Fix chart generation for coin without history

app/src/main/java/com/nauk/coinfolio/Activities/CurrencyDetailsActivity.java

@@ -16,20 +16,27 @@ import android.widget.TextView;
 import android.widget.ViewFlipper;
 
 import com.daimajia.swipe.SwipeLayout;
+import com.db.chart.model.LineSet;
+import com.db.chart.view.LineChartView;
 import com.nauk.coinfolio.DataManagers.CurrencyData.Transaction;
 import com.nauk.coinfolio.DataManagers.DatabaseManager;
 import com.nauk.coinfolio.R;
 
 import org.w3c.dom.Text;
 
+import java.util.Calendar;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Locale;
+
+/**Create a Parcelable**/
 
 public class CurrencyDetailsActivity extends AppCompatActivity {
 
     private ViewFlipper viewFlipper;
     private LinearLayout transactionLayout;
+    private LinearLayout chartLayout;
     private DatabaseManager databaseManager;
     private String symbol;
 
@@ -66,13 +73,28 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
 
         viewFlipper = findViewById(R.id.vfCurrencyDetails);
         transactionLayout = findViewById(R.id.listTransactions);
+        chartLayout = findViewById(R.id.chartLayout);
 
         drawTransactionList();
 
+        //drawChart();
+
         BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
         navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
     }
 
+    private void drawChart()
+    {
+        LineChartView chartView = new LineChartView(this);
+        LineSet lineSet = new LineSet();
+        double valMin;
+        double valMax;
+        int counter = 0;
+        Calendar calendar = Calendar.getInstance(Locale.FRANCE);
+        String hour;
+        String minute;
+    }
+
     private void drawTransactionList()
     {
         transactionLayout.removeAllViews();

app/src/main/java/com/nauk/coinfolio/Activities/HomeActivity.java

@@ -26,6 +26,7 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import com.daimajia.swipe.SwipeLayout;
+import com.db.chart.view.LineChartView;
 import com.nauk.coinfolio.DataManagers.BalanceManager;
 import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
 import com.nauk.coinfolio.DataManagers.DatabaseManager;
@@ -63,6 +64,7 @@ public class HomeActivity extends AppCompatActivity {
     private boolean iconChecker;
     private PreferencesManager preferencesManager;
     private DatabaseManager databaseManager;
+    private long lastTimestamp;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -153,14 +155,21 @@ public class HomeActivity extends AppCompatActivity {
         databaseManager = new DatabaseManager(this);
 
         updateViewButtonIcon();
+
+        lastTimestamp = 0;
     }
 
     @Override
     protected void onResume() {
         super.onResume();
 
+        if(System.currentTimeMillis()/1000 - lastTimestamp > 60)
+        {
+            lastTimestamp = System.currentTimeMillis()/1000;
+
             updateAll();
         }
+    }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
@@ -216,21 +225,31 @@ public class HomeActivity extends AppCompatActivity {
         {
             currencyLayout.removeAllViews();
 
+            //layoutGenerator.setCurrencyList(balanceManager.getTotalBalance());
+            //layoutGenerator.resetCurrencyList();
+
             for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
             {
                 final Currency currency = balanceManager.getTotalBalance().get(i);
 
-                if(!currency.getSymbol().equals("USD") && (currency.getBalance() * currency.getValue()) > 0.001)
+                if(!currency.getSymbol().equals("USD") && ((currency.getBalance() * currency.getValue()) > 0.001 || currency.getDayPriceHistory() == null))
                 {
                     if(currency.getIcon() != null)
                     {
                         Palette.Builder builder = Palette.from(currency.getIcon());
 
+                        currency.setChartColor(builder.generate().getDominantColor(0));
+
+                        //layoutGenerator.addCurrencyToList(currency);
+
                         currencyLayout.addView(layoutGenerator.getInfoLayout(currency, builder.generate().getDominantColor(0)));
+                        //currencyLayout.addView(layoutGenerator.getInfoLayout(i));
                     }
                     else
                     {
+                        //currency.setChartColor(12369084);
                         currencyLayout.addView(layoutGenerator.getInfoLayout(currency, 12369084));
+                        //currencyLayout.addView(layoutGenerator.getInfoLayout(i));
                     }
                 }
             }
@@ -296,6 +315,8 @@ public class HomeActivity extends AppCompatActivity {
 
                 currencyLayout.removeAllViews();
 
