App V1

Add Parts
Feedback during flash and erros
Better handle of the plug/unplug usb device
Icon Launcher
Better User Experience

app/build.gradle

 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 24
+    buildToolsVersion "24.0.3"
 
     defaultConfig {
         applicationId "fr.mobdev.lpcprog"
-        minSdkVersion 12
-        targetSdkVersion 23
+        minSdkVersion 14
+        targetSdkVersion 24
         versionCode 1
         versionName "1.0"
     }
@@ -19,13 +19,13 @@ android {
     }
 }
 
-repositories{
+repositories {
     maven { url "https://jitpack.io" }
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:design:23.1.1'
-    //compile 'com.github.felHR85:UsbSerial:4.1.1'
     compile files('src/main/libs/d2xx.jar')
+    compile 'com.android.support:appcompat-v7:24.2.1'
+    compile 'com.android.support:design:24.2.1'
+    compile 'com.android.support:support-v4:24.2.1'
 }

app/src/main/AndroidManifest.xml

@@ -5,17 +5,20 @@
     <uses-feature
         android:name="android.hardware.usb.host"
         android:required="true" />
-    <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
         android:allowBackup="true"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/AppTheme">
         <activity
+            android:screenOrientation="portrait"
             android:name=".activity.MainActivity"
             android:label="@string/app_name"
+            android:launchMode="singleTop"
             android:theme="@style/AppTheme.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -23,14 +26,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:label="@string/device_informations"
-            android:name=".activity.DeviceActivity"
-            android:theme="@style/AppTheme.NoActionBar" />
-        <activity
-            android:label="@string/server_management"
-            android:name=".activity.ServersActivity"
-            android:theme="@style/AppTheme.NoActionBar" />
     </application>
 
 </manifest>
\ No newline at end of file

app/src/main/java/fr/mobdev/lpcprog/adapters/BinariesAdapter.java

@@ -18,6 +18,7 @@
 
 package fr.mobdev.lpcprog.adapters;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.DialogInterface;
 import android.support.design.widget.Snackbar;
@@ -51,10 +52,12 @@ public class BinariesAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
     private List<Server> servers;
     private int count;
     private Activity activity;
+    private FlashListener listener;
 
-    public BinariesAdapter(List<Server> servers, Activity activity) {
+    public BinariesAdapter(List<Server> servers, Activity activity, FlashListener listener) {
         this.servers = servers;
         this.activity = activity;
+        this.listener = listener;
         countElements();
     }
 
@@ -85,7 +88,7 @@ public class BinariesAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
             int pos = getRealPosition(position);
             Server server = servers.get(section);
             Binary binary = servers.get(section).binaries.get(pos);
-            binaryHolder.setupBinary(server,binary,activity);
+            binaryHolder.setupBinary(server,binary,activity,listener);
         }
     }
 
@@ -149,12 +152,13 @@ public class BinariesAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
 }
 
 class BinaryHolder extends RecyclerView.ViewHolder{
-    DownloadListener listener;
-    public BinaryHolder(View itemView) {
+    private DownloadListener listener;
+    BinaryHolder(View itemView) {
         super(itemView);
     }
 
-    public void setupBinary(final Server server, final Binary binary, final Activity activity){
+    @SuppressLint("SetTextI18n")
+    void setupBinary(final Server server, final Binary binary, final Activity activity, final FlashListener flashListener){
 
         TextView name = (TextView) itemView.findViewById(R.id.binary_name);
         TextView version = (TextView) itemView.findViewById(R.id.binary_version);
@@ -268,8 +272,10 @@ class BinaryHolder extends RecyclerView.ViewHolder{
                             public void onClick(DialogInterface dialog, int id) {
                                 //delete server from database and update the view
                                 File file = new File(itemView.getContext().getApplicationInfo().dataDir+"/"+server.id+"/"+binary.path+binary.filename);
-                                if(file.exists())
+                                if(file.exists()) {
+                                    //noinspection ResultOfMethodCallIgnored
                                     file.delete();
+                                }
                                 binary.isDownloaded = false;
                                 DatabaseManager.getInstance(itemView.getContext()).deleteBinary(binary.id);
                                 //file and reset all downloaded items
@@ -284,25 +290,25 @@ class BinaryHolder extends RecyclerView.ViewHolder{
                                 dialog.cancel();
                             }
                         });
-                AlertDialog alert = builder.create();
+                final AlertDialog alert = builder.create();
+                alert.setOnShowListener(new DialogInterface.OnShowListener() {
+                    @Override
+                    public void onShow(DialogInterface dialogInterface) {
+                        alert.getButton(AlertDialog.BUTTON_POSITIVE).setTextColor(0xFF000000);
+                        alert.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(0xFF000000);
+                    }
+                });
                 alert.show();
             }
         });
 
