paste receiver address (#592)

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java

@@ -33,7 +33,9 @@ import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
 import android.widget.Button;
 import android.widget.EditText;
+import android.widget.ImageButton;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.data.BarcodeData;
@@ -92,6 +94,7 @@ public class SendAddressWizardFragment extends SendWizardFragment {
     private View llPaymentId;
     private TextView tvXmrTo;
     private View llXmrTo;
+    private ImageButton bPasteAddress;
 
     private boolean resolvingOA = false;
     private boolean resolvingPP = false;
@@ -197,6 +200,21 @@ public class SendAddressWizardFragment extends SendWizardFragment {
             }
         });
 
+        bPasteAddress = view.findViewById(R.id.bPasteAddress);
+        bPasteAddress.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                final String clip = Helper.getClipBoardText(getActivity());
+                if (clip == null) return;
+                // clean it up
+                final String address = clip.replaceAll("[^0-9A-Z-a-z]", "");
+                if (Wallet.isAddressValid(address) || BitcoinAddressValidator.validate(address))
+                    etAddress.getEditText().setText(address);
+                else
+                    Toast.makeText(getActivity(), getString(R.string.send_address_invalid), Toast.LENGTH_SHORT).show();
+            }
+        });
+
         etPaymentId = view.findViewById(R.id.etPaymentId);
         etPaymentId.getEditText().setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
         etPaymentId.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {

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

@@ -21,6 +21,7 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.ClipData;
+import android.content.ClipDescription;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -281,6 +282,16 @@ public class Helper {
         clipboardManager.setPrimaryClip(clip);
     }
 
+    static public String getClipBoardText(Context context) {
+        final ClipboardManager clipboardManager = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+        if (clipboardManager.hasPrimaryClip()
+                && clipboardManager.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
+            final ClipData.Item item = clipboardManager.getPrimaryClip().getItemAt(0);
+            return item.getText().toString();
+        }
+        return null;
+    }
+
     static private Animation ShakeAnimation;
 
     static public Animation getShakeAnimation(Context context) {

app/src/main/res/drawable/ic_content_paste_orange_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="@color/gradientOrange"
+        android:pathData="M19,2h-4.18C14.4,0.84 13.3,0 12,0c-1.3,0 -2.4,0.84 -2.82,2L5,2c-1.1,0 -2,0.9 -2,2v16c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2L21,4c0,-1.1 -0.9,-2 -2,-2zM12,2c0.55,0 1,0.45 1,1s-0.45,1 -1,1 -1,-0.45 -1,-1 0.45,-1 1,-1zM19,20L5,20L5,4h2v3h10L17,4h2v16z" />
+</vector>

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

@@ -20,21 +20,46 @@
                 android:layout_width="0dp"
                 android:layout_height="0dp" />
 
-            <android.support.design.widget.TextInputLayout
+            <RelativeLayout
-                android:id="@+id/etAddress"
+                android:id="@+id/llAddress"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                app:errorEnabled="true">
+                android:layout_gravity="center"
+                android:layout_marginBottom="4dp"
+                android:orientation="horizontal">
 
-                <android.support.design.widget.TextInputEditText
+                <android.support.design.widget.TextInputLayout
-                    style="@style/MoneroEdit"
+                    android:id="@+id/etAddress"
-                    android:layout_width="match_parent"
+                    android:layout_width="0dp"
                     android:layout_height="wrap_content"
-                    android:hint="@string/send_address_hint"
+                    android:layout_alignParentStart="true"
-                    android:imeOptions="actionNext"
+                    android:layout_toStartOf="@+id/bPasteAddress"
-                    android:inputType="textMultiLine"
+                    app:counterEnabled="true"
-                    android:textAlignment="textStart" />
+                    app:counterMaxLength="16"
-            </android.support.design.widget.TextInputLayout>
+                    app:errorEnabled="true">
+
+                    <android.support.design.widget.TextInputEditText
+                        style="@style/MoneroEdit"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="10"
+                        android:hint="@string/send_address_hint"
+                        android:imeOptions="actionNext"
+                        android:inputType="textMultiLine"
+                        android:textAlignment="textStart" />
+                </android.support.design.widget.TextInputLayout>
+
+                <ImageButton
+                    android:id="@+id/bPasteAddress"
+                    style="@style/MoneroText.Button.Small"
+                    android:layout_width="56dp"
+                    android:layout_height="56dp"
+                    android:layout_alignParentEnd="true"
+                    android:layout_gravity="center"
+                    android:layout_marginStart="8dp"
+                    android:background="?android:selectableItemBackgroundBorderless"
+                    android:src="@drawable/ic_content_paste_orange_24dp" />
+            </RelativeLayout>
 
             <FrameLayout
                 android:layout_width="match_parent"