From 2946ef5e1ab8d70e43558aa58d838ac2fe5f4bf9 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 15 Aug 2019 11:35:10 +0200
Subject: [PATCH] Made side toolbar collapsible

---
 .../eu/faircode/email/AdapterMessage.java     | 65 +++++++++++++++++++
 .../main/res/layout/include_message_body.xml  | 20 ++++--
 2 files changed, 81 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index a3578e70ad..55c03a1124 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -292,6 +292,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
         private View vSeparatorBody;
 
+        private ImageButton ibExpander;
         private ImageButton ibFull;
         private ImageButton ibImages;
         private ImageButton ibDecrypt;
@@ -433,6 +434,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
             vSeparatorBody = vsBody.findViewById(R.id.vSeparatorBody);
 
+            ibExpander = vsBody.findViewById(R.id.ibExpander);
             ibFull = vsBody.findViewById(R.id.ibFull);
             ibImages = vsBody.findViewById(R.id.ibImages);
             ibDecrypt = vsBody.findViewById(R.id.ibDecrypt);
@@ -505,6 +507,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 btnDownloadAttachments.setOnClickListener(this);
                 btnSaveAttachments.setOnClickListener(this);
 
+                ibExpander.setOnClickListener(this);
                 ibFull.setOnClickListener(this);
                 ibImages.setOnClickListener(this);
                 ibDecrypt.setOnClickListener(this);
@@ -541,6 +544,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 btnDownloadAttachments.setOnClickListener(null);
                 btnSaveAttachments.setOnClickListener(null);
 
+                ibExpander.setOnClickListener(null);
                 ibFull.setOnClickListener(null);
                 ibImages.setOnClickListener(null);
                 ibDecrypt.setOnClickListener(null);
@@ -891,6 +895,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
             vSeparatorBody.setVisibility(View.GONE);
 
+            ibExpander.setVisibility(View.GONE);
             ibFull.setVisibility(View.GONE);
             ibImages.setVisibility(View.GONE);
             ibDecrypt.setVisibility(View.GONE);
@@ -965,6 +970,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
             vSeparatorBody.setVisibility(View.VISIBLE);
 
+            initToolbar();
+
             ibFull.setVisibility(View.GONE);
             ibImages.setVisibility(View.GONE);
 
@@ -1475,6 +1482,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         onSaveAttachments(message);
                         break;
 
+                    case R.id.ibExpander:
+                        onToggleToolbar();
+                        break;
                     case R.id.ibFull:
                         onShowFull(message);
                         break;
@@ -1872,6 +1882,61 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             bindExpanded(message);
         }
 
+        private void onToggleToolbar() {
+            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+            boolean toolbar = prefs.getBoolean("toolbar", true);
+            prefs.edit().putBoolean("toolbar", !toolbar).apply();
+            initToolbar();
+        }
+
+        private void initToolbar() {
+            ibExpander.setVisibility(View.VISIBLE);
+
+            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+            boolean toolbar = prefs.getBoolean("toolbar", true);
+            if (toolbar) {
+                ibExpander.setImageLevel(0 /* less */);
+                expand(ibFull);
+                expand(ibImages);
+                expand(ibDecrypt);
+                expand(ibMore);
+                expand(ibDelete);
+                expand(ibMove);
+                expand(ibArchive);
+                expand(ibForward);
+                expand(ibReply);
+            } else {
+                ibExpander.setImageLevel(1 /* more */);
+                collapse(ibFull);
+                collapse(ibImages);
+                collapse(ibDecrypt);
+                collapse(ibMore);
+                collapse(ibDelete);
+                collapse(ibMove);
+                collapse(ibArchive);
+                collapse(ibForward);
+                collapse(ibReply);
+            }
+        }
+
+        private void expand(View view) {
+            int dp6 = Helper.dp2pixels(view.getContext(), 6);
+            int dp36 = Helper.dp2pixels(view.getContext(), 36);
+            view.setPadding(dp6, dp6, dp6, dp6);
+            ViewGroup.LayoutParams lparam = view.getLayoutParams();
+            lparam.width = dp36;
+            lparam.height = dp36;
+            view.setLayoutParams(lparam);
+        }
+
+        private void collapse(View view) {
+            view.setPadding(0, 0, 0, 0);
+            ViewGroup.LayoutParams lparam = view.getLayoutParams();
+            lparam.width = 0;
+            lparam.height = 0;
+            view.setLayoutParams(lparam);
+        }
+
         private void onDownloadAttachments(final TupleMessageEx message) {
             Bundle args = new Bundle();
             args.putLong("id", message.id);
diff --git a/app/src/main/res/layout/include_message_body.xml b/app/src/main/res/layout/include_message_body.xml
index cc0a9ecdef..249633c86a 100644
--- a/app/src/main/res/layout/include_message_body.xml
+++ b/app/src/main/res/layout/include_message_body.xml
@@ -66,16 +66,28 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="6dp"
         android:layout_marginTop="3dp"
-        android:layout_marginEnd="42dp"
+        android:layout_marginEnd="6dp"
         android:fontFamily="monospace"
-        android:minHeight="396dp"
+        android:minHeight="432dp"
         android:paddingBottom="6dp"
         android:text="Body"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
-        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/ibFull"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/tvNoInternetBody" />
 
+    <ImageButton
+        android:id="@+id/ibExpander"
+        android:layout_width="36dp"
+        android:layout_height="36dp"
+        android:background="?android:attr/selectableItemBackground"
+        android:contentDescription="@string/title_legend_expander"
+        android:padding="6dp"
+        android:rotation="90"
+        android:src="@drawable/expander"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="@id/tvBody" />
+
     <ImageButton
         android:id="@+id/ibFull"
         android:layout_width="36dp"
@@ -90,7 +102,7 @@
         android:tint="@color/bottomnav_foreground"
         android:tooltipText="@string/title_legend_show_full"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="@id/tvBody" />
+        app:layout_constraintTop_toBottomOf="@id/ibExpander" />
 
     <ImageButton
         android:id="@+id/ibImages"