package com.basic.security.widget;

import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.animation.LinearInterpolator;

import com.basic.security.R;
import com.basic.security.base.BaseApplication;

public class ScannerView extends BaseShapeView {
    public float value;
    private Paint mPaint;
    private ValueAnimator anim;

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

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

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

    private void init() {
        setLayerType(LAYER_TYPE_SOFTWARE, null);
        mPaint = new Paint();
        mPaint.setColor(Color.parseColor("#74F8F5"));
        mPaint.setStrokeWidth(BaseApplication.getApplication().activity.getResources().getDimension(R.dimen.h3));
        startAnimation();
    }

    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);
        int width = this.getWidth();
        canvas.drawLine(0, value, width, value + 1, mPaint);
    }

    public void startAnimation() {
        anim = ValueAnimator.ofFloat(0, (int) BaseApplication.getApplication().activity.getResources().getDimension(R.dimen.h310));
        anim.setRepeatCount(ValueAnimator.INFINITE);
        anim.setDuration(2000);
        anim.setInterpolator(new LinearInterpolator());
        anim.addUpdateListener(animation -> {
            value = (Float) animation.getAnimatedValue();
            postInvalidate();
        });
        anim.start();
    }
}