<?xml version="1.0" ?>
<project name="BuildAndroid" default="debug">
	<!-- The intermediates directory -->
	<!-- Eclipse uses "bin" for its own output, so we do the same. -->
	<property name="outdir" value="apk" />

	<!-- ************************************************************************************* -->
	<!-- No user servicable parts below. -->

	<property name="android-framework" value="${android-tools}/lib/framework.aidl" />

	<!-- Input directories -->
	<property name="resource-dir" value="res" />
	<property name="asset-dir" value="assets" />
	<property name="srcdir" value="src" />
	<condition property="srcdir-ospath" value="${basedir}\${srcdir}" else="${basedir}/${srcdir}">
		<os family="windows" />
	</condition>

	<property name="external-libs" value="libs" />
	<condition property="external-libs-ospath" value="${basedir}\${external-libs}" else="${basedir}/${external-libs}">
		<os family="windows" />
	</condition>

	<!-- Output directories -->
	<property name="outdir-classes" value="${outdir}/classes" />
	<condition property="outdir-classes-ospath" value="${basedir}\${outdir-classes}" else="${basedir}/${outdir-classes}">
		<os family="windows" />
	</condition>

	<!-- Create R.java in the source directory -->
	<property name="outdir-r" value="src" />

	<!-- Intermediate files -->
	<property name="dex-file" value="classes.dex" />
	<property name="intermediate-dex" value="${outdir}/${dex-file}" />
	<condition property="intermediate-dex-ospath" value="${basedir}\${intermediate-dex}" else="${basedir}/${intermediate-dex}">
		<os family="windows" />
	</condition>

	<!-- The final package file to generate -->
	<property name="resources-package" value="${outdir}/${project.name}.ap_" />
	<condition property="resources-package-ospath" value="${basedir}\${resources-package}" else="${basedir}/${resources-package}">
		<os family="windows" />
	</condition>

	<property name="out-debug-package" value="${outdir}/${project.name}-debug.apk" />
	<condition property="out-debug-package-ospath" value="${basedir}\${out-debug-package}" else="${basedir}/${out-debug-package}">
		<os family="windows" />
	</condition>

	<property name="out-unsigned-package" value="${outdir}/${project.name}-unsigned.apk" />
	<condition property="out-unsigned-package-ospath" value="${basedir}\${out-unsigned-package}" else="${basedir}/${out-unsigned-package}">
		<os family="windows" />
	</condition>

	<!-- Tools -->
	<condition property="aapt" value="${android-tools}/aapt.exe" else="${android-tools}/aapt">
		<os family="windows" />
	</condition>
	<condition property="aidl" value="${android-tools}/aidl.exe" else="${android-tools}/aidl">
		<os family="windows" />
	</condition>
	<condition property="adb" value="${android-tools}/adb.exe" else="${android-tools}/adb">
		<os family="windows" />
	</condition>
	<condition property="dx" value="${android-tools}/dx.bat" else="${android-tools}/dx">
		<os family="windows" />
	</condition>
	<condition property="apk-builder" value="${android-tools}/apkbuilder.bat" else="${android-tools}/apkbuilder">
		<os family="windows" />
	</condition>

	<property name="android-jar" value="${sdk-folder}/android.jar" />

	<!-- Rules -->

	<!-- Create the output directories if they don't exist yet. -->
	<target name="dirs">
		<echo>Creating output directories if needed...</echo>
		<mkdir dir="${outdir}" />
		<mkdir dir="${outdir-classes}" />
	</target>

	<!-- Generate the R.java file for this project's resources. -->
	<target name="resource-src" depends="dirs">
		<echo>Generating R.java / Manifest.java from the resources...</echo>
		<exec executable="${aapt}" failonerror="true">
			<arg value="package" />
			<arg value="-m" />
			<arg value="-J" />
			<arg value="${outdir-r}" />
			<arg value="-M" />
			<arg value="AndroidManifest.xml" />
			<arg value="-S" />
			<arg value="${resource-dir}" />
			<arg value="-I" />
			<arg value="${android-jar}" />
		</exec>
	</target>

	<!-- Generate java classes from .aidl files. -->
	<target name="aidl" depends="dirs">
		<echo>Compiling aidl files into Java classes...</echo>
		<apply executable="${aidl}" failonerror="true">
			<arg value="-p${android-framework}" />
			<arg value="-I${srcdir}" />
			<fileset dir="${srcdir}">
				<include name="**/*.aidl" />
			</fileset>
		</apply>
	</target>

	<!-- Compile this project's .java files into .class files. -->
	<target name="compile" depends="dirs, resource-src, aidl">
		<javac encoding="ascii" target="1.5" debug="true" extdirs="" srcdir="." destdir="${outdir-classes}" bootclasspath="${android-jar}">
			<classpath>
				<fileset dir="${external-libs}" includes="*.jar" />
			</classpath>
		</javac>
	</target>

