Android Open Source - CardView Card Back Face View

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Back to project page CardView.

License

The source code is released under:

Apache License

Java Source Code

package br.com.zynger.cardview;
//from w w  w . java  2 s .  c o  m
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.LinearGradient;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Shader;

import com.nineoldandroids.animation.ValueAnimator;

public class CardBackFaceView extends CardFaceView {

  private TypefaceUtil typefaces;
  
  private String mCardCvv = "???";
  private String mInformationText = "This card has been issued by Julio Zynger and is licensed\nfor anyone to use anywhere for free. It comes with\nno warranty. For support issues,\nplease visit: github.com/julioz/cardview";
  
  private RectF mMagnecticBarRect;
  private Paint mMagnecticBarPaint;
  private RectF mCardBaseChip;
  private RectF mCardOverChip;
  private RectF mSignatureRect;
  private Paint mSignaturePaint;
  private Paint mInformationPaint;

  private Paint mCvvPaint;

  public CardBackFaceView(Context context) {
    super(context);
    
    typefaces = TypefaceUtil.getInstance(getContext());
    
    mMagnecticBarPaint = new Paint();
    int[] colors = {0xFF444444, 0xFF333333};
    mMagnecticBarPaint.setShader(new LinearGradient(0, 0, 0, CARD_HEIGHT, colors, null, Shader.TileMode.REPEAT));
    
    mSignaturePaint = new Paint();
    mSignaturePaint.setColor(Color.WHITE);
    
    mCvvPaint = new Paint();
    mCvvPaint.setColor(Color.WHITE);
    mCvvPaint.setAntiAlias(true);
    mCvvPaint.setDither(true);
    mCvvPaint.setTypeface(typefaces.getVeraMonoBold());
    mCvvPaint.setTextSize(12.5f * CARD_TEXT_SIZE_MULTIPLIER);
    
    mInformationPaint = new Paint(mCvvPaint);
    mInformationPaint.setTextSize(6.5f * CARD_TEXT_SIZE_MULTIPLIER);
    mInformationPaint.setAlpha(Math.round(0.5f * 255));
    
    mMagnecticBarRect = new RectF(0, CARD_HEIGHT * 0.1f, CARD_WIDTH, CARD_HEIGHT * 0.3f);
    mCardBaseChip = new RectF(CARD_CONTENT_LEFT, CARD_HEIGHT * 0.7f,
        CARD_WIDTH * 0.2f, CARD_HEIGHT * 0.9f);
    mCardOverChip = new RectF(CARD_CONTENT_LEFT, CARD_HEIGHT * 0.73f,
        CARD_WIDTH * 0.15f, CARD_HEIGHT * 0.87f);
    
    mSignatureRect = new RectF(CARD_CONTENT_LEFT, CARD_HEIGHT * 0.41f, CARD_WIDTH * 0.85f, CARD_HEIGHT * 0.56f);
  }
  
  @Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    
    canvas.drawRect(mMagnecticBarRect, mMagnecticBarPaint);
    
    drawChip(canvas, mCardBaseChip, mCardOverChip);
    
    canvas.drawRect(mSignatureRect, mSignaturePaint);
    
    canvas.drawText(String.valueOf(mCardCvv), mSignatureRect.right + (CARD_WIDTH / 35f), mSignatureRect.centerY(), mCvvPaint);
    
    String[] splitText = mInformationText.split("\n");
    float y = mCardBaseChip.top + (CARD_HEIGHT / 35f);
    for (String line : splitText) {
      canvas.drawText(line, mCardBaseChip.right + (CARD_WIDTH / 35f), y, mInformationPaint);
      y += Math.round(mCardBaseChip.height() / splitText.length);
    }
  }

  protected void setCardCvv(Integer cardCvv) {
    this.mCardCvv = cardCvv == null ? "" : String.valueOf(cardCvv);
    invalidate();
  }
  
  @Override
  protected void onFlagChangedUpdate(CardFlag oldFlag, CardFlag newFlag,
      ValueAnimator value) {
  }

  public void setInformationText(String text) {
    this.mInformationText = text;
    invalidate();
  }

}

Java Source Code List

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