Move error overlay into generalized DecryptFragment, better error handling in DecryptTextActivity

5 files changed, 181 insertions, 117 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesFragment.java
index e5ddcbbd6..96af45dd2 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFilesFragment.java
@@ -31,6 +31,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CheckBox;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import org.sufficientlysecure.keychain.Constants;
@@ -232,7 +233,6 @@ public class DecryptFilesFragment extends DecryptFragment {
                             returnData.getParcelable(DecryptVerifyResult.EXTRA_RESULT);
 
                     if (pgpResult.success()) {
-
                         switch (mCurrentCryptoOperation) {
                             case KeychainIntentService.ACTION_DECRYPT_METADATA: {
                                 askForOutputFilename(pgpResult.getDecryptMetadata().getFilename());
@@ -264,9 +264,8 @@ public class DecryptFilesFragment extends DecryptFragment {
                                 break;
                             }
                         }
-                    } else {
-                        pgpResult.createNotify(getActivity()).show();
                     }
+                    pgpResult.createNotify(getActivity()).show(DecryptFilesFragment.this);
                 }
 
             }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
index 230f478ae..c5f9821d3 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
@@ -30,6 +30,7 @@ import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.util.Log;
 import android.view.View;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -61,17 +62,18 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
     public static final int LOADER_ID_UNIFIED = 0;
 
     protected LinearLayout mResultLayout;
-
     protected ImageView mEncryptionIcon;
     protected TextView mEncryptionText;
     protected ImageView mSignatureIcon;
     protected TextView mSignatureText;
-
     protected View mSignatureLayout;
     protected TextView mSignatureName;
     protected TextView mSignatureEmail;
     protected TextView mSignatureAction;
 
+    private LinearLayout mContentLayout;
+    private LinearLayout mErrorOverlayLayout;
+
     private OpenPgpSignatureResult mSignatureResult;
 
     @Override
@@ -81,7 +83,6 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
         // NOTE: These views are inside the activity!
         mResultLayout = (LinearLayout) getActivity().findViewById(R.id.result_main_layout);
         mResultLayout.setVisibility(View.GONE);
-
         mEncryptionIcon = (ImageView) getActivity().findViewById(R.id.result_encryption_icon);
         mEncryptionText = (TextView) getActivity().findViewById(R.id.result_encryption_text);
         mSignatureIcon = (ImageView) getActivity().findViewById(R.id.result_signature_icon);
@@ -90,6 +91,18 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
         mSignatureName = (TextView) getActivity().findViewById(R.id.result_signature_name);
         mSignatureEmail = (TextView) getActivity().findViewById(R.id.result_signature_email);
         mSignatureAction = (TextView) getActivity().findViewById(R.id.result_signature_action);
+
+        // Overlay
+        mContentLayout = (LinearLayout) view.findViewById(R.id.decrypt_content);
+        mErrorOverlayLayout = (LinearLayout) view.findViewById(R.id.decrypt_error_overlay);
+        Button vErrorOverlayButton = (Button) view.findViewById(R.id.decrypt_error_overlay_button);
+        vErrorOverlayButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mErrorOverlayLayout.setVisibility(View.GONE);
+                mContentLayout.setVisibility(View.VISIBLE);
+            }
+        });
     }
 
     private void lookupUnknownKey(long unknownKeyId) {
@@ -185,6 +198,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
 
             getLoaderManager().destroyLoader(LOADER_ID_UNIFIED);
 
+            mErrorOverlayLayout.setVisibility(View.GONE);
+            mContentLayout.setVisibility(View.VISIBLE);
+
             onVerifyLoaded(true);
 
             return;
@@ -285,6 +301,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
             setSignatureLayoutVisibility(View.VISIBLE);
             setShowAction(signatureKeyId);
 
+            mErrorOverlayLayout.setVisibility(View.VISIBLE);
+            mContentLayout.setVisibility(View.GONE);
+
             onVerifyLoaded(false);
 
         } else if (isExpired) {
@@ -294,6 +313,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
             setSignatureLayoutVisibility(View.VISIBLE);
             setShowAction(signatureKeyId);
 
+            mErrorOverlayLayout.setVisibility(View.GONE);
+            mContentLayout.setVisibility(View.VISIBLE);
+
             onVerifyLoaded(true);
 
         } else if (isYours) {
@@ -304,6 +326,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
             setSignatureLayoutVisibility(View.VISIBLE);
             setShowAction(signatureKeyId);
 
+            mErrorOverlayLayout.setVisibility(View.GONE);
+            mContentLayout.setVisibility(View.VISIBLE);
+
             onVerifyLoaded(true);
 
