package com.zxing.scanner;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Rect;
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import android.view.View;
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import com.google.zxing.BarcodeFormat;
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import com.zxing.scanner.camera.open.CameraFacing;
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import com.zxing.scanner.common.Scanner;
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import com.zxing.scanner.decode.DecodeFormatManager;
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import java.util.Collection;
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/**
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* Created by hupei on 2017/11/21.
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*/
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public final class ScannerOptions {
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public static final int DEFAULT_LASER_LINE_HEIGHT = 2;//扫描线默认高度
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private LaserStyle laserStyle = LaserStyle.COLOR_LINE;
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private int laserLineColor = Scanner.color.VIEWFINDER_LASER;//扫描线颜色rgb值
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private int laserLineResId;//扫描线资源文件
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private int laserLineHeight = DEFAULT_LASER_LINE_HEIGHT;//扫描线高度，网络样式无效，单位dp
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private int laserLineMoveSpeed = 6;//扫描线移动间距，默认每毫秒移动6px，单位px
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private boolean laserMoveFullScreen;//扫描线全屏移动，默认在扫描框内移动
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private int frameStrokeColor = Color.WHITE;//扫描边框颜色rgb值
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private float frameStrokeWidth = 1f;//扫描边框的宽度，单位px
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private int frameWidth;//扫描框的宽度，单位dp
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private int frameHeight;//扫描框的高度，单位dp
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private int frameCornerColor = laserLineColor;//扫描框4角颜色rgb值
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private int frameCornerLength = 15;//扫描框4角长度，单位dp 默认15
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private int frameCornerWidth = 2;//扫描框4角宽度，单位dp 默认2
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private boolean frameCornerInside = true;//扫描框4角是否在框外，默认框内
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private boolean frameCornerHide;//是否隐藏扫描框4角，默认显示
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private int frameTopMargin;//扫描框与顶部间距，单位dp，默认居中
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private boolean frameHide;//是否隐藏扫描框，默认显示
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private boolean viewfinderHide;//是否隐藏整个取景视图，包括文字，默认显示
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private String tipText = "将二维码放入框内，即可自动扫描";//提示文字
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private int tipTextColor = Color.WHITE;//提示文字颜色rgb值，默认白色
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private int tipTextSize = 15;//提交文字大小，单位sp 默认15
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private boolean tipTextToFrameTop;//是否在扫描框上方，默认下方
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private int tipTextToFrameMargin = 20;//离扫描框间距，单位dp 默认20
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private int mediaResId;//扫描成功音频资源文件
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private Collection<BarcodeFormat> decodeFormats;//解码类型，默认解全部
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private boolean createQrThumbnail;//生成扫描结果缩略图，默认不生成，也就是扫描成功后的第三个参数
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private boolean showQrThumbnail;//是否显示扫描结果缩略图在扫描界面
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private CameraFacing cameraFacing = CameraFacing.BACK;//启动摄像头位置，默认后置
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private boolean scanFullScreen;//是否全屏扫描识别，默认扫描框内识别
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private boolean scanInvert;//是否扫描反色二维码（用于黑底白码）
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private double cameraZoomRatio;//相机变焦比率
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private ViewfinderCallback viewfinderCallback;
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private int frameOutsideColor = Scanner.color.VIEWFINDER_MASK;//扫描框以外区域半透明黑色
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private String characterSet;
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protected ScannerOptions() {
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}
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public LaserStyle getLaserStyle() {
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return laserStyle;
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}
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public int getLaserLineColor() {
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return laserLineColor;
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}
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public int getLaserLineResId() {
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return laserLineResId;
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}
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public int getLaserLineHeight() {
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return laserLineHeight;
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}
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public int getLaserLineMoveSpeed() {
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return laserLineMoveSpeed;
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}
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public boolean isLaserMoveFullScreen() {
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return laserMoveFullScreen;
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}
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public int getFrameStrokeColor() {
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return frameStrokeColor;
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}
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public float getFrameStrokeWidth() {
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return frameStrokeWidth;
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}
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public int getFrameWidth() {
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return frameWidth;
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}
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public int getFrameHeight() {
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return frameHeight;
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}
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public int getFrameCornerColor() {
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return frameCornerColor;
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}
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public int getFrameCornerLength() {
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return frameCornerLength;
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}
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public int getFrameCornerWidth() {
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return frameCornerWidth;
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}
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public boolean isFrameCornerInside() {
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return frameCornerInside;
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}
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public boolean isFrameCornerHide() {
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return frameCornerHide;
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}
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public int getFrameTopMargin() {
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return frameTopMargin;
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}
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public boolean isFrameHide() {
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return frameHide;
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}
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public boolean isViewfinderHide() {
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return viewfinderHide;
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}
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public String getTipText() {
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return tipText;
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}
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public int getTipTextColor() {
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return tipTextColor;
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}
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public int getTipTextSize() {
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return tipTextSize;
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}
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public boolean isTipTextToFrameTop() {
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return tipTextToFrameTop;
