335 lines
10 KiB
JavaScript
335 lines
10 KiB
JavaScript
var photo_clipboard = {};
|
|
|
|
photo_clipboard.clipboard = new Set();
|
|
photo_clipboard.on_load_hooks = [];
|
|
photo_clipboard.on_save_hooks = [];
|
|
|
|
// Load save ///////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
photo_clipboard.clear_clipboard =
|
|
function clear_clipboard()
|
|
{
|
|
photo_clipboard.clipboard.clear();
|
|
photo_clipboard.save_clipboard();
|
|
}
|
|
|
|
photo_clipboard.load_clipboard =
|
|
function load_clipboard(event)
|
|
{
|
|
console.log("Loading photo clipboard from localstorage.");
|
|
var stored = localStorage.getItem("photo_clipboard");
|
|
if (stored === null)
|
|
{
|
|
if (photo_clipboard.clipboard.size != 0)
|
|
{
|
|
photo_clipboard.clipboard = new Set();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
photo_clipboard.clipboard = new Set(JSON.parse(stored));
|
|
}
|
|
|
|
for (var index = 0; index < photo_clipboard.on_load_hooks.length; index += 1)
|
|
{
|
|
photo_clipboard.on_load_hooks[index]();
|
|
}
|
|
|
|
return photo_clipboard.clipboard;
|
|
}
|
|
|
|
photo_clipboard.save_clipboard =
|
|
function save_clipboard()
|
|
{
|
|
console.log("Saving photo clipboard to localstorage.");
|
|
var serialized = JSON.stringify(Array.from(photo_clipboard.clipboard));
|
|
localStorage.setItem("photo_clipboard", serialized);
|
|
photo_clipboard.update_pagestate();
|
|
|
|
for (var index = 0; index < photo_clipboard.on_save_hooks.length; index += 1)
|
|
{
|
|
photo_clipboard.on_save_hooks[index]();
|
|
}
|
|
}
|
|
|
|
// Card management /////////////////////////////////////////////////////////////////////////////////
|
|
|
|
photo_clipboard.apply_check =
|
|
function apply_check(photo_card)
|
|
{
|
|
/*
|
|
Given a photo card div, set its checkbox to the correct value based on
|
|
whether the clipboard contains this card's ID.
|
|
*/
|
|
var checkbox = photo_card.getElementsByClassName("photo_card_selector_checkbox")[0];
|
|
checkbox.checked = photo_clipboard.clipboard.has(photo_card.dataset.id);
|
|
if (checkbox.checked)
|
|
{
|
|
photo_card.classList.remove("photo_card_unselected");
|
|
photo_card.classList.add("photo_card_selected");
|
|
}
|
|
else
|
|
{
|
|
photo_card.classList.remove("photo_card_selected");
|
|
photo_card.classList.add("photo_card_unselected");
|
|
}
|
|
}
|
|
|
|
photo_clipboard.apply_check_all =
|
|
function apply_check_all()
|
|
{
|
|
/*
|
|
Run through all the photo cards on the page and set their checkbox to the
|
|
correct value.
|
|
*/
|
|
var photo_divs = Array.from(document.getElementsByClassName("photo_card"));
|
|
photo_divs.forEach(photo_clipboard.apply_check);
|
|
}
|
|
|
|
photo_clipboard._action_select =
|
|
function(photo_div){photo_clipboard.clipboard.add(photo_div.dataset.id)}
|
|
|
|
photo_clipboard._action_unselect =
|
|
function(photo_div){photo_clipboard.clipboard.delete(photo_div.dataset.id)}
|
|
|
|
photo_clipboard.previous_photo_select = null;
|
|
|
|
photo_clipboard.on_photo_select =
|
|
function on_photo_select(event)
|
|
{
|
|
/*
|
|
Select or unselect the clicked photo, with support for Shift-click to action
|
|
everything between the previous click and this one inclusively.
|
|
|
|
Those middle items will be set to the same state as the new state of the
|
|
clicked item.
