+++ /dev/null
-/*******************************************************************************
- * 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 net.sourceforge.phpdt.internal.ui.text;
-
-/**
- * Describes a run of similar typing changes.
- * <p>
- * XXX to be extended with further information, e.g. offset, length, and content
- * of the run.
- * </p>
- *
- * @since 3.0
- */
-public final class TypingRun {
- /**
- * A change of type <code>DELETE</code> deletes one single character
- * (through delete or backspace or empty paste).
- */
- public static final ChangeType DELETE = new ChangeType(true, "DELETE"); //$NON-NLS-1$
-
- /**
- * A change of type <code>INSERT</code> inserts one single character
- * (normal typing).
- */
- public static final ChangeType INSERT = new ChangeType(true, "INSERT"); //$NON-NLS-1$
-
- /**
- * A change of type <code>NO_CHANGE</code> does not change anything.
- */
- public static final ChangeType NO_CHANGE = new ChangeType(false,
- "NO_CHANGE"); //$NON-NLS-1$
-
- /**
- * A change of type <code>OVERTYPE</code> replaces one single character
- * (overwrite mode, pasting a single character).
- */
- public static final ChangeType OVERTYPE = new ChangeType(true, "OVERTYPE"); //$NON-NLS-1$
-
- /**
- * A change of type <code>SELECTION</code> does not change text, but
- * changes the focus, or selection. Such a change ends all typing runs.
- */
- public static final ChangeType SELECTION = new ChangeType(false,
- "SELECTION"); //$NON-NLS-1$
-
- /**
- * A change of type <code>UNKNOWN</code> modifies text in an unspecified
- * way. An example is pasting more than one character, or deleting an entire
- * selection, or reverting a file. Such a change ends all typing runs and
- * cannot form a typing run with any other change, including a change of
- * type <code>UNKNOWN</code>.
- */
- public static final ChangeType UNKNOWN = new ChangeType(true, "UNKNOWN"); //$NON-NLS-1$
-
- /**
- * Enumeration of change types.
- *
- * @since 3.0
- */
- public static final class ChangeType {
- private final boolean fIsModification;
-
- private final String fName;
-
- /** Private ctor for type safe enumeration. */
- private ChangeType(boolean isRunPart, String name) {
- fIsModification = isRunPart;
- fName = name;
- }
-
- /**
- * Returns <code>true</code> if changes of this type modify text.
- *
- * @return <code>true</code> if changes of this type modify text,
- * <code>false</code> otherwise
- */
- boolean isModification() {
- return fIsModification;
- }
-
- /*
- * @see java.lang.Object#toString()
- */
- public String toString() {
- return fName;
- }
- }
-
- /**
- * Creates a new run.
- *
- * @param type
- * the type of the run
- */
- TypingRun(ChangeType type) {
- this.type = type;
- }
-
- /** The change type of this run. */
- public final ChangeType type;
-}
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