diff options
Diffstat (limited to 'src/macosx/classes/com/apple/laf/AquaComboBoxRenderer.java')
-rw-r--r-- | src/macosx/classes/com/apple/laf/AquaComboBoxRenderer.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/macosx/classes/com/apple/laf/AquaComboBoxRenderer.java b/src/macosx/classes/com/apple/laf/AquaComboBoxRenderer.java index 4b31dfff1..fc60e533c 100644 --- a/src/macosx/classes/com/apple/laf/AquaComboBoxRenderer.java +++ b/src/macosx/classes/com/apple/laf/AquaComboBoxRenderer.java @@ -25,141 +25,11 @@ package com.apple.laf; -import java.awt.*; - import javax.swing.*; import javax.swing.plaf.UIResource; -import sun.swing.SwingUtilities2; - class AquaComboBoxRenderer extends AquaComboBoxRendererInternal implements UIResource { public AquaComboBoxRenderer(final JComboBox comboBox) { super(comboBox); } } - -class AquaComboBoxRendererInternal extends JLabel implements ListCellRenderer { - final JComboBox fComboBox; - boolean fSelected; - boolean fChecked; - boolean fInList; - boolean fEditable; - boolean fDrawCheckedItem = true; - - // Provides space for a checkbox, and is translucent - public AquaComboBoxRendererInternal(final JComboBox comboBox) { - super(); - fComboBox = comboBox; - } - - // Don't include checkIcon space, because this is also used for button size calculations - // - the popup-size calc will get checkIcon space from getInsets - public Dimension getPreferredSize() { - // From BasicComboBoxRenderer - trick to avoid zero-height items - final Dimension size; - - final String text = getText(); - if ((text == null) || ("".equals(text))) { - setText(" "); - size = super.getPreferredSize(); - setText(""); - } else { - size = super.getPreferredSize(); - } - return size; - } - - // Don't paint the border here, it gets painted by the UI - protected void paintBorder(final Graphics g) { - - } - - public int getBaseline(int width, int height) { - return super.getBaseline(width, height) - 1; - } - - // Really means is the one with the mouse over it - public Component getListCellRendererComponent(final JList list, final Object value, int index, final boolean isSelected, final boolean cellHasFocus) { - fInList = (index >= 0); // When the button wants the item painted, it passes in -1 - fSelected = isSelected; - if (index < 0) { - index = fComboBox.getSelectedIndex(); - } - - // changed this to not ask for selected index but directly compare the current item and selected item - // different from basic because basic has no concept of checked, just has the last one selected, - // and the user changes selection. We have selection and a check mark. - // we used to call fComboBox.getSelectedIndex which ends up being a very bad call for large checkboxes - // it does a linear compare of every object in the checkbox until it finds the selected one, so if - // we have a 5000 element list we will 5000 * (selected index) .equals() of objects. - // See Radar #3141307 - - // Fix for Radar # 3204287 where we ask for an item at a negative index! - if (index >= 0) { - final Object item = fComboBox.getItemAt(index); - fChecked = fInList && item != null && item.equals(fComboBox.getSelectedItem()); - } else { - fChecked = false; - } - - fEditable = fComboBox.isEditable(); - if (isSelected) { - if (fEditable) { - setBackground(UIManager.getColor("List.selectionBackground")); - setForeground(UIManager.getColor("List.selectionForeground")); - } else { - setBackground(list.getSelectionBackground()); - setForeground(list.getSelectionForeground()); - } - } else { - if (fEditable) { - setBackground(UIManager.getColor("List.background")); - setForeground(UIManager.getColor("List.foreground")); - } else { - setBackground(list.getBackground()); - setForeground(list.getForeground()); - } - } - - setFont(list.getFont()); - - if (value instanceof Icon) { - setIcon((Icon)value); - } else { - setText((value == null) ? " " : value.toString()); - } - return this; - } - - public Insets getInsets(Insets insets) { - if (insets == null) insets = new Insets(0, 0, 0, 0); - insets.top = 1; - insets.bottom = 1; - insets.right = 5; - insets.left = (fInList && !fEditable ? 16 + 7 : 5); - return insets; - } - - protected void setDrawCheckedItem(final boolean drawCheckedItem) { - this.fDrawCheckedItem = drawCheckedItem; - } - - // Paint this component, and a checkbox if it's the selected item and not in the button - protected void paintComponent(final Graphics g) { - if (fInList) { - if (fSelected && !fEditable) { - AquaMenuPainter.instance().paintSelectedMenuItemBackground(g, getWidth(), getHeight()); - } else { - g.setColor(getBackground()); - g.fillRect(0, 0, getWidth(), getHeight()); - } - - if (fChecked && !fEditable && fDrawCheckedItem) { - final int y = getHeight() - 4; - g.setColor(getForeground()); - SwingUtilities2.drawString(fComboBox, g, "\u2713", 6, y); - } - } - super.paintComponent(g); - } -} |