examples/declarative/twitter/TwitterCore/SearchView.qml

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  41
  42 import QtQuick 2.0
  43
  44 FocusScope {
  45     id: wrapper
  46     Column {
  47         anchors.centerIn: parent
  48         spacing: 20
  49         Column{
  50             spacing: 4
  51             Text {
  52                 text: "Posted by:"
  53                 font.pixelSize: 16; font.bold: true; color: "white"; style: Text.Raised; styleColor: "black"
  54                 horizontalAlignment: Qt.AlignRight
  55             }
  56             Input{
  57                 id: fromIn
  58                 KeyNavigation.backtab: searchbutton
  59                 KeyNavigation.tab:toIn
  60                 onAccepted:searchbutton.doSearch();
  61                 focus: true
  62             }
  63             Text {
  64                 text: "In reply to:"
  65                 font.pixelSize: 16; font.bold: true; color: "white"; style: Text.Raised; styleColor: "black"
  66                 horizontalAlignment: Qt.AlignRight
  67             }
  68             Input{
  69                 id: toIn
  70                 KeyNavigation.backtab: fromIn
  71                 KeyNavigation.tab:phraseIn
  72                 onAccepted:searchbutton.doSearch();
  73             }
  74             Text {
  75                 text: "Search phrase:"
  76                 font.pixelSize: 16; font.bold: true; color: "white"; style: Text.Raised; styleColor: "black"
  77                 horizontalAlignment: Qt.AlignRight
  78             }
  79             Input{
  80                 id: phraseIn
  81                 KeyNavigation.backtab: toIn
  82                 KeyNavigation.tab:searchbutton
  83                 onAccepted:searchbutton.doSearch();
  84                 text: "Qt Quick"
  85             }
  86         }
  87         Button {
  88             width: 100
  89             height: 32
  90             id: searchbutton
  91             keyUsing: true;
  92             opacity: 1
  93             text: "Search"
  94             KeyNavigation.tab: fromIn
  95             Keys.onReturnPressed: searchbutton.doSearch();
  96             Keys.onEnterPressed: searchbutton.doSearch();
  97             Keys.onSelectPressed: searchbutton.doSearch();
  98             Keys.onSpacePressed: searchbutton.doSearch();
  99             onClicked: searchbutton.doSearch();
 100
 101             function doSearch() {
 102                 // Search ! allowed
 103                 if (wrapper.state=="invalidinput")
 104                     return;
 105
 106                 rssModel.from=fromIn.text;
 107                 rssModel.to= toIn.text;
 108                 rssModel.phrase = phraseIn.text;
 109                 screen.focus = true;
 110                 screen.state = ""
 111             }
 112         }
 113     }
 114     states:
 115     State {
 116         name: "invalidinput"
 117         when: fromIn.text=="" && toIn.text=="" && phraseIn.text==""
 118         PropertyChanges { target: searchbutton ; opacity: 0.6 ; }
 119     }
 120     transitions:
 121     Transition {
 122         NumberAnimation { target: searchbutton; property: "opacity"; duration: 200 }
 123     }
 124 }