Add user info dialog

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java

@@ -22,17 +22,22 @@ import android.database.Cursor;
 import android.graphics.PorterDuff;
 import android.net.Uri;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
 import android.widget.ImageView;
 import android.widget.ListView;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
@@ -41,6 +46,8 @@ import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
 import org.sufficientlysecure.keychain.ui.adapter.UserIdsAdapter;
+import org.sufficientlysecure.keychain.ui.dialog.EditSubkeyDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.UserIdInfoDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Notify;
 
@@ -88,9 +95,30 @@ public class ViewKeyMainFragment extends LoaderFragment implements
                 PorterDuff.Mode.SRC_IN);
         mActionUpdate = view.findViewById(R.id.view_key_action_update);
 
+        mUserIds.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                showUserIdInfo(position);
+            }
+        });
+
         return root;
     }
 
+    private void showUserIdInfo(final int position) {
+        final boolean isRevoked = mUserIdsAdapter.getIsRevoked(position);
+        final int isVerified = mUserIdsAdapter.getIsVerified(position);
+
+        DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() {
+            public void run() {
+                UserIdInfoDialogFragment dialogFragment =
+                        UserIdInfoDialogFragment.newInstance(isRevoked, isVerified);
+
+                dialogFragment.show(getActivity().getSupportFragmentManager(), "userIdInfoDialog");
+            }
+        });
+    }
+
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsAdapter.java

@@ -257,6 +257,11 @@ public class UserIdsAdapter extends CursorAdapter implements AdapterView.OnItemC
         return mCursor.getInt(INDEX_IS_REVOKED) > 0;
     }
 
+    public int getIsVerified(int position) {
+        mCursor.moveToPosition(position);
+        return mCursor.getInt(INDEX_VERIFIED);
+    }
+
     public boolean getIsRevokedPending(int position) {
         mCursor.moveToPosition(position);
         String userId = mCursor.getString(INDEX_USER_ID);
@@ -280,24 +285,4 @@ public class UserIdsAdapter extends CursorAdapter implements AdapterView.OnItemC
         return view;
     }
 
-    // Disable selection of items for lists without checkboxes, http://stackoverflow.com/a/4075045
-    @Override
-    public boolean areAllItemsEnabled() {
-        if (mCheckStates == null && mSaveKeyringParcel == null) {
-            return false;
-        } else {
-            return super.areAllItemsEnabled();
-        }
-    }
-
-    // Disable selection of items for lists without checkboxes, http://stackoverflow.com/a/4075045
-    @Override
-    public boolean isEnabled(int position) {
-        if (mCheckStates == null && mSaveKeyringParcel == null) {
-            return false;
-        } else {
-            return super.isEnabled(position);
-        }
-    }
-
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/UserIdInfoDialogFragment.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 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.dialog;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+
+public class UserIdInfoDialogFragment extends DialogFragment {
+    private static final String ARG_IS_REVOKED = "is_revoked";
+    private static final String ARG_IS_VERIFIED = "is_verified";
+
+    /**
+     * Creates new instance of this dialog fragment
+     */
+    public static UserIdInfoDialogFragment newInstance(boolean isRevoked, int isVerified) {
+        UserIdInfoDialogFragment frag = new UserIdInfoDialogFragment();
+        Bundle args = new Bundle();
+        args.putBoolean(ARG_IS_REVOKED, isRevoked);
+        args.putInt(ARG_IS_VERIFIED, isVerified);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    /**
+     * Creates dialog
+     */
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final Activity activity = getActivity();
+
+        int isVerified = getArguments().getInt(ARG_IS_VERIFIED);
+        boolean isRevoked = getArguments().getBoolean(ARG_IS_REVOKED);
+
+        CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity);
+
+        String title;
+        String message;
+        if (isRevoked) {
+            title = getString(R.string.user_id_info_revoked_title);
+            message = getString(R.string.user_id_info_revoked_text);
+        } else {
+            switch (isVerified) {
+                case KeychainContract.Certs.VERIFIED_SECRET:
+                    title = getString(R.string.user_id_info_verified_title);
+                    message = getString(R.string.user_id_info_verified_text);
+                    break;
+                case KeychainContract.Certs.VERIFIED_SELF:
+                    title = getString(R.string.user_id_info_not_verified_title);
+                    message = getString(R.string.user_id_info_not_verified_text);
+                    break;
+                default:
+                    title = getString(R.string.user_id_info_invalid_title);
+                    message = getString(R.string.user_id_info_invalid_text);
+                    break;
+            }
+        }
+
+        alert.setTitle(title);
+        alert.setMessage(message);
+
+        alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+
+            @Override
+            public void onClick(DialogInterface dialog, int id) {
+                dismiss();
+            }
+        });
+
+        return alert.show();
+    }
+
+}

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

@@ -429,6 +429,14 @@
     <string name="key_view_tab_share">Share</string>
     <string name="key_view_tab_keys">Subkeys</string>
     <string name="key_view_tab_certs">Certificates</string>
+    <string name="user_id_info_revoked_title">Revoked</string>
+    <string name="user_id_info_revoked_text">This identity has been revoked by the key owner. It is no longer valid.</string>
+    <string name="user_id_info_verified_title">Verified</string>
+    <string name="user_id_info_verified_text">This identity has been verified.</string>
+    <string name="user_id_info_not_verified_title">Not verified</string>
+    <string name="user_id_info_not_verified_text">This identity has not been verified yet. You can not be sure if the identity really corresponds to a specific person.</string>
+    <string name="user_id_info_invalid_title">Invalid</string>
+    <string name="user_id_info_invalid_text">Something is wrong with this identity!</string>
 
     <!-- Edit key -->
     <string name="edit_key_action_change_passphrase">Change Passphrase</string>