         } else if (isVerified) {
@@ -313,6 +338,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
             setSignatureLayoutVisibility(View.VISIBLE);
             setShowAction(signatureKeyId);
 
+            mErrorOverlayLayout.setVisibility(View.GONE);
+            mContentLayout.setVisibility(View.VISIBLE);
+
             onVerifyLoaded(true);
 
         } else {
@@ -322,6 +350,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
             setSignatureLayoutVisibility(View.VISIBLE);
             setShowAction(signatureKeyId);
 
+            mErrorOverlayLayout.setVisibility(View.GONE);
+            mContentLayout.setVisibility(View.VISIBLE);
+
             onVerifyLoaded(true);
         }
 
@@ -378,6 +409,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
                     }
                 });
 
+                mErrorOverlayLayout.setVisibility(View.GONE);
+                mContentLayout.setVisibility(View.VISIBLE);
+
                 onVerifyLoaded(true);
 
                 break;
@@ -389,6 +423,9 @@ public abstract class DecryptFragment extends CryptoOperationFragment implements
 
                 setSignatureLayoutVisibility(View.GONE);
 
+                mErrorOverlayLayout.setVisibility(View.VISIBLE);
+                mContentLayout.setVisibility(View.GONE);
+
                 onVerifyLoaded(false);
                 break;
             }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextActivity.java
index e2f527cee..e2eba3947 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextActivity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2015 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -23,16 +23,16 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.view.View;
+import android.widget.Toast;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.intents.OpenKeychainIntents;
 import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
+import org.sufficientlysecure.keychain.intents.OpenKeychainIntents;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.operations.results.SingletonResult;
 import org.sufficientlysecure.keychain.pgp.PgpHelper;
 import org.sufficientlysecure.keychain.ui.base.BaseActivity;
-import org.sufficientlysecure.keychain.ui.util.Notify;
 import org.sufficientlysecure.keychain.util.Log;
 
 import java.util.regex.Matcher;
@@ -138,8 +138,6 @@ public class DecryptTextActivity extends BaseActivity {
 
     /**
      * Handles all actions with this intent
-     *
-     * @param intent
      */
     private void handleActions(Bundle savedInstanceState, Intent intent) {
         String action = intent.getAction();
@@ -162,10 +160,14 @@ public class DecryptTextActivity extends BaseActivity {
                 if (sharedText != null) {
                     loadFragment(savedInstanceState, sharedText);
                 } else {
-                    Notify.create(this, R.string.error_invalid_data, Notify.Style.ERROR).show();
+                    Log.e(Constants.TAG, "EXTRA_TEXT does not contain PGP content!");
+                    Toast.makeText(this, R.string.error_invalid_data, Toast.LENGTH_LONG).show();
+                    finish();
                 }
             } else {
                 Log.e(Constants.TAG, "ACTION_SEND received non-plaintext, this should not happen in this activity!");
+                Toast.makeText(this, R.string.error_invalid_data, Toast.LENGTH_LONG).show();
+                finish();
             }
         } else if (ACTION_DECRYPT_TEXT.equals(action)) {
             Log.d(Constants.TAG, "ACTION_DECRYPT_TEXT");
@@ -176,7 +178,9 @@ public class DecryptTextActivity extends BaseActivity {
             if (extraText != null) {
                 loadFragment(savedInstanceState, extraText);
             } else {
-                Notify.create(this, R.string.error_invalid_data, Notify.Style.ERROR).show();
+                Log.e(Constants.TAG, "EXTRA_TEXT does not contain PGP content!");
+                Toast.makeText(this, R.string.error_invalid_data, Toast.LENGTH_LONG).show();
+                finish();
             }
         } else if (ACTION_DECRYPT_FROM_CLIPBOARD.equals(action)) {
             Log.d(Constants.TAG, "ACTION_DECRYPT_FROM_CLIPBOARD");
@@ -191,6 +195,7 @@ public class DecryptTextActivity extends BaseActivity {
             }
         } else if (ACTION_DECRYPT_TEXT.equals(action)) {
             Log.e(Constants.TAG, "Include the extra 'text' in your Intent!");
+            Toast.makeText(this, R.string.error_invalid_data, Toast.LENGTH_LONG).show();
             finish();
         }
     }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java
index b8f1aee63..381da6f0d 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptTextFragment.java
@@ -50,8 +50,6 @@ public class DecryptTextFragment extends DecryptFragment {
     public static final String ARG_CIPHERTEXT = "ciphertext";
 
     // view
-    private LinearLayout mContentLayout;
-    private LinearLayout mErrorOverlayLayout;
     private TextView mText;
 
