Java GridBagUtils.addToPanel方法代码示例

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private JPanel createGeoCoordinatesPane() {
    JPanel geoCoordinatesPane = GridBagUtils.createPanel();
    setComponentName(geoCoordinatesPane, "geoCoordinatesPane");

    GridBagConstraints gbc = GridBagUtils.createConstraints(
            "insets.left=3,anchor=WEST,fill=HORIZONTAL, weightx=1.0");
    GridBagUtils.setAttributes(gbc, "insets.top=4");
    GridBagUtils.addToPanel(geoCoordinatesPane, new JLabel("North latitude bound:"), gbc, "gridx=0,gridy=0");
    GridBagUtils.addToPanel(geoCoordinatesPane, UIUtils.createSpinner(paramNorthLat1, 1.0, "#0.00#"),
                            gbc, "gridx=1,gridy=0");
    GridBagUtils.setAttributes(gbc, "insets.top=1");
    GridBagUtils.addToPanel(geoCoordinatesPane, new JLabel("West longitude bound:"), gbc, "gridx=0,gridy=1");
    GridBagUtils.addToPanel(geoCoordinatesPane, UIUtils.createSpinner(paramWestLon1, 1.0, "#0.00#"),
                            gbc, "gridx=1,gridy=1");

    GridBagUtils.setAttributes(gbc, "insets.top=4");
    GridBagUtils.addToPanel(geoCoordinatesPane, new JLabel("South latitude bound:"), gbc, "gridx=0,gridy=2");
    GridBagUtils.addToPanel(geoCoordinatesPane, UIUtils.createSpinner(paramSouthLat2, 1.0, "#0.00#"),
                            gbc, "gridx=1,gridy=2");
    GridBagUtils.setAttributes(gbc, "insets.top=1");
    GridBagUtils.addToPanel(geoCoordinatesPane, new JLabel("East longitude bound:"), gbc, "gridx=0,gridy=3");
    GridBagUtils.addToPanel(geoCoordinatesPane, UIUtils.createSpinner(paramEastLon2, 1.0, "#0.00#"),
                            gbc, "gridx=1,gridy=3");
    return geoCoordinatesPane;
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private JPanel createPixelCoordinatesPane() {
    GridBagConstraints gbc = GridBagUtils.createConstraints(
            "insets.left=3,anchor=WEST,fill=HORIZONTAL, weightx=1.0");
    JPanel pixelCoordinatesPane = GridBagUtils.createPanel();
    setComponentName(pixelCoordinatesPane, "pixelCoordinatesPane");

    GridBagUtils.setAttributes(gbc, "insets.top=4");
    GridBagUtils.addToPanel(pixelCoordinatesPane, new JLabel("Scene start X:"), gbc, "gridx=0,gridy=0");
    GridBagUtils.addToPanel(pixelCoordinatesPane, UIUtils.createSpinner(paramX1, 25, "#0"),
                            gbc, "gridx=1,gridy=0");
    GridBagUtils.setAttributes(gbc, "insets.top=1");
    GridBagUtils.addToPanel(pixelCoordinatesPane, new JLabel("Scene start Y:"), gbc, "gridx=0,gridy=1");
    GridBagUtils.addToPanel(pixelCoordinatesPane, UIUtils.createSpinner(paramY1, 25, "#0"),
                            gbc, "gridx=1,gridy=1");

    GridBagUtils.setAttributes(gbc, "insets.top=4");
    GridBagUtils.addToPanel(pixelCoordinatesPane, new JLabel("Scene end X:"), gbc, "gridx=0,gridy=2");
    GridBagUtils.addToPanel(pixelCoordinatesPane, UIUtils.createSpinner(paramX2, 25, "#0"),
                            gbc, "gridx=1,gridy=2");
    GridBagUtils.setAttributes(gbc, "insets.top=1");
    GridBagUtils.addToPanel(pixelCoordinatesPane, new JLabel("Scene end Y:"), gbc, "gridx=0,gridy=3");
    GridBagUtils.addToPanel(pixelCoordinatesPane, UIUtils.createSpinner(paramY2, 25, "#0"),
                            gbc, "gridx=1,gridy=3");
    return pixelCoordinatesPane;
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private void addSubsetAcessory() {
    subsetButton = new JButton("Subset...");
    subsetButton.setMnemonic('S');
    subsetButton.addActionListener(e -> openProductSubsetDialog());
    subsetButton.setEnabled(getSelectedFile() != null || productToExport != null);

