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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 com.intellij.util.ui;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.util.IconLoader;
import com.intellij.ui.LayeredIcon;
import org.jetbrains.annotations.NonNls;
import javax.swing.*;
import java.awt.*;
public class AsyncProcessIcon extends AnimatedIcon {
public static final int COUNT = 12;
public static final int CYCLE_LENGTH = 800;
private static final Icon[] SMALL_ICONS = findIcons("/process/step_", "/process/step_mask.png");
private boolean myUseMask;
public AsyncProcessIcon(@NonNls String name) {
this(name, SMALL_ICONS, AllIcons.Process.Step_passive);
}
private AsyncProcessIcon(@NonNls String name, Icon[] icons, Icon passive) {
super(name, icons, passive, CYCLE_LENGTH);
setUseMask(false);
}
public AsyncProcessIcon setUseMask(boolean useMask) {
myUseMask = useMask;
return this;
}
@Override
protected void paintIcon(Graphics g, Icon icon, int x, int y) {
if (icon instanceof ProcessIcon) {
((ProcessIcon)icon).setLayerEnabled(0, myUseMask);
}
super.paintIcon(g, icon, x, y);
if (icon instanceof ProcessIcon) {
((ProcessIcon)icon).setLayerEnabled(0, false);
}
}
private static Icon[] findIcons(String prefix, String maskIconPath) {
Icon maskIcon = maskIconPath != null ? IconLoader.getIcon(maskIconPath) : null;
Icon[] icons = new Icon[COUNT];
for (int i = 0; i <= COUNT - 1; i++) {
Icon eachIcon = IconLoader.getIcon(prefix + (i + 1) + ".png");
if (maskIcon != null) {
icons[i] = new ProcessIcon(maskIcon, eachIcon);
} else {
icons[i] = eachIcon;
}
}
return icons;
}
public void updateLocation(JComponent container) {
final Rectangle rec = container.getVisibleRect();
final Dimension iconSize = getPreferredSize();
final Rectangle newBounds = new Rectangle(rec.x + rec.width - iconSize.width, rec.y, iconSize.width, iconSize.height);
if (!newBounds.equals(getBounds())) {
setBounds(newBounds);
container.repaint();
}
}
private static class ProcessIcon extends LayeredIcon {
private ProcessIcon(Icon mask, Icon stepIcon) {
super(mask, stepIcon);
}
}
public static class Big extends AsyncProcessIcon {
private static final Icon[] BIG_ICONS = {
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
};
public Big(@NonNls final String name) {
super(name, BIG_ICONS, AllIcons.Process.Big.Step_passive);
}
}
public boolean isDisposed() {
return myAnimator.isDisposed();
}
}
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