vcs.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         model: articles
  58         delegate: listing
  59         width: parent.width; height: parent.height; /*x: 0;*/
  60         cacheBuffer: 100;
  61         flickDeceleration: 1500
  62     }
  63
  64     ListView {
  65         id: articleView;
  66         model: articles;
  67         delegate: viewer
  68         orientation: ListView.Horizontal
  69         width: parent.width; height: parent.height; visible: false; z:8
  70         //onCurrentIndexChanged: photosGridView.positionViewAtIndex(currentIndex, GridView.Contain)
  71         highlightRangeMode: ListView.StrictlyEnforceRange; snapMode: ListView.SnapOneItem
  72         //cacheBuffer: 5;
  73         onMovementStarted: articleViewer.vertPanningEnabled=false;
  74         onMovementEnded: articleViewer.vertPanningEnabled=true;
  75         highlightMoveDuration: 300;
  76     }
  77
  78     Rectangle {
  79         id: noArticle
  80         //width: parent.width; height: parent.height;
  81         //color: "#000000"
  82         anchors.centerIn: parent;
  83         visible: false;
  84         z:8;
  85         Text { id: noText; color: "#ffffff"; anchors.centerIn: parent; text: qsTr("No articles available"); }
  86         Image { id: loadingImage; anchors.centerIn: parent; source: "common/images/loading.png";
  87             height: 96; width: 96;
  88             NumberAnimation on rotation {
  89                 from: 0; to: 360; running: (loadingImage.visible == true); loops: Animation.Infinite; duration: 900
  90             }
  91         }
  92
  93         states: [ State {
  94             name: "noArticle"; when: articles.count==0 && articles.status==XmlListModel.Ready
  95             PropertyChanges { target: noArticle; visible: true; }
  96             PropertyChanges { target: loadingImage; visible: false; }
  97             PropertyChanges { target: noText; visible: true; }
  98             }, State {
  99             name: "loading"; when: articles.count==0 && articles.status != XmlListModel.Ready
 100             PropertyChanges { target: noArticle; visible: true; }
 101             PropertyChanges { target: noText; visible: false; }
 102             PropertyChanges { target: loadingImage; visible: true; }
 103             }
 104         ]
 105     }
 106
 107     Component {
 108             id: listing;
 109
 110             Item {
 111                 width: articleViewer.width; height: 86
 112                 id: listItem
 113                 Rectangle { id: backRect; color: "#dddddd"; opacity: index % 2 ? 0.2 : 0.4; height: 84; width: listItem.width; y: 1 }
 114                 Text {
 115                     anchors.fill: backRect
 116                     anchors.margins: 5
 117                     verticalAlignment: Text.AlignVCenter; text: title;
 118                     color: (unread=="True") ? "white" : "#7b97fd";
 119
 120                     width: listItem.width; wrapMode: Text.WordWrap; font.bold: false;
 121                     font.pointSize: 18
 122                 }
 123                 MouseArea { anchors.fill: listItem;
 124                     onClicked: { articleView.positionViewAtIndex(index, ListView.Contain); articleView.visible = true; }
 125                 }
 126             }
 127
 128     }
 129
 130     Component {
 131         id: viewer
 132         Item {
 133             id: flipItem;
 134             width: articleViewer.width; height: articleViewer.height;
 135
 136             property string url: (articleView.visible && Math.abs(articleView.currentIndex-index)<2) ? path: "";
 137             property string html: controller.getArticle(articleViewer.feedid, articleid)
 138             ArticleDisplay {
 139                 zoomEnabled: articleViewer.zoomEnabled;
 140                 property bool vertPanningEnabled: articleViewer.vertPanningEnabled;
 141
 142                 states: [ State {
 143                         name: 'articleIsRead';
 144                     when: articleView.visible && articleView.currentIndex == index;
 145                     StateChangeScript {
 146                         name: "myScript"
 147                         script: {
 148                             flipItem.url=path;
 149                             controller.setEntryRead(articleViewer.feedid, articleid)
 150                         }
 151                     }
 152                     }, State {
 153                         name: 'articleIsClose'; when: articleView.visible && Math.abs(articleView.currentIndex-index)<2;
 154                         StateChangeScript {
 155                             script: { flipItem.url=path; }
 156                         }
 157                     }
 158                 ]
 159             }
 160         }
 161     }
 162
 163     XmlListModel {
 164         id: articles
 165
 166         //source: articleViewer.feedid == "" ? "" : "http://localhost:8000/articles/" + feedid + "?onlyUnread=" + hideReadArticles
 167         xml: articleViewer.feedid == "" ? "<?xml version=\"1.0\" encoding=\"utf-8\"?><xml></xml>" : controller.getArticlesXml(articleViewer.feedid)
 168         query: "/xml/article"
 169
 170         XmlRole { name: "title"; query: "title/string()" }
 171         XmlRole { name: "articleid"; query: "articleid/string()"; isKey: true }
 172         XmlRole { name: "path"; query: "path/string()" }
 173         XmlRole { name: "unread"; query: "unread/string()"; isKey: true}
 174     }
 175
 176
 177 }