写了一个简单的连接静态方法

app/src/main/java/com/muqingedit/ConnectionManager.java

@@ -0,0 +1,48 @@
+package com.muqingedit;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * ConnectionManager 类用于管理视图之间的连接关系。
+ */
+public class ConnectionManager {
+    private static Set<String> connections = new HashSet<>();
+    /**
+     * ConnectionManager 构造函数，初始化连接集合。
+     */
+    /**
+     * 添加视图之间的连接。
+     *
+     * @param view1Id 第一个视图的ID
+     * @param view2Id 第二个视图的ID
+     */
+    public static void addConnection(String view1Id, String view2Id) {
+        String connection = getConnectionKey(view1Id, view2Id);
+        connections.add(connection);
+    }
+
+    /**
+     * 检查两个视图是否已连接。
+     *
+     * @param view1Id 第一个视图的ID
+     * @param view2Id 第二个视图的ID
+     * @return 如果两个视图已连接，则返回 true；否则返回 false。
+     */
+    public static boolean isConnected(String view1Id, String view2Id) {
+        String connection = getConnectionKey(view1Id, view2Id);
+        return connections.contains(connection);
+    }
+
+    /**
+     * 获取视图连接的唯一标识。
+     *
+     * @param view1Id 第一个视图的ID
+     * @param view2Id 第二个视图的ID
+     * @return 视图连接的唯一标识
+     */
+    private static String getConnectionKey(String view1Id, String view2Id) {
+        // 这里使用视图 ID 作为连接信息的关键
+        return view1Id + "-" + view2Id;
+    }
+}

app/src/main/java/com/muqingedit/activity/Edit.java

@@ -1,34 +1,49 @@
 package com.muqingedit.activity;
 
 import android.annotation.SuppressLint;
-import android.content.Context;
 import android.os.Bundle;
-import android.view.View;
+import android.view.ViewTreeObserver;
 import android.widget.FrameLayout;
 
 import androidx.annotation.Nullable;
 
+import com.muqingedit.ConnectionManager;
 import com.muqingedit.R;
 import com.muqingedit.fanjian;
-import com.muqingedit.xian;
+import com.muqingedit.gj;
+
+import java.util.ArrayList;
+import java.util.List;
 
 public class Edit extends ActivityFragment {
-    @SuppressLint("StaticFieldLeak")
+    public FrameLayout frameLayout;//后续需要添加fragment的移动和缩放
-    public FrameLayout frameLayout;
+    public static List<fanjian> list_fanjian = new ArrayList<>();
-
+    @SuppressLint("ClickableViewAccessibility")
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.edit);
         frameLayout = findViewById(R.id.view);
         //绘制一个房间
-        findViewById(R.id.button).setOnClickListener(view -> {
+        findViewById(R.id.button).setOnClickListener(view -> new fanjian(frameLayout));
-            fanjian button = new fanjian(Edit.this).setPaletteView(frameLayout)
+        frameLayout.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-                    .setLayoutParams(260, 250)
+            @Override
-                    .setXY(200, 100);
+            public void onGlobalLayout() {
-            frameLayout.addView(button);
+                // 在布局完成之后获取 FrameLayout 的高度
+                int height = frameLayout.getHeight();
+                int width = frameLayout.getWidth();
+
+                fanjian main = new fanjian(frameLayout, "main");//设置主房间
+                int viewWidth = main.getMeasuredWidth();
+                int viewHeight = main.getMeasuredHeight();
+                float x = (width - viewWidth) / 2.0f;
+                float y = (height - viewHeight) / 2.0f;
+                gj.sc(height + ":" + y);
+                main.setXY((int) x, (int) y);
+                frameLayout.addView(main);
+                // 如果只需要获取一次高度，可以在获取之后移除监听器
+                frameLayout.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+            }
         });
     }
-
-
 }

app/src/main/java/com/muqingedit/fanjian.java

@@ -5,38 +5,61 @@ import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
+import android.text.TextUtils;
 import android.view.GestureDetector;
 import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
 import android.widget.FrameLayout;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
 
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.muqingedit.activity.Edit;
 
 public class fanjian extends FrameLayout {
+    private String id;
+    private int X, Y;
+    public FrameLayout frameLayout;
 
-    private FrameLayout paletteView;
+    public fanjian(FrameLayout context, String id) {
-
+        super(context.getContext());
-    /**
+        this.frameLayout = context;
-     * 为其设置画板视图
+        init();
-     *
+        setId(id.hashCode());
-     * @param paletteView
+        setLayoutParams(300, 300);
-     */
-    public fanjian setPaletteView(FrameLayout paletteView) {
-        this.paletteView = paletteView;
-        return this;
     }
 