    sizeLabel = new JLabel("0 M");
    sizeLabel.setHorizontalAlignment(JLabel.RIGHT);
    JPanel panel = GridBagUtils.createPanel();
    GridBagConstraints gbc = GridBagUtils.createConstraints(
            "fill=HORIZONTAL,weightx=1,anchor=NORTHWEST,insets.left=7,insets.right=7,insets.bottom=4");
    GridBagUtils.addToPanel(panel, subsetButton, gbc, "gridy=0");
    GridBagUtils.addToPanel(panel, sizeLabel, gbc, "gridy=1");
    GridBagUtils.addVerticalFiller(panel, gbc);

    setAccessory(panel);

    addPropertyChangeListener(e -> updateState());
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private JPanel createOptionsPanel() {
    toggleColorCheckBox = new JCheckBox("Invert plot colors");
    toggleColorCheckBox.addActionListener(e -> toggleColor());
    toggleColorCheckBox.setEnabled(false);
    final JPanel optionsPanel = GridBagUtils.createPanel();
    final GridBagConstraints gbc = GridBagUtils.createConstraints("anchor=NORTHWEST,fill=HORIZONTAL,insets.top=0,weightx=1,gridx=0");
    GridBagUtils.addToPanel(optionsPanel, axisRangeControls[X_VAR].getPanel(), gbc, "gridy=0, insets.top=2");
    GridBagUtils.addToPanel(optionsPanel, xProductList, gbc, "gridy=1,insets.left=4,insets.right=2");
    GridBagUtils.addToPanel(optionsPanel, xBandList, gbc, "gridy=2,insets.left=4,insets.right=2");
    GridBagUtils.addToPanel(optionsPanel, axisRangeControls[Y_VAR].getPanel(), gbc, "gridy=3,insets.left=0,insets.right=0");
    GridBagUtils.addToPanel(optionsPanel, yProductList, gbc, "gridy=4,insets.left=4,insets.right=2");
    GridBagUtils.addToPanel(optionsPanel, yBandList, gbc, "gridy=5,insets.left=4,insets.right=2");
    GridBagUtils.addToPanel(optionsPanel, new JPanel(), gbc, "gridy=6");
    GridBagUtils.addToPanel(optionsPanel, new JSeparator(), gbc, "gridy=7,insets.left=4,insets.right=2");
    GridBagUtils.addToPanel(optionsPanel, toggleColorCheckBox, gbc, "gridy=8,insets.left=0,insets.right=0");
    return optionsPanel;
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
public JPanel createCheckersPane() {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode();
    Map<String, Integer> groupNodeMap = initGrouping(root);
    List<TreePath> selectedPaths = new ArrayList<>();
    addBandCheckBoxes(root, selectedPaths, groupNodeMap);
    addTiePointGridCheckBoxes(root, selectedPaths, groupNodeMap);
    removeEmptyGroups(root, groupNodeMap);

    TreeModel treeModel = new DefaultTreeModel(root);

    checkBoxTree = new CheckBoxTree(treeModel);
    checkBoxTree.getCheckBoxTreeSelectionModel().setSelectionPaths(selectedPaths.toArray(new TreePath[selectedPaths.size()]));
    checkBoxTree.setRootVisible(false);
    checkBoxTree.setShowsRootHandles(true);
    checkBoxTree.getCheckBoxTreeSelectionModel().addTreeSelectionListener(new TreeSelectionListener() {
        @Override
        public void valueChanged(TreeSelectionEvent e) {
            updateCheckBoxStates();
        }
    });
    final DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) checkBoxTree.getActualCellRenderer();
    renderer.setFont(SMALL_ITALIC_FONT);
    renderer.setLeafIcon(null);
    renderer.setOpenIcon(null);
    renderer.setClosedIcon(null);
    Color color = new Color(240, 240, 240);
    checkBoxTree.setBackground(color);
    renderer.setBackgroundSelectionColor(color);
    renderer.setBackgroundNonSelectionColor(color);
    renderer.setBorderSelectionColor(color);
    renderer.setTextSelectionColor(Color.BLACK);

