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author | Justin Klaassen <justinklaassen@google.com> | 2017-09-15 17:58:39 -0400 |
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committer | Justin Klaassen <justinklaassen@google.com> | 2017-09-15 17:58:39 -0400 |
commit | 10d07c88d69cc64f73a069163e7ea5ba2519a099 (patch) | |
tree | 8dbd149eb350320a29c3d10e7ad3201de1c5cbee /android/view/MenuInflater_Delegate.java | |
parent | 677516fb6b6f207d373984757d3d9450474b6b00 (diff) | |
download | android-28-10d07c88d69cc64f73a069163e7ea5ba2519a099.tar.gz |
Import Android SDK Platform PI [4335822]
/google/data/ro/projects/android/fetch_artifact \
--bid 4335822 \
--target sdk_phone_armv7-win_sdk \
sdk-repo-linux-sources-4335822.zip
AndroidVersion.ApiLevel has been modified to appear as 28
Change-Id: Ic8f04be005a71c2b9abeaac754d8da8d6f9a2c32
Diffstat (limited to 'android/view/MenuInflater_Delegate.java')
-rw-r--r-- | android/view/MenuInflater_Delegate.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/android/view/MenuInflater_Delegate.java b/android/view/MenuInflater_Delegate.java new file mode 100644 index 00000000..08a97d64 --- /dev/null +++ b/android/view/MenuInflater_Delegate.java @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2014 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 android.view; + +import android.content.Context; +import com.android.ide.common.rendering.api.LayoutLog; +import com.android.ide.common.rendering.api.ViewInfo; +import com.android.internal.view.menu.BridgeMenuItemImpl; +import com.android.internal.view.menu.MenuView; +import com.android.layoutlib.bridge.Bridge; +import com.android.layoutlib.bridge.android.BridgeContext; +import com.android.tools.layoutlib.annotations.LayoutlibDelegate; + +import android.util.AttributeSet; + +/** + * Delegate used to provide new implementation of a select few methods of {@link MenuInflater} + * <p/> + * Through the layoutlib_create tool, the original methods of MenuInflater have been + * replaced by calls to methods of the same name in this delegate class. + * <p/> + * The main purpose of the class is to get the view key from the menu xml parser and add it to + * the menu item. The view key is used by the IDE to match the individual view elements to the + * corresponding xml tag in the menu/layout file. + * <p/> + * For Menus, the views may be reused and the {@link MenuItem} is a better object to hold the + * view key than the {@link MenuView.ItemView}. At the time of computation of the rest of {@link + * ViewInfo}, we check the corresponding view key in the menu item for the view and add it + */ +public class MenuInflater_Delegate { + + @LayoutlibDelegate + /*package*/ static void registerMenu(MenuInflater thisInflater, MenuItem menuItem, + AttributeSet attrs) { + if (menuItem instanceof BridgeMenuItemImpl) { + Context context = thisInflater.getContext(); + context = BridgeContext.getBaseContext(context); + if (context instanceof BridgeContext) { + Object viewKey = BridgeInflater.getViewKeyFromParser( + attrs, ((BridgeContext) context), null, false); + ((BridgeMenuItemImpl) menuItem).setViewCookie(viewKey); + return; + } + } + // This means that Bridge did not take over the instantiation of some object properly. + // This is most likely a bug in the LayoutLib code. + Bridge.getLog().warning(LayoutLog.TAG_BROKEN, + "Action Bar Menu rendering may be incorrect.", null); + + } + + @LayoutlibDelegate + /*package*/ static void registerMenu(MenuInflater thisInflater, SubMenu subMenu, + AttributeSet parser) { + registerMenu(thisInflater, subMenu.getItem(), parser); + } + +} |