org.netbeans.editor.KeySequenceInputPanel Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.netbeans.editor;
import java.util.ResourceBundle;
import java.util.Vector;
import java.awt.Dimension;
import java.awt.event.*;
import javax.swing.KeyStroke;
import org.openide.util.NbBundle;
/**
* This class could be used as input of sequence of KeyStrokes.
* {@link #getKeySequence}
* One instance could be reused.
* {@link #clear}
* When actual keySequence changes, it fires PropertyChangeEvent
* of property {@link #PROP_KEYSEQUENCE}.
* There is additional label on the bottom, which could be set
* with {@link #setInfoText} to pass some information to user.
*
* @author David Konecny
*/
public class KeySequenceInputPanel extends javax.swing.JPanel {
public static final String PROP_KEYSEQUENCE = "keySequence"; // NOI18N
private Vector strokes = new Vector();
private StringBuffer text = new StringBuffer();
private final ResourceBundle bundle = NbBundle.getBundle(BaseKit.class);
/** Creates new form KeySequenceInputPanel with empty sequence*/
public KeySequenceInputPanel() {
initComponents ();
keySequenceInputField.getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_LBL_KSIP_Sequence")); // NOI18N
getAccessibleContext().setAccessibleName(bundle.getString("MSP_AddTitle")); // NOI18N
getAccessibleContext().setAccessibleDescription(bundle.getString("ACSD_KSIP")); // NOI18N
keySequenceInputField.setFocusTraversalKeysEnabled(false);
}
/**
* Clears actual sequence of KeyStrokes
*/
public void clear() {
strokes.clear();
text.setLength( 0 );
keySequenceInputField.setText( text.toString() );
firePropertyChange( PROP_KEYSEQUENCE, null, null );
}
/*
* Sets the text of JLabel locaten on the bottom of this panel
*/
public void setInfoText( String s ) {
collisionLabel.setText( s + ' ' ); // NOI18N
}
/**
* Returns sequence of completed KeyStrokes as KeyStroke[]
*/
public KeyStroke[] getKeySequence() {
return (KeyStroke[])strokes.toArray( new KeyStroke[0] );
}
/**
* Makes it trying to be bigger
*/
public Dimension getPreferredSize() {
Dimension dim = super.getPreferredSize();
if (dim.width < 400)
dim.width = 400;
return dim;
}
/**
* We're redirecting our focus to proper component.
*/
public void requestFocus() {
keySequenceInputField.requestFocus();
}
/**
* Visual part and event handling:
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
keySequenceLabel = new javax.swing.JLabel();
keySequenceInputField = new javax.swing.JTextField();
collisionLabel = new javax.swing.JTextArea();
setBorder(javax.swing.BorderFactory.createEmptyBorder(12, 12, 11, 11));
setLayout(new java.awt.GridBagLayout());
keySequenceLabel.setLabelFor(keySequenceInputField);
org.openide.awt.Mnemonics.setLocalizedText(keySequenceLabel, bundle.getString( "LBL_KSIP_Sequence" ));
keySequenceLabel.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 8));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(0, 0, 0, 12);
add(keySequenceLabel, gridBagConstraints);
keySequenceInputField.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyTyped(java.awt.event.KeyEvent evt) {
keySequenceInputFieldKeyTyped(evt);
}
public void keyPressed(java.awt.event.KeyEvent evt) {
keySequenceInputFieldKeyPressed(evt);
}
public void keyReleased(java.awt.event.KeyEvent evt) {
keySequenceInputFieldKeyReleased(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 1.0;
add(keySequenceInputField, gridBagConstraints);
collisionLabel.setLineWrap(true);
collisionLabel.setEditable(false);
collisionLabel.setRows(2);
collisionLabel.setForeground(java.awt.Color.red);
collisionLabel.setBackground(getBackground());
collisionLabel.setDisabledTextColor(java.awt.Color.red);
collisionLabel.setEnabled(false);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.gridwidth = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
gridBagConstraints.insets = new java.awt.Insets(12, 0, 0, 0);
add(collisionLabel, gridBagConstraints);
}// //GEN-END:initComponents
private void keySequenceInputFieldKeyTyped (java.awt.event.KeyEvent evt) {//GEN-FIRST:event_keySequenceInputFieldKeyTyped
evt.consume();
}//GEN-LAST:event_keySequenceInputFieldKeyTyped
private void keySequenceInputFieldKeyReleased (java.awt.event.KeyEvent evt) {//GEN-FIRST:event_keySequenceInputFieldKeyReleased
evt.consume();
keySequenceInputField.setText( text.toString() );
}//GEN-LAST:event_keySequenceInputFieldKeyReleased
private void keySequenceInputFieldKeyPressed (java.awt.event.KeyEvent evt) {//GEN-FIRST:event_keySequenceInputFieldKeyPressed
String inputText = keySequenceInputField.getText();
if (evt.getModifiers() == 0 &&
KeyStroke.getKeyStroke(KeyEvent.VK_TAB,0).equals(KeyStroke.getKeyStrokeForEvent( evt )) &&
inputText!=null && inputText.length()>0){
keySequenceInputField.transferFocus();
return;
}
evt.consume();
String modif = KeyEvent.getKeyModifiersText( evt.getModifiers() );
if( isModifier( evt.getKeyCode() ) ) {
keySequenceInputField.setText( text.toString() + modif + '+' ); //NOI18N
} else {
KeyStroke stroke = KeyStroke.getKeyStrokeForEvent( evt );
strokes.add( stroke );
text.append( Utilities.keyStrokeToString( stroke ) );
text.append( ' ' );
keySequenceInputField.setText( text.toString() );
firePropertyChange( PROP_KEYSEQUENCE, null, null );
}
}//GEN-LAST:event_keySequenceInputFieldKeyPressed
private boolean isModifier( int keyCode ) {
return (keyCode == KeyEvent.VK_ALT) ||
(keyCode == KeyEvent.VK_ALT_GRAPH) ||
(keyCode == KeyEvent.VK_CONTROL) ||
(keyCode == KeyEvent.VK_SHIFT) ||
(keyCode == KeyEvent.VK_META);
}
// Variables declaration - do not modify//GEN-BEGIN:variables
public javax.swing.JTextArea collisionLabel;
public javax.swing.JTextField keySequenceInputField;
public javax.swing.JLabel keySequenceLabel;
// End of variables declaration//GEN-END:variables
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy