CustomPopupFullValueEvaluator.java

/*
 * Copyright 2000-2015 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.debugger.ui.tree.render;

import com.intellij.debugger.engine.JavaValue;
import com.intellij.debugger.engine.evaluation.EvaluationContextImpl;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.JBPopup;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.wm.WindowManager;
import com.intellij.ui.awt.RelativePoint;
import com.intellij.xdebugger.impl.ui.DebuggerUIUtil;
import org.jetbrains.annotations.NotNull;

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

/**
 * @author egor
 */
public abstract class CustomPopupFullValueEvaluator<T> extends JavaValue.JavaFullValueEvaluator {
  public CustomPopupFullValueEvaluator(@NotNull String linkText, @NotNull EvaluationContextImpl evaluationContext) {
    super(linkText, evaluationContext);
    setShowValuePopup(false);
  }

  protected abstract T getData();

  protected abstract JComponent createComponent(T data);

  @Override
  public void evaluate(@NotNull final XFullValueEvaluationCallback callback) {
    final T data = getData();
    DebuggerUIUtil.invokeLater(() -> {
      if (callback.isObsolete()) return;
      final JComponent comp = createComponent(data);
      Project project = getEvaluationContext().getProject();
      JBPopup popup = DebuggerUIUtil.createValuePopup(project, comp, null);
      JFrame frame = WindowManager.getInstance().getFrame(project);
      Dimension frameSize = frame.getSize();
      Dimension size = new Dimension(frameSize.width / 2, frameSize.height / 2);
      popup.setSize(size);
      if (comp instanceof Disposable) {
        Disposer.register(popup, (Disposable)comp);
      }
      callback.evaluated("");
      popup.show(new RelativePoint(frame, new Point(size.width / 2, size.height / 2)));
    });
  }
}