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Add volume chart highlight synchronization | fix transactions order

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This commit is contained in:
Tanguy Herbron 2018-05-09 04:11:53 +02:00
parent db013dab1e
commit d2aaec536d
2 changed files with 42 additions and 9 deletions
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44
app/src/main/java/com/nauk/moodl/Activities/CurrencyDetailsActivity.java
View File

@ -621,6 +621,26 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
barChart.getXAxis().setEnabled(false);
barChart.setViewPortOffsets(0, 0, 0, 0);
barChart.setFitBars(true);
barChart.setHighlightFullBarEnabled(true);
barChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, Highlight h) {
barChartValueSelected(e);
}
@Override
public void onNothingSelected() {
}
});
barChart.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
return toucheEvent(motionEvent);
}
});
}
private void drawPriceCandleStickChart()
@ -636,7 +656,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
lineChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, Highlight h) {
valueSelectedEvent(e);
lineChartValueSelected(e);
}
@Override
@ -683,16 +703,29 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
lineChart.setViewPortOffsets(0, 0, 0, 0);
}
private void valueSelectedEvent(Entry e)
private void barChartValueSelected(Entry e)
{
int index = barChart.getData().getDataSets().get(0).getEntryIndex((BarEntry) e);
lineChart.highlightValue(lineChart.getData().getDataSets().get(0).getEntryForIndex(index).getX(), lineChart.getData().getDataSets().get(0).getEntryForIndex(index).getY(), 0);
generatePlaceHoldersFromIndex(index);
}
private void lineChartValueSelected(Entry e)
{
int index = lineChart.getData().getDataSets().get(0).getEntryIndex(e);
barChart.highlightValue(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getX(), 0, index);
generatePlaceHoldersFromIndex(index);
}
private void generatePlaceHoldersFromIndex(int index)
{
String date;
String volumePlaceholder;
String pricePlaceholder;
String timestampPlaceholder;
barChart.highlightValue(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getX(), 0, index);
if(dataChartList.size() > 200)
{
date = getDateFromTimestamp(dataChartList.get((int) Math.floor(dataChartList.size() / 200) * index).getTimestamp() * 1000);
@ -703,7 +736,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
}
volumePlaceholder = PlaceholderManager.getVolumeString(numberConformer(barChart.getData().getDataSets().get(0).getEntryForIndex(index).getY()), this);
pricePlaceholder = PlaceholderManager.getPriceString(numberConformer(e.getY()), this);
pricePlaceholder = PlaceholderManager.getPriceString(numberConformer((lineChart.getHighlighted())[0].getY()), this);
timestampPlaceholder = PlaceholderManager.getTimestampString(date, this);
((TextView) findViewById(R.id.volumeHightlight)).setText(volumePlaceholder);
@ -712,7 +745,6 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
findViewById(R.id.priceHightlight).setVisibility(View.VISIBLE);
((TextView) findViewById(R.id.timestampHightlight)).setText(timestampPlaceholder);
findViewById(R.id.timestampHightlight).setVisibility(View.VISIBLE);
}
private boolean toucheEvent(MotionEvent motionEvent)

7
app/src/main/java/com/nauk/moodl/DataManagers/DatabaseManager.java
View File

@ -204,10 +204,11 @@ public class DatabaseManager extends SQLiteOpenHelper{
ArrayList<Transaction> transactionList = new ArrayList<>();
while(resultatList.moveToNext())
{
resultatList.moveToLast();
do {
transactionList.add(new Transaction(resultatList.getInt(0), resultatList.getString(1), resultatList.getDouble(3), resultatList.getLong(4), resultatList.getLong(5), resultatList.getDouble(7)));
}
} while(resultatList.moveToPrevious());
resultatList.close();