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support saving default value in local storage

This commit is contained in:
Roland Gruber 2017-10-22 19:45:54 +02:00
parent 4544259dd4
commit 8ccaf564ed
1 changed files with 34 additions and 0 deletions
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34
lam/templates/lib/500_lam.js
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@ -826,8 +826,42 @@ window.lam.account.addDefaultProfileListener = function() {
} }
}; };
window.lam.tools = window.lam.tools || {};
/**
* Adds a listener on select lists to store the last value as default in local storage.
* Select lists need to be marked with class "lam-save-selection".
*/
window.lam.tools.addSavedSelectListener = function() {
if (!window.localStorage) {
return;
}
var selects = jQuery('.lam-save-selection');
if (selects) {
selects.each(function() {
var select = jQuery(this);
var name = select.attr('name');
var storageKey = 'lam_selectionStore_' + name;
// load value from local storage
var storageValue = window.localStorage.getItem(storageKey);
if (storageValue) {
var option = select.find('option[text="' + storageValue + '"]');
if (option) {
select.val(storageValue);
}
}
// add change listener
select.on('change', function() {
var selectedValue = this.value;
window.localStorage.setItem(storageKey, selectedValue);
});
});
}
};
jQuery(document).ready(function() { jQuery(document).ready(function() {
window.lam.gui.equalHeight(); window.lam.gui.equalHeight();
window.lam.form.autoTrim(); window.lam.form.autoTrim();
window.lam.account.addDefaultProfileListener(); window.lam.account.addDefaultProfileListener();
window.lam.tools.addSavedSelectListener();
}); });