enable dispose of prepared transaction

app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
         targetSdkVersion 25
-        versionCode 5
-        versionName "0.4.1"
+        versionCode 6
+        versionName "0.4.2"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {

app/src/main/java/com/m2049r/xmrwallet/SendFragment.java

@@ -17,8 +17,6 @@
 package com.m2049r.xmrwallet;
 
 import android.app.Fragment;
-import android.content.ClipData;
-import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
@@ -26,7 +24,6 @@ import android.support.v7.app.AlertDialog;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.TextWatcher;
-import android.util.Log;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -40,8 +37,6 @@ import android.widget.Spinner;
 import android.widget.TextView;
 
 import com.m2049r.xmrwallet.model.PendingTransaction;
-import com.m2049r.xmrwallet.model.TransactionInfo;
-import com.m2049r.xmrwallet.model.Transfer;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.Helper;
@@ -57,6 +52,7 @@ public class SendFragment extends Fragment {
     Spinner sMixin;
     Spinner sPriority;
     Button bPrepareSend;
+    Button bDispose;
     Button bPaymentId;
     LinearLayout llConfirmSend;
     TextView tvTxAmount;
@@ -86,6 +82,7 @@ public class SendFragment extends Fragment {
         bSweep = (Button) view.findViewById(R.id.bSweep);
         bPrepareSend = (Button) view.findViewById(R.id.bPrepareSend);
         bPaymentId = (Button) view.findViewById(R.id.bPaymentId);
+        bDispose = (Button) view.findViewById(R.id.bDispose);
 
         llConfirmSend = (LinearLayout) view.findViewById(R.id.llConfirmSend);
         tvTxAmount = (TextView) view.findViewById(R.id.tvTxAmount);
@@ -191,6 +188,14 @@ public class SendFragment extends Fragment {
             }
         });
 
+        bDispose.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                activityCallback.onDisposeRequest();
+                enableEdit();
+            }
+        });
+
         bPaymentId.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -304,6 +309,7 @@ public class SendFragment extends Fragment {
         bPaymentId.setEnabled(true);
         bSweep.setEnabled(true);
         bPrepareSend.setEnabled(true);
+        llConfirmSend.setVisibility(View.GONE);
     }
 
     private void send() {
@@ -327,6 +333,8 @@ public class SendFragment extends Fragment {
 
         String getWalletAddress();
 
+        void onDisposeRequest();
+
     }
 
     @Override
@@ -350,7 +358,6 @@ public class SendFragment extends Fragment {
         tvTxAmount.setText(Wallet.getDisplayAmount(pendingTransaction.getAmount()));
         tvTxFee.setText(Wallet.getDisplayAmount(pendingTransaction.getFee()));
         tvTxDust.setText(Wallet.getDisplayAmount(pendingTransaction.getDust()));
-        bSend.setEnabled(true);
     }
 
     public void onCreatedTransactionFailed(String errorText) {

app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java

@@ -16,7 +16,6 @@
 
 package com.m2049r.xmrwallet;
 
-import android.app.Activity;
 import android.app.Fragment;
 import android.app.FragmentManager;
 import android.app.FragmentTransaction;
@@ -36,9 +35,7 @@ import android.widget.Toast;
 import com.m2049r.xmrwallet.model.PendingTransaction;
 import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Wallet;
-import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.service.WalletService;
-import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.TxData;
 
 public class WalletActivity extends AppCompatActivity implements WalletFragment.Listener,
@@ -545,4 +542,9 @@ public class WalletActivity extends AppCompatActivity implements WalletFragment.
             replaceFragment(new GenerateReviewFragment(), null, extras);
         }
     }
+
+    @Override
+    public void onDisposeRequest() {
+        getWallet().disposePendingTransaction();
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/util/TxData.java

@@ -75,4 +75,19 @@ public class TxData implements Parcelable {
         return 0;
     }
 
+    @Override
+    public String toString() {
+        StringBuffer sb = new StringBuffer();
+        sb.append("dst_addr:");
+        sb.append(dst_addr);
+        sb.append(",paymentId:");
+        sb.append(paymentId);
+        sb.append(",amount:");
+        sb.append(amount);
+        sb.append(",mixin:");
+        sb.append(mixin);
+        sb.append(",priority:");
+        sb.append(priority.toString());
+        return sb.toString();
+    }
 }

app/src/main/res/layout/send_fragment.xml

@@ -64,8 +64,8 @@
             android:layout_weight="2"
             android:background="@color/colorPrimary"
             android:enabled="true"
-            android:textSize="12sp"
-            android:text="@string/send_generate_paymentid_hint" />
+            android:text="@string/send_generate_paymentid_hint"
+            android:textSize="12sp" />
     </LinearLayout>
 
     <LinearLayout
@@ -94,8 +94,8 @@
             android:layout_weight="2"
             android:background="@color/colorPrimary"
             android:enabled="true"
-            android:visibility="invisible"
-            android:text="@string/send_sweep_hint" />
+            android:text="@string/send_sweep_hint"
+            android:visibility="invisible" />
     </LinearLayout>
 
     <Button
@@ -112,8 +112,8 @@
         android:id="@+id/pbProgress"
         style="@android:style/Widget.ProgressBar.Horizontal"
         android:layout_width="match_parent"
-        android:visibility="gone"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:visibility="gone" />
 
     <LinearLayout
         android:id="@+id/llConfirmSend"
@@ -122,6 +122,16 @@
         android:orientation="vertical"
         android:visibility="gone">
 
+        <Button
+            android:id="@+id/bDispose"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp"
+            android:layout_marginTop="8dp"
+            android:background="@color/colorPrimary"
+            android:text="@string/send_dispose_hint" />
+
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -221,7 +231,6 @@
             android:layout_marginBottom="8dp"
             android:layout_marginTop="8dp"
             android:background="@color/colorPrimary"
-            android:enabled="false"
             android:text="@string/send_send_hint" />
 
     </LinearLayout>

app/src/main/res/values/strings.xml

@@ -107,6 +107,7 @@
     <string name="send_sweep_hint">Sweep</string>
     <string name="send_generate_paymentid_hint">Generate</string>
     <string name="send_prepare_hint">Prepare</string>
+    <string name="send_dispose_hint">Dispose (Undo)</string>
     <string name="send_send_hint">Spend my sweet Moneroj</string>
 
     <string name="send_preparing_progress">Preparing transaction</string>