Qt Quick Demo - Tweet Search

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 import QtQuick 2.0

 Rectangle {
     color: "#d6d6d6"
     width: parent.width
     height: childrenRect.height
     z: 2
     Connections {
         target: mainListView
         onAutoSearch: {
             if (type == 'tag') {
                 tagSearch.open()
                 tagSearch.searchText = str
             } else if (type == 'user'){
                 userSearch.open()
                 userSearch.searchText = str
             } else {
                 wordSearch.open()
                 wordSearch.searchText = str
             }
         }
     }

     Column {
         width: parent.width

         SearchDelegate {
             id: wordSearch
             label: "Search word..."
             placeHolder: "Enter word"
             onHasOpened: {
                 tagSearch.close()
                 userSearch.close()
             }
             onOk: {
                 mainListView.positionViewAtBeginning()
                 mainListView.clear()
                 tweetsModel.from = ""
                 tweetsModel.phrase = searchText
             }
         }

         SearchDelegate {
             id: userSearch
             label: "From user..."
             placeHolder: "@username"
             prefix: "@"
             onHasOpened:{
                 tagSearch.close()
                 wordSearch.close()
             }
             onOk: {
                 mainListView.positionViewAtBeginning()
                 mainListView.clear()
                 tweetsModel.phrase = ""
                 tweetsModel.from = searchText
             }
         }

         SearchDelegate {
             id: tagSearch
             label: "Search hashtag..."
             placeHolder: "#hashtag"
             prefix: "#"
             onHasOpened:{
                 userSearch.close()
                 wordSearch.close()
             }
             onOk: {
                 mainListView.positionViewAtBeginning()
                 mainListView.clear()
                 tweetsModel.from = ""
                 tweetsModel.phrase = "#" + searchText
             }
         }

         SpriteSequence {
             id: sprite
             anchors.horizontalCenter: parent.horizontalCenter
             width: 320
             height: 300
             running: true
             interpolate: false
             Sprite {
                 name: "bird"
                 source: "resources/bird-anim-sprites.png"
                 frameCount: 1
                 frameRate: 1
                 frameWidth: 320
                 frameHeight: 300
                 to: { "bird":10, "trill":1, "blink":1 }
             }
             Sprite {
                 name: "trill"
                 source: "resources/bird-anim-sprites.png"
                 frameCount: 5
                 frameRate: 3
                 frameWidth: 320
                 frameHeight: 300
                 to: {"bird":1}
             }
             Sprite {
                 name: "blink"
                 source: "resources/bird-anim-sprites.png"
                 frameCount: 1
                 frameRate: 3
                 frameWidth: 320
                 frameHeight: 300
                 frameX: 1600
                 to: {"bird":1}
             }
         }
     }
 }