overte-lubosz/interface/resources/qml/AddressBarDialog.qml
2016-08-23 09:44:28 -07:00

518 lines
20 KiB
QML

//
// AddressBarDialog.qml
//
// Created by Austin Davis on 2015/04/14
// Copyright 2015 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
import Hifi 1.0
import QtQuick 2.4
import "controls"
import "styles"
import "windows"
import "hifi"
import "hifi/toolbars"
import "controls-uit" as HifiControls
Window {
id: root
HifiConstants { id: hifi }
objectName: "AddressBarDialog"
frame: HiddenFrame {}
hideBackground: true
shown: false
destroyOnHidden: false
resizable: false
scale: 1.25 // Make this dialog a little larger than normal
width: addressBarDialog.implicitWidth
height: addressBarDialog.implicitHeight
onShownChanged: addressBarDialog.observeShownChanged(shown);
Component.onCompleted: {
root.parentChanged.connect(center);
center();
}
Component.onDestruction: {
root.parentChanged.disconnect(center);
}
function center() {
// Explicitly center in order to avoid warnings at shutdown
anchors.centerIn = parent;
}
function resetAfterTeleport() {
storyCardFrame.shown = root.shown = false;
}
function goCard(card) {
if (addressBarDialog.useFeed) {
storyCardHTML.url = addressBarDialog.metaverseServerUrl + "/user_stories/" + card.storyId;
storyCardFrame.shown = true;
return;
}
addressLine.text = card.hifiUrl;
toggleOrGo(true);
}
property var allPlaces: [];
property var allStories: [];
property int cardWidth: 200;
property int cardHeight: 152;
property string metaverseBase: addressBarDialog.metaverseServerUrl + "/api/v1/";
AddressBarDialog {
id: addressBarDialog
implicitWidth: backgroundImage.width
implicitHeight: backgroundImage.height
// The buttons have their button state changed on hover, so we have to manually fix them up here
onBackEnabledChanged: backArrow.buttonState = addressBarDialog.backEnabled ? 1 : 0;
onForwardEnabledChanged: forwardArrow.buttonState = addressBarDialog.forwardEnabled ? 1 : 0;
onUseFeedChanged: updateFeedState();
onReceivedHifiSchemeURL: resetAfterTeleport();
ListModel { id: suggestions }
ListView {
id: scroll
width: backgroundImage.width;
height: cardHeight;
spacing: hifi.layout.spacing;
clip: true;
anchors {
bottom: backgroundImage.top;
bottomMargin: 2 * hifi.layout.spacing;
horizontalCenter: backgroundImage.horizontalCenter
}
model: suggestions;
orientation: ListView.Horizontal;
delegate: Card {
width: cardWidth;
height: cardHeight;
goFunction: goCard;
userName: model.username;
placeName: model.place_name;
hifiUrl: model.place_name + model.path;
imageUrl: model.image_url;
thumbnail: model.thumbnail_url;
action: model.action;
timestamp: model.created_at;
onlineUsers: model.online_users;
storyId: model.metaverseId;
hoverThunk: function () { ListView.view.currentIndex = index; }
unhoverThunk: function () { ListView.view.currentIndex = -1; }
}
highlightMoveDuration: -1;
highlightMoveVelocity: -1;
highlight: Rectangle { color: "transparent"; border.width: 4; border.color: "#1DB5ED"; z: 1; }
leftMargin: 50; // Start the first item over by about the same amount as the last item peeks through on the other side.
rightMargin: 50;
}
Image { // Just a visual indicator that the user can swipe the cards over to see more.
