mirror of
https://gitflic.ru/project/openide/openide.git
synced 2026-09-27 10:03:11 +07:00
return full name w/o ellipsis if element is selected
This commit is contained in:
Konstantin Bulenkov
+401
-399
@@ -1,399 +1,401 @@
|
||||
/*
|
||||
* Copyright 2000-2012 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.intellij.codeInsight.lookup.impl;
|
||||
|
||||
import com.intellij.codeInsight.lookup.LookupElement;
|
||||
import com.intellij.codeInsight.lookup.LookupElementPresentation;
|
||||
import com.intellij.codeInsight.lookup.LookupValueWithUIHint;
|
||||
import com.intellij.codeInsight.lookup.RealLookupElementPresentation;
|
||||
import com.intellij.openapi.editor.colors.EditorColorsScheme;
|
||||
import com.intellij.openapi.editor.colors.EditorFontType;
|
||||
import com.intellij.openapi.util.TextRange;
|
||||
import com.intellij.openapi.util.text.StringUtil;
|
||||
import com.intellij.psi.codeStyle.MinusculeMatcher;
|
||||
import com.intellij.psi.codeStyle.NameUtil;
|
||||
import com.intellij.ui.*;
|
||||
import com.intellij.ui.speedSearch.SpeedSearchUtil;
|
||||
import com.intellij.util.ui.EmptyIcon;
|
||||
import com.intellij.util.ui.GraphicsUtil;
|
||||
import com.intellij.util.ui.UIUtil;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
import org.jetbrains.annotations.Nullable;
|
||||
|
||||
import javax.swing.*;
|
||||
import javax.swing.border.EmptyBorder;
|
||||
import java.awt.*;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* @author peter
|
||||
* @author Konstantin Bulenkov
|
||||
*/
|
||||
public class LookupCellRenderer implements ListCellRenderer {
|
||||
//TODO[kb]: move all these awesome constants to Editor's Fonts & Colors settings
|
||||
private static final int AFTER_TAIL = 10;
|
||||
private static final int AFTER_TYPE = 6;
|
||||
public static final Color BACKGROUND_COLOR_DARK_VARIANT = new Color(47, 67, 96);
|
||||
private Icon myEmptyIcon = EmptyIcon.create(5);
|
||||
private final Font myNormalFont;
|
||||
private final Font myBoldFont;
|
||||
private final FontMetrics myNormalMetrics;
|
||||
private final FontMetrics myBoldMetrics;
|
||||
|
||||
public static final Color BACKGROUND_COLOR = new Color(235, 244, 254);
|
||||
private static final Color FOREGROUND_COLOR = Color.black;
|
||||
private static final Color GRAYED_FOREGROUND_COLOR = Gray._160;
|
||||
private static final Color SELECTED_BACKGROUND_COLOR = new Color(0, 82, 164);
|
||||
private static final Color SELECTED_FOREGROUND_COLOR = Color.white;
|
||||
private static final Color SELECTED_GRAYED_FOREGROUND_COLOR = Color.white;
|
||||
|
||||
static final Color PREFIX_FOREGROUND_COLOR = new Color(176, 0, 176);
|
||||
private static final Color SELECTED_PREFIX_FOREGROUND_COLOR = new Color(249, 236, 204);
|
||||
|
||||
private static final Color EMPTY_ITEM_FOREGROUND_COLOR = FOREGROUND_COLOR;
|
||||
|
||||
private final LookupImpl myLookup;
|
||||
|
||||
private final SimpleColoredComponent myNameComponent;
|
||||
private final SimpleColoredComponent myTailComponent;
|
||||
private final SimpleColoredComponent myTypeLabel;
|
||||
private final LookupPanel myPanel;
|
||||
private final Map<Integer, Boolean> mySelected = new HashMap<Integer, Boolean>();
|
||||
|
||||
private static final String ELLIPSIS = "\u2026";
|
||||
private int myMaxWidth = -1;
|
||||
|
||||
public LookupCellRenderer(LookupImpl lookup) {
|
||||
EditorColorsScheme scheme = lookup.getEditor().getColorsScheme();
|
||||
myNormalFont = scheme.getFont(EditorFontType.PLAIN);
|
||||
myBoldFont = scheme.getFont(EditorFontType.BOLD);
|
||||
|
||||
myLookup = lookup;
|
||||
myNameComponent = new MySimpleColoredComponent();
|
||||
myNameComponent.setIpad(new Insets(0, 0, 0, 0));
|
||||
|
||||
myTailComponent = new MySimpleColoredComponent();
|
||||
myTailComponent.setIpad(new Insets(0, 0, 0, 0));
|
||||
myTailComponent.setFont(myNormalFont);
|
||||
|
||||
myTypeLabel = new MySimpleColoredComponent();
|
||||
