TransparentPanel.java :  » Client » open-ar » jp » co » brilliantservice » app » openar » view » Android Open Source

package jp.co.brilliantservice.app.openar.view;

import android.graphics.Canvas;
import android.content.Context;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Paint.Style;
import android.util.AttributeSet;
import android.widget.LinearLayout;

public class TransparentPanel extends LinearLayout
{
  private Paint  innerPaint, borderPaint;
  private float mRx = 0;
  private float mRy = 0;

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

  public TransparentPanel(Context context) {
    super(context);
    init();
  }

  private void init() {
    innerPaint = new Paint();
    innerPaint.setARGB(200, 75, 75, 75); //gray
    innerPaint.setAntiAlias(true);

    borderPaint = new Paint();
    borderPaint.setARGB(200, 55, 55, 55);
    borderPaint.setAntiAlias(true);
    borderPaint.setStyle(Style.STROKE);
    borderPaint.setStrokeWidth(2);
  }

  public void setRoundRadius(float rx, float ry) {
    mRx = rx;
    mRy = ry;
  }

  public void setInnerPaint(Paint innerPaint) {
    this.innerPaint = innerPaint;
  }

  public void setBorderPaint(Paint borderPaint) {
    this.borderPaint = borderPaint;
  }

    @Override
    protected void dispatchDraw(Canvas canvas) {
      RectF drawRect = new RectF();
      drawRect.set(0,0, getMeasuredWidth(), getMeasuredHeight());

      if (mRx > 0 || mRy > 0) {
        canvas.drawRoundRect(drawRect, mRx, mRy, innerPaint);
//      canvas.drawRoundRect(drawRect, mRx, mRy, borderPaint);
//        canvas.drawLine(startX, startY, stopX, stopY, borderPaint);
//      canvas.drawRoundRect(drawRect, mRx, mRy, borderPaint);
      } else {
        canvas.drawRect(drawRect, innerPaint);
//      canvas.drawRect(drawRect, borderPaint);
      }

    super.dispatchDraw(canvas);
    }
}