Work on subkeys adapter

4 files changed, 246 insertions, 52 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
index c76dc0164..78ccafcbc 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
@@ -54,6 +54,7 @@ import org.sufficientlysecure.keychain.ui.adapter.SubkeysAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.SubkeysAddedAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.UserIdsAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.UserIdsAddedAdapter;
+import org.sufficientlysecure.keychain.ui.dialog.EditSubkeyDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.EditUserIdDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.SetPassphraseDialogFragment;
@@ -214,9 +215,17 @@ public class EditKeyFragment extends LoaderFragment implements
         mUserIdsAddedAdapter = new UserIdsAddedAdapter(getActivity(), mUserIdsAddedData);
         mUserIdsAddedList.setAdapter(mUserIdsAddedAdapter);
 
-        mSubkeysAdapter = new SubkeysAdapter(getActivity(), null, 0);
+        mSubkeysAdapter = new SubkeysAdapter(getActivity(), null, 0, mSaveKeyringParcel);
         mSubkeysList.setAdapter(mSubkeysAdapter);
 
+        mSubkeysList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                long keyId = mSubkeysAdapter.getKeyId(position);
+                editSubkey(keyId);
+            }
+        });
+
         mSubkeysAddedAdapter = new SubkeysAddedAdapter(getActivity(), mSaveKeyringParcel.addSubKeys);
         mSubkeysAddedList.setAdapter(mSubkeysAddedAdapter);
 
@@ -342,6 +351,46 @@ public class EditKeyFragment extends LoaderFragment implements
         });
     }
 
+    private void editSubkey(final long keyId) {
+        Handler returnHandler = new Handler() {
+            @Override
+            public void handleMessage(Message message) {
+                switch (message.what) {
+                    case EditSubkeyDialogFragment.MESSAGE_CHANGE_EXPIRY:
+                        // toggle
+//                        if (mSaveKeyringParcel.changePrimaryUserId != null
+//                                && mSaveKeyringParcel.changePrimaryUserId.equals(userId)) {
+//                            mSaveKeyringParcel.changePrimaryUserId = null;
+//                        } else {
+//                            mSaveKeyringParcel.changePrimaryUserId = userId;
+//                        }
+                        break;
+                    case EditSubkeyDialogFragment.MESSAGE_REVOKE:
+                        // toggle
+                        if (mSaveKeyringParcel.revokeSubKeys.contains(keyId)) {
+                            mSaveKeyringParcel.revokeSubKeys.remove(keyId);
+                        } else {
+                            mSaveKeyringParcel.revokeSubKeys.add(keyId);
+                        }
+                        break;
+                }
+                getLoaderManager().getLoader(LOADER_ID_SUBKEYS).forceLoad();
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        final Messenger messenger = new Messenger(returnHandler);
+
+        DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() {
+            public void run() {
+                EditSubkeyDialogFragment dialogFragment =
+                        EditSubkeyDialogFragment.newInstance(messenger);
+
+                dialogFragment.show(getActivity().getSupportFragmentManager(), "editSubkeyDialog");
+            }
+        });
+    }
+
     private void addUserId() {
         mUserIdsAddedAdapter.add(new UserIdsAddedAdapter.UserIdModel());
     }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java
index 02b1f31e2..ccc5960c8 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java
@@ -32,14 +32,15 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
 
 import java.util.Date;
 
 public class SubkeysAdapter extends CursorAdapter {
     private LayoutInflater mInflater;
+    private SaveKeyringParcel mSaveKeyringParcel;
 
     private boolean hasAnySecret;
-
     private ColorStateList mDefaultTextColor;
 
     public static final String[] SUBKEYS_PROJECTION = new String[]{
@@ -71,10 +72,21 @@ public class SubkeysAdapter extends CursorAdapter {
     private static final int INDEX_EXPIRY = 11;
     private static final int INDEX_FINGERPRINT = 12;
 
-    public SubkeysAdapter(Context context, Cursor c, int flags) {
+    public SubkeysAdapter(Context context, Cursor c, int flags,
+                          SaveKeyringParcel saveKeyringParcel) {
         super(context, c, flags);
 
         mInflater = LayoutInflater.from(context);
+        mSaveKeyringParcel = saveKeyringParcel;
+    }
+
+    public SubkeysAdapter(Context context, Cursor c, int flags) {
+        this(context, c, flags, null);
+    }
+
+    public long getKeyId(int position) {
+        mCursor.moveToPosition(position);
+        return mCursor.getLong(INDEX_KEY_ID);
     }
 
