| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.examples.paint; |
| |
| |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.swt.events.*; |
| |
| /** |
| * A text drawing tool. |
| */ |
| public class TextTool extends BasicPaintSession implements PaintTool { |
| private ToolSettings settings; |
| private String drawText = PaintPlugin.getResourceString("tool.Text.settings.defaulttext"); |
| |
| /** |
| * Constructs a PaintTool. |
| * |
| * @param toolSettings the new tool settings |
| * @param paintSurface the PaintSurface we will render on. |
| */ |
| public TextTool(ToolSettings toolSettings, PaintSurface paintSurface) { |
| super(paintSurface); |
| set(toolSettings); |
| } |
| |
| /** |
| * Sets the tool's settings. |
| * |
| * @param toolSettings the new tool settings |
| */ |
| public void set(ToolSettings toolSettings) { |
| settings = toolSettings; |
| } |
| |
| /** |
| * Returns name associated with this tool. |
| * |
| * @return the localized name of this tool |
| */ |
| public String getDisplayName() { |
| return PaintPlugin.getResourceString("tool.Text.label"); |
| } |
| |
| /** |
| * Activates the tool. |
| */ |
| public void beginSession() { |
| getPaintSurface().setStatusMessage(PaintPlugin.getResourceString( |
| "session.Text.message")); |
| } |
| |
| /** |
| * Deactivates the tool. |
| */ |
| public void endSession() { |
| getPaintSurface().clearRubberbandSelection(); |
| } |
| |
| /** |
| * Aborts the current operation. |
| */ |
| public void resetSession() { |
| getPaintSurface().clearRubberbandSelection(); |
| } |
| |
| /** |
| * Handles a mouseDown event. |
| * |
| * @param event the mouse event detail information |
| */ |
| public void mouseDown(MouseEvent event) { |
| if (event.button == 1) { |
| // draw with left mouse button |
| getPaintSurface().commitRubberbandSelection(); |
| } else { |
| // set text with right mouse button |
| getPaintSurface().clearRubberbandSelection(); |
| InputDialog inputDialog = new InputDialog(getPaintSurface().getShell(), |
| PaintPlugin.getResourceString("tool.Text.dialog.title"), |
| PaintPlugin.getResourceString("tool.Text.dialog.message"), |
| drawText, null); |
| inputDialog.setBlockOnOpen(true); |
| inputDialog.open(); |
| if (inputDialog.getReturnCode() == InputDialog.OK) drawText = inputDialog.getValue(); |
| inputDialog.close(); |
| } |
| } |
| |
| /** |
| * Handles a mouseDoubleClick event. |
| * |
| * @param event the mouse event detail information |
| */ |
| public void mouseDoubleClick(MouseEvent event) { |
| } |
| |
| /** |
| * Handles a mouseUp event. |
| * |
| * @param event the mouse event detail information |
| */ |
| public void mouseUp(MouseEvent event) { |
| } |
| |
| /** |
| * Handles a mouseMove event. |
| * |
| * @param event the mouse event detail information |
| */ |
| public void mouseMove(MouseEvent event) { |
| final PaintSurface ps = getPaintSurface(); |
| ps.setStatusCoord(ps.getCurrentPosition()); |
| ps.clearRubberbandSelection(); |
| ps.addRubberbandSelection( |
| new TextFigure(settings.commonForegroundColor, settings.commonFont, |
| drawText, event.x, event.y)); |
| } |
| } |