/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }

  return elements;
}

var codes = {
	'get_slider': 'trace( flexApp.getSlider().getValue() )', 
	'set_check': '\n\
var currentCheckValue = flexApp.getCheck().getSelected();\n\
flexApp.getCheck().setSelected( ! currentCheckValue )\n\
	', 
	'invoke_as': 'flexApp.testFunc( "Hello, Actionscript World! Love, Javascript..." );', 
	'button_event_handler': '\n\
var callback = function() {\n\
	alert("Hello, Javascript! Love, Actionscript...");\n\
}\n\
flexApp.getButton().addEventListener("click", callback);\n\
	', 
	'slider_event_handler': '\n\
var callback = function(event) {\n\
	trace(event.getValue());\n\
}\n\
flexApp.getSlider().addEventListener("change", callback);\n\
	', 
	'create_datagrid': '\n\
var grid = FABridge.example.create("mx.controls.DataGrid");\n\
var col1 = FABridge.example.create("mx.controls.dataGridClasses.DataGridColumn");\n\
col1.setDataField("apples");\n\
var col2 = FABridge.example.create("mx.controls.dataGridClasses.DataGridColumn");\n\
col2.setDataField("oranges");\n\
grid.setColumns( [col1, col2] );\n\
grid.setWidth(300);\n\
grid.setDataProvider( [ { apples: 12, oranges: 32 }, { apples: 7, oranges: 47 }, { apples: 14, oranges:21 } ] );\n\
flexApp.getPanel().addChild(grid);\n\
grid.addEventListener("change", function(event) { trace("apples: " + event.getTarget().getSelectedItem().apples); } );\n\
	', 
	'make_rect': '\n\
var spr = FABridge.example.create("flash.display.Sprite");\n\
trace(spr);\n\
var g = spr.getGraphics();\n\
g.beginFill(0xFF0000);\n\
g.lineStyle(2,2);\n\
g.drawRect(-100,-100,200,200);\n\
g.endFill();\n\
flexApp.addChild(spr);\n\
spr.setX(300);\n\
spr.setY(300);\n\
	', 
	'make_chart': '\n\
var chart = FABridge.example.create("mx.charts.ColumnChart");\n\
\n\
chart.setName("chart");\n\
\n\
var s1 = FABridge.example.create("mx.charts.series.ColumnSeries");\n\
s1.setYField("apples");\n\
\n\
var s2 = FABridge.example.create("mx.charts.series.ColumnSeries");\n\
s2.setYField("oranges");\n\
\n\
chart.setSeries( [s1, s2] );\n\
chart.setWidth(300);\n\
chart.setHeight(200);\n\
\n\
flexApp.getPanel().addChild(chart);\n\
	', 
	'make_interpolate': '\n\
// make sure to \'create a chart\' first\n\
var chart = flexApp.getPanel().getChildByName("chart");\n\
var series = chart.getSeries();\n\
var effect = FABridge.example.create("mx.charts.effects.SeriesInterpolate");\n\
effect.setMinimumElementDuration(300);\n\
series[0].setStyle("hideDataEffect", null);\n\
series[0].setStyle("showDataEffect", effect);\n\
series[1].setStyle("hideDataEffect", null);\n\
series[1].setStyle("showDataEffect", effect);\n\
// now generate new data...\n\
	', 
	'make_zoom': '\n\
// make sure to \'create a chart\' first\n\
var chart = flexApp.getPanel().getChildByName("chart");\n\
var series = chart.getSeries();\n\
var effect = FABridge.example.create("mx.charts.effects.SeriesZoom");\n\
effect.setMinimumElementDuration(300);\n\
series[0].setStyle("hideDataEffect",effect);\n\
series[0].setStyle("showDataEffect",effect);\n\
series[1].setStyle("hideDataEffect",effect);\n\
series[1].setStyle("showDataEffect",effect);\n\
// now generate new data...			\n\
	', 
	'make_data': '\n\
var chart = flexApp.getPanel().getChildByName("chart");\n\
\n\
var dp = [];\n\
for(var i=0; i < 30; i++) {\n\
	dp.push( {apples: Math.random()*100, oranges: Math.random()*100} );\n\
}\n\
chart.setDataProvider(dp);\n\
	', 
	'make_spinner': '\n\
var spr = FABridge.example.create("flash.display.Sprite");\n\
trace(spr);\n\
var g = spr.getGraphics();\n\
g.beginFill(0xFF0000);\n\
g.lineStyle(2,2);\n\
g.drawRect(-100,-100,200,200);\n\
g.endFill();\n\
flexApp.addChild(spr);\n\
spr.setX(300);\n\
spr.setY(300);\n\
\n\
var speed = Math.random() * 13;\n\
flexApp.getStage().addEventListener("enterFrame", function(e) {\n\
	spr.setRotation(spr.getRotation() + speed);\n\
});\n\
	' 
};

function updateCode(event)
{
	var code;
	
	if(typeof(event) == "string") {
		code = event;
	}
	else
	{
		var elt = getEventTarget(event);
		code = elt['id'];
	}

	if (typeof codes[code] != "undefined") {
		newCode = codes[code];
	}
	$("expr").value = "var flexApp = FABridge.example.root();\n\n" + newCode;
}

function testEval() {
	var funcExpr = $("expr").value;
	eval(funcExpr);
}

function trace(msg) {
	$("output").value = msg.toString() + "\n" + $("output").value;	
}

function getEventTarget(e) {
	if (/Explorer/.test(navigator.appName))
		return e.srcElement;
	else
		return e.target;
}

function dumpit(e) {
	var out = "";
	for (var aProp in e)
		out += ("obj[" + aProp + "] = " + e[aProp]) + "\n";
	trace(out);
}