diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/manifest/model/UiPackageAttributeNode.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/manifest/model/UiPackageAttributeNode.java | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/manifest/model/UiPackageAttributeNode.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/manifest/model/UiPackageAttributeNode.java new file mode 100644 index 000000000..e6a2007b3 --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/manifest/model/UiPackageAttributeNode.java @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php + * + * 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.android.ide.eclipse.adt.internal.editors.manifest.model; + +import com.android.ide.eclipse.adt.AdtPlugin; +import com.android.ide.eclipse.adt.internal.editors.AndroidXmlEditor; +import com.android.ide.eclipse.adt.internal.editors.descriptors.AttributeDescriptor; +import com.android.ide.eclipse.adt.internal.editors.descriptors.TextAttributeDescriptor; +import com.android.ide.eclipse.adt.internal.editors.ui.SectionHelper; +import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode; +import com.android.ide.eclipse.adt.internal.editors.uimodel.UiTextAttributeNode; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IProject; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.jdt.core.IClasspathEntry; +import org.eclipse.jdt.core.IJavaElement; +import org.eclipse.jdt.core.IJavaProject; +import org.eclipse.jdt.core.IPackageFragment; +import org.eclipse.jdt.core.IPackageFragmentRoot; +import org.eclipse.jdt.core.JavaCore; +import org.eclipse.jdt.core.JavaModelException; +import org.eclipse.jdt.ui.JavaUI; +import org.eclipse.jdt.ui.actions.OpenNewPackageWizardAction; +import org.eclipse.jdt.ui.actions.ShowInPackageViewAction; +import org.eclipse.jface.dialogs.IMessageProvider; +import org.eclipse.jface.viewers.StructuredSelection; +import org.eclipse.jface.window.Window; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.DisposeEvent; +import org.eclipse.swt.events.DisposeListener; +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.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.Text; +import org.eclipse.ui.IEditorInput; +import org.eclipse.ui.IFileEditorInput; +import org.eclipse.ui.IWorkbenchPartSite; +import org.eclipse.ui.dialogs.SelectionDialog; +import org.eclipse.ui.forms.IManagedForm; +import org.eclipse.ui.forms.events.HyperlinkAdapter; +import org.eclipse.ui.forms.events.HyperlinkEvent; +import org.eclipse.ui.forms.widgets.FormText; +import org.eclipse.ui.forms.widgets.FormToolkit; +import org.eclipse.ui.forms.widgets.TableWrapData; + +import java.util.ArrayList; + +/** + * Represents an XML attribute for a package, that can be modified using a simple text field or + * a dialog to choose an existing package. Also, there's a link to create a new package. + * <p/> + * See {@link UiTextAttributeNode} for more information. + */ +public class UiPackageAttributeNode extends UiTextAttributeNode { + + /** + * Creates a {@link UiPackageAttributeNode} object that will display ui to select or create + * a package. + * @param attributeDescriptor the {@link AttributeDescriptor} object linked to the Ui Node. + */ + public UiPackageAttributeNode(AttributeDescriptor attributeDescriptor, UiElementNode uiParent) { + super(attributeDescriptor, uiParent); + } + + /* (non-java doc) + * Creates a label widget and an associated text field. + * <p/> + * As most other parts of the android manifest editor, this assumes the + * parent uses a table layout with 2 columns. + */ + @Override + public void createUiControl(final Composite parent, final IManagedForm managedForm) { + setManagedForm(managedForm); + FormToolkit toolkit = managedForm.getToolkit(); + TextAttributeDescriptor desc = (TextAttributeDescriptor) getDescriptor(); + + StringBuilder label = new StringBuilder(); + label.append("<form><p><a href='unused'>"); //$NON-NLS-1$ + label.append(desc.getUiName()); + label.append("</a></p></form>"); //$NON-NLS-1$ + FormText formText = SectionHelper.createFormText(parent, toolkit, true /* isHtml */, + label.toString(), true /* setupLayoutData */); + formText.addHyperlinkListener(new HyperlinkAdapter() { + @Override + public void linkActivated(HyperlinkEvent e) { + super.linkActivated(e); + doLabelClick(); + } + }); + formText.setLayoutData(new TableWrapData(TableWrapData.LEFT, TableWrapData.MIDDLE)); + SectionHelper.addControlTooltip(formText, desc.getTooltip()); + + Composite composite = toolkit.createComposite(parent); + composite.setLayoutData(new TableWrapData(TableWrapData.FILL_GRAB, TableWrapData.MIDDLE)); + GridLayout gl = new GridLayout(2, false); + gl.marginHeight = gl.marginWidth = 0; + composite.setLayout(gl); + // Fixes missing text borders under GTK... also requires adding a 1-pixel margin + // for the text field below + toolkit.paintBordersFor(composite); + + final Text text = toolkit.createText(composite, getCurrentValue()); + GridData gd = new GridData(GridData.FILL_HORIZONTAL); + gd.horizontalIndent = 1; // Needed by the fixed composite borders under GTK + text.setLayoutData(gd); + + setTextWidget(text); + + Button browseButton = toolkit.createButton(composite, "Browse...", SWT.PUSH); + + browseButton.addSelectionListener(new SelectionAdapter() { + @Override + public void widgetSelected(SelectionEvent e) { + super.widgetSelected(e); + doBrowseClick(); + } + }); + + } + + /* (non-java doc) + * Adds