diff options
Diffstat (limited to 'qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/actions/ReconnectServer.java')
| -rw-r--r-- | qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/actions/ReconnectServer.java | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/actions/ReconnectServer.java b/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/actions/ReconnectServer.java new file mode 100644 index 0000000000..5eb9d9a168 --- /dev/null +++ b/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/actions/ReconnectServer.java @@ -0,0 +1,264 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.qpid.management.ui.actions; + +import static org.apache.qpid.management.ui.Constants.ACTION_LOGIN; +import static org.apache.qpid.management.ui.Constants.CONSOLE_IMAGE; +import static org.apache.qpid.management.ui.Constants.INFO_PASSWORD; +import static org.apache.qpid.management.ui.Constants.INFO_USERNAME; +import static org.apache.qpid.management.ui.Constants.PASSWORD; +import static org.apache.qpid.management.ui.Constants.USERNAME; + +import org.apache.qpid.management.ui.ApplicationRegistry; +import org.apache.qpid.management.ui.Constants; +import org.apache.qpid.management.ui.exceptions.InfoRequiredException; +import org.apache.qpid.management.ui.views.TreeObject; +import org.apache.qpid.management.ui.views.ViewUtility; +import org.eclipse.jface.action.IAction; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.KeyAdapter; +import org.eclipse.swt.events.KeyEvent; +import org.eclipse.swt.events.SelectionAdapter; +import org.eclipse.swt.events.SelectionEvent; +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.Control; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Label; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.Text; +import org.eclipse.ui.IWorkbenchWindowActionDelegate; + +public class ReconnectServer extends AbstractAction implements IWorkbenchWindowActionDelegate +{ + private String _title; + private String _serverName; + private String _user; + private String _password; + private boolean _connect; + + public void run(IAction action) + { + if(_window == null) + return; + + try + { + reset(); + // Check if a server node is selected to be reconnected. + TreeObject serverNode = getNavigationView().getSelectedServerNode(); + _serverName = serverNode.getName(); + _title = ACTION_LOGIN + " (" + _serverName + ")"; + + // Get the login details(username/password) + createLoginPopup(); + + if (_connect) + { + // Connect the server + getNavigationView().reconnect(_user, _password); + } + } + catch(InfoRequiredException ex) + { + ViewUtility.popupInfoMessage("Reconnect Qpid server", ex.getMessage()); + } + catch (Exception ex) + { + handleException(ex, null, null); + } + } + + private void reset() + { + _connect = false; + _user = null; + _password = null; + } + + // Create the login popup fot th user to enter usernaem and password + private void createLoginPopup() + { + final Shell appShell = _window.getShell(); + + Display display = Display.getCurrent(); + final Shell shell = new Shell(display, SWT.BORDER | SWT.CLOSE); + shell.setText(_title); + shell.setImage(ApplicationRegistry.getImage(CONSOLE_IMAGE)); + shell.setLayout(new GridLayout()); + + createWidgets(shell); + shell.pack(); + + //get current size dialog, and application window size and location + int appWidth = appShell.getBounds().width; + int appHeight = appShell.getBounds().height; + int appLocX = appShell.getBounds().x; + int appLocY = appShell.getBounds().y; + int currentShellWidth = shell.getSize().x; + int currentShellHeight = shell.getSize().y; + + //default sizes for the dialog + int minShellWidth = 350; + int minShellHeight= 200; + //ensure this is large enough, increase it if its not + int newShellWidth = currentShellWidth > minShellWidth ? currentShellWidth : minShellWidth; + int newShellHeight = currentShellHeight > minShellHeight ? currentShellHeight : minShellHeight; + + //set the final size