Examples with java.awt.image java.awt.image used on opensource projects

Example 41 with java.awt.image

use of java.awt.image in project jdk8u_jdk by JetBrains.

the class WDragSourceContextPeer method startDrag.

protected void startDrag(Transferable trans, long[] formats, Map formatMap) {
    long nativeCtxtLocal = 0;
    nativeCtxtLocal = createDragSource(getTrigger().getComponent(), trans, getTrigger().getTriggerEvent(), getTrigger().getSourceAsDragGestureRecognizer().getSourceActions(), formats, formatMap);
    if (nativeCtxtLocal == 0) {
        throw new InvalidDnDOperationException("failed to create native peer");
    }
    int[] imageData = null;
    Point op = null;
    Image im = getDragImage();
    int imageWidth = -1;
    int imageHeight = -1;
    if (im != null) {
        //image is ready (partial images are ok)
        try {
            imageWidth = im.getWidth(null);
            imageHeight = im.getHeight(null);
            if (imageWidth < 0 || imageHeight < 0) {
                throw new InvalidDnDOperationException("drag image is not ready");
            }
            //We could get an exception from user code here.
            //"im" and "dragImageOffset" are user-defined objects
            //op could not be null here
            op = getDragImageOffset();
            BufferedImage bi = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_ARGB);
            bi.getGraphics().drawImage(im, 0, 0, null);
            //we can get out-of-memory here
            imageData = ((DataBufferInt) bi.getData().getDataBuffer()).getData();
        } catch (Throwable ex) {
            throw new InvalidDnDOperationException("drag image creation problem: " + ex.getMessage());
        }
    }
    //We shouldn't have user-level exceptions since now.
    //Any exception leads to corrupted D'n'D state.
    setNativeContext(nativeCtxtLocal);
    WDropTargetContextPeer.setCurrentJVMLocalSourceTransferable(trans);
    if (imageData != null) {
        doDragDrop(getNativeContext(), getCursor(), imageData, imageWidth, imageHeight, op.x, op.y);
    } else {
        doDragDrop(getNativeContext(), getCursor(), null, -1, -1, 0, 0);
    }
}

Example 42 with java.awt.image

use of java.awt.image in project JMRI by JMRI.

the class BlockTableAction method createModel.

/**
     * Create the JTable DataModel, along with the changes for the specific case
     * of Block objects.
     */
@Override
protected void createModel() {
    // load graphic state column display preference
    _graphicState = InstanceManager.getDefault(GuiLafPreferencesManager.class).isGraphicTableState();
    m = new BeanTableDataModel() {

        public static final int EDITCOL = NUMCOLUMN;

        public static final int DIRECTIONCOL = EDITCOL + 1;

        public static final int LENGTHCOL = DIRECTIONCOL + 1;

        public static final int CURVECOL = LENGTHCOL + 1;

        public static final int STATECOL = CURVECOL + 1;

        public static final int SENSORCOL = STATECOL + 1;

        public static final int REPORTERCOL = SENSORCOL + 1;

        public static final int CURRENTREPCOL = REPORTERCOL + 1;

        public static final int PERMISCOL = CURRENTREPCOL + 1;

        public static final int SPEEDCOL = PERMISCOL + 1;

        @Override
        public String getValue(String name) {
            if (name == null) {
                log.warn("requested getValue(null)");
                return "(no name)";
            }
            Block b = InstanceManager.getDefault(jmri.BlockManager.class).getBySystemName(name);
            if (b == null) {
                log.debug("requested getValue(\"" + name + "\"), Block doesn't exist");
                return "(no Block)";
            }
            Object m = b.getValue();
            if (m != null) {
                return m.toString();
            } else {
                return "";
            }
        }

        @Override
        public Manager getManager() {
            return InstanceManager.getDefault(jmri.BlockManager.class);
        }

        @Override
        public NamedBean getBySystemName(String name) {
            return InstanceManager.getDefault(jmri.BlockManager.class).getBySystemName(name);
        }

        @Override
        public NamedBean getByUserName(String name) {
            return InstanceManager.getDefault(jmri.BlockManager.class).getByUserName(name);
        }

        @Override
        protected String getMasterClassName() {
            return getClassName();
        }

        @Override
        public void clickOn(NamedBean t) {
        // don't do anything on click; not used in this class, because 
        // we override setValueAt
        }

        //Permissive and speed columns are temp disabled
        @Override
        public int getColumnCount() {
            return SPEEDCOL + 1;
        }

        @Override
        public Object getValueAt(int row, int col) {
            // some error checking
            if (row >= sysNameList.size()) {
                log.debug("requested getValueAt(\"" + row + "\"), row outside of range");
                return "Error table size";
            }
            Block b = (Block) getBySystemName(sysNameList.get(row));
            if (b == null) {
                log.debug("requested getValueAt(\"" + row + "\"), Block doesn't exist");
                return "(no Block)";
            }
            if (col == DIRECTIONCOL) {
                return jmri.Path.decodeDirection(b.getDirection());
            } else if (col == CURVECOL) {
                JComboBox<String> c = new JComboBox<String>(curveOptions);
                if (b.getCurvature() == Block.NONE) {
                    c.setSelectedItem(0);
                } else if (b.getCurvature() == Block.GRADUAL) {
                    c.setSelectedItem(gradualText);
                } else if (b.getCurvature() == Block.TIGHT) {
                    c.setSelectedItem(tightText);
                } else if (b.getCurvature() == Block.SEVERE) {
                    c.setSelectedItem(severeText);
                }
                return c;
            } else if (col == LENGTHCOL) {
                double len = 0.0;
                if (inchBox.isSelected()) {
                    len = b.getLengthIn();
                } else {
                    len = b.getLengthCm();
                }
                return (twoDigit.format(len));
            } else if (col == PERMISCOL) {
                boolean val = b.getPermissiveWorking();
                return Boolean.valueOf(val);
            } else if (col == SPEEDCOL) {
                String speed = b.getBlockSpeed();
                if (!speedList.contains(speed)) {
                    speedList.add(speed);
                }
                JComboBox<String> c = new JComboBox<String>(speedList);
                c.setEditable(true);
                c.setSelectedItem(speed);
                return c;
            } else if (col == STATECOL) {
                switch(b.getState()) {
                    case (Block.OCCUPIED):
                        return Bundle.getMessage("BlockOccupied");
                    case (Block.UNOCCUPIED):
                        return Bundle.getMessage("BlockUnOccupied");
                    case (Block.UNKNOWN):
                        return Bundle.getMessage("BlockUnknown");
                    default:
                        return Bundle.getMessage("BlockInconsistent");
                }
            } else if (col == SENSORCOL) {
                Sensor sensor = b.getSensor();
                JComboBox<String> c = new JComboBox<String>(sensorList);
                String name = "";
                if (sensor != null) {
                    name = sensor.getDisplayName();
                }
                c.setSelectedItem(name);
                return c;
            } else if (col == REPORTERCOL) {
                Reporter r = b.getReporter();
                return (r != null) ? r.getDisplayName() : null;
            } else if (col == CURRENTREPCOL) {
                return Boolean.valueOf(b.isReportingCurrent());
            } else if (col == EDITCOL) {
                //
                return Bundle.getMessage("ButtonEdit");
            } else {
                return super.getValueAt(row, col);
            }
        }