    GridBagConstraints gbc2 = GridBagUtils.createConstraints("insets.left=4,anchor=WEST,fill=BOTH");
    final JPanel checkersPane = GridBagUtils.createPanel();
    GridBagUtils.addToPanel(checkersPane, checkBoxTree, gbc2, "weightx=1.0,weighty=1.0");
    return checkersPane;
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private void addBandCheckers(final StringBuffer description, final JPanel checkersPane,
                             final GridBagConstraints gbc, final ActionListener checkListener) {
    for (int i = 0; i < allBands.length; i++) {
            Band band = allBands[i];
            boolean checked = false;
            for (Band selectedBand : selectedBands) {
                if (band == selectedBand) {
                    checked = true;
                    numSelected++;
                    break;
                }
            }

            description.setLength(0);
            description.append(band.getDescription() == null ? "" : band.getDescription());
            if (band.getSpectralWavelength() > 0.0) {
                description.append(" (");
                description.append(band.getSpectralWavelength());
                description.append(" nm)");
            }

            final JCheckBox check = new JCheckBox(getRasterDisplayName(band), checked);
            check.setFont(SMALL_PLAIN_FONT);
            check.addActionListener(checkListener);

            final JLabel label = new JLabel(description.toString());
            label.setFont(SMALL_ITALIC_FONT);

            gbc.gridy++;
            GridBagUtils.addToPanel(checkersPane, check, gbc, "weightx=0,gridx=0");
            GridBagUtils.addToPanel(checkersPane, label, gbc, "weightx=1,gridx=1");
            checkBoxes[i] = check;
        }
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private void addTiePointCheckers(final StringBuffer description, final JPanel checkersPane,
                                 final GridBagConstraints gbc, final ActionListener checkListener) {
        for (int i = 0; i < allTiePointGrids.length; i++) {
            TiePointGrid grid = allTiePointGrids[i];
            boolean checked = false;
            for (TiePointGrid selectedGrid : selectedTiePointGrids) {
                if (grid == selectedGrid) {
                    checked = true;
                    numSelected++;
                    break;
                }
            }

            description.setLength(0);
            description.append(grid.getDescription() == null ? "" : grid.getDescription());

            final JCheckBox check = new JCheckBox(getRasterDisplayName(grid), checked);
            check.setFont(SMALL_PLAIN_FONT);
            check.addActionListener(checkListener);

            final JLabel label = new JLabel(description.toString());
            label.setFont(SMALL_ITALIC_FONT);

            gbc.gridy++;
            GridBagUtils.addToPanel(checkersPane, check, gbc, "weightx=0,gridx=0");
            GridBagUtils.addToPanel(checkersPane, label, gbc, "weightx=1,gridx=1");

