diff options
Diffstat (limited to 'examples/quick/demos/stocqt/content/StockListView.qml')
| -rw-r--r-- | examples/quick/demos/stocqt/content/StockListView.qml | 181 |
1 files changed, 170 insertions, 11 deletions
diff --git a/examples/quick/demos/stocqt/content/StockListView.qml b/examples/quick/demos/stocqt/content/StockListView.qml index 3345e5d804..72d8df2440 100644 --- a/examples/quick/demos/stocqt/content/StockListView.qml +++ b/examples/quick/demos/stocqt/content/StockListView.qml @@ -43,8 +43,10 @@ import QtQuick 2.0 Rectangle { id: root width: 320 - height: 480 - color: "#423A2F" + height: 410 + anchors.top: parent.top + anchors.bottom: parent.bottom + color: "white" property string currentStockId: "" property string currentStockName: "" @@ -52,39 +54,196 @@ Rectangle { ListView { id: view anchors.fill: parent + width: parent.width + clip: true keyNavigationWraps: true + highlightMoveDuration: 0 focus: true snapMode: ListView.SnapToItem model: StockListModel{} + function requestUrl(stockId) { + var endDate = new Date(""); //today + var startDate = new Date() + startDate.setDate(startDate.getDate() - 5); + + var request = "http://ichart.finance.yahoo.com/table.csv?"; + request += "s=" + stockId; + request += "&g=d"; + request += "&a=" + startDate.getMonth(); + request += "&b=" + startDate.getDate(); + request += "&c=" + startDate.getFullYear(); + request += "&d=" + endDate.getMonth(); + request += "&e=" + endDate.getDate(); + request += "&f=" + endDate.getFullYear(); + request += "&g=d"; + request += "&ignore=.csv"; + return request; + } + + function getCloseValue(index) { + var req = requestUrl(model.get(index).stockId); + + if (!req) + return; + + var xhr = new XMLHttpRequest; + + xhr.open("GET", req, true); + + xhr.onreadystatechange = function() { + if (xhr.readyState === XMLHttpRequest.LOADING || xhr.readyState === XMLHttpRequest.DONE) { + var records = xhr.responseText.split('\n'); + if (records.length > 0) { + var r = records[1].split(','); + model.setProperty(index, "value", r[4]); + + var today = parseFloat(r[4]); + r = records[2].split(','); + var yesterday = parseFloat(r[4]); + var change = today - yesterday; + if (change >= 0.0) + model.setProperty(index, "change", "+" + change.toFixed(2)); + else + model.setProperty(index, "change", change.toFixed(2)); + + var changePercentage = (change / yesterday) * 100.0; + if (changePercentage >= 0.0) + model.setProperty(index, "changePercentage", "+" + changePercentage.toFixed(2) + "%"); + else + model.setProperty(index, "changePercentage", changePercentage.toFixed(2) + "%"); + } + } + } + xhr.send() + } + onCurrentIndexChanged: { + mainRect.listViewActive = 0; root.currentStockId = model.get(currentIndex).stockId; root.currentStockName = model.get(currentIndex).name; - console.log("current stock:" + root.currentStockId + " - " + root.currentStockName); } delegate: Rectangle { - height: 30 + height: 102 width: parent.width color: "transparent" MouseArea { anchors.fill: parent; - onClicked:view.currentIndex = index; + onClicked: { + view.currentIndex = index; + } } Text { - anchors.verticalCenter: parent.top - anchors.verticalCenterOffset : 15 - color: index == view.currentIndex ? "#ECC089" : "#A58963" - font.pointSize: 12 + id: stockIdText + anchors.top: parent.top + anchors.topMargin: 15 + anchors.left: parent.left + anchors.leftMargin: 15 + width: 125 + height: 40 + color: "#000000" + font.family: "Open Sans" + font.pointSize: 20 + font.weight: Font.Bold + verticalAlignment: Text.AlignVCenter + text: stockId + } + + Text { + id: stockValueText + anchors.top: parent.top + anchors.topMargin: 15 + anchors.right: parent.right + anchors.rightMargin: 0.31 * parent.width + width: 190 + height: 40 + color: "#000000" + font.family: "Open Sans" + font.pointSize: 20 font.bold: true - text:" " + stockId + " - " + name + horizontalAlignment: Text.AlignRight + verticalAlignment: Text.AlignVCenter + text: value + Component.onCompleted: view.getCloseValue(index); + } + + Text { + id: stockValueChangeText + anchors.top: parent.top + anchors.topMargin: 15 + anchors.right: parent.right + anchors.rightMargin: 20 + width: 135 + height: 40 + color: "#328930" + font.family: "Open Sans" + font.pointSize: 20 + font.bold: true + horizontalAlignment: Text.AlignRight + verticalAlignment: Text.AlignVCenter + text: change + onTextChanged: { + if (parseFloat(text) >= 0.0) + color = "#328930"; + else + color = "#d40000"; + } + } + + Text { + id: stockNameText + anchors.top: stockIdText.bottom + anchors.left: parent.left + anchors.leftMargin: 15 + width: 330 + height: 30 + color: "#000000" + font.family: "Open Sans" + font.pointSize: 16 + font.bold: false + elide: Text.ElideRight + maximumLineCount: 1 + verticalAlignment: Text.AlignVCenter + text: name + } + + Text { + id: stockValueChangePercentageText + anchors.top: stockIdText.bottom + anchors.right: parent.right + anchors.rightMargin: 20 + width: 120 + height: 30 + color: "#328930" + font.family: "Open Sans" + font.pointSize: 18 + font.bold: false + horizontalAlignment: Text.AlignRight + verticalAlignment: Text.AlignVCenter + text: changePercentage + onTextChanged: { + if (parseFloat(text) >= 0.0) + color = "#328930"; + else + color = "#d40000"; + } + } + + Rectangle { + id: endingLine + anchors.bottom: parent.bottom + anchors.left: parent.left + height: 1 + width: parent.width + color: "#d7d7d7" } } highlight: Rectangle { width: parent.width - color: "#662" + color: "#eeeeee" } } } |