Java Code Examples for com.intellij.util.ui.UIUtil#changeBackGround()

@Override
protected void customizeCellRenderer(JList list, Object value, int index, boolean selected, boolean hasFocus) {
  setIcon(myListEntryIcon);
  if (myUseIdeaEditor) {
    int max = list.getModel().getSize();
    String indexString = String.valueOf(index + 1);
    int count = String.valueOf(max).length() - indexString.length();
    char[] spaces = new char[count];
    Arrays.fill(spaces, ' ');
    String prefix = indexString + new String(spaces) + "  ";
    append(prefix, SimpleTextAttributes.GRAYED_ATTRIBUTES);
  }
  else if (UIUtil.isUnderGTKLookAndFeel()) {
    // Fix GTK background
    Color background = selected ? UIUtil.getListSelectionBackground() : UIUtil.getListBackground();
    UIUtil.changeBackGround(this, background);
  }
  String text = ((Item)value).shortText;

  FontMetrics metrics = list.getFontMetrics(list.getFont());
  int charWidth = metrics.charWidth('m');
  int maxLength = list.getParent().getParent().getWidth() * 3 / charWidth / 2;
  text = StringUtil.first(text, maxLength, true); // do not paint long strings
  append(text, SimpleTextAttributes.REGULAR_ATTRIBUTES);
}
 

@Override
protected void customizeCellRenderer(JList list, Object value, int index, boolean selected, boolean hasFocus) {
  if (UIUtil.isUnderGTKLookAndFeel()) {
    final Color background = selected ? UIUtil.getTreeSelectionBackground() : UIUtil.getTreeTextBackground();
    UIUtil.changeBackGround(this, background);
  }

  IgnoredFileBean bean = (IgnoredFileBean)value;
  final String path = bean.getPath();
  if (path != null) {
    if (path.endsWith("/")) {
      append(VcsBundle.message("ignored.configure.item.directory", path), SimpleTextAttributes.REGULAR_ATTRIBUTES);
    }
    else {
      append(VcsBundle.message("ignored.configure.item.file", path), SimpleTextAttributes.REGULAR_ATTRIBUTES);
    }
  }
  else if (bean.getMask() != null) {
    append(VcsBundle.message("ignored.configure.item.mask", bean.getMask()), SimpleTextAttributes.REGULAR_ATTRIBUTES);
  }
}
 

/**
 * Renders checkbox tree cell filled with @{link TemplateTreeNode} data.
 *
 * @param tree     current working tree
 * @param value    template data
 * @param selected node is selected
 * @param expanded node is expanded
 * @param leaf     node is a leaf
 * @param row      node is a row
 * @param hasFocus node has focus
 */
public void customizeRenderer(final JTree tree, final Object value, final boolean selected, final boolean expanded,
                              final boolean leaf, final int row, final boolean hasFocus) {
    if (!(value instanceof TemplateTreeNode)) {
        return;
    }
    TemplateTreeNode node = (TemplateTreeNode) value;

    final Color background = selected ? UIUtil.getTreeSelectionBackground(true) : UIUtil.getTreeBackground();
    UIUtil.changeBackGround(this, background);
    Color foreground = selected ? UIUtil.getTreeSelectionForeground(true) : node.getTemplate() == null ?
            PlatformColors.BLUE : UIUtil.getTreeForeground();
    int style = SimpleTextAttributes.STYLE_PLAIN;

    String text = "", hint = "";
    if (node.getTemplate() != null) { // template leaf
        text = node.getTemplate().getName();
    } else if (node.getContainer() != null) { // container group
        hint = IgnoreBundle.message("template.container." + node.getContainer().toString().toLowerCase());
        getCheckbox().setVisible(false);
    }

    SearchUtil.appendFragments(getFilter(), text, style, foreground, background, getTextRenderer());
    getTextRenderer().append(hint, selected
            ? new SimpleTextAttributes(SimpleTextAttributes.STYLE_PLAIN, foreground)
            : SimpleTextAttributes.GRAYED_ATTRIBUTES
    );
    setForeground(foreground);
}
 

