org.jetbrains.plugins.groovy.util.SdkHomeConfigurable.java Source code

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Here is the source code for org.jetbrains.plugins.groovy.util.SdkHomeConfigurable.java

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/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * 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 org.jetbrains.plugins.groovy.util;

import com.intellij.openapi.fileChooser.FileChooserDescriptor;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.options.SearchableConfigurable;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.TextFieldWithBrowseButton;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.Nls;
import org.jetbrains.annotations.NotNull;

import javax.swing.*;
import java.awt.*;

/**
 * @author peter
 */
public abstract class SdkHomeConfigurable implements SearchableConfigurable {
    private JPanel myPanel;
    private TextFieldWithBrowseButton myPathField;
    protected final Project myProject;
    protected final String myFrameworkName;

    public SdkHomeConfigurable(Project project, final String frameworkName) {
        myProject = project;
        myFrameworkName = frameworkName;
    }

    @Nls
    public String getDisplayName() {
        return myFrameworkName;
    }

    public JComponent createComponent() {
        myPanel = new JPanel(new BorderLayout(10, 5));
        final JPanel contentPanel = new JPanel(new BorderLayout(4, 0));
        myPanel.add(contentPanel, BorderLayout.NORTH);
        contentPanel.add(new JLabel(myFrameworkName + " home:"), BorderLayout.WEST);
        myPathField = new TextFieldWithBrowseButton();
        contentPanel.add(myPathField);
        myPathField.addBrowseFolderListener("Select " + myFrameworkName + " home", "", myProject,
                new FileChooserDescriptor(false, true, false, false, false, false) {
                    @Override
                    public boolean isFileSelectable(VirtualFile file) {
                        return isSdkHome(file);
                    }
                });
        return myPanel;
    }

    protected abstract boolean isSdkHome(VirtualFile file);

    public boolean isModified() {
        return !myPathField.getText().equals(getStateText());
    }

    public void apply() throws ConfigurationException {
        final SdkHomeBean state = new SdkHomeBean();
        state.SDK_HOME = FileUtil.toSystemIndependentName(myPathField.getText());
        getFrameworkSettings().loadState(state);
    }

    protected abstract SdkHomeSettings getFrameworkSettings();

    public void reset() {
        myPathField.setText(getStateText());
    }

    private String getStateText() {
        final SdkHomeBean state = getFrameworkSettings().getState();
        final String stateText = state == null ? "" : state.SDK_HOME;
        return FileUtil.toSystemDependentName(StringUtil.notNullize(stateText));
    }

    public void disposeUIResources() {
        myPathField = null;
        myPanel = null;
    }

    public static class SdkHomeBean {
        public String SDK_HOME;
    }

    public Runnable enableSearch(String option) {
        return null;
    }

    @NotNull
    public String getId() {
        return getHelpTopic();
    }
}