eu.geclipse.terminal.internal.TerminalPage.java Source code

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Here is the source code for eu.geclipse.terminal.internal.TerminalPage.java

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/*****************************************************************************
 * Copyright (c) 2006, 2007 g-Eclipse Consortium 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Initial development of the original code was made for the
 * g-Eclipse project founded by European Union
 * project number: FP6-IST-034327  http://www.geclipse.eu/
 *
 * Contributors:
 *    Thomas Koeckerbauer GUP, JKU - initial API and implementation
 *****************************************************************************/

package eu.geclipse.terminal.internal;

import java.io.IOException;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.themes.IThemeManager;

import eu.geclipse.core.IBidirectionalConnection;
import eu.geclipse.terminal.ITerminalListener;
import eu.geclipse.terminal.ITerminalPage;
import eu.geclipse.terminal.internal.preferences.PreferenceConstants;

class TerminalPage extends Composite implements ITerminalPage {
    private static final String fgColorThemeEntry = "eu.geclipse.terminal.ForgroundColor"; //$NON-NLS-1$
    private static final String bgColorThemeEntry = "eu.geclipse.terminal.BackgroundColor"; //$NON-NLS-1$
    private static final String fontTextEntry = "eu.geclipse.terminal.TextFont"; //$NON-NLS-1$
    Label descLabel = null;
    CTabItem tabItem;
    private Terminal terminal;
    private IBidirectionalConnection connection;

    TerminalPage(final Composite parent, final int style, final CTabItem cTabItem) {
        super(parent, style);
        this.tabItem = cTabItem;
        createPartControl();
    }

    void copy() {
        this.terminal.copy();
    }

    void paste() {
        this.terminal.paste();
    }

    /* (non-Javadoc)
     * @see eu.geclipse.terminal.views.ITerminalPage#setTabName(java.lang.String)
     */
    public void setTabName(final String name) {
        Display.getDefault().syncExec(new Runnable() {
            public void run() {
                TerminalPage.this.tabItem.setText(name);
            }
        });
    }

    /* (non-Javadoc)
     * @see eu.geclipse.terminal.views.ITerminalPage#getTabName()
     */
    public String getTabName() {
        return this.tabItem.getText();
    }

    /* (non-Javadoc)
     * @see eu.geclipse.terminal.views.ITerminalPage#setDescription(java.lang.String)
     */
    public void setDescription(final String desc) {
        Display.getDefault().syncExec(new Runnable() {
            public void run() {
                TerminalPage.this.descLabel.setText(desc);
            }
        });
    }

    /* (non-Javadoc)
     * @see eu.geclipse.terminal.views.ITerminalPage#getDescription()
     */
    public String getDescription() {
        return this.descLabel.getText();
    }

    /* (non-Javadoc)
     * @see eu.geclipse.terminal.views.ITerminalPage#setFont(org.eclipse.swt.graphics.Font)
     */
    @Override
    public void setFont(final Font font) {
        this.terminal.setFont(font);
    }

    /* (non-Javadoc)
     * @see eu.geclipse.terminal.views.ITerminalPage#getFont()
     */
    @Override
    public Font getFont() {
        return this.terminal.getFont();
    }

    void setConnection(final IBidirectionalConnection conn) throws IOException {
        this.connection = conn;
        this.terminal.setInputStream(this.connection.getInputStream());
        this.terminal.setOutputStream(this.connection.getOutputStream());
    }

    void addTerminalListener(final ITerminalListener termListener) {
        this.terminal.addTerminalListener(termListener);
    }

    void closeConnection() {
        this.connection.close();
    }

    private void createPartControl() {
        GridLayout gridLayout = new GridLayout();
        gridLayout.horizontalSpacing = 0;
        gridLayout.marginWidth = 0;
        gridLayout.marginHeight = 0;
        gridLayout.verticalSpacing = 0;
        GridData labelGridData = new GridData();
        labelGridData.horizontalAlignment = GridData.FILL;
        labelGridData.grabExcessHorizontalSpace = true;
        labelGridData.verticalAlignment = GridData.CENTER;
        this.descLabel = new Label(this, SWT.NONE);
        this.descLabel.setText(Messages.getString("TerminalPage.noDescription")); //$NON-NLS-1$
        this.descLabel.setLayoutData(labelGridData);
        GridData terminalGridData = new GridData();
        terminalGridData.horizontalAlignment = GridData.FILL;
        terminalGridData.grabExcessHorizontalSpace = true;
        terminalGridData.grabExcessVerticalSpace = true;
        terminalGridData.verticalAlignment = GridData.FILL;
        IThemeManager themeManager = Activator.getDefault().getWorkbench().getThemeManager();
        Color fgColor = themeManager.getCurrentTheme().getColorRegistry().get(fgColorThemeEntry);
        Color bgColor = themeManager.getCurrentTheme().getColorRegistry().get(bgColorThemeEntry);
        Font font = themeManager.getCurrentTheme().getFontRegistry().get(fontTextEntry);
        IPreferenceStore store = Activator.getDefault().getPreferenceStore();
        int historySize = store.getInt(PreferenceConstants.P_HISTORY_SIZE);
        this.terminal = new Terminal(this, SWT.NONE, fgColor, bgColor, historySize);
        this.terminal.setFont(font);
        this.terminal.setLayoutData(terminalGridData);
        this.tabItem.setText(Messages.getString("TerminalPage.terminal")); //$NON-NLS-1$
        setLayout(gridLayout);
    }

    Terminal getTerminal() {
        return this.terminal;
    }
}