Use monospace font and add show passphrase checkbox

app/src/main/java/com/zeapo/pwdstore/SshKeyGen.java

@@ -14,12 +14,16 @@ import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
+import android.text.InputType;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -42,7 +46,7 @@ public class SshKeyGen extends AppCompatActivity {
         @Override
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                  Bundle savedInstanceState) {
-            View v = inflater.inflate(R.layout.fragment_ssh_keygen, container, false);
+            final View v = inflater.inflate(R.layout.fragment_ssh_keygen, container, false);
 
             Spinner spinner = (Spinner) v.findViewById(R.id.length);
             Integer[] lengths = new Integer[]{2048, 4096};
@@ -50,6 +54,21 @@ public class SshKeyGen extends AppCompatActivity {
                     android.R.layout.simple_spinner_dropdown_item, lengths);
             spinner.setAdapter(adapter);
 
+            CheckBox checkbox = (CheckBox) v.findViewById(R.id.show_passphrase);
+            checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+                @Override
+                public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                    EditText editText = (EditText) v.findViewById(R.id.passphrase);
+                    int selection = editText.getSelectionEnd();
+                    if (isChecked) {
+                        editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
+                    } else {
+                        editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
+                    }
+                    editText.setSelection(selection);
+                }
+            });
+
             return v;
         }
     }

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

@@ -21,7 +21,8 @@
             android:layout_marginBottom="8dp"
             android:editable="false"
             android:textIsSelectable="true"
-            android:inputType="textVisiblePassword"/>
+            android:inputType="textVisiblePassword"
+            android:fontFamily="monospace"/>
 
         <LinearLayout
             android:layout_width="match_parent"

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

@@ -36,9 +36,18 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:hint="@string/ssh_keygen_passphrase"
-                android:inputType="textVisiblePassword"/>
+                android:inputType="textPassword"
+                android:fontFamily="monospace"/>
         </android.support.design.widget.TextInputLayout>
 
+        <CheckBox
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/ssh_keygen_show_passphrase"
+            android:id="@+id/show_passphrase"
+            android:checked="false"
+            android:layout_marginTop="8dp"/>
+
         <android.support.design.widget.TextInputLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

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

@@ -133,6 +133,7 @@
     <string name="ssh_keygen_generate">Generate</string>
     <string name="ssh_keygen_copy">Copy</string>
     <string name="ssh_keygen_tip">Provide this public key to your Git server.</string>
+    <string name="ssh_keygen_show_passphrase">Show passphrase</string>
 
     <!-- Misc -->
     <string name="dialog_ok">OK</string>