| /* |
| * 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.FQCN_TABLE_LAYOUT; |
| |
| import com.android.annotations.NonNull; |
| import com.android.annotations.Nullable; |
| import com.android.ide.common.api.DropFeedback; |
| import com.android.ide.common.api.INode; |
| import com.android.ide.common.api.IViewRule; |
| import com.android.ide.common.api.InsertType; |
| import com.android.ide.common.api.RuleAction; |
| import com.android.ide.common.api.SegmentType; |
| |
| import java.util.List; |
| |
| /** |
| * An {@link IViewRule} for android.widget.TableRow. |
| */ |
| public class TableRowRule extends LinearLayoutRule { |
| @Override |
| protected boolean isVertical(INode node) { |
| return false; |
| } |
| |
| @Override |
| protected boolean supportsOrientation() { |
| return false; |
| } |
| |
| @Override |
| public void onChildInserted(@NonNull INode child, @NonNull INode parent, |
| @NonNull InsertType insertType) { |
| // Overridden to inhibit the setting of layout_width/layout_height since |
| // the table row will enforce match_parent and wrap_content for width and height |
| // respectively. |
| } |
| |
| @Override |
| public void addLayoutActions( |
| @NonNull List<RuleAction> actions, |
| final @NonNull INode parentNode, |
| final @NonNull List<? extends INode> children) { |
| super.addLayoutActions(actions, parentNode, children); |
| |
| // Also apply table-specific actions on the table row such that you can |
| // select something in a table row and still get offered actions on the surrounding |
| // table. |
| if (children != null) { |
| INode grandParent = parentNode.getParent(); |
| if (grandParent != null && grandParent.getFqcn().equals(FQCN_TABLE_LAYOUT)) { |
| TableLayoutRule.addTableLayoutActions(mRulesEngine, actions, grandParent, |
| children); |
| } |
| } |
| } |
| |
| @Override |
| public DropFeedback onResizeBegin(@NonNull INode child, @NonNull INode parent, |
| @Nullable SegmentType horizontalEdge, @Nullable SegmentType verticalEdge, |
| @Nullable Object childView, @Nullable Object parentView) { |
| // No resizing in TableRows; the width is *always* match_parent and the height is |
| // *always* wrap_content. |
| return null; |
| } |
| } |