/* * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.swing.plaf;import javax.swing.Action;import javax.swing.BoundedRangeModel;import java.awt.Point;import java.awt.Rectangle;import java.awt.Insets;import javax.swing.text.*;/** * Text editor user interface * * @author Timothy Prinzing */public abstract class TextUI extends ComponentUI{ /** * Converts the given location in the model to a place in * the view coordinate system. * * @param pos the local location in the model to translate >= 0 * @return the coordinates as a rectangle * @exception BadLocationException if the given position does not * represent a valid location in the associated document */ public abstract Rectangle modelToView(JTextComponent t, int pos) throws BadLocationException; /** * Converts the given location in the model to a place in * the view coordinate system. * * @param pos the local location in the model to translate >= 0 * @return the coordinates as a rectangle * @exception BadLocationException if the given position does not * represent a valid location in the associated document */ public abstract Rectangle modelToView(JTextComponent t, int pos, Position.Bias bias) throws BadLocationException; /** * Converts the given place in the view coordinate system * to the nearest representative location in the model. * * @param pt the location in the view to translate. This * should be in the same coordinate system as the mouse * events. * @return the offset from the start of the document >= 0 */ public abstract int viewToModel(JTextComponent t, Point pt); /** * Provides a mapping from the view coordinate space to the logical * coordinate space of the model. * * @param pt the location in the view to translate. * This should be in the same coordinate system * as the mouse events. * @param biasReturn * filled in by this method to indicate whether * the point given is closer to the previous or the next * character in the model * * @return the location within the model that best represents the * given point in the view >= 0 */ public abstract int viewToModel(JTextComponent t, Point pt, Position.Bias[] biasReturn); /** * Provides a way to determine the next visually represented model * location that one might place a caret. Some views may not be visible, * they might not be in the same order found in the model, or they just * might not allow access to some of the locations in the model. * * @param t the text component for which this UI is installed * @param pos the position to convert >= 0 * @param b the bias for the position * @param direction the direction from the current position that can * be thought of as the arrow keys typically found on a keyboard. * This may be SwingConstants.WEST, SwingConstants.EAST, * SwingConstants.NORTH, or SwingConstants.SOUTH * @param biasRet an array to contain the bias for the returned position * @return the location within the model that best represents the next * location visual position * @exception BadLocationException * @exception IllegalArgumentException for an invalid direction */ public abstract int getNextVisualPositionFrom(JTextComponent t, int pos, Position.Bias b, int direction, Position.Bias[] biasRet) throws BadLocationException; /** * Causes the portion of the view responsible for the * given part of the model to be repainted. * * @param p0 the beginning of the range >= 0 * @param p1 the end of the range >= p0 */ public abstract void damageRange(JTextComponent t, int p0, int p1); /** * Causes the portion of the view responsible for the * given part of the model to be repainted. * * @param p0 the beginning of the range >= 0 * @param p1 the end of the range >= p0 */ public abstract void damageRange(JTextComponent t, int p0, int p1, Position.Bias firstBias, Position.Bias secondBias); /** * Fetches the binding of services that set a policy * for the type of document being edited. This contains * things like the commands available, stream readers and * writers, etc. * * @return the editor kit binding */ public abstract EditorKit getEditorKit(JTextComponent t); /** * Fetches a View with the allocation of the associated * text component (i.e. the root of the hierarchy) that * can be traversed to determine how the model is being * represented spatially. * * @return the view */ public abstract View getRootView(JTextComponent t); /** * Returns the string to be used as the tooltip at the passed in location. * * @see javax.swing.text.JTextComponent#getToolTipText * @since 1.4 */ public String getToolTipText(JTextComponent t, Point pt) { return null; }}
/*
* Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.swing.plaf;
import javax.swing.Action;
import javax.swing.BoundedRangeModel;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Insets;
import javax.swing.text.*;
/**
* Text editor user interface
*
* @author Timothy Prinzing
*/
public abstract class TextUI extends ComponentUI
{
/**
* Converts the given location in the model to a place in
* the view coordinate system.
*
* @param pos the local location in the model to translate >= 0
* @return the coordinates as a rectangle
* @exception BadLocationException if the given position does not
* represent a valid location in the associated document
*/
public abstract Rectangle modelToView(JTextComponent t, int pos) throws BadLocationException;
/**
* Converts the given location in the model to a place in
* the view coordinate system.
*
* @param pos the local location in the model to translate >= 0
* @return the coordinates as a rectangle
* @exception BadLocationException if the given position does not
* represent a valid location in the associated document
*/
public abstract Rectangle modelToView(JTextComponent t, int pos, Position.Bias bias) throws BadLocationException;
/**
* Converts the given place in the view coordinate system
* to the nearest representative location in the model.
*
* @param pt the location in the view to translate. This
* should be in the same coordinate system as the mouse
* events.
* @return the offset from the start of the document >= 0
*/
public abstract int viewToModel(JTextComponent t, Point pt);
/**
* Provides a mapping from the view coordinate space to the logical
* coordinate space of the model.
*
* @param pt the location in the view to translate.
* This should be in the same coordinate system
* as the mouse events.
* @param biasReturn
* filled in by this method to indicate whether
* the point given is closer to the previous or the next
* character in the model
*
* @return the location within the model that best represents the
* given point in the view >= 0
*/
public abstract int viewToModel(JTextComponent t, Point pt,
Position.Bias[] biasReturn);
/**
* Provides a way to determine the next visually represented model
* location that one might place a caret. Some views may not be visible,
* they might not be in the same order found in the model, or they just
* might not allow access to some of the locations in the model.
*
* @param t the text component for which this UI is installed
* @param pos the position to convert >= 0
* @param b the bias for the position
* @param direction the direction from the current position that can
* be thought of as the arrow keys typically found on a keyboard.
* This may be SwingConstants.WEST, SwingConstants.EAST,
* SwingConstants.NORTH, or SwingConstants.SOUTH
* @param biasRet an array to contain the bias for the returned position
* @return the location within the model that best represents the next
* location visual position
* @exception BadLocationException
* @exception IllegalArgumentException for an invalid direction
*/
public abstract int getNextVisualPositionFrom(JTextComponent t,
int pos, Position.Bias b,
int direction, Position.Bias[] biasRet)
throws BadLocationException;
/**
* Causes the portion of the view responsible for the
* given part of the model to be repainted.
*
* @param p0 the beginning of the range >= 0
* @param p1 the end of the range >= p0
*/
public abstract void damageRange(JTextComponent t, int p0, int p1);
/**
* Causes the portion of the view responsible for the
* given part of the model to be repainted.
*
* @param p0 the beginning of the range >= 0
* @param p1 the end of the range >= p0
*/
public abstract void damageRange(JTextComponent t, int p0, int p1,
Position.Bias firstBias,
Position.Bias secondBias);
/**
* Fetches the binding of services that set a policy
* for the type of document being edited. This contains
* things like the commands available, stream readers and
* writers, etc.
*
* @return the editor kit binding
*/
public abstract EditorKit getEditorKit(JTextComponent t);
/**
* Fetches a View with the allocation of the associated
* text component (i.e. the root of the hierarchy) that
* can be traversed to determine how the model is being
* represented spatially.
*
* @return the view
*/
public abstract View getRootView(JTextComponent t);
/**
* Returns the string to be used as the tooltip at the passed in location.
*
* @see javax.swing.text.JTextComponent#getToolTipText
* @since 1.4
*/
public String getToolTipText(JTextComponent t, Point pt) {
return null;
}
}