@Override
public void layoutContainer(final Container parent) {
final int componentCount = parent.getComponentCount();
if (componentCount == 0) return;
final EditorEx history = myHistoryViewer;
final EditorEx editor = componentCount == 2 ? myConsoleEditor : null;
if (editor == null) {
parent.getComponent(0).setBounds(parent.getBounds());
return;
}
final Dimension panelSize = parent.getSize();
if (panelSize.getHeight() <= 0) return;
final Dimension historySize = history.getContentSize();
final Dimension editorSize = editor.getContentSize();
final Dimension newEditorSize = new Dimension();
// deal with width
final int width = Math.max(editorSize.width, historySize.width);
newEditorSize.width = width + editor.getScrollPane().getHorizontalScrollBar().getHeight();
history.getSoftWrapModel().forceAdditionalColumnsUsage();
editor
.getSettings()
.setAdditionalColumnsCount(
2 + (width - editorSize.width) / EditorUtil.getSpaceWidth(Font.PLAIN, editor));
history
.getSettings()
.setAdditionalColumnsCount(
2 + (width - historySize.width) / EditorUtil.getSpaceWidth(Font.PLAIN, history));
// deal with height
if (historySize.width == 0) historySize.height = 0;
final int minHistorySize =
historySize.height > 0
? 2 * history.getLineHeight() + (myShowSeparatorLine ? SEPARATOR_THICKNESS : 0)
: 0;
final int minEditorSize = editor.isViewer() ? 0 : editor.getLineHeight();
final int editorPreferred =
editor.isViewer() ? 0 : Math.max(minEditorSize, editorSize.height);
final int historyPreferred = Math.max(minHistorySize, historySize.height);
if (panelSize.height < minEditorSize) {
newEditorSize.height = panelSize.height;
} else if (panelSize.height < editorPreferred) {
newEditorSize.height = panelSize.height - minHistorySize;
} else if (panelSize.height < editorPreferred + historyPreferred) {
newEditorSize.height = editorPreferred;
} else {
newEditorSize.height = editorPreferred == 0 ? 0 : panelSize.height - historyPreferred;
}
final Dimension newHistorySize =
new Dimension(width, panelSize.height - newEditorSize.height);
// apply
editor
.getComponent()
.setBounds(0, newHistorySize.height, panelSize.width, newEditorSize.height);
myForceScrollToEnd.compareAndSet(false, shouldScrollHistoryToEnd());
history.getComponent().setBounds(0, 0, panelSize.width, newHistorySize.height);
}
public boolean shouldScrollHistoryToEnd() {
final Rectangle visibleArea = myHistoryViewer.getScrollingModel().getVisibleArea();
final Dimension contentSize = myHistoryViewer.getContentSize();
return contentSize.getHeight() - visibleArea.getMaxY() < 2 * myHistoryViewer.getLineHeight();
}