org.netbeans.swing.tabcontrol.plaf.AquaViewTabDisplayerUI Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.netbeans.swing.tabcontrol.plaf;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Paint;
import java.awt.Point;
import java.awt.Rectangle;
import org.netbeans.swing.tabcontrol.TabDisplayer;
import org.openide.awt.HtmlRenderer;
import javax.swing.plaf.ComponentUI;
import java.awt.event.MouseEvent;
import java.util.HashMap;
import java.util.Map;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.UIManager;
import org.netbeans.swing.tabcontrol.WinsysInfoForTabbedContainer;
/**
* A view tabs ui for OS-X adapted from the view tabs UI for Metal.
*
* @author Tim Boudreau
*/
public class AquaViewTabDisplayerUI extends AbstractViewTabDisplayerUI {
private static final int TXT_X_PAD = 5;
private static final int ICON_X_PAD = 2;
/********* static fields ***********/
private static Map buttonIconPaths;
/**
* ******* instance fields *********
*/
private Dimension prefSize;
/**
* Should be constructed only from createUI method.
*/
protected AquaViewTabDisplayerUI(TabDisplayer displayer) {
super(displayer);
prefSize = new Dimension(100, 19); //XXX huh?
}
public static ComponentUI createUI(JComponent c) {
return new AquaViewTabDisplayerUI((TabDisplayer) c);
}
@Override
protected AbstractViewTabDisplayerUI.Controller createController() {
return new OwnController();
}
@Override
public Dimension getPreferredSize(JComponent c) {
FontMetrics fm = getTxtFontMetrics();
int height = fm == null ?
21 : fm.getAscent() + 2 * fm.getDescent() + 3;
height += 1; //align with editor tabs
Insets insets = c.getInsets();
prefSize.height = height + insets.bottom + insets.top;
return prefSize;
}
/**
* @return true if tab with given index has mouse cursor above and is not
* the selected one, false otherwise.
*/
private boolean isMouseOver(int index) {
return ((OwnController) getController()).getMouseIndex() == index
&& !isSelected(index);
}
@Override
protected void paintTabContent(Graphics g, int index, String text, int x,
int y, int width, int height) {
FontMetrics fm = getTxtFontMetrics();
// setting font already here to compute string width correctly
g.setFont(getTxtFont());
int textW = width;
if (isSelected(index)) {
Component buttons = getControlButtons();
if( null != buttons ) {
Dimension buttonsSize = buttons.getPreferredSize();
if( width < buttonsSize.width+ICON_X_PAD ) {
buttons.setVisible( false );
} else {
buttons.setVisible( true );
textW = width - (buttonsSize.width + ICON_X_PAD + 2*TXT_X_PAD);
buttons.setLocation( x + textW+2*TXT_X_PAD-2, y + (height-buttonsSize.height)/2 );
}
}
} else {
textW = width - 2 * TXT_X_PAD;
}
if (text.length() == 0) {
return;
}
int textHeight = fm.getHeight();
int textY;
int textX = x + TXT_X_PAD;
if (index == 0)
textX = x + 5;
if (textHeight > height) {
textY = (-1 * ((textHeight - height) / 2)) + fm.getAscent()
- 1;
} else {
textY = (height / 2) - (textHeight / 2) + fm.getAscent();
}
boolean slidedOut = false;
WinsysInfoForTabbedContainer winsysInfo = displayer.getContainerWinsysInfo();
if( null != winsysInfo && winsysInfo.isSlidedOutContainer() )
slidedOut = false;
if( isTabBusy( index ) && !slidedOut ) {
Icon busyIcon = BusyTabsSupport.getDefault().getBusyIcon( isSelected( index ) );
textW -= busyIcon.getIconWidth() - 3 - TXT_X_PAD;
busyIcon.paintIcon( displayer, g, textX, y+(height-busyIcon.getIconHeight())/2);
textX += busyIcon.getIconWidth() + 3;
}
int realTextWidth = (int)HtmlRenderer.renderString(text, g, textX, textY, textW, height, getTxtFont(),
UIManager.getColor("textText"), //NOI18N
HtmlRenderer.STYLE_TRUNCATE, false);
realTextWidth = Math.min(realTextWidth, textW);
if( textW > realTextWidth )
textX += (textW - realTextWidth) / 2;
HtmlRenderer.renderString(text, g, textX, textY, textW, height, getTxtFont(),
UIManager.getColor("textText"),
HtmlRenderer.STYLE_TRUNCATE, true);
}
private static void drawLine(Graphics g, int x1, int y1, int x2, int y2) {
AquaEditorTabDisplayerUI.drawLine(g, x1, y1, x2, y2);
}
@Override
protected void paintTabBorder(Graphics g, int index, int x, int y,
int width, int height) {
