Fix and improvement

-Add hide balance feature for cardview
-Fix color arrow changing color for every cardview
This commit is contained in:
Tanguy Herbron 2018-04-08 02:25:03 +02:00
parent 8b3db9b25d
commit bff5b58353
7 changed files with 594 additions and 41 deletions

View File

@ -6,20 +6,18 @@ import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.AnimationDrawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.support.annotation.NonNull;
import android.support.design.widget.AppBarLayout;
import android.support.design.widget.BottomNavigationView;
import android.support.design.widget.CollapsingToolbarLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.graphics.Palette;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.text.SpannableString;
import android.util.Log;
@ -48,7 +46,8 @@ import com.nauk.coinfolio.DataManagers.BalanceManager;
import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
import com.nauk.coinfolio.DataManagers.MarketCapManager;
import com.nauk.coinfolio.DataManagers.PreferencesManager;
import com.nauk.coinfolio.LayoutManagers.CurrencyCardView;
import com.nauk.coinfolio.LayoutManagers.HomeLayoutGenerator;
import com.nauk.coinfolio.LayoutManagers.SummaryCurrencyCardView;
import com.nauk.coinfolio.R;
import java.io.IOException;
@ -95,6 +94,7 @@ public class HomeActivity extends AppCompatActivity {
private Handler handler;
private Runnable updateRunnable;
private ViewFlipper viewFlipper;
private HomeLayoutGenerator layoutGenerator;
private HashMap<String, Integer> dominantCurrenciesColors;
@ -149,6 +149,8 @@ public class HomeActivity extends AppCompatActivity {
viewFlipper = findViewById(R.id.viewFlipperSummary);
viewFlipper.setDisplayedChild(1);
layoutGenerator = new HomeLayoutGenerator(this);
ImageButton addCurrencyButton = findViewById(R.id.floatingAddButton);
ImageButton detailsButton = findViewById(R.id.switch_button);
ImageButton settingsButton = findViewById(R.id.settings_button);
@ -422,7 +424,9 @@ public class HomeActivity extends AppCompatActivity {
if(!currency.getSymbol().equals("USD") && ((currency.getBalance() * currency.getValue()) > 0.001 || currency.getHistoryMinutes() == null))
{
currencyLayout.addView(new CurrencyCardView(this, currencyLayout).getInfoLayout(currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
//currencyLayout.addView(new HomeLayoutGenerator(this, currencyLayout).getInfoLayout(currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
//currencyLayout.addView(new SummaryCurrencyCardView(this, currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
currencyLayout.addView(layoutGenerator.getInfoLayout(currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
}
}
@ -829,7 +833,9 @@ public class HomeActivity extends AppCompatActivity {
Currency currency = balanceManager.getTotalBalance().get(i);
if(!currency.getSymbol().equals("USD") && (currency.getBalance() * currency.getValue()) > 0.001) {
currencyLayout.addView(new CurrencyCardView(getApplicationContext(), currencyLayout).getInfoLayout(currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
//currencyLayout.addView(new HomeLayoutGenerator(getApplicationContext(), currencyLayout).getInfoLayout(currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
//currencyLayout.addView(new SummaryCurrencyCardView(getApplicationContext(), currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
currencyLayout.addView(layoutGenerator.getInfoLayout(currency, isDetailed, totalValue, preferencesManager.isBalanceHidden()));
}
}
}

