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= Overview =
This directory contains a sample Android app tht uses
the Android speech recognition and TTS APIs along with
JNI bindings to the C PGF runtime to implement a simple
speech translation app.
= Requirements =
1. Android SDK: http://developer.android.com/sdk/
installed in $ANDROID_SDK_LOCATION
2. Android NDK: http://developer.android.com/tools/sdk/ndk/
installed in $ANDROID_NDK_LOCATION
= Building =
Set up Android project:
# Creates local.properties, not to be checked in
$ $ANDROID_SDK_LOCATION/tools/android update project -p .
Build libs/libjpgf.jar:
$ (cd ../../runtime/java && javac org/grammaticalframework/*/*.java && jar -cf ../../ui/android/libs/jpgf.jar org/grammaticalframework/*/*.class)
Build JNI code:
$ cd jni
$ $ANDROID_NDK_LOCATION/ndk-build
Build the semantic database code:
$ runghc glosses.hs
Build APK:
$ ant debug
Install on your device:
$ ant debug install
or:
$ adb install -r bin/MainActivity-debug.apk
= Changing the grammar =
1. Replace assets/ResourceDemo.pgf
2. Edit Translator.java to point to the new file and include its metadata
= Developing in Eclipse =
1. Install Android ADT
2. Eclipse > File > Import > Existing Projects into Workspace > Next
3. Select root directory...
4. Select GF/src/ui/android
5. Finish
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