Moodl/app/src/main/java/com/nauk/coinfolio/Activities/CurrencyDetailsActivity.java
2018-04-04 14:12:23 +02:00

793 lines
28 KiB
Java

package com.nauk.coinfolio.Activities;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.BottomNavigationView;
import android.support.v4.app.NavUtils;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.ViewFlipper;
import com.daimajia.swipe.SwipeLayout;
import com.github.mikephil.charting.charts.BarChart;
import com.github.mikephil.charting.charts.LineChart;
import com.github.mikephil.charting.data.BarData;
import com.github.mikephil.charting.data.BarDataSet;
import com.github.mikephil.charting.data.BarEntry;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
import com.github.mikephil.charting.data.LineDataSet;
import com.github.mikephil.charting.highlight.Highlight;
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDataChart;
import com.nauk.coinfolio.DataManagers.CurrencyData.Transaction;
import com.nauk.coinfolio.DataManagers.DatabaseManager;
import com.nauk.coinfolio.R;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**Create a Parcelable**/
public class CurrencyDetailsActivity extends AppCompatActivity {
private ViewFlipper viewFlipper;
private LinearLayout transactionLayout;
private LinearLayout chartLayout;
private DatabaseManager databaseManager;
//private String symbol;
private Currency currency;
private boolean hasBeenModified;
private final static int HOUR = 0;
private final static int DAY = 1;
private final static int WEEK = 2;
private final static int MONTH = 3;
private final static int YEAR = 4;
private List<CurrencyDataChart> dataChartList;
private LineChart lineChart;
private BarChart barChart;
private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
= new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.navigation_home:
viewFlipper.setDisplayedChild(0);
return true;
case R.id.navigation_dashboard:
viewFlipper.setDisplayedChild(1);
return true;
case R.id.navigation_notifications:
viewFlipper.setDisplayedChild(2);
return true;
}
return false;
}
};
@Override
public void onBackPressed()
{
Intent intent = new Intent(this, HomeActivity.class);
intent.putExtra("update", hasBeenModified);
intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(intent);
finish();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_currency_details);
Intent intent = getIntent();
currency = intent.getParcelableExtra("currency");
databaseManager = new DatabaseManager(this);
viewFlipper = findViewById(R.id.vfCurrencyDetails);
transactionLayout = findViewById(R.id.listTransactions);
chartLayout = findViewById(R.id.chartsLayout);
lineChart = findViewById(R.id.chartPriceView);
barChart = findViewById(R.id.chartVolumeView);
drawTransactionList();
initializeButtons();
createCharts(DAY, 1);
setupActionBar();
BottomNavigationView navigation = findViewById(R.id.navigation_details);
navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
hasBeenModified = false;
}
private void setupActionBar()
{
setTitle(" " + currency.getName() + " | " + currency.getBalance());
getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_HOME |
ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_HOME_AS_UP | ActionBar.DISPLAY_USE_LOGO);
Bitmap result = Bitmap.createBitmap(150, 150, currency.getIcon().getConfig());
Paint paint = new Paint();
paint.setStyle(Paint.Style.FILL);
paint.setColor(ContextCompat.getColor(this, R.color.white));
Canvas canvas = new Canvas(result);
canvas.drawCircle(result.getHeight()/2, result.getWidth()/2, 75, paint);
canvas.drawBitmap(Bitmap.createScaledBitmap(currency.getIcon(), 100, 100, false), result.getHeight()/2 - 50, result.getWidth()/2 - 50, null);
getSupportActionBar().setIcon(new BitmapDrawable(Bitmap.createScaledBitmap(result, 120, 120, false)));
}
private void initializeButtons()
{
LinearLayout buttonLayout = findViewById(R.id.layoutChartButtons);
