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implemented scroll to load more

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jeena 2013-04-10 03:11:04 +02:00
parent 4c22917d8b
commit b210e6ee32
6 changed files with 150 additions and 50 deletions
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39
WebKit/scripts/controller/Timeline.js
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@ -20,6 +20,8 @@ function(Core, Paths, HostApp, URI) {
this.since_id_entity = null;
this.since_time = 0;
this.before = {id: null, entity: null, loading: false};
this.container = document.createElement("div");
this.container.className = this.action;
this.body = document.createElement("ol");
@ -43,20 +45,28 @@ function(Core, Paths, HostApp, URI) {
}
Timeline.prototype.newStatus = function(statuses) {
Timeline.prototype.newStatus = function(statuses, append) {
if(statuses != null && statuses.length > 0) {
var last_status = statuses[statuses.length -1];
this.before.id = last_status.id
this.before.entity = last_status.entity;
this.before.loading = false;
for(var i = statuses.length-1, c=0; i>=c; --i) {
var status = statuses[i];
this.since_id = status.id;
this.since_id_entity = status.entity;
if(!append) {
this.since_id = status.id;
this.since_id_entity = status.entity;
}
if (status.type == "https://tent.io/types/post/status/v0.1.0" || status.type == "https://tent.io/types/post/photo/v0.1.0") {
var new_node = this.getStatusDOMElement(status);
if(this.body.childNodes.length > 0) {
if(!append && this.body.childNodes.length > 0) {
if(this.body.childNodes.length > this.max_length) {
@ -76,14 +86,14 @@ function(Core, Paths, HostApp, URI) {
} else if (status.type == "https://tent.io/types/post/repost/v0.1.0") {
this.getRepost(status, this.body.firstChild);
this.getRepost(status, append ? this.body.lastChild : this.body.firstChild, append);
}
}
}
}
Timeline.prototype.getNewData = function(add_to_search) {
Timeline.prototype.getNewData = function(add_to_search, append) {
add_to_search = add_to_search || {};
@ -100,7 +110,7 @@ function(Core, Paths, HostApp, URI) {
url.addSearch("limit", this.max_length);
if(this.since_id) {
if(this.since_id && !append) {
url.addSearch("since_id", this.since_id);
url.addSearch("since_id_entity", this.since_id_entity);
}
@ -116,8 +126,8 @@ function(Core, Paths, HostApp, URI) {
try {
var json = JSON.parse(resp.responseText)
those.newStatus(json);
var json = JSON.parse(resp.responseText);
those.newStatus(json, append);
} catch (e) {
console.error(url + " JSON parse error");
@ -136,6 +146,17 @@ function(Core, Paths, HostApp, URI) {
}
}
Timeline.prototype.getMoreStatusPosts = function() {
if (!this.before.loading && this.before.id) {
this.before.loading = true;
var add_search = {
"before_id": this.before.id,
"before_id_entity": this.before.entity
}
this.getNewData(add_search, true);
}
}
Timeline.prototype.sendNewMessage = function(content, in_reply_to_status_id, in_reply_to_entity, location, image_data_uri, is_private) {
var _this = this;
var callback = function(data) { _this.getNewData(); }