+                //layoutGenerator.setCurrencyList(balanceManager.getTotalBalance());
+
                 for(int i = 0; i < balanceManager.getTotalBalance().size(); i++)
                 {
                     if(!balanceManager.getTotalBalance().get(i).getSymbol().equals("USD") && (balanceManager.getTotalBalance().get(i).getBalance() * balanceManager.getTotalBalance().get(i).getValue()) > 0.001)
@@ -303,6 +324,14 @@ public class HomeActivity extends AppCompatActivity {
                         totalValue += balanceManager.getTotalBalance().get(i).getValue() * balanceManager.getTotalBalance().get(i).getBalance();
                         totalFluctuation += (balanceManager.getTotalBalance().get(i).getValue() * balanceManager.getTotalBalance().get(i).getBalance()) * (balanceManager.getTotalBalance().get(i).getDayFluctuationPercentage() / 100);
                         balanceManager.getTotalBalance().get(i).setIcon(getBitmapFromURL(balanceManager.getIconUrl(balanceManager.getTotalBalance().get(i).getSymbol())));
+                        //currencyLayout.addView(layoutGenerator.getInfoLayout(i));
+                        currencyLayout.addView(layoutGenerator.getInfoLayout(balanceManager.getTotalBalance().get(i), 0));
+                    }
+
+                    if(!balanceManager.getTotalBalance().get(i).getSymbol().equals("USD") && balanceManager.getTotalBalance().get(i).getDayPriceHistory() == null)
+                    {
+                        balanceManager.getTotalBalance().get(i).setIcon(getBitmapFromURL(balanceManager.getIconUrl(balanceManager.getTotalBalance().get(i).getSymbol())));
+                        //currencyLayout.addView(layoutGenerator.getInfoLayout(i));
                         currencyLayout.addView(layoutGenerator.getInfoLayout(balanceManager.getTotalBalance().get(i), 0));
                     }
                 }
@@ -328,7 +357,6 @@ public class HomeActivity extends AppCompatActivity {
                     loadingDialog.dismiss();
                 }
             }
-        }
 
             if(balanceManager.getTotalBalance().size() == 0)
             {
@@ -351,10 +379,7 @@ public class HomeActivity extends AppCompatActivity {
                         toolbarSubtitle.setTextColor(-1275068417);
                     }
                 });
-
+            }
-            //toolbarSubtitle.setText("US$0.00");
-
-            Log.d(this.getResources().getString(R.string.debug), "Colors : " + toolbarSubtitle.getTextColors());
         }
     }
 

app/src/main/java/com/nauk/coinfolio/DataManagers/CurrencyData/Currency.java

@@ -4,6 +4,8 @@ import android.graphics.Bitmap;
 
 import java.util.List;
 
+import static java.sql.Types.NULL;
+
 /**
  * Created by Tiji on 25/12/2017.
  */
@@ -19,6 +21,7 @@ public class Currency {
     private List<CurrencyDataChart> dayPriceHistory;
     private CurrencyDataRetriver dataRetriver;
     private Bitmap icon;
+    private int chartColor;
 
     public Currency(String symbol, double balance)
     {
@@ -48,7 +51,14 @@ public class Currency {
                 setDayPriceHistory(dataChart);
                 updateDayFluctuation();
 
+                if(dataChart != null)
+                {
                     setValue(dataChart.get(dataChart.size() - 1).getClose());
+                }
+                else
+                {
+                    value = NULL;
+                }
 
                 callBack.onSuccess(Currency.this);
             }
@@ -75,6 +85,21 @@ public class Currency {
         });
     }
 
+    public void setChartColor(int chartColor)
+    {
+        this.chartColor = chartColor;
+    }
+
+    public int getChartColor()
+    {
+        return chartColor;
+    }
+
+    public CurrencyDataRetriver getDataRetriver()
+    {
+        return dataRetriver;
+    }
+
     public List<CurrencyDataChart> getDayPriceHistory()
     {
         return dayPriceHistory;
@@ -141,11 +166,14 @@ public class Currency {
     }
 
     private void updateDayFluctuation()
+    {
+        if(dayPriceHistory != null)
         {
             dayFluctuation = dayPriceHistory.get(dayPriceHistory.size() - 1).getOpen() - dayPriceHistory.get(0).getOpen();
 
             dayFluctuationPercentage = (float) (dayFluctuation / dayPriceHistory.get(0).getOpen() * 100);
         }
+    }
 
     public interface CurrencyCallBack {
         void onSuccess(Currency currency);

app/src/main/java/com/nauk/coinfolio/DataManagers/CurrencyData/CurrencyDataRetriver.java

