com.intellij.xdebugger.impl.ui.tree.ValueMarkerPresentationDialogBase.java Source code

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Here is the source code for com.intellij.xdebugger.impl.ui.tree.ValueMarkerPresentationDialogBase.java

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/*
 * Copyright 2000-2012 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 com.intellij.xdebugger.impl.ui.tree;

import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.FixedSizeButton;
import com.intellij.ui.*;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import javax.swing.event.DocumentEvent;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * @author nik
 */
public abstract class ValueMarkerPresentationDialogBase extends DialogWrapper {
    private static final Color DEFAULT_COLOR = JBColor.RED;
    private SimpleColoredComponent myColorSample;
    private Color myColor;
    private JPanel myMainPanel;
    private JTextField myLabelField;
    private FixedSizeButton myChooseColorButton;
    private JPanel mySamplePanel;

    public ValueMarkerPresentationDialogBase(final @Nullable String defaultText) {
        super(true);
        setTitle("Select Object Label");
        setModal(true);
        myLabelField.getDocument().addDocumentListener(new DocumentAdapter() {
            protected void textChanged(final DocumentEvent e) {
                updateLabelSample();
            }
        });
        myChooseColorButton.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                final Color color = ColorChooser.chooseColor(myColorSample, "Choose Label Color", myColor);
                if (color != null) {
                    myColor = color;
                    updateLabelSample();
                }
            }
        });
        myColor = DEFAULT_COLOR;
        if (defaultText != null) {
            myLabelField.setText(defaultText.trim());
            updateLabelSample();
        }
    }

    public JComponent getPreferredFocusedComponent() {
        return myLabelField;
    }

    @Override
    protected JComponent createCenterPanel() {
        return myMainPanel;
    }

    private void updateLabelSample() {
        myColorSample.clear();
        SimpleTextAttributes attributes = new SimpleTextAttributes(SimpleTextAttributes.STYLE_BOLD, myColor);
        myColorSample.append(myLabelField.getText().trim(), attributes);
    }

    @Nullable
    public ValueMarkup getConfiguredMarkup() {
        final String text = myLabelField.getText().trim();
        return text.isEmpty() ? null : new ValueMarkup(text, myColor, null);
    }

    private void createUIComponents() {
        myColorSample = new SimpleColoredComponent();
        mySamplePanel = new JPanel(new BorderLayout());
        mySamplePanel.setBorder(BorderFactory.createEtchedBorder());
        mySamplePanel.add(BorderLayout.CENTER, myColorSample);
        myChooseColorButton = new FixedSizeButton(mySamplePanel);
    }
}