for(int i = 0; i < buttonLayout.getChildCount(); i++)
{
final Button button = (Button) buttonLayout.getChildAt(i);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
buttonEvent(v);
}
});
}
}
private void buttonEvent(View v)
{
v.setEnabled(false);
v.setElevation(convertDpToPx(8));
LinearLayout buttonLayout = (LinearLayout) v.getParent();
for(int i = 0; i < buttonLayout.getChildCount(); i++)
{
Button button = (Button) buttonLayout.getChildAt(i);
if(button != v)
{
button.setEnabled(true);
button.setElevation(convertDpToPx(2));
}
}
updateCharts((Button) v);
}
private float convertDpToPx(float dp)
{
return dp * this.getResources().getDisplayMetrics().density;
}
private void updateCharts(Button button)
{
findViewById(R.id.chartPriceView).setVisibility(View.GONE);
findViewById(R.id.chartVolumeView).setVisibility(View.GONE);
findViewById(R.id.progressLayoutChart).setVisibility(View.VISIBLE);
String interval = button.getText().toString().substring(button.getText().toString().length()-2);
switch (interval)
{
case "1h":
createCharts(HOUR, 1);
break;
case "3h":
createCharts(HOUR, 3);
break;
case "1d":
createCharts(DAY, 1);
break;
case "3d":
currency.updateHistoryHours(this, new Currency.CurrencyCallBack() {
@Override
public void onSuccess(Currency currency) {
runOnUiThread(new Runnable() {
@Override
public void run() {
createCharts(CurrencyDetailsActivity.DAY, 3);
}
});
}
});
break;
case "1w":
currency.updateHistoryHours(this, new Currency.CurrencyCallBack() {
@Override
public void onSuccess(Currency currency) {
runOnUiThread(new Runnable() {
@Override
public void run() {
createCharts(CurrencyDetailsActivity.WEEK, 11);
}
});
}
});
break;
case "1M":
currency.updateHistoryHours(this, new Currency.CurrencyCallBack() {
@Override
public void onSuccess(Currency currency) {
runOnUiThread(new Runnable() {
@Override
public void run() {
createCharts(CurrencyDetailsActivity.MONTH, 1);
}
});
}
});
break;
case "3M":
currency.updateHistoryDays(this, new Currency.CurrencyCallBack() {
@Override
public void onSuccess(Currency currency) {
runOnUiThread(new Runnable() {
@Override
public void run() {
createCharts(CurrencyDetailsActivity.MONTH, 3);
}
});
}
});
break;
case "6M":
currency.updateHistoryDays(this, new Currency.CurrencyCallBack() {
@Override
public void onSuccess(Currency currency) {
runOnUiThread(new Runnable() {
@Override
public void run() {
createCharts(CurrencyDetailsActivity.MONTH, 6);
}
});
}
});
break;
case "1y":
currency.updateHistoryDays(this, new Currency.CurrencyCallBack() {
@Override
public void onSuccess(Currency currency) {
runOnUiThread(new Runnable() {
@Override
public void run() {
createCharts(CurrencyDetailsActivity.YEAR, 1);
}
});
}
});
break;
}
}
private void createCharts(int timeUnit, int amount)
{
updateChartsData(timeUnit, amount);
drawPriceChart();
drawVolumeChart();
}
private void updateChartsData(int timeUnit, int amount)
{
dataChartList = new ArrayList<>();
switch (timeUnit)
{
case HOUR:
dataChartList = currency.getHistoryMinutes().subList(currency.getHistoryMinutes().size()-(60*amount), currency.getHistoryMinutes().size());
break;
case DAY:
if(amount == 1)
{
dataChartList = currency.getHistoryMinutes();
}
else
{
dataChartList = currency.getHistoryHours().subList(currency.getHistoryHours().size()-(24*amount), currency.getHistoryHours().size());
}
break;
case WEEK:
dataChartList = currency.getHistoryHours().subList(currency.getHistoryHours().size()-168, currency.getHistoryHours().size());
break;
case MONTH:
switch (amount)
{
case 1:
dataChartList = currency.getHistoryHours();
break;
case 3:
dataChartList = currency.getHistoryDays().subList(currency.getHistoryDays().size()-93, currency.getHistoryDays().size());
break;
case 6:
dataChartList = currency.getHistoryDays().subList(currency.getHistoryDays().size()-186, currency.getHistoryDays().size());
break;
}
break;
case YEAR:
dataChartList = currency.getHistoryDays();