View File

@ -0,0 +1,173 @@
package com.nauk.coinfolio.LayoutManagers;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import com.github.mikephil.charting.charts.LineChart;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
import com.github.mikephil.charting.data.LineDataSet;
import com.nauk.coinfolio.Activities.CurrencyDetailsActivity;
import com.nauk.coinfolio.Activities.HomeActivity;
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.List;
import java.util.Locale;
import static java.lang.Math.abs;
/**
* Created by Tiji on 07/04/2018.
*/
public class CurrencyCardViewAdapter extends RecyclerView.Adapter<CurrencyViewHolder> {
List<Currency> currencies;
Context context;
boolean isBalanceHidden;
float totalValue;
public CurrencyCardViewAdapter(Context context, List<Currency> currencies, boolean isExtended, float totalValue, boolean isBalanceHidden)
{
this.context = context;
this.currencies = currencies;
this.totalValue = totalValue;
this.isBalanceHidden = isBalanceHidden;
}
@NonNull
@Override
public CurrencyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.cardview_currency, parent, false);
return new CurrencyViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull CurrencyViewHolder holder, int position) {
holder.currencyIcon.setImageBitmap(currencies.get(position).getIcon());
holder.currencyNameTextView.setText(currencies.get(position).getName());
holder.currencySymbolTextView.setText(context.getResources().getString(R.string.currencySymbolPlaceholder, currencies.get(position).getSymbol()));
holder.currencyOwnedTextView.setText(context.getResources().getString(R.string.currencyBalancePlaceholder, numberConformer(currencies.get(position).getBalance()), currencies.get(position).getSymbol()));
holder.currencyValueOwnedTextView.setText(context.getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currencies.get(position).getValue() * currencies.get(position).getBalance())));
holder.currencyValueTextView.setText(context.getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(currencies.get(position).getValue())));
holder.currencyFluctuationPercentageTextView.setText(currencies.get(position).getName());
holder.currencyNameTextView.setText(context.getResources().getString(R.string.currencyPercentagePlaceholder, numberConformer(currencies.get(position).getDayFluctuationPercentage())));
holder.currencyFluctuationTextView.setText(context.getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currencies.get(position).getDayFluctuation())));
holder.detailsArrow.getDrawable().setColorFilter(new PorterDuffColorFilter(currencies.get(position).getChartColor(), PorterDuff.Mode.SRC_IN));
if(isBalanceHidden)
{
double value = currencies.get(position).getValue() * currencies.get(position).getBalance();
double percentage = value / totalValue * 100;
holder.dominancePercentageProgrressBar.setVisibility(View.VISIBLE);
holder.dominancePercentageProgrressBar.setProgress((int) Math.round(percentage));
holder.dominancePercentageProgrressBar.getIndeterminateDrawable().setColorFilter(currencies.get(position).getChartColor(), PorterDuff.Mode.SRC_ATOP);
}
else
{
holder.dominancePercentageProgrressBar.setVisibility(View.GONE);
}
}
@Override
public int getItemCount() {
return 0;
}
private void setupLineChart(View view, final Currency currency)
{
LineChart lineChart = view.findViewById(R.id.LineChartView);
lineChart.setDrawGridBackground(false);
lineChart.setDrawBorders(false);
lineChart.setDrawMarkers(false);
lineChart.setDoubleTapToZoomEnabled(false);
lineChart.setPinchZoom(false);
lineChart.setScaleEnabled(false);
lineChart.setDragEnabled(false);
lineChart.getDescription().setEnabled(false);
lineChart.getAxisLeft().setEnabled(false);
lineChart.getAxisRight().setEnabled(false);
lineChart.getLegend().setEnabled(false);
lineChart.getXAxis().setEnabled(false);
lineChart.setViewPortOffsets(0, 0, 0, 0);
lineChart.setData(generateData(currency));
/*lineChart.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(HomeActivity.class, CurrencyDetailsActivity.class);
intent.putExtra("currency", currency);
context.getApplicationContext().startActivity(intent);
}
});*/
}
private LineData generateData(Currency currency)
{
LineDataSet dataSet;
List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
ArrayList<Entry> values = new ArrayList<>();
for(int i = 0; i < dataChartList.size(); i+=10)
{
values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
}
dataSet = new LineDataSet(values, "History");
dataSet.setDrawIcons(false);
dataSet.setColor(currency.getChartColor());
dataSet.setLineWidth(1);
dataSet.setDrawFilled(true);
dataSet.setFillColor(getColorWithAplha(currency.getChartColor(), 0.5f));
dataSet.setFormLineWidth(1);
dataSet.setFormSize(15);
dataSet.setDrawCircles(false);
dataSet.setDrawValues(false);
dataSet.setHighlightEnabled(false);
return new LineData(dataSet);
}
private int getColorWithAplha(int color, float ratio)
{
int transColor;
int alpha = Math.round(Color.alpha(color) * ratio);
int r = Color.red(color);
int g = Color.green(color);
int b = Color.blue(color);
transColor = Color.argb(alpha, r, g, b);
return transColor ;
}
private String numberConformer(double number)
{
String str;
if(abs(number) > 1)
{
str = String.format( Locale.UK, "%.2f", number);
}
else
{
str = String.format( Locale.UK, "%.4f", number);
}
return str;
}
}

