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cache created dialog icon to avoid creating and leaking them

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This commit is contained in:
Anton Keks 2020-12-23 13:12:59 +02:00
parent 43c9a048f0
commit ce088da19f
1 changed files with 3 additions and 11 deletions
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14
src/net/azib/ipscan/gui/AbstractModalDialog.java
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@ -21,8 +21,8 @@ import org.eclipse.swt.widgets.*;
* @author Anton Keks
*/
public abstract class AbstractModalDialog {
protected Shell shell;
private static Image icon;
public void open() {
if (shell == null || shell.isDisposed()) {
@ -66,13 +66,8 @@ public abstract class AbstractModalDialog {
}
shell = new Shell(parent, getShellStyle());
Image icon = null;
if (parent != null) {
icon = parent.getImage();
}
if (icon == null) {
icon = new Image(shell.getDisplay(), getClass().getResourceAsStream("/images/icon.png"));
}
if (icon == null && parent != null) icon = parent.getImage();
if (icon == null) icon = new Image(shell.getDisplay(), getClass().getResourceAsStream("/images/icon.png"));
shell.setImage(icon);
populateShell();
@ -88,7 +83,6 @@ public abstract class AbstractModalDialog {
/**
* Positions 2 buttons at the bottom-right part of the shell.
* On MacOS also changes OK and cancel button order.
* @param okButton
* @param cancelButton can be null
*/
protected void positionButtons(Button okButton, Button cancelButton) {
@ -121,8 +115,6 @@ public abstract class AbstractModalDialog {
/**
* Positions 2 buttons at the bottom-right part of the shell in the FormLayout.
* On MacOS also changes OK and cancel button order.
* @param okButton
* @param cancelButton
* @param control the bottom-right widget, used as a guide
*/
protected void positionButtonsInFormLayout(Button okButton, Button cancelButton, Control control) {