set up web box classes

1 files changed, 38 insertions, 0 deletions

diff --git a/src/fields/BasicField 2.ts b/src/fields/BasicField 2.ts
new file mode 100644
index 000000000..437024d07
--- /dev/null
+++ b/src/fields/BasicField 2.ts
@@ -0,0 +1,38 @@
+import { Field } from "./Field"
+import { observable, computed, action } from "mobx";
+
+export abstract class BasicField<T> extends Field {
+    constructor(data: T) {
+        super();
+
+        this.data = data;
+    }
+
+    @observable
+    private data:T;
+
+    @computed
+    get Data(): T {
+        return this.data;
+    }
+
+    set Data(value: T) {
+        if(this.data === value) {
+            return;
+        }
+        this.data = value;
+    }
+
+    @action
+    TrySetValue(value: any): boolean {
+        if (typeof value == typeof this.data) {
+            this.Data = value;
+            return true;
+        }
+        return false;
+    }
+
+    GetValue(): any {
+        return this.Data;
+    }
+}