reduce code duplication

3 files changed, 119 insertions, 150 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/InstallDialogFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/InstallDialogFragment.java
index 7b3f9ad28..7bfd940e6 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/InstallDialogFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/InstallDialogFragment.java
@@ -17,30 +17,14 @@
 
 package org.sufficientlysecure.keychain.ui.dialog;
 
-import android.app.Activity;
 import android.app.Dialog;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
-import android.os.Message;
 import android.os.Messenger;
-import android.os.RemoteException;
 import android.support.v4.app.DialogFragment;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.ui.util.InstallDialogFragmentHelper;
 
 public class InstallDialogFragment extends DialogFragment {
-    private static final String ARG_MESSENGER = "messenger";
-    private static final String ARG_TITLE = "title";
-    private static final String ARG_MESSAGE = "message";
-    private static final String ARG_MIDDLE_BUTTON = "middleButton";
-    private static final String ARG_INSTALL_PATH = "installPath";
-    private static final String ARG_USE_MIDDLE_BUTTON = "useMiddleButton";
-
-    public static final String PLAY_STORE_PATH = "market://search?q=pname:";
 
     public static final int MESSAGE_MIDDLE_CLICKED = 1;
 
@@ -60,13 +44,9 @@ public class InstallDialogFragment extends DialogFragment {
                                                             useMiddleButton) {
         InstallDialogFragment frag = new InstallDialogFragment();
         Bundle args = new Bundle();
-        args.putParcelable(ARG_MESSENGER, messenger);
 
-        args.putInt(ARG_TITLE, title);
-        args.putInt(ARG_MESSAGE, message);
-        args.putInt(ARG_MIDDLE_BUTTON, middleButton);
-        args.putString(ARG_INSTALL_PATH, PLAY_STORE_PATH + packageToInstall);
-        args.putBoolean(ARG_USE_MIDDLE_BUTTON, useMiddleButton);
+        InstallDialogFragmentHelper.wrapIntoArgs(messenger, title, message, packageToInstall, middleButton,
+                useMiddleButton, args);
 
         frag.setArguments(args);
 
@@ -88,57 +68,8 @@ public class InstallDialogFragment extends DialogFragment {
 
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
-        final Activity activity = getActivity();
-
-        final Messenger messenger = getArguments().getParcelable(ARG_MESSENGER);
-
-        final int title = getArguments().getInt(ARG_TITLE);
-        final int message = getArguments().getInt(ARG_MESSAGE);
-        final int middleButton = getArguments().getInt(ARG_MIDDLE_BUTTON);
-        final String installPath = getArguments().getString(ARG_INSTALL_PATH);
-        final boolean useMiddleButton = getArguments().getBoolean(ARG_USE_MIDDLE_BUTTON);
-
-        CustomAlertDialogBuilder builder = new CustomAlertDialogBuilder(activity);
-
-        builder.setTitle(title).setMessage(message);
-
-        builder.setNegativeButton(R.string.orbot_install_dialog_cancel, new DialogInterface.OnClickListener() {
-            @Override
-            public void onClick(DialogInterface dialog, int which) {
-
-            }
-        });
-
-        builder.setPositiveButton(R.string.orbot_install_dialog_install,
-                new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {
-                        Uri uri = Uri.parse(installPath);
-                        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
-                        activity.startActivity(intent);
-                    }
-                }
-        );
-
-        if (useMiddleButton) {
-            builder.setNeutralButton(middleButton,
-                    new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialog, int which) {
-                            Message msg = new Message();
-                            msg.what = MESSAGE_MIDDLE_CLICKED;
-                            try {
-                                messenger.send(msg);
-                            } catch (RemoteException e) {
-                                Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
-                            } catch (NullPointerException e) {
-                                Log.w(Constants.TAG, "Messenger is null!", e);
-                            }
-                        }
-                    }
-            );
-        }
 
-        return builder.show();
+        return InstallDialogFragmentHelper.getInstallDialogFromArgs(getArguments(), getActivity(),
+                MESSAGE_MIDDLE_CLICKED);
     }
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PreferenceInstallDialogFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PreferenceInstallDialogFragment.java
index b025cf5de..afeec285f 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PreferenceInstallDialogFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PreferenceInstallDialogFragment.java
@@ -17,30 +17,14 @@
 
 package org.sufficientlysecure.keychain.ui.dialog;
 
-import android.app.Activity;
 import android.app.Dialog;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
-import android.os.Message;
 import android.os.Messenger;
-import android.os.RemoteException;
 import android.app.DialogFragment;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.ui.util.InstallDialogFragmentHelper;
 
 public class PreferenceInstallDialogFragment extends DialogFragment {
-    private static final String ARG_MESSENGER = "messenger";
-    private static final String ARG_TITLE = "title";
-    private static final String ARG_MESSAGE = "message";
-    private static final String ARG_MIDDLE_BUTTON = "middleButton";
-    private static final String ARG_INSTALL_PATH = "installPath";
-    private static final String ARG_USE_MIDDLE_BUTTON = "useMiddleButton";
-
-    public static final String PLAY_STORE_PATH = "market://search?q=pname:";
 
     public static final int MESSAGE_MIDDLE_CLICKED = 1;
 
@@ -60,13 +44,9 @@ public class PreferenceInstallDialogFragment extends DialogFragment {
                                                                       useMiddleButton) {
         PreferenceInstallDialogFragment frag = new PreferenceInstallDialogFragment();
         Bundle args = new Bundle();
-        args.putParcelable(ARG_MESSENGER, messenger);
 
