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Theme Editor: increment/decrement numbers at caret using Ctrl+UP/Ctrl+DOWN

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This commit is contained in:
Karl Tauber
2021-08-22 15:33:29 +02:00
parent a5575894ab
commit 8c26e0323f
2 changed files with 64 additions and 0 deletions
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5
flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatSyntaxTextArea.java
View File

@@ -34,6 +34,7 @@ import org.fife.ui.rtextarea.RTextArea;
import org.fife.ui.rtextarea.RTextAreaUI;
import com.formdev.flatlaf.UIDefaultsLoaderAccessor;
import com.formdev.flatlaf.themeeditor.FlatSyntaxTextAreaActions.DuplicateLinesAction;
import com.formdev.flatlaf.themeeditor.FlatSyntaxTextAreaActions.IncrementNumberAction;
/**
* A text area that supports editing FlatLaf themes.
@@ -60,6 +61,8 @@ class FlatSyntaxTextArea
ActionMap actionMap = getActionMap();
actionMap.put( FlatSyntaxTextAreaActions.duplicateLinesUpAction, new DuplicateLinesAction( FlatSyntaxTextAreaActions.duplicateLinesUpAction, true ) );
actionMap.put( FlatSyntaxTextAreaActions.duplicateLinesDownAction, new DuplicateLinesAction( FlatSyntaxTextAreaActions.duplicateLinesDownAction, false ) );
actionMap.put( FlatSyntaxTextAreaActions.incrementNumberAction, new IncrementNumberAction( FlatSyntaxTextAreaActions.incrementNumberAction, true ) );
actionMap.put( FlatSyntaxTextAreaActions.decrementNumberAction, new IncrementNumberAction( FlatSyntaxTextAreaActions.decrementNumberAction, false ) );
// add editor key strokes
InputMap inputMap = getInputMap();
@@ -67,6 +70,8 @@ class FlatSyntaxTextArea
int alt = InputEvent.ALT_DOWN_MASK;
inputMap.put( KeyStroke.getKeyStroke( KeyEvent.VK_UP, defaultModifier|alt), FlatSyntaxTextAreaActions.duplicateLinesUpAction );
inputMap.put( KeyStroke.getKeyStroke( KeyEvent.VK_DOWN, defaultModifier|alt), FlatSyntaxTextAreaActions.duplicateLinesDownAction );
inputMap.put( KeyStroke.getKeyStroke( KeyEvent.VK_UP, defaultModifier), FlatSyntaxTextAreaActions.incrementNumberAction );
inputMap.put( KeyStroke.getKeyStroke( KeyEvent.VK_DOWN, defaultModifier), FlatSyntaxTextAreaActions.decrementNumberAction );
}
@Override

59
flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatSyntaxTextAreaActions.java
View File

@@ -28,6 +28,10 @@ class FlatSyntaxTextAreaActions
{
static final String duplicateLinesUpAction = "FlatLaf.DuplicateLinesUpAction";
static final String duplicateLinesDownAction = "FlatLaf.DuplicateLinesDownAction";
static final String incrementNumberAction = "FlatLaf.IncrementNumberAction";
static final String decrementNumberAction = "FlatLaf.DecrementNumberAction";
//---- class DuplicateLinesAction -----------------------------------------
static class DuplicateLinesAction
extends RecordableTextAction
@@ -73,4 +77,59 @@ class FlatSyntaxTextAreaActions
return getName();
}
}
//---- class IncrementNumberAction ----------------------------------------
static class IncrementNumberAction
extends RecordableTextAction
{
private final boolean increment;
IncrementNumberAction( String name, boolean increment ) {
super( name );
this.increment = increment;
}
@Override
public void actionPerformedImpl( ActionEvent e, RTextArea textArea ) {
try {
int caretPosition = textArea.getCaretPosition();
int start = caretPosition;
int end = caretPosition;
for( int i = caretPosition - 1; i >= 0; i-- ) {
if( !Character.isDigit( textArea.getText( i, 1 ).charAt( 0 ) ) )
break;
start = i;
}
int length = textArea.getDocument().getLength();
for( int i = caretPosition; i < length; i++ ) {
if( !Character.isDigit( textArea.getText( i, 1 ).charAt( 0 ) ) )
break;
end = i + 1;
}
if( start == end )
return;
String str = textArea.getText( start, end - start );
long number = Long.parseLong( str );
if( increment )
number++;
else
number--;
if( number < 0 )
return;
textArea.replaceRange( Long.toString( number ), start, end );
} catch( BadLocationException | IndexOutOfBoundsException | NumberFormatException ex ) {
ex.printStackTrace();
}
}
@Override
public String getMacroID() {
return getName();
}
}
}