/*
* Copyright (C) 2010-2016 JPEXS
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.gui;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.gui.controls.JRepeatButton;
import com.jpexs.decompiler.flash.gui.editor.LineMarkedEditorPane;
import com.jpexs.decompiler.flash.helpers.HighlightedText;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightSpecialType;
import com.jpexs.decompiler.flash.helpers.hilight.Highlighting;
import com.jpexs.decompiler.flash.tags.DefineEditTextTag;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.flash.tags.base.FontTag;
import com.jpexs.decompiler.flash.tags.base.MissingCharacterHandler;
import com.jpexs.decompiler.flash.tags.base.TextTag;
import com.jpexs.decompiler.flash.tags.text.TextAlign;
import com.jpexs.decompiler.flash.tags.text.TextParseException;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Insets;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SwingConstants;
import javax.swing.text.BadLocationException;
/**
*
* @author JPEXS
*/
public class TextPanel extends JPanel implements TagEditorPanel {
private static final Logger logger = Logger.getLogger(TextPanel.class.getName());
private final MainPanel mainPanel;
private final SearchPanel<TextTag> textSearchPanel;
private final LineMarkedEditorPane textValue;
private final JPanel buttonsPanel;
private final JButton textEditButton;
private final JButton textSaveButton;
private final JButton textCancelButton;
private final JButton selectPrevousTagButton;
private final JButton selectNextTagButton;
private final JButton textAlignLeftButton;
private final JButton textAlignCenterButton;
private final JButton textAlignRightButton;
private final JButton textAlignJustifyButton;
private final JButton decreaseTranslateXButton;
private final JButton increaseTranslateXButton;
private final JButton changeCaseButton;
private final JButton undoChangesButton;
private TextTag textTag;
public TextPanel(final MainPanel mainPanel) {
super(new BorderLayout());
this.mainPanel = mainPanel;
textSearchPanel = new SearchPanel<>(new FlowLayout(), mainPanel);
textSearchPanel.setAlignmentX(0);
JPanel topPanel = new JPanel();
topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS));
topPanel.add(textSearchPanel);
textValue = new LineMarkedEditorPane();
add(new JScrollPane(textValue), BorderLayout.CENTER);
textValue.setFont(Configuration.getSourceFont());
textValue.changeContentType("text/swftext");
textValue.addTextChangedListener(this::textChanged);
JPanel textButtonsPanel = new JPanel();
textButtonsPanel.setLayout(new FlowLayout(SwingConstants.WEST));
textButtonsPanel.setMinimumSize(new Dimension(10, textButtonsPanel.getMinimumSize().height));
selectPrevousTagButton = createButton(null, "arrowup16", "selectPreviousTag", e -> mainPanel.previousTag());
selectNextTagButton = createButton(null, "arrowdown16", "selectNextTag", e -> mainPanel.nextTag());
textAlignLeftButton = createButton(null, "textalignleft16", "text.align.left", e -> textAlign(TextAlign.LEFT));
textAlignCenterButton = createButton(null, "textaligncenter16", "text.align.center", e -> textAlign(TextAlign.CENTER));
textAlignRightButton = createButton(null, "textalignright16", "text.align.right", e -> textAlign(TextAlign.RIGHT));
textAlignJustifyButton = createButton(null, "textalignjustify16", "text.align.justify", e -> textAlign(TextAlign.JUSTIFY));
decreaseTranslateXButton = createButton(null, "textunindent16", "text.align.translatex.decrease", e -> translateX(-(int) SWF.unitDivisor, ((JRepeatButton) e.getSource()).getRepeatCount()), true);
increaseTranslateXButton = createButton(null, "textindent16", "text.align.translatex.increase", e -> translateX((int) SWF.unitDivisor, ((JRepeatButton) e.getSource()).getRepeatCount()), true);
changeCaseButton = createButton(null, "textuppercase16", "text.toggleCase", e -> changeCase(0));
undoChangesButton = createButton(null, "reload16", "text.undo", e -> undoChanges());
textButtonsPanel.add(selectPrevousTagButton);
textButtonsPanel.add(selectNextTagButton);
textButtonsPanel.add(textAlignLeftButton);
textButtonsPanel.add(textAlignCenterButton);