            checkBoxes[i + allBands.length] = check;
        }
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private void buildUI() {
    setLayout(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.anchor = GridBagConstraints.NORTHWEST;
    gbc.insets = new Insets(DEFAULT_PADDING, DEFAULT_PADDING, DEFAULT_PADDING, DEFAULT_PADDING);
    gbc.weighty = 0.01;
    addTab("Windows Bundle", createTab(OSFamily.windows));
    addTab("Linux Bundle", createTab(OSFamily.linux));
    addTab("MacOSX Bundle", createTab(OSFamily.macosx));
    GridBagUtils.addToPanel(this, this.bundleTabPane, gbc, "gridx=0, gridy=0, gridwidth=11, weightx=1");
    GridBagUtils.addToPanel(this, new JLabel("Reflect in Variable:"), gbc, "gridx=0, gridy=1, gridwidth=1, weightx=0");
    variablesCombo = getEditorComponent(OSFamily.all, "updateVariable", this.variables.stream().map(SystemVariable::getKey).toArray());
    GridBagUtils.addToPanel(this, variablesCombo, gbc, "gridx=1, gridy=1, gridwidth=10, weightx=0");
    GridBagUtils.addToPanel(this, new JLabel(" "), gbc, "gridx=0, gridy=2, gridwidth=11, weighty=1");
    int selected = 0;
    switch (Bundle.getCurrentOS()) {
        case windows:
            selected = 0;
            break;
        case linux:
            selected = 1;
            break;
        case macosx:
            selected = 2;
            break;
    }
    this.bundleTabPane.setSelectedIndex(selected);
    this.bundleTabPane.setUI(new BasicTabbedPaneUI());
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private void addProductCheckers(final StringBuffer description, final JPanel checkersPane,
                                final GridBagConstraints gbc) {
    final ActionListener checkListener = createActionListener();
    for (int i = 0; i < allProducts.length; i++) {
        Product product = allProducts[i];
        boolean checked = false;
        for (Product selectedProduct : selectedProducts) {
            if (product == selectedProduct) {
                checked = true;
                numSelected++;
                break;
            }
        }

        description.setLength(0);
        description.append(product.getDescription() == null ? "" : product.getDescription());

        final JCheckBox check = new JCheckBox(getDisplayName(product), checked);
        check.setFont(SMALL_PLAIN_FONT);
        check.addActionListener(checkListener);

        final JLabel label = new JLabel(description.toString());
        label.setFont(SMALL_ITALIC_FONT);

        gbc.gridy++;
        GridBagUtils.addToPanel(checkersPane, check, gbc, "weightx=0,gridx=0");
        GridBagUtils.addToPanel(checkersPane, label, gbc, "weightx=1,gridx=1");

        checkBoxes[i] = check;
    }
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
public JPanel createPanel() {
    final JPanel roiMaskPanel = GridBagUtils.createPanel();
    GridBagConstraints roiMaskPanelConstraints = GridBagUtils.createConstraints("anchor=SOUTHWEST,fill=HORIZONTAL,insets.top=2");
    GridBagUtils.addToPanel(roiMaskPanel, useRoiMaskCheckBox, roiMaskPanelConstraints,
                            ",gridy=0,gridx=0,weightx=1");
    GridBagUtils.addToPanel(roiMaskPanel, roiMaskComboBox, roiMaskPanelConstraints,
                            "gridy=1,insets.left=4");
    GridBagUtils.addToPanel(roiMaskPanel, showMaskManagerButton, roiMaskPanelConstraints,
                            "gridheight=2,gridy=0,gridx=1,weightx=0,ipadx=5,insets.left=0");
    return roiMaskPanel;
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private JComponent createUI() {

        editExpressionButton = new JButton("Edit Expression...");
        editExpressionButton.setName("editExpressionButton");
        editExpressionButton.addActionListener(createEditExpressionButtonListener());

        final JPanel gridPanel = GridBagUtils.createPanel();
        int line = 0;
        final GridBagConstraints gbc = new GridBagConstraints();

        gbc.gridy = ++line;
        GridBagUtils.addToPanel(gridPanel, paramBand.getEditor().getLabelComponent(), gbc,
                                "weightx=0, insets.top=3, gridwidth=1, fill=HORIZONTAL, anchor=WEST");
        GridBagUtils.addToPanel(gridPanel, paramBand.getEditor().getComponent(), gbc,
                                "weightx=1, insets.top=3, gridwidth=2, fill=HORIZONTAL, anchor=WEST");

        gbc.gridy = ++line;
        GridBagUtils.addToPanel(gridPanel, paramBandType.getEditor().getLabelComponent(), gbc,
                                "weightx=0, insets.top=3, gridwidth=1, fill=HORIZONTAL, anchor=WEST");
        GridBagUtils.addToPanel(gridPanel, paramBandType.getEditor().getComponent(), gbc,
                                "weightx=1, insets.top=3, gridwidth=2, fill=HORIZONTAL, anchor=WEST");