View File

@ -0,0 +1,50 @@
package com.nauk.coinfolio.LayoutManagers;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.github.mikephil.charting.charts.LineChart;
import com.nauk.coinfolio.R;
/**
* Created by Tiji on 07/04/2018.
*/
public class CurrencyViewHolder extends RecyclerView.ViewHolder {
protected ProgressBar dominancePercentageProgrressBar;
protected ImageView currencyIcon;
protected TextView currencyNameTextView;
protected TextView currencySymbolTextView;
protected TextView currencyValueTextView;
protected TextView currencyOwnedTextView;
protected TextView currencyValueOwnedTextView;
protected TextView currencyFluctuationPercentageTextView;
protected TextView currencyFluctuationTextView;
protected LinearLayout collapsableLayout;
protected LineChart lineChart;
protected ImageView detailsArrow;
public CurrencyViewHolder(View v)
{
super(v);
dominancePercentageProgrressBar = v.findViewById(R.id.currencyPortfolioDominance);
currencyIcon = v.findViewById(R.id.currencyIcon);
currencyNameTextView = v.findViewById(R.id.currencyNameTextView);
currencySymbolTextView = v.findViewById(R.id.currencySymbolTextView);
currencyValueTextView = v.findViewById(R.id.currencyValueTextView);
currencyOwnedTextView = v.findViewById(R.id.currencyOwnedTextView);
currencyValueOwnedTextView = v.findViewById(R.id.currencyValueOwnedTextView);
currencyFluctuationPercentageTextView = v.findViewById(R.id.currencyFluctuationPercentageTextView);
currencyFluctuationTextView = v.findViewById(R.id.currencyFluctuationTextView);
collapsableLayout = v.findViewById(R.id.collapsableLayout);
lineChart = v.findViewById(R.id.LineChartView);
detailsArrow = v.findViewById(R.id.detailsArrow);
}
}

View File

@ -5,24 +5,16 @@ import android.content.Intent;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.os.Bundle;
import android.graphics.drawable.Drawable;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Transformation;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.db.chart.model.ChartSet;
import com.db.chart.model.LineSet;
import com.db.chart.renderer.AxisRenderer;
import com.db.chart.view.LineChartView;
import com.github.mikephil.charting.charts.LineChart;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
@ -32,9 +24,8 @@ import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDataChart;
import com.nauk.coinfolio.R;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
@ -44,21 +35,18 @@ import static java.lang.Math.abs;
* Created by Tiji on 05/01/2018.
*/
public class CurrencyCardView extends CardView {
public class HomeLayoutGenerator {
android.content.Context context;
private LinearLayout rootLayout;
private android.content.Context context;
public CurrencyCardView(Context context, LinearLayout rootLayout)
public HomeLayoutGenerator(Context context)
{
super(context);
this.context = context;
this.rootLayout = rootLayout;
}
public View getInfoLayout(final Currency currency, boolean isExtended, float totalValue, boolean isBalanceHidden)
{
View view = LayoutInflater.from(context).inflate(R.layout.cardview_currency, rootLayout, true);
View view = LayoutInflater.from(context).inflate(R.layout.cardview_currency, null, true);
view.setOnClickListener(new View.OnClickListener() {
@Override
@ -194,21 +182,36 @@ public class CurrencyCardView extends CardView {
.setText(context.getResources().getString(R.string.currencyPercentagePlaceholder, numberConformer(currency.getDayFluctuationPercentage())));
((TextView) view.findViewById(R.id.currencyFluctuationTextView))
.setText(context.getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currency.getDayFluctuation())));
((ImageView) view.findViewById(R.id.detailsArrow))
.getDrawable().setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
Drawable arrowDrawable = ((ImageView) view.findViewById(R.id.detailsArrow)).getDrawable();
arrowDrawable.mutate();
arrowDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
arrowDrawable.invalidateSelf();
Drawable progressBarDrawable = ((ProgressBar) view.findViewById(R.id.currencyPortfolioDominance)).getProgressDrawable();
progressBarDrawable.mutate();
progressBarDrawable.setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
progressBarDrawable.invalidateSelf();
if(isBalanceHidden)
{
double value = currency.getValue() * currency.getBalance();
double percentage = value / totalValue * 100;
DecimalFormat df = new DecimalFormat(".##");
view.findViewById(R.id.currencyPortfolioDominance).setVisibility(View.VISIBLE);
((ProgressBar) view.findViewById(R.id.currencyPortfolioDominance)).setProgress((int) Math.round(percentage));
((ProgressBar) view.findViewById(R.id.currencyPortfolioDominance)).getIndeterminateDrawable().setColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_ATOP);
view.findViewById(R.id.percentageOwnedTextView).setVisibility(View.VISIBLE);
((TextView) view.findViewById(R.id.percentageOwnedTextView)).setText(context.getResources().getString(R.string.currencyPercentagePlaceholder, df.format(percentage)));
view.findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.GONE);
}
else
{
view.findViewById(R.id.currencyPortfolioDominance).setVisibility(View.GONE);
view.findViewById(R.id.percentageOwnedTextView).setVisibility(View.GONE);
view.findViewById(R.id.currencyOwnedInfoLayout).setVisibility(View.VISIBLE);
}
}

