diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/EditTextRule.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/EditTextRule.java | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/EditTextRule.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/EditTextRule.java deleted file mode 100644 index 03a5bc04e..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/EditTextRule.java +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Copyright (C) 2010 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.common.layout; - -import static com.android.SdkConstants.ANDROID_URI; -import static com.android.SdkConstants.ATTR_EMS; -import static com.android.SdkConstants.REQUEST_FOCUS; - -import com.android.annotations.NonNull; -import com.android.annotations.Nullable; -import com.android.ide.common.api.IMenuCallback; -import com.android.ide.common.api.INode; -import com.android.ide.common.api.INodeHandler; -import com.android.ide.common.api.IViewRule; -import com.android.ide.common.api.InsertType; -import com.android.ide.common.api.RuleAction; - -import java.util.List; - -/** - * An {@link IViewRule} for android.widget.EditText. - */ -public class EditTextRule extends BaseViewRule { - - @Override - public void onCreate(@NonNull INode node, @NonNull INode parent, - @NonNull InsertType insertType) { - super.onCreate(node, parent, insertType); - - if (parent != null) { - INode focus = findFocus(findRoot(parent)); - if (focus == null) { - // Add <requestFocus> - node.appendChild(REQUEST_FOCUS); - } - - if (parent.getBounds().w >= 320) { - node.setAttribute(ANDROID_URI, ATTR_EMS, "10"); //$NON-NLS-1$ - } - } - } - - /** - * {@inheritDoc} - * <p> - * Adds a "Request Focus" menu item. - */ - @Override - public void addContextMenuActions(@NonNull List<RuleAction> actions, - final @NonNull INode selectedNode) { - super.addContextMenuActions(actions, selectedNode); - - final boolean hasFocus = hasFocus(selectedNode); - final String label = hasFocus ? "Clear Focus" : "Request Focus"; - - IMenuCallback onChange = new IMenuCallback() { - @Override - public void action( - @NonNull RuleAction menuAction, - @NonNull List<? extends INode> selectedNodes, - @Nullable String valueId, - @Nullable Boolean newValue) { - selectedNode.editXml(label, new INodeHandler() { - @Override - public void handle(@NonNull INode node) { - INode focus = findFocus(findRoot(node)); - if (focus != null && focus.getParent() != null) { - focus.getParent().removeChild(focus); - } - if (!hasFocus) { - node.appendChild(REQUEST_FOCUS); - } - } - }); - } - }; - - actions.add(RuleAction.createAction("_setfocus", label, onChange, //$NON-NLS-1$ - null, 5, false /*supportsMultipleNodes*/)); - actions.add(RuleAction.createSeparator(7)); - } - - /** Returns true if the given node currently has focus */ - private static boolean hasFocus(INode node) { - INode focus = findFocus(node); - if (focus != null) { - return focus.getParent() == node; - } - - return false; - } - - /** Returns the root/top level node in the view hierarchy that contains the given node */ - private static INode findRoot(INode node) { - // First find the parent - INode root = node; - while (root != null) { - INode parent = root.getParent(); - if (parent == null) { - break; - } else { - root = parent; - } - } - - return root; - } - - /** Finds the focus node (not the node containing focus, but the actual request focus node - * under a given node */ - private static INode findFocus(INode node) { - if (node.getFqcn().equals(REQUEST_FOCUS)) { - return node; - } - - for (INode child : node.getChildren()) { - INode focus = findFocus(child); - if (focus != null) { - return focus; - } - } - return null; - } - -} |