Android Open Source - interdroid-swan Text Progress Bar

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License

The source code is released under:

Copyright (c) 2008-2011 Vrije Universiteit, The Netherlands All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the follo...

Java Source Code

package interdroid.swan.engine;
//  w ww . ja v a  2s  .  c o m
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.widget.ProgressBar;

public class TextProgressBar extends ProgressBar {

  private String text = "";
  private int textColor = Color.BLACK;
  private float textSize = 15;

  public TextProgressBar(Context context) {
    super(context);
  }

  public TextProgressBar(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  public TextProgressBar(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
  }

  @Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    Paint textPaint = new Paint();
    textPaint.setAntiAlias(true);
    textPaint.setColor(textColor);
    textPaint.setTextSize(textSize);
    Rect bounds = new Rect();
    textPaint.getTextBounds(text, 0, text.length(), bounds);
    int x = getWidth() / 2 - bounds.centerX();
    int y = getHeight() / 2 - bounds.centerY();
    canvas.drawText(text, x, y, textPaint);
  }

  public String getText() {
    return text;
  }

  public void setText(String text) {
    if (text != null) {
      this.text = text;
    } else {
      this.text = "";
    }
    postInvalidate();
  }

  public int getTextColor() {
    return textColor;
  }

  public void setTextColor(int textColor) {
    this.textColor = textColor;
    postInvalidate();
  }

  public float getTextSize() {
    return textSize;
  }
  
  public void setTextSize(float textSize) {
    this.textSize = textSize;
    postInvalidate();
  }

}

Java Source Code List

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