hxuanyu/intellij-sdk-code-samples
1
0
Fork 0
mirror of https://github.com/JetBrains/intellij-sdk-code-samples.git synced 2025-07-28 01:07:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

dialog_wrapper.md: structure

Browse Source
This commit is contained in:
Yann Cébron 2021-05-20 12:01:39 +02:00
parent a6378d5d70
commit b0990a8ff9
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
topics/user_interface_components/dialog_wrapper.md
View File

@ -17,12 +17,14 @@ It provides the following features:
* <shortcut>Left/Right</shortcut> for switching between buttons
* <shortcut>Y</shortcut>/<shortcut>N</shortcut> for <control>Yes</control>/<control>No</control> actions if they exist in the dialog
* Optional <control>Do not ask again</control> checkbox
### Usage
When using the [`DialogWrapper`](upsource:///platform/platform-api/src/com/intellij/openapi/ui/DialogWrapper.java) class for a dialog, follow these steps:
* Call the base class constructor and provide either a project in the frame of which the dialog will be displayed, or a parent component for the dialog.
* Call the base class constructor and provide either a `Project` in the frame of which the dialog will be displayed, or a parent component for the dialog.
* Call the `init()` method from the constructor of the dialog class
* Call the `setTitle()` method to set the title for the dialog box
* Call the `setTitle()` method to set the title for the dialog
* Implement the `createCenterPanel()` method to return the component comprising the main contents of the dialog.
* *Optional*: Override the `getPreferredFocusedComponent()` method and return the component that should be focused when the dialog is first displayed.
@ -44,6 +46,8 @@ To customize the buttons displayed in the dialog (replacing the standard <contro
Both of these methods return an array of Swing Action objects.
If a button closes the dialog, use [`DialogWrapperExitAction`](upsource:///platform/platform-api/src/com/intellij/openapi/ui/DialogWrapper.java) as the base class for the action.
Use `action.putValue(DialogWrapper.DEFAULT_ACTION, true)` to set the default button.
### Input Validation
To validate the data entered into the dialog, override the `doValidate()` method.
The method will be called automatically by timer.