source: "../images/Swipe-Icon-single.svg"
width: 50;
visible: suggestions.count > 3;
anchors {
right: scroll.right;
verticalCenter: scroll.verticalCenter;
}
}
Image {
id: backgroundImage
source: "../images/address-bar.svg"
width: 576 * root.scale
height: 80 * root.scale
property int inputAreaHeight: 56.0 * root.scale // Height of the background's input area
property int inputAreaStep: (height - inputAreaHeight) / 2
ToolbarButton {
id: homeButton
imageURL: "../images/home.svg"
buttonState: 1
defaultState: 1
hoverState: 2
onClicked: addressBarDialog.loadHome();
anchors {
left: parent.left
leftMargin: homeButton.width / 2
verticalCenter: parent.verticalCenter
}
}
ToolbarButton {
id: backArrow;
imageURL: "../images/backward.svg";
hoverState: addressBarDialog.backEnabled ? 2 : 0;
defaultState: addressBarDialog.backEnabled ? 1 : 0;
buttonState: addressBarDialog.backEnabled ? 1 : 0;
onClicked: addressBarDialog.loadBack();
anchors {
left: homeButton.right
verticalCenter: parent.verticalCenter
}
}
ToolbarButton {
id: forwardArrow;
imageURL: "../images/forward.svg";
hoverState: addressBarDialog.forwardEnabled ? 2 : 0;
defaultState: addressBarDialog.forwardEnabled ? 1 : 0;
buttonState: addressBarDialog.forwardEnabled ? 1 : 0;
onClicked: addressBarDialog.loadForward();
anchors {
left: backArrow.right
verticalCenter: parent.verticalCenter
}
}
// FIXME replace with TextField
TextInput {
id: addressLine
focus: true
anchors {
top: parent.top
bottom: parent.bottom
left: forwardArrow.right
right: placesButton.left
leftMargin: forwardArrow.width
rightMargin: placesButton.width
topMargin: parent.inputAreaStep + hifi.layout.spacing
bottomMargin: parent.inputAreaStep + hifi.layout.spacing
}
font.pixelSize: hifi.fonts.pixelSize * root.scale * 0.75
helperText: "Go to: place, @user, /path, network address"
helperPixelSize: font.pixelSize * 0.75
helperItalic: true
onTextChanged: filterChoicesByText()
}
// These two are radio buttons.
ToolbarButton {
id: placesButton
imageURL: "../images/places.svg"
buttonState: 1
defaultState: addressBarDialog.useFeed ? 0 : 1;
hoverState: addressBarDialog.useFeed ? 2 : -1;
onClicked: addressBarDialog.useFeed ? toggleFeed() : identity()
anchors {
right: feedButton.left;
bottom: addressLine.bottom;
}
}
ToolbarButton {
id: feedButton;
imageURL: "../images/snap-feed.svg";
buttonState: 0
defaultState: addressBarDialog.useFeed ? 1 : 0;
hoverState: addressBarDialog.useFeed ? -1 : 2;
onClicked: addressBarDialog.useFeed ? identity() : toggleFeed();
anchors {
right: parent.right;
bottom: addressLine.bottom;
rightMargin: feedButton.width / 2
}
}
}
Window {
width: 938;
height: 625;
scale: 0.8 // Reset scale of Window to 1.0 (counteract address bar's scale value of 1.25)
HifiControls.WebView {
anchors.fill: parent;
id: storyCardHTML;
}
id: storyCardFrame;
shown: false;
destroyOnCloseButton: false;
pinnable: false;
anchors {
verticalCenter: backgroundImage.verticalCenter;
horizontalCenter: scroll.horizontalCenter;
}
}
}
function toggleFeed() {
addressBarDialog.useFeed = !addressBarDialog.useFeed;
updateFeedState();
}
function updateFeedState() {
placesButton.buttonState = addressBarDialog.useFeed ? 0 : 1;
feedButton.buttonState = addressBarDialog.useFeed ? 1 : 0;
filterChoicesByText();
}
function getRequest(url, cb) { // cb(error, responseOfCorrectContentType) of url. General for 'get' text/html/json, but without redirects.