|
|
*/
|
|
if (event.target.checked)
|
|
{
|
|
action = photo_clipboard._action_select;
|
|
}
|
|
else
|
|
{
|
|
action = photo_clipboard._action_unselect;
|
|
}
|
|
|
|
if (event.shiftKey && photo_clipboard.previous_photo_select)
|
|
{
|
|
var current_photo_div = event.target.parentElement;
|
|
var previous_photo_div = photo_clipboard.previous_photo_select.target.parentElement;
|
|
var photo_divs = Array.from(current_photo_div.parentElement.children);
|
|
|
|
var current_index = photo_divs.indexOf(current_photo_div);
|
|
var previous_index = photo_divs.indexOf(previous_photo_div);
|
|
|
|
var slice;
|
|
if (current_index == previous_index)
|
|
{
|
|
slice = [current_photo_div];
|
|
}
|
|
else
|
|
{
|
|
var left = Math.min(previous_index, current_index);
|
|
var right = Math.max(previous_index, current_index);
|
|
slice = photo_divs.slice(left, right + 1);
|
|
}
|
|
|
|
slice.forEach(action);
|
|
}
|
|
else
|
|
{
|
|
var photo_div = event.target.parentElement;
|
|
action(photo_div);
|
|
}
|
|
photo_clipboard.previous_photo_select = event;
|
|
photo_clipboard.save_clipboard();
|
|
}
|
|
|
|
photo_clipboard.select_all_photos =
|
|
function select_all_photos()
|
|
{
|
|
var photo_divs = Array.from(document.getElementsByClassName("photo_card"));
|
|
photo_divs.forEach(photo_clipboard._action_select);
|
|
photo_clipboard.apply_check_all();
|
|
photo_clipboard.save_clipboard();
|
|
}
|
|
|
|
photo_clipboard.unselect_all_photos =
|
|
function unselect_all_photos()
|
|
{
|
|
var photo_divs = Array.from(document.getElementsByClassName("photo_card"));
|
|
photo_divs.forEach(photo_clipboard._action_unselect);
|
|
photo_clipboard.apply_check_all()
|
|
photo_clipboard.previous_photo_select = null;
|
|
photo_clipboard.save_clipboard();
|
|
}
|
|
|
|
// Tray management /////////////////////////////////////////////////////////////////////////////////
|
|
|
|
photo_clipboard.clipboard_tray_collapse =
|
|
function clipboard_tray_collapse()
|
|
{
|
|
var tray_body = document.getElementById("clipboard_tray_body");
|
|
tray_body.classList.add("hidden");
|
|
}
|
|
|
|
photo_clipboard.clipboard_tray_uncollapse =
|
|
function clipboard_tray_uncollapse()
|
|
{
|
|
var tray_body = document.getElementById("clipboard_tray_body");
|
|
tray_body.classList.remove("hidden");
|
|
photo_clipboard.update_clipboard_tray();
|
|
}
|
|
|
|
photo_clipboard.clipboard_tray_collapse_toggle =
|
|
function clipboard_tray_collapse_toggle()
|
|
{
|
|
/*
|
|
Show or hide the clipboard.
|
|
*/
|
|
var tray_body = document.getElementById("clipboard_tray_body");
|
|
if (!tray_body)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (tray_body.classList.contains("hidden") && photo_clipboard.clipboard.size > 0)
|
|
{
|
|
photo_clipboard.clipboard_tray_uncollapse();
|
|
}
|
|
else
|
|
{
|
|
photo_clipboard.clipboard_tray_collapse();
|
|
}
|
|
}
|
|
|
|
photo_clipboard.ingest_toolbox_items =
|
|
function ingest_toolbox_items()
|
|
{
|
|
/*
|
|
The page may provide divs with the class "my_clipboard_tray_toolbox", and
|
|
we will migrate all the elements into the real clipboard tray toolbox.
|
|
*/
|
|
var toolbox = document.getElementById("clipboard_tray_toolbox");
|
|
var moreboxes = document.getElementsByClassName("my_clipboard_tray_toolbox");
|
|
for (var i = 0; i < moreboxes.length; i += 1)
|
|
{
|
|
var box = moreboxes[i];
|
|
while (box.firstElementChild)
|
|
{
|
|
toolbox.appendChild(box.firstElementChild);
|
|
}
|
|
box.parentElement.removeChild(box);
|
|
}
|
|
}
|
|
|
|
photo_clipboard.on_tray_delete_button =
|
|
function on_tray_delete_button(event)
|
|
{
|
|
/*
|
|
Remove the clicked row from the clipboard.