        gbc.gridy = ++line;
        GridBagUtils.addToPanel(gridPanel, paramBandUnit.getEditor().getLabelComponent(), gbc,
                                "weightx=0, insets.top=3, gridwidth=1, fill=HORIZONTAL, anchor=WEST");
        GridBagUtils.addToPanel(gridPanel, paramBandUnit.getEditor().getComponent(), gbc,
                                "weightx=1, insets.top=3, gridwidth=2, fill=HORIZONTAL, anchor=WEST");

        gbc.gridy = ++line;
        GridBagUtils.addToPanel(gridPanel, paramNoDataValue.getEditor().getLabelComponent(), gbc,
                                "weightx=0, insets.top=3, gridwidth=1, fill=HORIZONTAL, anchor=WEST");
        GridBagUtils.addToPanel(gridPanel, paramNoDataValue.getEditor().getComponent(), gbc,
                                "weightx=1, insets.top=3, gridwidth=2, fill=HORIZONTAL, anchor=WEST");

        gbc.gridy = ++line;
        GridBagUtils.addToPanel(gridPanel, paramExpression.getEditor().getLabelComponent(), gbc,
                                "weightx=0, insets.top=3, gridwidth=1, fill=HORIZONTAL, anchor=NORTHWEST");
        GridBagUtils.addToPanel(gridPanel, paramExpression.getEditor().getComponent(), gbc,
                                "weightx=1, weighty=1, insets.top=3, gridwidth=2, fill=BOTH, anchor=WEST");
        gbc.gridy = ++line;
        GridBagUtils.addToPanel(gridPanel, editExpressionButton, gbc,
                                "weighty=0, insets.top=3, gridwidth=3, fill=NONE, anchor=EAST");

        return gridPanel;
    }
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private void createUI() {

            ActionListener productNodeCheckListener = e -> updateUIState();

            checkers = new ArrayList<>(10);
            JPanel checkersPane = GridBagUtils.createPanel();
            setComponentName(checkersPane, "CheckersPane");

            GridBagConstraints gbc = GridBagUtils.createConstraints("insets.left=4,anchor=WEST,fill=HORIZONTAL");
            for (int i = 0; i < productNodes.length; i++) {
                ProductNode productNode = productNodes[i];

                String name = productNode.getName();
                JCheckBox productNodeCheck = new JCheckBox(name);
                productNodeCheck.setSelected(selected);
                productNodeCheck.setFont(SMALL_PLAIN_FONT);
                productNodeCheck.addActionListener(productNodeCheckListener);

                if (includeAlways != null
                    && StringUtils.containsIgnoreCase(includeAlways, name)) {
                    productNodeCheck.setSelected(true);
                    productNodeCheck.setEnabled(false);
                } else if (givenProductSubsetDef != null) {
                    productNodeCheck.setSelected(givenProductSubsetDef.containsNodeName(name));
                }
                checkers.add(productNodeCheck);

                String description = productNode.getDescription();
                JLabel productNodeLabel = new JLabel(description != null ? description : " ");
                productNodeLabel.setFont(SMALL_ITALIC_FONT);

                GridBagUtils.addToPanel(checkersPane, productNodeCheck, gbc, "weightx=0,gridx=0,gridy=" + i);
                GridBagUtils.addToPanel(checkersPane, productNodeLabel, gbc, "weightx=1,gridx=1,gridy=" + i);
            }
            // Add a last 'filler' row
            GridBagUtils.addToPanel(checkersPane, new JLabel(" "), gbc,
                                    "gridwidth=2,weightx=1,weighty=1,gridx=0,gridy=" + productNodes.length);

