重构基类

KJFrame/kjframe/src/main/java/org/kymjs/kjframe/KJActivity.java

@@ -16,30 +16,149 @@
 package org.kymjs.kjframe;
 
 import android.app.Activity;
+import android.app.FragmentTransaction;
 import android.content.Intent;
 import android.os.Bundle;
+import android.os.Handler;
+import android.support.v4.app.FragmentActivity;
+import android.view.View;
 
-import org.kymjs.kjframe.ui.FrameActivity;
+import org.kymjs.kjframe.ui.AnnotateUtil;
+import org.kymjs.kjframe.ui.I_BroadcastReg;
+import org.kymjs.kjframe.ui.I_KJActivity;
+import org.kymjs.kjframe.ui.I_SkipActivity;
 import org.kymjs.kjframe.ui.KJActivityStack;
+import org.kymjs.kjframe.ui.KJFragment;
+import org.kymjs.kjframe.ui.SupportFragment;
 import org.kymjs.kjframe.utils.KJLoger;
 
+import java.lang.ref.SoftReference;
+
+
 /**
+ * Activity's framework,the developer shouldn't extends it <br>
+ * <b>创建时间</b> 2014-3-1 <br>
+ * <b>最后修改时间</b> 2014-10-17<br>
+ *
  * @author kymjs (https://github.com/kymjs)
+ * @version 1.8
  */
-public abstract class KJActivity extends FrameActivity {
-
-    public static int DESTROY = 0;
-    public static int STOP = 2;
-    public static int PAUSE = 1;
-    public static int RESUME = 3;
+public abstract class KJActivity extends FragmentActivity implements
+        View.OnClickListener, I_BroadcastReg, I_KJActivity, I_SkipActivity {
 
+    public static final int WHICH_MSG = 0X37210;
 
     public Activity aty;
+
+    protected KJFragment currentKJFragment;
+    protected SupportFragment currentSupportFragment;
+    private ThreadDataCallBack callback;
+    private KJActivityHandle threadHandle = new KJActivityHandle(this);
+
     /**
      * Activity状态
      */
     public int activityState = DESTROY;
 
+    /**
+     * 一个私有回调类，线程中初始化数据完成后的回调
+     */
+    private interface ThreadDataCallBack {
+        void onSuccess();
+    }
+
+
+    private static class KJActivityHandle extends Handler {
+        private final SoftReference<KJActivity> mOuterInstance;
+
+        KJActivityHandle(KJActivity outer) {
+            mOuterInstance = new SoftReference<>(outer);
+        }
+
+        // 当线程中初始化的数据初始化完成后，调用回调方法
+        @Override
+        public void handleMessage(android.os.Message msg) {
+            if (msg.what == WHICH_MSG && mOuterInstance.get() != null) {
+                mOuterInstance.get().callback.onSuccess();
+            }
+        }
+    }
+
+    /**
+     * 如果调用了initDataFromThread()，则当数据初始化完成后将回调该方法。
+     */
+    protected void threadDataInited() {
+    }
+
+    /**
+     * 在线程中初始化数据，注意不能在这里执行UI操作
+     */
+    @Override
+    public void initDataFromThread() {
+        callback = new ThreadDataCallBack() {
+            @Override
+            public void onSuccess() {
+                threadDataInited();
+            }
+        };
+    }
+
+    @Override
+    public void initData() {
+    }
+
+    @Override
+    public void initWidget() {
+    }
+
+    // 仅仅是为了代码整洁点
+    private void initializer() {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                initDataFromThread();
+                threadHandle.sendEmptyMessage(WHICH_MSG);
+            }
+        }).start();
+        initData();
+        initWidget();
+    }
+
+    /**
+     * listened widget's click method
+     */
+    @Override
+    public void widgetClick(View v) {
+    }
+
+    @Override
+    public void onClick(View v) {
+        widgetClick(v);
+    }
+
+    @SuppressWarnings("unchecked")
+    protected <T extends View> T bindView(int id) {
+        return (T) findViewById(id);
+    }
+
+    @SuppressWarnings("unchecked")
+    protected <T extends View> T bindView(int id, boolean click) {
+        T view = (T) findViewById(id);
+        if (click) {
+            view.setOnClickListener(this);
+        }
+        return view;
+    }
+
+    @Override
+    public void registerBroadcast() {
+    }
+
+    @Override
+    public void unRegisterBroadcast() {
+    }
+
+
     /***************************************************************************
      * print Activity callback methods
      ***************************************************************************/
@@ -48,6 +167,11 @@ protected void onCreate(Bundle savedInstanceState) {
         aty = this;
         KJActivityStack.create().addActivity(this);
         KJLoger.state(this.getClass().getName(), "---------onCreat ");
+
+        setRootView(); // 必须放在annotate之前调用
+        AnnotateUtil.initBindView(this);
+        initializer();
+        registerBroadcast();
         super.onCreate(savedInstanceState);
     }
 
@@ -86,6 +210,7 @@ protected void onRestart() {
 
     @Override
     protected void onDestroy() {
+        unRegisterBroadcast();
         activityState = DESTROY;
         KJLoger.state(this.getClass().getName(), "---------onDestroy ");
         super.onDestroy();
@@ -147,4 +272,59 @@ public void showActivity(Activity aty, Class<?> cls, Bundle extras) {
         intent.setClass(aty, cls);
         aty.startActivity(intent);
     }
+
+    /**
+     * 用Fragment替换视图
+     *
+     * @param resView        将要被替换掉的视图
+     * @param targetFragment 用来替换的Fragment
+     */
+    public void changeFragment(int resView, KJFragment targetFragment) {
+        if (targetFragment.equals(currentKJFragment)) {
+            return;
+        }
+        FragmentTransaction transaction = getFragmentManager()
+                .beginTransaction();
+        if (!targetFragment.isAdded()) {
+            transaction.add(resView, targetFragment, targetFragment.getClass()
+                    .getName());
+        }
+        if (targetFragment.isHidden()) {
+            transaction.show(targetFragment);
+            targetFragment.onChange();
+        }
+        if (currentKJFragment != null && currentKJFragment.isVisible()) {
+            transaction.hide(currentKJFragment);
+        }
+        currentKJFragment = targetFragment;
+        transaction.commit();
+    }
+
+    /**
+     * 用Fragment替换视图
+     *
+     * @param resView        将要被替换掉的视图
+     * @param targetFragment 用来替换的Fragment
+     */
+    public void changeFragment(int resView, SupportFragment targetFragment) {
+        if (targetFragment.equals(currentSupportFragment)) {
+            return;
+        }
+        android.support.v4.app.FragmentTransaction transaction = getSupportFragmentManager()
+                .beginTransaction();
+        if (!targetFragment.isAdded()) {
+            transaction.add(resView, targetFragment, targetFragment.getClass()
+                    .getName());
+        }
+        if (targetFragment.isHidden()) {
+            transaction.show(targetFragment);
+            targetFragment.onChange();
+        }
+        if (currentSupportFragment != null
+                && currentSupportFragment.isVisible()) {
+            transaction.hide(currentSupportFragment);
+        }
+        currentSupportFragment = targetFragment;
+        transaction.commit();
+    }
 }