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 = 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 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" href: "?orderby=date"
Result: "?filter=hello&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)); const page_params = Array.from(new URLSearchParams(window.location.search));
let as = Array.from(document.getElementsByClassName("merge_params")); let as = Array.from(document.getElementsByClassName("merge_params"));
for (const a of as) for (const a of as)
{ {
const a_params = new URLSearchParams(a.search); common.init_atag_merge_params(a);
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_button_with_confirm = 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 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. 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")); let buttons = Array.from(document.getElementsByClassName("button_with_confirm"));
for (const button of buttons) for (const button of buttons)
{ {
button.classList.remove("button_with_confirm"); common.init_button_with_confirm(button);
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_enable_on_pageload = 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 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 the DOM has completed loading, give it the disabled attribute and the
class "enable_on_pageload". 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")); let elements = Array.from(document.getElementsByClassName("enable_on_pageload"));
for (const element of elements) for (const element of elements)
{ {
element.disabled = false; common.init_enable_on_pageload(element);
element.classList.remove("enable_on_pageload");
} }
} }
common.init_entry_with_history = 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")); const inputs = Array.from(document.getElementsByClassName("entry_with_history"));
for (const input of inputs) for (const input of inputs)
{ {
input.addEventListener("keydown", common.entry_with_history_hook); common.init_entry_with_history(input);
input.classList.remove("entry_with_history");
} }
} }
common.init_tabbed_container = common.init_tabbed_container =
function init_tabbed_container() function init_tabbed_container(tabbed_container)
{ {
let switch_tab = let button_container = document.createElement("div");
function switch_tab(event) 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; tab.classList.add("hidden");
if (tab_button.classList.contains("tab_button_active")) let tab_id = tab.dataset.tabId || tab.dataset.tabTitle;
{ return; } tab.dataset.tabId = tab_id;
tab.style.borderTopColor = "transparent";
let tab_id = tab_button.dataset.tabId; let button = document.createElement("button");
let tab_buttons = tab_button.parentElement.getElementsByClassName("tab_button"); button.className = "tab_button tab_button_inactive";
let tabs = tab_button.parentElement.parentElement.getElementsByClassName("tab"); button.onclick = common.tabbed_container_switcher;
for (const tab_button of tab_buttons) button.innerText = tab.dataset.tabTitle;
{ button.dataset.tabId = tab_id;
if (tab_button.dataset.tabId === tab_id) button_container.append(button);
{
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"); }
}
} }
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")); let tabbed_containers = Array.from(document.getElementsByClassName("tabbed_container"));
for (const tabbed_container of tabbed_containers) for (const tabbed_container of tabbed_containers)
{ {
let button_container = document.createElement("div"); common.init_tabbed_container(tabbed_container);
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";
let button = document.createElement("button"); common.tabbed_container_switcher =
button.className = "tab_button tab_button_inactive"; function tabbed_container_switcher(event)
button.onclick = switch_tab; {
button.innerText = tab.dataset.tabTitle; let tab_button = event.target;
button.dataset.tabId = tab_id; if (tab_button.classList.contains("tab_button_active"))
button_container.append(button); { 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"); else
button_container.firstElementChild.classList.remove("tab_button_inactive"); {
button_container.firstElementChild.classList.add("tab_button_active"); 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 = common.on_pageload =
function on_pageload() function on_pageload()
{ {
common.init_atag_merge_params(); common.init_all_atag_merge_params();
common.init_button_with_confirm(); common.init_all_button_with_confirm();
common.init_enable_on_pageload(); common.init_all_enable_on_pageload();
common.init_entry_with_history(); common.init_all_entry_with_history();
common.init_tabbed_container(); common.init_all_tabbed_container();
} }
document.addEventListener("DOMContentLoaded", common.on_pageload); document.addEventListener("DOMContentLoaded", common.on_pageload);