/* * 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.log4j.lf5.viewer;import javax.swing.*;import java.awt.*;/** * LogFactor5Dialog * * @author Richard Hurst * @author Brad Marlborough */// Contributed by ThoughtWorks Inc.public abstract class LogFactor5Dialog extends JDialog {  //--------------------------------------------------------------------------  //   Constants:  //--------------------------------------------------------------------------  protected static final Font DISPLAY_FONT = new Font("Arial", Font.BOLD, 12);  //--------------------------------------------------------------------------  //   Protected Variables:  //--------------------------------------------------------------------------  //--------------------------------------------------------------------------  //   Private Variables:  //--------------------------------------------------------------------------  //--------------------------------------------------------------------------  //   Constructors:  //--------------------------------------------------------------------------  protected LogFactor5Dialog(JFrame jframe, String message, boolean modal) {    super(jframe, message, modal);  }  //--------------------------------------------------------------------------  //   Public Methods:  //--------------------------------------------------------------------------  public void show() {    pack();    minimumSizeDialog(this, 200, 100);    centerWindow(this);    super.show();  }  //--------------------------------------------------------------------------  //   Protected Methods:  //--------------------------------------------------------------------------  //--------------------------------------------------------------------------  //   Private Methods:  //--------------------------------------------------------------------------  protected void centerWindow(Window win) {    Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize();    // If larger than screen, reduce window width or height    if (screenDim.width < win.getSize().width) {      win.setSize(screenDim.width, win.getSize().height);    }    if (screenDim.height < win.getSize().height) {      win.setSize(win.getSize().width, screenDim.height);    }    // Center Frame, Dialogue or Window on screen    int x = (screenDim.width - win.getSize().width) / 2;    int y = (screenDim.height - win.getSize().height) / 2;    win.setLocation(x, y);  }  protected void wrapStringOnPanel(String message,      Container container) {    GridBagConstraints c = getDefaultConstraints();    c.gridwidth = GridBagConstraints.REMAINDER;    // Insets() args are top, left, bottom, right    c.insets = new Insets(0, 0, 0, 0);    GridBagLayout gbLayout = (GridBagLayout) container.getLayout();    while (message.length() > 0) {      int newLineIndex = message.indexOf('\n');      String line;      if (newLineIndex >= 0) {        line = message.substring(0, newLineIndex);        message = message.substring(newLineIndex + 1);      } else {        line = message;        message = "";      }      Label label = new Label(line);      label.setFont(DISPLAY_FONT);      gbLayout.setConstraints(label, c);      container.add(label);    }  }  protected GridBagConstraints getDefaultConstraints() {    GridBagConstraints constraints = new GridBagConstraints();    constraints.weightx = 1.0;    constraints.weighty = 1.0;    constraints.gridheight = 1; // One row high    // Insets() args are top, left, bottom, right    constraints.insets = new Insets(4, 4, 4, 4);    // fill of NONE means do not change size    constraints.fill = GridBagConstraints.NONE;    // WEST means align left    constraints.anchor = GridBagConstraints.WEST;    return constraints;  }  protected void minimumSizeDialog(Component component,      int minWidth,      int minHeight) {    // set the min width    if (component.getSize().width < minWidth)      component.setSize(minWidth, component.getSize().height);    // set the min height    if (component.getSize().height < minHeight)      component.setSize(component.getSize().width, minHeight);  }  //--------------------------------------------------------------------------  //   Nested Top-Level Classes or Interfaces  //--------------------------------------------------------------------------}