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VisualSapfor/src/Common_old/UI/Editor/BaseEditor.java
2024-10-08 22:33:49 +03:00

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Java
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package Common_old.UI.Editor;
import Common.Utils.CommonUtils;
import Common.Visual.CommonUI;
import Common_old.UI.Menus.StyledPopupMenu;
import Common_old.UI.Menus.TextEditorMenu;
import Common.Visual.Themes.ThemeElement;
import Common.Visual.Windows.Dialog.DialogFields;
import _VisualDVM.Syntax.SPFEditorTheme;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.net.URI;
public class BaseEditor extends RSyntaxTextArea implements ThemeElement, DialogFields {
private final StyledPopupMenu menu;
// protected int changesCount = 0;
// protected int insertsCount = 0;
// protected int removesCount = 0;
// protected boolean ctrlZ = false;
protected String startText = "";
private boolean search_enabled = true;
public BaseEditor() {
setTabSize(6);
setPaintTabLines(true);
setCodeFoldingEnabled(true);
addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.isControlDown()) {
switch (e.getKeyCode()) {
case KeyEvent.VK_ADD: //num lock +
case KeyEvent.VK_EQUALS: //+
FontUp();
break;
case KeyEvent.VK_SUBTRACT: //num lock -
case KeyEvent.VK_MINUS: //-
FontDown();
break;
case KeyEvent.VK_S:
saveText();
break;
//todo переход в нужную строку по ctrl+g?
case KeyEvent.VK_Z:
if (getText().equals(startText)) {
CommonUI.Info("Начальная версия текста достигнута.");
e.consume();
}
break;
}
}
}
});
setPopupMenu(menu = createMenu());
applyTheme();
//-
this.setHyperlinksEnabled(true);
HyperlinkListener listener = new HyperlinkListener() {
@Override
public void hyperlinkUpdate(HyperlinkEvent event) {
if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
try {
Desktop.getDesktop().browse(new URI(event.getURL().toString()));
} catch (Exception ioe) {
System.err.println("Error loading url from link: " + ioe);
}
}
}
};
this.addHyperlinkListener(listener);
}
@Override
public void setText(String t) {
super.setText(t);
startText = t;
}
public void setSearchEnabled(boolean f_in) {
search_enabled = f_in;
}
protected StyledPopupMenu createMenu() {
return new TextEditorMenu(this);
}
private void changeFont(int size) {
if ((size > 1) && (size < 48)) {
setFont(getFont().deriveFont((float) size));
saveFont();
}
}
protected void saveFont() {
}
protected void saveText() {
}
public void ClearSelection() {
setSelectionStart(0);
setSelectionEnd(0);
}
public void gotoLine(int LineNum) {
gotoLine_(LineNum - 1);
}
//без вычитания.
public void gotoLine_(int LineNum) {
//requestFocus();
try {
//особеннсть контрола.
//нельзя полностью скинуть текущую позицию. пэтому если надо
//освежить 0 строку, передергиваем до последней.
if (LineNum == 0)
setCaretPosition(getLineStartOffset(getLineCount() - 1));
ClearSelection();
if (LineNum > 0) {
setCaretPosition(getLineStartOffset(LineNum));
setSelectionStart(getLineStartOffset(LineNum));
setSelectionEnd(getLineStartOffset(LineNum));
}
} catch (Exception ex) {
CommonUtils.MainLog.Print("Не удалось перейти на строку " + LineNum);
CommonUtils.MainLog.PrintException(ex);
}
}
//------------------------------------------
public void FontUp() {
changeFont(getFont().getSize() + 1);
}
public void FontDown() {
changeFont(getFont().getSize() - 1);
}
@Override
public void applyTheme() {
float font_size = (float) getFont().getSize();
((SPFEditorTheme)CommonUI.getTheme()).getEditorTheme().apply(this);
setFont(getFont().deriveFont(font_size));
menu.applyTheme();
//меню связано с редактором. поэтому тема меняется только вместе с ним.
}
@Override
public Component getContent() {
return this;
}
public void ShowBegin() {
setCaretPosition(0);
}
public boolean lineIsVisible(int lineNum) {
boolean res = false;
Rectangle rectangle = this.getVisibleRect();
try {
res = rectangle.contains(rectangle.x, yForLine(lineNum));
} catch (Exception ex) {
ex.printStackTrace();
}
return res;
}
}