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import QtQuick 2.3
import Ubuntu.Components 1.1
import Ubuntu.Components.ListItems 1.0 as ListItem
import Ubuntu.Components.Popups 1.0
import "databasemodule_v2.js" as DB
BaseTab {
id: aSavedTab
function modeChangeHandler() {
if (topicId == -1) // Ignore first undefined state.
return
reloadTab()
}
function reloadTab(purpose) {
console.log("aSavedTab reloadTab")
clear()
var articlesByTopic = []
var topicArticles = DB.loadFavouriteArticles()
for (var j = 0; j < topicArticles.rows.length; j++) {
var ca = topicArticles.rows.item(j)
var anObj = {"tagName" : "",
"tagId" : ca.tag_id,
"title" : ca.title,
"content" : ca.content,
"link" : ca.link,
"author": ca.author,
"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
})
}
var commonModel = getModel()
// Works ~2 times faster.
commonModel.append(articlesByTopic)
// for(var i = 0; i < articlesByTopic.length; i++)
// commonModel.append(articlesByTopic[i])
if (isListMode)
listPage.reload()
else gridPage.reload()
}
function updateFavouriteInModel(article, fav) {
if (fav == "1")
appendArticle(article)
else removeArticle(article)
}
function removeArticle(article) {
var commonModel = getModel()
var articleId = article.id
for ( var i = 0; i < commonModel.count; i++) {
if (commonModel.get(i).id == articleId) {
commonModel.get(i).favourite = "0"
break
}
}
}
function appendArticle(article) {
var commonModel = getModel()
var articleId = article.id
/* Check if article already exist in model.
*/
for ( var i = 0; i < commonModel.count; i++) {
if (commonModel.get(i).id == articleId) {
commonModel.get(i).favourite = "1"
return
}
}
/* Copying object is better than share, more robust.
*/
var anObj = {"tagName" : article.tagName,
"tagId" : article.tagId,
"title" : article.title,
"content" : article.content,
"link" : article.link,
"description" : article.description,
"pubdate" : article.pubdate,
"status" : article.status, // ?
"favourite" : "1" /*article.favourite*/,
"feedId" : article.feedId,
"image" : article.image,
"feed_name" : article.feed_name,
"media_groups" : article.media_groups,
"id" : article.id }
if (!isListMode) {
commonModel.append(anObj)
gridPage.triggerLoadMore()
} else {
/* Cycle need to insert new item in correct place
* to preserve right sections.
*/
var j = 0
for (; j < commonModel.count; j++) {
if (commonModel.get(j).feedId == anObj.feedId) {
commonModel.insert(j, anObj)
break
}
}
/* If no such section, simply append new item.
*/
if (j == commonModel.count)
commonModel.append(anObj)
}
}
}
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