Java tutorial
/* * Copyright 2000-2012 JetBrains s.r.o. * * 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.maddyhome.idea.copyright.ui; import com.intellij.icons.AllIcons; import com.intellij.ide.actions.OpenProjectFileChooserDescriptor; import com.intellij.openapi.actionSystem.AnAction; import com.intellij.openapi.actionSystem.AnActionEvent; import com.intellij.openapi.actionSystem.CommonShortcuts; import com.intellij.openapi.actionSystem.CustomShortcutSet; import com.intellij.openapi.fileChooser.FileChooser; import com.intellij.openapi.fileTypes.InternalStdFileTypes; import com.intellij.openapi.options.ConfigurationException; import com.intellij.openapi.options.SearchableConfigurable; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.InputValidator; import com.intellij.openapi.ui.MasterDetailsComponent; import com.intellij.openapi.ui.MasterDetailsStateService; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.ui.popup.JBPopupFactory; import com.intellij.openapi.ui.popup.PopupStep; import com.intellij.openapi.ui.popup.util.BaseListPopupStep; import com.intellij.openapi.util.Conditions; import com.intellij.openapi.vfs.VfsUtil; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.util.IconUtil; import com.intellij.util.containers.HashMap; import com.maddyhome.idea.copyright.CopyrightManager; import com.maddyhome.idea.copyright.CopyrightProfile; import com.maddyhome.idea.copyright.options.ExternalOptionHelper; import org.jetbrains.annotations.Nls; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import javax.swing.tree.TreePath; import java.awt.event.KeyEvent; import java.util.*; import java.util.concurrent.atomic.AtomicBoolean; public class CopyrightProfilesPanel extends MasterDetailsComponent implements SearchableConfigurable { private final Project myProject; private final CopyrightManager myManager; private final AtomicBoolean myInitialized = new AtomicBoolean(false); private Runnable myUpdate; public CopyrightProfilesPanel(Project project) { myProject = project; myManager = CopyrightManager.getInstance(project); initTree(); } public void setUpdate(Runnable update) { myUpdate = update; } @Override protected MasterDetailsStateService getStateService() { return MasterDetailsStateService.getInstance(myProject); } @Override protected String getComponentStateKey() { return "Copyright.UI"; } protected void processRemovedItems() { Map<String, CopyrightProfile> profiles = getAllProfiles(); final List<CopyrightProfile> deleted = new ArrayList<CopyrightProfile>(); for (CopyrightProfile profile : myManager.getCopyrights()) { if (!profiles.containsValue(profile)) { deleted.add(profile); } } for (CopyrightProfile profile : deleted) { myManager.removeCopyright(profile); } } protected boolean wasObjectStored(Object o) { return myManager.getCopyrights().contains((CopyrightProfile) o); } @Nls public String getDisplayName() { return "Copyright Profiles"; } @Nullable @NonNls public String getHelpTopic() { return "copyright.profiles"; } protected void reloadAvailableProfiles() { if (myUpdate != null) { myUpdate.run(); } } public void apply() throws ConfigurationException { final Set<String> profiles = new HashSet<String>(); for (int i = 0; i < myRoot.getChildCount(); i++) { MyNode node = (MyNode) myRoot.getChildAt(i); final String profileName = ((CopyrightConfigurable) node.getConfigurable()).getEditableObject() .getName(); if (profiles.contains(profileName)) { selectNodeInTree(profileName); throw new ConfigurationException("Duplicate copyright profile name: \'" + profileName + "\'"); } profiles.add(profileName); } super.apply(); } public Map<String, CopyrightProfile> getAllProfiles() { final Map<String, CopyrightProfile> profiles = new HashMap<String, CopyrightProfile>(); if (!myInitialized.get()) { for (CopyrightProfile profile : myManager.getCopyrights()) { profiles.put(profile.getName(), profile); } } else { for (int i = 0; i < myRoot.getChildCount(); i++) { MyNode node = (MyNode) myRoot.getChildAt(i); final CopyrightProfile copyrightProfile = ((CopyrightConfigurable) node.getConfigurable()) .getEditableObject(); profiles.put(copyrightProfile.getName(), copyrightProfile); } } return profiles; } @Override public void disposeUIResources() { super.disposeUIResources(); myInitialized.set(false); } @Nullable protected ArrayList<AnAction> createActions(boolean fromPopup) { ArrayList<AnAction> result = new ArrayList<AnAction>(); result.add(new AnAction("Add", "Add", IconUtil.getAddIcon()) { { registerCustomShortcutSet(CommonShortcuts.INSERT, myTree); } public void actionPerformed(AnActionEvent event) { final String name = askForProfileName("Create Copyright Profile", ""); if (name == null) return; final CopyrightProfile