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| author | Jo-Philipp Wich <jo@mein.io> | 2020-08-06 16:16:31 +0200 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2020-08-06 17:56:34 +0200 |
| commit | 18eddc962418a045524a740061625834a77153d8 (patch) | |
| tree | 70264db4f37f252a5d3943e9d12d4ec59aee2d42 /modules/luci-base/htdocs/luci-static | |
| parent | c44528d40d44c1a0887c4f6bf796560773a8017f (diff) | |
luci-base: ui.js: implement AbstractElement.isChanged()
The new `isChanged()` utility functions allows to query the dirty state
of an ui input widget.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'modules/luci-base/htdocs/luci-static')
| -rw-r--r-- | modules/luci-base/htdocs/luci-static/resources/ui.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/modules/luci-base/htdocs/luci-static/resources/ui.js b/modules/luci-base/htdocs/luci-static/resources/ui.js index 7823182f04..77074d5075 100644 --- a/modules/luci-base/htdocs/luci-static/resources/ui.js +++ b/modules/luci-base/htdocs/luci-static/resources/ui.js @@ -128,6 +128,21 @@ var UIElement = baseclass.extend(/** @lends LuCI.ui.AbstractElement.prototype */ }, /** + * Check whether the input value was altered by the user. + * + * @instance + * @memberof LuCI.ui.AbstractElement + * @returns {boolean} + * Returns `true` if the input value has been altered by the user or + * `false` if it is unchaged. Note that if the user modifies the initial + * value and changes it back to the original state, it is still reported + * as changed. + */ + isChanged: function() { + return (this.node ? this.node.getAttribute('data-changed') : null) == 'true'; + }, + + /** * Check whether the current input value is valid. * * @instance |