/**
* Created on Jun 27, 2008
*
* Copyright 2008 Vuze, Inc. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.aelitis.azureus.ui.swt.views;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.graphics.Transform;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.plugins.UISWTInstance;
import org.gudy.azureus2.ui.swt.plugins.UISWTViewEvent;
import org.gudy.azureus2.ui.swt.pluginsimpl.*;
import org.gudy.azureus2.ui.swt.views.stats.VivaldiView;
import com.aelitis.azureus.core.AzureusCore;
import com.aelitis.azureus.core.AzureusCoreFactory;
import com.aelitis.azureus.core.AzureusCoreRunningListener;
import com.aelitis.azureus.ui.UIFunctionsManager;
import com.aelitis.azureus.ui.common.updater.UIUpdatable;
import com.aelitis.azureus.ui.skin.SkinConstants;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.skin.*;
import com.aelitis.azureus.ui.swt.skin.SWTSkinButtonUtility.ButtonListenerAdapter;
import com.aelitis.azureus.ui.swt.views.skin.SkinView;
/**
* @author TuxPaper
* @created Jun 27, 2008
*
*/
public class TopBarView
extends SkinView
{
private List<UISWTViewCore> topbarViews = new ArrayList<UISWTViewCore>();
private UISWTViewCore activeTopBar;
private SWTSkin skin;
private org.eclipse.swt.widgets.List listPlugins;
private Composite cPluginArea;
private static boolean registeredCoreSubViews = false;
public Object skinObjectInitialShow(SWTSkinObject skinObject, Object params) {
this.skin = skinObject.getSkin();
skin.addListener("topbar-plugins", new SWTSkinObjectListener() {
public Object eventOccured(SWTSkinObject skinObject, int eventType,
Object params) {
if (eventType == SWTSkinObjectListener.EVENT_SHOW) {
skin.removeListener("topbar-plugins", this);
// building needs UISWTInstance, which needs core.
AzureusCoreFactory.addCoreRunningListener(new AzureusCoreRunningListener() {
public void azureusCoreRunning(AzureusCore core) {
Utils.execSWTThreadLater(0, new AERunnable() {
public void runSupport() {
buildTopBarViews();
}
});
}
});
}
return null;
}
});
// trigger autobuild
skin.getSkinObject("topbar-area-plugin");
return null;
}
/**
* @param skinObject
*
* @since 3.0.1.1
*/
public void buildTopBarViews() {
// TODO actually use plugins..
SWTSkinObject skinObject = skin.getSkinObject("topbar-plugins");
if (skinObject == null) {
return;
}
try {
cPluginArea = (Composite) skinObject.getControl();
final UIUpdatable updatable = new UIUpdatable() {
public void updateUI() {
Object[] views = topbarViews.toArray();
for (int i = 0; i < views.length; i++) {
try {
UISWTViewCore view = (UISWTViewCore) views[i];
if (view.getComposite().isVisible()) {
view.triggerEvent(UISWTViewEvent.TYPE_REFRESH, null);
}
} catch (Exception e) {
Debug.out(e);
}
}
}
public String getUpdateUIName() {
return "TopBar";
}
};
try {
UIFunctionsManager.getUIFunctions().getUIUpdater().addUpdater(updatable);
} catch (Exception e) {
Debug.out(e);
}
skinObject.getControl().addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
try {
UIFunctionsManager.getUIFunctions().getUIUpdater().removeUpdater(
updatable);
} catch (Exception ex) {
Debug.out(ex);
}
Object[] views = topbarViews.toArray();
topbarViews.clear();
for (int i = 0; i < views.length; i++) {
UISWTViewCore view = (UISWTViewCore) views[i];
if (view != null) {
view.triggerEvent(UISWTViewEvent.TYPE_DESTROY, null);
}
}
}
});
SWTSkinObject soPrev = skin.getSkinObject("topbar-plugin-prev");
if (soPrev != null) {
SWTSkinButtonUtility btnPrev = new SWTSkinButtonUtility(soPrev);
btnPrev.addSelectionListener(new ButtonListenerAdapter() {
public void pressed(SWTSkinButtonUtility buttonUtility,
SWTSkinObject skinObject, int stateMask) {
