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Modify distribution of space between split panes within EditorView. #20

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merged 1 commit into from
Jan 20, 2024
Merged

Modify distribution of space between split panes within EditorView. #20

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4 changes: 2 additions & 2 deletions src/main/java/com/blackberry/jwteditor/view/editor/EditorView.form
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@
</component>
</children>
</grid>
<splitpane id="d5f0c">
<splitpane id="d5f0c" binding="upperSplitPane">
<constraints>
<grid row="1" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false">
<preferred-size width="200" height="200"/>
Expand Down Expand Up @@ -136,7 +136,7 @@
<size top="5" left="0" bottom="0" right="0"/>
</border>
<children>
<splitpane id="8027f">
<splitpane id="8027f" binding="lowerSplitPane">
<constraints>
<grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false">
<preferred-size width="200" height="200"/>
Expand Down
24 changes: 24 additions & 0 deletions src/main/java/com/blackberry/jwteditor/view/editor/EditorView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -39,9 +39,13 @@
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import java.awt.*;
import java.awt.event.HierarchyEvent;
import java.awt.event.HierarchyListener;
import java.util.List;

import static java.awt.Color.RED;
import static java.awt.EventQueue.invokeLater;
import static java.awt.event.HierarchyEvent.SHOWING_CHANGED;
import static org.exbin.deltahex.EditationAllowed.ALLOWED;
import static org.exbin.deltahex.EditationAllowed.READ_ONLY;

Expand Down Expand Up @@ -86,6 +90,8 @@ public abstract class EditorView implements ExtensionProvidedEditor {
private JCheckBox checkBoxJWEHeaderCompactJSON;
private JButton buttonJWSPayloadFormatJSON;
private JCheckBox checkBoxJWSPayloadCompactJSON;
private JSplitPane upperSplitPane;
private JSplitPane lowerSplitPane;

private CodeArea codeAreaSignature;
private CodeArea codeAreaEncryptedKey;
Expand All @@ -107,6 +113,8 @@ public abstract class EditorView implements ExtensionProvidedEditor {
this.isProVersion = isProVersion;
this.presenter = new EditorPresenter(this, collaboratorPayloadGenerator, actionListenerFactory, presenters);

panel.addHierarchyListener(new ResizeSplitPanesOnFirstRenderHierarchyListener());

// Event handler for Header / JWS payload change events
DocumentListener documentListener = new DocumentListener() {
@Override
Expand Down Expand Up @@ -537,4 +545,20 @@ private void createUIComponents() {
textAreaJWSHeader = rstaFactory.buildDefaultTextArea();
textAreaPayload = rstaFactory.buildDefaultTextArea();
}

private class ResizeSplitPanesOnFirstRenderHierarchyListener implements HierarchyListener {
@Override
public void hierarchyChanged(HierarchyEvent e) {
if (e.getChangeFlags() != SHOWING_CHANGED || !e.getComponent().isShowing()) {
return;
}

invokeLater(() -> {
upperSplitPane.setDividerLocation(0.25);
lowerSplitPane.setDividerLocation(0.75);
});

panel.removeHierarchyListener(this);
}
}
}