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/// <reference path="./KeyValueStore.ts" />
//
function ensureSetting(key: string, defaultValue: string): string {
let strValue = localStorage.getItem(key);
if (strValue === null) {
strValue = defaultValue;
localStorage.setItem(key, strValue);
}
return strValue;
}
const settings = new KeyValueStore({
imagePreviews: {
value: ensureSetting('image-previews', '1') === '1',
valueRange: [false, true]
}
});
//
(() => {
const linkQryEls = document.getElementsByClassName('link--QRY');
let i = linkQryEls.length;
while (i--) {
linkQryEls[i].addEventListener('click', e => {
e.preventDefault();
const resp = prompt('Please enter required input: ', '');
if ((resp !== null) && (resp !== "")) {
window.location.href = (e.target as HTMLAnchorElement).href + '?' + resp;
}
return false;
});
}
})();
(() => {
const locationPrefixEl = document.getElementsByClassName('location__prefix')[0];
locationPrefixEl.addEventListener('click', e => {
e.preventDefault();
const resp = prompt('Please enter new location: ', '');
if ((resp !== null) && (resp !== "")) {
window.location.href = window.location.origin + '/' + resp;
}
return false;
});
})();
(() => {
const settingImagePreviewEl = document.getElementsByClassName('setting--image-previews')[0];
const settingImagePreviewValueEl = settingImagePreviewEl.getElementsByClassName('setting__value')[0];
const settingImagePreviewCallback = (value: boolean, init = false) => {
if (value) {
generateImageThumbnails();
} else if (!init) {
removeImageThumbnails();
}
localStorage.setItem('image-previews', value ? '1' : '0');
settingImagePreviewValueEl.textContent = value ? '[yes]' : '[no]';
}
settingImagePreviewValueEl.addEventListener('click', e => {
e.preventDefault();
settings.cycleValue('imagePreviews');
return false;
});
settingImagePreviewCallback(settings.getValue('imagePreviews'), true);
settings.addCallback('imagePreviews', settingImagePreviewCallback);
})();
(() => {
const modalEls = document.getElementsByClassName('modal');
let i = modalEls.length;
while (i--) {
const modalEl = modalEls[i];
const modalContentEl = modalEl.getElementsByClassName('modal__content')[0];
const modalCloseBtnEl = modalEl.getElementsByClassName('modal__close-btn')[0];
document.addEventListener('click', e => {
if (!modalEl.classList.contains('modal--visible')) {
return;
}
if (e.target !== modalContentEl && !modalContentEl.contains(e.target as Element)) {
modalEl.classList.remove('modal--visible');
e.preventDefault();
e.stopPropagation();
}
}, true);
document.addEventListener('keydown', e => {
if (!modalEl.classList.contains('modal--visible')) {
return;
}
if (e.keyCode === 27) {
modalEl.classList.remove('modal--visible');
}
});
modalCloseBtnEl.addEventListener('click', e => {
e.preventDefault();
modalEl.classList.remove('modal--visible');
return false;
});
}
//
const settingsBtnEl = document.getElementsByClassName('settings-btn')[0];
const settingsModalEl = document.getElementsByClassName('modal--settings')[0];
settingsBtnEl.addEventListener('click', e => {
e.preventDefault();
settingsModalEl.classList.add('modal--visible');
return false;
});
})();
function generateImageThumbnails() {
const linkImgEls = document.querySelectorAll('.link--IMG, .link--GIF');
let i = linkImgEls.length;
while (i--) {
const linkImgEl = linkImgEls[i] as HTMLAnchorElement;
const thumbnailUrl = linkImgEl.href.replace(/^(.*?)\/I/, '$1/T');
const lineBreakEl = document.createTextNode('\n');
const typeAnnotEl = document.createElement('span');
typeAnnotEl.classList.add('type-annotation');
typeAnnotEl.textContent = ' -> ';
const thumbnailEl = document.createElement('img');
thumbnailEl.src = thumbnailUrl;
thumbnailEl.addEventListener('load', e => {
thumbnailEl.classList.remove('faded');
});
const thumbnailAnchorEl = document.createElement('a');
thumbnailAnchorEl.classList.add('img-preview');
thumbnailAnchorEl.href = linkImgEl.href;
thumbnailAnchorEl.addEventListener('click', e => {
e.preventDefault();
thumbnailEl.classList.add('faded');
if (thumbnailEl.classList.contains('expanded')) {
thumbnailEl.classList.remove('expanded');
thumbnailEl.src = thumbnailUrl;
} else {
thumbnailEl.classList.add('expanded');
thumbnailEl.src = thumbnailAnchorEl.href;
}
return false;
});
thumbnailAnchorEl.append(thumbnailEl);
linkImgEl.parentNode!.insertBefore(thumbnailAnchorEl, linkImgEl.nextSibling);
linkImgEl.parentNode!.insertBefore(typeAnnotEl, thumbnailAnchorEl);
linkImgEl.parentNode!.insertBefore(lineBreakEl, typeAnnotEl);
}
}
function removeImageThumbnails() {
const linkImgEls = document.querySelectorAll('.link--IMG, .link--GIF');
let i = linkImgEls.length;
while (i--) {
const linkImgEl = linkImgEls[i];
let j = 3;
while (j-- && linkImgEl.nextSibling) {
linkImgEl.nextSibling.remove();
}
}
}
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