| /* |
| * Copyright (C) 2015 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.tools.idea.uibuilder.handlers; |
| |
| import com.android.annotations.NonNull; |
| import com.android.annotations.Nullable; |
| import com.android.ide.common.rendering.api.ViewInfo; |
| import com.android.resources.ResourceType; |
| import com.android.sdklib.AndroidVersion; |
| import com.android.tools.idea.configurations.Configuration; |
| import com.android.tools.idea.model.AndroidModuleInfo; |
| import com.android.tools.idea.rendering.RenderLogger; |
| import com.android.tools.idea.rendering.RenderService; |
| import com.android.tools.idea.rendering.RenderTask; |
| import com.android.tools.idea.uibuilder.api.ViewEditor; |
| import com.android.tools.idea.uibuilder.api.ViewHandler; |
| import com.android.tools.idea.uibuilder.model.NlComponent; |
| import com.android.tools.idea.uibuilder.model.NlModel; |
| import com.android.tools.idea.uibuilder.surface.ScreenView; |
| import com.google.common.collect.Maps; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.psi.xml.XmlFile; |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.util.ArrayUtil; |
| import org.jetbrains.android.facet.AndroidFacet; |
| import org.jetbrains.android.uipreview.ChooseClassDialog; |
| import org.jetbrains.android.uipreview.ChooseResourceDialog; |
| |
| import java.awt.*; |
| import java.util.Collections; |
| import java.util.EnumSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Implementation of the {@link ViewEditor} abstraction presented |
| * to {@link ViewHandler} instances |
| */ |
| public class ViewEditorImpl extends ViewEditor { |
| private final ScreenView myScreen; |
| |
| public ViewEditorImpl(@NonNull ScreenView screen) { |
| myScreen = screen; |
| } |
| |
| @Override |
| public int getDpi() { |
| return myScreen.getConfiguration().getDensity().getDpiValue(); |
| } |
| |
| @Nullable |
| @Override |
| public AndroidVersion getCompileSdkVersion() { |
| return AndroidModuleInfo.get(myScreen.getModel().getFacet()).getBuildSdkVersion(); |
| } |
| |
| @NonNull |
| @Override |
| public AndroidVersion getMinSdkVersion() { |
| return AndroidModuleInfo.get(myScreen.getModel().getFacet()).getMinSdkVersion(); |
| } |
| |
| @NonNull |
| @Override |
| public AndroidVersion getTargetSdkVersion() { |
| return AndroidModuleInfo.get(myScreen.getModel().getFacet()).getTargetSdkVersion(); |
| } |
| |
| @NonNull |
| @Override |
| public Configuration getConfiguration() { |
| return myScreen.getConfiguration(); |
| } |
| |
| @NonNull |
| @Override |
| public NlModel getModel() { |
| return myScreen.getModel(); |
| } |
| |
| @Nullable |
| @Override |
| public Map<NlComponent, Dimension> measureChildren(@NonNull NlComponent parent, @Nullable RenderTask.AttributeFilter filter) { |
| // TODO: Reuse snapshot! |
| Map<NlComponent, Dimension> unweightedSizes = Maps.newHashMap(); |
| XmlTag parentTag = parent.getTag(); |
| if (parentTag.isValid()) { |
| if (parent.getChildCount() == 0) { |
| return Collections.emptyMap(); |
| } |
| Map<XmlTag, NlComponent> tagToComponent = Maps.newHashMapWithExpectedSize(parent.getChildCount()); |
| for (NlComponent child : parent.getChildren()) { |
| tagToComponent.put(child.getTag(), child); |
| } |
| |
| NlModel model = myScreen.getModel(); |
| XmlFile xmlFile = model.getFile(); |
| AndroidFacet facet = model.getFacet(); |
| RenderService renderService = RenderService.get(facet); |
| RenderLogger logger = renderService.createLogger(); |
| final RenderTask task = renderService.createTask(xmlFile, getConfiguration(), logger, null); |
| if (task == null) { |
| return null; |
| } |
| |
| // Measure unweighted bounds |
| Map<XmlTag, ViewInfo> map = task.measureChildren(parentTag, filter); |
| if (map != null) { |
| for (Map.Entry<XmlTag, ViewInfo> entry : map.entrySet()) { |
| ViewInfo viewInfo = entry.getValue(); |
| Dimension size = new Dimension(viewInfo.getRight() - viewInfo.getLeft(), viewInfo.getBottom() - viewInfo.getTop()); |
| NlComponent child = tagToComponent.get(entry.getKey()); |
| if (child != null) { |
| unweightedSizes.put(child, size); |
| } |
| } |
| } |
| } |
| |
| return unweightedSizes; |
| } |
| |
| @Nullable |
| @Override |
| public String displayResourceInput(@NonNull EnumSet<ResourceType> types, @Nullable String currentValue) { |
| Module module = myScreen.getModel().getModule(); |
| ResourceType[] typeArray = types.toArray(new ResourceType[types.size()]); |
| ChooseResourceDialog dialog = new ChooseResourceDialog(module, typeArray, currentValue, null); |
| dialog.show(); |
| if (dialog.isOK()) { |
| String value = dialog.getResourceName(); |
| if (value != null && !value.isEmpty()) { |
| return value; |
| } |
| } |
| |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public String displayClassInput(@NonNull Set<String> superTypes, @Nullable String currentValue) { |
| Module module = myScreen.getModel().getModule(); |
| String[] superTypesArray = ArrayUtil.toStringArray(superTypes); |
| |
| ChooseClassDialog dialog = new ChooseClassDialog(module, "Classes", true, superTypesArray); |
| if (dialog.showAndGet()) { |
| return dialog.getClassName(); |
| } |
| |
| return null; |
| } |
| |
| @NonNull |
| public ScreenView getScreenView() { |
| return myScreen; |
| } |
| } |