Pull out init_* function innards to separate one-item functions.

This commit is contained in:
voussoir 2020-09-12 20:34:59 -07:00
parent 329c6dd27b
commit cc34c4d189

View file

@ -174,7 +174,7 @@ function html_to_element(html)
}
common.init_atag_merge_params =
function init_atag_merge_params()
function init_atag_merge_params(a)
{
/*
To create an <a> tag where the ?parameters written on the href are merged
@ -195,42 +195,47 @@ function init_atag_merge_params()
href: "?orderby=date"
Result: "?filter=hello&orderby=date"
*/
function ingest(params, new_params)
const page_params = Array.from(new URLSearchParams(window.location.search));
let to_merge;
if (a.dataset.mergeParams)
{
for (const [key, value] of params) { new_params.set(key, value); }
let keep = new Set(a.dataset.mergeParams.split(/[\s,]+/));
to_merge = page_params.filter(key_value => keep.has(key_value[0]));
delete a.dataset.mergeParams;
}
else if (a.dataset.mergeParamsExcept)
{
let remove = new Set(a.dataset.mergeParamsExcept.split(/[\s,]+/));
to_merge = page_params.filter(key_value => (! remove.has(key_value[0])));
delete a.dataset.mergeParamsExcept;
}
else
{
to_merge = page_params;
}
to_merge = to_merge.concat(Array.from(new URLSearchParams(a.search)));
const new_params = new URLSearchParams();
for (const [key, value] of to_merge)
{ new_params.set(key, value); }
a.search = new_params.toString();
a.classList.remove("merge_params");
}
common.init_all_atag_merge_params =
function init_all_atag_merge_params()
{
const page_params = Array.from(new URLSearchParams(window.location.search));
let as = Array.from(document.getElementsByClassName("merge_params"));
for (const a of as)
{
const a_params = new URLSearchParams(a.search);
const new_params = new URLSearchParams();
if (a.dataset.mergeParams)
{
let keep = new Set(a.dataset.mergeParams.split(/[\s,]+/));
ingest(page_params.filter(key_value => keep.has(key_value[0])), new_params);
delete a.dataset.mergeParams;
}
else if (a.dataset.mergeParamsExcept)
{
let remove = new Set(a.dataset.mergeParamsExcept.split(/[\s,]+/));
ingest(page_params.filter(key_value => (! remove.has(key_value[0]))), new_params);
delete a.dataset.mergeParamsExcept;
}
else
{
ingest(page_params, new_params);
}
ingest(a_params, new_params);
a.search = new_params.toString();
a.classList.remove("merge_params");
common.init_atag_merge_params(a);
}
}
common.init_button_with_confirm =
function init_button_with_confirm()
function init_button_with_confirm(button)
{
/*
To create a button that requires a second confirmation step, assign it the
@ -262,191 +267,215 @@ function init_button_with_confirm()
data-holder-class: CSS class for the new span that holds the menu.
*/
button.classList.remove("button_with_confirm");
let holder = document.createElement("span");
holder.className = button.dataset.holderClass || "";
holder.classList.add("confirm_holder");
button.parentElement.insertBefore(holder, button);
button.parentElement.removeChild(button);
let holder_stage1 = document.createElement("span");
holder_stage1.classList.add("confirm_holder_stage1");
holder_stage1.appendChild(button);
holder.appendChild(holder_stage1);
let holder_stage2 = document.createElement("span");
holder_stage2.classList.add("confirm_holder_stage2");
holder_stage2.classList.add("hidden");
holder.appendChild(holder_stage2);
let prompt;
let input_source;
if (button.dataset.isInput)
{
prompt = document.createElement("input");
prompt.placeholder = button.dataset.prompt || "";
input_source = prompt;
}
else
{
prompt = document.createElement("span");
prompt.innerText = (button.dataset.prompt || "Are you sure?") + " ";
input_source = undefined;
}
prompt.className = button.dataset.promptClass || "";
holder_stage2.appendChild(prompt)
delete button.dataset.prompt;
delete button.dataset.promptClass;
let button_confirm = document.createElement("button");
button_confirm.innerText = (button.dataset.confirm || button.innerText).trim();
if (button.dataset.confirmClass === undefined)
{
button_confirm.className = button.className;
button_confirm.classList.remove("button_with_confirm");
}
else
{
button_confirm.className = button.dataset.confirmClass;
}
button_confirm.input_source = input_source;
holder_stage2.appendChild(button_confirm);
holder_stage2.appendChild(document.createTextNode(" "));
if (button.dataset.isInput)
{
common.bind_box_to_button(prompt, button_confirm);
}
delete button.dataset.confirm;
delete button.dataset.confirmClass;
delete button.dataset.isInput;
let button_cancel = document.createElement("button");
button_cancel.innerText = button.dataset.cancel || "Cancel";
button_cancel.className = button.dataset.cancelClass || "";
holder_stage2.appendChild(button_cancel);
delete button.dataset.cancel;
delete button.dataset.cancelClass;
// If this is stupid, let me know.