textButtonsPanel.add(textAlignRightButton);
textButtonsPanel.add(textAlignJustifyButton);
textButtonsPanel.add(decreaseTranslateXButton);
textButtonsPanel.add(increaseTranslateXButton);
textButtonsPanel.add(changeCaseButton);
textButtonsPanel.add(undoChangesButton);
textButtonsPanel.setAlignmentX(0);
topPanel.add(textButtonsPanel);
add(topPanel, BorderLayout.NORTH);
buttonsPanel = new JPanel(new FlowLayout());
textEditButton = createButton("button.edit", "edit16", null, e -> editText());
textSaveButton = createButton("button.save", "save16", null, e -> saveText(true));
textCancelButton = createButton("button.cancel", "cancel16", null, e -> cancelText());
// hide the buttonts to aviod panel resize problems on other views
textEditButton.setVisible(false);
textSaveButton.setVisible(false);
textCancelButton.setVisible(false);
buttonsPanel.add(textEditButton);
buttonsPanel.add(textSaveButton);
buttonsPanel.add(textCancelButton);
add(buttonsPanel, BorderLayout.SOUTH);
}
private JButton createButton(String textResource, String iconName, String toolTipResource, ActionListener actionListener) {
return createButton(textResource, iconName, toolTipResource, actionListener, false);
}
private JButton createButton(String textResource, String iconName, String toolTipResource, ActionListener actionListener, boolean repeat) {
String text = textResource == null ? "" : mainPanel.translate(textResource);
JButton button = repeat ? new JRepeatButton(text, View.getIcon(iconName)) : new JButton(text, View.getIcon(iconName));
button.setMargin(new Insets(3, 3, 3, 10));
button.addActionListener(actionListener);
if (toolTipResource != null) {
button.setToolTipText(mainPanel.translate(toolTipResource));
}
return button;
}
public SearchPanel<TextTag> getSearchPanel() {
return textSearchPanel;
}
public void setText(TextTag textTag) {
this.textTag = textTag;
String formattedText;
try {
formattedText = textTag.getFormattedText(false).text;
} catch (IndexOutOfBoundsException ex) {
formattedText = "Invalid text tag";
}
textValue.setText(formattedText);
textValue.setCaretPosition(0);
setModified(false);
setEditText(false);
boolean readOnly = ((Tag) textTag).isReadOnly();
if (readOnly) {
textValue.setEditable(false);
}
buttonsPanel.setVisible(!readOnly);
textAlignLeftButton.setVisible(!readOnly);
textAlignCenterButton.setVisible(!readOnly);
textAlignRightButton.setVisible(!readOnly);
textAlignJustifyButton.setVisible(!readOnly);
decreaseTranslateXButton.setVisible(!readOnly);
increaseTranslateXButton.setVisible(!readOnly);
changeCaseButton.setVisible(!readOnly);
undoChangesButton.setVisible(!readOnly);
}
private boolean isModified() {
return textSaveButton.isVisible() && textSaveButton.isEnabled();
}
private void setModified(boolean value) {
textSaveButton.setEnabled(value);
textCancelButton.setEnabled(value);
}
public void focusTextValue() {
textValue.requestFocusInWindow();
if (textTag != null && !isModified()) {
HighlightedText text = textTag.getFormattedText(false);
for (Highlighting highlight : text.getSpecialHighlights()) {
if (highlight.getProperties().subtype == HighlightSpecialType.TEXT) {
textValue.select(highlight.startPos, highlight.startPos + highlight.len);
break;
}
}
}
}
private void changeCase(int caseMode) {
// todo: use case mode: first letter, capitalize each word, toggle, etc
int selStart = textValue.getSelectionStart();
int selEnd = textValue.getSelectionEnd();
if (selEnd > selStart) {
StringBuilder selected = new StringBuilder(textValue.getSelectedText());
HighlightedText text = textTag.getFormattedText(false);
boolean allUpper = true;
for (Highlighting highlight : text.getSpecialHighlights()) {
if (highlight.getProperties().subtype == HighlightSpecialType.TEXT) {
int hStart = highlight.startPos;
int hEnd = highlight.startPos + highlight.len;
int start = Math.max(selStart, hStart);
int end = Math.min(selEnd, hEnd);
if (start < end) {
try {
String str = textValue.getDocument().getText(start, end - start);
if (!str.equals(str.toUpperCase())) {
allUpper = false;
break;
}
} catch (BadLocationException ex) {