     @Override
@@ -94,79 +106,94 @@ public class SubkeysAdapter extends CursorAdapter {
 
     @Override
     public void bindView(View view, Context context, Cursor cursor) {
-        TextView keyId = (TextView) view.findViewById(R.id.keyId);
-        TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
-        TextView keyExpiry = (TextView) view.findViewById(R.id.keyExpiry);
-        ImageView masterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
-        ImageView certifyIcon = (ImageView) view.findViewById(R.id.ic_certifyKey);
-        ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
-        ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
-        ImageView revokedKeyIcon = (ImageView) view.findViewById(R.id.ic_revokedKey);
-
-        String keyIdStr = PgpKeyHelper.convertKeyIdToHex(cursor.getLong(INDEX_KEY_ID));
+        TextView vKeyId = (TextView) view.findViewById(R.id.keyId);
+        TextView vKeyDetails = (TextView) view.findViewById(R.id.keyDetails);
+        TextView vKeyExpiry = (TextView) view.findViewById(R.id.keyExpiry);
+        ImageView vMasterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
+        ImageView vCertifyIcon = (ImageView) view.findViewById(R.id.ic_certifyKey);
+        ImageView vEncryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
+        ImageView vSignIcon = (ImageView) view.findViewById(R.id.ic_signKey);
+        ImageView vRevokedKeyIcon = (ImageView) view.findViewById(R.id.ic_revokedKey);
+        ImageView vEditImage = (ImageView) view.findViewById(R.id.edit_image);
+
+        long keyId = cursor.getLong(INDEX_KEY_ID);
+        String keyIdStr = PgpKeyHelper.convertKeyIdToHex(keyId);
         String algorithmStr = PgpKeyHelper.getAlgorithmInfo(
                 context,
                 cursor.getInt(INDEX_ALGORITHM),
                 cursor.getInt(INDEX_KEY_SIZE)
         );
 
-        keyId.setText(keyIdStr);
+        vKeyId.setText(keyIdStr);
         // may be set with additional "stripped" later on
         if (hasAnySecret && cursor.getInt(INDEX_HAS_SECRET) == 0) {
-            keyDetails.setText(algorithmStr + ", " +
+            vKeyDetails.setText(algorithmStr + ", " +
                     context.getString(R.string.key_stripped));
         } else {
-            keyDetails.setText(algorithmStr);
+            vKeyDetails.setText(algorithmStr);
         }
 
         // Set icons according to properties
-        masterKeyIcon.setVisibility(cursor.getInt(INDEX_RANK) == 0 ? View.VISIBLE : View.INVISIBLE);
-        certifyIcon.setVisibility(cursor.getInt(INDEX_CAN_CERTIFY) != 0 ? View.VISIBLE : View.GONE);
-        encryptIcon.setVisibility(cursor.getInt(INDEX_CAN_ENCRYPT) != 0 ? View.VISIBLE : View.GONE);
-        signIcon.setVisibility(cursor.getInt(INDEX_CAN_SIGN) != 0 ? View.VISIBLE : View.GONE);
+        vMasterKeyIcon.setVisibility(cursor.getInt(INDEX_RANK) == 0 ? View.VISIBLE : View.INVISIBLE);
+        vCertifyIcon.setVisibility(cursor.getInt(INDEX_CAN_CERTIFY) != 0 ? View.VISIBLE : View.GONE);
+        vEncryptIcon.setVisibility(cursor.getInt(INDEX_CAN_ENCRYPT) != 0 ? View.VISIBLE : View.GONE);
+        vSignIcon.setVisibility(cursor.getInt(INDEX_CAN_SIGN) != 0 ? View.VISIBLE : View.GONE);
+
+        boolean isRevoked = cursor.getInt(INDEX_IS_REVOKED) > 0;
+
+        // for edit key
+        if (mSaveKeyringParcel != null) {
+            boolean revokeThisSubkey = (mSaveKeyringParcel.revokeSubKeys.contains(keyId));
 
