水平流程指示器
效果图
/**
* Created on 2021/7/19 13:57
*
* @author Gong Youqiang
*/
public class StepBean {
public static final int STEP_UNDO = -1;//未完成 undo step
public static final int STEP_CURRENT = 0;//正在进行 current step
public static final int STEP_COMPLETED = 1;//已完成 completed step
private String name;
private int state;
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public int getState()
{
return state;
}
public void setState(int state)
{
this.state = state;
}
public StepBean()
{
}
public StepBean(String name, int state)
{
this.name = name;
this.state = state;
}
}
/**
* Created on 2021/7/19 13:58
*
* @author Gong Youqiang
*/
public class HorizontalStepsViewIndicator extends View {
//定义默认的高度 definition default height
private int defaultStepIndicatorNum = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 40, getResources().getDisplayMetrics());
private float mCompletedLineHeight;//完成线的高度 definition completed line height
private float mCircleRadius;//圆的半径 definition circle radius
private Drawable mCompleteIcon;//完成的默认图片 definition default completed icon
private Drawable mAttentionIcon;//正在进行的默认图片 definition default underway icon
private Drawable mDefaultIcon;//默认的背景图 definition default unCompleted icon
private float mCenterY;//该view的Y轴中间位置 definition view centerY position
private float mLeftY;//左上方的Y位置 definition rectangle LeftY position
private float mRightY;//右下方的位置 definition rectangle RightY position
private List mStepBeanList ;//当前有几部流程 there are currently few step
private int mStepNum = 0;
private float mLinePadding;//两条连线之间的间距 definition the spacing between the two circles
private List mCircleCenterPointPositionList;//定义所有圆的圆心点位置的集合 definition all of circles center point list
private Paint mUnCompletedPaint;//未完成Paint definition mUnCompletedPaint
private Paint mCompletedPaint;//完成paint definition mCompletedPaint
private int mUnCompletedLineColor = ContextCompat.getColor(getContext(), R.color.uncompleted_color);//定义默认未完成线的颜色 definition
private int mCompletedLineColor = Color.WHITE;//定义默认完成线的颜色 definition mCompletedLineColor
private PathEffect mEffects;
private int mComplectingPosition;//正在进行position underway position
private Path mPath;
private OnDrawIndicatorListener mOnDrawListener;
private int screenWidth;//this screen width
/**
* 设置监听
*
* @param onDrawListener
*/
public void setOnDrawListener(OnDrawIndicatorListener onDrawListener)
{
mOnDrawListener = onDrawListener;
}
/**
* get圆的半径 get circle radius
*
* @return
*/
public float getCircleRadius()
{
return mCircleRadius;
}
public HorizontalStepsViewIndicator(Context context)
{
this(context, null);
}
public HorizontalStepsViewIndicator(Context context, AttributeSet attrs)
{
this(context, attrs, 0);
}
public HorizontalStepsViewIndicator(Context context, AttributeSet attrs, int defStyle)
{
super(context, attrs, defStyle);
init();
}
/**
* init
*/
private void init()
{
mStepBeanList = new ArrayList();
mPath = new Path();
mEffects = new DashPathEffect(new float[]{8, 8, 8, 8}, 1);
mCircleCenterPointPositionList = new ArrayList();//初始化
mUnCompletedPaint = new Paint();
mCompletedPaint = new Paint();
mUnCompletedPaint.setAntiAlias(true);
mUnCompletedPaint.setColor(mUnCompletedLineColor);
mUnCompletedPaint.setStyle(Paint.Style.STROKE);
mUnCompletedPaint.setStrokeWidth(2);
mCompletedPaint.setAntiAlias(true);
mCompletedPaint.setColor(mCompletedLineColor);
mCompletedPaint.setStyle(Paint.Style.STROKE);
mCompletedPaint.setStrokeWidth(2);
