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package org.eclipse.swt.examples.paint;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* This file is 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
*/
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));
}
}
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