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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.ui.content.impl;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.actionSystem.ActionGroup;
import com.intellij.openapi.util.BusyObject;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.util.UserDataHolderBase;
import com.intellij.ui.LayeredIcon;
import com.intellij.ui.content.AlertIcon;
import com.intellij.ui.content.Content;
import com.intellij.ui.content.ContentManager;
import com.intellij.util.IconUtil;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
public class ContentImpl extends UserDataHolderBase implements Content {
private static Icon ourEmptyPinIcon = null;
private String myDisplayName;
private String myDescription;
private JComponent myComponent;
private Icon myIcon;
private final PropertyChangeSupport myChangeSupport = new PropertyChangeSupport(this);
private ContentManager myManager = null;
private boolean myIsLocked = false;
private boolean myPinnable = true;
private Icon myLayeredIcon = new LayeredIcon(2);
private Disposable myDisposer = null;
private boolean myShouldDisposeContent = true;
private String myTabName;
private String myToolwindowTitle;
private boolean myCloseable = true;
private ActionGroup myActions;
private String myPlace;
private AlertIcon myAlertIcon;
private JComponent myActionsContextComponent;
private JComponent mySearchComponent;
private Computable<JComponent> myFocusRequest;
private BusyObject myBusyObject;
private String mySeparator;
private Icon myPopupIcon;
private long myExecutionId;
public ContentImpl(JComponent component, String displayName, boolean isPinnable) {
myComponent = component;
myDisplayName = displayName;
myPinnable = isPinnable;
}
@Override
public JComponent getComponent() {
return myComponent;
}
@Override
public void setComponent(JComponent component) {
Component oldComponent = myComponent;
myComponent = component;
myChangeSupport.firePropertyChange(PROP_COMPONENT, oldComponent, myComponent);
}
@Override
public JComponent getPreferredFocusableComponent() {
return myFocusRequest == null ? myComponent : myFocusRequest.compute();
}
@Override
public void setPreferredFocusableComponent(final JComponent c) {
setPreferredFocusedComponent(new Computable<JComponent>() {
@Override
public JComponent compute() {
return c;
}
});
}
@Override
public void setPreferredFocusedComponent(final Computable<JComponent> computable) {
myFocusRequest = computable;
}
@Override
public void setIcon(Icon icon) {
Icon oldValue = getIcon();
myIcon = icon;
myLayeredIcon = LayeredIcon.create(myIcon, AllIcons.Nodes.PinToolWindow);
myChangeSupport.firePropertyChange(PROP_ICON, oldValue, getIcon());
}
@Override
public Icon getIcon() {
if (myIsLocked) {
return myIcon == null ? getEmptyPinIcon() : myLayeredIcon;
}
else {
return myIcon;
}
}
@NotNull
private static Icon getEmptyPinIcon() {
if (ourEmptyPinIcon == null) {
Icon icon = AllIcons.Nodes.PinToolWindow;
int width = icon.getIconWidth();
ourEmptyPinIcon = IconUtil.cropIcon(icon, new Rectangle(width / 2, 0, width - width / 2, icon.getIconHeight()));
}
return ourEmptyPinIcon;
}
@Override
public void setDisplayName(String displayName) {
String oldValue = myDisplayName;
myDisplayName = displayName;
myChangeSupport.firePropertyChange(PROP_DISPLAY_NAME, oldValue, myDisplayName);
}
@Override
public String getDisplayName() {
return myDisplayName;
}
@Override
public void setTabName(String tabName) {
myTabName = tabName;
}
@Override
public String getTabName() {
if (myTabName != null) return myTabName;
return myDisplayName;
}
@Override
public void setToolwindowTitle(String toolwindowTitle) {
myToolwindowTitle = toolwindowTitle;
}
@Override
public String getToolwindowTitle() {
if (myToolwindowTitle != null) return myToolwindowTitle;
return myDisplayName;
}
@Override
public Disposable getDisposer() {
return myDisposer;
}
@Override
public void setDisposer(Disposable disposer) {
