com.android.tools.idea.welcome.install.ComponentCategory.java Source code

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Here is the source code for com.android.tools.idea.welcome.install.ComponentCategory.java

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/*
 * 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.welcome.install;

import com.android.sdklib.repository.AndroidSdkHandler;
import com.android.tools.idea.welcome.wizard.ProgressStep;
import com.android.tools.idea.wizard.dynamic.DynamicWizardStep;
import com.android.tools.idea.wizard.dynamic.ScopedStateStore;
import com.google.common.collect.ImmutableList;
import org.jetbrains.annotations.NotNull;

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

/**
 * A non-leaf tree node. It is not possible to install it.
 */
public class ComponentCategory extends ComponentTreeNode {
    @NotNull
    private final String myName;
    @NotNull
    private final Collection<ComponentTreeNode> myComponents;

    public ComponentCategory(@NotNull String name, @NotNull String description,
            @NotNull ComponentTreeNode... components) {
        this(name, description, Arrays.asList(components));
    }

    @Override
    public void init(@NotNull ProgressStep progressStep) {
        for (ComponentTreeNode component : myComponents) {
            component.init(progressStep);
        }
    }

    public ComponentCategory(@NotNull String name, @NotNull String description,
            @NotNull Collection<ComponentTreeNode> components) {
        super(description);
        myName = name;
        myComponents = components;
    }

    @Override
    public String getLabel() {
        return myName;
    }

    @Override
    public Collection<InstallableComponent> getChildrenToInstall() {
        ImmutableList.Builder<InstallableComponent> builder = ImmutableList.builder();
        for (ComponentTreeNode component : myComponents) {
            builder.addAll(component.getChildrenToInstall());
        }
        return builder.build();
    }

    @Override
    public void updateState(@NotNull AndroidSdkHandler sdkHandler) {
        for (ComponentTreeNode component : myComponents) {
            component.updateState(sdkHandler);
        }
    }

    @NotNull
    @Override
    public Collection<DynamicWizardStep> createSteps() {
        ImmutableList.Builder<DynamicWizardStep> builder = ImmutableList.builder();
        for (ComponentTreeNode component : myComponents) {
            builder.addAll(component.createSteps());
        }
        return builder.build();
    }

    @Override
    public boolean isChecked() {
        for (ComponentTreeNode component : myComponents) {
            if (!component.isChecked()) {
                return false;
            }
        }
        return true;
    }

    @Override
    public boolean componentStateChanged(@NotNull Set<ScopedStateStore.Key> modified) {
        for (ComponentTreeNode component : myComponents) {
            if (component.componentStateChanged(modified)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public Collection<ComponentTreeNode> getImmediateChildren() {
        return myComponents;
    }

    @Override
    public boolean isOptional() {
        for (ComponentTreeNode component : myComponents) {
            if (component.isOptional()) {
                return true;
            }
        }
        return false;
    }

    @Override
    public void toggle(boolean isSelected) {
        for (ComponentTreeNode component : myComponents) {
            component.toggle(isSelected);
        }
    }
}