-        final FlashListener flashListener = new FlashListener() {
-            @Override
-            public void onError(String string) {
-                System.out.println("flash_error "+string);
-            }
-        };
-
         flashView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 new Thread(new Runnable() {
                     @Override
                     public void run() {
-                        IspManager.getInstance(itemView.getContext()).flashBinary(server,binary,flashListener);
+                        IspManager.getInstance(itemView.getContext()).flashBinary(server,binary,flashListener,flashView);
                     }
                 }).start();
             }

app/src/main/java/fr/mobdev/lpcprog/adapters/DeviceAdapter.java

@@ -18,6 +18,7 @@
 
 package fr.mobdev.lpcprog.adapters;
 
+import android.annotation.SuppressLint;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -56,17 +57,18 @@ public class DeviceAdapter extends RecyclerView.Adapter<DeviceHolder> {
 class DeviceHolder extends RecyclerView.ViewHolder {
 
 
-    public DeviceHolder(View itemView) {
+    DeviceHolder(View itemView) {
         super(itemView);
     }
 
-    public void setupDevice(USBDevice device){
+    @SuppressLint("SetTextI18n")
+    void setupDevice(USBDevice device){
         TextView name = (TextView) itemView.findViewById(R.id.device_name);
-        name.setText("Name: " + device.description);
+        name.setText(itemView.getContext().getString(R.string.dev_name) + device.description);
         TextView vendor = (TextView) itemView.findViewById(R.id.device_vendor_id);
-        vendor.setText(String.format("Vendor Id: %04x",device.VID));
+        vendor.setText(itemView.getContext().getString(R.string.vendor_id)+String.format("%04x",device.VID));
         TextView product = (TextView) itemView.findViewById(R.id.device_id);
-        product.setText(String.format("Product id: %04x", device.PID));
+        product.setText(itemView.getContext().getString(R.string.product_id)+String.format("%04x", device.PID));
 
     }
 

app/src/main/java/fr/mobdev/lpcprog/adapters/PartsAdapter.java

+/*
+ * Copyright (C) 2016 Anthony Chomienne, anthony@mob-dev.fr
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package fr.mobdev.lpcprog.adapters;
+
+import android.content.DialogInterface;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.util.List;
+
+import fr.mobdev.lpcprog.R;
+import fr.mobdev.lpcprog.fragment.PartsFragment;
+import fr.mobdev.lpcprog.managers.DatabaseManager;
+import fr.mobdev.lpcprog.objects.Part;
+
+public class PartsAdapter extends RecyclerView.Adapter<PartHolder>{
+
+    private List<Part> parts;
+    private PartsFragment.OnEditPressListener listener;
+
+    public PartsAdapter(List<Part> devices, PartsFragment.OnEditPressListener listener){
+        this.parts = devices;
+        this.listener = listener;
+    }
+
+    @Override
+    public PartHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.part_item,parent,false);
+        return new PartHolder(view,listener);
+    }
+
+    @Override
+    public void onBindViewHolder(PartHolder holder, int position) {
+        holder.setupPart(parts.get(position));
+    }
+
+    @Override
+    public int getItemCount() {
+        return parts.size();
+    }
+}
+
+class PartHolder extends RecyclerView.ViewHolder {
+
+    private PartsFragment.OnEditPressListener listener;
+
+    PartHolder(View itemView, PartsFragment.OnEditPressListener listener) {
+        super(itemView);
+        this.listener = listener;
+    }
+
+    void setupPart(final Part part){
+        TextView name = (TextView) itemView.findViewById(R.id.part_name);
+        name.setText(part.part_name);
+        ImageView deleteView = (ImageView) itemView.findViewById(R.id.part_delete);
+        deleteView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                AlertDialog.Builder builder = new AlertDialog.Builder(itemView.getContext());
+                builder.setMessage(itemView.getContext().getString(R.string.delete_part_message)+" "+part.part_name)
+                        .setCancelable(false)
+                        .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog, int id) {
+                                //delete server from database and update the view
+                                DatabaseManager.getInstance(itemView.getContext()).deletePart(part.id);
+                                listener.onDeletePress();
+                            }
+                        })
+                        .setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog, int id) {
+                                dialog.cancel();
+                            }
+                        });
+                final AlertDialog alert = builder.create();
+                alert.setOnShowListener(new DialogInterface.OnShowListener() {
+                    @Override
+                    public void onShow(DialogInterface dialogInterface) {
+                        alert.getButton(AlertDialog.BUTTON_POSITIVE).setTextColor(0xFF000000);
+                        alert.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(0xFF000000);
+                    }
+                });
+                alert.show();
+            }
+        });
+
+        ImageView editView = (ImageView) itemView.findViewById(R.id.part_edit);
+        editView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                listener.onEditPress(part.part_id);
+            }
+        });
+    }
+}

app/src/main/java/fr/mobdev/lpcprog/adapters/ServerAdapter.java

@@ -90,6 +90,7 @@ public class ServerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
             }
         }
         count = size;
+        System.out.println("get count"+count);
     }
 
     private int getRealPosition(int fakePosition) {
@@ -123,6 +124,7 @@ public class ServerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
 