//System.out.println("prev click " + activeTopBar + " ; "
// + topbarViews.size());
if (activeTopBar == null || topbarViews.size() <= 1) {
return;
}
int i = topbarViews.indexOf(activeTopBar) - 1;
if (i < 0) {
i = topbarViews.size() - 1;
}
activateTopBar((UISWTViewCore) topbarViews.get(i));
}
});
}
SWTSkinObject soNext = skin.getSkinObject("topbar-plugin-next");
if (soNext != null) {
SWTSkinButtonUtility btnNext = new SWTSkinButtonUtility(soNext);
btnNext.addSelectionListener(new ButtonListenerAdapter() {
public void pressed(SWTSkinButtonUtility buttonUtility,
SWTSkinObject skinObject, int stateMask) {
//System.out.println("next click");
if (activeTopBar == null || topbarViews.size() <= 1) {
return;
}
int i = topbarViews.indexOf(activeTopBar) + 1;
if (i >= topbarViews.size()) {
i = 0;
}
activateTopBar((UISWTViewCore) topbarViews.get(i));
}
});
}
SWTSkinObject soTitle = skin.getSkinObject("topbar-plugin-title");
if (soTitle != null) {
final Composite cTitle = (Composite) soTitle.getControl();
cTitle.addPaintListener(new PaintListener() {
public void paintControl(PaintEvent e) {
e.gc.setAdvanced(true);
//Font font = new Font(e.gc.getDevice(), "Sans", 8, SWT.NORMAL);
//e.gc.setFont(font);
if (e.gc.getAdvanced() && activeTopBar != null) {
try {
e.gc.setTextAntialias(SWT.ON);
} catch (Exception ex) {
// Ignore ERROR_NO_GRAPHICS_LIBRARY error or any others
}
try {
Transform transform = new Transform(e.gc.getDevice());
transform.rotate(270);
e.gc.setTransform(transform);
String s = activeTopBar.getFullTitle();
Point size = e.gc.textExtent(s);
e.gc.drawText(s, -size.x, 0, true);
//e.gc.drawText(s, 0,0, true);
transform.dispose();
} catch (Exception ex) {
// setTransform can trhow a ERROR_NO_GRAPHICS_LIBRARY error
// no use trying to draw.. it would look weird
}
//font.dispose();
}
}
});
}
SWTSkinObject soList = skin.getSkinObject("topbar-plugin-list");
if (soList != null) {
final Composite cList = (Composite) soList.getControl();
listPlugins = new org.eclipse.swt.widgets.List(cList, SWT.None);
listPlugins.setLayoutData(Utils.getFilledFormData());
listPlugins.setBackground(cList.getBackground());
listPlugins.setForeground(cList.getForeground());
listPlugins.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
int i = listPlugins.getSelectionIndex();
if (i >= 0 && i < topbarViews.size()) {
activateTopBar((UISWTViewCore) topbarViews.get(i));
COConfigurationManager.setParameter("topbar.viewindex", i);
}
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
}
skinObject = skin.getSkinObject(SkinConstants.VIEWID_PLUGINBAR);
if (skinObject != null) {
Listener l = new Listener() {
private int mouseDownAt = 0;
public void handleEvent(Event event) {
Composite c = (Composite) event.widget;
if (event.type == SWT.MouseDown) {
Rectangle clientArea = c.getClientArea();
if (event.y > clientArea.height - 10) {
mouseDownAt = event.y;
}
} else if (event.type == SWT.MouseUp && mouseDownAt > 0) {
int diff = event.y - mouseDownAt;
mouseDownAt = 0;
FormData formData = (FormData) c.getLayoutData();
formData.height += diff;
if (formData.height < 50) {
formData.height = 50;
} else {
Rectangle clientArea = c.getShell().getClientArea();
int max = clientArea.height - 350;
if (formData.height > max) {
formData.height = max;
}
}
COConfigurationManager.setParameter("v3.topbar.height",
formData.height);
Utils.relayout(c);
} else if (event.type == SWT.MouseMove) {
Rectangle clientArea = c.getClientArea();
boolean draggable = (event.y > clientArea.height - 10);
c.setCursor(draggable ? c.getDisplay().getSystemCursor(
SWT.CURSOR_SIZENS) : null);
} else if (event.type == SWT.MouseExit) {
c.setCursor(null);
