diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/FragmentMenu.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/FragmentMenu.java | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/FragmentMenu.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/FragmentMenu.java deleted file mode 100644 index f7085fc12..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/FragmentMenu.java +++ /dev/null @@ -1,304 +0,0 @@ -/* - * Copyright (C) 2011 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 static com.android.SdkConstants.ANDROID_LAYOUT_RESOURCE_PREFIX; -import static com.android.SdkConstants.ANDROID_URI; -import static com.android.SdkConstants.ATTR_CLASS; -import static com.android.SdkConstants.ATTR_NAME; -import static com.android.SdkConstants.LAYOUT_RESOURCE_PREFIX; -import static com.android.ide.eclipse.adt.internal.editors.layout.gle2.LayoutMetadata.KEY_FRAGMENT_LAYOUT; - -import com.android.annotations.NonNull; -import com.android.annotations.Nullable; -import com.android.ide.eclipse.adt.AdtPlugin; -import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate; -import com.android.ide.eclipse.adt.internal.editors.layout.uimodel.UiViewElementNode; -import com.android.ide.eclipse.adt.internal.project.BaseProjectHelper; -import com.android.ide.eclipse.adt.internal.resources.CyclicDependencyValidator; -import com.android.ide.eclipse.adt.internal.ui.ResourceChooser; -import com.android.resources.ResourceType; -import com.android.utils.Pair; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.IType; -import org.eclipse.jface.action.Action; -import org.eclipse.jface.action.ActionContributionItem; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.action.Separator; -import org.eclipse.jface.window.Window; -import org.eclipse.swt.widgets.Menu; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -import java.util.ArrayList; -import java.util.List; - -/** - * Fragment context menu allowing a layout to be chosen for previewing in the fragment frame. - */ -public class FragmentMenu extends SubmenuAction { - private static final String R_LAYOUT_RESOURCE_PREFIX = "R.layout."; //$NON-NLS-1$ - private static final String ANDROID_R_PREFIX = "android.R.layout"; //$NON-NLS-1$ - - /** Associated canvas */ - private final LayoutCanvas mCanvas; - - /** - * Creates a "Preview Fragment" menu - * - * @param canvas associated canvas - */ - public FragmentMenu(LayoutCanvas canvas) { - super("Fragment Layout"); - mCanvas = canvas; - } - - @Override - protected void addMenuItems(Menu menu) { - IAction action = new PickLayoutAction("Choose Layout..."); - new ActionContributionItem(action).fill(menu, -1); - - SelectionManager selectionManager = mCanvas.getSelectionManager(); - List<SelectionItem> selections = selectionManager.getSelections(); - if (selections.size() == 0) { - return; - } - - SelectionItem first = selections.get(0); - UiViewElementNode node = first.getViewInfo().getUiViewNode(); - if (node == null) { - return; - } - Element element = (Element) node.getXmlNode(); - - String selected = getSelectedLayout(); - if (selected != null) { - if (selected.startsWith(ANDROID_LAYOUT_RESOURCE_PREFIX)) { - selected = selected.substring(ANDROID_LAYOUT_RESOURCE_PREFIX.length()); - } - } - - String fqcn = getFragmentClass(element); - if (fqcn != null) { - // Look up the corresponding activity class and try to figure out - // which layouts it is referring to and list these here as reasonable - // guesses - IProject project = mCanvas.getEditorDelegate().getEditor().getProject(); - String source = null; - try { - IJavaProject javaProject = BaseProjectHelper.getJavaProject(project); - IType type = javaProject.findType(fqcn); - if (type != null) { - source = type.getSource(); - } - } catch (CoreException e) { - AdtPlugin.log(e, null); - } - // Find layouts. This is based on just skimming the Fragment class and looking - // for layout references of the form R.layout.*. - if (source != null) { - String self = mCanvas.getLayoutResourceName(); - // Pair of <title,layout> to be displayed to the user - List<Pair<String, String>> layouts = new ArrayList<Pair<String, String>>(); - - if (source.contains("extends ListFragment")) { //$NON-NLS-1$ - layouts.add(Pair.of("list_content", //$NON-NLS-1$ - "@android:layout/list_content")); //$NON-NLS-1$ - } - - int index = 0; - while (true) { - index = source.indexOf(R_LAYOUT_RESOURCE_PREFIX, index); - if (index == -1) { - break; - } else { - index += R_LAYOUT_RESOURCE_PREFIX.length(); - int end = index; - while (end < source.length()) { - char c = source.charAt(end); - if (!Character.isJavaIdentifierPart(c)) { - break; - } - end++; - } - if (end > index) { - String title = source.substring(index, end); - String layout; - // Is this R.layout part of an android.R.layout? - int len = ANDROID_R_PREFIX.length() + 1; // prefix length to check - if (index > len && source.startsWith(ANDROID_R_PREFIX, index - len)) { - layout = ANDROID_LAYOUT_RESOURCE_PREFIX + title; - } else { - layout = LAYOUT_RESOURCE_PREFIX + title; - } - if (!self.equals(title)) { - layouts.add(Pair.of(title, layout)); - } - } - } - - index++; - } - - if (layouts.size() > 0) { - new Separator().fill(menu, -1); - for (Pair<String, String> layout : layouts) { - action = new SetFragmentLayoutAction(layout.getFirst(), - layout.getSecond(), selected); - new ActionContributionItem(action).fill(menu, -1); - } - } - } - } - - if (selected != null) { - new Separator().fill(menu, -1); - action = new SetFragmentLayoutAction("Clear", null, null); - new ActionContributionItem(action).fill(menu, -1); - } - } - - /** - * Returns the class name of the fragment associated with the given {@code <fragment>} - * element. - * - * @param element the element for the fragment tag - * @return the fully qualified fragment class name, or null - */ - @Nullable - public static String getFragmentClass(@NonNull Element element) { - String fqcn = element.getAttribute(ATTR_CLASS); - if (fqcn == null || fqcn.length() == 0) { - fqcn = element.getAttributeNS(ANDROID_URI, ATTR_NAME); - } - if (fqcn != null && fqcn.length() > 0) { - return fqcn; - } else { - return null; - } - } - - /** - * Returns the layout to be shown for the given {@code <fragment>} node. - * - * @param node the node corresponding to the {@code <fragment>} element - * @return the resource path to a layout to render for this fragment, or null - */ - @Nullable - public static String getFragmentLayout(@NonNull Node node) { - String layout = LayoutMetadata.getProperty( - node, LayoutMetadata.KEY_FRAGMENT_LAYOUT); - if (layout != null) { - return layout; - } - - return null; - } - - /** Returns the name of the currently displayed layout in the fragment, or null */ - @Nullable - private String getSelectedLayout() { - SelectionManager selectionManager = mCanvas.getSelectionManager(); - for (SelectionItem item : selectionManager.getSelections()) { - UiViewElementNode node = item.getViewInfo().getUiViewNode(); - if (node != null) { - String layout = getFragmentLayout(node.getXmlNode()); - if (layout != null) { - return layout; - } - } - } - return null; - } - - /** - * Set the given layout as the new fragment layout - * - * @param layout the layout resource name to show in this fragment - */ - public void setNewLayout(@Nullable String layout) { - LayoutEditorDelegate delegate = mCanvas.getEditorDelegate(); - GraphicalEditorPart graphicalEditor = delegate.getGraphicalEditor(); - SelectionManager selectionManager = mCanvas.getSelectionManager(); - - for (SelectionItem item : selectionManager.getSnapshot()) { - UiViewElementNode node = item.getViewInfo().getUiViewNode(); - if (node != null) { - Node xmlNode = node.getXmlNode(); - LayoutMetadata.setProperty(delegate.getEditor(), xmlNode, KEY_FRAGMENT_LAYOUT, - layout); - } - } - - // Refresh - graphicalEditor.recomputeLayout(); - mCanvas.redraw(); - } - - /** Action to set the given layout as the new layout in a fragment */ - private class SetFragmentLayoutAction extends Action { - private final String mLayout; - - public SetFragmentLayoutAction(String title, String layout, String selected) { - super(title, IAction.AS_RADIO_BUTTON); - mLayout = layout; - - if (layout != null && layout.equals(selected)) { - setChecked(true); - } - } - - @Override - public void run() { - if (isChecked()) { - setNewLayout(mLayout); - } - } - } - - /** - * Action which brings up the "Create new XML File" wizard, pre-selected with the - * animation category - */ - private class PickLayoutAction extends Action { - - public PickLayoutAction(String title) { - super(title, IAction.AS_PUSH_BUTTON); - } - - @Override - public void run() { - LayoutEditorDelegate delegate = mCanvas.getEditorDelegate(); - IFile file = delegate.getEditor().getInputFile(); - GraphicalEditorPart editor = delegate.getGraphicalEditor(); - ResourceChooser dlg = ResourceChooser.create(editor, ResourceType.LAYOUT) - .setInputValidator(CyclicDependencyValidator.create(file)) - .setInitialSize(85, 10) - .setCurrentResource(getSelectedLayout()); - int result = dlg.open(); - if (result == ResourceChooser.CLEAR_RETURN_CODE) { - setNewLayout(null); - } else if (result == Window.OK) { - String newType = dlg.getCurrentResource(); - setNewLayout(newType); - } - } - } -} |