a validator to the text field that calls managedForm.getMessageManager(). + */ + @Override + protected void onAddValidators(final Text text) { + ModifyListener listener = new ModifyListener() { + @Override + public void modifyText(ModifyEvent e) { + String package_name = text.getText(); + if (package_name.indexOf('.') < 1) { + getManagedForm().getMessageManager().addMessage(text, + "Package name should contain at least two identifiers.", + null /* data */, IMessageProvider.ERROR, text); + } else { + getManagedForm().getMessageManager().removeMessage(text, text); + } + } + }; + + text.addModifyListener(listener); + + // Make sure the validator removes its message(s) when the widget is disposed + text.addDisposeListener(new DisposeListener() { + @Override + public void widgetDisposed(DisposeEvent e) { + getManagedForm().getMessageManager().removeMessage(text, text); + } + }); + + // Finally call the validator once to make sure the initial value is processed + listener.modifyText(null); + } + + /** + * Handles response to the Browse button by creating a Package dialog. + * */ + private void doBrowseClick() { + Text text = getTextWidget(); + + // we need to get the project of the manifest. + IProject project = getProject(); + if (project != null) { + + try { + SelectionDialog dlg = JavaUI.createPackageDialog(text.getShell(), + JavaCore.create(project), 0); + dlg.setTitle("Select Android Package"); + dlg.setMessage("Select the package for the Android project."); + SelectionDialog.setDefaultImage(AdtPlugin.getAndroidLogo()); + + if (dlg.open() == Window.OK) { + Object[] results = dlg.getResult(); + if (results.length == 1) { + setPackageTextField((IPackageFragment)results[0]); + } + } + } catch (JavaModelException e1) { + } + } + } + + /** + * Handles response to the Label hyper link being activated. + */ + private void doLabelClick() { + // get the current package name + String package_name = getTextWidget().getText().trim(); + + if (package_name.length() == 0) { + createNewPackage(); + } else { + // Try to select the package in the Package Explorer for the current + // project and the current editor's site. + + IProject project = getProject(); + if (project == null) { + AdtPlugin.log(IStatus.ERROR, "Failed to get project for UiPackageAttribute"); //$NON-NLS-1$ + return; + } + + IWorkbenchPartSite site = getUiParent().getEditor().getSite(); + if (site == null) { + AdtPlugin.log(IStatus.ERROR, "Failed to get editor site for UiPackageAttribute"); //$NON-NLS-1$ + return; + } + + for (IPackageFragmentRoot root : getPackageFragmentRoots(project)) { + IPackageFragment fragment = root.getPackageFragment(package_name); + if (fragment != null && fragment.exists()) { + ShowInPackageViewAction action = new ShowInPackageViewAction(site); + action.run(fragment); + // This action's run() doesn't provide the status (although internally it could) + // so we just assume it worked. + return; + } + } + } + } + + /** + * Utility method that returns the project for the current file being edited. + * + * @return The IProject for the current file being edited or null. + */ + private IProject getProject() { + UiElementNode uiNode = getUiParent(); + AndroidXmlEditor editor = uiNode.getEditor(); + IEditorInput input = editor.getEditorInput(); + if (input instanceof IFileEditorInput) { + // from the file editor we can get the IFile object, and from it, the IProject. + IFile file = ((IFileEditorInput)input).getFile(); + return file.getProject(); + } + + return null; + } + + /** + * Utility method that computes and returns the list of {@link IPackageFragmentRoot} + * corresponding to the source folder of the specified project. + * + * @param project the project + * @return an array of IPackageFragmentRoot. Can be empty but not null. + */ + private IPackageFragmentRoot[] getPackageFragmentRoots(IProject project) { + ArrayList<IPackageFragmentRoot> result = new ArrayList<IPackageFragmentRoot>(); + try { + IJavaProject javaProject = JavaCore.create(project); + IPackageFragmentRoot[] roots = javaProject.getPackageFragmentRoots(); + for (int i = 0; i < roots.length; i++) { + IClasspathEntry entry = roots[i].getRawClasspathEntry(); + if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) { + result.add(roots[i]); + } + } + } catch (JavaModelException e) { + } + + return result.toArray(new IPackageFragmentRoot[result.size()]); + } + + /** + * Utility method that sets the package's text field to the package fragment's name. + * */ + private void setPackageTextField(IPackageFragment type) { + Text text = getTextWidget(); + + String name = type.getElementName(); + + text.setText(name); + } + + + /** + * Displays and handles a "Create Package Wizard". + * + * This is invoked by doLabelClick() when clicking on the hyperlink label with an + * empty package text field. + */ + private void createNewPackage() { + OpenNewPackageWizardAction action = new OpenNewPackageWizardAction(); + + IProject project = getProject(); + action.setSelection(new StructuredSelection(project)); + action.run(); + + IJavaElement element = action.getCreatedElement(); + if (element != null && + element.exists() && + element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) { + setPackageTextField((IPackageFragment) element); + } + } + + @Override + public String[] getPossibleValues(String prefix) { + // TODO: compute a list of existing packages for content assist completion + return null; + } +} + |