@@ -109,8 +109,6 @@ public class CurrencyDataRetriver  {
     {
         List<CurrencyDataChart> dataChart = new ArrayList<>();
 
-        Log.d("coinfolio", "Result : " + response);
-
         if(response.length() > 200)
         {
             response = response.substring(response.indexOf("Data\":[{") + 7, response.lastIndexOf("}],\"TimeTo"));
@@ -145,10 +143,12 @@ public class CurrencyDataRetriver  {
         }
         else
         {
-            for(int i = 1; i <= 1440; i++)
+            /*for(int i = 1; i <= 1440; i++)
             {
                 dataChart.add(new CurrencyDataChart(i, 1, 1, 1, 1));
-            }
+            }*/
+
+            dataChart = null;
         }
 
         return dataChart;

app/src/main/java/com/nauk/coinfolio/LayoutManagers/HomeLayoutGenerator.java

@@ -8,8 +8,10 @@ import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.support.design.widget.Snackbar;
 import android.support.v7.widget.CardView;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -24,12 +26,15 @@ import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
 import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDataChart;
 import com.nauk.coinfolio.R;
 
+import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.List;
 import java.util.Locale;
 
 import static java.lang.Math.abs;
 import static java.lang.Math.floorDiv;
+import static java.lang.Math.incrementExact;
+import static java.sql.Types.NULL;
 
 /**
  * Created by Tiji on 05/01/2018.
@@ -45,6 +50,7 @@ public class HomeLayoutGenerator {
     }
 
     public CardView getInfoLayout(final Currency currency, int chartColor)
+    //public CardView getInfoLayout(int index)
     {
         CardView mainCard = new CardView(context);
         LinearLayout mainLinear = new LinearLayout(context);
@@ -57,6 +63,8 @@ public class HomeLayoutGenerator {
         StateListAnimator stateListAnimator = AnimatorInflater.loadStateListAnimator(context, R.drawable.cardview_animator);
         mainCard.setStateListAnimator(stateListAnimator);
 
+        //mainCard.setTag("full." + index);
+
         /*int[] attrs = new int[] { R.attr.selectableItemBackground };
         TypedArray ta = context.obtainStyledAttributes(attrs);
         Drawable drawable = ta.getDrawable(0);
@@ -67,12 +75,14 @@ public class HomeLayoutGenerator {
         mainCard.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
+                //switchingView(view);
                 view.animate();
                 Intent intent = new Intent(context.getApplicationContext(), CurrencyDetailsActivity.class);
                 intent.putExtra("symbol", currency.getSymbol());
                 context.getApplicationContext().startActivity(intent);
             }
         });
+
         mainCard.setClickable(true);
 
         CardView.LayoutParams paramsCard = new CardView.LayoutParams(CardView.LayoutParams.MATCH_PARENT, CardView.LayoutParams.WRAP_CONTENT);
@@ -106,27 +116,97 @@ public class HomeLayoutGenerator {
 
         mainLinear.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));
         mainLinear.setOrientation(LinearLayout.VERTICAL);
+        mainLinear.setTag("mainLinear");
 
         mainCard.setLayoutParams(paramsCard);
         mainCard.setRadius(8);
 
+        //infoLayout.addView(topLayoutGenerator(currencyList.get(index).getName(), currencyList.get(index).getSymbol(), currencyList.get(index).getValue(), currencyList.get(index).getIcon()));
+        //infoLayout.addView(bottomLayoutGenerator(currencyList.get(index).getSymbol(), currencyList.get(index).getBalance(), currencyList.get(index).getValue() * currencyList.get(index).getBalance(), currencyList.get(index).getDayFluctuationPercentage(), currencyList.get(index).getDayFluctuation()));
+
         infoLayout.addView(topLayoutGenerator(currency.getName(), currency.getSymbol(), currency.getValue(), currency.getIcon()));
         infoLayout.addView(bottomLayoutGenerator(currency.getSymbol(), currency.getBalance(), currency.getValue() * currency.getBalance(), currency.getDayFluctuationPercentage(), currency.getDayFluctuation()));
 
         mainLinear.addView(infoLayout);
 
