Java Reference
In-Depth Information
tor 's Properties section. By default, Scene Builder opens a dialog showing the
project's source-code folder, which is where you placed the image file bug.png in
Section 25.4.3. Select the image file, then click Open . Scene Builder displays the
image and resizes the ImageView to match the image's aspect ratio—the ratio of
the image's width to its height—by setting the ImageView 's Fit Width and Fit
Height properties.
3. Changing the ImageView 's size. We'd like to display the image in its original size.
To do so, you must delete the default values for the ImageView 's Fit Width and Fit
Height properties, which are located in the Inspector 's Layout section. Once you
delete these values, Scene Builder resizes the ImageView to the image's exact di-
mensions. Save the FXML file.
You've now completed the GUI. Scene Builder's content panel should now appear as
shown in Fig. 25.8.
Fig. 25.8 | Completed design of the Welcome app's GUI in Scene Builder.
25.4.9 Running the Welcome App
You can run the app from NetBeans in one of three ways:
• Select the project's root node in the NetBeans Projects window, then click the
Run Project ( ) button on the toolbar.
• Select the project's root node in the NetBeans Projects window, then press F6.
• Right click the project's root node in the NetBeans Projects window, then select
Run .
In each case, the IDE will compile the app (if it isn't already compiled), then run the app.
The Welcome app should now appear as shown in Fig. 25.2.
 
 
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