            ActionListener allCheckListener = e -> {
                if (e.getSource() == allCheck) {
                    checkAllProductNodes(true);
                } else if (e.getSource() == noneCheck) {
                    checkAllProductNodes(false);
                }
                updateUIState();
            };

            allCheck = new JCheckBox("Select all");
            allCheck.setName("selectAll");
            allCheck.setMnemonic('a');
            allCheck.addActionListener(allCheckListener);

            noneCheck = new JCheckBox("Select none");
            noneCheck.setName("SelectNone");
            noneCheck.setMnemonic('n');
            noneCheck.addActionListener(allCheckListener);

            JScrollPane scrollPane = new JScrollPane(checkersPane);
            scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
            scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

            JPanel buttonRow = new JPanel(new FlowLayout(FlowLayout.LEFT, 4, 4));
            buttonRow.add(allCheck);
            buttonRow.add(noneCheck);

            setLayout(new BorderLayout());
            add(scrollPane, BorderLayout.CENTER);
            add(buttonRow, BorderLayout.SOUTH);
            setBorder(BorderFactory.createEmptyBorder(7, 7, 7, 7));

            updateUIState();
        }
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
@Override
protected void initComponents() {
    init = true;

    computePanel = new MultipleRoiComputePanel(this, getRaster());
    exportButton = getExportButton();

    final JPanel exportAndHelpPanel = GridBagUtils.createPanel();
    GridBagConstraints helpPanelConstraints = GridBagUtils.createConstraints("anchor=NORTHWEST,fill=HORIZONTAL,insets.top=2,weightx=1,ipadx=0");
    GridBagUtils.addToPanel(exportAndHelpPanel, new JSeparator(), helpPanelConstraints, "fill=HORIZONTAL,gridwidth=2,insets.left=5,insets.right=5");
    GridBagUtils.addToPanel(exportAndHelpPanel, exportButton, helpPanelConstraints, "gridy=1,anchor=WEST,fill=NONE");
    GridBagUtils.addToPanel(exportAndHelpPanel, getHelpButton(), helpPanelConstraints, "gridx=1,gridy=1,anchor=EAST,fill=NONE");

    final JPanel rightPanel = GridBagUtils.createPanel();
    GridBagConstraints extendedOptionsPanelConstraints = GridBagUtils.createConstraints("anchor=NORTHWEST,fill=HORIZONTAL,insets.top=2,weightx=1,insets.right=-2");
    GridBagUtils.addToPanel(rightPanel, computePanel, extendedOptionsPanelConstraints, "gridy=0,fill=BOTH,weighty=1");
    GridBagUtils.addToPanel(rightPanel, createAccuracyPanel(), extendedOptionsPanelConstraints, "gridy=1,fill=BOTH,weighty=1");
    GridBagUtils.addToPanel(rightPanel, exportAndHelpPanel, extendedOptionsPanelConstraints, "gridy=2,anchor=SOUTHWEST,fill=HORIZONTAL,weighty=0");

    final ImageIcon collapseIcon = UIUtils.loadImageIcon("icons/PanelRight12.png");
    final ImageIcon collapseRolloverIcon = ToolButtonFactory.createRolloverIcon(collapseIcon);
    final ImageIcon expandIcon = UIUtils.loadImageIcon("icons/PanelLeft12.png");
    final ImageIcon expandRolloverIcon = ToolButtonFactory.createRolloverIcon(expandIcon);

    hideAndShowButton = ToolButtonFactory.createButton(collapseIcon, false);
    hideAndShowButton.setToolTipText("Collapse Options Panel");
    hideAndShowButton.setName("switchToChartButton");
    hideAndShowButton.addActionListener(new ActionListener() {

        private boolean rightPanelShown;

