io.dwak.reactor.intellij.plugin.GenerateDialog.java Source code

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Here is the source code for io.dwak.reactor.intellij.plugin.GenerateDialog.java

Source

/*
 * Copyright (C) 2013 Micha Charmas (http://blog.charmas.pl)
 *
 * 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 io.dwak.reactor.intellij.plugin;

import com.intellij.ide.util.DefaultPsiElementCellRenderer;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.LabeledComponent;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiField;
import com.intellij.psi.PsiModifier;
import com.intellij.psi.search.SearchScope;
import com.intellij.ui.CollectionListModel;
import com.intellij.ui.ToolbarDecorator;
import com.intellij.ui.components.JBList;
import org.jetbrains.annotations.Nullable;

import javax.lang.model.element.Modifier;
import javax.swing.*;
import java.util.Arrays;
import java.util.List;

public class GenerateDialog extends DialogWrapper {

    private final LabeledComponent<JPanel> myComponent;
    private CollectionListModel<PsiField> myFields;

    protected GenerateDialog(PsiClass psiClass) {
        super(psiClass.getProject());
        setTitle("Select ReactorVar field for code generation");

        PsiField[] allFields = psiClass.getAllFields();
        PsiField[] fields = new PsiField[allFields.length];

        int i = 0;

        for (PsiField field : allFields) {
            // Exclude static fields
            if (!field.hasModifierProperty(PsiModifier.STATIC)
                    && field.getType().getCanonicalText().contains("ReactorVar")) {
                fields[i++] = field;
            }
        }

        // i is post-incremented, so no need to add 1 for the count
        fields = Arrays.copyOfRange(fields, 0, i);

        myFields = new CollectionListModel<PsiField>(fields);

        JBList fieldList = new JBList(myFields);
        fieldList.setCellRenderer(new DefaultPsiElementCellRenderer());
        ToolbarDecorator decorator = ToolbarDecorator.createDecorator(fieldList);
        decorator.disableAddAction();
        JPanel panel = decorator.createPanel();

        myComponent = LabeledComponent.create(panel, "Fields to include in Reactor");

        init();
    }

    @Nullable
    @Override
    protected JComponent createCenterPanel() {
        return myComponent;
    }

    public List<PsiField> getSelectedFields() {
        return myFields.getItems();
    }
}