Qt Reference Documentation

twitter.qml Example File

demos/declarative/twitter/twitter.qml
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 import Qt 4.7
 import "TwitterCore" 1.0 as Twitter

 Item {
     id: screen; width: 320; height: 480
     property bool userView : false
     property variant tmpStr
     function setUser(str){hack.running = true; tmpStr = str}
     function reallySetUser(){rssModel.from = tmpStr;rssModel.to = ""; rssModel.phrase = ""}
     state:"searchquery"
     //Workaround for bug 260266
     Timer{ interval: 1; running: false; repeat: false; onTriggered: screen.reallySetUser(); id:hack }
     Keys.onEscapePressed: screen.state="searchquery"
     Keys.onBacktabPressed: screen.state="searchquery"
     Rectangle {
         id: background
         anchors.fill: parent; color: "#343434";

         state:"searchquery"
         Image { source: "TwitterCore/images/stripes.png"; fillMode: Image.Tile; anchors.fill: parent; opacity: 0.3 }

         MouseArea {
             anchors.fill: parent
             onClicked: screen.focus = false;
         }

         Twitter.RssModel { id: rssModel }
         Twitter.Loading { anchors.centerIn: parent; visible: rssModel.status==XmlListModel.Loading && state!='unauthed'}
         Text {
             width: 180
             text: "Could not access twitter using this screen name and password pair.";
             color: "#cccccc"; style: Text.Raised; styleColor: "black"; wrapMode: Text.WordWrap
             visible: rssModel.status==XmlListModel.Error; anchors.centerIn: parent
         }

         Item {
             id: views
             x: 2; width: parent.width - 4
             y:60 //Below the title bars
             height: 380

             Text {
                 id:title
                 text: "Search Twitter"
                 anchors.horizontalCenter: parent.horizontalCenter
                 font.pixelSize: 20; font.bold: true; color: "#bbb"; style: Text.Raised; styleColor: "black"
                 opacity:0
             }

             Twitter.SearchView{
                 id: searchView
                 anchors.verticalCenter: parent.verticalCenter
                 width: parent.width; height: parent.height-60;
                 x: -(screen.width * 1.5)
             }

             Twitter.FatDelegate { id: fatDelegate }
             ListView {
                 id: mainView; model: rssModel.model; delegate: fatDelegate;
                 width: parent.width; height: parent.height; x: 0; cacheBuffer: 100;
             }
         }

         Twitter.MultiTitleBar { id: titleBar; width: parent.width }
         Twitter.ToolBar { id: toolBar; height: 40;
             //anchors.bottom: parent.bottom;
             //TODO: Use anchor changes instead of hard coding
             y: screen.height - 40
             width: parent.width; opacity: 0.9
             button1Label: "New Search"
             button2Label: "Update"
             onButton1Clicked:
             {
                 screen.state="searchquery"
             }
             onButton2Clicked: rssModel.reload();
         }
     }
     states: [
         State {
             name: "searchquery";
             PropertyChanges { target: searchView; x: 0; focus:true}
             PropertyChanges { target: mainView; x: -(parent.width * 1.5) }
             PropertyChanges { target: titleBar; y: -80 }
             PropertyChanges { target: toolBar; y: screen.height }
             PropertyChanges { target: toolBar }
             PropertyChanges { target: title; opacity:1}
         }
     ]
     transitions: [
         Transition { NumberAnimation { properties: "x,y,opacity"; duration: 500; easing.type: Easing.InOutQuad } }
     ]
 }
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