Color borderColor = UIManager.getColor("NbTabControl.borderColor");
Color borderShadowColor = UIManager.getColor("NbTabControl.borderShadowColor");
g.setColor(borderColor);
if( index > 0 ) {
drawLine(g, x, y, x, y+height);
if( !isSelected(index) ) {
g.setColor(borderShadowColor);
drawLine(g, x+1, y+1, x+1, y+height-1);
}
}
if( index < getDataModel().size()-1 || !isUseStretchingTabs() ) {
g.setColor(borderColor);
drawLine(g, x+width, y, x+width, y+height);
if( !isSelected(index) ) {
g.setColor(borderShadowColor);
drawLine(g, x+width-1, y+1, x+width-1, y+height-1);
}
}
g.setColor(borderColor);
if( !isSelected(index) ) {
drawLine(g, x, y+height-1, x+width, y+height-1);
}
drawLine(g, x, y, x+width, y);
if( getDataModel().size() == 1 ) {
g.setColor(UIManager.getColor("NbTabControl.editorTabBackground"));
drawLine(g, x, y+height-1, x+width, y+height-1);
}
if( isSelected(index) && isFocused(index) ) {
g.setColor(UIManager.getColor("NbTabControl.focusedTabBackground"));
drawLine(g, x+(index == 0 ? 0 : 1), y+1, x+width-1, y+1);
drawLine(g, x+(index == 0 ? 0 : 1), y+2, x+width-1, y+2);
}
}
@Override
protected void paintTabBackground(Graphics g, int index, int x, int y,
int width, int height) {
Graphics2D g2d = (Graphics2D) g;
Paint p = g2d.getPaint();
if( isSelected(index) ) {
g2d.setPaint( ColorUtil.getGradientPaint(x, y, UIManager.getColor("NbTabControl.selectedTabBrighterBackground"),
x, y+height/2, UIManager.getColor("NbTabControl.selectedTabDarkerBackground")) );
} else if( isMouseOver(index) ) {
g2d.setPaint( ColorUtil.getGradientPaint(x, y, UIManager.getColor("NbTabControl.mouseoverTabBrighterBackground"),
x, y+height/2, UIManager.getColor("NbTabControl.mouseoverTabDarkerBackground")) );
} else {
g2d.setPaint( ColorUtil.getGradientPaint(x, y, UIManager.getColor("NbTabControl.inactiveTabBrighterBackground"),
x, y+height/2, UIManager.getColor("NbTabControl.inactiveTabDarkerBackground")) );
}
g2d.fillRect(x, y, width, height);
g2d.setPaint(p);
}
private static void initIcons() {
if( null == buttonIconPaths ) {
buttonIconPaths = new HashMap(7);
//close button
String[] iconPaths = new String[4];
iconPaths[TabControlButton.STATE_DEFAULT] = "org/openide/awt/resources/mac_bigclose_enabled.png"; // NOI18N
iconPaths[TabControlButton.STATE_PRESSED] = "org/openide/awt/resources/mac_bigclose_pressed.png"; // NOI18N
iconPaths[TabControlButton.STATE_DISABLED] = iconPaths[TabControlButton.STATE_DEFAULT];
iconPaths[TabControlButton.STATE_ROLLOVER] = "org/openide/awt/resources/mac_bigclose_rollover.png"; // NOI18N
buttonIconPaths.put( TabControlButton.ID_CLOSE_BUTTON, iconPaths );
//slide/pin button
iconPaths = new String[4];
iconPaths[TabControlButton.STATE_DEFAULT] = "org/netbeans/swing/tabcontrol/resources/mac_slideright_enabled.png"; // NOI18N
iconPaths[TabControlButton.STATE_PRESSED] = "org/netbeans/swing/tabcontrol/resources/mac_slideright_pressed.png"; // NOI18N
iconPaths[TabControlButton.STATE_DISABLED] = iconPaths[TabControlButton.STATE_DEFAULT];
iconPaths[TabControlButton.STATE_ROLLOVER] = "org/netbeans/swing/tabcontrol/resources/mac_slideright_rollover.png"; // NOI18N
buttonIconPaths.put( TabControlButton.ID_SLIDE_RIGHT_BUTTON, iconPaths );
iconPaths = new String[4];
iconPaths[TabControlButton.STATE_DEFAULT] = "org/netbeans/swing/tabcontrol/resources/mac_slideleft_enabled.png"; // NOI18N
iconPaths[TabControlButton.STATE_PRESSED] = "org/netbeans/swing/tabcontrol/resources/mac_slideleft_pressed.png"; // NOI18N
iconPaths[TabControlButton.STATE_DISABLED] = iconPaths[TabControlButton.STATE_DEFAULT];
iconPaths[TabControlButton.STATE_ROLLOVER] = "org/netbeans/swing/tabcontrol/resources/mac_slideleft_rollover.png"; // NOI18N
buttonIconPaths.put( TabControlButton.ID_SLIDE_LEFT_BUTTON, iconPaths );
iconPaths = new String[4];
iconPaths[TabControlButton.STATE_DEFAULT] = "org/netbeans/swing/tabcontrol/resources/mac_slidebottom_enabled.png"; // NOI18N
iconPaths[TabControlButton.STATE_PRESSED] = "org/netbeans/swing/tabcontrol/resources/mac_slidebottom_pressed.png"; // NOI18N
iconPaths[TabControlButton.STATE_DISABLED] = iconPaths[TabControlButton.STATE_DEFAULT];
