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import QtQuick 2.0
import Ubuntu.Components 0.1
import Ubuntu.Components.ListItems 0.1 as ListItem
import Ubuntu.Components.Popups 0.1
import "databasemodule_v2.js" as DB
import "listview"
Tab {
id: topicTab
property int topicId: -1
property bool isListMode: pageStack.isListView
property bool isActive: false
page: isListMode ? listPage : gridPage
onIsListModeChanged: {
if (topicId == -1) // Ignore first undefined state.
return
reload()
}
function reload() {
// console.log('TopicTab reload', topicId)
clear()
var articlesByTopic = []
var topicArticles = DB.loadArticles({"tagId" : topicId})
for (var j = 0; j < topicArticles.rows.length; j++) {
var ca = topicArticles.rows.item(j)
var anObj = {"tagName" : "",
"tagId" : topicId,
"title" : ca.title,
"content" : ca.content,
"link" : ca.link,
"description" : ca.description,
"pubdate" : ca.pubdate,
"status" : ca.status, // ?
"favourite" : ca.favourite,
"feedId" : ca.feed_id,
"image" : ca.image,
"feed_name" : ca.feed_name,
"media_groups" : ca.media_groups,
"id" : ca.id }
articlesByTopic.push(anObj)
}
// Sort for list mode.
if (isListMode) {
articlesByTopic.sort(function(a,b) {
if (a.feedId === b.feedId)
return b.pubdate - a.pubdate
else return b.feedId - a.feedId
})
}
for(var i = 0; i < articlesByTopic.length; i++)
commonModel.append(articlesByTopic[i])
}
function clear() {
isActive = false
gridPage.clear()
listPage.clear()
commonModel.clear()
}
function showContent() {
console.log("showContent: ", topicId, isActive)
if (isActive)
return
isActive = true
if (isListMode)
listPage.reload()
else gridPage.reload()
}
/* All views should use this method to access shared model.
*/
function getModel() {
return commonModel
}
function updateStatusInModel(articleId, status) {
for ( var i = 0; i < commonModel.count; i++) {
if (commonModel.get(i).id == articleId) {
commonModel.get(i).status = status
break
}
}
}
function updateFavouriteInModel(articleId, fav) {
for ( var i = 0; i < commonModel.count; i++) {
if (commonModel.get(i).id == articleId) {
commonModel.get(i).favourite = fav
return
}
}
}
ListModePage {
id: listPage
visible: isListMode
topicId: topicTab.topicId
tools: mainCommonToolbar
}
GridModePage {
id: gridPage
visible: !isListMode
topicId: topicTab.topicId
tools: mainCommonToolbar
}
ListModel {
id: commonModel
}
Label {
id: lblEmptyBase
text: i18n.tr("There are no articles to show")
anchors.centerIn: parent
visible: commonModel.count == 0
fontSize: "large"
}
}
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