Java tutorial
/* * Copyright (C) 2012 Brockmann Consult GmbH (info@brockmann-consult.de) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 3 of the License, or (at your option) * any later version. * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, see http://www.gnu.org/licenses/ */ package org.esa.beam.visat.toolviews.stat; import com.bc.ceres.swing.TableLayout; import com.bc.ceres.swing.binding.BindingContext; import com.jidesoft.swing.SimpleScrollPane; import org.esa.beam.framework.ui.GridBagUtils; import org.esa.beam.framework.ui.UIUtils; import org.esa.beam.framework.ui.application.ToolView; import org.esa.beam.framework.ui.tool.ToolButtonFactory; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.StandardChartTheme; import javax.swing.AbstractButton; import javax.swing.ImageIcon; import javax.swing.JLayeredPane; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JSeparator; import javax.swing.ScrollPaneConstants; import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridBagConstraints; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.IOException; /** * A common class for chart based panels * * @author Marcoz * @author Tonio */ public abstract class ChartPagePanel extends PagePanel { protected static final String HELP_TIP_MESSAGE = "For more information about this plot\n" + "hit the help button at the bottom right."; protected static final String ZOOM_TIP_MESSAGE = "TIP: To zoom within the chart, draw a rectangle\n" + "with the mouse or use the context menu."; private AbstractButton hideAndShowButton; private JPanel backgroundPanel; private RoiMaskSelector roiMaskSelector; protected AbstractButton refreshButton; private final boolean refreshButtonEnabled; private AbstractButton switchToTableButton; static { final StandardChartTheme theme = (StandardChartTheme) ChartFactory.getChartTheme(); theme.setPlotBackgroundPaint(new Color(225, 225, 225)); } public ChartPagePanel(ToolView parentDialog, String helpId, String titlePrefix, boolean refreshButtonEnabled) { super(parentDialog, helpId, titlePrefix); this.refreshButtonEnabled = refreshButtonEnabled; } @Override protected void updateComponents() { roiMaskSelector.updateMaskSource(getProduct()); refreshButton.setEnabled(refreshButtonEnabled && (getRaster() != null)); } private JPanel createTopPanel() { refreshButton = ToolButtonFactory.createButton(UIUtils.loadImageIcon("icons/ViewRefresh22.png"), false); refreshButton.setToolTipText("Refresh View"); refreshButton.setName("refreshButton"); refreshButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { updateChartData(); refreshButton.setEnabled(false); } }); switchToTableButton = ToolButtonFactory.createButton(UIUtils.loadImageIcon("icons/Table24.png"), false); switchToTableButton.setToolTipText("Switch to Table View"); switchToTableButton.setName("switchToTableButton"); switchToTableButton.setEnabled(hasAlternativeView()); switchToTableButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { showAlternativeView(); } }); final TableLayout tableLayout = new TableLayout(6); tableLayout.setColumnFill(2, TableLayout.Fill.HORIZONTAL); tableLayout.setColumnWeightX(2, 1.0); tableLayout.setRowPadding(0, new Insets(0, 4, 0, 0)); JPanel buttonPanel = new JPanel(tableLayout); buttonPanel.add(refreshButton); tableLayout.setRowPadding(0, new Insets(0, 0, 0, 0)); buttonPanel.add(switchToTableButton); buttonPanel.add(new JPanel()); return buttonPanel; } /** * Asks the chart panel to update its chart data. This involve a (re-)computation of all datasets. */ protected abstract void updateChartData(); private JPanel createChartBottomPanel(final ChartPanel chartPanel) { final AbstractButton zoomAllButton = ToolButtonFactory.createButton( UIUtils.loadImageIcon("/com/bc/ceres/swing/actions/icons_22x22/view-fullscreen.png"), false); zoomAllButton.setToolTipText("Zoom all."); zoomAllButton.setName("zoomAllButton."); zoomAllButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { chartPanel.restoreAutoBounds(); chartPanel.repaint(); } }); final AbstractButton propertiesButton = ToolButtonFactory .createButton(UIUtils.loadImageIcon("icons/Edit24.gif"), false); propertiesButton.setToolTipText("Edit properties."); propertiesButton.setName("propertiesButton."); propertiesButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { chartPanel.doEditChartProperties(); } }); final AbstractButton saveButton = ToolButtonFactory .createButton(UIUtils.loadImageIcon("icons/Export24.gif"), false); saveButton.setToolTipText("Save chart as image."); saveButton.setName("saveButton."); saveButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { chartPanel.doSaveAs(); } catch (IOException e1) { JOptionPane.showMessageDialog(chartPanel, "Could not save chart:\n" + e1.getMessage(), "Error", JOptionPane.ERROR_MESSAGE); } } }); final AbstractButton printButton = ToolButtonFactory .createButton(UIUtils.loadImageIcon("icons/Print24.gif"), false); printButton.setToolTipText("Print chart."); printButton.setName("printButton."); printButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { chartPanel.createChartPrintJob(); } }); final TableLayout tableLayout = new TableLayout(6); tableLayout.setColumnFill(4, TableLayout.Fill.HORIZONTAL); tableLayout.setColumnWeightX(4, 1.0); JPanel buttonPanel = new JPanel(tableLayout); tableLayout.setRowPadding(0, new Insets(0, 4, 0, 0)); buttonPanel.add(zoomAllButton); tableLayout.setRowPadding(0, new Insets(0, 0, 0, 0)); buttonPanel.add(propertiesButton); buttonPanel.add(saveButton); buttonPanel.add(printButton); buttonPanel.add(new JPanel()); buttonPanel.add(getHelpButton()); return buttonPanel; } protected void createUI(final ChartPanel chartPanel, final JPanel optionsPanel, BindingContext bindingContext) { roiMaskSelector = new RoiMaskSelector(bindingContext); 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"); GridBagUtils.addToPanel(extendedOptionsPanel, roiMaskSelector.createPanel(), 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 JScrollPane optionsScrollPane = new SimpleScrollPane(extendedOptionsPanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); optionsScrollPane.setBorder(null); 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() { public 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); } @Override public void doLayout() { super.doLayout(); backgroundPanel.setBounds(0, 0, getWidth() - 8, getHeight() - 8); hideAndShowButton.setBounds(getWidth() - hideAndShowButton.getWidth() - 12, 2, 24, 24); } }