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}
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public int getTipTextToFrameMargin() {
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return tipTextToFrameMargin;
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}
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public int getMediaResId() {
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return mediaResId;
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}
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public Collection<BarcodeFormat> getDecodeFormats() {
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return decodeFormats;
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}
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public boolean isCreateQrThumbnail() {
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return createQrThumbnail;
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}
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public boolean isShowQrThumbnail() {
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return showQrThumbnail;
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}
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public CameraFacing getCameraFacing() {
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return cameraFacing;
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}
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public boolean isScanFullScreen() {
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return scanFullScreen;
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}
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public boolean isScanInvert() {
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return scanInvert;
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}
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public double getCameraZoomRatio() {
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return cameraZoomRatio;
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}
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public ViewfinderCallback getViewfinderCallback() {
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return viewfinderCallback;
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}
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public int getFrameOutsideColor() {
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return frameOutsideColor;
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}
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public String getCharacterSet() {
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return characterSet;
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}
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public enum LaserStyle {
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/**
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* 颜色线值样式
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*/
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COLOR_LINE
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/**
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* 资源文件线样式
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*/
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, RES_LINE
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/**
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* 资源文件网格样式
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*/
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, RES_GRID
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}
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public interface ViewfinderCallback {
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void onDraw(View view, Canvas canvas, Rect frame);
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}
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public static final class Builder {
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private ScannerOptions options;
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public Builder() {
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options = new ScannerOptions();
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}
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public ScannerOptions build() {
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return options;
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}
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/**
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* 扫描线样式
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*
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* @param style 默认为{@link LaserStyle#COLOR_LINE 颜色线}
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* @param value style=COLOR_LINE，value为颜色值rgb，其余样式value为resId
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* @return
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*/
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public Builder setLaserStyle(LaserStyle style, int value) {
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options.laserStyle = style;
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if (style == LaserStyle.COLOR_LINE) {
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options.laserLineColor = value;
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} else {
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options.laserLineResId = value;
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}
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return this;
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}
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/**
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* 设置扫描线颜色值<br>
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* 只支持扫描线样式为{@link LaserStyle#COLOR_LINE 颜色线}
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*
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* @param color rgb 颜色值
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*/
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public Builder setLaserLineColor(int color) {
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options.laserStyle = LaserStyle.COLOR_LINE;
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options.laserLineColor = color;
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return this;
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}
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/**
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* 设置扫描线高度<br>
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* 支持扫描线样式为{@link LaserStyle#COLOR_LINE 颜色线}
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* or {@link LaserStyle#RES_LINE 资源文件}
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*
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* @param height dp
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*/
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public Builder setLaserLineHeight(int height) {
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options.laserLineHeight = height;
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return this;
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}
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/**
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* 设置扫描框线移动间距
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*
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* @param moveSpeed 每毫秒移动 moveSpeed 像素 px
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* @return
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*/
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public Builder setLaserMoveSpeed(int moveSpeed) {
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options.laserLineMoveSpeed = moveSpeed;
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return this;
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}
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/**
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* 扫描线是否全屏移动
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*
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* @param fullScreen true全屏，false扫描框内
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* @return
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*/
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public Builder setLaserMoveFullScreen(boolean fullScreen) {
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options.laserMoveFullScreen = fullScreen;
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return this;
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}
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/**
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* 扫描边框颜色值，默认白色
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*
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* @param color rgb颜色值
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* @return
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*/
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public Builder setFrameStrokeColor(int color) {
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options.frameStrokeColor = color;
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return this;
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}
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/**
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* 扫描边框宽度，默认1px
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*
