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Java BasicTreeUI.getExpandedIcon方法代碼示例

本文整理匯總了Java中javax.swing.plaf.basic.BasicTreeUI.getExpandedIcon方法的典型用法代碼示例。如果您正苦於以下問題：Java BasicTreeUI.getExpandedIcon方法的具體用法？Java BasicTreeUI.getExpandedIcon怎麽用？Java BasicTreeUI.getExpandedIcon使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.swing.plaf.basic.BasicTreeUI的用法示例。


在下文中一共展示了BasicTreeUI.getExpandedIcon方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: isLocationInExpandControl

import javax.swing.plaf.basic.BasicTreeUI; //導入方法依賴的package包/類
private boolean isLocationInExpandControl( TreePath path, Point location ) {
   if( tree.getModel().isLeaf( path.getLastPathComponent() ) )
       return false;
   
   Rectangle r = tree.getPathBounds(path);
   int boxWidth = 8;
   Insets i = tree.getInsets();
   int indent = 0;
   
   if( tree.getUI() instanceof BasicTreeUI ) {
       BasicTreeUI ui = (BasicTreeUI)tree.getUI();
       if( null != ui.getExpandedIcon() )
           boxWidth = ui.getExpandedIcon().getIconWidth();
       
       indent = ui.getLeftChildIndent();
   }
   int boxX;
   if( tree.getComponentOrientation().isLeftToRight() ) {
       boxX = r.x - positionX - indent - boxWidth;
   } else {
       boxX = r.x - positionX + indent + r.width;
   }
   return location.getX() >= boxX && location.getX() <= (boxX + boxWidth);
}
開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:25，代碼來源:TreeTable.java

示例2: isLocationInExpandControl

import javax.swing.plaf.basic.BasicTreeUI; //導入方法依賴的package包/類
protected boolean isLocationInExpandControl(@Nullable TreePath path, int mouseX) {
  if (path == null) return false;
  TreeUI ui = getUI();
  if (!(ui instanceof BasicTreeUI)) return false;
  BasicTreeUI treeUI = (BasicTreeUI)ui;
  if (!treeModel.isLeaf(path.getLastPathComponent())) {
    Insets insets = this.getInsets();
    int boxWidth = treeUI.getExpandedIcon() != null ? treeUI.getExpandedIcon().getIconWidth() : 8;
    int boxLeftX = treeUI.getLeftChildIndent() + treeUI.getRightChildIndent() * (path.getPathCount() - 1);
    if (getComponentOrientation().isLeftToRight()) {
      boxLeftX = boxLeftX + insets.left - treeUI.getRightChildIndent() + 1;
    }
    else {
      boxLeftX = getWidth() - boxLeftX - insets.right + treeUI.getRightChildIndent() - 1;
    }
    boxLeftX -= getComponentOrientation().isLeftToRight() ? (int)Math.ceil(boxWidth / 2.0) : (int)Math.floor(boxWidth / 2.0);
    return mouseX >= boxLeftX && mouseX < boxLeftX + boxWidth;
  }
  return false;
}
開發者ID:jskierbi，項目名稱:intellij-ce-playground，代碼行數:21，代碼來源:Tree.java

示例3: isLocationInExpandControl

import javax.swing.plaf.basic.BasicTreeUI; //導入方法依賴的package包/類
protected boolean isLocationInExpandControl(@Nullable TreePath path, int mouseX) {
  if (path == null) return false;
  TreeUI ui = getUI();
  if (!(ui instanceof BasicTreeUI)) return false;
  BasicTreeUI treeUI = (BasicTreeUI)ui;
  if (!treeModel.isLeaf(path.getLastPathComponent())) {
    Insets insets = Tree.this.getInsets();
    int boxWidth = treeUI.getExpandedIcon() != null ? treeUI.getExpandedIcon().getIconWidth() : 8;
    int boxLeftX = treeUI.getLeftChildIndent() + treeUI.getRightChildIndent() * (path.getPathCount() - 1);
    if (getComponentOrientation().isLeftToRight()) {
      boxLeftX = boxLeftX + insets.left - treeUI.getRightChildIndent() + 1;
    }
    else {
      boxLeftX = getWidth() - boxLeftX - insets.right + treeUI.getRightChildIndent() - 1;
    }
    boxLeftX -= (getComponentOrientation().isLeftToRight() ? (int)Math.ceil(boxWidth / 2.0) : (int)Math.floor(boxWidth / 2.0));
    return (mouseX >= boxLeftX && mouseX < (boxLeftX + boxWidth));
  }
  return false;
}
開發者ID:lshain-android-source，項目名稱:tools-idea，代碼行數:21，代碼來源:Tree.java