-        boolean valid = true;
-        if (cursor.getInt(INDEX_IS_REVOKED) > 0) {
-            revokedKeyIcon.setVisibility(View.VISIBLE);
+            if (revokeThisSubkey) {
+                if (!isRevoked) {
+                    isRevoked = true;
+                }
+            }
 
-            valid = false;
+            vEditImage.setVisibility(View.VISIBLE);
         } else {
-            keyId.setTextColor(mDefaultTextColor);
-            keyDetails.setTextColor(mDefaultTextColor);
-            keyExpiry.setTextColor(mDefaultTextColor);
+            vEditImage.setVisibility(View.GONE);
+        }
 
-            revokedKeyIcon.setVisibility(View.GONE);
+        if (isRevoked) {
+            vRevokedKeyIcon.setVisibility(View.VISIBLE);
+        } else {
+            vKeyId.setTextColor(mDefaultTextColor);
+            vKeyDetails.setTextColor(mDefaultTextColor);
+            vKeyExpiry.setTextColor(mDefaultTextColor);
+
+            vRevokedKeyIcon.setVisibility(View.GONE);
         }
 
+        boolean isExpired;
         if (!cursor.isNull(INDEX_EXPIRY)) {
             Date expiryDate = new Date(cursor.getLong(INDEX_EXPIRY) * 1000);
+            isExpired = expiryDate.before(new Date());
 
-            valid = valid && expiryDate.after(new Date());
-            keyExpiry.setText(
-                    context.getString(R.string.label_expiry) + ": " +
-                            DateFormat.getDateFormat(context).format(expiryDate)
-            );
+            vKeyExpiry.setText(context.getString(R.string.label_expiry) + ": "
+                    + DateFormat.getDateFormat(context).format(expiryDate));
         } else {
-            keyExpiry.setText(
-                    context.getString(R.string.label_expiry) + ": " +
-                            context.getString(R.string.none)
-            );
+            isExpired = false;
+
+            vKeyExpiry.setText(context.getString(R.string.label_expiry) + ": " + context.getString(R.string.none));
         }
 
         // if key is expired or revoked, strike through text
-        if (!valid) {
-            keyId.setText(OtherHelper.strikeOutText(keyId.getText()));
-            keyDetails.setText(OtherHelper.strikeOutText(keyDetails.getText()));
-            keyExpiry.setText(OtherHelper.strikeOutText(keyExpiry.getText()));
+        boolean isInvalid = isRevoked || isExpired;
+        if (isInvalid) {
+            vKeyId.setText(OtherHelper.strikeOutText(vKeyId.getText()));
+            vKeyDetails.setText(OtherHelper.strikeOutText(vKeyDetails.getText()));
+            vKeyExpiry.setText(OtherHelper.strikeOutText(vKeyExpiry.getText()));
         }
-        keyId.setEnabled(valid);
-        keyDetails.setEnabled(valid);
-        keyExpiry.setEnabled(valid);
+        vKeyId.setEnabled(!isInvalid);
+        vKeyDetails.setEnabled(!isInvalid);
+        vKeyExpiry.setEnabled(!isInvalid);
     }
 
     @Override
     public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        View view = mInflater.inflate(R.layout.view_key_keys_item, null);
+        View view = mInflater.inflate(R.layout.view_key_subkey_item, null);
         if (mDefaultTextColor == null) {
             TextView keyId = (TextView) view.findViewById(R.id.keyId);
             mDefaultTextColor = keyId.getTextColors();
@@ -177,13 +204,21 @@ public class SubkeysAdapter extends CursorAdapter {
     // Disable selection of items, http://stackoverflow.com/a/4075045
     @Override
     public boolean areAllItemsEnabled() {
-        return false;
+        if (mSaveKeyringParcel == null) {
+            return false;
+        } else {
+            return super.areAllItemsEnabled();
+        }
     }
 
     // Disable selection of items, http://stackoverflow.com/a/4075045
     @Override
     public boolean isEnabled(int position) {
-        return false;
+        if (mSaveKeyringParcel == null) {
+            return false;
+        } else {
+            return super.isEnabled(position);
+        }
     }
 
