Repair Windows Error Dialogs Tutorial

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Windows Error Dialogs


Incorrect: In this example, the error message incorrectly recommends contacting technical support. Starting with JDK 7, you can modify dialog window modality behavior using the new Modality API. But what if you want to check the user's answer before closing the dialog? Methods for Using JOptionPanes Directly Method or Constructor Purpose JOptionPane() JOptionPane(Object) JOptionPane(Object, int) JOptionPane(Object, int, int) JOptionPane(Object, int, int, Icon) JOptionPane(Object, int, int, Icon, Object[]) JOptionPane(Object, int, int, Icon, Object[], Object)

The DialogDemo Example Here is a picture of an application that displays dialogs. To decide, consider these questions: Is the user interface (UI) presenting a problem that has already occurred? The API is listed as follows: Showing Standard Modal Dialogs (using JOptionPane Class Methods) Methods for Using JOptionPanes Directly Frequently Used JDialog Constructors and Methods Showing Standard Modal Dialogs (Using JOptionPane To avoid mistakes while users perform instructions, put the results before the action.

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In this example, the file or folder can't be deleted because it wasn't found. Unnecessarily harsh error messages Incorrect: The program's inability to find an object hardly sounds catastrophic. Downloads and tools Windows 10 dev tools Visual Studio Windows SDK Windows Store badges Essentials API reference (Windows apps) API reference (desktop apps) Code samples How-to guides (Windows apps) Learning resources Use sentence-style capitalization.

Rather, use a short name (such as the file name) and put the full name (such as the file path) in the supplemental instruction. Doing so simplifies the error message for typical usage. Gas Station Sign Generator! Error Message 404 Generally, you specify a string, which results in the dialog displaying a label with the specified text.

If the program must terminate as a result of the error, provide an Exit program button. However, it's unlikely that users are going to care if, for example, they couldn't move a deleted file. Now the user has to troubleshoot. news Make sure the Help content is relevant and helpful.

The other two showXxxDialog methods are used less often. Windows Error Message Sound In this example, the program doesn't support the given file format. Sometimes that cost is a helpful error message. Recommended alternative: Have your error messages crafted and reviewed by a writer.

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Otherwise, put the text in quotation marks only if required to prevent confusion. Incorrect: Correct: In the incorrect example, full product names and trademark symbols are used. Error Message Generator Feel free to copy this image and use it on your own web site, and please link back to here. Error Message Examples When possible, format the text using bold.

Scroll the control into view if necessary. Don't use exclamation marks or words with all capital letters. The dialog box which is replaced can be either modal or nonmodal. There is nothing the user can do about this or even wants to do about this (the user chose to shut Windows down, after all). Error Message Funny

You can also select a location from the following list: Americas Canada (English) United States (English) Europe Belgium (English) Denmark (English) Deutschland (Deutsch) España (Español) Finland (English) France (Français) Ireland (English) For example, it is better to say An unknown error occurred than something that is likely to be inaccurate. If the user's action makes sense in the real world, it should make sense in software too. The ProgressMonitor class can put up a dialog that shows the progress of an operation.

Complaints? Error Message Examples Text Use normal text and a 16x16 pixel error icon, placing them directly next to the problem whenever possible. If you need to control the dialog window-closing behavior or if you do not want the dialog to be modal, then you should directly instantiate JOptionPane and add it to a

To specify that the dialog display a standard icon or no icon, specify the message type corresponding to the icon you desire.

Alternatively, to compile and run the example yourself, consult the example index. Craft the main instruction or other corresponding text based on that focus, then choose an icon (standard or otherwise) that matches the text. These error messages have no meaning or value to users. Error Message Text Copy And Paste List steps the user can take to fix the problem.

Disable controls and menu items when users can easily deduce why the control or menu item is disabled. This error message is suitable for an unknown error if network connectivity is usually the problem. To find other examples that use dialogs, see the example lists for progress bars, color choosers, and file choosers. void setDefaultCloseOperation(int) int getDefaultCloseOperation() Get and set what happens when the user tries to close the dialog.

Pare the main instruction down to the essential information. Error message presentation Most error messages in Windows programs are presented using modal dialog boxes (as are most examples in this article), but there are other options: In-place Balloons Notifications Notification When a user input problem is reported, set input focus to the first control with the incorrect data. Don't use Show/Hide details unless there really is more detail.

Provide specific names, locations, and values of the objects involved. And assuming it is catastrophic, why is OK the response? Rare. Avoid using you and your in the phrasing.

More Image Generators: --NEW--> Word Puzzle Generator! Except for CLOSED_OPTION, each option corresponds to the button the user pressed. Making things just work. If the search has obvious mistakes, automatically recommend a corrected query.

Use specific, concise, relevant Help links to access Help content. Even when you use JOptionPane to implement a dialog, you're still using a JDialog behind the scenes. Examples that Use Dialogs This table lists examples that use JOptionPane or JDialog. A fourth method, showInputDialog, is designed to display a modal dialog that gets a string from the user, using either a text field, an uneditable combo box or a list.

Commit buttons If the error message provides command buttons or command links that solve the problem, follow their respective guidelines in Dialog Boxes. Title bar icons are used as a visual distinction between primary windows and secondary windows. If not, consider alternatives to using a modal dialog box.