        @Override
        public void setValueAt(Object value, int row, int col) {
            // no setting of block state from table
            Block b = (Block) getBySystemName(sysNameList.get(row));
            if (col == VALUECOL) {
                b.setValue(value);
                fireTableRowsUpdated(row, row);
            } else if (col == LENGTHCOL) {
                float len = 0.0f;
                try {
                    len = jmri.util.IntlUtilities.floatValue(value.toString());
                } catch (java.text.ParseException ex2) {
                    log.error("Error parsing length value of \"{}\"", value);
                }
                if (inchBox.isSelected()) {
                    b.setLength(len * 25.4f);
                } else {
                    b.setLength(len * 10.0f);
                }
                fireTableRowsUpdated(row, row);
            } else if (col == CURVECOL) {
                @SuppressWarnings("unchecked") String cName = (String) ((JComboBox<String>) value).getSelectedItem();
                if (cName.equals(noneText)) {
                    b.setCurvature(Block.NONE);
                } else if (cName.equals(gradualText)) {
                    b.setCurvature(Block.GRADUAL);
                } else if (cName.equals(tightText)) {
                    b.setCurvature(Block.TIGHT);
                } else if (cName.equals(severeText)) {
                    b.setCurvature(Block.SEVERE);
                }
                fireTableRowsUpdated(row, row);
            } else if (col == PERMISCOL) {
                boolean boo = ((Boolean) value).booleanValue();
                b.setPermissiveWorking(boo);
                fireTableRowsUpdated(row, row);
            } else if (col == SPEEDCOL) {
                @SuppressWarnings("unchecked") String speed = (String) ((JComboBox<String>) value).getSelectedItem();
                try {
                    b.setBlockSpeed(speed);
                } catch (jmri.JmriException ex) {
                    JOptionPane.showMessageDialog(null, ex.getMessage() + "\n" + speed);
                    return;
                }
                if (!speedList.contains(speed) && !speed.contains("Global")) {
                    // NOI18N
                    speedList.add(speed);
                }
                fireTableRowsUpdated(row, row);
            } else if (col == REPORTERCOL) {
                Reporter r = null;
                if (value != null && !value.equals("")) {
                    r = jmri.InstanceManager.getDefault(jmri.ReporterManager.class).provideReporter((String) value);
                }
                b.setReporter(r);
                fireTableRowsUpdated(row, row);
            } else if (col == SENSORCOL) {
                @SuppressWarnings("unchecked") String strSensor = (String) ((JComboBox<String>) value).getSelectedItem();
                b.setSensor(strSensor);
                return;
            } else if (col == CURRENTREPCOL) {
                boolean boo = ((Boolean) value).booleanValue();
                b.setReportingCurrent(boo);
                fireTableRowsUpdated(row, row);
            } else if (col == EDITCOL) {
                class WindowMaker implements Runnable {

                    Block b;

                    WindowMaker(Block b) {
                        this.b = b;
                    }

                    @Override
                    public void run() {
                        // don't really want to stop Route w/o user action
                        editButton(b);
                    }
                }
                WindowMaker t = new WindowMaker(b);
                javax.swing.SwingUtilities.invokeLater(t);
            //editButton(b);
            } else {
                super.setValueAt(value, row, col);
            }
        }

        @Override
        public String getColumnName(int col) {
            if (col == DIRECTIONCOL) {
                return Bundle.getMessage("BlockDirection");
            }
            if (col == VALUECOL) {
                return Bundle.getMessage("BlockValue");
            }
            if (col == CURVECOL) {
                return Bundle.getMessage("BlockCurveColName");
            }
            if (col == LENGTHCOL) {
                return Bundle.getMessage("BlockLengthColName");
            }
            if (col == PERMISCOL) {
                return Bundle.getMessage("BlockPermColName");
            }
            if (col == SPEEDCOL) {
                return Bundle.getMessage("BlockSpeedColName");
            }
            if (col == STATECOL) {
                return Bundle.getMessage("BlockState");
            }
            if (col == REPORTERCOL) {
                return Bundle.getMessage("BlockReporter");
            }
            if (col == SENSORCOL) {
                return Bundle.getMessage("BlockSensor");
            }
            if (col == CURRENTREPCOL) {
                return Bundle.getMessage("BlockReporterCurrent");
            }
            if (col == EDITCOL) {
                return Bundle.getMessage("ButtonEdit");
            }
            return super.getColumnName(col);
        }

        @Override
        public Class<?> getColumnClass(int col) {
            if (col == DIRECTIONCOL) {
                return String.class;
            }
            if (col == VALUECOL) {
                // not a button
                return String.class;
            }
            if (col == CURVECOL) {
                return JComboBox.class;
            }
            if (col == LENGTHCOL) {
                return String.class;
            }
            if (col == PERMISCOL) {
                return Boolean.class;
            }
            if (col == SPEEDCOL) {
                return JComboBox.class;
            }
            if (col == STATECOL) {
                if (_graphicState) {
                    // use an image to show block state
                    return JLabel.class;
                } else {
                    return String.class;
                }
            }
            if (col == REPORTERCOL) {
                return String.class;
            }
            if (col == SENSORCOL) {
                return JComboBox.class;
            }
            if (col == CURRENTREPCOL) {
                return Boolean.class;
            }
            if (col == EDITCOL) {
                return JButton.class;
            } else {
                return super.getColumnClass(col);
            }
        }