View File

@ -0,0 +1,304 @@
package com.nauk.coinfolio.LayoutManagers;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Transformation;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.github.mikephil.charting.charts.LineChart;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
import com.github.mikephil.charting.data.LineDataSet;
import com.nauk.coinfolio.Activities.CurrencyDetailsActivity;
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.List;
import java.util.Locale;
import static java.lang.Math.abs;
/**
* Created by Tiji on 06/04/2018.
*/
public class SummaryCurrencyCardView extends CardView implements View.OnClickListener {
public SummaryCurrencyCardView(Context context)
{
this(context, null, false, 0, false);
}
public SummaryCurrencyCardView(Context context, final Currency currency, boolean isExtended, float totalValue, boolean isBalanceHidden)
{
super(context, null, 0);
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
inflater.inflate(R.layout.cardview_currency, this, true);
setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Log.d("coinfolio", "Clicked");
if(view.findViewById(R.id.collapsableLayout).getVisibility() == View.VISIBLE)
{
collapseView();
}
else
{
extendView();
}
}
});
//updateCardViewInfos(currency, totalValue, isBalanceHidden);
updateCardViewInfos(currency, totalValue, true);
setupLineChart(currency);
if(isExtended)
{
extendView();
}
else
{
collapseView();
}
updateColor(currency);
}
@Override
public void onClick(View view)
{
Log.d("coinfolio", "Clicked");
if(view.findViewById(R.id.collapsableLayout).getVisibility() == View.VISIBLE)
{
collapseView();
}
else
{
extendView();
}
}
public static void expand(final View v) {
v.measure(CardView.LayoutParams.MATCH_PARENT, CardView.LayoutParams.WRAP_CONTENT);
final int targetHeight = v.getMeasuredHeight();
// Older versions of android (pre API 21) cancel animations for views with a height of 0.
v.getLayoutParams().height = 1;
v.setVisibility(View.VISIBLE);
Animation a = new Animation()
{
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
v.getLayoutParams().height = interpolatedTime == 1
? CardView.LayoutParams.WRAP_CONTENT
: (int)(targetHeight * interpolatedTime);
v.requestLayout();
}
@Override
public boolean willChangeBounds() {
return true;
}
};
// 1dp/ms
a.setDuration((int)(targetHeight / v.getContext().getResources().getDisplayMetrics().density));
v.startAnimation(a);
}
public static void collapse(final View v) {
final int initialHeight = v.getMeasuredHeight();
Animation a = new Animation()
{
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
if(interpolatedTime == 1){
v.setVisibility(View.GONE);
}else{
v.getLayoutParams().height = initialHeight - (int)(initialHeight * interpolatedTime);
v.requestLayout();
}
}
@Override
public boolean willChangeBounds() {
return true;
}
};
// 1dp/ms
a.setDuration((int)(initialHeight / v.getContext().getResources().getDisplayMetrics().density));
v.startAnimation(a);
}
private void setupLineChart(final Currency currency)
{
LineChart lineChart = findViewById(R.id.LineChartView);
lineChart.setDrawGridBackground(false);
lineChart.setDrawBorders(false);
lineChart.setDrawMarkers(false);
lineChart.setDoubleTapToZoomEnabled(false);
lineChart.setPinchZoom(false);
lineChart.setScaleEnabled(false);
lineChart.setDragEnabled(false);
lineChart.getDescription().setEnabled(false);
lineChart.getAxisLeft().setEnabled(false);
lineChart.getAxisRight().setEnabled(false);
lineChart.getLegend().setEnabled(false);
lineChart.getXAxis().setEnabled(false);
lineChart.setViewPortOffsets(0, 0, 0, 0);
lineChart.setData(generateData(currency));
lineChart.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(getContext(), CurrencyDetailsActivity.class);
intent.putExtra("currency", currency);
getContext().startActivity(intent);
}
});
}
private void updateCardViewInfos(Currency currency, float totalValue, boolean isBalanceHidden)
{
((ImageView) findViewById(R.id.currencyIcon))
.setImageBitmap(currency.getIcon());
((TextView) findViewById(R.id.currencyNameTextView))
.setText(currency.getName());
((TextView) findViewById(R.id.currencySymbolTextView))
.setText(getResources().getString(R.string.currencySymbolPlaceholder, currency.getSymbol()));
((TextView) findViewById(R.id.currencyOwnedTextView))
.setText(getResources().getString(R.string.currencyBalancePlaceholder, numberConformer(currency.getBalance()), currency.getSymbol()));