let confirm_onclick = `
let holder = event.target.parentElement.parentElement;
holder.getElementsByClassName("confirm_holder_stage1")[0].classList.remove("hidden");
holder.getElementsByClassName("confirm_holder_stage2")[0].classList.add("hidden");
` + button.dataset.onclick;
button_confirm.onclick = Function(confirm_onclick);
button.removeAttribute("onclick");
button.onclick = function(event)
{
let holder = event.target.parentElement.parentElement;
holder.getElementsByClassName("confirm_holder_stage1")[0].classList.add("hidden");
holder.getElementsByClassName("confirm_holder_stage2")[0].classList.remove("hidden");
let input = holder.getElementsByTagName("input")[0];
if (input)
{
input.focus();
}
}
button_cancel.onclick = function(event)
{
let holder = event.target.parentElement.parentElement;
holder.getElementsByClassName("confirm_holder_stage1")[0].classList.remove("hidden");
holder.getElementsByClassName("confirm_holder_stage2")[0].classList.add("hidden");
}
delete button.dataset.onclick;
}
common.init_all_button_with_confirm =
function init_all_button_with_confirm()
{
let buttons = Array.from(document.getElementsByClassName("button_with_confirm"));
for (const button of buttons)
{
button.classList.remove("button_with_confirm");
let holder = document.createElement("span");
holder.className = button.dataset.holderClass || "";
holder.classList.add("confirm_holder");
button.parentElement.insertBefore(holder, button);
button.parentElement.removeChild(button);
let holder_stage1 = document.createElement("span");
holder_stage1.classList.add("confirm_holder_stage1");
holder_stage1.appendChild(button);
holder.appendChild(holder_stage1);
let holder_stage2 = document.createElement("span");
holder_stage2.classList.add("confirm_holder_stage2");
holder_stage2.classList.add("hidden");
holder.appendChild(holder_stage2);
let prompt;
let input_source;
if (button.dataset.isInput)
{
prompt = document.createElement("input");
prompt.placeholder = button.dataset.prompt || "";
input_source = prompt;
}
else
{
prompt = document.createElement("span");
prompt.innerText = (button.dataset.prompt || "Are you sure?") + " ";
input_source = undefined;
}
prompt.className = button.dataset.promptClass || "";
holder_stage2.appendChild(prompt)
delete button.dataset.prompt;
delete button.dataset.promptClass;
let button_confirm = document.createElement("button");
button_confirm.innerText = (button.dataset.confirm || button.innerText).trim();
if (button.dataset.confirmClass === undefined)
{
button_confirm.className = button.className;
button_confirm.classList.remove("button_with_confirm");
}
else
{
button_confirm.className = button.dataset.confirmClass;
}
button_confirm.input_source = input_source;
holder_stage2.appendChild(button_confirm);
holder_stage2.appendChild(document.createTextNode(" "));
if (button.dataset.isInput)
{
common.bind_box_to_button(prompt, button_confirm);
}
delete button.dataset.confirm;
delete button.dataset.confirmClass;
delete button.dataset.isInput;
let button_cancel = document.createElement("button");
button_cancel.innerText = button.dataset.cancel || "Cancel";
button_cancel.className = button.dataset.cancelClass || "";
holder_stage2.appendChild(button_cancel);
delete button.dataset.cancel;
delete button.dataset.cancelClass;
// If this is stupid, let me know.
let confirm_onclick = `
let holder = event.target.parentElement.parentElement;
holder.getElementsByClassName("confirm_holder_stage1")[0].classList.remove("hidden");
holder.getElementsByClassName("confirm_holder_stage2")[0].classList.add("hidden");
` + button.dataset.onclick;
button_confirm.onclick = Function(confirm_onclick);
button.removeAttribute("onclick");
button.onclick = function(event)
{
let holder = event.target.parentElement.parentElement;
holder.getElementsByClassName("confirm_holder_stage1")[0].classList.add("hidden");
holder.getElementsByClassName("confirm_holder_stage2")[0].classList.remove("hidden");
let input = holder.getElementsByTagName("input")[0];
if (input)
{
input.focus();
}
}
button_cancel.onclick = function(event)
{
let holder = event.target.parentElement.parentElement;
holder.getElementsByClassName("confirm_holder_stage1")[0].classList.remove("hidden");
holder.getElementsByClassName("confirm_holder_stage2")[0].classList.add("hidden");
}
delete button.dataset.onclick;
common.init_button_with_confirm(button);
}
}
common.init_enable_on_pageload =
function init_enable_on_pageload()
function init_enable_on_pageload(element)
{
/*
To create an input element which is disabled at first, and is enabled when
the DOM has completed loading, give it the disabled attribute and the
class "enable_on_pageload".