        @Override
        public int getPreferredWidth(int col) {
            if (col == DIRECTIONCOL) {
                return new JTextField(7).getPreferredSize().width;
            }
            if (col == CURVECOL) {
                return new JTextField(8).getPreferredSize().width;
            }
            if (col == LENGTHCOL) {
                return new JTextField(7).getPreferredSize().width;
            }
            if (col == PERMISCOL) {
                return new JTextField(7).getPreferredSize().width;
            }
            if (col == SPEEDCOL) {
                return new JTextField(7).getPreferredSize().width;
            }
            if (col == STATECOL) {
                return new JTextField(8).getPreferredSize().width;
            }
            if (col == REPORTERCOL) {
                return new JTextField(8).getPreferredSize().width;
            }
            if (col == SENSORCOL) {
                return new JTextField(8).getPreferredSize().width;
            }
            if (col == CURRENTREPCOL) {
                return new JTextField(7).getPreferredSize().width;
            }
            if (col == EDITCOL) {
                return new JTextField(7).getPreferredSize().width;
            } else {
                return super.getPreferredWidth(col);
            }
        }

        @Override
        public void configValueColumn(JTable table) {
        // value column isn't button, so config is null
        }

        @Override
        public boolean isCellEditable(int row, int col) {
            if (col == CURVECOL) {
                return true;
            } else if (col == LENGTHCOL) {
                return true;
            } else if (col == PERMISCOL) {
                return true;
            } else if (col == SPEEDCOL) {
                return true;
            } else if (col == STATECOL) {
                return false;
            } else if (col == REPORTERCOL) {
                return true;
            } else if (col == SENSORCOL) {
                return true;
            } else if (col == CURRENTREPCOL) {
                return true;
            } else if (col == EDITCOL) {
                return true;
            } else {
                return super.isCellEditable(row, col);
            }
        }

        @Override
        public void configureTable(JTable table) {
            table.setDefaultRenderer(JComboBox.class, new jmri.jmrit.symbolicprog.ValueRenderer());
            table.setDefaultEditor(JComboBox.class, new jmri.jmrit.symbolicprog.ValueEditor());
            table.setDefaultRenderer(Boolean.class, new EnablingCheckboxRenderer());
            jmri.InstanceManager.sensorManagerInstance().addPropertyChangeListener(this);
            configStateColumn(table);
            super.configureTable(table);
        }

        @Override
        protected boolean matchPropertyName(java.beans.PropertyChangeEvent e) {
            return true;
        // return (e.getPropertyName().indexOf("alue")>=0);
        }

        @Override
        public JButton configureButton() {
            log.error("configureButton should not have been called");
            return null;
        }

        @Override
        public void propertyChange(java.beans.PropertyChangeEvent e) {
            if (e.getSource() instanceof jmri.SensorManager) {
                if (e.getPropertyName().equals("length") || e.getPropertyName().equals("DisplayListName")) {
                    updateSensorList();
                }
            }
            if (e.getPropertyName().equals("DefaultBlockSpeedChange")) {
                updateSpeedList();
            } else {
                super.propertyChange(e);
            }
        }

        @Override
        protected String getBeanType() {
            return Bundle.getMessage("BeanNameBlock");
        }

        @Override
        public synchronized void dispose() {
            super.dispose();
            jmri.InstanceManager.sensorManagerInstance().removePropertyChangeListener(this);
        }

        /**
             * Customize the block table State column to show an appropriate graphic for the block occupancy state
             * if _graphicState = true, or (default) just show the localized state text
             * when the TableDataModel is being called from ListedTableAction.
             *
             * @param table a JTable of Blocks
             */
        protected void configStateColumn(JTable table) {
            // have the state column hold a JPanel (icon)
            //setColumnToHoldButton(table, VALUECOL, new JLabel("1234")); // for small round icon, but cannot be converted to JButton
            // add extras, override BeanTableDataModel
            log.debug("Block configStateColumn (I am {})", super.toString());
            if (_graphicState) {
                // load icons, only once
                //table.setDefaultEditor(JLabel.class, new ImageIconRenderer()); // there's no editor for state column in BlockTable
                // item class copied from SwitchboardEditor panel
                table.setDefaultRenderer(JLabel.class, new ImageIconRenderer());
            // else, classic text style state indication, do nothing extra
            }
        }

        /**
             * Visualize state in table as a graphic, customized for Blocks (2 states).
             * Renderer and Editor are identical, as the cell contents are not actually edited.
             * @see jmri.jmrit.beantable.sensor.SensorTableDataModel.ImageIconRenderer
             * @see jmri.jmrit.beantable.TurnoutTableAction#createModel()
             * @see jmri.jmrit.beantable.LightTableAction#createModel()
             */
        class ImageIconRenderer extends AbstractCellEditor implements TableCellEditor, TableCellRenderer {

            protected JLabel label;

            // also used in display.switchboardEditor
            protected String rootPath = "resources/icons/misc/switchboard/";

            // reuse Sensor icon for block state
            protected char beanTypeChar = 'S';

            protected String onIconPath = rootPath + beanTypeChar + "-on-s.png";

            protected String offIconPath = rootPath + beanTypeChar + "-off-s.png";

            protected BufferedImage onImage;

            protected BufferedImage offImage;

            protected ImageIcon onIcon;

            protected ImageIcon offIcon;

            protected int iconHeight = -1;

            @Override
            public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
                log.debug("Renderer Item = {}, State = {}", row, value);
                if (iconHeight < 0) {
                    // load resources only first time, either for renderer or editor
                    loadIcons();
                    log.debug("icons loaded");
                }
                return updateLabel((String) value, row);
            }

            @Override
            public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
                log.debug("Renderer Item = {}, State = {}", row, value);
                if (iconHeight < 0) {
                    // load resources only first time, either for renderer or editor
                    loadIcons();
                    log.debug("icons loaded");
                }
                return updateLabel((String) value, row);
            }

            public JLabel updateLabel(String value, int row) {
                if (iconHeight > 0) {
                // if necessary, increase row height;
                //table.setRowHeight(row, Math.max(table.getRowHeight(), iconHeight - 5)); // TODO adjust table row height for Block icons
                }
                if (value.equals(Bundle.getMessage("BlockUnOccupied")) && offIcon != null) {
                    label = new JLabel(offIcon);
                    label.setVerticalAlignment(JLabel.BOTTOM);
                    log.debug("offIcon set");
                } else if (value.equals(Bundle.getMessage("BlockOccupied")) && onIcon != null) {
                    label = new JLabel(onIcon);
                    label.setVerticalAlignment(JLabel.BOTTOM);
                    log.debug("onIcon set");
                } else if (value.equals(Bundle.getMessage("BlockInconsistent"))) {
                    // centered text alignment
                    label = new JLabel("X", JLabel.CENTER);
                    label.setForeground(Color.red);
                    log.debug("Block state inconsistent");
                    iconHeight = 0;
                } else if (value.equals(Bundle.getMessage("BlockUnknown"))) {
                    // centered text alignment
                    label = new JLabel("?", JLabel.CENTER);
                    log.debug("Block state in transition");
                    iconHeight = 0;
                } else {
                    // failed to load icon
                    // centered text alignment
                    label = new JLabel(value, JLabel.CENTER);
                    log.warn("Error reading icons for BlockTable");
                    iconHeight = 0;
                }
                label.setToolTipText(value);
                label.addMouseListener(new MouseAdapter() {

