jimu-decompiled/sources/com/google/zxing/client/android/ViewfinderView.java

package com.google.zxing.client.android;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.LinearGradient;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Shader;
import android.util.AttributeSet;
import android.view.View;
import com.google.zxing.ResultPoint;
import com.google.zxing.client.android.camera.CameraManager;
import com.ubtrobot.jimu.robotapi.PeripheralType;
import java.util.ArrayList;
import java.util.List;

/* loaded from: classes.dex */
public final class ViewfinderView extends View {
    private static final int[] i = {0, 64, PeripheralType.SERVO, 192, 255, 192, PeripheralType.SERVO, 64};
    private CameraManager a;
    private final Paint b;
    private Bitmap c;
    private final int d;
    private final int e;
    private final int[] f;
    private int g;
    private List<ResultPoint> h;

    public ViewfinderView(Context context, AttributeSet attributeSet) {
        super(context, attributeSet);
        this.b = new Paint(1);
        Resources resources = getResources();
        this.d = resources.getColor(R$color.viewfinder_mask);
        this.e = resources.getColor(R$color.result_view);
        resources.getColor(R$color.possible_result_points);
        this.f = new int[]{getResources().getColor(R$color.laser_start), getResources().getColor(R$color.laser_end), getResources().getColor(R$color.laser_start)};
        this.g = 0;
        this.h = new ArrayList(5);
    }

    private void a(Canvas canvas, Rect rect) {
        int width = canvas.getWidth();
        int height = canvas.getHeight();
        int dimensionPixelSize = getResources().getDimensionPixelSize(R$dimen.corner_width);
        this.b.setColor(this.c != null ? this.e : this.d);
        float f = width;
        canvas.drawRect(0.0f, 0.0f, f, rect.top, this.b);
        canvas.drawRect(0.0f, rect.top, rect.left, rect.bottom + 1, this.b);
        canvas.drawRect(rect.right + 1, rect.top, f, rect.bottom + 1, this.b);
        canvas.drawRect(0.0f, rect.bottom + 1, f, height, this.b);
        this.b.setAlpha(255);
        Bitmap decodeResource = BitmapFactory.decodeResource(getResources(), R$drawable.scan_ic_top_left);
        Rect rect2 = new Rect(0, 0, decodeResource.getWidth(), decodeResource.getHeight());
        int i2 = rect.left;
        int i3 = rect.top;
        canvas.drawBitmap(decodeResource, (Rect) null, new Rect(i2, i3, i2 + dimensionPixelSize, i3 + dimensionPixelSize), this.b);
        canvas.save();
        int i4 = dimensionPixelSize / 2;
        canvas.rotate(90.0f, rect.right - i4, rect.top + i4);
        int i5 = rect.right;
        int i6 = rect.top;
        canvas.drawBitmap(decodeResource, rect2, new Rect(i5 - dimensionPixelSize, i6, i5, i6 + dimensionPixelSize), this.b);
        canvas.restore();
        canvas.save();
        canvas.rotate(180.0f, rect.right - i4, rect.bottom - i4);
        int i7 = rect.right;
        int i8 = rect.bottom;
        canvas.drawBitmap(decodeResource, rect2, new Rect(i7 - dimensionPixelSize, i8 - dimensionPixelSize, i7, i8), this.b);
        canvas.restore();
        canvas.save();
        canvas.rotate(270.0f, rect.left + i4, rect.bottom - i4);
        int i9 = rect.left;
        int i10 = rect.bottom;
        canvas.drawBitmap(decodeResource, rect2, new Rect(i9, i10 - dimensionPixelSize, dimensionPixelSize + i9, i10), this.b);
        canvas.restore();
    }

    private void b(Canvas canvas, Rect rect) {
        this.b.setAlpha(i[this.g]);
        this.g = (this.g + 1) % i.length;
        int height = (rect.height() / 2) + rect.top;
        int dimensionPixelSize = getResources().getDimensionPixelSize(R$dimen.laser_height) / 2;
        this.b.setShader(new LinearGradient(rect.left + 2, height - 1, rect.right - 1, height + 2, this.f, (float[]) null, Shader.TileMode.REPEAT));
        canvas.drawRect(rect.left + 2, height - dimensionPixelSize, rect.right - 1, height + dimensionPixelSize, this.b);
        this.b.setShader(null);
    }

    @Override // android.view.View
    @SuppressLint({"DrawAllocation"})
    public void onDraw(Canvas canvas) {
        CameraManager cameraManager = this.a;
        if (cameraManager == null) {
            return;
        }
        Rect c = cameraManager.c();
        Rect d = this.a.d();
        if (c == null || d == null) {
            return;
        }
        a(canvas, c);
        if (this.c != null) {
            this.b.setAlpha(160);
            canvas.drawBitmap(this.c, (Rect) null, c, this.b);
        } else {
            b(canvas, c);
            postInvalidateDelayed(80L, c.left - 6, c.top - 6, c.right + 6, c.bottom + 6);
        }
    }

    public void setCameraManager(CameraManager cameraManager) {
        this.a = cameraManager;
    }

    public void a() {
        Bitmap bitmap = this.c;
        this.c = null;
        if (bitmap != null) {
            bitmap.recycle();
        }
        invalidate();
    }

    public void a(Bitmap bitmap) {
        this.c = bitmap;
        invalidate();
    }

    public void a(ResultPoint resultPoint) {
        List<ResultPoint> list = this.h;
        synchronized (list) {
            list.add(resultPoint);
            int size = list.size();
            if (size > 20) {
                list.subList(0, size - 10).clear();
            }
        }
    }
}