| /* |
| * Copyright (C) 2017 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.layoutlib.bridge.remote.server; |
| |
| import com.android.ide.common.rendering.api.DrawableParams; |
| import com.android.ide.common.rendering.api.RenderParams; |
| import com.android.ide.common.rendering.api.Result; |
| import com.android.ide.common.rendering.api.SessionParams; |
| import com.android.layout.remote.api.RemoteBridge; |
| import com.android.layout.remote.api.RemoteDrawableParams; |
| import com.android.layout.remote.api.RemoteLayoutLog; |
| import com.android.layout.remote.api.RemoteRenderParams; |
| import com.android.layout.remote.api.RemoteRenderSession; |
| import com.android.layout.remote.api.RemoteSessionParams; |
| import com.android.layoutlib.bridge.Bridge; |
| import com.android.layoutlib.bridge.remote.server.adapters.RemoteAssetRepositoryAdapter; |
| import com.android.layoutlib.bridge.remote.server.adapters.RemoteILayoutPullParserAdapter; |
| import com.android.layoutlib.bridge.remote.server.adapters.RemoteLayoutLogAdapter; |
| import com.android.layoutlib.bridge.remote.server.adapters.RemoteLayoutlibCallbackAdapter; |
| import com.android.layoutlib.bridge.remote.server.adapters.RemoteRenderResourcesAdapter; |
| import com.android.layoutlib.bridge.remote.server.adapters.RemoteRenderSessionAdapter; |
| import com.android.tools.layoutlib.annotations.NotNull; |
| |
| import java.io.File; |
| import java.rmi.RemoteException; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Remote {@link Bridge} implementation. This class is the remote entry point for the server. Its |
| * responsibility is to receive the remote calls and apply the required transformations to convert |
| * it into a regular call to the {@link Bridge} class. |
| */ |
| public class RemoteBridgeImpl implements RemoteBridge { |
| private Bridge mBridge = new Bridge(); |
| |
| /** |
| * The project keys are used as key for some caches. They are usually expected to remain in |
| * memory so WeakReferences are used in the caches. |
| * Because in the remote bridge we do not have a real pointer to the object, we keep the strings |
| * in memory until they are cleared. |
| */ |
| private Map<String, String> mCachedProjectKeys = new HashMap<>(); |
| |
| @Override |
| public int getApiLevel() { |
| return mBridge.getApiLevel(); |
| } |
| |
| @Override |
| public int getRevision() { |
| return mBridge.getRevision(); |
| } |
| |
| @Override |
| public boolean supports(int feature) { |
| return mBridge.supports(feature); |
| } |
| |
| @Override |
| public boolean init(Map<String, String> platformProperties, File fontLocation, |
| Map<String, Map<String, Integer>> enumValueMap, RemoteLayoutLog log) { |
| return mBridge.init(platformProperties, fontLocation, enumValueMap, |
| log != null ? new RemoteLayoutLogAdapter(log) : null); |
| } |
| |
| @Override |
| public boolean dispose() { |
| return mBridge.dispose(); |
| } |
| |
| private static void setupRenderParams(@NotNull RenderParams params, |
| @NotNull RemoteRenderParams remoteParams) throws RemoteException { |
| params.setAssetRepository(new RemoteAssetRepositoryAdapter(remoteParams.getAssets())); |
| params.setActivityName(remoteParams.getActivityName()); |
| params.setAppIcon(remoteParams.getAppIcon()); |
| params.setAppLabel(remoteParams.getAppLabel()); |
| params.setTimeout(remoteParams.getTimeout()); |
| params.setLocale(remoteParams.getLocale()); |
| if (remoteParams.isForceNoDecor()) { |
| params.setForceNoDecor(); |
| } |
| params.setRtlSupport(remoteParams.isRtlSupported()); |
| if (remoteParams.isBgColorOverridden()) { |
| params.setOverrideBgColor(remoteParams.getOverrideBgColor()); |
| } |
| params.setImageFactory(remoteParams.getImageFactory()); |
| // TODO: Also unpack remote flags and pass them to RenderParams |
| } |
| |
| @NotNull |
| @Override |
| public RemoteRenderSession createSession(@NotNull RemoteSessionParams remoteParams) { |
| try { |
| String projectKey = mCachedProjectKeys.putIfAbsent(remoteParams.getProjectKey(), |
| remoteParams.getProjectKey()); |
| |
| // Unpack the remote params and convert it into the local SessionParams |
| SessionParams params = new SessionParams( |
| new RemoteILayoutPullParserAdapter(remoteParams.getLayoutDescription()), |
| remoteParams.getRenderingMode(), projectKey, |
| remoteParams.getRemoteHardwareConfig().getHardwareConfig(), |
| new RemoteRenderResourcesAdapter(remoteParams.getRemoteResources()), |
| new RemoteLayoutlibCallbackAdapter(remoteParams.getRemoteLayoutlibCallback()), |
| remoteParams.getMinSdkVersion(), remoteParams.getTargetSdkVersion(), |
| new RemoteLayoutLogAdapter(remoteParams.getLog())); |
| setupRenderParams(params, remoteParams); |
| return RemoteRenderSessionAdapter.create(mBridge.createSession(params)); |
| |
| } catch (RemoteException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @NotNull |
| @Override |
| public Result renderDrawable(@NotNull RemoteDrawableParams remoteParams) { |
| try { |
| String projectKey = mCachedProjectKeys.putIfAbsent(remoteParams.getProjectKey(), |
| remoteParams.getProjectKey()); |
| |
| DrawableParams params = new DrawableParams( |
| remoteParams.getDrawable(), |
| projectKey, |
| remoteParams.getRemoteHardwareConfig().getHardwareConfig(), |
| new RemoteRenderResourcesAdapter(remoteParams.getRemoteResources()), |
| new RemoteLayoutlibCallbackAdapter(remoteParams.getRemoteLayoutlibCallback()), |
| remoteParams.getMinSdkVersion(), remoteParams.getTargetSdkVersion(), |
| new RemoteLayoutLogAdapter(remoteParams.getLog())); |
| setupRenderParams(params, remoteParams); |
| return mBridge.renderDrawable(params); |
| } catch (RemoteException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public void clearCaches(String projectKey) { |
| mCachedProjectKeys.remove(projectKey); |
| mBridge.clearCaches(projectKey); |
| } |
| |
| @Override |
| public boolean isRtl(String locale) { |
| return mBridge.isRtl(locale); |
| } |
| } |