                    @Override
                    public final void mousePressed(MouseEvent evt) {
                        log.debug("Clicked on icon in row {}", row);
                        stopCellEditing();
                    }
                });
                return label;
            }

            @Override
            public Object getCellEditorValue() {
                log.debug("getCellEditorValue, me = {})", this.toString());
                return this.toString();
            }

            /**
                 * Read and buffer graphics. Only called once for this table.
                 * @see #getTableCellEditorComponent(JTable, Object, boolean, int, int)
                 */
            protected void loadIcons() {
                try {
                    onImage = ImageIO.read(new File(onIconPath));
                    offImage = ImageIO.read(new File(offIconPath));
                } catch (IOException ex) {
                    log.error("error reading image from {} or {}", onIconPath, offIconPath, ex);
                }
                log.debug("Success reading images");
                int imageWidth = onImage.getWidth();
                int imageHeight = onImage.getHeight();
                // scale icons 50% to fit in table rows
                Image smallOnImage = onImage.getScaledInstance(imageWidth / 2, imageHeight / 2, Image.SCALE_DEFAULT);
                Image smallOffImage = offImage.getScaledInstance(imageWidth / 2, imageHeight / 2, Image.SCALE_DEFAULT);
                onIcon = new ImageIcon(smallOnImage);
                offIcon = new ImageIcon(smallOffImage);
                iconHeight = onIcon.getIconHeight();
            }
        }
    };
// end of custom data model
}

Example 43 with java.awt.image

use of java.awt.image in project JMRI by JMRI.

the class TurnoutTableAction method createModel.

/**
     * Create the JTable DataModel, along with the changes for the specific case
     * of Turnouts.
     */
@Override
protected void createModel() {
    // store the terminology
    closedText = turnManager.getClosedText();
    thrownText = turnManager.getThrownText();
    // load graphic state column display preference
    // from apps/GuiLafConfigPane.java
    _graphicState = InstanceManager.getDefault(GuiLafPreferencesManager.class).isGraphicTableState();
    // create the data model object that drives the table
    // note that this is a class creation, and very long
    m = new BeanTableDataModel() {

        @Override
        public int getColumnCount() {
            return DIVERGCOL + 1;
        }

        @Override
        public String getColumnName(int col) {
            if (col == INVERTCOL) {
                return Bundle.getMessage("Inverted");
            } else if (col == LOCKCOL) {
                return Bundle.getMessage("Locked");
            } else if (col == KNOWNCOL) {
                return Bundle.getMessage("Feedback");
            } else if (col == MODECOL) {
                return Bundle.getMessage("ModeLabel");
            } else if (col == SENSOR1COL) {
                return Bundle.getMessage("BlockSensor") + "1";
            } else if (col == SENSOR2COL) {
                return Bundle.getMessage("BlockSensor") + "2";
            } else if (col == OPSONOFFCOL) {
                return Bundle.getMessage("TurnoutAutomationMenu");
            } else if (col == OPSEDITCOL) {
                return "";
            } else if (col == LOCKOPRCOL) {
                return Bundle.getMessage("LockMode");
            } else if (col == LOCKDECCOL) {
                return Bundle.getMessage("Decoder");
            } else if (col == DIVERGCOL) {
                return Bundle.getMessage("ThrownSpeed");
            } else if (col == STRAIGHTCOL) {
                return Bundle.getMessage("ClosedSpeed");
            } else if (col == EDITCOL) {
                return "";
            } else {
                return super.getColumnName(col);
            }
        }

        @Override
        public Class<?> getColumnClass(int col) {
            if (col == INVERTCOL) {
                return Boolean.class;
            } else if (col == LOCKCOL) {
                return Boolean.class;
            } else if (col == KNOWNCOL) {
                return String.class;
            } else if (col == MODECOL) {
                return JComboBox.class;
            } else if (col == SENSOR1COL) {
                return JComboBox.class;
            } else if (col == SENSOR2COL) {
                return JComboBox.class;
            } else if (col == OPSONOFFCOL) {
                return JComboBox.class;
            } else if (col == OPSEDITCOL) {
                return JButton.class;
            } else if (col == EDITCOL) {
                return JButton.class;
            } else if (col == LOCKOPRCOL) {
                return JComboBox.class;
            } else if (col == LOCKDECCOL) {
                return JComboBox.class;
            } else if (col == DIVERGCOL) {
                return JComboBox.class;
            } else if (col == STRAIGHTCOL) {
                return JComboBox.class;
            } else if (col == VALUECOL && _graphicState) {
                // use an image to show turnout state
                return JLabel.class;
            } else {
                return super.getColumnClass(col);
            }
        }

        @Override
        public int getPreferredWidth(int col) {
            switch(col) {
                case INVERTCOL:
                    return new JTextField(6).getPreferredSize().width;
                case LOCKCOL:
                    return new JTextField(6).getPreferredSize().width;
                case LOCKOPRCOL:
                    return new JTextField(10).getPreferredSize().width;
                case LOCKDECCOL:
                    return new JTextField(10).getPreferredSize().width;
                case KNOWNCOL:
                    return new JTextField(10).getPreferredSize().width;
                case MODECOL:
                    return new JTextField(10).getPreferredSize().width;
                case SENSOR1COL:
                    return new JTextField(5).getPreferredSize().width;
                case SENSOR2COL:
                    return new JTextField(5).getPreferredSize().width;
                case OPSONOFFCOL:
                    return new JTextField(14).getPreferredSize().width;
                case OPSEDITCOL:
                    return new JTextField(7).getPreferredSize().width;
                case EDITCOL:
                    return new JTextField(7).getPreferredSize().width;
                case DIVERGCOL:
                    return new JTextField(14).getPreferredSize().width;
                case STRAIGHTCOL:
                    return new JTextField(14).getPreferredSize().width;
                default:
                    super.getPreferredWidth(col);
            }
            return super.getPreferredWidth(col);
        }