iconPaths[TabControlButton.STATE_ROLLOVER] = "org/netbeans/swing/tabcontrol/resources/mac_slidebottom_rollover.png"; // NOI18N
buttonIconPaths.put( TabControlButton.ID_SLIDE_DOWN_BUTTON, iconPaths );
iconPaths = new String[4];
iconPaths[TabControlButton.STATE_DEFAULT] = "org/netbeans/swing/tabcontrol/resources/mac_pin_enabled.png"; // NOI18N
iconPaths[TabControlButton.STATE_PRESSED] = "org/netbeans/swing/tabcontrol/resources/mac_pin_pressed.png"; // NOI18N
iconPaths[TabControlButton.STATE_DISABLED] = iconPaths[TabControlButton.STATE_DEFAULT];
iconPaths[TabControlButton.STATE_ROLLOVER] = "org/netbeans/swing/tabcontrol/resources/mac_pin_rollover.png"; // NOI18N
buttonIconPaths.put( TabControlButton.ID_PIN_BUTTON, iconPaths );
iconPaths = new String[4];
iconPaths[TabControlButton.STATE_DEFAULT] = "org/netbeans/swing/tabcontrol/resources/mac_restore_group_enabled.png"; // NOI18N
iconPaths[TabControlButton.STATE_PRESSED] = "org/netbeans/swing/tabcontrol/resources/mac_restore_group_pressed.png"; // NOI18N
iconPaths[TabControlButton.STATE_DISABLED] = iconPaths[TabControlButton.STATE_DEFAULT];
iconPaths[TabControlButton.STATE_ROLLOVER] = "org/netbeans/swing/tabcontrol/resources/mac_restore_group_rollover.png"; // NOI18N
buttonIconPaths.put( TabControlButton.ID_RESTORE_GROUP_BUTTON, iconPaths );
iconPaths = new String[4];
iconPaths[TabControlButton.STATE_DEFAULT] = "org/netbeans/swing/tabcontrol/resources/mac_minimize_enabled.png"; // NOI18N
iconPaths[TabControlButton.STATE_PRESSED] = "org/netbeans/swing/tabcontrol/resources/mac_minimize_pressed.png"; // NOI18N
iconPaths[TabControlButton.STATE_DISABLED] = iconPaths[TabControlButton.STATE_DEFAULT];
iconPaths[TabControlButton.STATE_ROLLOVER] = "org/netbeans/swing/tabcontrol/resources/mac_minimize_rollover.png"; // NOI18N
buttonIconPaths.put( TabControlButton.ID_SLIDE_GROUP_BUTTON, iconPaths );
}
}
@Override
public Icon getButtonIcon(int buttonId, int buttonState) {
Icon res = null;
initIcons();
String[] paths = buttonIconPaths.get( buttonId );
if( null != paths && buttonState >=0 && buttonState < paths.length ) {
res = TabControlButtonFactory.getIcon( paths[buttonState] );
}
return res;
}
/**
* Own close icon button controller
*/
private class OwnController extends Controller {
/**
* holds index of tab in which mouse pointer was lastly located. -1
* means mouse pointer is out of component's area
*/
// TBD - should be part of model, not controller
private int lastIndex = -1;
/**
* @return Index of tab in which mouse pointer is currently located.
*/
public int getMouseIndex() {
return lastIndex;
}
/**
* Triggers visual tab header change when mouse enters/leaves tab in
* advance to superclass functionality.
*/
@Override
public void mouseMoved(MouseEvent e) {
super.mouseMoved(e);
Point pos = e.getPoint();
updateHighlight(getLayoutModel().indexOfPoint(pos.x, pos.y));
}
/**
* Resets tab header in advance to superclass functionality
*/
@Override
public void mouseExited(MouseEvent e) {
super.mouseExited(e);
if( !inControlButtonsRect(e.getPoint())) {
updateHighlight(-1);
}
}
/**
* Invokes repaint of dirty region if needed
*/
private void updateHighlight(int curIndex) {
if (curIndex == lastIndex) {
return;
}
// compute region which needs repaint
TabLayoutModel tlm = getLayoutModel();
int x, y, w, h;
Rectangle repaintRect = null;
if (curIndex != -1) {
x = tlm.getX(curIndex)-1;
y = tlm.getY(curIndex);
w = tlm.getW(curIndex)+2;
h = tlm.getH(curIndex);
repaintRect = new Rectangle(x, y, w, h);
}
// due to model changes, lastIndex may become invalid, so check
if ((lastIndex != -1) && (lastIndex < getDataModel().size())) {
x = tlm.getX(lastIndex)-1;
y = tlm.getY(lastIndex);
w = tlm.getW(lastIndex)+2;
h = tlm.getH(lastIndex);
if (repaintRect != null) {
repaintRect =
repaintRect.union(new Rectangle(x, y, w, h));
} else {
repaintRect = new Rectangle(x, y, w, h);
}
}
// trigger repaint if needed, update index
if (repaintRect != null) {
getDisplayer().repaint(repaintRect);
}
lastIndex = curIndex;
}
} // end of OwnController
}
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