1 /*
   2  * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.apple.laf;
  27 
  28 import java.awt.*;
  29 
  30 import javax.swing.SwingConstants;
  31 
  32 class AquaTabbedPaneTabState {
  33     static final int FIXED_SCROLL_TAB_LENGTH = 27;
  34 
  35     protected final Rectangle leftScrollTabRect = new Rectangle();
  36     protected final Rectangle rightScrollTabRect = new Rectangle();
  37 
  38     protected int numberOfVisibleTabs = 0;
  39     protected int visibleTabList[] = new int[10];
  40     protected int lastLeftmostTab;
  41     protected int lastReturnAt;
  42 
  43     private boolean needsScrollers;
  44     private boolean hasMoreLeftTabs;
  45     private boolean hasMoreRightTabs;
  46 
  47     private final AquaTabbedPaneUI pane;
  48 
  49     protected AquaTabbedPaneTabState(final AquaTabbedPaneUI pane) {
  50         this.pane = pane;
  51     }
  52 
  53     protected int getIndex(final int i) {
  54         if (i >= visibleTabList.length) return Integer.MIN_VALUE;
  55         return visibleTabList[i];
  56     }
  57 
  58     protected void init(final int tabCount) {
  59         if (tabCount < 1) needsScrollers = false;

   1 /*
   2  * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.apple.laf;
  27 
  28 import java.awt.*;
  29 
  30 import javax.swing.SwingConstants;
  31 
  32 class AquaTabbedPaneTabState {
  33     static final int FIXED_SCROLL_TAB_LENGTH = 27;
  34 
  35     protected final Rectangle leftScrollTabRect = new Rectangle();
  36     protected final Rectangle rightScrollTabRect = new Rectangle();
  37 
  38     protected int numberOfVisibleTabs = 0;
  39     protected int[] visibleTabList = new int[10];
  40     protected int lastLeftmostTab;
  41     protected int lastReturnAt;
  42 
  43     private boolean needsScrollers;
  44     private boolean hasMoreLeftTabs;
  45     private boolean hasMoreRightTabs;
  46 
  47     private final AquaTabbedPaneUI pane;
  48 
  49     protected AquaTabbedPaneTabState(final AquaTabbedPaneUI pane) {
  50         this.pane = pane;
  51     }
  52 
  53     protected int getIndex(final int i) {
  54         if (i >= visibleTabList.length) return Integer.MIN_VALUE;
  55         return visibleTabList[i];
  56     }
  57 
  58     protected void init(final int tabCount) {
  59         if (tabCount < 1) needsScrollers = false;