break;
}
}
private void drawVolumeChart()
{
initializeBarChart(barChart);
barChart.setData(generateVolumeChartSet());
barChart.invalidate();
findViewById(R.id.chartVolumeView).setVisibility(View.VISIBLE);
}
private void initializeBarChart(BarChart barChart)
{
barChart.setDrawGridBackground(false);
barChart.setDrawBorders(false);
barChart.setDrawMarkers(true);
barChart.setDoubleTapToZoomEnabled(true);
barChart.setPinchZoom(true);
barChart.setScaleEnabled(false);
barChart.setDragEnabled(true);
barChart.getDescription().setEnabled(false);
barChart.getAxisLeft().setEnabled(false);
barChart.getAxisRight().setEnabled(false);
barChart.getLegend().setEnabled(false);
barChart.getXAxis().setEnabled(false);
barChart.setViewPortOffsets(0, 0, 0, 0);
barChart.setFitBars(true);
}
private void drawPriceChart()
{
initializeLineChart(lineChart);
lineChart.setData(generatePriceChartSet());
lineChart.getAxisLeft().setAxisMinValue(lineChart.getData().getYMin());
lineChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, Highlight h) {
valueSelectedEvent(e);
}
@Override
public void onNothingSelected() {
}
});
lineChart.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
return toucheEvent(motionEvent);
}
});
updateFluctuation(lineChart.getData().getDataSets().get(0).getEntryForIndex(0).getY(), lineChart.getData().getDataSets().get(0).getEntryForIndex(lineChart.getData().getDataSets().get(0).getEntryCount() - 1).getY());
findViewById(R.id.chartPriceView).setVisibility(View.VISIBLE);
findViewById(R.id.progressLayoutChart).setVisibility(View.GONE);
}
private void initializeLineChart(LineChart lineChart)
{
lineChart.setDrawGridBackground(false);
lineChart.setDrawBorders(false);
lineChart.setDrawMarkers(true);
lineChart.setDoubleTapToZoomEnabled(true);
lineChart.setPinchZoom(true);
lineChart.setScaleEnabled(false);
lineChart.setDragEnabled(true);
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);
}
private void valueSelectedEvent(Entry e)
{
//updateFluctuation(lineChart.getData().getDataSets().get(0).getEntryForIndex(0).getY(), e.getY());
int index = lineChart.getData().getDataSets().get(0).getEntryIndex(e);
String date = null;
barChart.highlightValue(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getX(), 0, index);
if(dataChartList.size() > 200)
{
date = getDate(dataChartList.get((int) Math.floor(dataChartList.size() / 200) * index).getTimestamp() * 1000);
}
else
{
date = getDate(dataChartList.get(index).getTimestamp() * 1000);
}
displayDataIndicators();
((TextView) findViewById(R.id.volumeHightlight)).setText("Volume : US$" + barChart.getData().getDataSets().get(0).getEntryForIndex(index).getY());
((TextView) findViewById(R.id.priceHightlight)).setText("Price : US$" + e.getY());
((TextView) findViewById(R.id.timestampHightlight)).setText("Date : " + date);
}
private boolean toucheEvent(MotionEvent motionEvent)
{
if(motionEvent.getAction() == MotionEvent.ACTION_UP)
{
lineChart.highlightValue(null);
updateFluctuation(lineChart.getData().getDataSets().get(0).getEntryForIndex(0).getY(), lineChart.getData().getDataSets().get(0).getEntryForIndex(lineChart.getData().getDataSets().get(0).getEntryCount() - 1).getY());
barChart.highlightValues(null);
hideDataIndicators();
}
return false;
}
private void displayDataIndicators()
{
findViewById(R.id.volumeHightlight).setVisibility(View.VISIBLE);
findViewById(R.id.priceHightlight).setVisibility(View.VISIBLE);
findViewById(R.id.timestampHightlight).setVisibility(View.VISIBLE);
}
private void hideDataIndicators()
{
findViewById(R.id.volumeHightlight).setVisibility(View.INVISIBLE);
findViewById(R.id.priceHightlight).setVisibility(View.INVISIBLE);
findViewById(R.id.timestampHightlight).setVisibility(View.INVISIBLE);
}
private String getDate(long timeStamp){
try{
SimpleDateFormat sdf = new SimpleDateFormat(" HH:mm dd/MM/yyyy");
Date netDate = (new Date(timeStamp));
return sdf.format(netDate);
