Close Issue #13. Completed download, parse and view original message.

FlowCrypt/src/main/java/com/flowcrypt/email/ui/activity/fragment/MessageDetailsFragment.java

@@ -4,17 +4,19 @@
 import android.support.annotation.Nullable;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.Loader;
+import android.text.format.DateFormat;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Toast;
+import android.widget.TextView;
 
 import com.flowcrypt.email.BuildConfig;
 import com.flowcrypt.email.R;
 import com.flowcrypt.email.api.email.model.GeneralMessageDetails;
 import com.flowcrypt.email.api.email.model.MessageInfo;
 import com.flowcrypt.email.ui.activity.fragment.base.BaseGmailFragment;
 import com.flowcrypt.email.ui.loader.LoadMessageInfoAsyncTaskLoader;
+import com.flowcrypt.email.util.UIUtil;
 
 /**
  * This fragment describe details of some message.
@@ -30,6 +32,14 @@ public class MessageDetailsFragment extends BaseGmailFragment implements LoaderM
             ".KEY_GENERAL_MESSAGE_DETAILS";
 
     private GeneralMessageDetails generalMessageDetails;
+    private TextView textViewSenderAddress;
+    private TextView textViewDate;
+    private TextView textViewSubject;
+    private TextView textViewMessage;
+    private View layoutContent;
+    private View progressBar;
+
+    private java.text.DateFormat dateFormat;
 
     public MessageDetailsFragment() {
     }
@@ -47,6 +57,8 @@ public static MessageDetailsFragment newInstance(GeneralMessageDetails generalMe
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        dateFormat = DateFormat.getTimeFormat(getContext());
+
         Bundle args = getArguments();
 
         if (args != null) {
@@ -60,6 +72,12 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
         return inflater.inflate(R.layout.fragment_message_details, container, false);
     }
 
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        initViews(view);
+    }
+
     @Override
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
@@ -70,6 +88,7 @@ public void onActivityCreated(@Nullable Bundle savedInstanceState) {
     public Loader<MessageInfo> onCreateLoader(int id, Bundle args) {
         switch (id) {
             case R.id.loader_id_load_message_info:
+                showProgress();
                 return new LoadMessageInfoAsyncTaskLoader(getContext(), getAccount(),
                         generalMessageDetails);
 
@@ -82,8 +101,19 @@ public Loader<MessageInfo> onCreateLoader(int id, Bundle args) {
     public void onLoadFinished(Loader<MessageInfo> loader, MessageInfo messageInfo) {
         switch (loader.getId()) {
             case R.id.loader_id_load_message_info:
-                Toast.makeText(getContext(), "" + messageInfo, Toast.LENGTH_SHORT).show();
-                System.out.println(messageInfo);
+                if (messageInfo != null) {
+                    updateViews(messageInfo);
+                    showContent();
+                } else {
+                    UIUtil.showSnackbar(getView(),
+                            getString(R.string.something_wrong_with_receiving_message),
+                            getString(R.string.refresh), new View.OnClickListener() {
+                                @Override
+                                public void onClick(View v) {
+                                    reloadMessageInfo();
+                                }
+                            });
+                }
                 break;
         }
     }
@@ -102,6 +132,57 @@ public void setGeneralMessageDetails(GeneralMessageDetails generalMessageDetails
         this.generalMessageDetails = generalMessageDetails;
     }
 