((TextView) findViewById(R.id.currencyValueOwnedTextView))
.setText(getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currency.getValue() * currency.getBalance())));
((TextView) findViewById(R.id.currencyValueTextView))
.setText(getResources().getString(R.string.currencyDollarPlaceholder, numberConformer(currency.getValue())));
((TextView) findViewById(R.id.currencyFluctuationPercentageTextView))
.setText(getResources().getString(R.string.currencyPercentagePlaceholder, numberConformer(currency.getDayFluctuationPercentage())));
((TextView) findViewById(R.id.currencyFluctuationTextView))
.setText(getResources().getString(R.string.currencyDollarParenthesisPlaceholder, numberConformer(currency.getDayFluctuation())));
((ImageView) findViewById(R.id.detailsArrow))
.getDrawable().setColorFilter(new PorterDuffColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_IN));
if(isBalanceHidden)
{
double value = currency.getValue() * currency.getBalance();
double percentage = value / totalValue * 100;
findViewById(R.id.currencyPortfolioDominance).setVisibility(View.VISIBLE);
((ProgressBar) findViewById(R.id.currencyPortfolioDominance)).setProgress((int) Math.round(percentage));
((ProgressBar) findViewById(R.id.currencyPortfolioDominance)).getIndeterminateDrawable().setColorFilter(currency.getChartColor(), PorterDuff.Mode.SRC_ATOP);
}
else
{
findViewById(R.id.currencyPortfolioDominance).setVisibility(View.GONE);
}
}
private void collapseView()
{
collapse(findViewById(R.id.collapsableLayout));
}
private void extendView()
{
expand(findViewById(R.id.collapsableLayout));
findViewById(R.id.LineChartView).invalidate();
}
private void updateColor(Currency currency)
{
if(currency.getDayFluctuationPercentage() > 0)
{
((TextView) findViewById(R.id.currencyFluctuationPercentageTextView))
.setTextColor(getResources().getColor(R.color.increase));
((TextView) findViewById(R.id.currencyFluctuationTextView))
.setTextColor(getResources().getColor(R.color.increase));
}
else
{
((TextView) findViewById(R.id.currencyFluctuationPercentageTextView))
.setTextColor(getResources().getColor(R.color.decrease));
((TextView) findViewById(R.id.currencyFluctuationTextView))
.setTextColor(getResources().getColor(R.color.decrease));
}
}
private LineData generateData(Currency currency)
{
LineDataSet dataSet;
List<CurrencyDataChart> dataChartList = currency.getHistoryMinutes();
ArrayList<Entry> values = new ArrayList<>();
for(int i = 0; i < dataChartList.size(); i+=10)
{
values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
}
dataSet = new LineDataSet(values, "History");
dataSet.setDrawIcons(false);
dataSet.setColor(currency.getChartColor());
dataSet.setLineWidth(1);
dataSet.setDrawFilled(true);
dataSet.setFillColor(getColorWithAplha(currency.getChartColor(), 0.5f));
dataSet.setFormLineWidth(1);
dataSet.setFormSize(15);
dataSet.setDrawCircles(false);
dataSet.setDrawValues(false);
dataSet.setHighlightEnabled(false);
return new LineData(dataSet);
}
private int getColorWithAplha(int color, float ratio)
{
int transColor;
int alpha = Math.round(Color.alpha(color) * ratio);
int r = Color.red(color);
int g = Color.green(color);
int b = Color.blue(color);
transColor = Color.argb(alpha, r, g, b);
return transColor ;
}
private String numberConformer(double number)
{
String str;
if(abs(number) > 1)
{
str = String.format( Locale.UK, "%.2f", number);
}
else
{
str = String.format( Locale.UK, "%.4f", number);
}
return str;
}
}

View File

@ -85,11 +85,26 @@
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:id="@+id/percentageOwnedTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="start"
android:textColor="@color/secondaryTextViewColor"
android:textSize="@dimen/cardViewSecondaryText"
android:visibility="gone"/>
<LinearLayout
android:id="@+id/currencyOwnedInfoLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:id="@+id/currencyOwnedTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="left"
android:gravity="start"
android:textColor="@color/mainTextViewColor"
android:textSize="@dimen/cardViewMainText" />
@ -98,15 +113,17 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="2dp"
android:gravity="left"
android:gravity="start"
android:textColor="@color/secondaryTextViewColor"
android:textSize="@dimen/cardViewSecondaryText" />
</LinearLayout>
<LinearLayout
android:id="@+id/secondaryLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="right"
android:gravity="end"
android:orientation="horizontal">
<TextView