-    public static int id = 0;
+    public fanjian(FrameLayout context) {
-
+        super(context.getContext());
-    private int X, Y;
+        this.frameLayout = context;
-
+        MaterialAlertDialogBuilder dialogBuilder = new MaterialAlertDialogBuilder(this.getContext());
-    public fanjian(Context context) {
+        dialogBuilder.setTitle("创建房间");
-        super(context);
+        View inflate = LayoutInflater.from(getContext()).inflate(R.layout.new_fangjian, null);
-        setId(id++);
+        EditText edit_id = inflate.findViewById(R.id.edit_id);
+        Button end = inflate.findViewById(R.id.button_end);
+        Button start = inflate.findViewById(R.id.button_start);
+        dialogBuilder.setView(inflate);
+        AlertDialog show = dialogBuilder.show();
+        end.setOnClickListener(view -> show.dismiss());
+        start.setOnClickListener(view -> {
+            String id = edit_id.getText().toString();
+            if (TextUtils.isEmpty(id)) {
+                return;
+            }
+            fanjian.this.id = id;
+            setId(id.hashCode());
+            Edit.list_fanjian.add(fanjian.this);
+            setLayoutParams(300, 300);
+            setXY(0, 0);
+            frameLayout.addView(fanjian.this);
+            show.dismiss();
+        });
         init();
     }
 
@@ -78,21 +101,41 @@ public class fanjian extends FrameLayout {
                     fanjian.this.getLocationOnScreen(location);
                     csx = (int) fanjian.this.getX() + fanjian.this.getWidth() / 2;
                     csy = (int) fanjian.this.getY() + fanjian.this.getHeight() / 2;
-                    xian = new xian(getContext()).createNewLine(paletteView, csx, csy);
+                    xian = new xian(fanjian.this.frameLayout).createNewLine(csx, csy);
-                    return true;
+                    break;
                 case MotionEvent.ACTION_MOVE:
                     //绘制线
                     xian.updateCurrentLine(csx + ax, csy + ay);
 //                    xian.updateCurrentLine(event.getRawX()-ax, event.getRawY()-ay);
-                    return true;
+                    break;
                 case MotionEvent.ACTION_UP:
-                    //删除线
+                    //删除线 判断是否连接房间 如果连接则不删除不连接则删除
-                    xian.clearCurrentLine();
+                    int size = Edit.list_fanjian.size();
-                    paletteView.removeView(xian);
+                    //只要大于1个房间才会进行判断操作
-                    xian = null;
+                    if (size > 1) {
+                        for (int i = 0; i < size; i++) {
+                            fanjian aa = Edit.list_fanjian.get(i);
+                            if (aa == fanjian.this) {
+                                continue;
+                            }
+                            boolean ab = ConnectionManager.isConnected(fanjian.this.Id(), aa.Id());
+                            if (ab) {
+                                break;
+                            }
+                            boolean a = csx + ax > aa.getX() && csx + ax < aa.getX() + 300;
+                            boolean b = csy + ay > aa.getY() && csy + ay < aa.getY() + 300;
+                            if (a && b) {
+                                ConnectionManager.addConnection(fanjian.this.Id(), aa.Id());
                                 return true;
                             }
-            return super.onTouchEvent(event);
+                        }
+                    }
+                    xian.clearCurrentLine();
+                    frameLayout.removeView(xian);
+                    xian = null;
+                    break;
+            }
+            return true;
         }
 
     }
@@ -115,12 +158,9 @@ public class fanjian extends FrameLayout {
 
             @Override
             public boolean onScroll(@NonNull MotionEvent e1, @NonNull MotionEvent e2, float distanceX, float distanceY) {
-                if (Long) {
-                } else {
                 Y = (int) (e2.getY() - e1.getY());
                 X = (int) (e2.getX() - e1.getX());
                 animate().xBy(X).yBy(Y).setDuration(0).start();
-                }
                 return true;
             }
         });
@@ -155,6 +195,9 @@ public class fanjian extends FrameLayout {
             return this.Y;
         }
     */
+    public String Id() {
+        return id;
+    }
 
     public String getXY() {
         return X + ":" + Y;

app/src/main/java/com/muqingedit/xian.java

@@ -17,9 +17,10 @@ public class xian extends View {
     private Paint linePaint;
     private float currentX, currentY;
     private float startX, startY;
-
+    FrameLayout frameLayout;
-    public xian(Context context) {
+    public xian(FrameLayout context) {
-        super(context);
+        super(context.getContext());
+        this.frameLayout = context;
         init();
     }
 
@@ -33,7 +34,7 @@ public class xian extends View {
         linePaint.setStrokeWidth(5f);
     }
 
-    public xian createNewLine(FrameLayout frameLayout, float x, float y) {
+    public xian createNewLine(float x, float y) {
         startX = x;
         startY = y;
         currentX = x;

app/src/main/res/layout/new_fangjian.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <EditText
+                android:id="@+id/edit_id"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:inputType="text"
+                android:hint="ID" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <Button
+                android:id="@+id/button_end"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="取消"/>
+            <Button
+                android:id="@+id/button_start"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="确定" />
+        </LinearLayout>
+
+    </LinearLayout>
+
+</ScrollView>

local.properties

@@ -5,4 +5,4 @@
 # For customization when using a Version Control System, please read the
 # header note.
 #Sat Nov 25 19:49:21 CST 2023
-sdk.dir=E\:\\SDK\\Android
+sdk.dir=D\:\\sdk