aboutsummaryrefslogtreecommitdiffstats
path: root/examples/quick/demos/stocqt/content/StockModel.qml
diff options
context:
space:
mode:
Diffstat (limited to 'examples/quick/demos/stocqt/content/StockModel.qml')
-rw-r--r--examples/quick/demos/stocqt/content/StockModel.qml45
1 files changed, 27 insertions, 18 deletions
diff --git a/examples/quick/demos/stocqt/content/StockModel.qml b/examples/quick/demos/stocqt/content/StockModel.qml
index f9ed9c87d4..682c96bb53 100644
--- a/examples/quick/demos/stocqt/content/StockModel.qml
+++ b/examples/quick/demos/stocqt/content/StockModel.qml
@@ -44,8 +44,6 @@ ListModel {
id: model
property string stockId: ""
property string stockName: ""
- property var startDate
- property var endDate
property string stockDataCycle: "d"
property bool ready: false
property real stockPrice: 0.0
@@ -56,19 +54,28 @@ ListModel {
signal dataReady
function indexOf(date) {
- var end = new Date(model.get(0).date);
- var start = new Date(model.get(model.count - 1).date);
- if (end <= date)
- return model.count -1;
+ var newest = new Date(model.get(0).date);
+ var oldest = new Date(model.get(model.count - 1).date);
+ if (newest <= date)
+ return -1;
- if (start >= date)
- return 0;
+ if (oldest >= date)
+ return model.count - 1;
+ var currDiff = 0;
+ var bestDiff = Math.abs(date.getTime() - newest.getTime());
+ var retval = 0;
for (var i = 0; i < model.count; i++) {
var d = new Date(model.get(i).date);
- if ( d === date)
- return i;
+ currDiff = Math.abs(d.getTime() - date.getTime());
+ if (currDiff < bestDiff) {
+ bestDiff = currDiff;
+ retval = i;
+ }
+ if (currDiff > bestDiff)
+ return retval;
}
+
return -1;
}
@@ -76,11 +83,9 @@ ListModel {
if (stockId === "")
return;
- if (startDate === undefined)
- startDate = new Date(1995, 3, 25); //default: 25 April 1995
+ var startDate = new Date(2011, 4, 25);
- if (endDate === undefined)
- endDate = new Date(); //today
+ var endDate = new Date(); //today
if (stockDataCycle !== "d" && stockDataCycle !== "w" && stockDataCycle !== "m")
stockDataCycle = "d";
@@ -94,11 +99,11 @@ ListModel {
*/
var request = "http://ichart.finance.yahoo.com/table.csv?";
request += "s=" + stockId;
- request += "&a=" + startDate.getDate();
- request += "&b=" + startDate.getMonth();
+ request += "&a=" + startDate.getMonth();
+ request += "&b=" + startDate.getDate();
request += "&c=" + startDate.getFullYear();
- request += "&d=" + endDate.getDate();
- request += "&e=" + endDate.getMonth();
+ request += "&d=" + endDate.getMonth();
+ request += "&e=" + endDate.getDate();
request += "&f=" + endDate.getFullYear();
request += "&g=" + stockDataCycle;
request += "&ignore=.csv";
@@ -133,6 +138,10 @@ ListModel {
model.ready = false;
model.clear();
+
+ highestPrice = 0;
+ highestVolume = 0;
+
var i = 1; //skip the first line
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.LOADING || xhr.readyState === XMLHttpRequest.DONE) {