Android Open Source - 4est Dbg

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License

The source code is released under:

MIT License

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Java Source Code

package com.wordsaretoys.rise.utility;
//from   w  w  w. j  a va  2  s.  c om
import java.util.HashMap;

import android.app.Activity;
import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.widget.TextView;

/**
 * debug display wrapper
 */
public class Dbg {

  HashMap<String, StringBuffer> map;
  String[] keys;
  TextView debugView;
  Handler handler;
  
  public Dbg(Context context, int id) {
    Activity main  = (Activity) context;

    map = new HashMap<String, StringBuffer>();
    keys = new String[1];
    
    debugView = (TextView) main.findViewById(id);
    handler = new Handler(new Handler.Callback() {
      
      StringBuffer text = new StringBuffer();
      String[] keys = new String[16];

      @Override
      public boolean handleMessage(Message msg) {
        text.setLength(0);
        map.keySet().toArray(keys);
        for (int i = 0; i < map.size(); i++) {
          text.append(keys[i]).append(": ");
          text.append(map.get(keys[i])).append('\n');
          
        }

        // always show memory status
        text.append("free: ").append(Runtime.getRuntime().freeMemory()).append(' ');
        text.append("heap: ").append(Runtime.getRuntime().totalMemory()).append('\n');
        
        debugView.setText(text);
        handler.sendEmptyMessageDelayed(0, 250);
        return false;
      }
    });
    handler.sendEmptyMessage(0);
  }
  
  private StringBuffer find(String key) {
    StringBuffer sb = map.get(key);
    if (sb == null) {
      sb = new StringBuffer();
      map.put(key, sb);
    }
    return sb;
  }
  
  public synchronized void set(String key, String s) {
    StringBuffer sb = find(key);
    sb.setLength(0);
    sb.append(s);
  }

  public synchronized void set(String key, float f) {
    StringBuffer sb = find(key);
    sb.setLength(0);
    sb.append(f);
  }

  public synchronized void set(String key, int i) {
    StringBuffer sb = find(key);
    sb.setLength(0);
    sb.append(i);
  }

  public synchronized void set(String key, float f, float n) {
    StringBuffer sb = find(key);
    sb.setLength(0);
    f = (float)(Math.floor(f * n) / n);
    sb.append(f);
  }

  public synchronized void set(String key, float x, float y, float z, float n) {
    StringBuffer sb = find(key);
    sb.setLength(0);
    x = (float)(Math.floor(x * n) / n);
    y = (float)(Math.floor(y * n) / n);
    z = (float)(Math.floor(z * n) / n);
    sb.append(x).append(",").append(y).append(",").append(z);
  }
}

Java Source Code List