outputpage.java

sql语句

/*
 * Copyright 2004,2005 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package org.apache.axis2.tool.codegen.eclipse.ui;

import org.apache.axis2.tool.codegen.eclipse.plugin.CodegenWizardPlugin;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Path;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ContainerSelectionDialog;

public class OutputPage extends AbstractWizardPage {

	private Text outputLocation;

	private Button browseButton;

	private Button locationSelectCheckBox;

	/**
	 * 
	 */
	public OutputPage() {
		super("page3");
	}

	/**
	 * Creates some initial values for the settings. On the output page, this is
	 * not very much.
	 */
	protected void initializeDefaultSettings() {
		settings.put(PREF_OUTPUT_LOCATION, "");
		settings.put(PREF_CHECK_BROWSE_PROJECTS, true);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createControl(Composite parent) {
		Composite container = new Composite(parent, SWT.NULL);
		GridLayout layout = new GridLayout();
		container.setLayout(layout);
		layout.numColumns = 3;
		layout.verticalSpacing = 9;

		GridData gd = new GridData(GridData.FILL_HORIZONTAL);

		locationSelectCheckBox = new Button(container, SWT.CHECK);
		locationSelectCheckBox.setText(CodegenWizardPlugin
				.getResourceString("page3.browseWorkspace.title")); 
		gd.horizontalSpan = 3;
		locationSelectCheckBox.setLayoutData(gd);
		locationSelectCheckBox.setSelection(settings.getBoolean(PREF_CHECK_BROWSE_PROJECTS));
		locationSelectCheckBox.addSelectionListener(new SelectionListener() {
			public void widgetSelected(SelectionEvent e) {
				// in any case just wipe out whatever is in the text box
				outputLocation.setText("");
				settings.put(PREF_CHECK_BROWSE_PROJECTS, locationSelectCheckBox.getSelection());
			};

			public void widgetDefaultSelected(SelectionEvent e) {
			};
		});

		gd = new GridData(GridData.FILL_HORIZONTAL);
		Label label = new Label(container, SWT.NULL);
		label
				.setText(org.apache.axis2.tool.codegen.eclipse.plugin.CodegenWizardPlugin
						.getResourceString("page3.output.caption"));

		outputLocation = new Text(container, SWT.BORDER);
		outputLocation.setLayoutData(gd);
		outputLocation.setText(settings.get(PREF_OUTPUT_LOCATION));
		outputLocation.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				settings.put(PREF_OUTPUT_LOCATION, outputLocation.getText());
				handleModifyEvent();
			}
		});

		browseButton = new Button(container, SWT.PUSH);
		browseButton
				.setText(CodegenWizardPlugin
						.getResourceString("page3.outselection.browse"));
		browseButton.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				handleBrowse();
			}
		});

		setControl(container);

		/*
		 * Update the buttons, in case this was restored from an earlier setting
		 */
		if (restoredFromPreviousSettings) {
			handleModifyEvent();
		}
	}

	/**
	 * get the output location
	 * 
	 * @return a string containing the full pathname of the output location
	 */
	public String getOutputLocation() {
		return outputLocation.getText();
	}

	/**
	 * Worker method for handling modifications to the textbox
	 * 
	 */
	private void handleModifyEvent() {
		String text = this.outputLocation.getText();
		if ((text == null) || (text.trim().equals(""))) {
			updateStatus(org.apache.axis2.tool.codegen.eclipse.plugin.CodegenWizardPlugin
					.getResourceString("page3.error.nolocation"));
			return;
		}
		updateStatus(null);
	}

	/**
	 * Handle the browse button events: opens a dialog where the user can choose
	 * an external directory location
	 * 
	 */
	private void handleBrowse() {
		boolean location = locationSelectCheckBox.getSelection();
		if (!location) {
			DirectoryDialog dialog = new DirectoryDialog(this.getShell());
			String returnString = dialog.open();
			if (returnString != null) {
				outputLocation.setText(returnString);
			}
		} else {
			IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
			
			ContainerSelectionDialog dialog = new ContainerSelectionDialog(
					getShell(),
					root,
					false,
					CodegenWizardPlugin
							.getResourceString("page3.containerbox.title"));
			if (dialog.open() == ContainerSelectionDialog.OK) {
				Object[] result = dialog.getResult();
				if (result.length == 1) {
					Path path = ((Path) result[0]);
					// append to the workspace path
					if (root.exists(path)) {
						outputLocation.setText(root.getLocation().append(path)
								.toFile().getAbsolutePath());
					}
				}
			}
		}

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.apache.axis2.tool.codegen.eclipse.ui.CodegenPage#getPageType()
	 */
	public int getPageType() {
		return WSDL_2_JAVA_TYPE;
	}
}