myTypeLabel.setIpad(new Insets(0, 0, 0, 0));
|
||||
myTypeLabel.setFont(myNormalFont);
|
||||
|
||||
myPanel = new LookupPanel();
|
||||
myPanel.add(myNameComponent, BorderLayout.WEST);
|
||||
myPanel.add(myTailComponent, BorderLayout.CENTER);
|
||||
myTailComponent.setBorder(new EmptyBorder(0, 0, 0, AFTER_TAIL));
|
||||
|
||||
myPanel.add(myTypeLabel, BorderLayout.EAST);
|
||||
myTypeLabel.setBorder(new EmptyBorder(0, 0, 0, AFTER_TYPE));
|
||||
|
||||
myNormalMetrics = myLookup.getEditor().getComponent().getFontMetrics(myNormalFont);
|
||||
myBoldMetrics = myLookup.getEditor().getComponent().getFontMetrics(myBoldFont);
|
||||
|
||||
UIUtil.removeQuaquaVisualMarginsIn(myPanel);
|
||||
}
|
||||
|
||||
public Component getListCellRendererComponent(
|
||||
final JList list,
|
||||
Object value,
|
||||
int index,
|
||||
boolean isSelected,
|
||||
boolean hasFocus) {
|
||||
|
||||
|
||||
if (!myLookup.isFocused()) {
|
||||
isSelected = false;
|
||||
}
|
||||
|
||||
final LookupElement item = (LookupElement)value;
|
||||
final boolean dark = UIUtil.isUnderDarcula();
|
||||
final Color foreground = getForegroundColor(isSelected);
|
||||
final Color background = isSelected ? SELECTED_BACKGROUND_COLOR : dark ? BACKGROUND_COLOR_DARK_VARIANT : BACKGROUND_COLOR;
|
||||
|
||||
int allowedWidth = list.getWidth() - AFTER_TAIL - AFTER_TYPE - getIconIndent();
|
||||
final LookupElementPresentation presentation = new RealLookupElementPresentation(isSelected ? getMaxWidth() : allowedWidth, myNormalMetrics, myBoldMetrics, myLookup);
|
||||
if (item.isValid()) {
|
||||
item.renderElement(presentation);
|
||||
} else {
|
||||
presentation.setItemTextForeground(Color.RED);
|
||||
presentation.setItemText("Invalid");
|
||||
}
|
||||
|
||||
myNameComponent.clear();
|
||||
myNameComponent.setIcon(augmentIcon(presentation.getIcon(), myEmptyIcon));
|
||||
myNameComponent.setBackground(background);
|
||||
allowedWidth -= setItemTextLabel(item, isSelected || dark ? SELECTED_FOREGROUND_COLOR : presentation.getItemTextForeground(), isSelected, presentation, allowedWidth);
|
||||
|
||||
myTypeLabel.clear();
|
||||
if (allowedWidth > 0) {
|
||||
allowedWidth -= setTypeTextLabel(item, background, foreground, presentation, isSelected ? getMaxWidth() : allowedWidth, isSelected);
|
||||
}
|
||||
|
||||
myTailComponent.clear();
|
||||
myTailComponent.setBackground(background);
|
||||
if (isSelected || allowedWidth >= 0) {
|
||||
setTailTextLabel(isSelected, presentation, foreground, isSelected ? getMaxWidth() : allowedWidth);
|
||||
}
|
||||
|
||||
if (mySelected.containsKey(index)) {
|
||||
if (!isSelected && mySelected.get(index)) {
|
||||
myPanel.setUpdateExtender(true);
|
||||
}
|
||||
}
|
||||
mySelected.put(index, isSelected);
|
||||
|
||||
final double w = myNameComponent.getPreferredSize().getWidth() +
|
||||
myTailComponent.getPreferredSize().getWidth() +
|
||||
myTypeLabel.getPreferredSize().getWidth();
|
||||
|
||||
myPanel.removeAll();
|
||||
if (isSelected && w > list.getWidth()) {
|
||||
myPanel.setLayout(new BoxLayout(myPanel, BoxLayout.X_AXIS));
|
||||
myPanel.add(myNameComponent);
|
||||
myPanel.add(myTailComponent);
|
||||
myPanel.add(myTypeLabel);
|
||||
} else {
|
||||
myPanel.setLayout(new BorderLayout());
|
||||
myPanel.add(myNameComponent, BorderLayout.WEST);
|
||||
myPanel.add(myTailComponent, BorderLayout.CENTER);
|
||||
myPanel.add(myTypeLabel, BorderLayout.EAST);
|
||||
}
|
||||
|
||||
return myPanel;
|
||||
}
|
||||
|
||||
private static Color getForegroundColor(boolean isSelected) {
|
||||
return UIUtil.isUnderDarcula() ? Gray._230 : isSelected ? SELECTED_FOREGROUND_COLOR : FOREGROUND_COLOR;
|
||||
}
|
||||
|
||||
private int getMaxWidth() {
|
||||
if (myMaxWidth < 0) {
|
||||
final Point p = myLookup.getComponent().getLocationOnScreen();
|
||||
final Rectangle rectangle = ScreenUtil.getScreenRectangle(p);
|
||||
myMaxWidth = rectangle.x + rectangle.width - p.x - 111;
|
||||
