Make the generated public key viewer a dialog instead of fragment and add a "preference" that opens the dialog.

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

@@ -1,20 +1,25 @@
 package com.zeapo.pwdstore;
 
-import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
 import android.app.Fragment;
 import android.app.ProgressDialog;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.SharedPreferences;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 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.Spinner;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -50,14 +55,16 @@ public class SshKeyGen extends AppCompatActivity {
     }
 
     // Displays the generated public key .ssh_key.pub
-    public static class ShowSshKeyFragment extends Fragment {
+    public static class ShowSshKeyFragment extends DialogFragment {
         public ShowSshKeyFragment() {
         }
 
         @Override
-        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
-                                 Bundle savedInstanceState) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-            View v = inflater.inflate(R.layout.fragment_show_ssh_key, container, false);
+            LayoutInflater inflater = getActivity().getLayoutInflater();
+            final View v = inflater.inflate(R.layout.fragment_show_ssh_key, null);
+            builder.setView(v);
 
             TextView textView = (TextView) v.findViewById(R.id.public_key);
             File file = new File(getActivity().getFilesDir() + "/.ssh_key.pub");
@@ -68,14 +75,40 @@ public class SshKeyGen extends AppCompatActivity {
                 e.printStackTrace();
             }
 
-            v.findViewById(R.id.ok_ssh_key).setOnClickListener(new View.OnClickListener() {
+            builder.setPositiveButton(getResources().getString(R.string.dialog_ok), new DialogInterface.OnClickListener() {
                 @Override
-                public void onClick(View v) {
+                public void onClick(DialogInterface dialog, int which) {
-                    getActivity().finish();
+                    if (getActivity() instanceof SshKeyGen)
+                        getActivity().finish();
                 }
             });
 
-            return v;
+            builder.setNegativeButton(getResources().getString(R.string.dialog_cancel), new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+
+                }
+            });
+
+            builder.setNeutralButton(getResources().getString(R.string.ssh_keygen_copy), null);
+
+            final AlertDialog ad = builder.setTitle("Your public key").create();
+            ad.setOnShowListener(new DialogInterface.OnShowListener() {
+                @Override
+                public void onShow(DialogInterface dialog) {
+                    Button b = ad.getButton(AlertDialog.BUTTON_NEUTRAL);
+                    b.setOnClickListener(new View.OnClickListener() {
+                        @Override
+                        public void onClick(View v) {
+                            TextView textView = (TextView) getDialog().findViewById(R.id.public_key);
+                            ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
+                            ClipData clip = ClipData.newPlainText("public key", textView.getText().toString());
+                            clipboard.setPrimaryClip(clip);
+                        }
+                    });
+                }
+            });
+            return ad;
         }
     }
 
@@ -145,8 +178,12 @@ public class SshKeyGen extends AppCompatActivity {
             pd.dismiss();
             if (e == null) {
                 Toast.makeText(SshKeyGen.this, "SSH-key generated", Toast.LENGTH_LONG).show();
-                getFragmentManager().beginTransaction()
+                DialogFragment df = new ShowSshKeyFragment();
-                        .replace(android.R.id.content, new ShowSshKeyFragment()).commit();
+                df.show(getFragmentManager(), "public_key");
+                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+                SharedPreferences.Editor editor = prefs.edit();
+                editor.putBoolean("use_generated_key", true);
+                editor.apply();
             } else {
                 new AlertDialog.Builder(SshKeyGen.this)
                         .setTitle("Error while trying to generate the ssh-key")
@@ -168,14 +205,4 @@ public class SshKeyGen extends AppCompatActivity {
     public void generate(View view) {
         new generateTask().execute(view);
     }
-
-    // Invoked when 'Copy' button of ShowSshKeyFragment clicked. Copies the
-    // displayed public key to the clipboard.
-    public void copy (View view) {
-        TextView textView = (TextView) findViewById(R.id.public_key);
-        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
-        ClipData clip = ClipData.newPlainText("public key", textView.getText().toString());
-        clipboard.setPrimaryClip(clip);
-    }
-
 }

