Example usage for java.awt.event HierarchyEvent getChanged

Introduction

In this page you can find the example usage for java.awt.event HierarchyEvent getChanged.

Prototype

public Component getChanged() 

Source Link

Document

Returns the Component at the top of the hierarchy which was changed.

Usage

From source file:Main.java

@Override
public void hierarchyChanged(HierarchyEvent e) {
    System.out.println("Components Change: " + e.getChanged());
    if ((e.getChangeFlags() & HierarchyEvent.DISPLAYABILITY_CHANGED) != 0) {
        if (e.getComponent().isDisplayable()) {
            System.out.println("Components DISPLAYABILITY_CHANGED : " + e.getChanged());
        } else {/* w  w  w. j  a va2  s  .co m*/
            System.out.println("Components DISPLAYABILITY_CHANGED : " + e.getChanged());
        }
    }
    if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0) {
        if (e.getComponent().isDisplayable()) {
            System.out.println("Components SHOWING_CHANGED : " + e.getChanged());
        } else {
            System.out.println("Components SHOWING_CHANGED : " + e.getChanged());
        }
    }
}

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From source file:pl.otros.logview.gui.LogViewPanelWrapper.java

public LogViewPanelWrapper(String name, Stoppable stoppable, TableColumns[] visibleColumns,
        LogDataTableModel logDataTableModel, DataConfiguration configuration,
        OtrosApplication otrosApplication) {
    this.name = name;
    this.configuration = configuration;
    this.otrosApplication = otrosApplication;
    this.addHierarchyListener(new HierarchyListener() {

        @Override/* www . j av  a  2 s  .co  m*/
        public void hierarchyChanged(HierarchyEvent e) {
            if (e.getChangeFlags() == 1 && e.getChanged().getParent() == null) {
                LOGGER.info("Log view panel is removed from view. Clearing data table for GC");
                dataTableModel.clear();
            }
        }
    });
    if (visibleColumns == null) {
        visibleColumns = TableColumns.ALL_WITHOUT_LOG_SOURCE;
    }

    fillDefaultConfiguration();

    stopableReference = new SoftReference<Stoppable>(stoppable);
    // this.statusObserver = statusObserver;
    dataTableModel = logDataTableModel == null ? new LogDataTableModel() : logDataTableModel;
    logViewPanel = new LogViewPanel(dataTableModel, visibleColumns, otrosApplication);

    cardLayout = new CardLayout();
    JPanel panelLoading = new JPanel(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.insets = new Insets(10, 10, 10, 10);
    c.anchor = GridBagConstraints.PAGE_START;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.gridx = 0;
    c.gridy = 0;
    c.ipadx = 1;
    c.ipady = 1;
    c.weightx = 10;
    c.weighty = 1;

    JLabel label = new JLabel("Loading file " + name);
    panelLoading.add(label, c);
    c.gridy++;
    c.weighty = 3;
    loadingProgressBar = new JProgressBar();
    loadingProgressBar.setIndeterminate(false);
    loadingProgressBar.setStringPainted(true);
    loadingProgressBar.setString("Connecting...");
    panelLoading.add(loadingProgressBar, c);
    statsTable = new JTable();

    c.gridy++;
    c.weighty = 1;
    c.weightx = 2;
    panelLoading.add(statsTable, c);
    c.gridy++;
    c.weightx = 1;
    stopButton = new JButton("Stop, you have imported already enough!");
    stopButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            Stoppable stoppable = stopableReference.get();
            if (stoppable != null) {
                stoppable.stop();
            }
        }
    });
    panelLoading.add(stopButton, c);

    setLayout(cardLayout);
    add(panelLoading, CARD_LAYOUT_LOADING);
    add(logViewPanel, CARD_LAYOUT_CONTENT);
    cardLayout.show(this, CARD_LAYOUT_LOADING);

}

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