        @Override
        public boolean isCellEditable(int row, int col) {
            String name = sysNameList.get(row);
            TurnoutManager manager = turnManager;
            Turnout t = manager.getBySystemName(name);
            if (col == INVERTCOL) {
                return t.canInvert();
            } else if (col == LOCKCOL) {
                return t.canLock(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT);
            } else if (col == KNOWNCOL) {
                return false;
            } else if (col == MODECOL) {
                return true;
            } else if (col == SENSOR1COL) {
                return true;
            } else if (col == SENSOR2COL) {
                return true;
            } else if (col == OPSONOFFCOL) {
                return true;
            } else if (col == OPSEDITCOL) {
                return t.getTurnoutOperation() != null;
            } else if (col == LOCKOPRCOL) {
                return true;
            } else if (col == LOCKDECCOL) {
                return true;
            } else if (col == DIVERGCOL) {
                return true;
            } else if (col == STRAIGHTCOL) {
                return true;
            } else if (col == EDITCOL) {
                return true;
            } else {
                return super.isCellEditable(row, col);
            }
        }

        @Override
        public Object getValueAt(int row, int col) {
            // some error checking
            if (row >= sysNameList.size()) {
                log.debug("row is greater than name list");
                return "error";
            }
            String name = sysNameList.get(row);
            TurnoutManager manager = turnManager;
            Turnout t = manager.getBySystemName(name);
            if (t == null) {
                log.debug("error null turnout!");
                return "error";
            }
            if (col == INVERTCOL) {
                boolean val = t.getInverted();
                return Boolean.valueOf(val);
            } else if (col == LOCKCOL) {
                boolean val = t.getLocked(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT);
                return Boolean.valueOf(val);
            } else if (col == KNOWNCOL) {
                if (t.getKnownState() == Turnout.CLOSED) {
                    return closedText;
                }
                if (t.getKnownState() == Turnout.THROWN) {
                    return thrownText;
                }
                if (t.getKnownState() == Turnout.INCONSISTENT) {
                    return Bundle.getMessage("BeanStateInconsistent");
                } else {
                    // "Unknown"
                    return Bundle.getMessage("BeanStateUnknown");
                }
            } else if (col == MODECOL) {
                JComboBox<String> c = new JComboBox<String>(t.getValidFeedbackNames());
                c.setSelectedItem(t.getFeedbackModeName());
                c.addActionListener(new ActionListener() {

                    @Override
                    public void actionPerformed(ActionEvent e) {
                        comboBoxAction(e);
                    }
                });
                return c;
            } else if (col == SENSOR1COL) {
                return t.getFirstSensor();
            } else if (col == SENSOR2COL) {
                return t.getSecondSensor();
            } else if (col == OPSONOFFCOL) {
                return makeAutomationBox(t);
            } else if (col == OPSEDITCOL) {
                return Bundle.getMessage("EditTurnoutOperation");
            } else if (col == EDITCOL) {
                return Bundle.getMessage("ButtonEdit");
            } else if (col == LOCKDECCOL) {
                JComboBox<String> c = new JComboBox<String>(t.getValidDecoderNames());
                c.setSelectedItem(t.getDecoderName());
                c.addActionListener(new ActionListener() {

                    @Override
                    public void actionPerformed(ActionEvent e) {
                        comboBoxAction(e);
                    }
                });
                return c;
            } else if (col == LOCKOPRCOL) {
                JComboBox<String> c = new JComboBox<String>(lockOperations);
                if (t.canLock(Turnout.CABLOCKOUT) && t.canLock(Turnout.PUSHBUTTONLOCKOUT)) {
                    c.setSelectedItem(bothText);
                } else if (t.canLock(Turnout.PUSHBUTTONLOCKOUT)) {
                    c.setSelectedItem(pushbutText);
                } else if (t.canLock(Turnout.CABLOCKOUT)) {
                    c.setSelectedItem(cabOnlyText);
                } else {
                    c.setSelectedItem(noneText);
                }
                c.addActionListener(new ActionListener() {

                    @Override
                    public void actionPerformed(ActionEvent e) {
                        comboBoxAction(e);
                    }
                });
                return c;
            } else if (col == STRAIGHTCOL) {
                String speed = t.getStraightSpeed();
                if (!speedListClosed.contains(speed)) {
                    speedListClosed.add(speed);
                }
                JComboBox<String> c = new JComboBox<String>(speedListClosed);
                c.setEditable(true);
                c.setSelectedItem(speed);
                return c;
            } else if (col == DIVERGCOL) {
                String speed = t.getDivergingSpeed();
                if (!speedListThrown.contains(speed)) {
                    speedListThrown.add(speed);
                }
                JComboBox<String> c = new JComboBox<String>(speedListThrown);
                c.setEditable(true);
                c.setSelectedItem(speed);
                return c;
            // } else if (col == VALUECOL && _graphicState) { // not neeeded as the
            //  graphic ImageIconRenderer uses the same super.getValueAt(row, col) as classic bean state text button
            }
            return super.getValueAt(row, col);
        }

        @Override
        public void setValueAt(Object value, int row, int col) {
            String name = sysNameList.get(row);
            TurnoutManager manager = turnManager;
            Turnout t = manager.getBySystemName(name);
            if (col == INVERTCOL) {
                if (t.canInvert()) {
                    boolean b = ((Boolean) value).booleanValue();
                    t.setInverted(b);
                }
            } else if (col == LOCKCOL) {
                boolean b = ((Boolean) value).booleanValue();
                t.setLocked(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, b);
            } else if (col == MODECOL) {
                @SuppressWarnings("unchecked") String modeName = (String) ((JComboBox<String>) value).getSelectedItem();
                t.setFeedbackMode(modeName);
            } else if (col == SENSOR1COL) {
                try {
                    t.provideFirstFeedbackSensor((String) value);
                } catch (jmri.JmriException e) {
                    JOptionPane.showMessageDialog(null, e.toString());
                }
                fireTableRowsUpdated(row, row);
            } else if (col == SENSOR2COL) {
                try {
                    t.provideSecondFeedbackSensor((String) value);
                } catch (jmri.JmriException e) {
                    JOptionPane.showMessageDialog(null, e.toString());
                }
                fireTableRowsUpdated(row, row);
            } else if (col == OPSONOFFCOL) {
            // do nothing as this is handled by the combo box listener
            } else if (col == OPSEDITCOL) {
                t.setInhibitOperation(false);
                // cast to JComboBox<String> required in OPSEDITCOL
                @SuppressWarnings("unchecked") JComboBox<String> cb = (JComboBox<String>) getValueAt(row, OPSONOFFCOL);
                log.debug("opsSelected = {}", getValueAt(row, OPSONOFFCOL).toString());
                editTurnoutOperation(t, cb);
            } else if (col == EDITCOL) {
                class WindowMaker implements Runnable {

                    Turnout t;

                    WindowMaker(Turnout t) {
                        this.t = t;
                    }

                    @Override
                    public void run() {
                        editButton(t);
                    }
                }
                WindowMaker w = new WindowMaker(t);
                javax.swing.SwingUtilities.invokeLater(w);
            } else if (col == LOCKOPRCOL) {
                @SuppressWarnings("unchecked") String lockOpName = (String) ((JComboBox<String>) value).getSelectedItem();
                if (lockOpName.equals(bothText)) {
                    t.enableLockOperation(Turnout.CABLOCKOUT + Turnout.PUSHBUTTONLOCKOUT, true);
                }
                if (lockOpName.equals(cabOnlyText)) {
                    t.enableLockOperation(Turnout.CABLOCKOUT, true);
                    t.enableLockOperation(Turnout.PUSHBUTTONLOCKOUT, false);
                }
                if (lockOpName.equals(pushbutText)) {
                    t.enableLockOperation(Turnout.CABLOCKOUT, false);
                    t.enableLockOperation(Turnout.PUSHBUTTONLOCKOUT, true);
                }
            } else if (col == LOCKDECCOL) {
                @SuppressWarnings("unchecked") String decoderName = (String) ((JComboBox<String>) value).getSelectedItem();
                t.setDecoderName(decoderName);
            } else if (col == STRAIGHTCOL) {
                @SuppressWarnings("unchecked") String speed = (String) ((JComboBox<String>) value).getSelectedItem();
                try {
                    t.setStraightSpeed(speed);
                } catch (jmri.JmriException ex) {
                    JOptionPane.showMessageDialog(null, ex.getMessage() + "\n" + speed);
                    return;
                }
                if ((!speedListClosed.contains(speed)) && !speed.contains("Global")) {
                    speedListClosed.add(speed);
                }
                fireTableRowsUpdated(row, row);
            } else if (col == DIVERGCOL) {
                @SuppressWarnings("unchecked") String speed = (String) ((JComboBox<String>) value).getSelectedItem();
                try {
                    t.setDivergingSpeed(speed);
                } catch (jmri.JmriException ex) {
                    JOptionPane.showMessageDialog(null, ex.getMessage() + "\n" + speed);
                    return;
                }
                if ((!speedListThrown.contains(speed)) && !speed.contains("Global")) {
                    speedListThrown.add(speed);
                }
                fireTableRowsUpdated(row, row);
            } else if (col == VALUECOL && _graphicState) {
                // respond to clicking on ImageIconRenderer CellEditor
                clickOn(t);
                fireTableRowsUpdated(row, row);
            } else {
                super.setValueAt(value, row, col);
            }
        }

        @Override
        public String getValue(String name) {
            int val = turnManager.getBySystemName(name).getCommandedState();
            switch(val) {
                case Turnout.CLOSED:
                    return closedText;
                case Turnout.THROWN:
                    return thrownText;
                case Turnout.UNKNOWN:
                    return Bundle.getMessage("BeanStateUnknown");
                case Turnout.INCONSISTENT:
                    return Bundle.getMessage("BeanStateInconsistent");
                default:
                    return "Unexpected value: " + val;
            }
        }

        @Override
        public Manager getManager() {
            return turnManager;
        }

        @Override
        public NamedBean getBySystemName(String name) {
            return turnManager.getBySystemName(name);
        }

        @Override
        public NamedBean getByUserName(String name) {
            return turnManager.getByUserName(name);
        }

        @Override
        protected String getMasterClassName() {
            return getClassName();
        }

        @Override
        public void clickOn(NamedBean t) {
            int state = ((Turnout) t).getCommandedState();
            if (state == Turnout.CLOSED) {
                ((Turnout) t).setCommandedState(Turnout.THROWN);
            } else {
                ((Turnout) t).setCommandedState(Turnout.CLOSED);
            }
        }

        @Override
        public void configureTable(JTable tbl) {
            table = tbl;
            table.setDefaultRenderer(Boolean.class, new EnablingCheckboxRenderer());
            table.setDefaultRenderer(JComboBox.class, new jmri.jmrit.symbolicprog.ValueRenderer());
            table.setDefaultEditor(JComboBox.class, new jmri.jmrit.symbolicprog.ValueEditor());
            setColumnToHoldButton(table, OPSEDITCOL, editButton());
            setColumnToHoldButton(table, EDITCOL, editButton());
            //Hide the following columns by default
            XTableColumnModel columnModel = (XTableColumnModel) table.getColumnModel();
            TableColumn column = columnModel.getColumnByModelIndex(STRAIGHTCOL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(DIVERGCOL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(KNOWNCOL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(MODECOL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(SENSOR1COL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(SENSOR2COL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(OPSONOFFCOL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(OPSEDITCOL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(LOCKOPRCOL);
            columnModel.setColumnVisible(column, false);
            column = columnModel.getColumnByModelIndex(LOCKDECCOL);
            columnModel.setColumnVisible(column, false);
            super.configureTable(table);
        }

        // update table if turnout lock or feedback changes
        @Override
        protected boolean matchPropertyName(java.beans.PropertyChangeEvent e) {
            if (e.getPropertyName().equals("locked")) {
                return true;
            }
            if (e.getPropertyName().equals("feedbackchange")) {
                return true;
            }
            if (e.getPropertyName().equals("TurnoutDivergingSpeedChange")) {
                return true;
            }
            if (e.getPropertyName().equals("TurnoutStraightSpeedChange")) {
                return true;
            } else {
                return super.matchPropertyName(e);
            }
        }

        public void comboBoxAction(ActionEvent e) {
            if (log.isDebugEnabled()) {
                log.debug("Combobox change");
            }
            if (table != null && table.getCellEditor() != null) {
                table.getCellEditor().stopCellEditing();
            }
        }

        @Override
        public void propertyChange(java.beans.PropertyChangeEvent e) {
            if (e.getPropertyName().equals("DefaultTurnoutClosedSpeedChange")) {
                updateClosedList();
            } else if (e.getPropertyName().equals("DefaultTurnoutThrownSpeedChange")) {
                updateThrownList();
            } else {
                super.propertyChange(e);
            }
        }

