加載框

Runt

2020-12-26 60df583cc43c99f3ce366d04b15b92964da21c26

 app/src/main/java/com/demo/navtogether/MainActivity.java

@@ -2,6 +2,7 @@

import androidx.appcompat.app.AppCompatActivity;

import android.app.ProgressDialog;
import android.graphics.Point;
import android.os.Bundle;
import android.view.View;
@@ -37,14 +38,7 @@
                int height = planPathView.getMeasuredHeight();
                int width = planPathView.getMeasuredWidth();

                ArrayList<PathPlan.Place> places = new ArrayList<>();
                places.add(new PathPlan.Place("A",random(width,height),0));
                places.add(new PathPlan.Place("B",random(width,height),0));
                places.add(new PathPlan.Place("C",random(width,height),0));
                places.add(new PathPlan.Place("D",random(width,height),0));
                places.add(new PathPlan.Place("E",random(width,height),0));
                places.add(new PathPlan.Place("F",random(width,height),0));
                planPathView.setPoints(places);
                planPathView.setPoints(randomList(width,height));

                planPathView.getViewTreeObserver().removeOnPreDrawListener(this);
                return true;
@@ -66,6 +60,28 @@
            btnDrawC.setEnabled(true);
        }
    };

    /**
     * 创建随机位置
     * @param width     范围宽度
     * @param height    范围高度
     * @return
     */
    public ArrayList<PathPlan.Place> randomList(int width,int height){

        ArrayList<PathPlan.Place> places = new ArrayList<>();
        places.add(new PathPlan.Place("甲",random(width,height),0));
        places.add(new PathPlan.Place("乙",random(width,height),0));
        places.add(new PathPlan.Place("丙",random(width,height),0));
        places.add(new PathPlan.Place("丁",random(width,height),0));
        places.add(new PathPlan.Place("戊",random(width,height),0));
        places.add(new PathPlan.Place("己",random(width,height),0));
        places.add(new PathPlan.Place("庚",random(width,height),0));
        places.add(new PathPlan.Place("辛",random(width,height),0));
        places.add(new PathPlan.Place("壬",random(width,height),0));
        places.add(new PathPlan.Place("癸",random(width,height),0));
        return places;
    }

    /**
     * 创建随机位置
@@ -106,7 +122,7 @@
    }

    int index = 0 ;

    ArrayList<ArrayList<PathPlan.Place>> customLists;
    /**
     * 自定义算法画线
     * @param view
@@ -114,19 +130,40 @@
    public void drawLineCustom(View view){
        planPathView.clearLines();
        System.out.println("drawLineCustom " );
        HashMap<PathPlan.Place, PathPlan.Distance> distanceHashMap = PathPlan.intPoints(planPathView.getPoints());
        ArrayList<ArrayList<PathPlan.Place>> arrayLists = new DijkstraUtils(distanceHashMap).initCustomPathPlan(planPathView.getPoints().get(2), null);
        if(arrayLists.size()>1){
            Toast.makeText(this,"当前有"+arrayLists.size()+"路线规划",Toast.LENGTH_SHORT).show();
        if(customLists == null || customLists.size() == 0) {
            ProgressDialog progressDialog = new ProgressDialog(this);
            progressDialog.setMessage("正在規劃路綫");
            progressDialog.show();
            new Thread(new Runnable() {
                @Override
                public void run() {

                    HashMap<PathPlan.Place, PathPlan.Distance> distanceHashMap = PathPlan.intPoints(planPathView.getPoints());
                    customLists = new DijkstraUtils(distanceHashMap).initCustomPathPlan(planPathView.getPoints().get(2), null);
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            System.out.println("drawLineCustom " );
                            progressDialog.dismiss();
                            drawLineCustome();
                        }
                    });
                }
            }).start();
        }else{
            drawLineCustome();
        }
    }


    public void drawLineCustome(){
        if(customLists.size()>1){
            Toast.makeText(MainActivity.this,"当前有"+customLists.size()+"路线规划",Toast.LENGTH_SHORT).show();
        }
        ArrayList<PlanPathView.Line> lines = new ArrayList<>();
        DecimalFormat df = new DecimalFormat("#.00");
        double  totalLength = 0 ;
        ArrayList<PathPlan.Place> arrayList = arrayLists.get(index % arrayLists.size());
        ArrayList<PathPlan.Place> arrayList = customLists.get(index % customLists.size());
        for(int i = 0 ; i < arrayList.size() -1; i ++){
            lines.add(new PlanPathView.Line(arrayList.get(i).point,arrayList.get(i+1).point,arrayList.get(i+1).distance));
            totalLength +=Double.parseDouble(df.format(arrayList.get(i).distance));
            System.out.println(arrayList.get(i)+" 距离："+(i == arrayList.size() -1?"": TriangleUtils.getLengthOfSide(arrayList.get(i).point,arrayList.get(i+1).point)) +" "+arrayList.get(i).distance);
        }
        index++;
        if(animC){
@@ -137,9 +174,9 @@
        }
    }


    public void refresh(View view) {
        planPathView.clear();
        customLists.clear();
        int width = planPathView.getWidth();
        int height = planPathView.getHeight();
        ArrayList<PathPlan.Place> places = new ArrayList<>();
@@ -153,6 +190,6 @@
        places.add(new PathPlan.Place("H",random(width,height),0));
        animD = false;
        animC = false;
        planPathView.setAnimPoints(places,listener);
        planPathView.setAnimPoints(randomList(width,height),listener);
    }
}