}
|
||||
return myMaxWidth;
|
||||
}
|
||||
|
||||
private void setTailTextLabel(boolean isSelected, LookupElementPresentation presentation, Color foreground, int allowedWidth) {
|
||||
final Color fg = getTailTextColor(isSelected, presentation, foreground);
|
||||
|
||||
final String tailText = StringUtil.notNullize(presentation.getTailText());
|
||||
|
||||
int style = SimpleTextAttributes.STYLE_PLAIN;
|
||||
if (presentation.isStrikeout()) {
|
||||
style |= SimpleTextAttributes.STYLE_STRIKEOUT;
|
||||
}
|
||||
|
||||
SimpleTextAttributes attributes = new SimpleTextAttributes(style, fg);
|
||||
if (allowedWidth < 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
myTailComponent.append(trimLabelText(tailText, allowedWidth, myNormalMetrics), attributes);
|
||||
}
|
||||
|
||||
private static String trimLabelText(@Nullable String text, int maxWidth, FontMetrics metrics) {
|
||||
if (text == null || StringUtil.isEmpty(text)) {
|
||||
return "";
|
||||
}
|
||||
|
||||
final int strWidth = RealLookupElementPresentation.getStringWidth(text, metrics);
|
||||
if (strWidth <= maxWidth) {
|
||||
return text;
|
||||
}
|
||||
|
||||
if (RealLookupElementPresentation.getStringWidth(ELLIPSIS, metrics) > maxWidth) {
|
||||
return "";
|
||||
}
|
||||
|
||||
int i = 0;
|
||||
int j = text.length();
|
||||
while (i + 1 < j) {
|
||||
int mid = (i + j) / 2;
|
||||
final String candidate = text.substring(0, mid) + ELLIPSIS;
|
||||
final int width = RealLookupElementPresentation.getStringWidth(candidate, metrics);
|
||||
if (width <= maxWidth) {
|
||||
i = mid;
|
||||
} else {
|
||||
j = mid;
|
||||
}
|
||||
}
|
||||
|
||||
return text.substring(0, i) + ELLIPSIS;
|
||||
}
|
||||
|
||||
public static Color getTailTextColor(boolean isSelected, LookupElementPresentation presentation, Color defaultForeground) {
|
||||
if (presentation.isTailGrayed()) {
|
||||
return getGrayedForeground(isSelected);
|
||||
}
|
||||
|
||||
if (!isSelected) {
|
||||
final Color tailForeground = presentation.getTailForeground();
|
||||
if (tailForeground != null) {
|
||||
return tailForeground;
|
||||
}
|
||||
}
|
||||
|
||||
return defaultForeground;
|
||||
}
|
||||
|
||||
public static Color getGrayedForeground(boolean isSelected) {
|
||||
return UIUtil.isUnderDarcula() ? Gray._230 : isSelected ? SELECTED_GRAYED_FOREGROUND_COLOR : GRAYED_FOREGROUND_COLOR;
|
||||
}
|
||||
|
||||
private int setItemTextLabel(LookupElement item, final Color foreground, final boolean selected, LookupElementPresentation presentation, int allowedWidth) {
|
||||
boolean bold = presentation.isItemTextBold();
|
||||
|
||||
myNameComponent.setFont(bold ? myBoldFont : myNormalFont);
|
||||
|
||||
int style = bold ? SimpleTextAttributes.STYLE_BOLD : SimpleTextAttributes.STYLE_PLAIN;
|
||||
if (presentation.isStrikeout()) {
|
||||
style |= SimpleTextAttributes.STYLE_STRIKEOUT;
|
||||
}
|
||||
if (presentation.isItemTextUnderlined()) {
|
||||
style |= SimpleTextAttributes.STYLE_UNDERLINE;
|
||||
}
|
||||
|
||||
final FontMetrics metrics = bold ? myBoldMetrics : myNormalMetrics;
|
||||
final String name = trimLabelText(presentation.getItemText(), allowedWidth, metrics);
|
||||
int used = RealLookupElementPresentation.getStringWidth(name, metrics);
|
||||
|
||||
renderItemName(item, foreground, selected, style, name, myNameComponent);
|
||||
return used;
|
||||
}
|
||||
|
||||
private void renderItemName(LookupElement item,
|
||||
Color foreground,
|
||||
boolean selected,
|
||||
@SimpleTextAttributes.StyleAttributeConstant int style,
|
||||
String name,
|
||||
final SimpleColoredComponent nameComponent) {
|
||||
final SimpleTextAttributes base = new SimpleTextAttributes(style, foreground);
|
||||
|
||||
final String prefix = myLookup.itemPattern(item);
|
||||
if (prefix.length() > 0) {
|
||||
Iterable<TextRange> ranges = new MinusculeMatcher("*" + prefix, NameUtil.MatchingCaseSensitivity.NONE).matchingFragments(name);
|
||||