logger.log(Level.SEVERE, null, ex);
}
}
}
}
for (Highlighting highlight : text.getSpecialHighlights()) {
if (highlight.getProperties().subtype == HighlightSpecialType.TEXT) {
int hStart = highlight.startPos;
int hEnd = highlight.startPos + highlight.len;
int start = Math.max(selStart, hStart);
int end = Math.min(selEnd, hEnd);
if (start < end) {
try {
String str = textValue.getDocument().getText(start, end - start);
if (allUpper) {
str = str.toLowerCase();
} else {
str = str.toUpperCase();
}
selected.replace(start - selStart, end - selStart, str);
} catch (BadLocationException ex) {
logger.log(Level.SEVERE, null, ex);
}
}
}
}
textValue.replaceSelection(selected.toString());
saveText(true);
updateButtonsVisibility();
textTag.getSwf().clearImageCache();
mainPanel.repaintTree();
textValue.requestFocusInWindow();
textValue.select(selStart, selEnd);
}
}
public void closeTag() {
textTag = null;
}
private void setEditText(boolean edit) {
textValue.setEditable(Configuration.editorMode.get() || edit);
updateButtonsVisibility();
}
private void updateButtonsVisibility() {
boolean edit = textValue.isEditable();
boolean editorMode = Configuration.editorMode.get();
textEditButton.setVisible(!edit);
textSaveButton.setVisible(edit);
boolean modified = isModified();
textCancelButton.setVisible(edit);
textCancelButton.setEnabled(modified || !editorMode);
changeCaseButton.setEnabled(!modified);
boolean alignable = false;
if (textTag != null && !(textTag instanceof DefineEditTextTag)) {
alignable = !edit || (editorMode && !modified);
}
textAlignLeftButton.setVisible(alignable);
textAlignCenterButton.setVisible(alignable);
textAlignRightButton.setVisible(alignable);
textAlignJustifyButton.setVisible(alignable);
increaseTranslateXButton.setVisible(alignable);
decreaseTranslateXButton.setVisible(alignable);
undoChangesButton.setVisible(textTag != null && textTag.isModified());
}
public void updateSearchPos() {
textValue.setCaretPosition(0);
View.execInEventDispatchLater(() -> {
textSearchPanel.showQuickFindDialog(textValue);
});
}
private void editText() {
setEditText(true);
showTextComparingPreview();
}
private void cancelText() {
setEditText(false);
mainPanel.reload(true);
}
private void saveText(boolean refresh) {
if (mainPanel.saveText(textTag, textValue.getText(), null, textValue)) {
setEditText(false);
setModified(false);
textTag.getSwf().clearImageCache();
if (refresh) {
mainPanel.repaintTree();
}
}
}
private void textAlign(TextAlign textAlign) {
if (mainPanel.alignText(textTag, textAlign)) {
updateButtonsVisibility();
textTag.getSwf().clearImageCache();
mainPanel.repaintTree();
}
}
private void translateX(int delta, int repeatCount) {
if (mainPanel.translateText(textTag, delta * (repeatCount + 1))) {
updateButtonsVisibility();
textTag.getSwf().clearImageCache();
mainPanel.repaintTree();
}
}
private void undoChanges() {
try {
textTag.undo();
} catch (InterruptedException | IOException ex) {
logger.log(Level.SEVERE, null, ex);
}
textTag.getSwf().clearImageCache();
mainPanel.repaintTree();
}
private void textChanged() {
setModified(true);
showTextComparingPreview();
}
private void showTextComparingPreview() {
if (!Configuration.showOldTextDuringTextEditing.get()) {
return;
}
if (textValue.isEditable()) {
boolean ok = false;
try {
TextTag copyTextTag = (TextTag) textTag.cloneTag();
if (copyTextTag.setFormattedText(new MissingCharacterHandler() {
@Override
public boolean handle(TextTag textTag, FontTag font, char character) {
return false;
}
}, textValue.getText(), null)) {
ok = true;
mainPanel.showTextTagWithNewValue(textTag, copyTextTag);
}
} catch (TextParseException | InterruptedException | IOException ex) {
}
if (!ok) {
mainPanel.showTextTagWithNewValue(textTag, null);
}
}
}
@Override
public boolean tryAutoSave() {
if (isModified() && Configuration.autoSaveTagModifications.get()) {
try {
saveText(false);
updateButtonsVisibility();
} catch (Exception ex) {
logger.log(Level.SEVERE, "Cannot auto-save text tag.", ex);
}
}
return !isModified();
}
@Override
public boolean isEditing() {
return textSaveButton.isVisible() && textSaveButton.isEnabled();
}
}