Android Open Source - BounceMe Set Activity

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License

The source code is released under:
MIT License
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Java Source Code

package com.example.bounceme;
/* w w w  . j a  v  a  2s .  co  m*/
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.TextView;
import android.widget.ToggleButton;

public class SetActivity extends Activity {

  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.settings);
    
    
    //adding the system wide font to this activity
    Typeface tf = Typeface.createFromAsset(getAssets(), "fonts/shades.ttf");
    ViewGroup parent = ((ViewGroup)getWindow().getDecorView());
    setTypeFace(tf, parent);
    
    
    
    //we read from prefs whether the last choice included acc or not then set the acc button to reflect this choice
    SharedPreferences prefs = this.getSharedPreferences("prefs", Context.MODE_PRIVATE);
    boolean accOn = prefs.getBoolean("acc", false);
    
    ToggleButton acc = (ToggleButton) findViewById(R.id.action);
    acc.setChecked(accOn);
    
    //we write to our prefs each time the choice of accelometer is turned on or off
    acc.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
            SharedPreferences prefs = getBaseContext().getSharedPreferences("prefs", Context.MODE_PRIVATE);
            Editor editor = prefs.edit();
            editor.putBoolean("acc", true);
            editor.commit();
            } else {
            SharedPreferences prefs = getBaseContext().getSharedPreferences("prefs", Context.MODE_PRIVATE);
            Editor editor = prefs.edit();
            editor.putBoolean("acc", false);
            editor.commit();
            }
        }
    });
    
    
    Button reset = (Button) findViewById(R.id.reset);
    
    reset.setOnClickListener(new View.OnClickListener() {
      
      @Override
      public void onClick(View v) {
        SharedPreferences prefs = SetActivity.this.getSharedPreferences("prefs", Context.MODE_PRIVATE);
        Editor editor = prefs.edit();
        editor.putInt("level", 1);
        editor.commit();
      }
    });
    
    
    //back button finishes the activity and goes back to the previous one
    Button back = (Button) findViewById(R.id.back);
    
    back.setOnClickListener(new View.OnClickListener() {
      
      @Override
      public void onClick(View v) {
        finish();
      }
    });
    
    
  }
  
  
  //setting the typeface/font for all items with text in this activity
  public static void setTypeFace(Typeface custom, ViewGroup parent){
    for(int i = 0; i < parent.getChildCount(); i++){
      View v = parent.getChildAt(i);
      if(v instanceof ViewGroup){
        setTypeFace(custom, (ViewGroup) v);
      }else if(v instanceof TextView){
        TextView tv = (TextView) v;
        tv.setTypeface(custom);
        tv.setPaintFlags(tv.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);
      }else if(v instanceof Button){
        Button b = (Button) v;
        b.setTypeface(custom);
        b.setPaintFlags(b.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);        
      }
    }
  }
}
Java Source Code List
