| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * 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 com.motorola.studio.android.wizards.buildingblocks; |
| |
| import java.util.Arrays; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.core.JavaConventions; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IInputValidator; |
| import org.eclipse.jface.dialogs.InputDialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.List; |
| import org.eclipse.swt.widgets.Listener; |
| |
| import com.motorola.studio.android.codeutils.CodeUtilsActivator; |
| import com.motorola.studio.android.codeutils.i18n.CodeUtilsNLS; |
| import com.motorola.studio.android.model.ContentProvider; |
| import com.motorola.studio.android.wizards.elements.InputRemoveButtons; |
| |
| /** |
| * Class that implements the Content Provider Wizard Main Page. |
| */ |
| public class NewProviderMainPage extends NewBuildingBlocksWizardPage |
| { |
| private List authoritiesList; |
| |
| private Button useDefault; |
| |
| private static final String NEW_PROVIDER_HELP = CodeUtilsActivator.PLUGIN_ID + ".newcontprov"; |
| |
| protected int defaultIndex = -1; |
| |
| /* |
| * Private class that implements an Input Validator for the Input Button. |
| */ |
| private class InputButtonValidator implements IInputValidator |
| { |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IInputValidator#isValid(java.lang.String) |
| */ |
| public String isValid(String newText) |
| { |
| IStatus status = |
| JavaConventions.validatePackageName(newText, JavaCore.VERSION_1_7, |
| JavaCore.VERSION_1_7); |
| if (status.isOK() && getBuildBlock().getAuthoritiesList().contains(newText)) |
| { |
| status = |
| new Status(IStatus.ERROR, CodeUtilsActivator.PLUGIN_ID, |
| CodeUtilsNLS.ERR_NewProviderMainPage_ErrorMessageAlreadyExists); |
| } |
| |
| if (status.isOK()) |
| { |
| Pattern pattern = Pattern.compile("[a-z0-9\\._]+"); |
| Matcher matcher = pattern.matcher(newText); |
| |
| if (!matcher.matches()) |
| { |
| status = |
| new Status( |
| IStatus.ERROR, |
| CodeUtilsActivator.PLUGIN_ID, |
| CodeUtilsNLS.ERR_NewProviderMainPage_InvalidCharactersInAuthority); |
| } |
| } |
| |
| if (status.isOK() && newText.equalsIgnoreCase(getBuildBlock().getDefaultAuthority())) |
| { |
| status = |
| new Status(IStatus.ERROR, CodeUtilsActivator.PLUGIN_ID, |
| CodeUtilsNLS.ERR_NewProviderMainPage_ErrorMessageDefaultName); |
| } |
| return status.isOK() ? null : status.getMessage(); |
| } |
| } |
| |
| /* |
| * Private class that implements a Listener for the Add Button. |
| */ |
| private class InputButtonListener implements Listener |
| { |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event) |
| */ |
| public void handleEvent(Event arg0) |
| { |
| InputDialog dialog = |
| new InputDialog(getShell(), |
| CodeUtilsNLS.UI_NewProviderMainPage_TitleNewAuthority, |
| CodeUtilsNLS.UI_NewProviderMainPage_MessageAvoidConflicts, |
| "", new InputButtonValidator()); //$NON-NLS-1$ |
| if (dialog.open() == Dialog.OK) |
| { |
| String authority = dialog.getValue(); |
| authoritiesList.add(authority); |
| getBuildBlock().addAuthority(authority); |
| } |
| updateStatus(getBuildBlock().getStatus()); |
| } |
| } |
| |
| /* |
| * Private class that implements a Listener for the Remove Button. |
| */ |
| private class RemoveButtonListener implements Listener |
| { |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event) |
| */ |
| public void handleEvent(Event arg0) |
| { |
| int selectionIndex = authoritiesList.getSelectionIndex(); |
| if (selectionIndex != defaultIndex) |
| { |
| String authoritySelected = authoritiesList.getItem(selectionIndex); |
| authoritiesList.remove(selectionIndex); |
| getBuildBlock().removeAuthority(authoritySelected); |
| updateStatus(getBuildBlock().getStatus()); |
| } |
| } |
| } |
| |
| /* |
| * Private class that implements a Listener for the Use Default Button. |
| */ |
| private class UseDefaultButtonListener implements Listener |
| { |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event) |
| */ |
| public void handleEvent(Event arg0) |
| { |
| java.util.List<String> asList = Arrays.asList(authoritiesList.getItems()); |
| if (useDefault.getSelection() |
| && !asList.contains(getBuildBlock().getDefaultAuthority())) |
| { |
| getBuildBlock().addAuthority(getBuildBlock().getDefaultAuthority()); |
| authoritiesList.add(getBuildBlock().getDefaultAuthority(), 0); |
| defaultIndex = authoritiesList.indexOf(getBuildBlock().getDefaultAuthority()); |
| } |
| else if (!useDefault.getSelection()) |
| { |
| getBuildBlock().removeAuthority(getBuildBlock().getDefaultAuthority()); |
| authoritiesList.remove(getBuildBlock().getDefaultAuthority()); |
| defaultIndex = -1; |
| } |
| updateStatus(getBuildBlock().getStatus()); |
| } |
| } |
| |
| /* |
| * Private class that implements a Listener for the Authorities Listener |
| */ |
| private class AuthoritiesListListener implements Listener |
| { |
| InputRemoveButtons inputRemoveButtons; |
| |
| /** |
| * Default constructor |