if (ranges != null) {
|
||||
SimpleTextAttributes highlighted =
|
||||
new SimpleTextAttributes(style, selected ? SELECTED_PREFIX_FOREGROUND_COLOR : PREFIX_FOREGROUND_COLOR);
|
||||
SpeedSearchUtil.appendColoredFragments(nameComponent, name, ranges, base, highlighted);
|
||||
return;
|
||||
}
|
||||
}
|
||||
nameComponent.append(name, base);
|
||||
}
|
||||
|
||||
private int setTypeTextLabel(LookupElement item,
|
||||
final Color background,
|
||||
Color foreground,
|
||||
final LookupElementPresentation presentation,
|
||||
int allowedWidth,
|
||||
boolean selected) {
|
||||
final String givenText = presentation.getTypeText();
|
||||
final String labelText = trimLabelText(StringUtil.isEmpty(givenText) ? "" : " " + givenText, allowedWidth, myNormalMetrics);
|
||||
|
||||
int used = RealLookupElementPresentation.getStringWidth(labelText, myNormalMetrics);
|
||||
|
||||
final Icon icon = presentation.getTypeIcon();
|
||||
if (icon != null) {
|
||||
myTypeLabel.setIcon(icon);
|
||||
used += icon.getIconWidth();
|
||||
}
|
||||
|
||||
Color sampleBackground = background;
|
||||
|
||||
Object o = item.getObject();
|
||||
if (o instanceof LookupValueWithUIHint && StringUtil.isEmpty(labelText)) {
|
||||
Color proposedBackground = ((LookupValueWithUIHint)o).getColorHint();
|
||||
if (proposedBackground != null) {
|
||||
sampleBackground = proposedBackground;
|
||||
}
|
||||
myTypeLabel.append(" ");
|
||||
used += myNormalMetrics.stringWidth("WW");
|
||||
} else {
|
||||
myTypeLabel.append(labelText);
|
||||
}
|
||||
|
||||
myTypeLabel.setBackground(sampleBackground);
|
||||
myTypeLabel.setForeground(presentation.isTypeGrayed() ? getGrayedForeground(selected) : item instanceof EmptyLookupItem ? UIUtil.isUnderDarcula() ? Gray._230 : EMPTY_ITEM_FOREGROUND_COLOR : foreground);
|
||||
return used;
|
||||
}
|
||||
|
||||
public static Icon augmentIcon(@Nullable Icon icon, @NotNull Icon standard) {
|
||||
if (icon == null) {
|
||||
return standard;
|
||||
}
|
||||
|
||||
if (icon.getIconHeight() < standard.getIconHeight() || icon.getIconWidth() < standard.getIconWidth()) {
|
||||
final LayeredIcon layeredIcon = new LayeredIcon(2);
|
||||
layeredIcon.setIcon(icon, 0, 0, (standard.getIconHeight() - icon.getIconHeight()) / 2);
|
||||
layeredIcon.setIcon(standard, 1);
|
||||
return layeredIcon;
|
||||
}
|
||||
|
||||
return icon;
|
||||
}
|
||||
|
||||
public int updateMaximumWidth(final LookupElementPresentation p) {
|
||||
final Icon icon = p.getIcon();
|
||||
if (icon != null && (icon.getIconWidth() > myEmptyIcon.getIconWidth() || icon.getIconHeight() > myEmptyIcon.getIconHeight())) {
|
||||
myEmptyIcon = new EmptyIcon(Math.max(icon.getIconWidth(), myEmptyIcon.getIconWidth()), Math.max(icon.getIconHeight(), myEmptyIcon.getIconHeight()));
|
||||
}
|
||||
|
||||
return RealLookupElementPresentation.calculateWidth(p, myNormalMetrics, myBoldMetrics) + AFTER_TAIL + AFTER_TYPE;
|
||||
}
|
||||
|
||||
public int getIconIndent() {
|
||||
return myNameComponent.getIconTextGap() + myEmptyIcon.getIconWidth();
|
||||
}
|
||||
|
||||
|
||||
private static class MySimpleColoredComponent extends SimpleColoredComponent {
|
||||
private MySimpleColoredComponent() {
|
||||
setFocusBorderAroundIcon(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void applyAdditionalHints(Graphics g) {
|
||||
GraphicsUtil.setupAntialiasing(g);
|
||||
}
|
||||
}
|
||||
|
||||
private class LookupPanel extends JPanel {
|
||||
boolean myUpdateExtender;
|
||||
public LookupPanel() {
|
||||
super(new BorderLayout());
|
||||
}
|
||||
|
||||
public void setUpdateExtender(boolean updateExtender) {
|
||||
myUpdateExtender = updateExtender;
|
||||
}
|
||||
|
||||
public void paint(Graphics g){
|
||||
if (!myLookup.isFocused() && myLookup.isCompletion()) {
|
||||
((Graphics2D)g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f));
|
||||
}
|
||||
super.paint(g);
|
||||
//if (myUpdateExtender) {
|
||||
// myLookup.updateExtender();
|
||||
//}
|
||||
}
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Copyright 2000-2012 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.intellij.codeInsight.lookup.impl;
|
||||
|
||||
import com.intellij.codeInsight.lookup.LookupElement;
|
||||
import com.intellij.codeInsight.lookup.LookupElementPresentation;
|
||||
import com.intellij.codeInsight.lookup.LookupValueWithUIHint;
|
||||
import com.intellij.codeInsight.lookup.RealLookupElementPresentation;
|
||||
import com.intellij.openapi.editor.colors.EditorColorsScheme;
|
||||
import com.intellij.openapi.editor.colors.EditorFontType;
|
||||
import com.intellij.openapi.util.TextRange;
|
||||
import com.intellij.openapi.util.text.StringUtil;
|
||||
import com.intellij.psi.codeStyle.MinusculeMatcher;
|
||||
import com.intellij.psi.codeStyle.NameUtil;
|
||||
import com.intellij.ui.*;
|
||||
import com.intellij.ui.speedSearch.SpeedSearchUtil;
|
||||
import com.intellij.util.ui.EmptyIcon;
|
||||
import com.intellij.util.ui.GraphicsUtil;
|
||||
import com.intellij.util.ui.UIUtil;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
import org.jetbrains.annotations.Nullable;
|
||||
|
||||
import javax.swing.*;
|
||||
import javax.swing.border.EmptyBorder;
|
||||
import java.awt.*;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* @author peter
|
||||
* @author Konstantin Bulenkov
|
||||
*/
|
||||
public class LookupCellRenderer implements ListCellRenderer {
|
||||
//TODO[kb]: move all these awesome constants to Editor's Fonts & Colors settings
|
||||
private static final int AFTER_TAIL = 10;
|
||||
private static final int AFTER_TYPE = 6;
|
||||
public static final Color BACKGROUND_COLOR_DARK_VARIANT = new Color(47, 67, 96);
|
||||
private Icon myEmptyIcon = EmptyIcon.create(5);
|
||||
private final Font myNormalFont;
|
||||
private final Font myBoldFont;
|
||||
private final FontMetrics myNormalMetrics;
|
||||
private final FontMetrics myBoldMetrics;
|
||||
|
||||
public static final Color BACKGROUND_COLOR = new Color(235, 244, 254);
|
||||
private static final Color FOREGROUND_COLOR = Color.black;
|
||||
private static final Color GRAYED_FOREGROUND_COLOR = Gray._160;
|
||||
private static final Color SELECTED_BACKGROUND_COLOR = new Color(0, 82, 164);
|
||||
private static final Color SELECTED_FOREGROUND_COLOR = Color.white;
|
||||
private static final Color SELECTED_GRAYED_FOREGROUND_COLOR = Color.white;
|
||||
|
||||
static final Color PREFIX_FOREGROUND_COLOR = new Color(176, 0, 176);
|
||||
private static final Color SELECTED_PREFIX_FOREGROUND_COLOR = new Color(249, 236, 204);
|
||||
|
||||
private static final Color EMPTY_ITEM_FOREGROUND_COLOR = FOREGROUND_COLOR;
|
||||
|
||||
private final LookupImpl myLookup;
|
||||
|
||||
private final SimpleColoredComponent myNameComponent;
|
||||
private final SimpleColoredComponent myTailComponent;
|
||||
private final SimpleColoredComponent myTypeLabel;
|
||||
private final LookupPanel myPanel;
|
||||
private final Map<Integer, Boolean> mySelected = new HashMap<Integer, Boolean>();
|
||||
|
||||
private static final String ELLIPSIS = "\u2026";
|
||||
private int myMaxWidth = -1;
|
||||
|
||||
public LookupCellRenderer(LookupImpl lookup) {
|
||||
EditorColorsScheme scheme = lookup.getEditor().getColorsScheme();
|
||||
myNormalFont = scheme.getFont(EditorFontType.PLAIN);
|
||||
myBoldFont = scheme.getFont(EditorFontType.BOLD);
|
||||
|
||||
myLookup = lookup;
|
||||
myNameComponent = new MySimpleColoredComponent();
|
||||
myNameComponent.setIpad(new Insets(0, 0, 0, 0));
|
||||
|
||||
myTailComponent = new MySimpleColoredComponent();
|
||||
myTailComponent.setIpad(new Insets(0, 0, 0, 0));
|
||||
myTailComponent.setFont(myNormalFont);
|
||||
|
||||
myTypeLabel = new MySimpleColoredComponent();
|
||||
myTypeLabel.setIpad(new Insets(0, 0, 0, 0));
|
||||
myTypeLabel.setFont(myNormalFont);
|
||||
|
||||
myPanel = new LookupPanel();
|
||||
myPanel.add(myNameComponent, BorderLayout.WEST);
