diff options
Diffstat (limited to 'modules/luci-base')
| -rw-r--r-- | modules/luci-base/htdocs/luci-static/resources/form.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/modules/luci-base/htdocs/luci-static/resources/form.js b/modules/luci-base/htdocs/luci-static/resources/form.js index d5e3e941ab..c412fbf480 100644 --- a/modules/luci-base/htdocs/luci-static/resources/form.js +++ b/modules/luci-base/htdocs/luci-static/resources/form.js @@ -1375,6 +1375,21 @@ var CBIAbstractValue = CBIAbstractElement.extend(/** @lends LuCI.form.AbstractVa */ /** + * Register a custom value change handler. + * + * If this property is set to a function value, the function is invoked + * whenever the value of the underlying UI input element is changing. + * + * The invoked handler function will receive the DOM click element as + * first and the underlying configuration section ID as well as the input + * value as second and third argument respectively. + * + * @name LuCI.form.AbstractValue.prototype#onchange + * @type function + * @default null + */ + + /** * Add a dependency contraint to the option. * * Dependency constraints allow making the presence of option elements @@ -3121,6 +3136,20 @@ var CBIValue = CBIAbstractValue.extend(/** @lends LuCI.form.Value.prototype */ { }, /** @private */ + handleValueChange: function(section_id, state, ev) { + if (typeof(this.onchange) != 'function') + return; + + var value = this.formvalue(section_id); + + if (isEqual(value, state.previousValue)) + return; + + state.previousValue = value; + this.onchange.call(this, ev, section_id, value); + }, + + /** @private */ renderFrame: function(section_id, in_table, option_index, nodes) { var config_name = this.uciconfig || this.section.uciconfig || this.map.config, depend_list = this.transformDepList(section_id), @@ -3190,6 +3219,9 @@ var CBIValue = CBIAbstractValue.extend(/** @lends LuCI.form.Value.prototype */ { optionEl.classList.add('hidden'); optionEl.addEventListener('widget-change', + L.bind(this.handleValueChange, this, section_id, {})); + + optionEl.addEventListener('widget-change', L.bind(this.map.checkDepends, this.map)); dom.bindClassInstance(optionEl, this); |