+    /**
+     * Make visible the main content. Hide the progress bar.
+     */
+    private void showContent() {
+        if (layoutContent != null) {
+            layoutContent.setVisibility(View.VISIBLE);
+        }
+
+        if (progressBar != null) {
+            progressBar.setVisibility(View.GONE);
+        }
+    }
+
+    /**
+     * Make visible the progress bar. Hide the main content.
+     */
+    private void showProgress() {
+        if (layoutContent != null) {
+            layoutContent.setVisibility(View.GONE);
+        }
+
+        if (progressBar != null) {
+            progressBar.setVisibility(View.VISIBLE);
+        }
+    }
+
+    private void initViews(View view) {
+        textViewSenderAddress = (TextView) view.findViewById(R.id.textViewSenderAddress);
+        textViewDate = (TextView) view.findViewById(R.id.textViewDate);
+        textViewSubject = (TextView) view.findViewById(R.id.textViewSubject);
+        textViewMessage = (TextView) view.findViewById(R.id.textViewMessage);
+
+        layoutContent = view.findViewById(R.id.layoutContent);
+        progressBar = view.findViewById(R.id.progressBar);
+    }
+
+    private void updateViews(MessageInfo messageInfo) {
+        if (messageInfo != null) {
+            textViewSenderAddress.setText(messageInfo.getFrom().get(0));
+            textViewSubject.setText(messageInfo.getSubject());
+            textViewMessage.setText(messageInfo.getMessage());
+
+            if (messageInfo.getReceiveDate() != null) {
+                textViewDate.setText(dateFormat.format(messageInfo.getReceiveDate()));
+            }
+        }
+    }
+
+    /**
+     * Load an information about current general message details.
+     */
     private void reloadMessageInfo() {
         if (generalMessageDetails != null && getAccount() != null) {
             getLoaderManager().initLoader(R.id.loader_id_load_message_info, null, this);

FlowCrypt/src/main/java/com/flowcrypt/email/ui/activity/fragment/base/BaseGmailFragment.java

@@ -30,7 +30,11 @@ public Account getAccount() {
      * @param account A new current account.
      */
     public void updateAccount(Account account) {
-        boolean isNeedCallAccountUpdate = !account.equals(this.account);
+        boolean isNeedCallAccountUpdate;
+
+        isNeedCallAccountUpdate = !(this.account == null && account == null) && (this.account ==
+                null || account == null || !account.name.equalsIgnoreCase(this.account.name));
+
         this.account = account;
         if (isNeedCallAccountUpdate) {
             onAccountUpdated();

FlowCrypt/src/main/res/layout/fragment_message_details.xml

@@ -1,10 +1,155 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.flowcrypt.email.ui.activity.fragment.MessageDetailsFragment"
-    tools:showIn="@layout/activity_message_details">
+    android:orientation="vertical">
 
