android compilation framework: a simple example.

packages/swig/android/Application.mk

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+# File: Application.mk
+NDK_TOOLCHAIN_VERSION = 4.8

packages/swig/android/SwigSimple.java

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+package org.swig.simple;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.ScrollView;
+import android.text.method.ScrollingMovementMethod;
+
+public class SwigSimple extends Activity
+{
+    TextView outputText = null;
+    ScrollView scroller = null;
+
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+
+        outputText = (TextView)findViewById(R.id.OutputText);
+        outputText.setText("Press 'Run' to start...\n");
+        outputText.setMovementMethod(new ScrollingMovementMethod());
+
+        scroller = (ScrollView)findViewById(R.id.Scroller);
+    }
+
+    public void onRunButtonClick(View view)
+    {
+      outputText.append("Started...\n");
+      nativeCall();
+      outputText.append("Finished!\n");
+
+      // Ensure scroll to end of text
+      scroller.post(new Runnable() {
+        public void run() {
+          scroller.fullScroll(ScrollView.FOCUS_DOWN);
+        }
+      });
+    }
+
+    /** Calls into C/C++ code */
+    public void nativeCall()
+    {
+	//	YAPParams p = new YAPParams();
+	//YAPEngine t = new YAPEngine(  p );      // TODO
+    }
+
+    /** static constructor */
+    static {
+        System.loadLibrary("example");
+    }
+
+}

packages/swig/android/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<Button
+    android:id="@+id/RunButton"  
+    android:layout_width="wrap_content"  
+    android:layout_height="wrap_content"  
+    android:text="Run..."  
+    android:onClick="onRunButtonClick"
+    />
+<ScrollView
+    android:id="@+id/Scroller"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView
+    android:id="@+id/OutputText"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    />
+</ScrollView>
+</LinearLayout>
+