AnimatorTestAction.java

/*
 * Copyright 2000-2016 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.internal.ui;

import com.intellij.concurrency.JobScheduler;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.util.TimeoutUtil;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.ui.AnimatedIcon;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;

public class AnimatorTestAction extends AnAction {
  @Override
  public void actionPerformed(final AnActionEvent e) {
    ScheduledFuture<?> future = JobScheduler.getScheduler().scheduleWithFixedDelay(
      () -> SwingUtilities.invokeLater(() -> TimeoutUtil.sleep(30)), 0, 123, TimeUnit.MILLISECONDS);

    try {
      new DialogWrapper(e.getProject()) {
        {
          init();
        }

        @Nullable
        @Override
        protected JComponent createCenterPanel() {
          int cycles = 20;

          Icon passive = AllIcons.Process.Big.Step_passive;
          Icon[] icons1 = {
            AllIcons.Process.Big.Step_1,
            AllIcons.Process.Big.Step_2,
            AllIcons.Process.Big.Step_3,
            AllIcons.Process.Big.Step_4,
            AllIcons.Process.Big.Step_5,
            AllIcons.Process.Big.Step_6,
            AllIcons.Process.Big.Step_7,
            AllIcons.Process.Big.Step_8,
            AllIcons.Process.Big.Step_9,
            AllIcons.Process.Big.Step_10,
            AllIcons.Process.Big.Step_11,
            AllIcons.Process.Big.Step_12
          };
          List<Icon> iconsList2 = new ArrayList<>();
          for (int i = 0; i < cycles; i++) {
            Collections.addAll(iconsList2, icons1);
          }
          Icon[] icons2 = ContainerUtil.toArray(iconsList2, new Icon[iconsList2.size()]);

          JPanel panel = new JPanel(new BorderLayout());
          AnimatedIcon animatedIcon1 = new AnimatedIcon("Casual", icons1, passive, 600);
          AnimatedIcon animatedIcon2 = new AnimatedIcon("Long", icons2, passive, 600 * cycles);
          animatedIcon1.resume();
          animatedIcon2.resume();
          panel.add(animatedIcon1, BorderLayout.WEST);
          panel.add(animatedIcon2, BorderLayout.EAST);
          return panel;
        }
      }.show();
    }
    finally {
      future.cancel(false);
    }
  }
}