- Making Backup to work

app/src/main/java/cy/agorise/crystalwallet/fragments/BackupsSettingsFragment.java

@@ -1,17 +1,30 @@
 package cy.agorise.crystalwallet.fragments;
 
 import android.os.Bundle;
+import android.os.Environment;
 import android.support.v4.app.Fragment;
 import android.text.Spannable;
 import android.text.SpannableStringBuilder;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.TextView;
+import android.widget.Toast;
+
+import java.io.File;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import butterknife.OnClick;
 import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.requestmanagers.CreateBackupRequest;
+import cy.agorise.crystalwallet.requestmanagers.FileServiceRequest;
+import cy.agorise.crystalwallet.requestmanagers.FileServiceRequestListener;
+import cy.agorise.crystalwallet.requestmanagers.FileServiceRequests;
 
 /**
  * Created by xd on 1/11/18.
@@ -38,6 +51,9 @@ public class BackupsSettingsFragment extends Fragment{
     @BindView(R.id.tvWIFKey)
     public TextView tvWIFKey;
 
+    @BindView(R.id.btnBinFile)
+    public Button btnBinFile;
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
@@ -59,4 +75,29 @@ public class BackupsSettingsFragment extends Fragment{
 
         return ssb;
     }
+
+    @OnClick(R.id.btnBinFile)
+    public void makeBackupFile(){
+        if (Environment.getExternalStorageState() == Environment.MEDIA_MOUNTED) {
+            
+            final CreateBackupRequest backupFileRequest = new CreateBackupRequest(getContext());
+
+            backupFileRequest.setListener(new FileServiceRequestListener() {
+                @Override
+                public void onCarryOut() {
+                    if (backupFileRequest.getStatus() == CreateBackupRequest.StatusCode.SUCCEEDED){
+                        Toast toast = Toast.makeText(
+                                getContext(), "Backup done! File: "+backupFileRequest.getFilePath(), Toast.LENGTH_LONG);
+                        toast.show();
+                    } else if (backupFileRequest.getStatus() == CreateBackupRequest.StatusCode.FAILED){
+                        Toast toast = Toast.makeText(
+                                getContext(), "An error ocurred while making the backup!", Toast.LENGTH_LONG);
+                        toast.show();
+                    }
+                }
+            });
+
+            FileServiceRequests.getInstance().addRequest(backupFileRequest);
+        }
+    }
 }

app/src/main/java/cy/agorise/crystalwallet/manager/FileBackupManager.java

@@ -7,7 +7,9 @@ import android.util.Log;
 import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileOutputStream;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 import cy.agorise.crystalwallet.application.CrystalApplication;
@@ -85,8 +87,11 @@ public class FileBackupManager implements FileServiceRequestsListener {
     static void saveBinContentToFile(List<Integer> content, String _accountName, CreateBackupRequest request )
     {
 
+        SimpleDateFormat df = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
+        String dateHourString = df.format(new Date());
+
         String folder = Environment.getExternalStorageDirectory() + File.separator + "Crystal"; //TODO make constant
-        String path =  folder + File.separator + _accountName + ".bin";
+        String path =  folder + File.separator + _accountName + dateHourString +".bin";
 
         boolean success = saveBinFile(path,content,request);
         //TODO handle sucess

app/src/main/java/cy/agorise/crystalwallet/requestmanagers/CreateBackupRequest.java

@@ -11,21 +11,43 @@ import cy.agorise.crystalwallet.models.AccountSeed;
 
 public class CreateBackupRequest extends FileServiceRequest {
 
-    private AccountSeed seed;
-
-    enum StatusCode{
-
-
-
+    public enum StatusCode{
+        NOT_STARTED,
+        SUCCEEDED,
+        FAILED
     }
 
-    public CreateBackupRequest(Context context, Activity activity, AccountSeed seed) {
-        super(context, activity);
-        this.seed = seed;
+    private String filePath;
+    private StatusCode status;
+
+    public CreateBackupRequest(Context context) {
+        super(context);
+        this.filePath = "";
+        this.status = StatusCode.NOT_STARTED;
     }
 
-    public AccountSeed getSeed() {
-        return seed;
+    public void setFilePath(String filePath){
+        this.filePath = filePath;
+        this.validate();
+    }
+
+    public void setStatus(StatusCode statusCode){
+        this.status = statusCode;
+        this.validate();
+    }
+
+    public StatusCode getStatus(){
+        return this.status;
+    }
+
+    public String getFilePath() {
+        return this.filePath;
+    }
+
+    public void validate(){
+        if (this.status != StatusCode.NOT_STARTED){
+            this._fireOnCarryOutEvent();
+        }
     }
 
 

app/src/main/java/cy/agorise/crystalwallet/requestmanagers/FileServiceRequest.java

@@ -10,11 +10,11 @@ import android.content.Context;
 public abstract class FileServiceRequest {
 
     protected Context context;
-    protected Activity activity;
+    //protected Activity activity;
 
-    protected FileServiceRequest(Context context, Activity activity) {
+    protected FileServiceRequest(Context context/*, Activity activity*/) {
         this.context = context;
-        this.activity = activity;
+        //this.activity = activity;
     }
 
     protected FileServiceRequestListener listener;
@@ -27,9 +27,9 @@ public abstract class FileServiceRequest {
         return context;
     }
 
-    public Activity getActivity() {
+    /*public Activity getActivity() {
         return activity;
-    }
+    }*/
 
     protected void _fireOnCarryOutEvent(){
         listener.onCarryOut();