AbstractRealColumnDialog.java

package org.insightech.er.editor.view.dialog.word.column.real;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Text;
import org.insightech.er.ResourceString;
import org.insightech.er.common.widgets.CompositeFactory;
import org.insightech.er.db.sqltype.SqlType;
import org.insightech.er.editor.model.ERDiagram;
import org.insightech.er.editor.model.diagram_contents.element.node.table.column.NormalColumn;
import org.insightech.er.editor.view.dialog.word.column.AbstractColumnDialog;

public abstract class AbstractRealColumnDialog extends AbstractColumnDialog {

	protected Button notNullCheck;

	protected Button uniqueKeyCheck;

	protected Combo defaultText;

	protected Text constraintText;

	private TabFolder tabFolder;

	protected TabItem tabItem;

	public AbstractRealColumnDialog(Shell parentShell, ERDiagram diagram) {
		super(parentShell, diagram);
	}

	@Override
	protected Composite createRootComposite(Composite parent) {
		this.tabFolder = new TabFolder(parent, SWT.NONE);

		this.tabItem = new TabItem(this.tabFolder, SWT.NONE);
		this.tabItem.setText(ResourceString.getResourceString("label.basic"));

		Composite composite = super.createRootComposite(this.tabFolder);
		this.tabItem.setControl(composite);

		this.tabItem = new TabItem(this.tabFolder, SWT.NONE);
		this.tabItem.setText(ResourceString.getResourceString("label.detail"));

		Composite detailComposite = this.createDetailTab(this.tabFolder);
		this.initializeDetailTab(detailComposite);
		this.tabItem.setControl(detailComposite);

		return composite;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected void initializeComposite(Composite composite) {
		int numColumns = this.getCompositeNumColumns();

		Composite checkBoxComposite = new Composite(composite, SWT.NONE);

		GridData gridData = new GridData();
		gridData.horizontalSpan = numColumns;
		gridData.heightHint = 40;

		checkBoxComposite.setLayoutData(gridData);

		GridLayout gridLayout = new GridLayout();
		gridLayout.numColumns = this.getCheckBoxCompositeNumColumns();

		checkBoxComposite.setLayout(gridLayout);

		this.initializeCheckBoxComposite(checkBoxComposite);

		super.initializeComposite(composite);

		this.defaultText = CompositeFactory.createCombo(this, composite,
				"label.column.default.value", numColumns - 1);
	}

	protected int getCheckBoxCompositeNumColumns() {
		return 2;
	}

	private Composite createDetailTab(TabFolder tabFolder) {
		GridLayout gridLayout = new GridLayout();

		gridLayout.numColumns = 2;

		Composite composite = new Composite(tabFolder, SWT.NONE);
		composite.setLayout(gridLayout);

		return composite;
	}

	protected void initializeDetailTab(Composite composite) {
		this.constraintText = CompositeFactory.createText(this, composite,
				"label.column.constraint", false);
	}

	protected void initializeCheckBoxComposite(Composite composite) {
		this.notNullCheck = CompositeFactory.createCheckbox(this, composite,
				"label.not.null");
		this.uniqueKeyCheck = CompositeFactory.createCheckbox(this, composite,
				"label.unique.key");
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected void setWordData() {
		this.notNullCheck.setSelection(this.targetColumn.isNotNull());
		this.uniqueKeyCheck.setSelection(this.targetColumn.isUniqueKey());

		if (this.targetColumn.getConstraint() != null) {
			this.constraintText.setText(this.targetColumn.getConstraint());
		}

		if (this.targetColumn.getDefaultValue() != null) {
			this.defaultText.setText(this.targetColumn.getDefaultValue());
		}

		super.setWordData();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected void perfomeOK() {
		super.perfomeOK();

		this.returnColumn = new NormalColumn(this.returnWord, notNullCheck
				.getSelection(), false, uniqueKeyCheck.getSelection(), false,
				defaultText.getText(), constraintText.getText(), null, null,
				null);
	}

	@Override
	protected void setEnabledBySqlType() {
		super.setEnabledBySqlType();

		SqlType selectedType = SqlType.valueOf(diagram.getDatabase(), typeCombo
				.getText());

		if (selectedType != null) {
			String defaultValue = this.defaultText.getText();
			this.defaultText.removeAll();

			if (selectedType.isTimestamp()) {
				this.defaultText.add(ResourceString
						.getResourceString("label.current.date.time"));
				this.defaultText.setText(defaultValue);

			} else {
				if (!ResourceString
						.getResourceString("label.current.date.time").equals(
								defaultValue)) {
					this.defaultText.setText(defaultValue);
				}
			}
		}
	}

}