com.android.tools.idea.gradle.structure.configurables.ui.ChooseModuleDialog.java Source code

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Here is the source code for com.android.tools.idea.gradle.structure.configurables.ui.ChooseModuleDialog.java

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/*
 * Copyright (C) 2016 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.gradle.structure.configurables.ui;

import com.android.tools.idea.gradle.structure.model.PsModule;
import com.android.tools.idea.gradle.structure.model.PsProject;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.ValidationInfo;
import com.intellij.ui.components.JBList;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.awt.*;
import java.util.function.Consumer;

import static javax.swing.ListSelectionModel.SINGLE_SELECTION;

public class ChooseModuleDialog extends DialogWrapper {
    @NotNull
    private final Consumer<PsModule> myOnOkTask;

    private JPanel myPanel;
    private JBList myModuleList;

    public ChooseModuleDialog(@NotNull PsProject project, @NotNull Consumer<PsModule> onOkTask,
            @NotNull String title) {
        super(project.getResolvedModel());
        myOnOkTask = onOkTask;
        init();
        setTitle(title);

        DefaultListModel<PsModule> listModel = new DefaultListModel<>();
        project.forEachModule(listModel::addElement);

        //noinspection unchecked
        myModuleList.setModel(listModel);
        myModuleList.setSelectionMode(SINGLE_SELECTION);
        myModuleList.setCellRenderer(new DefaultListCellRenderer() {
            @Override
            public Component getListCellRendererComponent(JList<?> list, Object value, int index,
                    boolean isSelected, boolean cellHasFocus) {
                Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
                if (c instanceof JLabel && value instanceof PsModule) {
                    PsModule module = (PsModule) value;
                    JLabel label = (JLabel) c;
                    label.setText(module.getName());
                    label.setIcon(module.getIcon());
                }
                return c;
            }
        });

        if (!myModuleList.isEmpty()) {
            myModuleList.setSelectedIndex(0);
        }
    }

    @Override
    @NotNull
    protected String getDimensionServiceKey() {
        return "psd.choose.module.panel.dimension";
    }

    @Override
    @NotNull
    protected JComponent createCenterPanel() {
        return myPanel;
    }

    @Nullable
    @Override
    public JComponent getPreferredFocusedComponent() {
        return myModuleList;
    }

    @Override
    @Nullable
    protected ValidationInfo doValidate() {
        if (getSelectedModule() == null) {
            return new ValidationInfo("Please select a module", myModuleList);
        }
        return null;
    }

    @Override
    protected void doOKAction() {
        super.doOKAction();
        PsModule selectedModule = getSelectedModule();
        assert selectedModule != null;
        myOnOkTask.accept(selectedModule);
    }

    @Nullable
    private PsModule getSelectedModule() {
        Object selectedValue = myModuleList.getSelectedValue();
        return selectedValue instanceof PsModule ? (PsModule) selectedValue : null;
    }
}