/**
* Update a single row in the stock table.
*
* @param price Stock data for a single row.
*/
private void updateTable(StockPrice price) {
// Make sure the stock is still in the stock table.
if (!stocks.contains(price.getSymbol())) {
return;
}
int row = stocks.indexOf(price.getSymbol()) + 1;
// Format the data in the Price and Change fields.
String priceText = NumberFormat.getFormat("#,##0.00").format(price.getPrice());
NumberFormat changeFormat = NumberFormat.getFormat("+#,##0.00;-#,##0.00");
String changeText = changeFormat.format(price.getChange());
String changePercentText = changeFormat.format(price.getChangePercent());
// Populate the Price and Change fields with new data.
stocksFlexTable.setText(row, 1, priceText);
Label changeWidget = (Label) stocksFlexTable.getWidget(row, 2);
changeWidget.setText(changeText + " (" + changePercentText + "%)");
// Change the color of text in the Change field based on its value.
String changeStyleName = "noChange";
if (price.getChangePercent() < -0.1f) {
changeStyleName = "negativeChange";
} else if (price.getChangePercent() > 0.1f) {
changeStyleName = "positiveChange";
}
changeWidget.setStyleName(changeStyleName);
}
private void updateTable(StockPrice price) {
// make sure the stock is still in our watch list
if (!stocks.contains(price.getSymbol())) {
return;
}
int row = stocks.indexOf(price.getSymbol()) + 1;
// apply nice formatting to price and change
String priceText = NumberFormat.getFormat("#,##0.00").format(price.getPrice());
NumberFormat changeFormat = NumberFormat.getFormat("+#,##0.00;-#,##0.00");
String changeText = changeFormat.format(price.getChange());
String changePercentText = changeFormat.format(price.getChangePercent());
// update the watch list with the new values
stocksFlexTable.setText(row, 1, priceText);
stocksFlexTable.setText(row, 2, changeText + " (" + changePercentText + "%)");
}