// TODO: make available to other .qml.
var request = new XMLHttpRequest();
// QT bug: apparently doesn't handle onload. Workaround using readyState.
request.onreadystatechange = function () {
var READY_STATE_DONE = 4;
var HTTP_OK = 200;
if (request.readyState >= READY_STATE_DONE) {
var error = (request.status !== HTTP_OK) && request.status.toString() + ':' + request.statusText,
response = !error && request.responseText,
contentType = !error && request.getResponseHeader('content-type');
if (!error && contentType.indexOf('application/json') === 0) {
try {
response = JSON.parse(response);
} catch (e) {
error = e;
}
}
cb(error, response);
}
};
request.open("GET", url, true);
request.send();
}
function asyncMap(array, iterator, cb) {
// call iterator(element, icb) once for each element of array, and then cb(error, mappedResult)
// when icb(error, mappedElement) has been called by each iterator.
// Calls to iterator are overlapped and may call icb in any order, but the mappedResults are collected in the same
// order as the elements of the array.
// Short-circuits if error. Note that iterator MUST be an asynchronous function. (Use setTimeout if necessary.)
var count = array.length, results = [];
if (!count) {
return cb(null, results);
}
array.forEach(function (element, index) {
if (count < 0) { // don't keep iterating after we short-circuit
return;
}
iterator(element, function (error, mapped) {
results[index] = mapped;
if (error || !--count) {
count = 0; // don't cb multiple times if error
cb(error, results);
}
});
});
}
// Example:
/*asyncMap([0, 1, 2, 3, 4, 5, 6], function (elt, icb) {
console.log('called', elt);
setTimeout(function () {
console.log('answering', elt);
icb(null, elt);
}, Math.random() * 1000);
}, console.log); */
function identity(x) {
return x;
}
function handleError(url, error, data, cb) { // cb(error) and answer truthy if needed, else falsey
if (!error && (data.status === 'success')) {
return;
}
if (!error) { // Create a message from the data
error = data.status + ': ' + data.error;
}
if (typeof(error) === 'string') { // Make a proper Error object
error = new Error(error);
}
error.message += ' in ' + url; // Include the url.
cb(error);
return true;
}
function getPlace(placeData, cb) { // cb(error, side-effected-placeData), after adding path, thumbnails, and description
var url = metaverseBase + 'places/' + placeData.place_name;
getRequest(url, function (error, data) {
if (handleError(url, error, data, cb)) {
return;
}
var place = data.data.place, previews = place.previews;
placeData.path = place.path;
if (previews && previews.thumbnail) {
placeData.thumbnail_url = previews.thumbnail;
}
if (place.description) {
placeData.description = place.description;
placeData.searchText += ' ' + place.description.toUpperCase();
}
cb(error, placeData);
});
}
function makeModelData(data, optionalPlaceName) { // create a new obj from data
// ListModel elements will only ever have those properties that are defined by the first obj that is added.
// So here we make sure that we have all the properties we need, regardless of whether it is a place data or user story.
var name = optionalPlaceName || data.place_name,
tags = data.tags || [data.action, data.username],
description = data.description || "",
thumbnail_url = data.thumbnail_url || "",
image_url = thumbnail_url;
if (data.details) {
try {
image_url = JSON.parse(data.details).image_url || thumbnail_url;
} catch (e) {
console.log(name, "has bad details", data.details);
}
}
return {
place_name: name,
username: data.username || "",
path: data.path || "",
created_at: data.created_at || "",
action: data.action || "",
thumbnail_url: thumbnail_url,
image_url: image_url,
metaverseId: (data.id || "").toString(), // Some are strings from server while others are numbers. Model objects require uniformity.
tags: tags,
description: description,
online_users: data.online_users || 0,
searchText: [name].concat(tags, description || []).join(' ').toUpperCase()
}
}
function mapDomainPlaces(domain, cb) { // cb(error, arrayOfDomainPlaceData)
function addPlace(name, icb) {
getPlace(makeModelData(domain, name), icb);
}
// IWBNI we could get these results in order with most-recent-entered first.
// In any case, we don't really need to preserve the domain.names order in the results.
asyncMap(domain.names || [], addPlace, cb);
}
function suggestable(place) {
if (addressBarDialog.useFeed) {
return true;
}
return (place.place_name !== AddressManager.hostname) // Not our entry, but do show other entry points to current domain.
