com.android.tools.idea.editors.theme.ThemeEditorTestUtils.java Source code

Introduction

Here is the source code for com.android.tools.idea.editors.theme.ThemeEditorTestUtils.java

Source

/*
 * 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.editors.theme;

import com.android.ide.common.rendering.api.ItemResourceValue;
import com.android.tools.idea.editors.theme.datamodels.ConfiguredElement;
import com.android.tools.idea.editors.theme.datamodels.ConfiguredThemeEditorStyle;
import com.android.tools.idea.editors.theme.datamodels.EditedStyleItem;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import com.google.common.collect.Sets;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.Collection;
import java.util.Set;

public class ThemeEditorTestUtils {
    private ThemeEditorTestUtils() {
    }

    /**
     * Returns the attributes that were defined in the theme itself and not its parents.
     */
    public static Collection<EditedStyleItem> getStyleLocalValues(@NotNull final ConfiguredThemeEditorStyle style) {
        final Set<String> localAttributes = Sets.newHashSet();
        for (ConfiguredElement<ItemResourceValue> value : style.getConfiguredValues()) {
            localAttributes.add(ResolutionUtils.getQualifiedItemName(value.getElement()));
        }

        return Collections2.filter(
                ThemeAttributeResolver.resolveAll(style, style.getConfiguration().getConfigurationManager()),
                new Predicate<EditedStyleItem>() {
                    @Override
                    public boolean apply(@Nullable EditedStyleItem input) {
                        assert input != null;
                        return localAttributes.contains(input.getQualifiedName());
                    }
                });
    }
}