@Override
@RequiredUIAccess
public final Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
  invalidate();
  if (value instanceof CheckedTreeNode) {
    CheckedTreeNode node = (CheckedTreeNode)value;

    NodeState state = getNodeStatus(node);
    myCheckbox.setVisible(true);
    myCheckbox.setSelected(state != NodeState.CLEAR);
    myCheckbox.setEnabled(node.isEnabled() && state != NodeState.PARTIAL);
    myCheckbox.setOpaque(false);
    myCheckbox.setBackground(null);
    setBackground(null);
  }
  else {
    myCheckbox.setVisible(false);
  }
  myTextRenderer.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);

  if (UIUtil.isUnderGTKLookAndFeel()) {
    final Color background = selected ? UIUtil.getTreeSelectionBackground() : UIUtil.getTreeTextBackground();
    UIUtil.changeBackGround(this, background);
  }
  else if (UIUtil.isUnderNimbusLookAndFeel()) {
    UIUtil.changeBackGround(this, UIUtil.TRANSPARENT_COLOR);
  }
  customizeRenderer(tree, value, selected, expanded, leaf, row, hasFocus);
  revalidate();

  return this;
}
 

@Override
protected void customizeCellRenderer(@Nonnull final JList list,
                                     final Object value,
                                     final int index,
                                     final boolean selected,
                                     final boolean hasFocus) {
  // Fix GTK background
  if (UIUtil.isUnderGTKLookAndFeel()){
    final Color background = selected ? UIUtil.getTreeSelectionBackground() : UIUtil.getTreeTextBackground();
    UIUtil.changeBackGround(this, background);
  }
  if (value == null) {
    append(XDebuggerBundle.message("stack.frame.loading.text"), SimpleTextAttributes.GRAY_ATTRIBUTES);
    return;
  }
  if (value instanceof String) {
    append((String)value, SimpleTextAttributes.ERROR_ATTRIBUTES);
    return;
  }

  XStackFrame stackFrame = (XStackFrame)value;
  if (!selected) {
    Color c = getFrameBgColor(stackFrame);
    if (c != null) {
      setBackground(c);
    }
  }
  stackFrame.customizePresentation(this);
}
 

private void initTree() {
  myTree = new CheckboxTree(new CheckboxTree.CheckboxTreeCellRenderer(true) {
    @Override
    public void customizeRenderer(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
      if (!(value instanceof CheckedTreeNode)) return;
      CheckedTreeNode node = (CheckedTreeNode)value;
      SimpleTextAttributes attributes = node.getUserObject() instanceof IntentionActionMetaData ? SimpleTextAttributes.REGULAR_ATTRIBUTES : SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES;
      final String text = getNodeText(node);
      final Color background = selected ? UIUtil.getTreeSelectionBackground() : UIUtil.getTreeTextBackground();
      UIUtil.changeBackGround(this, background);
      if (text != null) {
        SearchUtil.appendFragments(myFilter != null ? myFilter.getFilter() : null, text, attributes.getStyle(), attributes.getFgColor(), background, getTextRenderer());
      }
    }
  }, new CheckedTreeNode(null));

  myTree.getSelectionModel().addTreeSelectionListener(new TreeSelectionListener() {
    @Override
    public void valueChanged(TreeSelectionEvent e) {
      TreePath path = e.getPath();
      Object userObject = ((DefaultMutableTreeNode)path.getLastPathComponent()).getUserObject();
      selectionChanged(userObject);
    }
  });

  myFilter = new MyFilterComponent();
  myComponent = new JPanel(new BorderLayout());
  JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(myTree, true);
  myComponent.add(myFilter, BorderLayout.NORTH);
  myComponent.add(scrollPane, BorderLayout.CENTER);

  myFilter.reset();
}