&& place.thumbnail_url
&& place.online_users // at least one present means it's actually online
&& place.online_users <= 20;
}
function getDomainPage(pageNumber, cb) { // cb(error) after all pages of domain data have been added to model
// Each page of results is processed completely before we start on the next page.
// For each page of domains, we process each domain in parallel, and for each domain, process each place name in parallel.
// This gives us minimum latency within the page, but we do preserve the order within the page by using asyncMap and
// only appending the collected results.
var params = [
'open', // published hours handle now
// TBD: should determine if place is actually running?
'restriction=open', // Not by whitelist, etc. TBD: If logged in, add hifi to the restriction options, in order to include places that require login?
// TBD: add maturity?
'protocol=' + encodeURIComponent(AddressManager.protocolVersion()),
'sort_by=users',
'sort_order=desc',
'page=' + pageNumber
];
var url = metaverseBase + 'domains/all?' + params.join('&');
getRequest(url, function (error, data) {
if (handleError(url, error, data, cb)) {
return;
}
asyncMap(data.data.domains, mapDomainPlaces, function (error, pageResults) {
if (error) {
return cb(error);
}
// pageResults is now [ [ placeDataOneForDomainOne, placeDataTwoForDomainOne, ...], [ placeDataTwoForDomainTwo...] ]
pageResults.forEach(function (domainResults) {
allPlaces = allPlaces.concat(domainResults);
if (!addressLine.text && !addressBarDialog.useFeed) { // Don't add if the user is already filtering
domainResults.forEach(function (place) {
if (suggestable(place)) {
suggestions.append(place);
}
});
}
});
if (data.current_page < data.total_pages) {
return getDomainPage(pageNumber + 1, cb);
}
cb();
});
});
}
function getUserStoryPage(pageNumber, cb) { // cb(error) after all pages of domain data have been added to model
var url = metaverseBase + 'user_stories?page=' + pageNumber;
getRequest(url, function (error, data) {
if (handleError(url, error, data, cb)) {
return;
}
var stories = data.user_stories.map(function (story) { // explicit single-argument function
return makeModelData(story);
});
allStories = allStories.concat(stories);
if (!addressLine.text && addressBarDialog.useFeed) { // Don't add if the user is already filtering
stories.forEach(function (story) {
suggestions.append(story);
});
}
if ((data.current_page < data.total_pages) && (data.current_page <= 10)) { // just 10 pages = 100 stories for now
return getUserStoryPage(pageNumber + 1, cb);
}
cb();
});
}
function filterChoicesByText() {
suggestions.clear();
var words = addressLine.text.toUpperCase().split(/\s+/).filter(identity),
data = addressBarDialog.useFeed ? allStories : allPlaces;
function matches(place) {
if (!words.length) {
return suggestable(place);
}
return words.every(function (word) {
return place.searchText.indexOf(word) >= 0;
});
}
data.forEach(function (place) {
if (matches(place)) {
suggestions.append(place);
}
});
}
function fillDestinations() {
allPlaces = [];
allStories = [];
suggestions.clear();
getDomainPage(1, function (error) {
console.log('domain query', error || 'ok', allPlaces.length);
});
getUserStoryPage(1, function (error) {
console.log('user stories query', error || 'ok', allStories.length);
});
}
onVisibleChanged: {
if (visible) {
addressLine.forceActiveFocus()
fillDestinations();
} else {
addressLine.text = ""
}
}
function toggleOrGo(fromSuggestions) {
if (addressLine.text !== "") {
addressBarDialog.loadAddress(addressLine.text, fromSuggestions)
}
root.shown = false;
}
Keys.onPressed: {
switch (event.key) {
case Qt.Key_Escape:
case Qt.Key_Back:
root.shown = false
event.accepted = true
break
case Qt.Key_Enter:
case Qt.Key_Return:
toggleOrGo()
event.accepted = true
break
}
}
}