Added Android builder juicy example

git-svn-id: svn://ultimatepp.org/upp/trunk@8640 f0d560ea-af0d-0410-9eb7-867de7ffcac7

examples/AndroidMath/AndroidManifest.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="org.upp.AndroidMath">
+    <application
+		android:allowBackup="true">
+        <activity android:name=".AndroidMathActivity"
+                  android:label="AndroidMath">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+	</application>
+</manifest> 

examples/AndroidMath/AndroidMath.cpp

@@ -0,0 +1,23 @@
+#include <string.h>
+#include <jni.h>
+
+#include <AndroidMathUtility/AndroidMathUtility.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Class:     org_upp_AndroidMath_AndroidMath
+ * Method:    power
+ * Signature: (II)I
+ */
+JNIEXPORT jint JNICALL Java_org_upp_AndroidMath_AndroidMath_power
+  (JNIEnv *, jclass, jint number, jint n)
+{
+      return AndroidMathUtility::Power(number, n);
+}
+
+#ifdef __cplusplus
+}
+#endif

examples/AndroidMath/AndroidMath.java

@@ -0,0 +1,15 @@
+package org.upp.AndroidMath;
+
+public class AndroidMath
+{
+	private AndroidMath() {}
+	
+    // Native stuff - C/C++
+    public static native int power(int number, int n);
+    
+    static {
+        // In this place we are loading native libraries.
+        // Native library always has upp package name!
+    	System.loadLibrary("AndroidMath");
+    }
+}

examples/AndroidMath/AndroidMath.upp

@@ -0,0 +1,21 @@
+description "Android builder juicy example\377";
+
+uses
+	AndroidMathUtility;
+
+file
+	MemoryManager readonly separator,
+	MemoryManager.h,
+	Native readonly separator,
+	AndroidMath.cpp,
+	Vector.cpp,
+	Math readonly separator,
+	Vector.java,
+	Runtime readonly separator,
+	AndroidManifest.xml,
+	AndroidMath.java,
+	AndroidMathActivity.java;
+
+mainconfig
+	"" = "";
+

examples/AndroidMath/AndroidMathActivity.java

@@ -0,0 +1,48 @@
+package org.upp.AndroidMath;
+
+import android.app.Activity;
+import android.widget.TextView;
+import android.widget.ScrollView;
+import android.os.Bundle;
+
+public class AndroidMathActivity extends Activity
+{
+    @Override
+    public void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+		
+		ScrollView scroller = new ScrollView(this);
+		TextView tv = new TextView(this);
+    	
+    	calculatePowerOperations(tv, 20);
+    	calculateVectorOperations(tv);
+    
+        scroller.addView(tv);
+        setContentView(scroller);
+    }
+
+    private void calculatePowerOperations(TextView tv, int maxPower)
+   	{
+   		String text = "Power:\n";
+        int maxNumber = maxPower;
+        for(int i = 1; i <= maxNumber; i++) {
+            int pow = AndroidMath.power(i, 2);
+            text += Integer.toString(i) + "^2 = " + Integer.toString(pow) + "\n";
+        }
+        
+        tv.append(text);
+   	}
+   	
+   	private void calculateVectorOperations(TextView tv)
+   	{
+   		String text = "Vector operations:\n";
+   		
+   		Vector vec1 = new Vector(3);
+   		
+   		text += "Vec1 Size: " + Integer.toString(vec1.getSize()) + "\n";
+   		text += "Vec1: " + vec1.toString() + "\n";
+   		
+   		tv.append(text);
+   	}
+}