        @Override
        public void actionPerformed(ActionEvent e) {
            rightPanel.setVisible(rightPanelShown);
            if (rightPanelShown) {
                hideAndShowButton.setIcon(collapseIcon);
                hideAndShowButton.setRolloverIcon(collapseRolloverIcon);
                hideAndShowButton.setToolTipText("Collapse Options Panel");
            } else {
                hideAndShowButton.setIcon(expandIcon);
                hideAndShowButton.setRolloverIcon(expandRolloverIcon);
                hideAndShowButton.setToolTipText("Expand Options Panel");
            }
            rightPanelShown = !rightPanelShown;
        }
    });


    contentPanel = new JPanel(new GridLayout(-1, 1));
    contentPanel.setBackground(Color.WHITE);
    contentPanel.addMouseListener(popupHandler);

    final JScrollPane contentScrollPane = new JScrollPane(contentPanel);
    contentScrollPane.setBorder(null);
    contentScrollPane.setBackground(Color.WHITE);

    backgroundPanel = new JPanel(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    GridBagUtils.addToPanel(backgroundPanel, contentScrollPane, gbc, "fill=BOTH, weightx=1.0, weighty=1.0, anchor=NORTH");
    GridBagUtils.addToPanel(backgroundPanel, rightPanel, gbc, "gridx=1, fill=VERTICAL, weightx=0.0");

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.add(backgroundPanel);
    layeredPane.add(hideAndShowButton);
    add(layeredPane);
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
private JPanel createAccuracyPanel() {
    final JPanel accuracyPanel = new JPanel(new GridBagLayout());
    final GridBagConstraints gbc = new GridBagConstraints();
    final JLabel label = new JLabel("Histogram accuracy:");

    accuracyModel = new AccuracyModel();
    final BindingContext bindingContext = new BindingContext(PropertyContainer.createObjectBacked(accuracyModel));
    final SpinnerNumberModel accuracyNumberModel = new SpinnerNumberModel(accuracyModel.accuracy, 0, Util.MAX_ACCURACY, 1);
    final JSpinner accuracySpinner = new JSpinner(accuracyNumberModel);
    ((JSpinner.DefaultEditor) accuracySpinner.getEditor()).getTextField().setEditable(false);
    bindingContext.bind("accuracy", accuracySpinner);
    final JCheckBox checkBox = new JCheckBox("Auto accuracy");
    bindingContext.bind("useAutoAccuracy", checkBox);

    final IntervalValidator rangeValidator = new IntervalValidator(new ValueRange(0, Util.MAX_ACCURACY));
    final PropertyDescriptor accuracyDescriptor = bindingContext.getPropertySet().getDescriptor("accuracy");
    accuracyDescriptor.setValidator(rangeValidator);

    checkBox.setSelected(accuracyModel.useAutoAccuracy);

    bindingContext.getPropertySet().getProperty("useAutoAccuracy").addPropertyChangeListener(new PropertyChangeListener() {
        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            label.setEnabled(!checkBox.isSelected());
            accuracySpinner.setEnabled(!checkBox.isSelected());
            if (checkBox.isSelected()) {
                bindingContext.getBinding("accuracy").setPropertyValue(3);
            }
            computePanel.updateEnablement();
        }
    });

    label.setEnabled(false);
    accuracySpinner.setEnabled(false);
    accuracySpinner.setToolTipText("Specify the number of histogram bins (#bins: 10^accuracy).");
    accuracySpinner.addChangeListener(new ChangeListener() {
        @Override
        public void stateChanged(ChangeEvent e) {
            computePanel.updateEnablement();
        }
    });

    GridBagUtils.addToPanel(accuracyPanel, new TitledSeparator("Histogram accuracy"), gbc, "fill=HORIZONTAL, weightx=1.0,anchor=NORTH,gridwidth=2");
    GridBagUtils.addToPanel(accuracyPanel, checkBox, gbc, "gridy=1,insets.left=5,insets.top=2");
    GridBagUtils.addToPanel(accuracyPanel, label, gbc, "gridy=2, insets.left=26,weightx=0.0,fill=NONE,anchor=WEST,gridwidth=1");
    GridBagUtils.addToPanel(accuracyPanel, accuracySpinner, gbc, "gridx=1,weightx=1.0,fill=HORIZONTAL,insets.right=5,insets.left=5");
    return accuracyPanel;
}
 

