diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/Draw9PatchEditor.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/Draw9PatchEditor.java | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/Draw9PatchEditor.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/Draw9PatchEditor.java new file mode 100644 index 000000000..48ef7c366 --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/Draw9PatchEditor.java @@ -0,0 +1,233 @@ +/* + * 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 com.android.ide.eclipse.adt.internal.editors.draw9patch; + +import static com.android.SdkConstants.DOT_9PNG; +import com.android.ide.eclipse.adt.AdtPlugin; +import com.android.ide.eclipse.adt.internal.editors.draw9patch.graphics.NinePatchedImage; +import com.android.ide.eclipse.adt.internal.editors.draw9patch.ui.ImageViewer; +import com.android.ide.eclipse.adt.internal.editors.draw9patch.ui.MainFrame; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IPath; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.NullProgressMonitor; +import org.eclipse.jface.dialogs.MessageDialog; +import org.eclipse.jface.window.Window; +import org.eclipse.swt.SWT; +import org.eclipse.swt.graphics.ImageData; +import org.eclipse.swt.graphics.ImageLoader; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.ui.IEditorInput; +import org.eclipse.ui.IEditorSite; +import org.eclipse.ui.PartInitException; +import org.eclipse.ui.dialogs.SaveAsDialog; +import org.eclipse.ui.part.EditorPart; +import org.eclipse.ui.part.FileEditorInput; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; + +/** + * Draw9Patch editor part. + */ +public class Draw9PatchEditor extends EditorPart implements ImageViewer.UpdateListener { + + private IProject mProject = null; + + private FileEditorInput mFileEditorInput = null; + + private String mFileName = null; + + private NinePatchedImage mNinePatchedImage = null; + + private MainFrame mMainFrame = null; + + @Override + public void init(IEditorSite site, IEditorInput input) throws PartInitException { + setSite(site); + setInput(input); + setPartName(input.getName()); + + // The contract of init() mentions we need to fail if we can't + // understand the input. + if (input instanceof FileEditorInput) { + // We try to open a file that is part of the current workspace + mFileEditorInput = (FileEditorInput) input; + mFileName = mFileEditorInput.getName(); + mProject = mFileEditorInput.getFile().getProject(); + } else { + throw new PartInitException("Input is not of type FileEditorInput " + //$NON-NLS-1$ + "nor FileStoreEditorInput: " + //$NON-NLS-1$ + input == null ? "null" : input.toString()); //$NON-NLS-1$ + } + + } + + @Override + public boolean isSaveAsAllowed() { + return true; + } + + @Override + public void doSaveAs() { + IPath relativePath = null; + if ((relativePath = showSaveAsDialog()) != null) { + mFileEditorInput = new FileEditorInput(ResourcesPlugin.getWorkspace().getRoot() + .getFile(relativePath)); + mFileName = mFileEditorInput.getName(); + setInput(mFileEditorInput); + + doSave(new NullProgressMonitor()); + } + } + + @Override + public void doSave(final IProgressMonitor monitor) { + boolean hasNinePatchExtension = mFileName.endsWith(DOT_9PNG); + boolean doConvert = false; + + if (!hasNinePatchExtension) { + String patchedName = NinePatchedImage.getNinePatchedFileName(mFileName); + doConvert = MessageDialog + .openQuestion(AdtPlugin.getDisplay().getActiveShell(), + "Warning", + String.format( + "The file \"%s\" doesn't seem to be a 9-patch file. \n" + + "Do you want to convert and save as \"%s\" ?", + mFileName, patchedName)); + + if (doConvert) { + IFile destFile = mProject.getFile(NinePatchedImage.getNinePatchedFileName( + mFileEditorInput.getFile().getProjectRelativePath().toOSString())); + if (!destFile.exists()) { + mFileEditorInput = new FileEditorInput(destFile); + mFileName = mFileEditorInput.getName(); + } else { + IPath relativePath = null; + if ((relativePath = showSaveAsDialog()) != null) { + mFileEditorInput = new FileEditorInput(ResourcesPlugin.getWorkspace() + .getRoot().getFile(relativePath)); + mFileName = mFileEditorInput.getName(); + } else { + doConvert = false; + } + } + } + } + + if (hasNinePatchExtension || doConvert) { + ImageLoader loader = new ImageLoader(); + loader.data = new ImageData[] { + mNinePatchedImage.getRawImageData() + }; + + IFile file = mFileEditorInput.getFile(); + + ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); + loader.save(outputStream, SWT.IMAGE_PNG); + byte[] byteArray = outputStream.toByteArray(); + + try { + if (file.exists()) { + file.setContents(new ByteArrayInputStream(byteArray), true, false, monitor); + } else { + file.create(new ByteArrayInputStream(byteArray), true, monitor); + } + + mNinePatchedImage.clearDirtyFlag(); + + AdtPlugin.getDisplay().asyncExec(new Runnable() { + @Override + public void run() { + setPartName(mFileName); + firePropertyChange(PROP_DIRTY); + } + }); + } catch (CoreException e) { + AdtPlugin.log(e, null); + } + } + } + + @Override + public void createPartControl(Composite parent) { + mMainFrame = new MainFrame(parent, SWT.NULL); + + ImageViewer imageViewer = mMainFrame.getImageEditorPanel().getImageViewer(); + imageViewer.addUpdateListener(this); + + mNinePatchedImage = imageViewer.loadFile(mFileEditorInput.getPath().toOSString()); + if (mNinePatchedImage.hasNinePatchExtension()) { + if (!mNinePatchedImage.ensure9Patch() && showConvertMessageBox(mFileName)) { + // Reload image + mNinePatchedImage = imageViewer.loadFile(mFileEditorInput.getPath().toOSString()); + mNinePatchedImage.convertToNinePatch(); + } + } else { + mNinePatchedImage.convertToNinePatch(); + } + + imageViewer.startDisplay(); + + parent.layout(); + } + + @Override + public void setFocus() { + mMainFrame.forceFocus(); + } + + @Override + public boolean isDirty() { + return mNinePatchedImage.isDirty(); + } + + @Override + public void update(NinePatchedImage image) { + if (image.isDirty()) { + firePropertyChange(PROP_DIRTY); + } + } + + private IPath showSaveAsDialog() { + SaveAsDialog dialog = new SaveAsDialog(AdtPlugin.getDisplay().getActiveShell()); + + IFile dest = mProject.getFile(NinePatchedImage.getNinePatchedFileName( + mFileEditorInput.getFile().getProjectRelativePath().toOSString())); + dialog.setOriginalFile(dest); + + dialog.create(); + + if (dialog.open() == Window.CANCEL) { + return null; + } + + return dialog.getResult(); + } + + private static boolean showConvertMessageBox(String fileName) { + return MessageDialog.openQuestion( + AdtPlugin.getDisplay().getActiveShell(), + "Warning", + String.format("The file \"%s\" doesn't seem to be a 9-patch file. \n" + + "Do you want to convert?", fileName)); + } +} |