ant files for building and installing AIR for Android applications

.properties

flex.path= [Path to folder containing Flex SDKs]
flex.sdkVersion=[The name of the Flex SDK you wish to use]
flex.sdkPath=${flex.path}/${flex.sdkVersion}
FLEX_HOME=${flex.sdkPath}
contentText=[This value will be overwritten by Flash Builder in the output app.xml]

ADB = [Path to the Android SDK ADB File]
ADT = ${flex.sdkPath}/bin/adt

cert = [Path to the cert file you wish to sign app with]
cert.password = [Password for cert, considering prompting instead]

dev.dir=src
build.dir=bin-release

projectFile=${dev.dir}/${app.name}.${app.type}
swfFile=${build.dir}/${app.name}.swf

app.name=Main
app.type=mxml

build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="ProjectName" basedir=".">
	
	<property file="settings.properties"/>

	<!-- path to the flex task libraries. -->
	<path id="flextasks.classpath">
		<fileset dir="${FLEX_HOME}/ant/lib">
			<include name="*.jar"/>
		</fileset>
	</path>  
	
	<typedef resource="flexTasks.tasks" classpathref="flextasks.classpath" />
	
	<target name="main" depends="compile,package,install" />
	
	<target name="clean">
		<echo message="Cleaning Build Space"/>
		<delete dir="${build.dir}"/>
	</target>
	
	<target name="compile" depends="clean"> 
	
		<echo message="Compiling swf"/>
		<mxmlc file="${projectFile}" output="${swfFile}"> 
	        <load-config filename="${FLEX_HOME}/frameworks/air-config.xml"/> 
	        <source-path path-element="${FLEX_HOME}/frameworks"/>
			<static-link-runtime-shared-libraries />
		</mxmlc>
		
		<echo message="Copying Assets"/>
		<copy todir="${build.dir}/assets" preservelastmodified="true">
			<fileset dir="${dev.dir}/assets">
				<exclude name='.gitignore'/>
				<exclude name='**/.DS_Store'/>
			</fileset>	
		</copy>
		
		<echo message="Copying Application Description File"/>
		<copy todir="${build.dir}" preservelastmodified="true">
			<fileset file="${dev.dir}/${app.name}-app.xml" />
		</copy>
		
		
		<echo message="Modifying Application Description File"/>
		<replace file="${build.dir}/${app.name}-app.xml">
			<replacefilter token="${contentText}" value="${app.name}.swf" />
		</replace>
		
    </target> 
	
	
	<target name="package">
		
		<echo message="Packaging for Android"/>
		<exec executable="${ADT}" dir="${build.dir}">
			<arg value="-package"/>
			<arg line="-target apk"/>
			<arg line="-storetype pkcs12"/>
			<arg line="-keystore ${cert}" />
			<arg line="-storepass ${cert.password}" />
			<arg value="${app.name}"/>
			<arg value="${app.name}-app.xml"/>
			<arg value="${app.name}.swf"/>
			<arg value="assets"/>  
		</exec>
		
	</target>	
	
	<target name="install">
		<echo message="Installing onto attached Android Device"/>
		
		<exec executable="${ADB}">
			<arg value="install"/>
			<arg value="-r"/>
			<arg value="${build.dir}/${app.name}.apk"/>
		</exec>	
		
	</target>	
	
</project>