        @Override
        protected String getBeanType() {
            return Bundle.getMessage("BeanNameTurnout");
        }

        /**
             * Customize the turnout table Value (State) column to show an appropriate graphic for the turnout state
             * if _graphicState = true, or (default) just show the localized state text
             * when the TableDataModel is being called from ListedTableAction.
             *
             * @param table a JTable of Turnouts
             */
        @Override
        protected void configValueColumn(JTable table) {
            // have the value column hold a JPanel (icon)
            //setColumnToHoldButton(table, VALUECOL, new JLabel("12345678")); // for larger, wide round icon, but cannot be converted to JButton
            // add extras, override BeanTableDataModel
            log.debug("Turnout configValueColumn (I am {})", super.toString());
            if (_graphicState) {
                // load icons, only once
                // editor
                table.setDefaultEditor(JLabel.class, new ImageIconRenderer());
                // item class copied from SwitchboardEditor panel
                table.setDefaultRenderer(JLabel.class, new ImageIconRenderer());
            } else {
                // classic text style state indication
                super.configValueColumn(table);
            }
        }

        @Override
        public JTable makeJTable(@Nonnull String name, @Nonnull TableModel model, @Nullable RowSorter<? extends TableModel> sorter) {
            JTable table = this.makeJTable(model);
            table.setName(name);
            table.setRowSorter(sorter);
            table.getTableHeader().setReorderingAllowed(true);
            table.setColumnModel(new XTableColumnModel());
            table.createDefaultColumnsFromModel();
            addMouseListenerToHeader(table);
            return table;
        }

        @Override
        public JTable makeJTable(TableSorter sorter) {
            JTable table = this.makeJTable((TableModel) sorter);
            table.getTableHeader().setReorderingAllowed(true);
            table.setColumnModel(new XTableColumnModel());
            table.createDefaultColumnsFromModel();
            addMouseListenerToHeader(table);
            return table;
        }

        private JTable makeJTable(TableModel model) {
            return new JTable(model) {

                @Override
                public TableCellRenderer getCellRenderer(int row, int column) {
                    // Convert the displayed index to the model index, rather than the displayed index
                    int modelColumn = this.convertColumnIndexToModel(column);
                    if (modelColumn == SENSOR1COL || modelColumn == SENSOR2COL) {
                        return getRenderer(row, modelColumn);
                    } else {
                        return super.getCellRenderer(row, column);
                    }
                }

                @Override
                public TableCellEditor getCellEditor(int row, int column) {
                    //Convert the displayed index to the model index, rather than the displayed index
                    int modelColumn = this.convertColumnIndexToModel(column);
                    if (modelColumn == SENSOR1COL || modelColumn == SENSOR2COL) {
                        return getEditor(row, modelColumn);
                    } else {
                        return super.getCellEditor(row, column);
                    }
                }

                TableCellRenderer getRenderer(int row, int column) {
                    TableCellRenderer retval = null;
                    if (column == SENSOR1COL) {
                        retval = rendererMapSensor1.get(getModel().getValueAt(row, SYSNAMECOL));
                    } else if (column == SENSOR2COL) {
                        retval = rendererMapSensor2.get(getModel().getValueAt(row, SYSNAMECOL));
                    } else {
                        return null;
                    }
                    if (retval == null) {
                        Turnout t = turnManager.getBySystemName((String) getModel().getValueAt(row, SYSNAMECOL));
                        if (t == null) {
                            return null;
                        }
                        retval = new BeanBoxRenderer();
                        if (column == SENSOR1COL) {
                            ((JmriBeanComboBox) retval).setSelectedBean(t.getFirstSensor());
                            rendererMapSensor1.put(getModel().getValueAt(row, SYSNAMECOL), retval);
                        } else {
                            ((JmriBeanComboBox) retval).setSelectedBean(t.getSecondSensor());
                            rendererMapSensor2.put(getModel().getValueAt(row, SYSNAMECOL), retval);
                        }
                    }
                    return retval;
                }

                Hashtable<Object, TableCellRenderer> rendererMapSensor1 = new Hashtable<>();

                Hashtable<Object, TableCellRenderer> rendererMapSensor2 = new Hashtable<>();

                TableCellEditor getEditor(int row, int column) {
                    TableCellEditor retval = null;
                    switch(column) {
                        case SENSOR1COL:
                            retval = editorMapSensor1.get(getModel().getValueAt(row, SYSNAMECOL));
                            break;
                        case SENSOR2COL:
                            retval = editorMapSensor2.get(getModel().getValueAt(row, SYSNAMECOL));
                            break;
                        default:
                            return null;
                    }
                    if (retval == null) {
                        Turnout t = turnManager.getBySystemName((String) getModel().getValueAt(row, SYSNAMECOL));
                        if (t == null) {
                            return null;
                        }
                        JmriBeanComboBox c;
                        if (column == SENSOR1COL) {
                            c = new JmriBeanComboBox(InstanceManager.sensorManagerInstance(), t.getFirstSensor(), JmriBeanComboBox.DisplayOptions.DISPLAYNAME);
                            retval = new BeanComboBoxEditor(c);
                            editorMapSensor1.put(getModel().getValueAt(row, SYSNAMECOL), retval);
                        } else {
                            //Must be two
                            c = new JmriBeanComboBox(InstanceManager.sensorManagerInstance(), t.getSecondSensor(), JmriBeanComboBox.DisplayOptions.DISPLAYNAME);
                            retval = new BeanComboBoxEditor(c);
                            editorMapSensor2.put(getModel().getValueAt(row, SYSNAMECOL), retval);
                        }
                        c.setFirstItemBlank(true);
                    }
                    return retval;
                }

                Hashtable<Object, TableCellEditor> editorMapSensor1 = new Hashtable<>();

                Hashtable<Object, TableCellEditor> editorMapSensor2 = new Hashtable<>();
            };
        }

        /**
             * Visualize state in table as a graphic, customized for Turnouts (4 states).
             * Renderer and Editor are identical, as the cell contents are not actually edited,
             * only used to toggle state using {@link #clickOn(NamedBean)}.
             * @see jmri.jmrit.beantable.sensor.SensorTableDataModel.ImageIconRenderer
             * @see jmri.jmrit.beantable.BlockTableAction#createModel()
             * @see jmri.jmrit.beantable.LightTableAction#createModel()
             */
        class ImageIconRenderer extends AbstractCellEditor implements TableCellEditor, TableCellRenderer {

            protected JLabel label;

            // also used in display.switchboardEditor
            protected String rootPath = "resources/icons/misc/switchboard/";