mUnCompletedPaint.setPathEffect(mEffects);
mCompletedPaint.setStyle(Paint.Style.FILL);
//已经完成线的宽高 set mCompletedLineHeight
mCompletedLineHeight = 0.05f * defaultStepIndicatorNum;
//圆的半径 set mCircleRadius
mCircleRadius = 0.28f * defaultStepIndicatorNum;
//线与线之间的间距 set mLinePadding
mLinePadding = 0.85f * defaultStepIndicatorNum;
mCompleteIcon = ContextCompat.getDrawable(getContext(), R.mipmap.complted);//已经完成的icon
mAttentionIcon = ContextCompat.getDrawable(getContext(), R.mipmap.attention);//正在进行的icon
mDefaultIcon = ContextCompat.getDrawable(getContext(), R.mipmap.default_icon);//未完成的icon
}
@Override
protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
int width = defaultStepIndicatorNum * 2;
if(MeasureSpec.UNSPECIFIED != MeasureSpec.getMode(widthMeasureSpec))
{
screenWidth = MeasureSpec.getSize(widthMeasureSpec);
}
int height = defaultStepIndicatorNum;
if(MeasureSpec.UNSPECIFIED != MeasureSpec.getMode(heightMeasureSpec))
{
height = Math.min(height, MeasureSpec.getSize(heightMeasureSpec));
}
width = (int) (mStepNum * mCircleRadius * 2 - (mStepNum - 1) * mLinePadding);
setMeasuredDimension(width, height);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh)
{
super.onSizeChanged(w, h, oldw, oldh);
//获取中间的高度,目的是为了让该view绘制的线和圆在该view垂直居中 get view centerY，keep current stepview center vertical
mCenterY = 0.5f * getHeight();
//获取左上方Y的位置，获取该点的意义是为了方便画矩形左上的Y位置
mLeftY = mCenterY - (mCompletedLineHeight / 2);
//获取右下方Y的位置，获取该点的意义是为了方便画矩形右下的Y位置
mRightY = mCenterY + mCompletedLineHeight / 2;
mCircleCenterPointPositionList.clear();
for(int i = 0; i
代码逻辑
public class StepViewActivity extends BaseActivity {
@BindView(R.id.stepView)
HorizontalStepView mStepView;
@BindView(R.id.btn_status)
Button mButton;
private List stepsBeanList;
@Override
public int getLayoutId() {
return R.layout.activity_step_view;
}
@Override
public void initView() {
initData();
}
private void initData() {
stepsBeanList = new ArrayList();
StepBean stepBean0 = new StepBean("接单",1);
StepBean stepBean1 = new StepBean("打包",1);
StepBean stepBean2 = new StepBean("出发",1);
StepBean stepBean3 = new StepBean("送单",1);
StepBean stepBean4 = new StepBean("完成",0);
StepBean stepBean5 = new StepBean("支付",-1);
stepsBeanList.add(stepBean0);
stepsBeanList.add(stepBean1);
stepsBeanList.add(stepBean2);
stepsBeanList.add(stepBean3);
stepsBeanList.add(stepBean4);
stepsBeanList.add(stepBean5);
}
@OnClick({R.id.btn_status})
public void click(View view) {
mStepView.setStepViewTexts(stepsBeanList)
.setTextSize(16)//set textSize
.setStepsViewIndicatorCompletedLineColor(ContextCompat.getColor(getBaseContext(), android.R.color.white))//设置StepsViewIndicator完成线的颜色
.setStepsViewIndicatorUnCompletedLineColor(ContextCompat.getColor(getBaseContext(), R.color.uncompleted_text_color))//设置StepsViewIndicator未完成线的颜色
.setStepViewComplectedTextColor(ContextCompat.getColor(getBaseContext(), android.R.color.white))//设置StepsView text完成线的颜色
.setStepViewUnComplectedTextColor(ContextCompat.getColor(getBaseContext(), R.color.uncompleted_text_color))//设置StepsView text未完成线的颜色
.setStepsViewIndicatorCompleteIcon(ContextCompat.getDrawable(getBaseContext(), R.mipmap.complted))//设置StepsViewIndicator CompleteIcon
.setStepsViewIndicatorDefaultIcon(ContextCompat.getDrawable(getBaseContext(), R.mipmap.default_icon))//设置StepsViewIndicator DefaultIcon
.setStepsViewIndicatorAttentionIcon(ContextCompat.getDrawable(getBaseContext(), R.mipmap.attention));//设置StepsViewIndicator AttentionIcon
}
}