and centre the dialog within the app window + shell.setBounds((appWidth - newShellWidth)/2 + appLocX, (appHeight - newShellHeight)/2 + appLocY, newShellWidth, newShellHeight); + + shell.open(); + _window.getShell().setEnabled(false); + + while (!shell.isDisposed()) + { + if (!display.readAndDispatch()) + { + display.sleep(); + } + } + + // enable the main shell + _window.getShell().setEnabled(true); + _window.getShell().open(); + } + + // Creates the SWT widgets in the popup shell, to enter username and password. + // Adds listeners to the widgets to take appropriate action + private void createWidgets(final Shell shell) + { + Composite composite = new Composite(shell, SWT.NONE); + composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); + GridLayout layout = new GridLayout(2, false); + layout.horizontalSpacing = 10; + layout.verticalSpacing = 10; + layout.marginHeight = 20; + layout.marginWidth = 20; + composite.setLayout(layout); + + Label user = new Label(composite, SWT.NONE); + user.setText(USERNAME); + user.setLayoutData(new GridData(SWT.TRAIL, SWT.TOP, false, false)); + + final Text textUser = new Text(composite, SWT.BORDER); + textUser.setText(""); + textUser.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); + // Put cursor on this field + textUser.setFocus(); + + Label password = new Label(composite, SWT.NONE); + password.setText(PASSWORD); + password.setLayoutData(new GridData(SWT.TRAIL, SWT.TOP, false, false)); + + final Text textPwd = new Text(composite, SWT.BORDER | SWT.SINGLE | SWT.PASSWORD); + textPwd.setText(""); + textPwd.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); + + //Get the text widgets + Control[] widgets = composite.getChildren(); + for (int i=0; i < widgets.length; i++) + { + widgets[i].addKeyListener(new KeyAdapter() + { + public void keyPressed(KeyEvent event) + { + if (event.character == SWT.ESC) + { + //Escape key acts as cancel on all widgets + shell.dispose(); + } + } + }); + } + + Composite buttonsComposite = new Composite(composite, SWT.NONE); + buttonsComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1)); + buttonsComposite.setLayout(new GridLayout(2, true)); + + final Button connectButton = new Button(buttonsComposite, SWT.PUSH | SWT.CENTER); + connectButton.setText(Constants.BUTTON_CONNECT); + GridData gridData = new GridData (SWT.TRAIL, SWT.BOTTOM, true, true); + gridData.widthHint = 100; + connectButton.setLayoutData(gridData); + connectButton.setFont(ApplicationRegistry.getFont(Constants.FONT_BUTTON)); + connectButton.addSelectionListener(new SelectionAdapter(){ + public void widgetSelected(SelectionEvent event) + { + _user = textUser.getText(); + if ((_user == null) || (_user.trim().length() == 0)) + { + ViewUtility.popupInfoMessage(_title, INFO_USERNAME); + textUser.setText(""); + textUser.setFocus(); + return; + } + + _password = textPwd.getText(); + if (_password == null) + { + ViewUtility.popupInfoMessage(_title, INFO_PASSWORD); + textPwd.setText(""); + textPwd.setFocus(); + return; + } + + _connect = true; + shell.dispose(); + } + }); + + final Button cancelButton = new Button(buttonsComposite, SWT.PUSH); + cancelButton.setText(Constants.BUTTON_CANCEL); + gridData = new GridData (SWT.LEAD, SWT.BOTTOM, true, true); + gridData.widthHint = 100; + cancelButton.setLayoutData(gridData); + cancelButton.setFont(ApplicationRegistry.getFont(Constants.FONT_BUTTON)); + cancelButton.addSelectionListener(new SelectionAdapter(){ + public void widgetSelected(SelectionEvent event) + { + shell.dispose(); + } + }); + + //Get the ok/cancel button widgets and add a new key listener + widgets = buttonsComposite.getChildren(); + for (int i=0; i < widgets.length; i++) + { + widgets[i].addKeyListener(new KeyAdapter() + { + public void keyPressed(KeyEvent event) + { + if (event.character == SWT.ESC) + { + //Escape key acts as cancel on all widgets + shell.dispose(); + } + } + }); + } + + shell.setDefaultButton(connectButton); + } + +} |