com.vectrace.MercurialEclipse.preferences.ConsolePreferencesPage.java Source code

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Here is the source code for com.vectrace.MercurialEclipse.preferences.ConsolePreferencesPage.java

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/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation and others.
 * 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
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Andrei Loskutov - bug fixes
 *******************************************************************************/
package com.vectrace.MercurialEclipse.preferences;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.ColorFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.IntegerFieldEditor;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import com.vectrace.MercurialEclipse.MercurialEclipsePlugin;
import com.vectrace.MercurialEclipse.ui.SWTWidgetHelper;

public class ConsolePreferencesPage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

    public ConsolePreferencesPage() {
        super(GRID);
        setPreferenceStore(MercurialEclipsePlugin.getDefault().getPreferenceStore());
    }

    private ColorFieldEditor commandColorEditor;
    private ColorFieldEditor messageColorEditor;
    private ColorFieldEditor errorColorEditor;
    private BooleanFieldEditor showOnMessage;
    private BooleanFieldEditor restrictOutput;
    private BooleanFieldEditor wrap;
    private IntegerFieldEditor highWaterMark;
    private IntegerFieldEditor width;
    private BooleanFieldEditor debug;
    private BooleanFieldEditor debugTime;
    private BooleanFieldEditor showOnStartup;

    @Override
    protected void createFieldEditors() {
        final Composite composite = getFieldEditorParent();
        createLabel(composite, Messages.getString("ConsolePreferencesPage.header")); //$NON-NLS-1$
        IPreferenceStore store = getPreferenceStore();

        // ** WRAP
        wrap = new BooleanFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_WRAP,
                Messages.getString("ConsolePreferencesPage.wrapText"), //$NON-NLS-1$
                composite);
        addField(wrap);

        width = new IntegerFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_WIDTH,
                Messages.getString("ConsolePreferencesPage.consoleWidth"), composite); //$NON-NLS-1$
        addField(width);

        // ** RESTRICT OUTPUT
        restrictOutput = new BooleanFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_LIMIT_OUTPUT,
                Messages.getString("ConsolePreferencesPage.limitOutput"), composite); //$NON-NLS-1$
        addField(restrictOutput);

        highWaterMark = new IntegerFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_HIGH_WATER_MARK,
                Messages.getString("ConsolePreferencesPage.numberChars"), composite); // ) //$NON-NLS-1$

        addField(highWaterMark);

        // ** SHOW AUTOMATICALLY
        showOnMessage = new BooleanFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_SHOW_ON_MESSAGE,
                Messages.getString("ConsolePreferencesPage.showConsoleOnMsg"), composite); //$NON-NLS-1$
        addField(showOnMessage);

        // ** show on startup
        showOnStartup = new BooleanFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_SHOW_ON_STARTUP,
                "Show console on start-up", composite); //$NON-NLS-1$
        addField(showOnStartup);

        // ** SHOW DEBUG
        debug = new BooleanFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_DEBUG,
                Messages.getString("ConsolePreferencesPage.showAllHgMsg"), composite); //$NON-NLS-1$
        addField(debug);

        // ** SHOW TIME
        debugTime = new BooleanFieldEditor(MercurialPreferenceConstants.PREF_CONSOLE_DEBUG_TIME,
                Messages.getString("ConsolePreferencesPage.showCommandExecutionTime"), composite); //$NON-NLS-1$
        addField(debugTime);

        createLabel(composite, Messages.getString("ConsolePreferencesPage.colorPrefs")); //$NON-NLS-1$

        // ** COLORS AND FONTS
        commandColorEditor = SWTWidgetHelper.createColorFieldEditor(
                MercurialPreferenceConstants.PREF_CONSOLE_COMMAND_COLOR,
                Messages.getString("ConsolePreferencesPage.cmdColor"), composite, this, getPreferenceStore()); //$NON-NLS-1$
        addField(commandColorEditor);

        messageColorEditor = SWTWidgetHelper.createColorFieldEditor(
                MercurialPreferenceConstants.PREF_CONSOLE_MESSAGE_COLOR,
                Messages.getString("ConsolePreferencesPage.msgColor"), composite, this, getPreferenceStore()); //$NON-NLS-1$
        addField(messageColorEditor);

        errorColorEditor = SWTWidgetHelper.createColorFieldEditor(
                MercurialPreferenceConstants.PREF_CONSOLE_ERROR_COLOR,
                Messages.getString("ConsolePreferencesPage.errorColor"), composite, this, getPreferenceStore()); //$NON-NLS-1$
        addField(errorColorEditor);

        //initIntegerFields();
        width.setEnabled(store.getBoolean(MercurialPreferenceConstants.PREF_CONSOLE_WRAP), composite);
        highWaterMark.setEnabled(store.getBoolean(MercurialPreferenceConstants.PREF_CONSOLE_LIMIT_OUTPUT),
                composite);
        Dialog.applyDialogFont(composite);
    }

    @Override
    public void propertyChange(PropertyChangeEvent event) {
        super.propertyChange(event);
        initIntegerFields();
        highWaterMark.setEnabled(restrictOutput.getBooleanValue(), getFieldEditorParent());
        width.setEnabled(wrap.getBooleanValue(), getFieldEditorParent());
    }

    private void initIntegerFields() {
        int currWatermark = highWaterMark.getIntValue();
        if (currWatermark < 1000) {
            highWaterMark.setValidRange(1000, Integer.MAX_VALUE - 1);
            highWaterMark.setStringValue("100000"); //$NON-NLS-1$
        }
        int currWidth = width.getIntValue();
        if (currWidth < 80) {
            width.setStringValue("80"); //$NON-NLS-1$
            width.setValidRange(80, Integer.MAX_VALUE - 1);
        }
    }

    /**
     * Utility method that creates a label instance and sets the default layout
     * data.
     *
     * @param parent
     *            the parent for the new label
     * @param text
     *            the text for the new label
     * @return the new label
     */
    private static Label createLabel(Composite parent, String text) {
        Label label = new Label(parent, SWT.LEFT);
        label.setText(text);
        GridData data = new GridData();
        data.horizontalSpan = 2;
        data.horizontalAlignment = GridData.FILL;
        label.setLayoutData(data);
        return label;
    }

    public void init(IWorkbench workbench) {
    }

    @Override
    public boolean performOk() {
        boolean ok = super.performOk();
        MercurialEclipsePlugin.getDefault().savePluginPreferences();
        return ok;
    }
}