diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/CreateNewConfigJob.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/CreateNewConfigJob.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/CreateNewConfigJob.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/CreateNewConfigJob.java new file mode 100644 index 000000000..44cd0810f --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/CreateNewConfigJob.java @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2012 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.layout.gle2; + +import com.android.annotations.NonNull; +import com.android.ide.common.resources.configuration.FolderConfiguration; +import com.android.ide.eclipse.adt.AdtPlugin; +import com.android.ide.eclipse.adt.AdtUtils; +import com.android.ide.eclipse.adt.internal.editors.layout.configuration.ConfigurationChooser; +import com.android.ide.eclipse.adt.internal.resources.manager.ResourceManager; +import com.android.resources.ResourceFolderType; +import com.google.common.base.Charsets; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IFolder; +import org.eclipse.core.resources.IWorkspaceRoot; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.core.runtime.jobs.Job; +import org.eclipse.swt.widgets.Display; +import org.eclipse.ui.PartInitException; + +import java.io.ByteArrayInputStream; +import java.io.IOException; + +/** Job which creates a new layout file for a given configuration */ +class CreateNewConfigJob extends Job { + private final GraphicalEditorPart mEditor; + private final IFile mFromFile; + private final FolderConfiguration mConfig; + + CreateNewConfigJob( + @NonNull GraphicalEditorPart editor, + @NonNull IFile fromFile, + @NonNull FolderConfiguration config) { + super("Create Alternate Layout"); + mEditor = editor; + mFromFile = fromFile; + mConfig = config; + } + + @Override + protected IStatus run(IProgressMonitor monitor) { + // get the folder name + String folderName = mConfig.getFolderName(ResourceFolderType.LAYOUT); + try { + // look to see if it exists. + // get the res folder + IFolder res = (IFolder) mFromFile.getParent().getParent(); + + IFolder newParentFolder = res.getFolder(folderName); + AdtUtils.ensureExists(newParentFolder); + final IFile file = newParentFolder.getFile(mFromFile.getName()); + if (file.exists()) { + String message = String.format("File 'res/%1$s/%2$s' already exists!", + folderName, mFromFile.getName()); + return new Status(IStatus.ERROR, AdtPlugin.PLUGIN_ID, message); + } + + // Read current document contents instead of from file: mFromFile.getContents() + String text = mEditor.getEditorDelegate().getEditor().getStructuredDocument().get(); + ByteArrayInputStream input = new ByteArrayInputStream(text.getBytes(Charsets.UTF_8)); + file.create(input, false, monitor); + input.close(); + + // Ensure that the project resources updates itself to notice the new configuration. + // In theory, this shouldn't be necessary, but we need to make sure the + // resource manager knows about this immediately such that the call below + // to find the best configuration takes the new folder into account. + ResourceManager resourceManager = ResourceManager.getInstance(); + IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); + IFolder folder = root.getFolder(newParentFolder.getFullPath()); + resourceManager.getResourceFolder(folder); + + // Switch to the new file + Display display = mEditor.getConfigurationChooser().getDisplay(); + display.asyncExec(new Runnable() { + @Override + public void run() { + // The given old layout has been forked into a new layout + // for a given configuration. This means that the old layout + // is no longer a match for the configuration, which is + // probably what it is still showing. We have to modify + // its configuration to no longer be an impossible + // configuration. + ConfigurationChooser chooser = mEditor.getConfigurationChooser(); + chooser.onAlternateLayoutCreated(); + + // Finally open the new layout + try { + AdtPlugin.openFile(file, null, false); + } catch (PartInitException e) { + AdtPlugin.log(e, null); + } + } + }); + } catch (IOException e2) { + String message = String.format( + "Failed to create File 'res/%1$s/%2$s' : %3$s", + folderName, mFromFile.getName(), e2.getMessage()); + AdtPlugin.displayError("Layout Creation", message); + + return new Status(IStatus.ERROR, AdtPlugin.PLUGIN_ID, + message, e2); + } catch (CoreException e2) { + String message = String.format( + "Failed to create File 'res/%1$s/%2$s' : %3$s", + folderName, mFromFile.getName(), e2.getMessage()); + AdtPlugin.displayError("Layout Creation", message); + + return e2.getStatus(); + } + + return Status.OK_STATUS; + } +} |