}
catch(Exception ex){
return "xx";
}
}
private BarData generateVolumeChartSet()
{
BarDataSet dataSet;
ArrayList<BarEntry> values = new ArrayList<>();
int offset = (int) Math.floor(dataChartList.size() / 200);
if(offset < 1)
{
offset = 1;
}
for(int i = 0, j = 0; i < dataChartList.size(); i += offset, j++)
{
values.add(new BarEntry(j, (float) dataChartList.get(i).getVolumeTo()));
}
dataSet = new BarDataSet(values, "Volume");
dataSet.setDrawIcons(false);
dataSet.setColor(Color.GRAY);
dataSet.setDrawValues(false);
dataSet.setHighlightEnabled(true);
dataSet.setHighLightColor(currency.getChartColor());
return new BarData(dataSet);
}
private LineData generatePriceChartSet()
{
LineDataSet dataSet;
ArrayList<Entry> values = new ArrayList<>();
int offsetRange = (int) Math.floor(dataChartList.size() / 200);
if(offsetRange < 1)
{
offsetRange = 1;
}
for(int i = 0, j = 0; i < dataChartList.size(); i += offsetRange, j++)
{
values.add(new Entry(j, (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(getColorWithAlpha(currency.getChartColor(), 0.5f));
dataSet.setFormLineWidth(1);
dataSet.setFormSize(15);
dataSet.setDrawCircles(false);
dataSet.setDrawValues(false);
dataSet.setHighlightEnabled(true);
dataSet.setDrawHorizontalHighlightIndicator(false);
dataSet.setHighLightColor(currency.getChartColor());
Drawable fillDrawable = ContextCompat.getDrawable(this, R.drawable.linear_chart_gradient);
fillDrawable.setColorFilter(getColorWithAlpha(currency.getChartColor(), 0.5f), PorterDuff.Mode.SRC_ATOP);
return new LineData(dataSet);
}
private void updateFluctuation(float start, float end)
{
float fluctuation = end - start;
float percentageFluctuation = (float) (fluctuation / start * 100);
if(percentageFluctuation < 0)
{
((TextView) findViewById(R.id.txtViewPercentage)).setTextColor(getResources().getColor(R.color.red));
}
else
{
((TextView) findViewById(R.id.txtViewPercentage)).setTextColor(getResources().getColor(R.color.green));
}
((TextView) findViewById(R.id.txtViewPriceStart)).setText("$" + start);
((TextView) findViewById(R.id.txtViewPriceNow)).setText("$" + end);
((TextView) findViewById(R.id.txtViewPercentage)).setText(percentageFluctuation + "%");
}
private int getColorWithAlpha(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 void drawTransactionList()
{
transactionLayout.removeAllViews();
List<Transaction> transactionList = databaseManager.getCurrencyTransactions(currency.getSymbol());
for(int i = 0; i < transactionList.size(); i++)
{
View view = LayoutInflater.from(this).inflate(R.layout.custom_transaction_row, null);
TextView amountTxtView = view.findViewById(R.id.amountPurchased);
TextView valueTxtView = view.findViewById(R.id.puchasedValue);
TextView dateTxtView = view.findViewById(R.id.purchaseDate);
Log.d("coinfolio", "Timestamp " + transactionList.get(i).getTimestamp());
dateTxtView.setText(getDate(transactionList.get(i).getTimestamp()));
LinearLayout deleteLayout = view.findViewById(R.id.deleteTransactionLayout);
deleteLayout.setTag(transactionList.get(i).getTransactionId());
deleteLayout.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
databaseManager.deleteTransactionFromId(Integer.parseInt(view.getTag().toString()));
drawTransactionList();
hasBeenModified = true;
}
});
amountTxtView.setText(transactionList.get(i).getAmount() + "");
setupSwipeView(view);
transactionLayout.addView(view);
}
}
private void setupSwipeView(View view)
{
SwipeLayout swipeLayout = view.findViewById(R.id.swipeLayout);
//set show mode.
swipeLayout.setShowMode(SwipeLayout.ShowMode.LayDown);
//add drag edge.(If the BottomView has 'layout_gravity' attribute, this line is unnecessary)
swipeLayout.addDrag(SwipeLayout.DragEdge.Left, view.findViewById(R.id.bottom_wrapper));
swipeLayout.addSwipeListener(new SwipeLayout.SwipeListener() {
@Override
public void onClose(SwipeLayout layout) {
//when the SurfaceView totally cover the BottomView.