     @Override
     public int getItemCount() {
+        System.out.println("get count"+count);
         return count;
     }
 
@@ -141,13 +143,13 @@ public class ServerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
 }
 
 class ServerHolder extends RecyclerView.ViewHolder{
-    ServerListener serverListener;
-    public ServerHolder(View itemView, ServerListener serverListener) {
+    private ServerListener serverListener;
+    ServerHolder(View itemView, ServerListener serverListener) {
         super(itemView);
         this.serverListener = serverListener;
     }
 
-    public void setupServer(final Server server){
+    void setupServer(final Server server){
         TextView view = (TextView) itemView.findViewById(R.id.server_name);
         view.setText(server.url.toString());
         ImageView deleteView = (ImageView) itemView.findViewById(R.id.server_delete);
@@ -170,7 +172,14 @@ class ServerHolder extends RecyclerView.ViewHolder{
                                 dialog.cancel();
                             }
                         });
-                AlertDialog alert = builder.create();
+                final AlertDialog alert = builder.create();
+                alert.setOnShowListener(new DialogInterface.OnShowListener() {
+                    @Override
+                    public void onShow(DialogInterface dialogInterface) {
+                        alert.getButton(AlertDialog.BUTTON_POSITIVE).setTextColor(0xFF000000);
+                        alert.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(0xFF000000);
+                    }
+                });
                 alert.show();
             }
         });
@@ -179,11 +188,11 @@ class ServerHolder extends RecyclerView.ViewHolder{
 
 class SectionHolder extends RecyclerView.ViewHolder {
 
-    public SectionHolder(View itemView) {
+    SectionHolder(View itemView) {
         super(itemView);
     }
 
-    public void setupSection(String sectionName) {
+    void setupSection(String sectionName) {
         TextView view = (TextView)itemView.findViewById(R.id.section_name);
         view.setText(sectionName);
     }

app/src/main/java/fr/mobdev/lpcprog/dialog/ServerDialog.java

@@ -79,7 +79,15 @@ public class ServerDialog extends DialogFragment {
                         dismiss();
                     }
                 });
+        final AlertDialog alert = builder.create();
+        alert.setOnShowListener(new DialogInterface.OnShowListener() {
+            @Override
+            public void onShow(DialogInterface dialogInterface) {
+                alert.getButton(AlertDialog.BUTTON_POSITIVE).setTextColor(0xFF000000);
+                alert.getButton(AlertDialog.BUTTON_NEGATIVE).setTextColor(0xFF000000);
+            }
+        });
 
-        return builder.create();
+        return alert;
     }
 }

app/src/main/java/fr/mobdev/lpcprog/fragment/PartsFragment.java

+/*
+ * Copyright (C) 2016 Anthony Chomienne, anthony@mob-dev.fr
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package fr.mobdev.lpcprog.fragment;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.List;
+
+import fr.mobdev.lpcprog.R;
+import fr.mobdev.lpcprog.adapters.PartsAdapter;
+import fr.mobdev.lpcprog.managers.DatabaseManager;
+import fr.mobdev.lpcprog.objects.Part;
+
+public class PartsFragment extends Fragment {
+
+    private OnEditPressListener onEditListener;
+
+    public PartsFragment() {
+    }
+
+    public static PartsFragment newInstance() {
+        return new PartsFragment();
+    }
+
+    public void setOnEditPressListener(OnEditPressListener listener){
+        onEditListener = listener;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.parts, container, false);
+        RecyclerView list = (RecyclerView) v.findViewById(R.id.parts_list);
+        list.setLayoutManager(new LinearLayoutManager(getActivity()));
+        List<Part> parts = DatabaseManager.getInstance(getActivity()).getParts();
+        PartsAdapter adapter = new PartsAdapter(parts,onEditListener);
+        list.setAdapter(adapter);
+        return v;
+    }
+
+    public void updateList() {
+        View v = getView();
+        if(v == null)
+            return;
+        RecyclerView list = (RecyclerView) v.findViewById(R.id.parts_list);
+        List<Part> parts = DatabaseManager.getInstance(getActivity()).getParts();
+        PartsAdapter adapter = new PartsAdapter(parts,onEditListener);
+        list.setAdapter(adapter);
+    }
+
+    public interface OnEditPressListener{
+        void onEditPress(Long part_id);
+        void onDeletePress();
+    }
+}

app/src/main/java/fr/mobdev/lpcprog/activity/ServersActivity.java → app/src/main/java/fr/mobdev/lpcprog/fragment/ServersFragment.java