copyrightProfile = new CopyrightProfile(name); addProfileNode(copyrightProfile); } }); result.add(new MyDeleteAction(forAll(Conditions.alwaysTrue()))); result.add(new AnAction("Copy", "Copy", AllIcons.Actions.Copy) { { registerCustomShortcutSet( new CustomShortcutSet(KeyStroke.getKeyStroke(KeyEvent.VK_D, KeyEvent.CTRL_MASK)), myTree); } public void actionPerformed(AnActionEvent event) { final String profileName = askForProfileName("Copy Copyright Profile", ""); if (profileName == null) return; final CopyrightProfile clone = new CopyrightProfile(); clone.copyFrom((CopyrightProfile) getSelectedObject()); clone.setName(profileName); addProfileNode(clone); } public void update(AnActionEvent event) { super.update(event); event.getPresentation().setEnabled(getSelectedObject() != null); } }); result.add(new AnAction("Import", "Import", AllIcons.ToolbarDecorator.Import) { public void actionPerformed(AnActionEvent event) { final OpenProjectFileChooserDescriptor descriptor = new OpenProjectFileChooserDescriptor(true) { @Override public boolean isFileVisible(VirtualFile file, boolean showHiddenFiles) { return super.isFileVisible(file, showHiddenFiles) || canContainCopyright(file); } @Override public boolean isFileSelectable(VirtualFile file) { return super.isFileSelectable(file) || canContainCopyright(file); } private boolean canContainCopyright(VirtualFile file) { return !file.isDirectory() && file.getFileType() == InternalStdFileTypes.XML; } }; descriptor.setTitle("Choose file containing copyright notice"); final VirtualFile file = FileChooser.chooseFile(descriptor, myProject, null); if (file == null) return; final List<CopyrightProfile> copyrightProfiles = ExternalOptionHelper .loadOptions(VfsUtil.virtualToIoFile(file)); if (copyrightProfiles == null) return; if (!copyrightProfiles.isEmpty()) { if (copyrightProfiles.size() == 1) { importProfile(copyrightProfiles.get(0)); } else { JBPopupFactory.getInstance() .createListPopup(new BaseListPopupStep<CopyrightProfile>("Choose profile to import", copyrightProfiles) { @Override public PopupStep onChosen(final CopyrightProfile selectedValue, boolean finalChoice) { return doFinalStep(new Runnable() { public void run() { importProfile(selectedValue); } }); } @NotNull @Override public String getTextFor(CopyrightProfile value) { return value.getName(); } }).showUnderneathOf(myNorthPanel); } } else { Messages.showWarningDialog(myProject, "The selected file does not contain any copyright settings.", "Import Failure"); } } private void importProfile(CopyrightProfile copyrightProfile) { final String profileName = askForProfileName("Import copyright profile", copyrightProfile.getName()); if (profileName == null) return; copyrightProfile.setName(profileName); addProfileNode(copyrightProfile); Messages.showInfoMessage(myProject, "The copyright settings have been successfully imported.", "Import Complete"); } }); return result; } @Nullable private String askForProfileName(String title, String initialName) { return Messages.showInputDialog("New copyright profile name:", title, Messages.getQuestionIcon(), initialName, new InputValidator() { public boolean checkInput(String s) { return !getAllProfiles().containsKey(s) && s.length() > 0; } public boolean canClose(String s) { return checkInput(s); } }); } private void addProfileNode(CopyrightProfile copyrightProfile) { final CopyrightConfigurable copyrightConfigurable = new CopyrightConfigurable(myProject, copyrightProfile, TREE_UPDATER); copyrightConfigurable.setModified(true); final MyNode node = new MyNode(copyrightConfigurable); addNode(node, myRoot); selectNodeInTree(node); reloadAvailableProfiles(); } @Override protected void removePaths(TreePath... paths) { super.removePaths(paths); reloadAvailableProfiles(); } private void reloadTree() { myRoot.removeAllChildren(); Collection<CopyrightProfile> collection = myManager.getCopyrights(); for (CopyrightProfile profile : collection) { CopyrightProfile clone = new CopyrightProfile(); clone.copyFrom(profile); addNode(new MyNode(new CopyrightConfigurable(myProject, clone, TREE_UPDATER)), myRoot); } myInitialized.set(true); } public void reset() { reloadTree(); super.reset(); } @Override protected String getEmptySelectionString() { return "Select a profile to view or edit its details here"; } public void addItemsChangeListener(final Runnable runnable) { addItemsChangeListener(new ItemsChangeListener() { public void itemChanged(@Nullable Object deletedItem) { SwingUtilities.invokeLater(runnable); } public void itemsExternallyChanged() { SwingUtilities.invokeLater(runnable); } }); } @NotNull public String getId() { return getHelpTopic(); } public Runnable enableSearch(String option) { return null; } }