*/
element.disabled = false;
element.classList.remove("enable_on_pageload");
}
common.init_all_enable_on_pageload =
function init_all_enable_on_pageload()
{
let elements = Array.from(document.getElementsByClassName("enable_on_pageload"));
for (const element of elements)
{
element.disabled = false;
element.classList.remove("enable_on_pageload");
common.init_enable_on_pageload(element);
}
}
common.init_entry_with_history =
function init_entry_with_history()
function init_entry_with_history(input)
{
input.addEventListener("keydown", common.entry_with_history_hook);
input.classList.remove("entry_with_history");
}
common.init_all_entry_with_history =
function init_all_entry_with_history()
{
const inputs = Array.from(document.getElementsByClassName("entry_with_history"));
for (const input of inputs)
{
input.addEventListener("keydown", common.entry_with_history_hook);
input.classList.remove("entry_with_history");
common.init_entry_with_history(input);
}
}
common.init_tabbed_container =
function init_tabbed_container()
function init_tabbed_container(tabbed_container)
{
let switch_tab =
function switch_tab(event)
let button_container = document.createElement("div");
button_container.className = "tab_buttons";
tabbed_container.prepend(button_container);
let tabs = Array.from(tabbed_container.getElementsByClassName("tab"));
for (const tab of tabs)
{
let tab_button = event.target;
if (tab_button.classList.contains("tab_button_active"))
{ return; }
tab.classList.add("hidden");
let tab_id = tab.dataset.tabId || tab.dataset.tabTitle;
tab.dataset.tabId = tab_id;
tab.style.borderTopColor = "transparent";
let tab_id = tab_button.dataset.tabId;
let tab_buttons = tab_button.parentElement.getElementsByClassName("tab_button");
let tabs = tab_button.parentElement.parentElement.getElementsByClassName("tab");
for (const tab_button of tab_buttons)
{
if (tab_button.dataset.tabId === tab_id)
{
tab_button.classList.remove("tab_button_inactive");
tab_button.classList.add("tab_button_active");
}
else
{
tab_button.classList.remove("tab_button_active");
tab_button.classList.add("tab_button_inactive");
}
}
for (const tab of tabs)
{
if (tab.dataset.tabId === tab_id)
{ tab.classList.remove("hidden"); }
else
{ tab.classList.add("hidden"); }
}
let button = document.createElement("button");
button.className = "tab_button tab_button_inactive";
button.onclick = common.tabbed_container_switcher;
button.innerText = tab.dataset.tabTitle;
button.dataset.tabId = tab_id;
button_container.append(button);
}
tabs[0].classList.remove("hidden");
button_container.firstElementChild.classList.remove("tab_button_inactive");
button_container.firstElementChild.classList.add("tab_button_active");
}
common.init_all_tabbed_container =
function init_all_tabbed_container()
{
let tabbed_containers = Array.from(document.getElementsByClassName("tabbed_container"));
for (const tabbed_container of tabbed_containers)
{
let button_container = document.createElement("div");
button_container.className = "tab_buttons";
tabbed_container.prepend(button_container);
let tabs = Array.from(tabbed_container.getElementsByClassName("tab"));
for (const tab of tabs)
{
tab.classList.add("hidden");
let tab_id = tab.dataset.tabId || tab.dataset.tabTitle;
tab.dataset.tabId = tab_id;
tab.style.borderTopColor = "transparent";
common.init_tabbed_container(tabbed_container);
}
}
let button = document.createElement("button");
button.className = "tab_button tab_button_inactive";
button.onclick = switch_tab;
button.innerText = tab.dataset.tabTitle;
button.dataset.tabId = tab_id;
button_container.append(button);
common.tabbed_container_switcher =
function tabbed_container_switcher(event)
{
let tab_button = event.target;
if (tab_button.classList.contains("tab_button_active"))
{ return; }
let tab_id = tab_button.dataset.tabId;
let tab_buttons = tab_button.parentElement.getElementsByClassName("tab_button");
let tabs = tab_button.parentElement.parentElement.getElementsByClassName("tab");
for (const tab_button of tab_buttons)
{
if (tab_button.dataset.tabId === tab_id)
{
tab_button.classList.remove("tab_button_inactive");
tab_button.classList.add("tab_button_active");
}
tabs[0].classList.remove("hidden");
button_container.firstElementChild.classList.remove("tab_button_inactive");
button_container.firstElementChild.classList.add("tab_button_active");
else
{
tab_button.classList.remove("tab_button_active");
tab_button.classList.add("tab_button_inactive");
}
}
for (const tab of tabs)
{
if (tab.dataset.tabId === tab_id)
{ tab.classList.remove("hidden"); }
else
{ tab.classList.add("hidden"); }
}
}
@ -459,10 +488,10 @@ function refresh()
common.on_pageload =
function on_pageload()
{
common.init_atag_merge_params();
common.init_button_with_confirm();
common.init_enable_on_pageload();
common.init_entry_with_history();
common.init_tabbed_container();
common.init_all_atag_merge_params();
common.init_all_button_with_confirm();
common.init_all_enable_on_pageload();
common.init_all_entry_with_history();
common.init_all_tabbed_container();
}
document.addEventListener("DOMContentLoaded", common.on_pageload);