From 61a6346f896806c9e21fba5e43997b06853e4b2c Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <valodim@mugenguild.com>
Date: Sat, 30 May 2015 02:24:45 +0200
Subject: show status indicators in EncryptFragment

---
 .../keychain/ui/EncryptModeAsymmetricFragment.java | 33 ++++++++
 OpenKeychain/src/main/res/anim/fade_in.xml         |  7 ++
 OpenKeychain/src/main/res/anim/fade_out.xml        |  7 ++
 .../res/layout/encrypt_asymmetric_fragment.xml     | 99 ++++++++++++++++++----
 4 files changed, 129 insertions(+), 17 deletions(-)
 create mode 100644 OpenKeychain/src/main/res/anim/fade_in.xml
 create mode 100644 OpenKeychain/src/main/res/anim/fade_out.xml

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeAsymmetricFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeAsymmetricFragment.java
index 258a9b3dc..9c7e494d1 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeAsymmetricFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeAsymmetricFragment.java
@@ -21,7 +21,9 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ViewAnimator;
 
+import com.tokenautocomplete.TokenCompleteTextView.TokenListener;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
@@ -33,6 +35,7 @@ import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException
 import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter.KeyItem;
 import org.sufficientlysecure.keychain.ui.widget.EncryptKeyCompletionView;
 import org.sufficientlysecure.keychain.ui.widget.KeySpinner;
+import org.sufficientlysecure.keychain.ui.widget.KeySpinner.OnKeyChangedListener;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Passphrase;
 
@@ -72,10 +75,40 @@ public class EncryptModeAsymmetricFragment extends EncryptModeFragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.encrypt_asymmetric_fragment, container, false);
 
+
         mSignKeySpinner = (KeySpinner) view.findViewById(R.id.sign);
         mEncryptKeyView = (EncryptKeyCompletionView) view.findViewById(R.id.recipient_list);
         mEncryptKeyView.setThreshold(1); // Start working from first character
 
+        final ViewAnimator vSignatureIcon = (ViewAnimator) view.findViewById(R.id.result_signature_icon);
+        mSignKeySpinner.setOnKeyChangedListener(new OnKeyChangedListener() {
+            @Override
+            public void onKeyChanged(long masterKeyId) {
+                int child = masterKeyId != Constants.key.none ? 1 : 0;
+                if (vSignatureIcon.getDisplayedChild() != child) {
+                    vSignatureIcon.setDisplayedChild(child);
+                }
+            }
+        });
+
+        final ViewAnimator vEncryptionIcon = (ViewAnimator) view.findViewById(R.id.result_encryption_icon);
+        mEncryptKeyView.setTokenListener(new TokenListener() {
+            @Override
+            public void onTokenAdded(Object o) {
+                if (vEncryptionIcon.getDisplayedChild() != 1) {
+                    vEncryptionIcon.setDisplayedChild(1);
+                }
+            }
+
+            @Override
+            public void onTokenRemoved(Object o) {
+                int child = mEncryptKeyView.getObjects().isEmpty() ? 0 : 1;
+                if (vEncryptionIcon.getDisplayedChild() != child) {
+                    vEncryptionIcon.setDisplayedChild(child);
+                }
+            }
+        });
+
         return view;
     }
 
diff --git a/OpenKeychain/src/main/res/anim/fade_in.xml b/OpenKeychain/src/main/res/anim/fade_in.xml
new file mode 100644
index 000000000..7c3475326
--- /dev/null
+++ b/OpenKeychain/src/main/res/anim/fade_in.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
+        android:interpolator="@android:anim/bounce_interpolator"
+        android:duration="700"
+        />
+</set>
diff --git a/OpenKeychain/src/main/res/anim/fade_out.xml b/OpenKeychain/src/main/res/anim/fade_out.xml
new file mode 100644
index 000000000..9a9dbbbc8
--- /dev/null
+++ b/OpenKeychain/src/main/res/anim/fade_out.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:duration="300"
+        />
+</set>
diff --git a/OpenKeychain/src/main/res/layout/encrypt_asymmetric_fragment.xml b/OpenKeychain/src/main/res/layout/encrypt_asymmetric_fragment.xml
index aa295050a..56647ec65 100644
--- a/OpenKeychain/src/main/res/layout/encrypt_asymmetric_fragment.xml
+++ b/OpenKeychain/src/main/res/layout/encrypt_asymmetric_fragment.xml
@@ -3,39 +3,104 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
+    android:paddingTop="4dp"
     android:paddingBottom="4dp"
     android:paddingRight="16dp"
     android:paddingLeft="16dp">
 
-    <org.sufficientlysecure.keychain.ui.widget.EncryptKeyCompletionView
-        android:id="@+id/recipient_list"
+    <LinearLayout
         android:layout_width="match_parent"
-        android:minHeight="56dip"
-        android:paddingLeft="8dp"
-        android:paddingRight="8dp"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:padding="0dp"
+        android:layout_margin="0dp">
+
+        <ViewAnimator
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/result_encryption_icon"
+            android:layout_gravity="center_vertical"
+            android:layout_marginRight="4dp"
+            android:layout_marginEnd="4dp"
+            android:paddingBottom="12dp"
+            android:inAnimation="@anim/fade_in"
+            android:outAnimation="@anim/fade_out">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/status_lock_open_24dp" />
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/status_lock_closed_24dp" />
+
+        </ViewAnimator>
+
+        <org.sufficientlysecure.keychain.ui.widget.EncryptKeyCompletionView
+            android:id="@+id/recipient_list"
+            android:layout_width="match_parent"
+            android:minHeight="56dip"
+            android:paddingLeft="8dp"
+            android:paddingRight="8dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical" />
+
+    </LinearLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:padding="0dp"
-        android:layout_margin="0dp"
-        style="@android:style/Widget.EditText">
+        android:layout_margin="0dp">
 
-        <TextView
-            android:paddingLeft="8dp"
+        <ViewAnimator
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textAppearance="?android:attr/textAppearanceMedium"
-            android:text="@string/label_asymmetric_from"
-            android:paddingRight="8dp"/>
+            android:id="@+id/result_signature_icon"
+            android:layout_gravity="center_vertical"
+            android:layout_marginRight="4dp"
+            android:layout_marginEnd="4dp"
+            android:inAnimation="@anim/fade_in"
+            android:outAnimation="@anim/fade_out">
 
-        <org.sufficientlysecure.keychain.ui.widget.SignKeySpinner
-            android:id="@+id/sign"
-            android:minHeight="56dip"
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/status_signature_unverified_cutout_24dp"
+                />
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/status_signature_verified_cutout_24dp"
+                />
+
+        </ViewAnimator>
+
+        <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical" />
+            android:padding="0dp"
+            android:layout_margin="0dp"
+            style="@android:style/Widget.EditText">
+
+            <TextView
+                android:paddingLeft="8dp"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:text="@string/label_asymmetric_from"
+                android:paddingRight="8dp"/>
+
+            <org.sufficientlysecure.keychain.ui.widget.SignKeySpinner
+                android:id="@+id/sign"
+                android:minHeight="56dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical" />
+
+        </LinearLayout>
 
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file
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