            // for Turnout
            protected char beanTypeChar = 'T';

            protected String onIconPath = rootPath + beanTypeChar + "-on-s.png";

            protected String offIconPath = rootPath + beanTypeChar + "-off-s.png";

            protected BufferedImage onImage;

            protected BufferedImage offImage;

            protected ImageIcon onIcon;

            protected ImageIcon offIcon;

            protected int iconHeight = -1;

            @Override
            public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
                log.debug("Renderer Item = {}, State = {}", row, value);
                if (iconHeight < 0) {
                    // load resources only first time, either for renderer or editor
                    loadIcons();
                    log.debug("icons loaded");
                }
                return updateLabel((String) value, row);
            }

            @Override
            public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
                log.debug("Renderer Item = {}, State = {}", row, value);
                if (iconHeight < 0) {
                    // load resources only first time, either for renderer or editor
                    loadIcons();
                    log.debug("icons loaded");
                }
                return updateLabel((String) value, row);
            }

            public JLabel updateLabel(String value, int row) {
                if (iconHeight > 0) {
                    // if necessary, increase row height;
                    table.setRowHeight(row, Math.max(table.getRowHeight(), iconHeight - 5));
                }
                if (value.equals(closedText) && offIcon != null) {
                    label = new JLabel(offIcon);
                    label.setVerticalAlignment(JLabel.BOTTOM);
                    log.debug("offIcon set");
                } else if (value.equals(thrownText) && onIcon != null) {
                    label = new JLabel(onIcon);
                    label.setVerticalAlignment(JLabel.BOTTOM);
                    log.debug("onIcon set");
                } else if (value.equals(Bundle.getMessage("BeanStateInconsistent"))) {
                    // centered text alignment
                    label = new JLabel("X", JLabel.CENTER);
                    label.setForeground(Color.red);
                    log.debug("Turnout state inconsistent");
                    iconHeight = 0;
                } else if (value.equals(Bundle.getMessage("BeanStateUnknown"))) {
                    // centered text alignment
                    label = new JLabel("?", JLabel.CENTER);
                    log.debug("Turnout state unknown");
                    iconHeight = 0;
                } else {
                    // failed to load icon
                    // centered text alignment
                    label = new JLabel(value, JLabel.CENTER);
                    log.warn("Error reading icons for TurnoutTable");
                    iconHeight = 0;
                }
                label.setToolTipText(value);
                label.addMouseListener(new MouseAdapter() {

                    @Override
                    public final void mousePressed(MouseEvent evt) {
                        log.debug("Clicked on icon in row {}", row);
                        stopCellEditing();
                    }
                });
                return label;
            }

            @Override
            public Object getCellEditorValue() {
                log.debug("getCellEditorValue, me = {})", this.toString());
                return this.toString();
            }

            /**
                 * Read and buffer graphics. Only called once for this table.
                 * @see #getTableCellEditorComponent(JTable, Object, boolean, int, int)
                 */
            protected void loadIcons() {
                try {
                    onImage = ImageIO.read(new File(onIconPath));
                    offImage = ImageIO.read(new File(offIconPath));
                } catch (IOException ex) {
                    log.error("error reading image from {} or {}", onIconPath, offIconPath, ex);
                }
                log.debug("Success reading images");
                int imageWidth = onImage.getWidth();
                int imageHeight = onImage.getHeight();
                // scale icons 50% to fit in table rows
                Image smallOnImage = onImage.getScaledInstance(imageWidth / 2, imageHeight / 2, Image.SCALE_DEFAULT);
                Image smallOffImage = offImage.getScaledInstance(imageWidth / 2, imageHeight / 2, Image.SCALE_DEFAULT);
                onIcon = new ImageIcon(smallOnImage);
                offIcon = new ImageIcon(smallOffImage);
                iconHeight = onIcon.getIconHeight();
            }
        }
    };
// end of custom data model
}

Example 44 with java.awt.image

use of java.awt.image in project JMRI by JMRI.

the class NixieClockFrame method scaleImage.

// Added method to scale the clock digit images to fit the
// size of the display window
public void scaleImage() {
    int iconHeight;
    int iconWidth;
    int frameHeight = this.getContentPane().getSize().height;
    int frameWidth = this.getContentPane().getSize().width;
    if ((double) frameWidth / (double) frameHeight > aspect) {
        iconHeight = frameHeight;
        iconWidth = (int) (iconAspect * iconHeight);
    } else {
        // this DOES NOT allow space for the Run/Stop button, if it is enabled.
        // When the Run/Stop button is enabled, the layout will change accordingly.
        iconWidth = (int) (frameWidth / 4.5);
        iconHeight = (int) (iconWidth / iconAspect);
    }
    for (int i = 0; i < 10; i++) {
        Image scaledImage = baseTubes[i].getImage().getScaledInstance(iconWidth, iconHeight, Image.SCALE_SMOOTH);
        tubes[i].setImage(scaledImage);
    }
    Image scaledImage = baseColon.getImage().getScaledInstance(iconWidth / 2, iconHeight, Image.SCALE_SMOOTH);
    colonIcon.setImage(scaledImage);
    //      Ugly hack to force frame to redo the layout.
    //      Without this the image is scaled but the label size and position doesn't change.
    //      doLayout() doesn't work either
    this.setVisible(false);
    this.remove(b);
    if (clock.getShowStopButton()) {
        // pick up clock prefs choice
        this.getContentPane().add(b);
    }
    this.setVisible(true);
    return;
}

Example 45 with java.awt.image

use of java.awt.image in project jdk8u_jdk by JetBrains.

the class GenericFileSystemView method getSystemIcon.

/**
     * Icon for a file, directory, or folder as it would be displayed in
     * a system file browser. Example from Windows: the "M:\" directory
     * displays a CD-ROM icon.
     *
     * The default implementation gets information from the ShellFolder class.
     *
     * @param f a <code>File</code> object
     * @return an icon as it would be displayed by a native file chooser
     * @see JFileChooser#getIcon
     * @since 1.4
     */
public Icon getSystemIcon(File f) {
    if (f == null) {
        return null;
    }
    ShellFolder sf;
    try {
        sf = getShellFolder(f);
    } catch (FileNotFoundException e) {
        return null;
    }
    Image img = sf.getIcon(false);
    if (img != null) {
        return new ImageIcon(img, sf.getFolderType());
    } else {
        return UIManager.getIcon(f.isDirectory() ? "FileView.directoryIcon" : "FileView.fileIcon");
    }
}