@@ -16,43 +16,48 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-package fr.mobdev.lpcprog.activity;
+package fr.mobdev.lpcprog.fragment;
 
 import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
+import android.support.v4.app.Fragment;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.Toolbar;
-import android.view.Menu;
-import android.view.MenuItem;
+import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import fr.mobdev.lpcprog.R;
 import fr.mobdev.lpcprog.adapters.ServerAdapter;
-import fr.mobdev.lpcprog.dialog.ServerDialog;
 import fr.mobdev.lpcprog.listener.ServerListener;
 import fr.mobdev.lpcprog.managers.DatabaseManager;
 import fr.mobdev.lpcprog.objects.Server;
 
 /*
- * Activity that allow user to manage the server where he want to upload his images. Server must be lutim instance to work with the app
+ * Activity that allow user to manage the server where he want to upload his images. Server must contains a Binaries file to work with the app
  */
-public class ServersActivity extends AppCompatActivity {
+public class ServersFragment extends Fragment {
 
-    private List<List<Server>> dbServers;
     private ServerListener serverListener;
 
+    public ServersFragment() {
+
+    }
+
+    public static Fragment newInstance() {
+        return new ServersFragment();
+    }
+
     @Override
-    protected void onCreate(Bundle savedInstanceState) {
+    public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.servers);
-
-        Toolbar toolbar = (Toolbar) findViewById(R.id.servers_toolbar);
-        setSupportActionBar(toolbar);
+    }
 
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        final View v = inflater.inflate(R.layout.servers,container,false);
         /* ***** Change status of the repos: active to inactive or reverse *****
 
         ListView serverList = (ListView) findViewById(R.id.servers_list);
@@ -68,47 +73,29 @@ public class ServersActivity extends AppCompatActivity {
         serverListener = new ServerListener() {
             @Override
             public void updateServerList() {
-                updateServers();
+                updateServers(null);
             }
         };
 
-        updateServers();
+        updateServers(v);
+        return v;
     }
 
-    private void updateServers()
+    public void updateServers(View v)
     {
         // build the view with server list in database
-        dbServers = DatabaseManager.getInstance(getApplicationContext()).getServers();
+        List<List<Server>> dbServers = DatabaseManager.getInstance(getActivity()).getServers();
         List<String> namesList = new ArrayList<>();
         namesList.add(getString(R.string.active_section));
         namesList.add(getString(R.string.inactive_section));
         namesList.add(getString(R.string.failed_section));
         ServerAdapter adapter = new ServerAdapter(dbServers,namesList,serverListener);
-
-        RecyclerView serverList = (RecyclerView) findViewById(R.id.servers_list);
-        serverList.setLayoutManager(new LinearLayoutManager(this));
-        serverList.setAdapter(adapter);
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        getMenuInflater().inflate(R.menu.menu_servers, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        int id = item.getItemId();
-
-        if (id == R.id.action_add_server) {
-
-            ServerDialog serverDialog = new ServerDialog();
-            serverDialog.setServerListener(serverListener);
-            serverDialog.show(getSupportFragmentManager(),"Server Dialog");
-            return true;
+        if (v == null)
+            v = getView();
+        if(v!=null) {
+            RecyclerView serverList = (RecyclerView) v.findViewById(R.id.servers_list);
+            serverList.setLayoutManager(new LinearLayoutManager(getContext()));
+            serverList.setAdapter(adapter);
         }
-
-        return super.onOptionsItemSelected(item);
     }
-
 }

app/src/main/java/fr/mobdev/lpcprog/fragment/USBListFragment.java

+/*
+ * Copyright (C) 2016 Anthony Chomienne, anthony@mob-dev.fr
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package fr.mobdev.lpcprog.fragment;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.GestureDetector;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.List;
+
+import fr.mobdev.lpcprog.adapters.DeviceAdapter;
+import fr.mobdev.lpcprog.R;
+import fr.mobdev.lpcprog.objects.USBDevice;
+import fr.mobdev.lpcprog.managers.UsbCommManager;
+
+public class USBListFragment extends Fragment {
+
+    private List<USBDevice> devices;
+    private int value = 0;
+    private USBInteractionListener listener;
+    private UsbCommManager comm;
+
+    public USBListFragment() {
+
+    }
+
+    public static USBListFragment newInstance() {
+        return new USBListFragment();
+    }
+
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.usb_list,container,false);
+        comm = UsbCommManager.getInstance(getActivity());