/**
* Created on Sep 25, 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.columns.vuzeactivity;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.Display;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.shells.GCStringPrinter;
import org.gudy.azureus2.ui.swt.shells.GCStringPrinter.URLInfo;
import org.gudy.azureus2.ui.swt.views.table.CoreTableColumnSWT;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWT;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWTPaintListener;
import com.aelitis.azureus.activities.VuzeActivitiesEntry;
import com.aelitis.azureus.core.util.GeneralUtils;
import com.aelitis.azureus.ui.skin.SkinConstants;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;
import com.aelitis.azureus.ui.swt.skin.SWTSkinFactory;
import com.aelitis.azureus.ui.swt.skin.SWTSkinProperties;
import com.aelitis.azureus.util.StringCompareUtils;
import com.aelitis.azureus.util.UrlFilter;
import org.gudy.azureus2.plugins.ui.tables.*;
/**
* @author TuxPaper
* @created Sep 25, 2008
*
*/
public class ColumnActivityText
extends CoreTableColumnSWT
implements TableCellSWTPaintListener, TableCellRefreshListener,
TableCellMouseMoveListener, TableCellToolTipListener
{
public static final String COLUMN_ID = "activityText";
private Color colorLinkNormal;
private Color colorLinkHover;
private static Font font = null;
/**
* @param name
* @param tableID
*/
public ColumnActivityText(String tableID) {
super(COLUMN_ID, tableID);
initializeAsGraphic(480);
SWTSkinProperties skinProperties = SWTSkinFactory.getInstance().getSkinProperties();
colorLinkNormal = skinProperties.getColor("color.links.normal");
colorLinkHover = skinProperties.getColor("color.links.hover");
}
// @see org.gudy.azureus2.ui.swt.views.table.TableCellSWTPaintListener#cellPaint(org.eclipse.swt.graphics.GC, org.gudy.azureus2.plugins.ui.tables.TableCell)
public void cellPaint(GC gc, TableCellSWT cell) {
GCStringPrinter sp = setupStringPrinter(gc, cell);
if (sp.hasHitUrl()) {
URLInfo[] hitUrlInfo = sp.getHitUrlInfo();
for (int i = 0; i < hitUrlInfo.length; i++) {
URLInfo info = hitUrlInfo[i];
info.urlUnderline = cell.getTableRow().isSelected();
if (info.urlUnderline) {
info.urlColor = null;
} else {
info.urlColor = colorLinkNormal;
}
}
int[] mouseOfs = cell.getMouseOffset();
if (mouseOfs != null) {
Rectangle realBounds = cell.getBounds();
URLInfo hitUrl = sp.getHitUrl(mouseOfs[0] + realBounds.x, mouseOfs[1]
+ realBounds.y);
if (hitUrl != null) {
hitUrl.urlColor = colorLinkHover;
}
}
}
sp.printString();
gc.setFont(null);
}
private GCStringPrinter setupStringPrinter(GC gc, TableCellSWT cell) {
VuzeActivitiesEntry entry = (VuzeActivitiesEntry) cell.getDataSource();
String text = entry.getText();
Rectangle drawBounds = getDrawBounds(cell);
if (!entry.isRead()) {
if (font == null) {
FontData[] fontData = gc.getFont().getFontData();
fontData[0].setStyle(SWT.BOLD);
font = new Font(gc.getDevice(), fontData);
}
gc.setFont(font);
}
int style = SWT.WRAP;
GCStringPrinter sp = new GCStringPrinter(gc, text, drawBounds, true, true,
style);
sp.calculateMetrics();
return sp;
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellRefreshListener#refresh(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void refresh(TableCell cell) {
VuzeActivitiesEntry entry = (VuzeActivitiesEntry) cell.getDataSource();
cell.setSortValue(entry.getText());
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellMouseListener#cellMouseTrigger(org.gudy.azureus2.plugins.ui.tables.TableCellMouseEvent)
public void cellMouseTrigger(TableCellMouseEvent event) {
String tooltip = null;
boolean invalidateAndRefresh = false;
VuzeActivitiesEntry entry = (VuzeActivitiesEntry) event.cell.getDataSource();
//Rectangle bounds = getDrawBounds((TableCellSWT) event.cell);
Rectangle bounds = ((TableCellSWT) event.cell).getBounds();
String text = entry.getText();
GC gc = new GC(Display.getDefault());
GCStringPrinter sp = null;
try {
sp = setupStringPrinter(gc, (TableCellSWT) event.cell);
} catch (Exception e) {
Debug.out(e);
} finally {
gc.dispose();
}
if (sp != null) {
URLInfo hitUrl = sp.getHitUrl(event.x + bounds.x, event.y + bounds.y);
int newCursor;
if (hitUrl != null) {
boolean ourUrl = UrlFilter.getInstance().urlCanRPC(hitUrl.url)
|| hitUrl.url.startsWith("/") || hitUrl.url.startsWith("#");
if (event.eventType == TableCellMouseEvent.EVENT_MOUSEDOWN) {
if (!ourUrl) {
Utils.launch(hitUrl.url);
} else {
UIFunctionsSWT uif = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (uif != null) {
String target = hitUrl.target;
if (target == null) {
target = SkinConstants.VIEWID_BROWSER_BROWSE;
}
uif.viewURL(hitUrl.url, target, "column.activity.text");
return;
}
}
}
newCursor = SWT.CURSOR_HAND;
if (ourUrl) {
try {
tooltip = hitUrl.title == null ? null : URLDecoder.decode(
hitUrl.title, "utf-8");
} catch (UnsupportedEncodingException e) {
}
} else {
tooltip = hitUrl.url;
}
} else {
newCursor = SWT.CURSOR_ARROW;
}
int oldCursor = ((TableCellSWT) event.cell).getCursorID();
if (oldCursor != newCursor) {
invalidateAndRefresh = true;
((TableCellSWT) event.cell).setCursorID(newCursor);
}
}
Object o = event.cell.getToolTip();
if ((o == null) || (o instanceof String)) {
String oldTooltip = (String) o;
if (!StringCompareUtils.equals(oldTooltip, tooltip)) {
invalidateAndRefresh = true;
event.cell.setToolTip(tooltip);
}
}
if (invalidateAndRefresh) {
event.cell.invalidate();
((TableCellSWT)event.cell).redraw();
}
}
private Rectangle getDrawBounds(TableCellSWT cell) {
Rectangle bounds = cell.getBounds();
bounds.x += 4;
bounds.width -= 4;
return bounds;
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellToolTipListener#cellHover(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void cellHover(TableCell cell) {
if (cell.getToolTip() != null) {
return;
}
if (!(cell instanceof TableCellSWT)) {
return;
}
if (!Utils.isThisThreadSWT()) {
System.err.println("you broke it");
return;
}
GC gc = new GC(Display.getDefault());
try {
GCStringPrinter sp = setupStringPrinter(gc, (TableCellSWT) cell);
if (sp.isCutoff()) {
cell.setToolTip(GeneralUtils.stripOutHyperlinks(sp.getText()));
}
} catch (Throwable t) {
Debug.out(t);
} finally {
gc.dispose();
}
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellToolTipListener#cellHoverComplete(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void cellHoverComplete(TableCell cell) {
cell.setToolTip(null);
}
}