| * |
| * @param addRemoveButtons The AddRemoveButtons composite |
| */ |
| public AuthoritiesListListener(InputRemoveButtons addRemoveButtons) |
| { |
| this.inputRemoveButtons = addRemoveButtons; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event) |
| */ |
| public void handleEvent(Event arg0) |
| { |
| int selectionCount = authoritiesList.getSelectionCount(); |
| boolean enabled = selectionCount > 0; |
| if (selectionCount == 1) |
| { |
| enabled = |
| !getBuildBlock().getDefaultAuthority().equals( |
| authoritiesList.getItem(authoritiesList.getSelectionIndex())); |
| } |
| inputRemoveButtons.getRemoveButton().setEnabled(enabled); |
| updateStatus(getBuildBlock().getStatus()); |
| } |
| } |
| |
| /** |
| * Default constructor. |
| * |
| * @param buildBlock The content provider building block model. |
| */ |
| protected NewProviderMainPage(ContentProvider buildBlock) |
| { |
| super(buildBlock, CodeUtilsNLS.UI_NewProviderMainPage_WizardTitle); |
| } |
| |
| /* (non-Javadoc) |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getBuildBlock() |
| */ |
| @Override |
| public ContentProvider getBuildBlock() |
| { |
| return (ContentProvider) super.getBuildBlock(); |
| } |
| |
| /* (non-Javadoc) |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#createIntermediateControls(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| protected void createIntermediateControls(Composite parent) |
| { |
| |
| Label authoritiesLabel = new Label(parent, SWT.NONE); |
| GridData gridData = new GridData(); |
| gridData.verticalAlignment = GridData.BEGINNING; |
| authoritiesLabel.setLayoutData(gridData); |
| authoritiesLabel.setText(CodeUtilsNLS.UI_NewProviderMainPage_LabelAuthorities); |
| authoritiesList = new List(parent, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); |
| gridData = new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1); |
| gridData.heightHint = convertHeightInCharsToPixels(3); |
| authoritiesList.setLayoutData(gridData); |
| |
| final InputRemoveButtons inputRemoveButtons = new InputRemoveButtons(parent); |
| setButtonLayoutData(inputRemoveButtons.getInputButton()); |
| setButtonLayoutData(inputRemoveButtons.getRemoveButton()); |
| inputRemoveButtons.getRemoveButton().setEnabled(false); |
| inputRemoveButtons.getInputButton().addListener(SWT.Selection, new InputButtonListener()); |
| inputRemoveButtons.getRemoveButton().addListener(SWT.Selection, new RemoveButtonListener()); |
| new Label(parent, SWT.NONE); |
| useDefault = new Button(parent, SWT.CHECK); |
| useDefault.setText(CodeUtilsNLS.UI_NewProviderMainPage_OptionUseDefault); |
| gridData = new GridData(); |
| gridData.horizontalSpan = 3; |
| useDefault.setLayoutData(gridData); |
| useDefault.setSelection(true); |
| |
| String defaultAuthority = getBuildBlock().getDefaultAuthority(); |
| authoritiesList.add(defaultAuthority); |
| defaultIndex = 0; |
| getBuildBlock().addAuthority(defaultAuthority); |
| |
| useDefault.addListener(SWT.Selection, new UseDefaultButtonListener()); |
| authoritiesList.addListener(SWT.Selection, new AuthoritiesListListener(inputRemoveButtons)); |
| |
| } |
| |
| /* (non-Javadoc) |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#typeNameChanged() |
| */ |
| @Override |
| protected IStatus typeNameChanged() |
| { |
| if (authoritiesList != null) |
| { |
| String defaultAuthority = getBuildBlock().getDefaultAuthority(); |
| if (defaultIndex != -1) |
| { |
| getBuildBlock().removeAuthority(authoritiesList.getItem(defaultIndex)); |
| if ((defaultAuthority != null) && (defaultAuthority.length() > 0)) |
| { |
| |
| if (!getBuildBlock().containsAuthority(defaultAuthority)) |
| { |
| authoritiesList.setItem(defaultIndex, defaultAuthority); |
| getBuildBlock().addAuthority(defaultAuthority); |
| } |
| else |
| { |
| authoritiesList.remove(defaultIndex); |
| defaultIndex = -1; |
| } |
| } |
| else |
| { |
| authoritiesList.remove(defaultIndex); |
| defaultIndex = -1; |
| } |
| } |
| } |
| return super.typeNameChanged(); |
| } |
| |
| /* (non-Javadoc) |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getMethods() |
| */ |
| @Override |
| protected Method[] getMethods() |
| { |
| return new Method[0]; |
| } |
| |
| /* (non-Javadoc) |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getDefaultMessage() |
| */ |
| @Override |
| public String getDefaultMessage() |
| { |
| return CodeUtilsNLS.UI_NewProviderMainPage_SubtitleCreateContentProvider; |
| } |
| |
| /* (non-Javadoc) |
| * @see com.motorola.studio.android.wizards.buildingblocks.NewBuildingBlocksWizardPage#getWizardTitle() |
| */ |
| @Override |
| public String getWizardTitle() |
| { |
| return CodeUtilsNLS.UI_NewProviderMainPage_TitleContentProvider; |
| } |
| |
| /** |
| * Gets the help ID to be used for attaching |
| * context sensitive help. |
| * |
| * Classes that extends this class and want to set |
| * their on help should override this method |
| */ |
| @Override |
| protected String getHelpId() |
| { |
| return NEW_PROVIDER_HELP; |
| } |
| } |