}
@Override
public void onUpdate(SwipeLayout layout, int leftOffset, int topOffset) {
//you are swiping.
}
@Override
public void onStartOpen(SwipeLayout layout) {
}
@Override
public void onOpen(SwipeLayout layout) {
//when the BottomView totally show.
}
@Override
public void onStartClose(SwipeLayout layout) {
}
@Override
public void onHandRelease(SwipeLayout layout, float xvel, float yvel) {
//when user's hand released.
}
});
}
}
/*for(int i = 0; i < dataChartList.size(); i++)
{*/
/*if(counter == offset)
{
calendar.setTimeInMillis(dataChartList.get(i).getTimestamp()*1000);
switch (pointFormat)
{
case HOUR:
hour = String.valueOf(calendar.get(Calendar.HOUR_OF_DAY));
minute = String.valueOf(calendar.get(Calendar.MINUTE));
if(hour.length() < 2)
{
hour = "0" + hour;
}
if(minute.length() < 2)
{
minute = "0" + minute;
}
lineSet.addPoint(hour + ":" + minute, (float) dataChartList.get(i).getOpen());
break;
case DAY:
int dayIndex = calendar.get(Calendar.DAY_OF_WEEK)+1;
switch (dayIndex)
{
case Calendar.MONDAY:
dayName = "Mon";
break;
case Calendar.TUESDAY:
dayName = "Tue";
break;
case Calendar.WEDNESDAY:
dayName = "Wed";
break;
case Calendar.THURSDAY:
dayName = "Thu";
break;
case Calendar.FRIDAY:
dayName = "Fri";
break;
case Calendar.SATURDAY:
dayName = "Sat";
break;
case Calendar.SUNDAY:
dayName = "Sun";
break;
}
lineSet.addPoint(dayName, (float) dataChartList.get(i).getOpen());
break;
case MONTH:
dayNumber = String.valueOf(calendar.get(Calendar.DAY_OF_MONTH)+1);
monthNumber = String.valueOf(calendar.get(Calendar.MONTH)+1);
if(dayNumber.length() < 2)
{
dayNumber = '0' + dayNumber;
}
if(monthNumber.length() < 2)
{
monthNumber = '0' + monthNumber;
}
lineSet.addPoint(dayNumber + "/" + monthNumber, (float) dataChartList.get(i).getOpen());
break;
case YEAR:
int mb = calendar.get(Calendar.MONTH);
switch (mb)
{
case Calendar.JANUARY:
monthName = "Jan";
break;
case Calendar.FEBRUARY:
monthName = "Feb";
break;
case Calendar.MARCH:
monthName = "Mar";
break;
case Calendar.APRIL:
monthName = "Apr";
break;
case Calendar.MAY:
monthName = "May";
break;
case Calendar.JUNE:
monthName = "Jun";
break;
case Calendar.JULY:
monthName = "Jul";
break;
case Calendar.AUGUST:
monthName = "Aug";
break;
case Calendar.SEPTEMBER:
monthName = "Sep";
break;
case Calendar.OCTOBER:
monthName = "Oct";
break;
case Calendar.NOVEMBER:
monthName = "Nov";
break;
case Calendar.DECEMBER:
monthName = "Dec";
break;
}
lineSet.addPoint(monthName, (float) dataChartList.get(i).getOpen());
break;
}
counter = 0;
}
else
{
counter++;
lineSet.addPoint("", (float) dataChartList.get(i).getOpen());
}*/
/*values.add(new Entry(i, (float) dataChartList.get(i).getOpen()));
}*/