	<!-- Convert this project's .class files into .dex files. -->
	<target name="dex" depends="compile">
		<echo>Converting compiled files and external libraries into ${outdir}/${dex-file}...</echo>
		<apply executable="${dx}" failonerror="true" parallel="true">
			<arg value="--dex" />
			<arg value="--output=${intermediate-dex-ospath}" />
			<arg path="${outdir-classes-ospath}" />
			<fileset dir="${external-libs}" includes="*.jar" />
		</apply>
	</target>

	<!-- Clean the APK build folder -->
	<target name="clean" >
		<echo>Cleaning build folder...</echo>
		<delete dir="${outdir}" includes="**/*" includeemptydirs="true" />
	</target>
			
	<!-- Put the project's resources into the output package file. -->
	<target name="package-res-and-assets">
		<echo>Packaging resources and assets...</echo>
		<exec executable="${aapt}" failonerror="true">
			<arg value="package" />
			<arg value="-f" />
			<arg value="-M" />
			<arg value="AndroidManifest.xml" />
			<arg value="-S" />
			<arg value="${resource-dir}" />
			<arg value="-A" />
			<arg value="${asset-dir}" />
			<arg value="-I" />
			<arg value="${android-jar}" />
			<arg value="-F" />
			<arg value="${resources-package}" />
		</exec>
	</target>

	<!-- Same as package-res-and-assets, but without "-A ${asset-dir}" -->
	<target name="package-res-no-assets">
		<echo>Packaging resources...</echo>
		<exec executable="${aapt}" failonerror="true">
			<arg value="package" />
			<arg value="-f" />
			<arg value="-M" />
			<arg value="AndroidManifest.xml" />
			<arg value="-S" />
			<arg value="${resource-dir}" />
			<!-- No assets directory -->
			<arg value="-I" />
			<arg value="${android-jar}" />
			<arg value="-F" />
			<arg value="${resources-package}" />
		</exec>
	</target>

	<!-- Invoke the proper target depending on whether or not
         an assets directory is present. -->
	<!-- TODO: find a nicer way to include the "-A ${asset-dir}" argument
         only when the assets dir exists. -->
	<target name="package-res">
		<available file="${asset-dir}" type="dir" property="res-target" value="and-assets" />
		<property name="res-target" value="no-assets" />
		<antcall target="package-res-${res-target}" />
	</target>

	<!-- Package the application and sign it with a debug key.
		 This is the default target when building. It is used for debug. -->
	<target name="debug" depends="dex, package-res">
		<echo>Packaging ${out-debug-package}, and signing it with a debug key...</echo>
		<exec executable="${apk-builder}" failonerror="true">
			<arg value="${out-debug-package-ospath}" />
			<arg value="-z" />
			<arg value="${resources-package-ospath}" />
			<arg value="-f" />
			<arg value="${intermediate-dex-ospath}" />
			<arg value="-rf" />
			<arg value="${srcdir-ospath}" />
			<arg value="-rj" />
			<arg value="${external-libs-ospath}" />
		</exec>
	</target>

	<!-- Package the application without signing it.
    	 This allows for the application to be signed later with an official publishing key. -->
	<target name="release" depends="dex, package-res" >
		<echo>Packaging ${out-unsigned-package} for release...</echo>
		<exec dir="${sdk-folder}" executable="${apk-builder}" failonerror="true"   >
			<arg value="${out-unsigned-package-ospath}" />
			<arg value="-u" />
			<arg value="-z" />
			<arg value="${resources-package-ospath}" />
			<arg value="-f" />
			<arg value="${intermediate-dex-ospath}" />
			<arg value="-rf" />
			<arg value="${srcdir-ospath}" />
			<arg value="-rj" />
			<arg value="${external-libs-ospath}" />
		</exec>
		<echo>It will need to be signed with jarsigner before being published.</echo>
	</target>

	<!-- Install the package on the default emulator -->
	<target name="install" depends="debug">
		<echo>Installing ${out-debug-package} onto default emulator...</echo>
		<exec executable="${adb}" failonerror="true">
			<arg value="install" />
			<arg value="${out-debug-package}" />
		</exec>
	</target>

	<target name="reinstall" depends="debug">
		<echo>Installing ${out-debug-package} onto default emulator...</echo>
		<exec executable="${adb}" failonerror="true">
			<arg value="install" />
			<arg value="-r" />
			<arg value="${out-debug-package}" />
		</exec>
	</target>

	<!-- Uinstall the package from the default emulator -->
	<target name="uninstall">
		<echo>Uninstalling ${application-package} from the default emulator...</echo>
		<exec executable="${adb}" failonerror="true">
			<arg value="uninstall" />
			<arg value="${application-package}" />
		</exec>
	</target>

</project>