|
||||
myPanel.add(myTailComponent, BorderLayout.CENTER);
|
||||
myTailComponent.setBorder(new EmptyBorder(0, 0, 0, AFTER_TAIL));
|
||||
|
||||
myPanel.add(myTypeLabel, BorderLayout.EAST);
|
||||
myTypeLabel.setBorder(new EmptyBorder(0, 0, 0, AFTER_TYPE));
|
||||
|
||||
myNormalMetrics = myLookup.getEditor().getComponent().getFontMetrics(myNormalFont);
|
||||
myBoldMetrics = myLookup.getEditor().getComponent().getFontMetrics(myBoldFont);
|
||||
|
||||
UIUtil.removeQuaquaVisualMarginsIn(myPanel);
|
||||
}
|
||||
|
||||
private boolean myIsSelected = false;
|
||||
public Component getListCellRendererComponent(
|
||||
final JList list,
|
||||
Object value,
|
||||
int index,
|
||||
boolean isSelected,
|
||||
boolean hasFocus) {
|
||||
|
||||
|
||||
if (!myLookup.isFocused()) {
|
||||
isSelected = false;
|
||||
}
|
||||
|
||||
myIsSelected = isSelected;
|
||||
final LookupElement item = (LookupElement)value;
|
||||
final boolean dark = UIUtil.isUnderDarcula();
|
||||
final Color foreground = getForegroundColor(isSelected);
|
||||
final Color background = isSelected ? SELECTED_BACKGROUND_COLOR : dark ? BACKGROUND_COLOR_DARK_VARIANT : BACKGROUND_COLOR;
|
||||
|
||||
int allowedWidth = list.getWidth() - AFTER_TAIL - AFTER_TYPE - getIconIndent();
|
||||
final LookupElementPresentation presentation = new RealLookupElementPresentation(isSelected ? getMaxWidth() : allowedWidth, myNormalMetrics, myBoldMetrics, myLookup);
|
||||
if (item.isValid()) {
|
||||
item.renderElement(presentation);
|
||||
} else {
|
||||
presentation.setItemTextForeground(Color.RED);
|
||||
presentation.setItemText("Invalid");
|
||||
}
|
||||
|
||||
myNameComponent.clear();
|
||||
myNameComponent.setIcon(augmentIcon(presentation.getIcon(), myEmptyIcon));
|
||||
myNameComponent.setBackground(background);
|
||||
allowedWidth -= setItemTextLabel(item, isSelected || dark ? SELECTED_FOREGROUND_COLOR : presentation.getItemTextForeground(), isSelected, presentation, allowedWidth);
|
||||
|
||||
myTypeLabel.clear();
|
||||
if (allowedWidth > 0) {
|
||||
allowedWidth -= setTypeTextLabel(item, background, foreground, presentation, isSelected ? getMaxWidth() : allowedWidth, isSelected);
|
||||
}
|
||||
|
||||
myTailComponent.clear();
|
||||
myTailComponent.setBackground(background);
|
||||
if (isSelected || allowedWidth >= 0) {
|
||||
setTailTextLabel(isSelected, presentation, foreground, isSelected ? getMaxWidth() : allowedWidth);
|
||||
}
|
||||
|
||||
if (mySelected.containsKey(index)) {
|
||||
if (!isSelected && mySelected.get(index)) {
|
||||
myPanel.setUpdateExtender(true);
|
||||
}
|
||||
}
|
||||
mySelected.put(index, isSelected);
|
||||
|
||||
final double w = myNameComponent.getPreferredSize().getWidth() +
|
||||
myTailComponent.getPreferredSize().getWidth() +
|
||||
myTypeLabel.getPreferredSize().getWidth();
|
||||
|
||||
myPanel.removeAll();
|
||||
if (isSelected && w > list.getWidth()) {
|
||||
myPanel.setLayout(new BoxLayout(myPanel, BoxLayout.X_AXIS));
|
||||
myPanel.add(myNameComponent);
|
||||
myPanel.add(myTailComponent);
|
||||
myPanel.add(myTypeLabel);
|
||||
} else {
|
||||
myPanel.setLayout(new BorderLayout());
|
||||
myPanel.add(myNameComponent, BorderLayout.WEST);
|
||||
myPanel.add(myTailComponent, BorderLayout.CENTER);
|
||||
myPanel.add(myTypeLabel, BorderLayout.EAST);
|
||||
}
|
||||
|
||||
return myPanel;
|
||||
}
|
||||
|
||||
private static Color getForegroundColor(boolean isSelected) {
|
||||
return UIUtil.isUnderDarcula() ? Gray._230 : isSelected ? SELECTED_FOREGROUND_COLOR : FOREGROUND_COLOR;
|
||||
}
|
||||
|
||||
private int getMaxWidth() {
|
||||
if (myMaxWidth < 0) {
|
||||
final Point p = myLookup.getComponent().getLocationOnScreen();
|
||||
final Rectangle rectangle = ScreenUtil.getScreenRectangle(p);
|
||||
myMaxWidth = rectangle.x + rectangle.width - p.x - 111;
|
||||
}
|
||||
return myMaxWidth;
|
||||
}
|
||||
|
||||
