1 files changed, 67 insertions, 0 deletions
diff --git a/client/Piztor/src/com/macaroon/piztor/ActMgr.java b/client/Piztor/src/com/macaroon/piztor/ActMgr.java
new file mode 100644
index 0000000..f5ff994
--- /dev/null
+++ b/client/Piztor/src/com/macaroon/piztor/ActMgr.java
@@ -0,0 +1,67 @@
+package com.macaroon.piztor;
+
+import java.util.*;
+
+import android.annotation.SuppressLint;
+
+@SuppressLint("UseSparseArrays")
+public class ActMgr {
+	final static int Create = -1;
+	// event
+	PiztorAct act;
+	ActStatus nowStatus;
+	HashMap<ActStatus, HashMap<Integer, ActStatus>> mp;
+
+	ActMgr(PiztorAct act, ActStatus nowStatus, ActStatus[] r) {
+		this.act = act;
+		this.nowStatus = nowStatus;
+		nowStatus.enter(Create);
+		mp = new HashMap<ActStatus, HashMap<Integer, ActStatus>>();
+		for (int i = 0; i < r.length; i++) {
+			mp.put(r[i], new HashMap<Integer, ActStatus>());
+		}
+	}
+
+	void trigger(int event) {
+		System.out.println(act.id + " : " + event);
+		if (mp.get(nowStatus).containsKey(event)) {
+			nowStatus.leave(event);
+			nowStatus = mp.get(nowStatus).get(event);
+			nowStatus.enter(event);
+		} else if (AppMgr.mp.get(act.getClass()).containsKey(event)) {
+			AppMgr.trigger(event);
+		} else {
+			System.out.println("can not trigger the event at " + act.id + " : "
+					+ event);
+		}
+	}
+
+	void add(ActStatus a, int event, ActStatus b) {
+		if (mp.containsKey(a)) {
+			HashMap<Integer, ActStatus> h = mp.get(a);
+			h.put(event, b);
+			mp.put(a, h);
+		} else {
+			HashMap<Integer, ActStatus> h = new HashMap<Integer, ActStatus>();
+			h.put(event, b);
+			mp.put(a, h);
+		}
+	}
+}
+
+abstract class ActStatus {
+	abstract void enter(int e);
+
+	abstract void leave(int e);
+}
+
+class EmptyStatus extends ActStatus {
+	@Override
+	void enter(int e) {
+	}
+
+	@Override
+	void leave(int e) {
+	}
+
+}