     // model
@@ -78,19 +76,8 @@ public class DecryptTextFragment extends DecryptFragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.decrypt_text_fragment, container, false);
-        mContentLayout = (LinearLayout) view.findViewById(R.id.decrypt_content);
-        mErrorOverlayLayout = (LinearLayout) view.findViewById(R.id.decrypt_error_overlay);
         mText = (TextView) view.findViewById(R.id.decrypt_text_plaintext);
 
-        Button vErrorOverlayButton = (Button) view.findViewById(R.id.decrypt_error_overlay_button);
-        vErrorOverlayButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                mErrorOverlayLayout.setVisibility(View.GONE);
-                mContentLayout.setVisibility(View.VISIBLE);
-            }
-        });
-
         return view;
     }
 
@@ -203,7 +190,6 @@ public class DecryptTextFragment extends DecryptFragment {
                             returnData.getParcelable(DecryptVerifyResult.EXTRA_RESULT);
 
                     if (pgpResult.success()) {
-
                         byte[] decryptedMessage = returnData
                                 .getByteArray(KeychainIntentService.RESULT_DECRYPTED_BYTES);
                         String displayMessage;
@@ -219,15 +205,12 @@ public class DecryptTextFragment extends DecryptFragment {
                         }
                         mText.setText(displayMessage);
 
-                        pgpResult.createNotify(getActivity()).show();
-
                         // display signature result in activity
                         loadVerifyResult(pgpResult);
-
                     } else {
-                        pgpResult.createNotify(getActivity()).show();
                         // TODO: show also invalid layout with different text?
                     }
+                    pgpResult.createNotify(getActivity()).show(DecryptTextFragment.this);
                 }
             }
         };
@@ -245,17 +228,7 @@ public class DecryptTextFragment extends DecryptFragment {
 
     @Override
     protected void onVerifyLoaded(boolean hideErrorOverlay) {
-
         mShowMenuOptions = hideErrorOverlay;
         getActivity().supportInvalidateOptionsMenu();
-
-        if (hideErrorOverlay) {
-            mErrorOverlayLayout.setVisibility(View.GONE);
-            mContentLayout.setVisibility(View.VISIBLE);
-        } else {
-            mErrorOverlayLayout.setVisibility(View.VISIBLE);
-            mContentLayout.setVisibility(View.GONE);
-        }
-
     }
 }
diff --git a/OpenKeychain/src/main/res/layout/decrypt_file_fragment.xml b/OpenKeychain/src/main/res/layout/decrypt_file_fragment.xml
index 60673e475..8374c6aad 100644
--- a/OpenKeychain/src/main/res/layout/decrypt_file_fragment.xml
+++ b/OpenKeychain/src/main/res/layout/decrypt_file_fragment.xml
@@ -1,99 +1,149 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:fillViewport="true">
+    android:orientation="vertical">
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:orientation="vertical">
 
-        <View
-            android:id="@+id/status_divider"
-            android:layout_height="1dip"
+        <ScrollView
+            android:fillViewport="true"
+            android:paddingTop="8dp"
             android:layout_width="match_parent"
-            android:background="?android:attr/listDivider" />
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:paddingTop="4dp"
-            android:paddingLeft="16dp"
-            android:paddingRight="16dp"
-            android:orientation="vertical">
+            android:scrollbars="vertical"
+            android:layout_height="0dp"
+            android:layout_weight="1">
 
             <LinearLayout
                 android:layout_width="match_parent"
-                android:layout_height="?android:attr/listPreferredItemHeight"
-                android:orientation="horizontal"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
 
-                android:id="@+id/decrypt_file_browse"
-                android:clickable="true"
-                android:background="?android:selectableItemBackground">
+                <View
+                    android:id="@+id/status_divider"
+                    android:layout_height="1dip"
+                    android:layout_width="match_parent"
+                    android:background="?android:attr/listDivider" />
 
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="match_parent"
-                    android:paddingLeft="8dp"
-                    android:textAppearance="?android:attr/textAppearanceMedium"
-                    android:text="@string/label_file_colon"
-                    android:gravity="center_vertical" />
-
-                <TextView
-                    android:id="@+id/decrypt_file_filename"
-                    android:paddingLeft="8dp"
-                    android:paddingRight="8dp"
-                    android:textAppearance="?android:attr/textAppearanceMedium"
+                <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
-                    android:hint="@string/filemanager_title_open"
-                    android:drawableRight="@drawable/ic_folder_grey_24dp"
-                    android:drawablePadding="8dp"
-                    android:gravity="center_vertical" />
-            </LinearLayout>
+                    android:paddingTop="4dp"
+                    android:paddingLeft="16dp"
+                    android:paddingRight="16dp"
+                    android:orientation="vertical">
 