private void setTailTextLabel(boolean isSelected, LookupElementPresentation presentation, Color foreground, int allowedWidth) {
|
||||
final Color fg = getTailTextColor(isSelected, presentation, foreground);
|
||||
|
||||
final String tailText = StringUtil.notNullize(presentation.getTailText());
|
||||
|
||||
int style = SimpleTextAttributes.STYLE_PLAIN;
|
||||
if (presentation.isStrikeout()) {
|
||||
style |= SimpleTextAttributes.STYLE_STRIKEOUT;
|
||||
}
|
||||
|
||||
SimpleTextAttributes attributes = new SimpleTextAttributes(style, fg);
|
||||
if (allowedWidth < 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
myTailComponent.append(trimLabelText(tailText, allowedWidth, myNormalMetrics), attributes);
|
||||
}
|
||||
|
||||
private String trimLabelText(@Nullable String text, int maxWidth, FontMetrics metrics) {
|
||||
if (text == null || StringUtil.isEmpty(text)) {
|
||||
return "";
|
||||
}
|
||||
|
||||
final int strWidth = RealLookupElementPresentation.getStringWidth(text, metrics);
|
||||
if (strWidth <= maxWidth || myIsSelected) {
|
||||
return text;
|
||||
}
|
||||
|
||||
if (RealLookupElementPresentation.getStringWidth(ELLIPSIS, metrics) > maxWidth) {
|
||||
return "";
|
||||
}
|
||||
|
||||
int i = 0;
|
||||
int j = text.length();
|
||||
while (i + 1 < j) {
|
||||
int mid = (i + j) / 2;
|
||||
final String candidate = text.substring(0, mid) + ELLIPSIS;
|
||||
final int width = RealLookupElementPresentation.getStringWidth(candidate, metrics);
|
||||
if (width <= maxWidth) {
|
||||
i = mid;
|
||||
} else {
|
||||
j = mid;
|
||||
}
|
||||
}
|
||||
|
||||
return text.substring(0, i) + ELLIPSIS;
|
||||
}
|
||||
|
||||
public static Color getTailTextColor(boolean isSelected, LookupElementPresentation presentation, Color defaultForeground) {
|
||||
if (presentation.isTailGrayed()) {
|
||||
return getGrayedForeground(isSelected);
|
||||
}
|
||||
|
||||
if (!isSelected) {
|
||||
final Color tailForeground = presentation.getTailForeground();
|
||||
if (tailForeground != null) {
|
||||
return tailForeground;
|
||||
}
|
||||
}
|
||||
|
||||
return defaultForeground;
|
||||
}
|
||||
|
||||
public static Color getGrayedForeground(boolean isSelected) {
|
||||
return UIUtil.isUnderDarcula() ? Gray._230 : isSelected ? SELECTED_GRAYED_FOREGROUND_COLOR : GRAYED_FOREGROUND_COLOR;
|
||||
}
|
||||
|
||||
private int setItemTextLabel(LookupElement item, final Color foreground, final boolean selected, LookupElementPresentation presentation, int allowedWidth) {
|
||||
boolean bold = presentation.isItemTextBold();
|
||||
|
||||
myNameComponent.setFont(bold ? myBoldFont : myNormalFont);
|
||||
|
||||
int style = bold ? SimpleTextAttributes.STYLE_BOLD : SimpleTextAttributes.STYLE_PLAIN;
|
||||
if (presentation.isStrikeout()) {
|
||||
style |= SimpleTextAttributes.STYLE_STRIKEOUT;
|
||||
}
|
||||
if (presentation.isItemTextUnderlined()) {
|
||||
style |= SimpleTextAttributes.STYLE_UNDERLINE;
|
||||
}
|
||||
|
||||
final FontMetrics metrics = bold ? myBoldMetrics : myNormalMetrics;
|
||||
final String name = trimLabelText(presentation.getItemText(), allowedWidth, metrics);
|
||||
int used = RealLookupElementPresentation.getStringWidth(name, metrics);
|
||||
|
||||
renderItemName(item, foreground, selected, style, name, myNameComponent);
|
||||
return used;
|
||||
}
|
||||
|
||||
private void renderItemName(LookupElement item,
|
||||
Color foreground,
|
||||
boolean selected,
|
||||
@SimpleTextAttributes.StyleAttributeConstant int style,
|
||||
String name,
|
||||
final SimpleColoredComponent nameComponent) {
|
||||
final SimpleTextAttributes base = new SimpleTextAttributes(style, foreground);
|
||||
|
||||
final String prefix = myLookup.itemPattern(item);
|
||||
if (prefix.length() > 0) {
|
||||
Iterable<TextRange> ranges = new MinusculeMatcher("*" + prefix, NameUtil.MatchingCaseSensitivity.NONE).matchingFragments(name);
|
||||
if (ranges != null) {
|
||||
SimpleTextAttributes highlighted =
|
||||