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* @param width 单位px
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* @return
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*/
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public Builder setFrameStrokeWidth(float width) {
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options.frameStrokeWidth = width;
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return this;
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}
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/**
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* 设置扫描框大小
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*
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* @param width dp
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* @param height dp
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*/
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public Builder setFrameSize(int width, int height) {
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options.frameWidth = width;
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options.frameHeight = height;
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return this;
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}
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/**
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* 设置扫描框4角颜色值
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*
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* @param color rgb
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*/
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public Builder setFrameCornerColor(int color) {
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options.frameCornerColor = color;
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return this;
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}
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/**
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* 设置扫描框4角长度
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*
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* @param length dp
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*/
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public Builder setFrameCornerLength(int length) {
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options.frameCornerLength = length;
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return this;
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}
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/**
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* 设置扫描框4角宽度
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*
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* @param width dp
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*/
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public Builder setFrameCornerWidth(int width) {
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options.frameCornerWidth = width;
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return this;
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}
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/**
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* 设置扫描框4角是否在框内，默认框外
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*
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* @param inside true内部
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* @return
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*/
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public Builder setFrameCornerInside(boolean inside) {
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options.frameCornerInside = inside;
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return this;
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}
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/**
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* 是否隐藏扫描框4角
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*
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* @param hide true隐藏
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* @return
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*/
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public Builder setFrameCornerHide(boolean hide) {
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options.frameCornerHide = hide;
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if (!hide)
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options.laserMoveFullScreen = false;
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return this;
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}
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/**
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* 设置扫描框与屏幕顶部距离
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*
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* @param margin dp
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*/
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public Builder setFrameTopMargin(int margin) {
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options.frameTopMargin = margin;
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return this;
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}
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/**
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* 是否隐藏扫描框，默认不隐藏
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*
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* @param hide true隐藏
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* @return
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*/
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public Builder setFrameHide(boolean hide) {
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options.frameHide = hide;
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if (!hide)//非显示则关闭全屏移动扫描线
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options.laserMoveFullScreen = false;
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return this;
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}
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/**
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* 设置隐藏取景视图包括文字，默认不隐藏
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*
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* @param hide
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* @return
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*/
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public Builder setViewfinderHide(boolean hide) {
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options.viewfinderHide = hide;
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return this;
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}
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/**
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* 设置文字
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*
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* @param text 文字
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*/
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public Builder setTipText(String text) {
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options.tipText = text;
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return this;
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}
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/**
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* 设置文字颜色
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*
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* @param color 文字颜色
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*/
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public Builder setTipTextColor(int color) {
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options.tipTextColor = color;
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return this;
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}
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/**
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* 设置文字大小
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*
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* @param size 文字大小 sp
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*/
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public Builder setTipTextSize(int size) {
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options.tipTextSize = size;
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return this;
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}
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/**
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* 设置文字与扫描框间距
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*
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* @param margin 间距 单位dp
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*/
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public Builder setTipTextToFrameMargin(int margin) {
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options.tipTextToFrameMargin = margin;
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return this;
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}
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/**
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* 设置文字是否在扫描框上方，默认下方
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*
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* @param top true=上方，false=下方
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*/