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <android.support.constraint.ConstraintLayout
+            android:id="@+id/layoutContent"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            tools:context="com.flowcrypt.email.ui.activity.fragment.MessageDetailsFragment"
+            tools:visibility="visible">
+
+            <TextView
+                android:id="@+id/textViewSenderAddress"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:textColor="@color/mine_shaft"
+                android:textSize="@dimen/default_text_size_big"
+                app:layout_constraintHorizontal_bias="0.0"
+                app:layout_constraintLeft_toLeftOf="@+id/guidelineLeft"
+                app:layout_constraintRight_toLeftOf="@+id/textViewDate"
+                app:layout_constraintTop_toTopOf="@+id/guidelineTop"
+                tools:text="tom@cryptup.org" />
+
+            <ImageButton
+                android:id="@+id/imageViewReplyAll"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:background="?android:attr/selectableItemBackground"
+                android:contentDescription="@string/reply_all"
+                app:layout_constraintRight_toLeftOf="@+id/guidelineRight"
+                app:layout_constraintTop_toTopOf="@+id/guidelineTop"
+                app:srcCompat="@mipmap/ic_action_name" />
+
+            <TextView
+                android:id="@+id/textViewSubject"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="@dimen/default_margin_medium"
+                android:layout_marginTop="@dimen/margin_top_message_subject"
+                android:ellipsize="end"
+                android:maxLines="2"
+                android:textColor="@color/mine_shaft"
+                android:textSize="@dimen/default_text_size_medium"
+                app:layout_constraintHorizontal_bias="0.0"
+                app:layout_constraintLeft_toLeftOf="@+id/guidelineLeft"
+                app:layout_constraintRight_toLeftOf="@+id/textViewDate"
+                app:layout_constraintTop_toBottomOf="@+id/textViewSenderAddress"
+                tools:text="What up man? How are you doing? Tell me please" />
+
+            <TextView
+                android:id="@+id/textViewDate"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/mine_shaft"
+                android:textSize="@dimen/default_text_size_medium"
+                app:layout_constraintRight_toLeftOf="@+id/guidelineRight"
+                app:layout_constraintTop_toTopOf="@+id/textViewSubject"
+                tools:text="1:05 PM" />
+
+            <LinearLayout
+                android:id="@+id/layoutFooterOfHeader"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/default_margin_medium"
+                app:layout_constraintLeft_toLeftOf="parent"
+                app:layout_constraintRight_toRightOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/textViewSubject">
+
+                <View
+                    android:layout_width="@dimen/default_margin_medium"
+                    android:layout_height="@dimen/height_silver_line"
+                    android:layout_gravity="center"
+                    android:background="@color/silver" />
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:layout_marginLeft="@dimen/default_margin_medium"
+                    android:layout_marginRight="@dimen/default_margin_medium"
+                    android:contentDescription="@string/lock"
+                    android:src="@mipmap/ic_lock" />
+
+                <View
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/height_silver_line"
+                    android:layout_gravity="center"
+                    android:layout_weight="1"
+                    android:background="@color/silver" />
+
+            </LinearLayout>
+
+            <TextView
+                android:id="@+id/textViewMessage"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/default_margin_content"
+                android:textColor="@color/mine_shaft"
+                android:textSize="@dimen/default_text_size_medium"
+                app:layout_constraintHorizontal_bias="0.0"
+                app:layout_constraintLeft_toLeftOf="@+id/guidelineLeft"
+                app:layout_constraintRight_toLeftOf="@+id/guidelineRight"
+                app:layout_constraintTop_toBottomOf="@+id/layoutFooterOfHeader"
+                tools:text="This email contains a key backup. It will help you access your encrypted messages from other computers (along with your pass phrase). You can safely leave it in your inbox or archive it.
+
+The key below is protected with pass phrase that only you know. You should make sure to note your pass phrase down.
+
+DO NOT DELETE THIS EMAIL. Write me at tom@cryptup.org so that I can help. I respond very promptly." />
+
+            <android.support.constraint.Guideline
+                android:id="@+id/guidelineLeft"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_begin="@dimen/default_margin_content" />
+
+            <android.support.constraint.Guideline
+                android:id="@+id/guidelineTop"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                app:layout_constraintGuide_begin="@dimen/margin_top_bottom_message" />
+
+            <android.support.constraint.Guideline
+                android:id="@+id/guidelineRight"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_end="@dimen/default_margin_content" />
+
+        </android.support.constraint.ConstraintLayout>
+    </ScrollView>
+
+
+    <ProgressBar
+        android:id="@+id/progressBar"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:visibility="gone" />
+
+</FrameLayout>
 
-</android.support.constraint.ConstraintLayout>

FlowCrypt/src/main/res/values/colors.xml

@@ -11,4 +11,6 @@
     <color name="de_york">#81C784</color>
     <color name="scorpion">#5b5b5b</color>
     <color name="gray">#898989</color>
+    <color name="mine_shaft">#333333</color>
+    <color name="silver">#C6C6C6</color>
 </resources>

FlowCrypt/src/main/res/values/dimens.xml

@@ -32,4 +32,5 @@
     <dimen name="margin_top_load_account">32dp</dimen>
     <dimen name="margin_top_loading_account">32dp</dimen>
     <dimen name="margin_top_button_select_another_account">24dp</dimen>
+    <dimen name="height_silver_line">1dp</dimen>
 </resources>

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

@@ -42,4 +42,7 @@
     <string name="passphrase_must_be_non_empty">Passphrase must be non empty!</string>
     <string name="password_is_incorrect">Password is incorrect, try again!</string>
     <string name="select_another_account">Select another Account</string>
+    <string name="reply_all">Reply all</string>
+    <string name="lock">Lock</string>
+    <string name="something_wrong_with_receiving_message">Something wrong with receiving a message!</string>
 </resources>