示例4: getBoxWidth

import javax.swing.plaf.basic.BasicTreeUI; //導入方法依賴的package包/類
private static int getBoxWidth(JTree tree) {
  BasicTreeUI basicTreeUI = (BasicTreeUI)tree.getUI();
  int boxWidth;
  if (basicTreeUI.getExpandedIcon() != null) {
    boxWidth = basicTreeUI.getExpandedIcon().getIconWidth();
  }
  else {
    boxWidth = 8;
  }
  return boxWidth;
}
開發者ID:jskierbi，項目名稱:intellij-ce-playground，代碼行數:12，代碼來源:SimpleTree.java

示例5: getExpandControlRange

import javax.swing.plaf.basic.BasicTreeUI; //導入方法依賴的package包/類
@Nullable
public static Range<Integer> getExpandControlRange(@NotNull final JTree aTree, @Nullable final TreePath path) {
  TreeModel treeModel = aTree.getModel();

  final BasicTreeUI basicTreeUI = (BasicTreeUI)aTree.getUI();
  Icon expandedIcon = basicTreeUI.getExpandedIcon();


  Range<Integer> box = null;
  if (path != null && !treeModel.isLeaf(path.getLastPathComponent())) {
    int boxWidth;
    Insets i = aTree.getInsets();

    if (expandedIcon != null) {
      boxWidth = expandedIcon.getIconWidth();
    }
    else {
      boxWidth = 8;
    }

    int boxLeftX = i != null ? i.left : 0;

    boolean leftToRight = aTree.getComponentOrientation().isLeftToRight();
    int depthOffset = getDepthOffset(aTree);
    int totalChildIndent = basicTreeUI.getLeftChildIndent() + basicTreeUI.getRightChildIndent();

    if (leftToRight) {
      boxLeftX += (path.getPathCount() + depthOffset - 2) * totalChildIndent + basicTreeUI.getLeftChildIndent() -
          boxWidth / 2;
    }
    int boxRightX = boxLeftX + boxWidth;

    box = new Range<Integer>(boxLeftX, boxRightX);
  }
  return box;
}
開發者ID:jskierbi，項目名稱:intellij-ce-playground，代碼行數:37，代碼來源:TreeUtil.java

示例6: getExpandControlRange

import javax.swing.plaf.basic.BasicTreeUI; //導入方法依賴的package包/類
@Nullable
public static Range<Integer> getExpandControlRange(@Nonnull final JTree aTree, @Nullable final TreePath path) {
  TreeModel treeModel = aTree.getModel();

  final BasicTreeUI basicTreeUI = (BasicTreeUI)aTree.getUI();
  Icon expandedIcon = basicTreeUI.getExpandedIcon();


  Range<Integer> box = null;
  if (path != null && !treeModel.isLeaf(path.getLastPathComponent())) {
    int boxWidth;
    Insets i = aTree.getInsets();

    if (expandedIcon != null) {
      boxWidth = expandedIcon.getIconWidth();
    }
    else {
      boxWidth = 8;
    }

    int boxLeftX = i != null ? i.left : 0;

    boolean leftToRight = aTree.getComponentOrientation().isLeftToRight();
    int depthOffset = getDepthOffset(aTree);
    int totalChildIndent = basicTreeUI.getLeftChildIndent() + basicTreeUI.getRightChildIndent();

    if (leftToRight) {
      boxLeftX += (path.getPathCount() + depthOffset - 2) * totalChildIndent + basicTreeUI.getLeftChildIndent() -
                  boxWidth / 2;
    }
    int boxRightX = boxLeftX + boxWidth;

    box = new Range<>(boxLeftX, boxRightX);
  }
  return box;
}
開發者ID:consulo，項目名稱:consulo，代碼行數:37，代碼來源:TreeUtil.java


注：本文中的javax.swing.plaf.basic.BasicTreeUI.getExpandedIcon方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。