/*
Copyright 2011-2016 Google Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.google.security.zynamics.zylib.gui.zygraph.realizers.KeyBehaviours;
import com.google.security.zynamics.zylib.gui.zygraph.realizers.IZyEditableObject;
import com.google.security.zynamics.zylib.gui.zygraph.realizers.ZyLineContent;
import com.google.security.zynamics.zylib.gui.zygraph.realizers.KeyBehaviours.UndoHistroy.CUndoManager;
import java.awt.Point;
public class CPasteKeyBehavior extends CAbstractKeyBehavior {
private int m_caretX = 0;
private int m_caretY = 0;
private boolean m_isAboveComment;
private boolean m_isLabelComment;
private boolean m_isBehindComment;
private IZyEditableObject m_editableObject;
private boolean m_wasUneditableSelection;
public CPasteKeyBehavior(final CUndoManager undoManager) {
super(undoManager);
}
@Override
protected void initUndoHistory() {
final int x = getCaretEndPosX();
final int y = getCaretMouseReleasedY();
final ZyLineContent lineContent = getLineContent(y);
IZyEditableObject lineFragmentObject = lineContent.getLineFragmentObjectAt(x);
boolean isNewBehindLineComment = false;
String text = "";
m_isAboveComment = isAboveLineComment(y);
m_isLabelComment = isLabelComment(y);
if ((x == lineContent.getText().length()) && !isComment(x, y)) {
m_isBehindComment = true;
isNewBehindLineComment = true;
lineFragmentObject = lineContent.getLineObject();
} else {
m_isBehindComment = isBehindLineComment(x, y);
}
m_editableObject = lineFragmentObject;
if (lineFragmentObject != null) {
if (!isNewBehindLineComment) {
text =
lineContent.getText().substring(lineFragmentObject.getStart(),
lineFragmentObject.getEnd());
if (isComment(x, y)) {
text = getMultiLineComment(y);
}
}
udpateUndolist(getLabelContent(), lineContent.getLineObject().getPersistentModel(),
lineFragmentObject, text, m_isAboveComment, m_isBehindComment, m_isLabelComment,
getCaretStartPosX(), getCaretMousePressedX(), getCaretMousePressedY(), getCaretEndPosX(),
getCaretMouseReleasedX(), getCaretMouseReleasedY());
}
}
@Override
protected void updateCaret() {
setCaret(m_caretX, m_caretX, m_caretY, m_caretX, m_caretX, m_caretY);
}
@Override
protected void updateClipboard() {
// Do nothing
}
@Override
protected void updateLabelContent() {
if (m_wasUneditableSelection) {
m_caretX = getCaretEndPosX();
m_caretY = getCaretMouseReleasedY();
return;
}
final Point caretPos = pasteClipboardText();
m_caretX = caretPos.x;
m_caretY = caretPos.y;
}
@Override
protected void updateSelection() {
m_wasUneditableSelection = !isDeleteableSelection() && isSelection();
deleteSelection();
}
@Override
protected void updateUndoHistory() {
if (m_editableObject != null) {
final int x = getCaretEndPosX();
final int y = getCaretMouseReleasedY();
final ZyLineContent lineContent = getLineContent(y);
final IZyEditableObject lineFragmentObject = lineContent.getLineFragmentObjectAt(x);
if (lineFragmentObject != null) {
String text =
lineContent.getText().substring(lineFragmentObject.getStart(),
lineFragmentObject.getEnd());
if (isComment(x, y)) {
text = getMultiLineComment(y);
}
udpateUndolist(getLabelContent(), lineContent.getLineObject().getPersistentModel(),
lineFragmentObject, text, m_isAboveComment, m_isBehindComment, m_isLabelComment,
getCaretStartPosX(), getCaretMousePressedX(), getCaretMousePressedY(),
getCaretEndPosX(), getCaretMouseReleasedX(), getCaretMouseReleasedY());
}
}
}
}