouseDownEvent, onDiagonalMouseDown );
+ $("#btnCircle").bind( sketcher.mouseDownEvent, onCircleMouseDown );
+ $("#btnCircleSmall").bind( sketcher.mouseDownEvent, onCircleSmallMouseDown );
+ $("#btnStar").bind( sketcher.mouseDownEvent, onStarMouseDown );
+ $("#btnTriangle").bind( sketcher.mouseDownEvent, onTriangleMouseDown );
+
+ sketcher.eraserImage = brushEraser;
+ }
+
+ brushDiagonal = new Image();
+ brushDiagonal.src = 'assets/brush_diagonal.png';
+
+ brushCircle = new Image();
+ brushCircle.src = 'assets/brush_circle.png';
+
+ brushStar = new Image();
+ brushStar.src = 'assets/brush_star.png';
+
+ brushTriangle = new Image();
+ brushTriangle.src = 'assets/brush_triangle.png';
+
+ brushEraser = new Image();
+ brushEraser.src = 'assets/brush_eraser.png';
+});
+
+function onSliderMouseDown( event ) {
+ var d=new Date();
+ var now = d.getTime();
+ if (( now - lastTouchTime ) > 500 ) {
+ cleanup();
+ }
+ lastTouchTime = now;
+
+
+ if ( touchID != 0 ) return;
+
+ var target = event.originalEvent.changedTouches[0];
+ if ( target ) {
+ cleanup();
+ touchID = target.identifier;
+
+ sliderMouseDownOffset = target.pageX - $("#sliderThumb").offset().left;
+ sliderStartX = target.pageX - (sketcher.canvas.offset().left+sliderMouseDownOffset);
+ $(document).bind( sketcher.mouseMoveEvent, onSliderMouseMove );
+ $(document).bind( sketcher.mouseUpEvent, onSliderMouseUp );
+ }
+}
+
+function onSliderMouseMove( event ) {
+
+ try {
+ var target;
+ for ( var x=0; x< event.originalEvent.changedTouches.length; x++ ) {
+ if ( touchID == event.originalEvent.changedTouches[x].identifier ) {
+ target = event.originalEvent.changedTouches[x];
+ break;
+ }
+
+ }
+
+ if ( !target ) return;
+
+ var leftMin = 95;
+ var leftMax = 949;
+
+ var eraseLeftMin = 20;
+ var eraseLeftMax = 50;
+
+ var slider = $("#sliderThumb");
+ var canvasOffset = sketcher.canvas.offset();
+ var sliderOffset = slider.offset();
+
+ var sliderNewX = target.pageX-sliderMouseDownOffset;
+ sliderNewX = Math.max( sliderNewX, leftMin );
+ sliderNewX = Math.min( sliderNewX, leftMax );
+ slider.css( "left", sliderNewX );
+
+ sliderNewX -= canvasOffset.left
+
+ var start, end;
+ if ( sliderStartX > sliderNewX )
+ {
+ start = sliderNewX+eraseLeftMin;
+ end = sliderStartX+(eraseLeftMax);
+ }
+ else {
+
+ start = sliderStartX+eraseLeftMin;
+ end = sliderNewX+(eraseLeftMax);
+ }
+
+ sketcher.erase( start, end );
+ sliderStartX = sliderNewX;
+
+ lastTouchTime = new Date().getTime();
+ }
+ catch (error) {
+ cleanup();
+ }
+
+ event.preventDefault();
+ return false;
+}
+
+function onSliderMouseUp( event ) {
+
+ try {
+ var target;
+ for ( var x=0; x< event.originalEvent.changedTouches.length; x++ ) {
+ if ( touchID == event.originalEvent.changedTouches[x].identifier ) {
+ target = event.originalEvent.changedTouches[x];
+ break;
+ }
+
+ }
+
+ if ( !target ) return;
+ cleanup();
+ }
+ catch (error) {
+ cleanup();
+ }
+}
+
+function cleanup() {
+
+ touchID = 0;
+ $(document).unbind( sketcher.mouseMoveEvent, onSliderMouseMove );
+ $(document).unbind( sketcher.mouseUpEvent, onSliderMouseUp );
+}
+
+
+function onCircleSmallMouseDown( event ) {
+ $("#btnCircleSmall").attr( "src", "assets/btn_circle_small_sel.png" );
+ $("#btnDiagonal").attr( "src", "assets/btn_diagonal.png" );
+ $("#btnCircle").attr( "src", "assets/btn_circle.png" );
+ $("#btnStar").attr( "src", "assets/btn_star.png" );
+ $("#btnTriangle").attr( "src", "assets/btn_triangle.png" );
+ sketcher.brush = brushCircleSmall;
+}
+
+function onDiagonalMouseDown( event ) {
+ $("#btnCircleSmall").attr( "src", "assets/btn_circle_small.png" );
+ $("#btnDiagonal").attr( "src", "assets/btn_diagonal_sel.png" );
+ $("#btnCircle").attr( "src", "assets/btn_circle.png" );
+ $("#btnStar").attr( "src", "assets/btn_star.png" );
+ $("#btnTriangle").attr( "src", "assets/btn_triangle.png" );
+ sketcher.brush = brushDiagonal;
+}
+
+function onCircleMouseDown( event ) {
+ $("#btnCircleSmall").attr( "src", "assets/btn_circle_small.png" );
+ $("#btnDiagonal").attr( "src", "assets/btn_diagonal.png" );
+ $("#btnCircle").attr( "src", "assets/btn_circle_sel.png" );
+ $("#btnStar").attr( "src", "assets/btn_star.png" );
+ $("#btnTriangle").attr( "src", "assets/btn_triangle.png" );
+ sketcher.brush = brushCircle;
+}
+
+function onStarMouseDown( event ) {
+ $("#btnCircleSmall").attr( "src", "assets/btn_circle_small.png" );
+ $("#btnDiagonal").attr( "src", "assets/btn_diagonal.png" );
+ $("#btnCircle").attr( "src", "assets/btn_circle.png" );
+ $("#btnStar").attr( "src", "assets/btn_star_sel.png" );
+ $("#btnTriangle").attr( "src", "assets/btn_triangle.png" );
+ sketcher.brush = brushStar;
+}
+
+function onTriangleMouseDown( event ) {
+ $("#btnCircleSmall").attr( "src", "assets/btn_circle_small.png" );
+ $("#btnDiagonal").attr( "src", "assets/btn_diagonal.png" );
+ $("#btnCircle").attr( "src", "assets/btn_circle.png" );
+ $("#btnStar").attr( "src", "assets/btn_star.png" );
+ $("#btnTriangle").attr( "src", "assets/btn_triangle_sel.png" );
+ sketcher.brush = brushTriangle;
+}
+
+
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