}
}
};
Control control = skinObject.getControl();
control.addListener(SWT.MouseDown, l);
control.addListener(SWT.MouseUp, l);
control.addListener(SWT.MouseMove, l);
control.addListener(SWT.MouseExit, l);
skinObject.addListener(new SWTSkinObjectListener() {
public Object eventOccured(SWTSkinObject skinObject, int eventType,
Object params) {
if (eventType == EVENT_SHOW) {
int h = COConfigurationManager.getIntParameter("v3.topbar.height");
Control control = skinObject.getControl();
FormData formData = (FormData) control.getLayoutData();
formData.height = h;
control.setLayoutData(formData);
Utils.relayout(control);
}
return null;
}
});
}
int toActiveView = COConfigurationManager.getIntParameter(
"topbar.viewindex", 0);
int viewIndex = toActiveView;
UISWTInstanceImpl uiSWTinstance = (UISWTInstanceImpl) UIFunctionsManagerSWT.getUIFunctionsSWT().getUISWTInstance();
if (uiSWTinstance != null && !registeredCoreSubViews ) {
uiSWTinstance.addView(UISWTInstance.VIEW_TOPBAR, "ViewDownSpeedGraph",
new ViewDownSpeedGraph());
uiSWTinstance.addView(UISWTInstance.VIEW_TOPBAR, "ViewUpSpeedGraph",
new ViewUpSpeedGraph());
uiSWTinstance.addView(UISWTInstance.VIEW_TOPBAR, "VivaldiView",
new VivaldiView(false));
registeredCoreSubViews = true;
}
if ( uiSWTinstance != null ){
UISWTViewEventListenerHolder[] pluginViews = uiSWTinstance.getViewListeners(UISWTInstance.VIEW_TOPBAR);
for (UISWTViewEventListenerHolder l : pluginViews) {
if (l != null) {
try {
UISWTViewImpl view = new UISWTViewImpl(UISWTInstance.VIEW_TOPBAR,
l.getViewID(), l, null);
addTopBarView(view, cPluginArea);
if (toActiveView-- == 0) {
activateTopBar(view);
if (listPlugins != null) {
listPlugins.setSelection(viewIndex);
}
}
} catch (Exception e) {
e.printStackTrace();
// skip, plugin probably specifically asked to not be added
}
}
}
}
if (toActiveView >= 0 && topbarViews.size() > 0) {
activeTopBar = topbarViews.get(0);
activeTopBar.getComposite().setVisible(true);
}
if ( skinObject != null ){
skinObject.getControl().getParent().layout(true);
}
} catch (Exception e) {
Debug.out(e);
}
}
/**
* @param view
*
* @since 3.0.1.1
*/
protected void activateTopBar(UISWTViewCore view) {
if (activeTopBar != null) {
Composite c = activeTopBar.getComposite();
while (c.getParent() != cPluginArea) {
c = c.getParent();
}
c.setVisible(false);
}
activeTopBar = view;
Composite c = activeTopBar.getComposite();
while (c.getParent() != cPluginArea) {
c = c.getParent();
}
c.setVisible(true);
SWTSkinObject soTitle = skin.getSkinObject("topbar-plugin-title");
//System.out.println("Hello" + soTitle);
if (soTitle != null) {
soTitle.getControl().redraw();
}
}
/**
* @param view
*
* @since 3.0.1.1
*/
private void addTopBarView(UISWTViewCore view, Composite composite) {
Composite parent = new Composite(composite, SWT.None);
parent.setLayoutData(Utils.getFilledFormData());
parent.setLayout(new FormLayout());
view.initialize(parent);
parent.setVisible(false);
Control[] children = parent.getChildren();
for (int i = 0; i < children.length; i++) {
Control control = children[i];
Object ld = control.getLayoutData();
boolean useGridLayout = ld != null && (ld instanceof GridData);
if (useGridLayout) {
GridLayout gridLayout = new GridLayout();
gridLayout.horizontalSpacing = 0;
gridLayout.marginHeight = 0;
gridLayout.marginWidth = 0;
gridLayout.verticalSpacing = 0;
parent.setLayout(gridLayout);
break;
} else if (ld == null) {
control.setLayoutData(Utils.getFilledFormData());
}
}
topbarViews.add(view);
if (listPlugins != null) {
String s = view.getFullTitle();
if (MessageText.keyExists(s)) {
s = MessageText.getString(s);
}
listPlugins.add(s);
}
}
}