-        args.putInt(ARG_TITLE, title);
-        args.putInt(ARG_MESSAGE, message);
-        args.putInt(ARG_MIDDLE_BUTTON, middleButton);
-        args.putString(ARG_INSTALL_PATH, PLAY_STORE_PATH + packageToInstall);
-        args.putBoolean(ARG_USE_MIDDLE_BUTTON, useMiddleButton);
+        InstallDialogFragmentHelper.wrapIntoArgs(messenger, title, message, packageToInstall, middleButton,
+                useMiddleButton, args);
 
         frag.setArguments(args);
 
@@ -88,58 +68,7 @@ public class PreferenceInstallDialogFragment extends DialogFragment {
 
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
-        final Activity activity = getActivity();
-
-        final Messenger messenger = getArguments().getParcelable(ARG_MESSENGER);
-
-        final int title = getArguments().getInt(ARG_TITLE);
-        final int message = getArguments().getInt(ARG_MESSAGE);
-        final int middleButton = getArguments().getInt(ARG_MIDDLE_BUTTON);
-        final String installPath = getArguments().getString(ARG_INSTALL_PATH);
-        final boolean useMiddleButton = getArguments().getBoolean(ARG_USE_MIDDLE_BUTTON);
-
-        CustomAlertDialogBuilder builder = new CustomAlertDialogBuilder(activity);
-
-        builder.setTitle(title).setMessage(message);
-
-        builder.setNegativeButton(R.string.orbot_install_dialog_cancel,
-                new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {
-
-                    }
-                });
-
-        builder.setPositiveButton(R.string.orbot_install_dialog_install,
-                new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {
-                        Uri uri = Uri.parse(installPath);
-                        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
-                        activity.startActivity(intent);
-                    }
-                }
-        );
-
-        if (useMiddleButton) {
-            builder.setNeutralButton(middleButton,
-                    new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialog, int which) {
-                            Message msg = new Message();
-                            msg.what = MESSAGE_MIDDLE_CLICKED;
-                            try {
-                                messenger.send(msg);
-                            } catch (RemoteException e) {
-                                Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
-                            } catch (NullPointerException e) {
-                                Log.w(Constants.TAG, "Messenger is null!", e);
-                            }
-                        }
-                    }
-            );
-        }
-
-        return builder.show();
+        return InstallDialogFragmentHelper.getInstallDialogFromArgs(getArguments(), getActivity(),
+                MESSAGE_MIDDLE_CLICKED);
     }
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/InstallDialogFragmentHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/InstallDialogFragmentHelper.java
new file mode 100644
index 000000000..9f96db6d0
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/InstallDialogFragmentHelper.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.util;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.dialog.CustomAlertDialogBuilder;
+import org.sufficientlysecure.keychain.util.Log;
+
+public class InstallDialogFragmentHelper {
+    private static final String ARG_MESSENGER = "messenger";
+    private static final String ARG_TITLE = "title";
+    private static final String ARG_MESSAGE = "message";
+    private static final String ARG_MIDDLE_BUTTON = "middleButton";
+    private static final String ARG_INSTALL_PATH = "installPath";
+    private static final String ARG_USE_MIDDLE_BUTTON = "useMiddleButton";
+
+    private static final String PLAY_STORE_PATH = "market://search?q=pname:";
+
+    public static void wrapIntoArgs(Messenger messenger, int title, int message, String packageToInstall,
+                                      int middleButton, boolean useMiddleButton, Bundle args) {
+        args.putParcelable(ARG_MESSENGER, messenger);
+
+        args.putInt(ARG_TITLE, title);
+        args.putInt(ARG_MESSAGE, message);
+        args.putInt(ARG_MIDDLE_BUTTON, middleButton);
+        args.putString(ARG_INSTALL_PATH, PLAY_STORE_PATH + packageToInstall);
+        args.putBoolean(ARG_USE_MIDDLE_BUTTON, useMiddleButton);
+    }
+
+    public static AlertDialog getInstallDialogFromArgs(Bundle args, final Activity activity,
+                                                       final int messengerMiddleButtonClicked) {
+        final Messenger messenger = args.getParcelable(ARG_MESSENGER);
+
+        final int title = args.getInt(ARG_TITLE);
+        final int message = args.getInt(ARG_MESSAGE);
+        final int middleButton = args.getInt(ARG_MIDDLE_BUTTON);
+        final String installPath = args.getString(ARG_INSTALL_PATH);
+        final boolean useMiddleButton = args.getBoolean(ARG_USE_MIDDLE_BUTTON);
+
+        CustomAlertDialogBuilder builder = new CustomAlertDialogBuilder(activity);
+
+        builder.setTitle(title).setMessage(message);
+
+        builder.setNegativeButton(R.string.orbot_install_dialog_cancel,
+                new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+
+                    }
+                });
+
+        builder.setPositiveButton(R.string.orbot_install_dialog_install,
+                new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        Uri uri = Uri.parse(installPath);
+                        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+                        activity.startActivity(intent);
+                    }
+                }
+        );
+
+        if (useMiddleButton) {
+            builder.setNeutralButton(middleButton,
+                    new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            Message msg = new Message();
+                            msg.what = messengerMiddleButtonClicked;
+                            try {
+                                messenger.send(msg);
+                            } catch (RemoteException e) {
+                                Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
+                            } catch (NullPointerException e) {
+                                Log.w(Constants.TAG, "Messenger is null!", e);
+                            }
+                        }
+                    }
+            );
+        }
+
+        return builder.show();
+    }
+}