Fix bug and optimize

Author: rome753

README.md

@@ -47,7 +47,7 @@ https://github.com/rome753/ActivityTaskView/releases
 
 2. Add ActivityTaskHelper.java file to you project
 
-https://github.com/rome753/ActivityTaskView/blob/master/app/src/main/java/cc/rome753/demo/ActivityTaskHelper.java
+https://github.com/rome753/ActivityTaskView/blob/master/app/src/main/java/cc/rome753/activitytask/ActivityTaskHelper.java
 
 3. Init ActivityTaskHelper in your application's onCreate()
 ```

activitytaskview/src/main/java/cc/rome753/activitytask/AUtils.java

@@ -2,6 +2,8 @@
 
 import android.content.Context;
 import android.content.res.Resources;
+import android.view.View;
+import android.view.ViewGroup;
 
 /**
  * Created by rome753 on 2018/5/10.
@@ -29,4 +31,10 @@ public static int getStatusBarHeight(Context context) {
         }
         return result;
     }
+
+    public static void removeParent(View view) {
+        if(view != null && view.getParent() instanceof ViewGroup) {
+            ((ViewGroup) view.getParent()).removeView(view);
+        }
+    }
 }

activitytaskview/src/main/java/cc/rome753/activitytask/MainActivity.java

@@ -63,6 +63,11 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         checkWindowPermission();
     }
 
+    @Override
+    public void onBackPressed() {
+        moveTaskToBack(false);
+    }
+
     private void checkWindowPermission() {
         if (Build.VERSION.SDK_INT >= 23 && !Settings.canDrawOverlays(this)) {
             binding.btnPermission.setVisibility(View.VISIBLE);

activitytaskview/src/main/java/cc/rome753/activitytask/model/ViewPool.java

@@ -8,6 +8,7 @@
 import java.util.LinkedList;
 import java.util.Observable;
 
+import cc.rome753.activitytask.AUtils;
 import cc.rome753.activitytask.view.ATextView;
 import cc.rome753.activitytask.view.FragmentTaskView;
 
@@ -26,7 +27,7 @@ public void recycle(ViewGroup viewGroup) {
             for(int i = 0; i < viewGroup.getChildCount(); i++) {
                 View view = viewGroup.getChildAt(i);
                 if(view instanceof ATextView) {
-                    removeParent(view);
+                    AUtils.removeParent(view);
                     view.setTag(null);
                     pool.add((ATextView) view);
                 } else if(view instanceof FragmentTaskView) {
@@ -49,12 +50,6 @@ public ATextView getOne(Context context) {
         return view;
     }
 
-    private void removeParent(View view) {
-        if(view != null && view.getParent() instanceof ViewGroup) {
-            ((ViewGroup) view.getParent()).removeView(view);
-        }
-    }
-
     public void notifyLifecycleChange(LifecycleInfo info) {
         setChanged();
         notifyObservers(info);

activitytaskview/src/main/java/cc/rome753/activitytask/view/ActivityTaskView.java

@@ -97,6 +97,7 @@ private void doClick() {
 
     private void doLongClick() {
         Intent intent = new Intent(getContext().getApplicationContext(), MainActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         getContext().getApplicationContext().startActivity(intent);
     }
 

activitytaskview/src/main/java/cc/rome753/activitytask/view/TaskLayout.java

@@ -7,6 +7,7 @@
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import cc.rome753.activitytask.AUtils;
 import cc.rome753.activitytask.R;
 
 
@@ -39,6 +40,7 @@ public void addFirst(View view) {
     }
 
     public void addSecond(View view) {
+        AUtils.removeParent(view);
         ll.addView(view, 1);
     }
 

app/src/main/AndroidManifest.xml

@@ -5,7 +5,7 @@
     <application
         android:name=".DemoApplication"
         android:allowBackup="true"
-        android:icon="@mipmap/activity_task"
+        android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">

…/cc/rome753/demo/ActivityTaskHelper.java …753/activitytask/ActivityTaskHelper.javaapp/src/main/java/cc/rome753/demo/ActivityTaskHelper.java renamed to app/src/main/java/cc/rome753/activitytask/ActivityTaskHelper.java app/src/main/java/cc/rome753/demo/ActivityTaskHelper.java renamed to app/src/main/java/cc/rome753/activitytask/ActivityTaskHelper.java

@@ -1,4 +1,4 @@
-package cc.rome753.demo;
+package cc.rome753.activitytask;
 
 import android.app.Activity;
 import android.app.Application;

app/src/main/java/cc/rome753/demo/ChildFragment.java

@@ -0,0 +1,39 @@
+package cc.rome753.demo;
+
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.fragment.app.Fragment;
+
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link ChildFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class ChildFragment extends Fragment {
+    public ChildFragment() {
+        // Required empty public constructor
+    }
+
+    public static ChildFragment newInstance() {
+        ChildFragment fragment = new ChildFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_child, container, false);
+        ((TextView)view.findViewById(R.id.tv)).setText(getClass().getSimpleName() + "@x" + Integer.toHexString(hashCode()));
+        return view;
+    }
+
+}

app/src/main/java/cc/rome753/demo/DemoApplication.java

@@ -1,17 +1,8 @@
 package cc.rome753.demo;
 
-import android.app.Activity;
 import android.app.Application;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.View;
 
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentActivity;
-import androidx.fragment.app.FragmentManager;
-
-import java.util.ArrayList;
+import cc.rome753.activitytask.ActivityTaskHelper;
 
 /**
  * Created by rome753@163.com on 2017/3/23.