Java tutorial
/* * Copyright (C) 2013 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 org.moe.designer.configurations; //import com.android.tools.idea.rendering.AppResourceRepository; //import com.intellij.android.designer.AndroidDesignerEditor; //import com.intellij.android.designer.AndroidDesignerEditorProvider; import org.moe.designer.IOSDesignerEditor; import org.moe.designer.IXMLFileEditorProvider; import org.moe.designer.android.AndroidFacet; import org.moe.designer.rendering.AppResourceRepository; import com.intellij.openapi.actionSystem.AnAction; import com.intellij.openapi.actionSystem.AnActionEvent; import com.intellij.openapi.fileEditor.FileEditor; import com.intellij.openapi.fileEditor.FileEditorManager; import com.intellij.openapi.fileEditor.OpenFileDescriptor; import com.intellij.openapi.fileEditor.TextEditor; import com.intellij.openapi.fileEditor.impl.text.TextEditorProvider; import com.intellij.openapi.module.Module; import com.intellij.openapi.project.Project; import com.intellij.openapi.util.Comparing; import com.intellij.openapi.vfs.VirtualFile; import icons.AndroidIcons; //import org.jetbrains.android.facet.AndroidFacet; //import org.jetbrains.android.uipreview.AndroidLayoutPreviewToolWindowManager; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.io.File; import java.util.List; import static com.android.SdkConstants.FD_RES_LAYOUT; abstract class ConfigurationAction extends AnAction implements ConfigurationListener { private static final String FILE_ARROW = " \u2192 "; protected final RenderContext myRenderContext; private int myFlags; public ConfigurationAction(@NotNull RenderContext renderContext, @NotNull String title) { this(renderContext, title, null); } public ConfigurationAction(@NotNull RenderContext renderContext, @NotNull String title, @Nullable Icon icon) { super(title, null, icon); myRenderContext = renderContext; } protected void updatePresentation() { } @Override public void actionPerformed(AnActionEvent e) { tryUpdateConfiguration(); updatePresentation(); myRenderContext.requestRender(); } protected void tryUpdateConfiguration() { Configuration configuration = myRenderContext.getConfiguration(); if (configuration != null) { // See if after switching we need to switch files Configuration clone = configuration.clone(); myFlags = 0; clone.addListener(this); updateConfiguration(clone, false /*commit*/); clone.removeListener(this); boolean affectsFileSelection = (myFlags & MASK_FILE_ATTRS) != 0; // get the resources of the file's project. if (affectsFileSelection) { Module module = myRenderContext.getModule(); assert module != null; VirtualFile file = myRenderContext.getVirtualFile(); assert file != null; ConfigurationMatcher matcher = new ConfigurationMatcher(clone, AppResourceRepository.getAppResources(module, true), file); List<VirtualFile> matchingFiles = matcher.getBestFileMatches(); if (!matchingFiles.isEmpty() && !matchingFiles.contains(file)) { // Switch files, and leave this configuration alone pickedBetterMatch(matchingFiles.get(0), file); AndroidFacet facet = AndroidFacet.getInstance(module); assert facet != null; updateConfiguration(facet.getConfigurationManager().getConfiguration(matchingFiles.get(0)), true /*commit*/); return; } } updateConfiguration(configuration, true /*commit*/); } } protected void pickedBetterMatch(@NotNull VirtualFile file, @NotNull VirtualFile old) { // Switch files, and leave this configuration alone Module module = myRenderContext.getModule(); assert module != null; Project project = module.getProject(); OpenFileDescriptor descriptor = new OpenFileDescriptor(project, file, -1); FileEditorManager manager = FileEditorManager.getInstance(project); FileEditor selectedEditor = manager.getSelectedEditor(old); List<FileEditor> editors = manager.openEditor(descriptor, true); // Switch to the same type of editor (XML or Layout Editor) in the target file if (selectedEditor instanceof IOSDesignerEditor) { manager.setSelectedEditor(file, IXMLFileEditorProvider.ANDROID_DESIGNER_ID); } else if (selectedEditor != null) { manager.setSelectedEditor(file, TextEditorProvider.getInstance().getEditorTypeId()); // Proactively switch to the new editor right away in the layout XML preview, if applicable if (!editors.isEmpty()) { for (FileEditor editor : editors) { if (editor instanceof TextEditor && editor.getComponent().isShowing()) { //TODO: implement preview window if it is important // AndroidLayoutPreviewToolWindowManager previewManager = AndroidLayoutPreviewToolWindowManager.getInstance(project); // previewManager.notifyFileShown((TextEditor)editor, true); break; } } } } } @Override public boolean changed(int flags) { myFlags |= flags; return true; } protected abstract void updateConfiguration(@NotNull Configuration configuration, boolean commit); public static boolean isBetterMatchLabel(@NotNull String label) { return label.contains(FILE_ARROW); } public static String getBetterMatchLabel(@NotNull String prefix, @NotNull VirtualFile better, @Nullable VirtualFile file) { StringBuilder sb = new StringBuilder(); sb.append(prefix); sb.append(FILE_ARROW); String folderName = better.getParent().getName(); if (folderName.equals(FD_RES_LAYOUT)) { if (file != null && !Comparing.equal(file.getParent(), better.getParent())) { sb.append(FD_RES_LAYOUT); sb.append(File.separatorChar); } } else { if (folderName.startsWith(FD_RES_LAYOUT)) { folderName = folderName.substring(FD_RES_LAYOUT.length() + 1); } sb.append(folderName); sb.append(File.separatorChar); } sb.append(better.getName()); return sb.toString(); } public static Icon getBetterMatchIcon() { return AndroidIcons.NotMatch; } }