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Viewing changes to listview/FeedListPage.qml

  • Committer: Roman Shchekin
  • Date: 2013-07-25 19:49:25 UTC
  • mto: (25.1.1 ubuntu-rssreader-app)
  • mto: This revision was merged to the branch mainline in revision 26.
  • Revision ID: mrqtros@gmail.com-20130725194925-j4h0vzthckkau9il
List view comeback prepare.

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listview/FeedListPage.qml
 
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import QtQuick 2.0
 
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import QtQuick.XmlListModel 2.0
 
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import Ubuntu.Components 0.1
 
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import Ubuntu.Components.ListItems 0.1 as ListItems
 
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import Ubuntu.Components.Popups 0.1
 
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import "../databasemodule_v2.js" as DB
 
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Page {
 
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    id: pageItself
 
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    function reloadPageContent() {
 
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        feedList.model = null // Sections are not recreated without this line.
 
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        feedListModel.clear()
 
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        /* Append feeds with topics.
 
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                 */
 
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        var allFeeds = DB.loadFeeds()
 
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        var tags = DB.loadTags()
 
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        for (var i = 0; i < tags.rows.length; i++) {
 
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            var curTag = tags.rows.item(i) // TMP
 
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            var feedsByTag = DB.loadFeedsFromTag(curTag.id)
 
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            for (var j = 0; j < feedsByTag.rows.length; j++) {
 
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                var curFeed = feedsByTag.rows.item(j)
 
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                feedListModel.append({"tagName":curTag.name,
 
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                                          "tagId" : curTag.id,
 
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                                          "feedName" : curFeed.title,
 
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                                          "feedId" : curFeed.id,
 
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                                          "feedSource": curFeed.source,
 
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                                          "feedDescription" : curFeed.description,
 
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                                          "isSelected" : false })
 
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            }
 
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        }
 
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        /* Append rest of feeds.
 
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                 */
 
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        var feedsWithoutTopic = DB.loadFeedsWithoutTopic()
 
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        for (var j = 0; j < feedsWithoutTopic.rows.length; j++) {
 
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            var curFeed = feedsWithoutTopic.rows.item(j)
 
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            feedListModel.append({"tagName": i18n.tr("No topic"),
 
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                                      "tagId" : 0,
 
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                                      "feedName" : curFeed.title,
 
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                                      "feedId" : curFeed.id,
 
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                                      "feedSource": curFeed.source,
 
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                                      "feedDescription" : curFeed.description,
 
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                                      "isSelected" : false })
 
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        }
 
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        feedList.model = feedListModel
 
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    }
 
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    ListModel {
 
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        id: feedListModel
 
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    }
 
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    ListView {
 
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        id: feedList
 
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        clip: true
 
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        anchors.fill: parent
 
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        model: feedListModel
 
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        header: ListItems.Subtitled {
 
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            text: i18n.tr("All news")
 
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            subText: i18n.tr("View news from all channels")
 
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            progression: true
 
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            visible: feedListModel.count != 0
 
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            onClicked: {
 
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                pageStack.push(articleListPage, {"updateData" : {"isAll" : true} })
 
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            }
 
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        } // header
 
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        delegate: ListItems.Subtitled {
 
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            text: (model.feedName == "")? model.feedSource : model.feedName
 
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            subText: (model.feedDescription !== undefined)? model.feedDescription : ""
 
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            progression: true
 
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            onPressAndHold: {
 
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                feedList.currentIndex = model.index
 
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                PopupUtils.open(popoverComponent, feedList)
 
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            }
 
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            onClicked: {
 
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                console.log("Show news in feed:", model.feedSource)
 
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                pageStack.push(articleListPage, {"updateData" : {"isAll":false, "feedId" : model.feedId} })
 
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                // pageItself.feedSelected({"isAll":false, "feedId":model.id})
 
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            }
 
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        } // delegate
 
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        section {
 
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            property: "tagId"
 
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            criteria: ViewSection.FullString
 
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            delegate: ListItems.Header {
 
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                // height: units.gu(5)
 
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                Component.onCompleted: {
 
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                    var s = section
 
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                    for (var i = 0; i < feedListModel.count; i++) {
 
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                        if (feedListModel.get(i).tagId == s) {
 
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                            text = feedListModel.get(i).tagName
 
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                            break
 
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                        }
 
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                    }
 
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                }
 
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            }
 
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        } // section
 
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    } // ListView
 
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    tools: mainCommonToolbar
 
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    Component {
 
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        id: popoverComponent
 
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        /* This new popover works like context menu.
 
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         * Actions can be reused in toolbar.
 
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         */
 
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        ActionSelectionPopover {
 
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            id: popover
 
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            actions: ActionList {
 
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                id: popoverActionsList
 
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                Action {
 
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                    id: nameActionUpdate
 
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                    text: i18n.tr("Update")
 
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                    onTriggered: {
 
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                        //                        var data = feedListModel.get(feedList.currentIndex)
 
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                        //                        var feedUrl = data.feedSource
 
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                        //                        console.log("UPDATE STARTED FOR FEED:", data.feedSource, data.feedId)
 
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                        //                        pageItself.currentTask = {"operation" : "update", "source" : feedUrl, "feedId" : data.feedId}
 
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                        //                        thinXmlHttpRequestWraper.loadXml(feedUrl)
 
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                    }
 
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                }
 
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                Action {
 
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                    text: i18n.tr("Edit")
 
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                    onTriggered: {
 
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                        var data = feedListModel.get(feedList.currentIndex)
 
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                        console.log("START EDIT ", data.source, data.status)
 
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                        if (data.status == '0') {
 
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                            console.log("EDIT ABORT")
 
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                            return
 
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                        }
 
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                        PopupUtils.open(popoverSheetComponent, tools, {"isForEdit":true, "itemData" : data})
 
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                    }
 
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                }
 
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                Action {
 
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                    text: i18n.tr("Open site")
 
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                    onTriggered: {
 
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                        Qt.openUrlExternally(feedListModel.get(feedList.currentIndex).feedSource)
 
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                    }
 
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                }
 
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                Action {
 
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                    text: i18n.tr("Remove")
 
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                    onTriggered: {
 
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                        var id = feedListModel.get(feedList.currentIndex).feedId
 
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                        var dbResult = DB.deleteFeed(id)
 
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                        if (dbResult.rowsAffected > 0) {
 
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                            DB.clearArticles(id)
 
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                            feedListModel.remove(feedList.currentIndex)
 
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                        }
 
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                    }
 
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                }
 
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                Action {
 
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                    text: i18n.tr("Remove all")
 
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                    onTriggered: {
 
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                        //DB2.dropTable()
 
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                        //feedListModel.clear()
 
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                    }
 
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                }
 
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            } // ActionList
 
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        } // ActionSelectionPopover
 
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    } // Popover component
 
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    Label {
 
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        id: lblEmptyBase
 
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        text: i18n.tr("There are no RSS feeds to show")
 
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        anchors.centerIn: parent
 
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        visible: feedListModel.count == 0
 
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        fontSize: "large"
 
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    }
 
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} // Page