-        LineChartView lineChartView = chartGenerator(currency.getDayPriceHistory(), chartColor);
-        chartLayout.setTag("chart_layout");
-        chartLayout.addView(lineChartView);
-        lineChartView.show();
         mainLinear.addView(separatorLayout);
-        mainLinear.addView(chartLayout);
+
+        mainLinear.addView(generateChart(currency, chartLayout, chartColor));
+
+        mainLinear.setClickable(false);
 
         mainCard.addView(mainLinear);
 
         return mainCard;
     }
 
+    /*public void resetCurrencyList()
+    {
+        currencyList = new ArrayList<>();
+    }
+
+    public void addCurrencyToList(Currency currency)
+    {
+        currencyList.add(currency);
+    }
+
+    public void setCurrencyList(List<Currency> currencyList)
+    {
+        this.currencyList = currencyList;
+    }
+
+    private void switchingView(View view)
+    {
+        String[] tag = view.getTag().toString().split("\\.");
+
+        Log.d("coinfolio", "Design : " + currencyList.get(Integer.parseInt(tag[1])).getSymbol());
+
+        if(tag[0].equals("full"))
+        {
+            LinearLayout mLayout = view.findViewWithTag("mainLinear");
+            mLayout.removeViewAt(mLayout.getChildCount()-1);
+            mLayout.addView(generateChart(currencyList.get(Integer.parseInt(tag[1])), chartLayout, currencyList.get(Integer.parseInt(tag[1])).getChartColor()));
+            Log.d("coinfolio", "Data : " + currencyList.get(Integer.parseInt(tag[1])).getSymbol() + " " + currencyList.get(Integer.parseInt(tag[1])).getChartColor());
+            view.setTag("half." + tag[1]);
+            mLayout.findViewWithTag("separator_layout").setVisibility(View.VISIBLE);
+        }
+        else
+        {
+            LinearLayout mLayout = view.findViewWithTag("mainLinear");
+            mLayout.findViewWithTag("chart_layout").setVisibility(View.GONE);
+            mLayout.findViewWithTag("separator_layout").setVisibility(View.GONE);
+            view.setTag("full." + tag[1]);
+        }
+    }*/
+
+    private View generateChart(Currency currency, LinearLayout chartLayout, int chartColor)
+    {
+        View toReturn;
+
+        if(currency.getDayPriceHistory() != null)
+        {
+            LineChartView lineChartView = chartGenerator(currency.getDayPriceHistory(), chartColor);
+            chartLayout.setTag("chart_layout");
+            chartLayout.addView(lineChartView);
+            lineChartView.show();
+            toReturn = chartLayout;
+            //mainLinear.addView(chartLayout);
+        }
+        else
+        {
+            TextView errorTextView = new TextView(context);
+            errorTextView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 500));
+            errorTextView.setText("Error");
+            errorTextView.setTag("chart_layout");
+            errorTextView.setGravity(Gravity.CENTER);
+
+            toReturn = errorTextView;
+            //mainLinear.addView(errorTextView);
+        }
+
+        return toReturn;
+    }
+
     private LinearLayout topLayoutGenerator(String name, String symbol, double value, Bitmap logo)
     {
         LinearLayout mainLayout = new LinearLayout(context);
@@ -159,7 +239,15 @@ public class HomeLayoutGenerator {
         valueTextView.setTextSize(context.getResources().getDimension(R.dimen.mainText));
         valueTextView.setTextColor(context.getResources().getColor(R.color.secondaryTextViewColor));
         valueTextView.setGravity(Gravity.RIGHT);
+
+        if(value != NULL)
+        {
             valueTextView.setText("US$" + value);
+        }
+        else
+        {
+            valueTextView.setText("ERROR");
+        }
 
         mainLayout.addView(currencyIcon);
         mainLayout.addView(nameTextView);
@@ -212,6 +300,7 @@ public class HomeLayoutGenerator {
 
         fluctuationTextView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
         fluctuationTextView.setTextSize(context.getResources().getDimension(R.dimen.secondaryText));
+
         if(fluctuation > 0)
         {
             fluctuationTextView.setTextColor(context.getResources().getColor(R.color.increase));

app/src/main/res/layout/activity_currency_details.xml

@@ -18,16 +18,10 @@
             android:layout_height="match_parent">
 
             <LinearLayout
-                android:layout_width="match_parent"
+                android:id="@+id/chartLayout"
-                android:layout_height="wrap_content">
-
-                <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                    android:gravity="center"
+                android:orientation="vertical"/>
-                    android:text="Charts"/>
-
-            </LinearLayout>
 
         </ScrollView>