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsAdapter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsAdapter.java
index d729648e5..10e299ae3 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsAdapter.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsAdapter.java
@@ -40,9 +40,7 @@ import java.util.ArrayList;
 
 public class UserIdsAdapter extends CursorAdapter implements AdapterView.OnItemClickListener {
     private LayoutInflater mInflater;
-
     private final ArrayList<Boolean> mCheckStates;
-
     private SaveKeyringParcel mSaveKeyringParcel;
 
     public static final String[] USER_IDS_PROJECTION = new String[]{
@@ -60,7 +58,6 @@ public class UserIdsAdapter extends CursorAdapter implements AdapterView.OnItemC
     private static final int INDEX_IS_PRIMARY = 4;
     private static final int INDEX_IS_REVOKED = 5;
 
-
     public UserIdsAdapter(Context context, Cursor c, int flags, boolean showCheckBoxes,
                           SaveKeyringParcel saveKeyringParcel) {
         super(context, c, flags);
@@ -139,10 +136,13 @@ public class UserIdsAdapter extends CursorAdapter implements AdapterView.OnItemC
                     && mSaveKeyringParcel.changePrimaryUserId.equals(userId));
             boolean revokeThisUserId = (mSaveKeyringParcel.revokeUserIds.contains(userId));
 
+            // only if primary user id will be changed
+            // (this is not triggered if the user id is currently the primary one)
             if (changeAnyPrimaryUserId) {
-                // change all user ids, only this one should be primary
+                // change _all_ primary user ids and set new one to true
                 isPrimary = changeThisPrimaryUserId;
             }
+
             if (revokeThisUserId) {
                 if (!isRevoked) {
                     isRevoked = true;
@@ -233,7 +233,7 @@ public class UserIdsAdapter extends CursorAdapter implements AdapterView.OnItemC
 
     @Override
     public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        View view = mInflater.inflate(R.layout.view_key_userids_item, null);
+        View view = mInflater.inflate(R.layout.view_key_user_id_item, null);
         // only need to do this once ever, since mShowCheckBoxes is final
         view.findViewById(R.id.checkBox).setVisibility(mCheckStates != null ? View.VISIBLE : View.GONE);
         return view;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java
new file mode 100644
index 000000000..9fef88a78
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java
@@ -0,0 +1,110 @@
+/*
+ * 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.Dialog;
+import android.content.DialogInterface;
+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;
+
+public class EditSubkeyDialogFragment extends DialogFragment {
+    private static final String ARG_MESSENGER = "messenger";
+
+    public static final int MESSAGE_CHANGE_EXPIRY = 1;
+    public static final int MESSAGE_REVOKE = 2;
+
+    private Messenger mMessenger;
+
+    /**
+     * Creates new instance of this dialog fragment
+     */
+    public static EditSubkeyDialogFragment newInstance(Messenger messenger) {
+        EditSubkeyDialogFragment frag = new EditSubkeyDialogFragment();
+        Bundle args = new Bundle();
+        args.putParcelable(ARG_MESSENGER, messenger);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    /**
+     * Creates dialog
+     */
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        mMessenger = getArguments().getParcelable(ARG_MESSENGER);
+
+        CustomAlertDialogBuilder builder = new CustomAlertDialogBuilder(getActivity());
+        CharSequence[] array = getResources().getStringArray(R.array.edit_key_edit_subkey);
+
+        builder.setTitle(R.string.edit_key_edit_subkey_title);
+        builder.setItems(array, new DialogInterface.OnClickListener() {
+
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                switch (which) {
+                    case 0:
+                        sendMessageToHandler(MESSAGE_CHANGE_EXPIRY, null);
+                        break;
+                    case 1:
+                        sendMessageToHandler(MESSAGE_REVOKE, null);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        });
+        builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int id) {
+                dismiss();
+            }
+        });
+
+        return builder.show();
+    }
+
+    /**
+     * Send message back to handler which is initialized in a activity
+     *
+     * @param what Message integer you want to send
+     */
+    private void sendMessageToHandler(Integer what, Bundle data) {
+        Message msg = Message.obtain();
+        msg.what = what;
+        if (data != null) {
+            msg.setData(data);
+        }
+
+        try {
+            mMessenger.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);
+        }
+    }
+}