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

@@ -1,6 +1,7 @@
 package com.zeapo.pwdstore;
 
 import android.app.AlertDialog;
+import android.app.DialogFragment;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -90,6 +91,16 @@ public class UserPreference extends AppCompatActivity {
                 }
             });
 
+            findPreference("ssh_see_key").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+                    DialogFragment df = new SshKeyGen.ShowSshKeyFragment();
+                    df.show(getFragmentManager(), "public_key");
+                    return true;
+                }
+            });
+
+
             findPreference("git_server_info").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                 @Override
                 public boolean onPreferenceClick(Preference preference) {
@@ -171,6 +182,13 @@ public class UserPreference extends AppCompatActivity {
             findPreference("pref_select_external").setOnPreferenceChangeListener(resetRepo);
             findPreference("git_external").setOnPreferenceChangeListener(resetRepo);
         }
+
+        @Override
+        public void onStart() {
+            super.onStart();
+            final SharedPreferences sharedPreferences = getPreferenceManager().getSharedPreferences();
+            findPreference("ssh_see_key").setEnabled(sharedPreferences.getBoolean("use_generated_key", false));
+        }
     }
 
     @Override
@@ -256,6 +274,10 @@ public class UserPreference extends AppCompatActivity {
                         }
                         copySshKey(data.getData());
                         Toast.makeText(this, this.getResources().getString(R.string.ssh_key_success_dialog_title), Toast.LENGTH_LONG).show();
+                        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+                        SharedPreferences.Editor editor = prefs.edit();
+                        editor.putBoolean("use_generated_key", false);
+                        editor.apply();
                         setResult(RESULT_OK);
                         finish();
                     } catch (IOException e) {

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

@@ -58,8 +58,8 @@ public class pwgenDialogFragment extends DialogFragment {
         builder.setPositiveButton(getResources().getString(R.string.dialog_ok), new DialogInterface.OnClickListener() {
             @Override
             public void onClick(DialogInterface dialog, int which) {
-                TextView edit = (TextView) pwgenDialogFragment.this.getActivity().findViewById(R.id.crypto_password_edit);
+                TextView edit = (TextView) getActivity().findViewById(R.id.crypto_password_edit);
-                TextView generate = (TextView) pwgenDialogFragment.this.getDialog().findViewById(R.id.passwordText);
+                TextView generate = (TextView) getDialog().findViewById(R.id.passwordText);
                 edit.append(generate.getText());
             }
         });

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

@@ -24,27 +24,5 @@
             android:text="@string/ssh_keygen_tip"
             android:textAppearance="?android:attr/textAppearanceMedium"/>
 
-        <LinearLayout
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="right"
-            android:layout_marginRight="16dp"
-            android:layout_marginTop="8dp"
-            android:orientation="horizontal">
-
-            <Button
-                android:id="@+id/copy_public_key"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/ssh_keygen_copy"
-                android:onClick="copy" />
-
-            <Button
-                android:id="@+id/ok_ssh_key"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/dialog_ok"/>
-        </LinearLayout>
-
     </LinearLayout>
 </ScrollView>

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

@@ -96,8 +96,9 @@
     <string name="pref_git_username_title">Username</string>
     <string name="pref_git_username_hint">username</string>
     <string name="pref_edit_server_info">Edit git server settings</string>
-    <string name="pref_ssh_title">Import ssh-key</string>
+    <string name="pref_ssh_title">Import SSH key</string>
-    <string name="pref_ssh_keygen_title">Generate ssh-key</string>
+    <string name="pref_ssh_keygen_title">Generate SSH key pair</string>
+    <string name="pref_ssh_see_key_title">View generated public SSH key</string>
     <string name="pref_git_delete_repo">Delete repository</string>
     <string name="pref_dialog_delete_title">Clear repository</string>
     <string name="pref_dialog_delete_msg">Do you want to delete the current password store directory? This will not clear your configuration.</string>

app/src/main/res/xml/preference.xml

@@ -10,6 +10,9 @@
         <Preference
             android:key="ssh_keygen"
             android:title="@string/pref_ssh_keygen_title" />
+        <Preference
+            android:key="ssh_see_key"
+            android:title="@string/pref_ssh_see_key_title" />
         <Preference
             android:key="git_delete_repo"
             android:summary="Deletes local repository"