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Remember how tall the user made the info panel

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Kept as a share of the tree/info column, so it survives new tabs, a resized
window and the next session.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
ericek111
2026-08-20 08:11:29 +00:00
parent 02533b543d
commit a01c598fe6
3 changed files with 32 additions and 0 deletions
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27
ts3-client/swing/src/main/java/com/ts3client/ui/ServerTab.java
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@@ -16,6 +16,8 @@ import javax.swing.SwingUtilities;
import java.util.ArrayList;
import java.util.List;
import java.awt.Component;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
/**
* One server connection and the views bound to it (tree, info and chat). The
@@ -45,6 +47,8 @@ final class ServerTab implements ServerTabConnectionEvents.Listener {
private JSplitPane leftColumn;
private int normalDividerSize;
private int savedDividerLocation = -1;
/** Whether the saved divider share has been applied; before that, layout is not the user's doing. */
private boolean splitRestored;
/** Label shown in the tab bar: the server name once known, the address before that. */
private String title = "New connection";
@@ -109,6 +113,16 @@ final class ServerTab implements ServerTabConnectionEvents.Listener {
leftColumn.setResizeWeight(0.68);
leftColumn.setContinuousLayout(true);
normalDividerSize = leftColumn.getDividerSize();
// The info panel keeps the height the user gave it, in this tab and the next session.
leftColumn.addComponentListener(new ComponentAdapter() {
@Override
public void componentResized(ComponentEvent e) {
if (splitRestored) return;
splitRestored = true;
leftColumn.setDividerLocation(settings.infoSplitRatio);
}
});
leftColumn.addPropertyChangeListener(JSplitPane.DIVIDER_LOCATION_PROPERTY, e -> rememberSplit());
JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftColumn, chatPanel);
split.setResizeWeight(0.55);
@@ -377,6 +391,19 @@ final class ServerTab implements ServerTabConnectionEvents.Listener {
treeActions.browseFiles(channel);
}
/**
* Records where the user put the divider, as a share of the column. Collapsed and
* pre-layout positions are not the user's choice, so they are left out.
*/
private void rememberSplit() {
if (!splitRestored || !infoPanel.isVisible()) return;
int span = leftColumn.getHeight() - leftColumn.getDividerSize();
if (span <= 0) return;
double ratio = leftColumn.getDividerLocation() / (double) span;
if (ratio <= 0.05 || ratio >= 0.98) return;
settings.infoSplitRatio = ratio;
}
/** Collapses the info panel to nothing while its content lives in the chat tab, or restores it. */
private void setInfoPanelHidden(boolean hidden) {
if (hidden == !infoPanel.isVisible()) return;