git.maemo.org Git - feedingit/blob - psa_harmattan/feedingit/deb_dist/feedingit-0.1.0/qml/ArticleViewer.qml

   1 import Qt 4.7
   2
   3 Item {
   4     id: articleViewer
   5     //width: 480; height: 360;
   6     width: parent.width; height: parent.height;
   7     property string feedid: parent.feedid
   8     //property string feedid: "61ac1458d761423344998dc76770e36e" //articlesItem.feedid;
   9     //property string hideReadArticles: "";
  10     property alias articleShown: articleView.visible;
  11     property bool zoomEnabled: false;
  12     property bool vertPanningEnabled: true
  13
  14     function modulo(x,y) {
  15         // Fixes modulo for negative numbers
  16         return ((x%y)+y)%y;
  17     }
  18
  19     function reload() {
  20         articles.xml = articleViewer.feedid == "" ? "<?xml version=\"1.0\" encoding=\"utf-8\"?><xml></xml>" : controller.getArticlesXml(articleViewer.feedid);
  21         articles.reload()
  22     }
  23
  24     function next() {
  25         if (articleView.visible) {
  26             //articleView.positionViewAtIndex(modulo(articleView.currentIndex+1, articleView.count), ListView.Contain);
  27             articleView.incrementCurrentIndex();
  28         }
  29     }
  30
  31     function prev() {
  32         if (articleView.visible) {
  33             //articleView.positionViewAtIndex(modulo(articleView.currentIndex-1, articleView.count), ListView.Contain);
  34             articleView.decrementCurrentIndex();
  35         }
  36     }
  37
  38     function markAllAsRead() {
  39         if (feedid!="") {
  40             controller.markAllAsRead(feedid)
  41             articles.reload();
  42         }
  43     }
  44
  45     function viewArticle(articleid) {
  46         var index = 0;
  47         for (var i=0; i<articleList.count; ++i) {
  48             if (articles.get(0).articleid==articleid) {
  49                 index = i;
  50             }
  51         }
  52         articleView.positionViewAtIndex(index, ListView.Contain); articleView.visible = true;
  53     }
  54
  55     ListView {
  56         id: articleList; model: visualModel.parts.list; z: 6
  57         width: parent.width; height: parent.height; /*x: 0;*/
  58         cacheBuffer: 100;
  59         flickDeceleration: 1500
  60     }
  61
  62     ListView {
  63         id: articleView; model: visualModel.parts.flip; orientation: ListView.Horizontal
  64         width: parent.width; height: parent.height; visible: false; z:8
  65         //onCurrentIndexChanged: photosGridView.positionViewAtIndex(currentIndex, GridView.Contain)
  66         highlightRangeMode: ListView.StrictlyEnforceRange; snapMode: ListView.SnapOneItem
  67         //cacheBuffer: 5;
  68         onMovementStarted: articleViewer.vertPanningEnabled=false;
  69         onMovementEnded: articleViewer.vertPanningEnabled=true;
  70         highlightMoveDuration: 300;
  71     }
  72
  73     Rectangle {
  74         id: noArticle
  75         //width: parent.width; height: parent.height;
  76         //color: "#000000"
  77         anchors.centerIn: parent;
  78         visible: false;
  79         z:8;
  80         Text { id: noText; color: "#ffffff"; anchors.centerIn: parent; text: qsTr("No articles available"); }
  81         Image { id: loadingImage; anchors.centerIn: parent; source: "common/images/loading.png";
  82             height: 96; width: 96;
  83             NumberAnimation on rotation {
  84                 from: 0; to: 360; running: (loadingImage.visible == true); loops: Animation.Infinite; duration: 900
  85             }
  86         }
  87
  88         states: [ State {
  89             name: "noArticle"; when: articles.count==0 && articles.status==XmlListModel.Ready
  90             PropertyChanges { target: noArticle; visible: true; }
  91             PropertyChanges { target: loadingImage; visible: false; }
  92             PropertyChanges { target: noText; visible: true; }
  93             }, State {
  94             name: "loading"; when: articles.count==0 && articles.status != XmlListModel.Ready
  95             PropertyChanges { target: noArticle; visible: true; }
  96             PropertyChanges { target: noText; visible: false; }
  97             PropertyChanges { target: loadingImage; visible: true; }
  98             }
  99         ]
 100     }
 101
 102     VisualDataModel {
 103         id: visualModel;
 104         delegate: Package {
 105                         id: packageItem
 106                         Item { id: flipItem; Package.name: 'flip';  width: articleViewer.width; height: articleViewer.height;
 107
 108                             property string url: (articleView.visible && Math.abs(articleView.currentIndex-index)<2) ? path: ""; //http://localhost:8000/html/" + articleViewer.feedid + "/" + articleid : "";
 109                             property string html: controller.getArticle(articleViewer.feedid, articleid)
 110                             ArticleDisplay {
 111                                 zoomEnabled: articleViewer.zoomEnabled;
 112                                 property bool vertPanningEnabled: articleViewer.vertPanningEnabled;
 113
 114                                 states: [ State {
 115                                         name: 'articleIsRead';
 116                                     when: articleView.visible && articleView.currentIndex == index;
 117                                     StateChangeScript {
 118                                         name: "myScript"
 119                                         script: {
 120                                             flipItem.url=path; //"http://localhost:8000/html/" + articleViewer.feedid + "/" + articleid;
 121                                             controller.setEntryRead(articleViewer.feedid, articleid)
 122                                         }
 123                                     }
 124                                     }, State {
 125                                         name: 'articleIsClose'; when: articleView.visible && Math.abs(articleView.currentIndex-index)<2;
 126                                         StateChangeScript {
 127                                             script: { flipItem.url=path; } //"http://localhost:8000/html/" + articleViewer.feedid + "/" + articleid;}
 128                                         }
 129                                     }
 130                                 ]
 131                             }
 132                         }
 133
 134                         Item { Package.name: 'list';
 135                                 id: wrapper; width: articleViewer.width; height: 86
 136                                 Item {
 137                                     id: moveMe
 138                                     Rectangle { id: backRect; color: "black"; opacity: index % 2 ? 0.2 : 0.4; height: 84; width: wrapper.width; y: 1 }
 139                                     Text {
 140                                         anchors.fill: backRect
 141                                         anchors.margins: 5
 142                                         verticalAlignment: Text.AlignVCenter; text: title; color: (unread=="True") ? "white" : "#7b97fd";
 143                                         width: wrapper.width; wrapMode: Text.WordWrap; font.bold: false;
 144                                     }
 145                                 }
 146                                 MouseArea { anchors.fill: wrapper;
 147                                     onClicked: { articleView.positionViewAtIndex(index, ListView.Contain); articleView.visible = true; }
 148                                 }
 149                         }
 150                     }
 151         model: articles
 152     }
 153
 154     XmlListModel {
 155         id: articles
 156
 157         //source: articleViewer.feedid == "" ? "" : "http://localhost:8000/articles/" + feedid + "?onlyUnread=" + hideReadArticles
 158         xml: articleViewer.feedid == "" ? "" : controller.getArticlesXml(articleViewer.feedid)
 159         query: "/xml/article"
 160
 161         XmlRole { name: "title"; query: "title/string()" }
 162         XmlRole { name: "articleid"; query: "articleid/string()"; isKey: true }
 163         XmlRole { name: "path"; query: "path/string()" }
 164         XmlRole { name: "unread"; query: "unread/string()"; isKey: true}
 165     }
 166
 167
 168 }