|
|
*/
|
|
var clipboard_line = event.target.parentElement;
|
|
var photo_id = clipboard_line.dataset.id;
|
|
photo_clipboard.clipboard.delete(photo_id);
|
|
photo_clipboard.save_clipboard();
|
|
}
|
|
|
|
photo_clipboard.update_clipboard_tray =
|
|
function update_clipboard_tray()
|
|
{
|
|
/*
|
|
Rebuild the rows if the tray is open.
|
|
*/
|
|
var clipboard_tray = document.getElementById("clipboard_tray");
|
|
if (clipboard_tray === null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (photo_clipboard.clipboard.size == 0)
|
|
{
|
|
photo_clipboard.clipboard_tray_collapse();
|
|
}
|
|
|
|
var tray_lines = document.getElementById("clipboard_tray_lines");
|
|
if (!clipboard_tray.classList.contains("hidden"))
|
|
{
|
|
common.delete_all_children(tray_lines);
|
|
var photo_ids = Array.from(photo_clipboard.clipboard);
|
|
photo_ids.sort();
|
|
for (var i = 0; i < photo_ids.length; i += 1)
|
|
{
|
|
var clipboard_line = document.createElement("div");
|
|
clipboard_line.classList.add("clipboard_tray_line");
|
|
clipboard_line.dataset.id = photo_ids[i];
|
|
|
|
var clipboard_line_delete_button = document.createElement("button");
|
|
clipboard_line_delete_button.classList.add("remove_tag_button_perm");
|
|
clipboard_line_delete_button.classList.add("red_button");
|
|
clipboard_line_delete_button.onclick = photo_clipboard.on_tray_delete_button;
|
|
|
|
var clipboard_line_link = document.createElement("a");
|
|
clipboard_line_link.target = "_blank";
|
|
clipboard_line_link.href = "/photo/" + photo_ids[i];
|
|
clipboard_line_link.innerText = photo_ids[i];
|
|
|
|
clipboard_line.appendChild(clipboard_line_delete_button);
|
|
clipboard_line.appendChild(clipboard_line_link);
|
|
tray_lines.appendChild(clipboard_line);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Page and event management ///////////////////////////////////////////////////////////////////////
|
|
|
|
photo_clipboard.open_full_clipboard_tab =
|
|
function open_full_clipboard_tab()
|
|
{
|
|
window.open("/clipboard");
|
|
}
|
|
|
|
photo_clipboard.update_clipboard_count =
|
|
function update_clipboard_count()
|
|
{
|
|
var elements = document.getElementsByClassName("clipboard_count");
|
|
for (var index = 0; index < elements.length; index += 1)
|
|
{
|
|
elements[index].innerText = photo_clipboard.clipboard.size;
|
|
}
|
|
}
|
|
|
|
photo_clipboard.on_storage_event =
|
|
function on_storage_event()
|
|
{
|
|
/*
|
|
Receive storage events from other tabs and update our state to match.
|
|
*/
|
|
photo_clipboard.load_clipboard();
|
|
photo_clipboard.update_pagestate();
|
|
}
|
|
|
|
photo_clipboard.update_pagestate =
|
|
function update_pagestate()
|
|
{
|
|
/*
|
|
Update all relevant DOM elements to match internal state.
|
|
*/
|
|
photo_clipboard.update_clipboard_count();
|
|
photo_clipboard.update_clipboard_tray();
|
|
photo_clipboard.apply_check_all();
|
|
}
|
|
|
|
photo_clipboard.on_pageload =
|
|
function on_pageload()
|
|
{
|
|
window.addEventListener("storage", photo_clipboard.on_storage_event, false);
|
|
hotkeys.register_hotkey("ctrl a", photo_clipboard.select_all_photos, "Select all photos.");
|
|
hotkeys.register_hotkey("ctrl d", photo_clipboard.unselect_all_photos, "Deselect all photos.");
|
|
hotkeys.register_hotkey("c", photo_clipboard.clipboard_tray_collapse_toggle, "Toggle clipboard tray.");
|
|
hotkeys.register_hotkey("shift c", photo_clipboard.open_full_clipboard_tab, "Open full clipboard page.");
|
|
photo_clipboard.ingest_toolbox_items();
|
|
photo_clipboard.load_clipboard();
|
|
photo_clipboard.update_pagestate();
|
|
}
|
|
document.addEventListener("DOMContentLoaded", photo_clipboard.on_pageload);
|