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Quellcode

08-11 09:45:12.350  11548-11548/de.philipp.seifenblasen E/AndroidRuntime﹕ FATAL EXCEPTION: main
    java.lang.RuntimeException: Unable to start activity ComponentInfo{de.philipp.seifenblasen/de.philipp.seifenblasen.MainActivity}: java.lang.RuntimeException: native typeface cannot be made
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2249)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2299)
            at android.app.ActivityThread.access$700(ActivityThread.java:154)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1284)
            at android.os.Handler.dispatchMessage(Handler.java:99)
            at android.os.Looper.loop(Looper.java:137)
            at android.app.ActivityThread.main(ActivityThread.java:5306)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
            at dalvik.system.NativeStart.main(Native Method)
     Caused by: java.lang.RuntimeException: native typeface cannot be made
            at android.graphics.Typeface.<init>(Typeface.java:307)
            at android.graphics.Typeface.createFromAsset(Typeface.java:281)
            at de.philipp.tools.BaseGameActivity.addTypeface(BaseGameActivity.java:24)
            at de.philipp.seifenblasen.MainActivity.onCreate(MainActivity.java:42)
            at android.app.Activity.performCreate(Activity.java:5255)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1097)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2213)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2299)
            at android.app.ActivityThread.access$700(ActivityThread.java:154)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1284)
            at android.os.Handler.dispatchMessage(Handler.java:99)
            at android.os.Looper.loop(Looper.java:137)
            at android.app.ActivityThread.main(ActivityThread.java:5306)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
            at dalvik.system.NativeStart.main(Native Method)

Quellcode

package de.philipp.seifenblasen;

import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.FrameLayout;
import android.widget.TextView;

import java.util.HashSet;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

import de.philipp.tools.BaseGameActivity;
import de.philipp.tools.SimpleAnimationListener;

import static de.philipp.seifenblasen.R.anim.fade_in;


public class MainActivity extends BaseGameActivity implements View.OnClickListener {

    public static final String TYPEFACE_TITLE = "FantasticFont";
    private ViewGroup container;
    private static final int BUBBLE_MAX = 10;
    private static final float V_MAX = 1f;
    private static final float SIZE_MAX = 128f;
    private Random rnd = new Random();
    private Drawable bubbleDrawable;
    private Set<Bubble> bubbles = new HashSet<Bubble>();
    private ScheduledExecutorService executor;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        addTypeface(TYPEFACE_TITLE);
        container = (ViewGroup)findViewById(R.id.container);
        bubbleDrawable = getResources().getDrawable(R.drawable.soapbubble);
    }

    private void showStartFragment() {
        container.removeAllViews();
        View start = getLayoutInflater().inflate(R.layout.start, null);
        setTypeface((TextView) start.findViewById(R.id.title),TYPEFACE_TITLE);
        start.findViewById(R.id.start).setOnClickListener(this);
        container.addView(start); Animation a = AnimationUtils.loadAnimation(this, fade_in);
        start.startAnimation(a);
    }



    @Override
    public void onClick(View view) {
        if(view.getId() == R.id.start) {
            Animation a = AnimationUtils.loadAnimation(this,R.anim.pulse);
            a.setAnimationListener(new SimpleAnimationListener() {
              @Override
              public void onAnimationEnd(Animation animation) {
                  startGame();
              }
            });
            view.startAnimation(a);
        }
    }

    private void startGame() {
        container.removeAllViews();
        bubbles.clear();
        for(int i=0; i<BUBBLE_MAX; i++) {
            bubbles.add(new Bubble((FrameLayout) container, scale(V_MAX),
                scale(SIZE_MAX), rnd, bubbleDrawable));
        }
        executor = Executors.newSingleThreadScheduledExecutor();
        executor.scheduleAtFixedRate(moveRunnable, 0, 50, TimeUnit.MILLISECONDS);
    }

    @Override
    protected void onPause() {
        super.onPause();
        executor.shutdown();
        bubbles.clear();
    }

    @Override
    protected void onResume() {
        super.onResume();
        showStartFragment();
    }

    private Runnable moveRunnable = new Runnable() {
        @Override
        public void run() {
            for(final Bubble b : bubbles) {
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        b.move();
                    }
                });
            }
        }
    };
}

Quellcode

package de.philipp.tools;

import android.app.Activity;
import android.graphics.Typeface;
import android.os.Bundle;
import android.widget.TextView;

import java.util.HashMap;
import java.util.Map;


public class BaseGameActivity extends Activity {

    private Map<String,Typeface> typefaces = new HashMap<String,Typeface>();
    private float density;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        density = getResources().getDisplayMetrics().density;
    }

    protected void addTypeface(String name) {
        Typeface typeface = Typeface.createFromAsset(getAssets(),name+".tff");
        typefaces.put(name, typeface);
    }

    protected void setTypeface(TextView v, String typefaceName) {
        Typeface t = typefaces.get(typefaceName);
        if(t!=null) {
            v.setTypeface(t);
        }
    }

    protected float scale(float v) {
        return density * v;
    }
}