net.sourceforge.eclipseccase.ui.preferences.TextAreaFieldEditor.java Source code

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Here is the source code for net.sourceforge.eclipseccase.ui.preferences.TextAreaFieldEditor.java

Source

/*******************************************************************************
 * Copyright (c) 2011 eclipse-ccase.sourceforge.net.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     eraonel - inital API and implementation
 *     IBM Corporation - concepts and ideas from Eclipse
 *******************************************************************************/
package net.sourceforge.eclipseccase.ui.preferences;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.jface.preference.FieldEditor;

/**
 * @author mikael petterson
 * 
 */
public class TextAreaFieldEditor extends FieldEditor {

    private static final int WIDTH_HINT = 350;

    private static final int HEIGHT_HINT = 150;

    // The top-level control for the field editor.
    private Composite composite;

    private Text activityFormatText;

    public TextAreaFieldEditor(String name, String labelText, Composite parent) {
        super(name, labelText, parent);
        // Set the preference store for the preference page.
        setPreferenceStore(new ClearCasePreferenceStore());
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#adjustForNumColumns(int)
     */
    @Override
    protected void adjustForNumColumns(int numColumns) {
        ((GridData) composite.getLayoutData()).horizontalSpan = numColumns;

    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.jface.preference.FieldEditor#doFillIntoGrid(org.eclipse.swt
     * .widgets.Composite, int)
     */
    @Override
    protected void doFillIntoGrid(Composite parent, int numColumns) {
        composite = parent;

        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = numColumns;
        composite.setLayoutData(gd);

        Label label = getLabelControl(composite);
        GridData labelData = new GridData();
        labelData.horizontalSpan = numColumns;
        label.setLayoutData(labelData);

        activityFormatText = new Text(parent, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
        activityFormatText.setBounds(25, 150, 150, 125);
        GridData gridData2 = new GridData(GridData.FILL, GridData.BEGINNING, true, false);
        gridData2.widthHint = WIDTH_HINT;
        gridData2.heightHint = HEIGHT_HINT;
        activityFormatText.setLayoutData(gridData2);
        activityFormatText.selectAll();

    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#doLoad()
     */
    @Override
    protected void doLoad() {
        String msg = getPreferenceStore().getString(getPreferenceName());
        activityFormatText.setText(msg);

    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#doLoadDefault()
     */
    @Override
    protected void doLoadDefault() {
        String msg = getPreferenceStore().getDefaultString(getPreferenceName());
        activityFormatText.setText(msg);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#doStore()
     */
    @Override
    protected void doStore() {
        String msg = activityFormatText.getText();
        if (msg != null)
            getPreferenceStore().setValue(getPreferenceName(), msg);

    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.preference.FieldEditor#getNumberOfControls()
     */
    @Override
    public int getNumberOfControls() {
        return 1;
    }

}