Making a Cell Visible in a JTable Component : Table « Swing JFC « Java

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Java » Swing JFC » Table

Screenshots

Making a Cell Visible in a JTable Component






import java.awt.Point;

import java.awt.Rectangle;



import javax.swing.JTable;

import javax.swing.JViewport;



public class Main {

  public static void main(String[] argv) throws Exception {

    JTable table = new JTable(10, 5);

    

    int rowIndex = 1;

    int vColIndex = 2;

    scrollToVisible(table, rowIndex, vColIndex);



  }



  public static void scrollToVisible(JTable table, int rowIndex, int vColIndex) {

    if (!(table.getParent() instanceof JViewport)) {

      return;

    }

    JViewport viewport = (JViewport) table.getParent();

    Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);

    Point pt = viewport.getViewPosition();

    rect.setLocation(rect.x - pt.x, rect.y - pt.y);

    viewport.scrollRectToVisible(rect);

  }

}

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31.	JTable.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
32.	JTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
33.	JTable.setColumnSelectionAllowed(boolean b);
34.	JTable.setRowSelectionAllowed(boolean b);
35.	JTable.setCellSelectionEnabled(boolean b);
36.	Handle selection and model change events for a JTable.
37.	ListSelectionModel rowSelMod = JTable.getSelectionModel();
38.	ListSelectionModel colSelMod = JTable.getColumnModel().getSelectionModel();
39.	JTree.getModel().addTreeModelListener(new TreeModelListener())
40.	Move the last visible column so it becomes the first visible column
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42.	Allowing the User to Resize a Column in a JTable Component
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44.	Retrieve the value in cell (1,2) from the model
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47.	Showing the Table Header in a Non-Scrollable JTable Component
48.	Changing the Name of a Column in a JTable Component
49.	Displaying an Icon in a Column Head of a JTable Component
50.	Implementing Variable-Height Column Headers in a JTable Component
51.	Removing the Column Headers from a Scrollable in a JTable Component
52.	Creating a Custom Column Header Renderer in a JTable Component
53.	Setting Column Header Tool Tips in a JTable Components
54.	Setting Tool Tips on Cells in a JTable Component
55.	Enable row selection (default) in a JTable
56.	Enable column selection in a JTable
57.	Enable cell selection in a JTable
58.	Get default selection mode:MULTIPLE_INTERVAL_SELECTION
59.	Allow only single a selection
60.	Allow selection to span one contiguous set of rows, visible columns, or block of cells
61.	Allow multiple selections of rows, visible columns, or cell blocks (default)
62.	Select a column - column 0 in a JTable
63.	Select an additional range of columns - columns 1 to 2
64.	Deselect a range of columns - columns 0 to 1
65.	Select a row - row 0
66.	Select an additional range of rows - rows 1 to 2
67.	Deselect a range of rows - rows 0 to 1
68.	Select a cell: cell (2,1)
69.	Extend the selection to include all cells (5,3)
70.	Deselect a cell: cell (3,2), All cells in the row and column containing (3,2) are deselected.
71.	Toggles the selection state, if it were called again, it exactly reverses the first call.
72.	Select all cells
73.	Deselect all cells
74.	Column selection is enabled, get the indices of the selected columns
75.	Row selection is enabled, Get the indices of the selected rows
76.	Get selected row and selected index
77.	Get the min and max ranges of selected cells
78.	Check each cell in the min and max ranges of selected cells
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80.	Getting the Anchor Cell in a JTable Component
81.	Creating a Scrollable JTable Component
82.	Disable auto resizing to make the table horizontal scrollable
83.	Determining If a Cell Is Visible in a JTable Component
84.	Scrolling a Cell to the Center of a JTable Component
85.	Show both horizontal and vertical grid lines (the default)
86.	Don't show any grid lines
87.	Show only vertical grid lines
88.	Show only horizontal grid lines
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90.	Getting the Gap Size Between Cells in a JTable Component
91.	Add 5 spaces to the left and right sides of a cell.
92.	Increase the row height
93.	Programmatically Starting Cell Editing in a JTable Component
94.	Save the current value in the cell being edited and stops the editing process
95.	Discard any changes made by the user and stops the editing process
96.	Disabling User Edits in a JTable
97.	Disabling User Edits in a JTable with DefaultTableModel
98.	Sorting the Rows in a JTable Component Based on a Column
99.	Sorting a Column in a JTable Component
100.	Listening for Selection Events in a JTable Component
101.	Listening for Changes to the Rows and Columns of a JTable Component
102.	Listening for Column-Related Changes in a JTable Component
103.	Listening for Clicks on a Column Header in a JTable Component
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