Java tutorial
/** * 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.apache.camel.idea.preference.properties; import java.awt.*; import javax.swing.*; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.util.ui.JBUI; import org.jetbrains.annotations.Nullable; class CamelEditDialog extends DialogWrapper { private JTextField textfield; CamelEditDialog(Project project) { super(project, true); init(); } @Nullable @Override protected JComponent createCenterPanel() { JPanel panel = new JPanel(new GridBagLayout()); Insets insets = JBUI.insets(0, 5, 5, 5); GridBagConstraints gbc = new GridBagConstraints(0, 1, 2, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insets, 0, 0); panel.add(textfield, gbc); textfield.setPreferredSize(new Dimension(350, textfield.getPreferredSize().height)); return panel; } @Override public JComponent getPreferredFocusedComponent() { return textfield; } @Override protected void init() { setTitle("Enter Filename Pattern (**/file.properties)"); textfield = new JTextField(); super.init(); } String getTextFieldText() { return textfield.getText(); } /** * Initializes editor with the passed data. */ void init(String origin) { textfield.setText(origin); } }