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public Builder setTipTextToFrameTop(boolean top) {
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options.tipTextToFrameTop = top;
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return this;
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}
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/**
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* 设置扫描成功的音频
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*
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* @param resId
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*/
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public Builder setMediaResId(int resId) {
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options.mediaResId = resId;
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return this;
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}
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/**
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* 设置扫描解码类型（二维码、一维码、商品条码）
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*
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* @param scanMode {@linkplain Scanner.ScanMode mode}
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* @return
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*/
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public Builder setScanMode(String scanMode) {
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options.decodeFormats = DecodeFormatManager.parseDecodeFormats(scanMode);
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return this;
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}
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/**
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* 设置扫描解码类型
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*
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* @param barcodeFormat
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* @return
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*/
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public Builder setScanMode(BarcodeFormat... barcodeFormat) {
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options.decodeFormats = DecodeFormatManager.parseDecodeFormats(barcodeFormat);
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return this;
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}
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/**
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* 是否创建扫描结果缩略图，也就是扫描成功后的第三个参数，默认不创建
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*
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* @param thumbnail
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* @return
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*/
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public Builder setCreateQrThumbnail(boolean thumbnail) {
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options.createQrThumbnail = thumbnail;
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return this;
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}
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/**
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* 是否显示扫描结果缩略图在扫描界面，默认不显示<br>
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* {@link #setCreateQrThumbnail(boolean) setCreateQrThumbnail(true)才有效}
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*
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* @param show
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* @return
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*/
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public Builder setShowQrThumbnail(boolean show) {
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options.showQrThumbnail = show;
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return this;
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}
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/**
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* 设置扫描摄像头，默认后置
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*
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* @param cameraFacing
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* @return
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*/
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public Builder setCameraFacing(CameraFacing cameraFacing) {
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options.cameraFacing = cameraFacing;
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return this;
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}
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/**
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* 是否全屏扫描，默认非全屏扫描<br>
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* true=全屏扫描，则隐藏扫描框，扫描框4角，扫描线全屏上下移动<br>
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* 如全屏扫描情况下，仍需显示扫描框、扫描框4角及扫描线在扫描框内上下的移动，则调用该方法之后再调用：
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* {@link #setFrameHide(boolean) setFrameHide(false)}，
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* {@link #setFrameCornerHide(boolean) setFrameCornerHide(false)}，
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* {@link #setLaserMoveFullScreen(boolean) setLaserMoveFullScreen(false)}
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*
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* @param scanFullScreen
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* @return
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*/
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public Builder setScanFullScreen(boolean scanFullScreen) {
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options.scanFullScreen = scanFullScreen;
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if (scanFullScreen) {
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options.frameHide = true;
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options.frameCornerHide = true;
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options.laserMoveFullScreen = true;
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}
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return this;
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}
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/**
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* 是否扫描反色二维码（黑底白码）
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*
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* @param invertScan
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* @return
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*/
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public Builder setScanInvert(boolean invertScan) {
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options.scanInvert = invertScan;
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return this;
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}
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/**
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* 设置相机变焦比率
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*
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* @param cameraZoomRatio >0 建议2倍
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* @return
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*/
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public Builder setCameraZoomRatio(double cameraZoomRatio) {
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options.cameraZoomRatio = cameraZoomRatio;
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return this;
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}
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public Builder setViewfinderCallback(ViewfinderCallback callback) {
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options.viewfinderCallback = callback;
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return this;
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}
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/**
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* 设置扫描框以外区域颜色值
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*
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* @param color rgb
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* @return
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*/
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public Builder setFrameOutsideColor(int color) {
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options.frameOutsideColor = color;
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return this;
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}
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/**
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* 指定编码解析二维码
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*
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* @param characterSet
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* @return
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*/
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public Builder setCharacterSet(String characterSet) {
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options.characterSet = characterSet;
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return this;
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}
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}
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}
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