examples/AndroidMath/MemoryManager.h

@@ -0,0 +1,71 @@
+#ifndef _JniMath_MemoryManager_h_
+#define _JniMath_MemoryManager_h_
+
+#include <jni.h>
+#include <string>
+#include <sstream>
+#include <vector>
+
+/**
+ * Java "HashCode()" object memory manager.
+ */
+template <class T>
+class MemoryManager {
+public:
+	void Insert(JNIEnv *env, jobject jobj, const T& obj)
+	{
+		std::string hashCode = GetJobjectHasCode(env, jobj);
+		if(!hashCode.empty()) {
+			hashCodes.push_back(hashCode);
+			values.push_back(obj);
+		}
+	}
+	
+	void Erase(JNIEnv *env, jobject jobj)
+	{
+		int idx = FindIdx(env, jobj);
+		if(idx >= 0) {
+			hashCodes.erase(hashCodes.begin() + idx);
+			values.erase(values.begin() + idx);
+		}
+	}
+	
+	T* Get(JNIEnv *env, jobject jobj)
+	{
+		int idx = FindIdx(env, jobj);
+		return idx != -1 ? &values[idx] : NULL;
+	}
+	
+private:
+	int FindIdx(JNIEnv *env, jobject jobj)
+	{
+		std::string hashCode = GetJobjectHasCode(env, jobj);
+		for(int i = 0; i < hashCodes.size(); i++) {
+			if(hashCode == hashCodes[i]) {
+				return i;
+			}
+		}
+		return -1;
+	}
+
+	std::string GetJobjectHasCode(JNIEnv *env, jobject jobj)
+	{
+		jclass cls = env->GetObjectClass(jobj);
+		jmethodID mid = env->GetMethodID(cls, "hashCode", "()I");
+		if(mid == 0) {
+			return "";
+		}
+		int ret = env->CallIntMethod(jobj, mid);
+	
+		std::stringstream ss;
+		ss << ret;
+	
+		return ss.str();
+	}
+
+private:
+	std::vector<std::string> hashCodes;
+	std::vector<T> values; 
+};
+
+#endif

examples/AndroidMath/Vector.cpp

@@ -0,0 +1,96 @@
+#ifndef _Included_org_upp_AndroidMath_Vector
+#define _Included_org_upp_AndroidMath_Vector
+
+#include <jni.h>
+#include <map>
+#include <vector>
+#include <sstream>
+#include <string>
+
+#include <AndroidMathUtility/AndroidMathUtility.h>
+
+#include "MemoryManager.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+using AndroidMathUtility::Vector;
+
+MemoryManager<Vector> mm;
+
+/*
+ * Class:     org_upp_AndroidMath_Vector
+ * Method:    construct
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_org_upp_AndroidMath_Vector_construct
+  (JNIEnv *env, jobject obj, jint size)
+{
+	mm.Insert(env, obj, Vector(size));
+}
+
+/*
+ * Class:     org_upp_AndroidMath_Vector
+ * Method:    destruct
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_org_upp_AndroidMath_Vector_destroy
+  (JNIEnv *env, jobject obj)
+{
+	mm.Erase(env, obj);
+}
+
+/*
+ * Class:     org_upp_AndroidMath_Vector
+ * Method:    getSize
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_org_upp_AndroidMath_Vector_getSize
+  (JNIEnv *env, jobject obj)
+{
+	Vector* vec = mm.Get(env, obj);
+	
+	return vec->GetSize();
+}
+
+/*
+ * Class:     org_upp_AndroidMath_Vector
+ * Method:    get
+ * Signature: (I)F
+ */
+JNIEXPORT jfloat JNICALL Java_org_upp_AndroidMath_Vector_get
+  (JNIEnv *, jobject, jint)
+{
+	return 0.0f;
+}
+
+/*
+ * Class:     org_upp_AndroidMath_Vector
+ * Method:    set
+ * Signature: (IF)V
+ */
+JNIEXPORT void JNICALL Java_org_upp_AndroidMath_Vector_set
+  (JNIEnv *, jobject, jint, jfloat)
+{
+	
+}
+
+/*
+ * Class:     org_upp_AndroidMath_Vector
+ * Method:    toStirng
+ * Signature: ()Ljava/lang/String;
+ */
+JNIEXPORT jstring JNICALL Java_org_upp_AndroidMath_Vector_toString
+  (JNIEnv *env, jobject obj)
+{
+	Vector* vec = mm.Get(env, obj);
+	
+	return env->NewStringUTF(vec->ToString().c_str());
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

examples/AndroidMath/Vector.java

@@ -0,0 +1,33 @@
+package org.upp.AndroidMath;
+
+/**
+ * Class witch whole implementaiton is native.
+ */
+public class Vector
+{
+	public Vector(int size)
+	{
+		construct(size);
+	}
+	
+	@Override
+	public void finalize()
+	{
+		destroy();
+	}
+	
+	// Native stuff - C/C++
+	public native int   getSize();
+	public native float get(int id);
+	
+	public native void set(int id, float data);
+	
+	public native String toString();
+	
+	private native void construct(int size);
+	private native void destroy();
+	
+	static {
+		System.loadLibrary("AndroidMath");
+	}
+}

examples/AndroidMath/init

@@ -0,0 +1,4 @@
+#ifndef _AndroidMath_icpp_init_stub
+#define _AndroidMath_icpp_init_stub
+#include "AndroidMathUtility/init"
+#endif