new SimpleTextAttributes(style, selected ? SELECTED_PREFIX_FOREGROUND_COLOR : PREFIX_FOREGROUND_COLOR);
|
||||
SpeedSearchUtil.appendColoredFragments(nameComponent, name, ranges, base, highlighted);
|
||||
return;
|
||||
}
|
||||
}
|
||||
nameComponent.append(name, base);
|
||||
}
|
||||
|
||||
private int setTypeTextLabel(LookupElement item,
|
||||
final Color background,
|
||||
Color foreground,
|
||||
final LookupElementPresentation presentation,
|
||||
int allowedWidth,
|
||||
boolean selected) {
|
||||
final String givenText = presentation.getTypeText();
|
||||
final String labelText = trimLabelText(StringUtil.isEmpty(givenText) ? "" : " " + givenText, allowedWidth, myNormalMetrics);
|
||||
|
||||
int used = RealLookupElementPresentation.getStringWidth(labelText, myNormalMetrics);
|
||||
|
||||
final Icon icon = presentation.getTypeIcon();
|
||||
if (icon != null) {
|
||||
myTypeLabel.setIcon(icon);
|
||||
used += icon.getIconWidth();
|
||||
}
|
||||
|
||||
Color sampleBackground = background;
|
||||
|
||||
Object o = item.getObject();
|
||||
if (o instanceof LookupValueWithUIHint && StringUtil.isEmpty(labelText)) {
|
||||
Color proposedBackground = ((LookupValueWithUIHint)o).getColorHint();
|
||||
if (proposedBackground != null) {
|
||||
sampleBackground = proposedBackground;
|
||||
}
|
||||
myTypeLabel.append(" ");
|
||||
used += myNormalMetrics.stringWidth("WW");
|
||||
} else {
|
||||
myTypeLabel.append(labelText);
|
||||
}
|
||||
|
||||
myTypeLabel.setBackground(sampleBackground);
|
||||
myTypeLabel.setForeground(presentation.isTypeGrayed() ? getGrayedForeground(selected) : item instanceof EmptyLookupItem ? UIUtil.isUnderDarcula() ? Gray._230 : EMPTY_ITEM_FOREGROUND_COLOR : foreground);
|
||||
return used;
|
||||
}
|
||||
|
||||
public static Icon augmentIcon(@Nullable Icon icon, @NotNull Icon standard) {
|
||||
if (icon == null) {
|
||||
return standard;
|
||||
}
|
||||
|
||||
if (icon.getIconHeight() < standard.getIconHeight() || icon.getIconWidth() < standard.getIconWidth()) {
|
||||
final LayeredIcon layeredIcon = new LayeredIcon(2);
|
||||
layeredIcon.setIcon(icon, 0, 0, (standard.getIconHeight() - icon.getIconHeight()) / 2);
|
||||
layeredIcon.setIcon(standard, 1);
|
||||
return layeredIcon;
|
||||
}
|
||||
|
||||
return icon;
|
||||
}
|
||||
|
||||
public int updateMaximumWidth(final LookupElementPresentation p) {
|
||||
final Icon icon = p.getIcon();
|
||||
if (icon != null && (icon.getIconWidth() > myEmptyIcon.getIconWidth() || icon.getIconHeight() > myEmptyIcon.getIconHeight())) {
|
||||
myEmptyIcon = new EmptyIcon(Math.max(icon.getIconWidth(), myEmptyIcon.getIconWidth()), Math.max(icon.getIconHeight(), myEmptyIcon.getIconHeight()));
|
||||
}
|
||||
|
||||
return RealLookupElementPresentation.calculateWidth(p, myNormalMetrics, myBoldMetrics) + AFTER_TAIL + AFTER_TYPE;
|
||||
}
|
||||
|
||||
public int getIconIndent() {
|
||||
return myNameComponent.getIconTextGap() + myEmptyIcon.getIconWidth();
|
||||
}
|
||||
|
||||
|
||||
private static class MySimpleColoredComponent extends SimpleColoredComponent {
|
||||
private MySimpleColoredComponent() {
|
||||
setFocusBorderAroundIcon(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void applyAdditionalHints(Graphics g) {
|
||||
GraphicsUtil.setupAntialiasing(g);
|
||||
}
|
||||
}
|
||||
|
||||
private class LookupPanel extends JPanel {
|
||||
boolean myUpdateExtender;
|
||||
public LookupPanel() {
|
||||
super(new BorderLayout());
|
||||
}
|
||||
|
||||
public void setUpdateExtender(boolean updateExtender) {
|
||||
myUpdateExtender = updateExtender;
|
||||
}
|
||||
|
||||
public void paint(Graphics g){
|
||||
if (!myLookup.isFocused() && myLookup.isCompletion()) {
|
||||
((Graphics2D)g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.6f));
|
||||
}
|
||||
super.paint(g);
|
||||
//if (myUpdateExtender) {
|
||||
// myLookup.updateExtender();
|
||||
//}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user