From 8c9c6b4cd088c9e4f95627fe02002b160e359e8d Mon Sep 17 00:00:00 2001
From: Tanguy Herbron <tanguy.herbron@outlook.com>
Date: Sun, 13 May 2018 04:03:16 +0200
Subject: [PATCH] Add watchlist transition animations

---
 .../moodl/Activities/CurrencyDetailsActivity.java     | 11 ++++++++++-
 .../Activities/HomeActivityFragments/Watchlist.java   |  2 +-
 .../DataManagers/CurrencyData/CurrencyCardview.java   | 11 ++++++++---
 app/src/main/res/layout/activity_currency_details.xml |  1 +
 app/src/main/res/layout/cardview_currency.xml         |  3 ++-
 5 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/com/nauk/moodl/Activities/CurrencyDetailsActivity.java b/app/src/main/java/com/nauk/moodl/Activities/CurrencyDetailsActivity.java
index a39b859..a307d54 100644
--- a/app/src/main/java/com/nauk/moodl/Activities/CurrencyDetailsActivity.java
+++ b/app/src/main/java/com/nauk/moodl/Activities/CurrencyDetailsActivity.java
@@ -140,7 +140,16 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home:
-                finish();
+
+                if(viewFlipper.getDisplayedChild() == 0)
+                {
+                    finishAfterTransition();
+                }
+                else
+                {
+                    finish();
+                }
+
                 return true;
         }
         return super.onOptionsItemSelected(item);
diff --git a/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java b/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java
index 0b6c332..c2bfb0a 100644
--- a/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java
+++ b/app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java
@@ -250,7 +250,7 @@ public class Watchlist extends Fragment {
             public void run() {
                 for(Currency currency : watchlistManager.getWatchlist())
                 {
-                    ((LinearLayout) view.findViewById(R.id.linearLayoutWatchlist)).addView(new CurrencyCardview(getContext(), currency));
+                    ((LinearLayout) view.findViewById(R.id.linearLayoutWatchlist)).addView(new CurrencyCardview(getContext(), currency, getActivity()));
                 }
             }
         });
diff --git a/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyCardview.java b/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyCardview.java
index 11c0535..37b361d 100644
--- a/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyCardview.java
+++ b/app/src/main/java/com/nauk/moodl/DataManagers/CurrencyData/CurrencyCardview.java
@@ -1,5 +1,7 @@
 package com.nauk.moodl.DataManagers.CurrencyData;
 
+import android.app.Activity;
+import android.app.ActivityOptions;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Color;
@@ -21,6 +23,7 @@ import com.github.mikephil.charting.data.Entry;
 import com.github.mikephil.charting.data.LineData;
 import com.github.mikephil.charting.data.LineDataSet;
 import com.nauk.moodl.Activities.CurrencyDetailsActivity;
+import com.nauk.moodl.Activities.HomeActivityFragments.Summary;
 import com.nauk.moodl.DataManagers.PreferencesManager;
 import com.nauk.moodl.PlaceholderManager;
 import com.nauk.moodl.R;
@@ -43,7 +46,7 @@ public class CurrencyCardview extends CardView {
         super(context);
     }
 
-    public CurrencyCardview(@NonNull final Context context, final Currency currency)
+    public CurrencyCardview(@NonNull final Context context, final Currency currency, final Activity activity)
     {
         super (context);
 
@@ -97,9 +100,11 @@ public class CurrencyCardview extends CardView {
         findViewById(R.id.LineChartView).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                Intent intent = new Intent(context.getApplicationContext(), CurrencyDetailsActivity.class);
+                Intent intent = new Intent(activity, CurrencyDetailsActivity.class);
                 intent.putExtra("currency", currency);
-                context.getApplicationContext().startActivity(intent);
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                ActivityOptions activityOptions = ActivityOptions.makeSceneTransitionAnimation(activity, findViewById(R.id.LineChartView), "chart");
+                activity.startActivity(intent, activityOptions.toBundle());
             }
         });
 
diff --git a/app/src/main/res/layout/activity_currency_details.xml b/app/src/main/res/layout/activity_currency_details.xml
index 2fe170c..3ffb3ab 100644
--- a/app/src/main/res/layout/activity_currency_details.xml
+++ b/app/src/main/res/layout/activity_currency_details.xml
@@ -63,6 +63,7 @@
                 android:id="@+id/chartPriceView"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
+                android:transitionName="chart"
                 android:layout_weight="0.5"/>
 
             <com.github.mikephil.charting.charts.CandleStickChart
diff --git a/app/src/main/res/layout/cardview_currency.xml b/app/src/main/res/layout/cardview_currency.xml
index e86507f..bfb77ef 100644
--- a/app/src/main/res/layout/cardview_currency.xml
+++ b/app/src/main/res/layout/cardview_currency.xml
@@ -204,7 +204,8 @@
                         <com.github.mikephil.charting.charts.LineChart
                             android:id="@+id/LineChartView"
                             android:layout_width="match_parent"
-                            android:layout_height="match_parent"/>
+                            android:layout_height="match_parent"
+                            android:transitionName="chart"/>
 
                         <ImageView
                             android:id="@+id/detailsArrow"