Java tutorial
/** * Copyright (c) Microsoft Corporation * * All rights reserved. * * MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files * (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, * publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH * THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.microsoft.azureexplorer.helpers; import com.microsoft.azureexplorer.Activator; import com.microsoft.azureexplorer.editors.BlobExplorerFileEditor; import com.microsoft.azureexplorer.editors.QueueFileEditor; import com.microsoft.azureexplorer.editors.StorageEditorInput; import com.microsoft.azureexplorer.editors.TableFileEditor; import com.microsoft.azureexplorer.forms.OpenSSLFinderForm; import com.microsoft.tooling.msservices.components.DefaultLoader; import com.microsoft.tooling.msservices.helpers.NotNull; import com.microsoft.tooling.msservices.helpers.UIHelper; import com.microsoft.tooling.msservices.model.storage.*; import com.microsoftopentechnologies.wacommon.utils.PluginUtil; import org.eclipse.core.resources.IProject; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.FileDialog; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.IEditorDescriptor; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import java.io.File; import java.text.DecimalFormat; import java.util.Map; import com.google.common.collect.ImmutableMap; public class UIHelperImpl implements UIHelper { private Map<Class<? extends StorageServiceTreeItem>, String> type2Editor = ImmutableMap.of(BlobContainer.class, "com.microsoft.azureexplorer.editors.BlobExplorerFileEditor", Queue.class, "com.microsoft.azureexplorer.editors.QueueFileEditor", Table.class, "com.microsoft.azureexplorer.editors.TableFileEditor"); @Override public void showException(final String message, final Throwable ex, final String title, final boolean appendEx, final boolean suggestDetail) { Display.getDefault().asyncExec(new Runnable() { @Override public void run() { PluginUtil.displayErrorDialog(null, title, message); } }); } @Override public void showError(final String message, final String title) { Display.getDefault().asyncExec(new Runnable() { @Override public void run() { PluginUtil.displayErrorDialog(null, title, message); } }); } @Override public boolean showConfirmation(@NotNull String message, @NotNull String title, @NotNull String[] options, String defaultOption) { boolean choice = MessageDialog.openConfirm(new Shell(), title, message); return choice; } @Override public File showFileChooser(String title) { FileDialog dialog = new FileDialog(new Shell(), SWT.SAVE); dialog.setOverwrite(true); // IProject selProject = PluginUtil.getSelectedProject(); // if (selProject != null) { // String path = selProject.getLocation().toPortableString(); // dialog.setFilterPath(path); // } dialog.setText(title); String fileName = dialog.open(); if (fileName == null || fileName.isEmpty()) { return null; } else { return new File(fileName); } } @Override public <T extends StorageServiceTreeItem> void openItem(Object projectObject, final ClientStorageAccount storageAccount, final T item, String itemType, String itemName, String iconName) { // Display.getDefault().syncExec(new Runnable() { // @Override // public void run() { // try { // BlobExplorerView view = (BlobExplorerView) PlatformUI // .getWorkbench().getActiveWorkbenchWindow() // .getActivePage().showView("com.microsoft.azureexplorer.views.BlobExplorerView"); // view.init(storageAccount, (BlobContainer) blobContainer); // } catch (PartInitException e) { // Activator.getDefault().log("Error opening container", e); // } // } // }); IWorkbench workbench = PlatformUI.getWorkbench(); IEditorDescriptor editorDescriptor = workbench.getEditorRegistry() .findEditor(type2Editor.get(item.getClass())); try { IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); IEditorPart newEditor = page.openEditor(new StorageEditorInput(storageAccount, item), editorDescriptor.getId()); } catch (PartInitException e) { Activator.getDefault().log("Error opening " + item.getName(), e); } } @Override public void openItem(Object projectObject, Object itemVirtualFile) { } @Override public void refreshQueue(Object projectObject, final ClientStorageAccount storageAccount, final Queue queue) { IWorkbench workbench = PlatformUI.getWorkbench(); final IEditorDescriptor editorDescriptor = workbench.getEditorRegistry() .findEditor("com.microsoft.azureexplorer.editors.QueueFileEditor"); DefaultLoader.getIdeHelper().invokeLater(new Runnable() { public void run() { try { IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); QueueFileEditor newEditor = (QueueFileEditor) page .openEditor(new StorageEditorInput(storageAccount, queue), editorDescriptor.getId()); newEditor.fillGrid(); } catch (PartInitException e) { Activator.getDefault().log("Error opening container", e); } } }); } @Override public void refreshBlobs(Object projectObject, final ClientStorageAccount storageAccount, final BlobContainer container) { IWorkbench workbench = PlatformUI.getWorkbench(); final IEditorDescriptor editorDescriptor = workbench.getEditorRegistry() .findEditor("com.microsoft.azureexplorer.editors.BlobExplorerFileEditor"); DefaultLoader.getIdeHelper().invokeLater(new Runnable() { public void run() { try { IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); BlobExplorerFileEditor newEditor = (BlobExplorerFileEditor) page.openEditor( new StorageEditorInput(storageAccount, container), editorDescriptor.getId()); newEditor.fillGrid(); } catch (PartInitException e) { Activator.getDefault().log("Error opening container", e); } } }); } @Override public void refreshTable(Object projectObject, final ClientStorageAccount storageAccount, final Table table) { IWorkbench workbench = PlatformUI.getWorkbench(); final IEditorDescriptor editorDescriptor = workbench.getEditorRegistry() .findEditor("com.microsoft.azureexplorer.editors.TableFileEditor"); DefaultLoader.getIdeHelper().invokeLater(new Runnable() { public void run() { try { IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); TableFileEditor newEditor = (TableFileEditor) page .openEditor(new StorageEditorInput(storageAccount, table), editorDescriptor.getId()); newEditor.fillGrid(); } catch (PartInitException e) { Activator.getDefault().log("Error opening container", e); } } }); } @Override public String promptForOpenSSLPath() { OpenSSLFinderForm openSSLFinderForm = new OpenSSLFinderForm(new Shell()); openSSLFinderForm.open(); return DefaultLoader.getIdeHelper().getProperty("MSOpenSSLPath", ""); } @Override public <T extends StorageServiceTreeItem> Object getOpenedFile(Object projectObject, ClientStorageAccount storageAccount, T blobContainer) { return null; } public static String readableFileSize(long size) { if (size <= 0) return "0"; final String[] units = new String[] { "B", "kB", "MB", "GB", "TB" }; int digitGroups = (int) (Math.log10(size) / Math.log10(1024)); return new DecimalFormat("#,##0.#").format(size / Math.pow(1024, digitGroups)) + " " + units[digitGroups]; } }