-            <View
-                android:layout_width="match_parent"
-                android:layout_height="1dip"
-                android:background="?android:attr/listDivider"
-                android:layout_marginBottom="8dp" />
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="?android:attr/listPreferredItemHeight"
+                        android:orientation="horizontal"
 
-            <CheckBox
-                android:id="@+id/decrypt_file_delete_after_decryption"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/label_delete_after_decryption" />
+                        android:id="@+id/decrypt_file_browse"
+                        android:clickable="true"
+                        android:background="?android:selectableItemBackground">
 
-            <RelativeLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent">
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="match_parent"
+                            android:paddingLeft="8dp"
+                            android:textAppearance="?android:attr/textAppearanceMedium"
+                            android:text="@string/label_file_colon"
+                            android:gravity="center_vertical" />
 
-                <TextView
-                    android:id="@+id/decrypt_file_action_decrypt"
-                    android:paddingLeft="8dp"
-                    android:paddingRight="8dp"
-                    android:textAppearance="?android:attr/textAppearanceMedium"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:minHeight="?android:attr/listPreferredItemHeight"
-                    android:text="@string/btn_decrypt_verify_file"
-                    android:clickable="true"
-                    android:background="?android:selectableItemBackground"
-                    android:drawableRight="@drawable/ic_save_grey_24dp"
-                    android:drawablePadding="8dp"
-                    android:gravity="center_vertical"
-                    android:layout_alignParentBottom="true"
-                    android:layout_alignParentLeft="true"
-                    android:layout_alignParentStart="true" />
+                        <TextView
+                            android:id="@+id/decrypt_file_filename"
+                            android:paddingLeft="8dp"
+                            android:paddingRight="8dp"
+                            android:textAppearance="?android:attr/textAppearanceMedium"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:hint="@string/filemanager_title_open"
+                            android:drawableRight="@drawable/ic_folder_grey_24dp"
+                            android:drawablePadding="8dp"
+                            android:gravity="center_vertical" />
+                    </LinearLayout>
 
-                <View
-                    android:layout_width="match_parent"
-                    android:layout_height="1dip"
-                    android:background="?android:attr/listDivider"
-                    android:layout_above="@+id/decrypt_file_action_decrypt" />
+                    <View
+                        android:layout_width="match_parent"
+                        android:layout_height="1dip"
+                        android:background="?android:attr/listDivider"
+                        android:layout_marginBottom="8dp" />
+
+                    <CheckBox
+                        android:id="@+id/decrypt_file_delete_after_decryption"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/label_delete_after_decryption" />
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <TextView
+                            android:id="@+id/decrypt_file_action_decrypt"
+                            android:paddingLeft="8dp"
+                            android:paddingRight="8dp"
+                            android:textAppearance="?android:attr/textAppearanceMedium"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:minHeight="?android:attr/listPreferredItemHeight"
+                            android:text="@string/btn_decrypt_verify_file"
+                            android:clickable="true"
+                            android:background="?android:selectableItemBackground"
+                            android:drawableRight="@drawable/ic_save_grey_24dp"
+                            android:drawablePadding="8dp"
+                            android:gravity="center_vertical"
+                            android:layout_alignParentBottom="true"
+                            android:layout_alignParentLeft="true"
+                            android:layout_alignParentStart="true" />
+
+                        <View
+                            android:layout_width="match_parent"
+                            android:layout_height="1dip"
+                            android:background="?android:attr/listDivider"
+                            android:layout_above="@+id/decrypt_file_action_decrypt" />
+
+                    </RelativeLayout>
+                </LinearLayout>
+            </LinearLayout>
+        </ScrollView>
+    </LinearLayout>
+
+    <!-- TODO: Use this layout later to hide file list -->
+    <LinearLayout
+        android:visibility="gone"
+        android:id="@+id/decrypt_content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"></LinearLayout>
+
+    <LinearLayout
+        android:visibility="gone"
+        android:id="@+id/decrypt_error_overlay"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:gravity="center_vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:text="@string/decrypt_invalid_text"
+            android:padding="16dp"
+            android:layout_gravity="center"
+            android:textColor="@color/android_red_light" />
 
-            </RelativeLayout>
-        </LinearLayout>
+        <Button
+            android:id="@+id/decrypt_error_overlay_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:background="@drawable/button_edgy"
+            android:textColor="@color/android_red_light"
+            android:text="@string/decrypt_invalid_button"
+            android:layout_gravity="center_horizontal" />
     </LinearLayout>
-</ScrollView>
\ No newline at end of file
+</LinearLayout>
\ No newline at end of file