CustomProgressBar.java :  » Music-Sound » simplemusicplayer » com » app » liviu » simpleMusicPlayer » gui » Android Open Source

package com.app.liviu.simpleMusicPlayer.gui;

import com.app.liviu.simpleMusicPlayer.R;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.view.View;

public class CustomProgressBar extends View {
  
  public final static int HORIZONTAL  =0;
  public final static int VERTICAL = 0;

  private Paint   paint;
  private String  processingText;
  private int   textColor;
  private int   position;
  private int   min;
  private int   max;
  private int   orientation;
  private int   xText;
  private int   yText;
  private Context context;
  private Bitmap  backgroundBmp;
  private Bitmap  foregroundBmp;

  /**
   * @param context
   */
  public CustomProgressBar(Context ctx) {
    super(ctx);
    context = ctx;    
    initProgressBar();    
  }
  /**
   * @param context
   * @param attrs
   * @param inflateParams
   */
  public CustomProgressBar(Context context, AttributeSet attrs, int inflateParams) 
  {
    super(context, attrs, inflateParams);    
    initProgressBar();
  }
  
  private void initProgressBar() 
  {  
    BitmapFactory.Options options = new BitmapFactory.Options();
    
    options.inSampleSize = 5;
    backgroundBmp = BitmapFactory.decodeResource(context.getResources(),R.drawable.pbarbackground);
    foregroundBmp = BitmapFactory.decodeResource(context.getResources(),R.drawable.pbarforeground);
    paint      = new Paint();    
    paint.setTextSize(12);
    paint.setColor(0xFF668800);
    paint.setStyle(Paint.Style.FILL);
    this.orientation = this.HORIZONTAL;
    this.min=0;
    this.max=100;
    this.textColor = 0xFFFFFFFF;
    this.position=0;

    
  }
  
  protected void onDrawBackground(Canvas canvas)
  {
        
    canvas.drawBitmap(backgroundBmp, 0, 0, null);    
  }
  @Override
  protected void onDraw(Canvas canvas) 
  {        
    canvas.drawBitmap(backgroundBmp, 0, 0, null);
        int truepos = (int) (((float)position/(float)(max-min)) * this.getWidth());
        canvas.drawBitmap(foregroundBmp, null, new RectF(0,1,truepos,this.getHeight()-2), null);
    
  }
  
  public final String getProcessingText() 
  {
    return processingText;
  }
  public final void setProcessingText(String processingText) 
  {
    this.processingText = processingText;
  }
  
  public final int getTextColor() 
  {
    return textColor;
  }
  
  public final void setTextColor(int textColor) 
  {
    this.textColor = textColor;
  }
  
  public final int getPosition() 
  {
    return position;
  }
  
  public final void setPosition(int position) 
  {
    this.position = position;
    postInvalidate();    
  }
  
  public final int getMin() 
  {
    return min;
  }
  
  public final void setMin(int min) 
  {
    this.min = min;
  }
  
  public final int getMax() 
  {
    return max;
  }
  
  public final void setMax(int max) 
  {
    this.max = max;
  }
  
  public final void setOrientation(int orientation) 
  {
    this.orientation = orientation;
  }
}