korbs/electron-tabs
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Added closing event

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Robin Riclet 2017-04-04 10:55:44 +02:00
parent a2a5ae7f3c
commit 98bd8edd4d
2 changed files with 12 additions and 5 deletions
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5
README.md
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@ -123,6 +123,10 @@ Toggle the "flash" class on the tab. `tab.unflash()` is an alias to `tab.flash(f
Close the tab (and activate another tab if relevant). When `force` is set to `true` the tab will be closed even if it is not `closable`. Close the tab (and activate another tab if relevant). When `force` is set to `true` the tab will be closed even if it is not `closable`.
#### Prevent a tab from closing after it was created
Use the `closing` event and set the `closable` property to false
### Access webview element ### Access webview element
You can access the webview element and use its methods with through the `Tab.webview` attribute. See [webview documentation](http://electron.atom.io/docs/api/web-view-tag/#methods). You can access the webview element and use its methods with through the `Tab.webview` attribute. See [webview documentation](http://electron.atom.io/docs/api/web-view-tag/#methods).
@ -148,6 +152,7 @@ The following events are available:
* `tab.on("flash", (tab) => { ... });` * `tab.on("flash", (tab) => { ... });`
* `tab.on("unflash", (tab) => { ... });` * `tab.on("unflash", (tab) => { ... });`
* `tab.on("close", (tab) => { ... });` * `tab.on("close", (tab) => { ... });`
* `tab.on("closing", (tab) => { ... });`
## Drag and drop support ## Drag and drop support

2
index.js
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@ -225,6 +225,8 @@ class Tab extends EventEmitter {
} }
close (force) { close (force) {
this.emit("closing", this);
if (typeof force !== 'boolean') force = false;
if (this.isClosed || (!this.closable && !force)) return; if (this.isClosed || (!this.closable && !force)) return;
this.isClosed = true; this.isClosed = true;
let tabGroup = this.tabGroup; let tabGroup = this.tabGroup;