org.svenk.redmine.ui.wizard.querypage.RedmineGuiHelper.java Source code

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Here is the source code for org.svenk.redmine.ui.wizard.querypage.RedmineGuiHelper.java

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/*******************************************************************************
 * Copyright (c) 2004, 2007 Mylyn project committers 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:
 *     Mylyn project committers
 *******************************************************************************/
/*******************************************************************************
 * Copyright (c) 2008 Sven Krzyzak
 * 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:
 *     Sven Krzyzak - adapted Trac implementation for Redmine
 *******************************************************************************/
package org.svenk.redmine.ui.wizard.querypage;

import java.util.Collection;
import java.util.Map;

import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.svenk.redmine.core.model.IRedmineQueryField;

class RedmineGuiHelper {

    public static void placeListElements(final Composite parent, int columns,
            final Collection<? extends IRedmineQueryField> queryFields,
            final Map<? extends IRedmineQueryField, ListViewer> lstSearchValues,
            final Map<? extends IRedmineQueryField, ComboViewer> lstSearchOperators) {

        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout(columns * 2, true);
        composite.setLayout(layout);

        GridData commonGridData = new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false);
        commonGridData.horizontalAlignment = SWT.FILL;

        GridData listGridData = new GridData();
        listGridData.verticalSpan = 2;
        listGridData.heightHint = 100;
        listGridData.widthHint = 85;

        IRedmineQueryField[] fields = queryFields.toArray(new IRedmineQueryField[queryFields.size()]);

        for (int i = 1; i <= fields.length; i++) {
            IRedmineQueryField queryField = fields[i - 1];

            Label label = new Label(composite, SWT.NONE);
            label.setText(queryField.getLabel());
            label.setLayoutData(commonGridData);

            ListViewer list = lstSearchValues.get(queryField);
            list.getControl().setParent(composite);
            list.getControl().setLayoutData(listGridData);

            if (i % columns == 0 || i == queryFields.size()) {
                int sv = (i % columns == 0) ? i - columns : i - i % columns;
                if (i % columns != 0) {
                    listGridData = new GridData();
                    listGridData.verticalSpan = 2;
                    listGridData.heightHint = 100;
                    listGridData.horizontalSpan = (columns - (i % columns)) * 2 + 1;
                    listGridData.widthHint = 85;
                    list.getControl().setLayoutData(listGridData);
                }
                for (int j = sv; j < i; j++) {
                    IRedmineQueryField tmpSearchField = fields[j];

                    ComboViewer combo = lstSearchOperators.get(tmpSearchField);
                    combo.getControl().setParent(composite);
                    combo.getControl().setLayoutData(commonGridData);
                }
            }
        }
    }

    public static void placeTextElements(final Composite parent,
            final Collection<? extends IRedmineQueryField> queryFields,
            final Map<? extends IRedmineQueryField, Text> txtSearchValues,
            final Map<? extends IRedmineQueryField, ComboViewer> txtSearchOperators) {

        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout(3, false);
        composite.setLayout(layout);

        GridData commonGridData = new GridData();
        GridData textGridData = new GridData(SWT.FILL, SWT.CENTER, true, true);
        textGridData.minimumWidth = 300;

        for (IRedmineQueryField queryField : queryFields) {
            Label label = new Label(composite, SWT.NONE);
            label.setText(queryField.getLabel());
            label.setLayoutData(commonGridData);

            ComboViewer combo = txtSearchOperators.get(queryField);
            combo.getControl().setParent(composite);
            combo.getControl().setLayoutData(commonGridData);

            Text text = txtSearchValues.get(queryField);
            text.setParent(composite);
            text.setLayoutData(textGridData);
        }
    }

}