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