import org.esa.snap.ui.GridBagUtils; //导入方法依赖的package包/类
/**
 * Responsible for creating the UI layout.
 *
 * @param chartPanel the panel of the chart
 * @param optionsPanel the options panel for changing settings
 * @param roiMaskSelector optional ROI mask selector, can be {@code null} if not wanted.
 */
protected void createUI(ChartPanel chartPanel, JPanel optionsPanel, RoiMaskSelector roiMaskSelector) {
    this.roiMaskSelector = roiMaskSelector;
    final JPanel extendedOptionsPanel = GridBagUtils.createPanel();
    GridBagConstraints extendedOptionsPanelConstraints = GridBagUtils.createConstraints("insets.left=4,insets.right=2,anchor=NORTHWEST,fill=HORIZONTAL,insets.top=2,weightx=1");
    GridBagUtils.addToPanel(extendedOptionsPanel, new JSeparator(), extendedOptionsPanelConstraints, "gridy=0");
    if (this.roiMaskSelector != null) {
        GridBagUtils.addToPanel(extendedOptionsPanel, this.roiMaskSelector.createPanel(), extendedOptionsPanelConstraints, "gridy=1,insets.left=-4");
        GridBagUtils.addToPanel(extendedOptionsPanel, new JPanel(), extendedOptionsPanelConstraints, "gridy=1,insets.left=-4");
    }
    GridBagUtils.addToPanel(extendedOptionsPanel, optionsPanel, extendedOptionsPanelConstraints, "insets.left=0,insets.right=0,gridy=2,fill=VERTICAL,fill=HORIZONTAL,weighty=1");
    GridBagUtils.addToPanel(extendedOptionsPanel, new JSeparator(), extendedOptionsPanelConstraints, "insets.left=4,insets.right=2,gridy=5,anchor=SOUTHWEST");

    final SimpleScrollPane optionsScrollPane = new SimpleScrollPane(extendedOptionsPanel,
                                                                    ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
                                                                    ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    optionsScrollPane.setBorder(null);
    optionsScrollPane.getVerticalScrollBar().setUnitIncrement(20);

    final JPanel rightPanel = new JPanel(new BorderLayout());
    rightPanel.add(createTopPanel(), BorderLayout.NORTH);
    rightPanel.add(optionsScrollPane, BorderLayout.CENTER);
    rightPanel.add(createChartBottomPanel(chartPanel), BorderLayout.SOUTH);

    final ImageIcon collapseIcon = UIUtils.loadImageIcon("icons/PanelRight12.png");
    final ImageIcon collapseRolloverIcon = ToolButtonFactory.createRolloverIcon(collapseIcon);
    final ImageIcon expandIcon = UIUtils.loadImageIcon("icons/PanelLeft12.png");
    final ImageIcon expandRolloverIcon = ToolButtonFactory.createRolloverIcon(expandIcon);

    hideAndShowButton = ToolButtonFactory.createButton(collapseIcon, false);
    hideAndShowButton.setToolTipText("Collapse Options Panel");
    hideAndShowButton.setName("switchToChartButton");
    hideAndShowButton.addActionListener(new ActionListener() {

        private boolean rightPanelShown;

        @Override
        public void actionPerformed(ActionEvent e) {
            rightPanel.setVisible(rightPanelShown);
            if (rightPanelShown) {
                hideAndShowButton.setIcon(collapseIcon);
                hideAndShowButton.setRolloverIcon(collapseRolloverIcon);
                hideAndShowButton.setToolTipText("Collapse Options Panel");
            } else {
                hideAndShowButton.setIcon(expandIcon);
                hideAndShowButton.setRolloverIcon(expandRolloverIcon);
                hideAndShowButton.setToolTipText("Expand Options Panel");
            }
            rightPanelShown = !rightPanelShown;
        }
    });

    backgroundPanel = new JPanel(new BorderLayout());
    backgroundPanel.add(chartPanel, BorderLayout.CENTER);
    backgroundPanel.add(rightPanel, BorderLayout.EAST);

    JLayeredPane layeredPane = new JLayeredPane();
    layeredPane.add(backgroundPanel, new Integer(0));
    layeredPane.add(hideAndShowButton, new Integer(1));
    add(layeredPane);
}