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reuse EditorImpl instance: one per JTable

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This commit is contained in:
Gregory.Shrago
2013-09-30 20:45:41 +04:00
parent b67f67073a
commit 2d9eee2d7f
1 changed files with 30 additions and 17 deletions
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platform/platform-impl/src/com/intellij/ui/EditorTextFieldCellRenderer.java
+30 -17
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@@ -32,9 +32,9 @@ import java.util.List;
/**
* @author gregsh
*/
public abstract class EditorTextFieldCellRenderer extends CellRendererPanel implements TableCellRenderer, Disposable {
public abstract class EditorTextFieldCellRenderer implements TableCellRenderer, Disposable {
private EditorEx myEditor;
private static final String MY_PANEL_PROPERTY = "EditorTextFieldCellRenderer.MyEditorPanel";
public EditorTextFieldCellRenderer(Disposable parent) {
Disposer.register(parent, this);
@@ -50,12 +50,13 @@ public abstract class EditorTextFieldCellRenderer extends CellRendererPanel impl
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
String text = getText(table, value, row, column);
EditorEx editor = getEditor();
MyPanel panel = getEditorPanel(table);
EditorEx editor = panel.editor;
int tableFontSize = table.getFont().getSize();
if (editor.getColorsScheme().getEditorFontSize() != tableFontSize) {
editor.getColorsScheme().setEditorFontSize(tableFontSize);
}
setText(text);
setText(editor, text);
if (isSelected) {
((EditorImpl)editor).setPaintSelection(true);
@@ -71,17 +72,18 @@ public abstract class EditorTextFieldCellRenderer extends CellRendererPanel impl
editor.setBackgroundColor(!selectedRow ? table.getBackground() : getColorScheme().getColor(EditorColors.CARET_ROW_COLOR));
}
customizeEditor(editor, value, isSelected, row, column);
return this;
return panel;
}
@NotNull
private EditorEx getEditor() {
if (myEditor != null) {
EditorColorsScheme scheme = myEditor.getColorsScheme();
private MyPanel getEditorPanel(JTable table) {
MyPanel panel = (MyPanel)table.getClientProperty(MY_PANEL_PROPERTY);
if (panel != null) {
EditorColorsScheme scheme = panel.editor.getColorsScheme();
if (scheme instanceof DelegateColorScheme) {
((DelegateColorScheme)scheme).setDelegate(getColorScheme());
}
return myEditor;
return panel;
}
// reuse EditorTextField initialization logic
@@ -97,21 +99,18 @@ public abstract class EditorTextFieldCellRenderer extends CellRendererPanel impl
editor.getScrollPane().setBorder(null);
add(editor.getContentComponent());
panel = new MyPanel(editor);
Disposer.register(this, panel);
myEditor = editor;
return myEditor;
table.putClientProperty(MY_PANEL_PROPERTY, panel);
return panel;
}
@Override
public void dispose() {
if (myEditor != null) {
EditorFactory.getInstance().releaseEditor(myEditor);
}
}
protected void setText(String text) {
EditorEx editor = getEditor();
private static void setText(EditorEx editor, String text) {
editor.getMarkupModel().removeAllHighlighters();
editor.getDocument().setText(text);
@@ -119,6 +118,20 @@ public abstract class EditorTextFieldCellRenderer extends CellRendererPanel impl
((EditorImpl)editor).resetSizes();
}
private static class MyPanel extends CellRendererPanel implements Disposable {
EditorEx editor;
public MyPanel(EditorEx editor) {
add(editor.getContentComponent());
this.editor = editor;
}
@Override
public void dispose() {
EditorFactory.getInstance().releaseEditor(editor);
}
}
private static class MyDocument extends UserDataHolderBase implements DocumentEx {
RangeMarkerTree<RangeMarkerEx> myRangeMarkers = new RangeMarkerTree<RangeMarkerEx>(this) {};