myDisposer = disposer;
}
@Override
public void setShouldDisposeContent(boolean value) {
myShouldDisposeContent = value;
}
@Override
public boolean shouldDisposeContent() {
return myShouldDisposeContent;
}
@Override
public String getDescription() {
return myDescription;
}
@Override
public void setDescription(String description) {
String oldValue = myDescription;
myDescription = description;
myChangeSupport.firePropertyChange(PROP_DESCRIPTION, oldValue, myDescription);
}
@Override
public void addPropertyChangeListener(PropertyChangeListener l) {
myChangeSupport.addPropertyChangeListener(l);
}
@Override
public void removePropertyChangeListener(PropertyChangeListener l) {
myChangeSupport.removePropertyChangeListener(l);
}
public void setManager(ContentManager manager) {
myManager = manager;
}
@Override
public ContentManager getManager() {
return myManager;
}
@Override
public boolean isSelected() {
return myManager != null && myManager.isSelected(this);
}
@Override
public final void release() {
Disposer.dispose(this);
}
//TODO[anton,vova] investigate
@Override
public boolean isValid() {
return myManager != null;
}
@Override
public boolean isPinned() {
return myIsLocked;
}
@Override
public void setPinned(boolean locked) {
if (isPinnable()) {
Icon oldIcon = getIcon();
myIsLocked = locked;
Icon newIcon = getIcon();
myChangeSupport.firePropertyChange(PROP_ICON, oldIcon, newIcon);
}
}
@Override
public boolean isPinnable() {
return myPinnable;
}
@Override
public void setPinnable(boolean pinnable) {
myPinnable = pinnable;
}
@Override
public boolean isCloseable() {
return myCloseable;
}
@Override
public void setCloseable(final boolean closeable) {
myCloseable = closeable;
}
@Override
public void setActions(final ActionGroup actions, String place, @Nullable JComponent contextComponent) {
final ActionGroup oldActions = myActions;
myActions = actions;
myPlace = place;
myActionsContextComponent = contextComponent;
myChangeSupport.firePropertyChange(PROP_ACTIONS, oldActions, myActions);
}
@Override
public JComponent getActionsContextComponent() {
return myActionsContextComponent;
}
@Override
public ActionGroup getActions() {
return myActions;
}
@Override
public String getPlace() {
return myPlace;
}
@NonNls
public String toString() {
StringBuilder sb = new StringBuilder("Content name=").append(myDisplayName);
if (myIsLocked)
sb.append(", pinned");
if (myExecutionId != 0)
sb.append(", executionId=").append(myExecutionId);
return sb.toString();
}
@Override
public void dispose() {
if (myShouldDisposeContent && myComponent instanceof Disposable) {
Disposer.dispose((Disposable)myComponent);
}
myComponent = null;
myFocusRequest = null;
myManager = null;
clearUserData();
if (myDisposer != null) {
Disposer.dispose(myDisposer);
myDisposer = null;
}
}
@Override
@Nullable
public AlertIcon getAlertIcon() {
return myAlertIcon;
}
@Override
public void setAlertIcon(@Nullable final AlertIcon icon) {
myAlertIcon = icon;
}
@Override
public void fireAlert() {
myChangeSupport.firePropertyChange(PROP_ALERT, null, true);
}
@Override
public void setBusyObject(BusyObject object) {
myBusyObject = object;
}
@Override
public String getSeparator() {
return mySeparator;
}
@Override
public void setSeparator(String separator) {
mySeparator = separator;
}
@Override
public void setPopupIcon(Icon icon) {
myPopupIcon = icon;
}
@Override
public Icon getPopupIcon() {
return myPopupIcon != null ? myPopupIcon : getIcon();
}
@Override
public BusyObject getBusyObject() {
return myBusyObject;
}
@Override
public void setSearchComponent(@Nullable final JComponent comp) {
mySearchComponent = comp;
}
@Override
public JComponent getSearchComponent() {
return mySearchComponent;
}
@Override
public void setExecutionId(long executionId) {
myExecutionId = executionId;
}
@Override
public long getExecutionId() {
return myExecutionId;
}
}
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