Example usage for javax.swing JTree setRowHeight

Introduction

In this page you can find the example usage for javax.swing JTree setRowHeight.

Prototype

@BeanProperty(description = "The height of each cell.")
public void setRowHeight(int rowHeight) 

Source Link

Document

Sets the height of each cell, in pixels.

Usage

From source file:TreeRowHeight15.java

public static void main(String[] argv) {
    JTree tree = new JTree();

    tree.setRowHeight(15);

    JFrame frame = new JFrame("Image");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new JScrollPane(tree));
    frame.setSize(380, 320);/*from w w w  .j a v  a2  s  . com*/
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

}

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From source file:TreeRowHeightCalculation.java

public static void main(String[] argv) {
    JTree tree = new JTree();

    tree.setRowHeight(0);

    JFrame frame = new JFrame("tree row height calculation");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new JScrollPane(tree));
    frame.setSize(380, 320);/*from w w w.j a  va 2  s .c  om*/
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

}

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From source file:TreeRowHeightCache.java

public static void main(String[] argv) {
    JTree tree = new JTree();

    if (tree.getRowHeight() <= 0) {
        tree.setRowHeight(1);
    }/*from  ww  w.  j  a v  a2 s.c  om*/
    tree.setRowHeight(0);

    JFrame frame = new JFrame("Image");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new JScrollPane(tree));
    frame.setSize(380, 320);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

}

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From source file:MainClass.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Changed Renderer");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JTree tree = new JTree();
    DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();

    renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
    int rowHeight = tree.getRowHeight();
    if (rowHeight <= 0) {
        tree.setRowHeight(rowHeight - 1);
    }/*from w  ww  .j a  v a2 s .  c  o  m*/

    Color backgroundSelection = renderer.getBackgroundSelectionColor();
    renderer.setBackgroundSelectionColor(Color.blue);
    renderer.setBackgroundNonSelectionColor(backgroundSelection);

    // Swap text colors
    Color textSelection = renderer.getTextSelectionColor();
    renderer.setTextSelectionColor(Color.green);
    renderer.setTextNonSelectionColor(textSelection);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

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From source file:TreeChangedRenderer.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Changed Renderer");
    JTree tree = new JTree();
    DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();

    renderer.setFont(new Font("Dialog", Font.BOLD | Font.ITALIC, 32));
    int rowHeight = tree.getRowHeight();
    if (rowHeight <= 0) {
        tree.setRowHeight(rowHeight - 1);
    }//w  w  w .  j  av  a 2s.  c  o  m

    // Swap background colors
    Color backgroundSelection = renderer.getBackgroundSelectionColor();
    renderer.setBackgroundSelectionColor(renderer.getBackgroundNonSelectionColor());
    renderer.setBackgroundNonSelectionColor(backgroundSelection);

    // Swap text colors
    Color textSelection = renderer.getTextSelectionColor();
    renderer.setTextSelectionColor(renderer.getTextNonSelectionColor());
    renderer.setTextNonSelectionColor(textSelection);

    JScrollPane scrollPane = new JScrollPane(tree);
    frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

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From source file:nz.govt.natlib.ndha.manualdeposit.ManualDepositPresenter.java

private void resetTrees(int fontSize) {
    int rowHeight = 0;
    if (fontSize < 14) {
        currentIconDirectory = "icons/16/";
        rowHeight = 16;/*w w  w  .j a  v  a 2  s.co  m*/
    } else if (fontSize < 18) {
        currentIconDirectory = "icons/24/";
        rowHeight = 24;
    } else if (fontSize < 22) {
        currentIconDirectory = "icons/32/";
        rowHeight = 32;
    } else if (fontSize < 26) {
        currentIconDirectory = "icons/48/";
        rowHeight = 48;
    } else if (fontSize < 30) {
        currentIconDirectory = "icons/64/";
        rowHeight = 64;
    } else {
        currentIconDirectory = "icons/128/";
        rowHeight = 128;
    }
    for (JTree tree : trees) {
        tree.setRowHeight(rowHeight);
        tree.setCellRenderer(new IconRenderer(currentIconDirectory));
        DepositTreeEditor editor = (DepositTreeEditor) tree.getCellEditor();
        editor.setStandardFont(standardFont);
    }
}

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