executequery.java

eq跨平台查询工具源码 eq跨平台查询工具源码

                frame.setSize(frameDim);
                frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
            }
            else if (SystemProperties.containsKey("user", "window.position")) {
                ((ExecuteQueryFrame)frame).setSizeAndPosition();
            }
            else { // center the frame
                frame.setSize(frameDim);
                if (frameDim.height > screenSize.height) {
                    frameDim.height = screenSize.height;
                }
                if (frameDim.width > screenSize.width) {
                    frameDim.width = screenSize.width;
                }
                frame.setLocation((screenSize.width - frameDim.width) / 2,
                                  (screenSize.height - frameDim.height) / 2);
            }

            /*
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    GUIUtilities.setDisplayOptions(false); 
                }
            });
            */
            GUIUtilities.setDisplayOptions(false); 
            
            ActionBuilder.setActionMaps(
                                frame.getRootPane(),
                                SystemResources.getUserActionShortcuts());

            GUIUtilities.initPanels();
            /*
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    GUIUtilities.initPanels();
                }
            });
            */

            advanceSplash(splash);
            
            //Thread.sleep(15000);
            
            // kill the splash panel
            if (splash != null) {
                splash.dispose();
            }

            GUIUtils.invokeLater(new Runnable() {
                public void run() {
                    frame.setVisible(true);
                }
            });

            // auto-login if selected
            if (openConnection) {
                final String name = 
                        SystemProperties.getProperty("user", "startup.connection.name");
                if (!MiscUtils.isNull(name)) {                
                    SwingUtilities.invokeLater(new Runnable() {
                        public void run() {
                            openConnection(
                                    ConnectionProperties.getDatabaseConnection(name));
                        }
                    });
                }
            }

        } catch(Exception e) {
            e.printStackTrace();
        }
        
    }
    
    /** 
     * Loads the custom look and feel plugin.
     */
    private void loadCustomLookAndFeel() {
        try {
            PluginLookAndFeelManager lfManager = new PluginLookAndFeelManager();
            lfManager.loadLookAndFeel();
            
            if (!lfManager.isInstalled()) {
                loadDefaultLookAndFeel();
            }
        }
        catch (Exception e) {
            e.printStackTrace();
            Log.error("An error occurred loading the selected look and feel: " +
                      e.getMessage());
            Log.error("Reverting to system default look and feel");
            loadDefaultLookAndFeel();
        }
        
    }
    
    /** 
     * Sets the default metal look and feel theme on Metal.
     */
    private void loadDefaultMetalLookAndFeelTheme() {
        try {
            javax.swing.plaf.metal.MetalLookAndFeel metal =
                    new javax.swing.plaf.metal.MetalLookAndFeel();
            metal.setCurrentTheme(new javax.swing.plaf.metal.DefaultMetalTheme());
            UIManager.setLookAndFeel(metal);
        } catch (UnsupportedLookAndFeelException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
            lookAndFeelError();
            loadCrossPlatformLookAndFeel();
        }
        
    }
    
    /** 
     * Sets the default look and feel theme on Metal.
     */
    private void loadDefaultLookAndFeelTheme() {
        try {
            javax.swing.plaf.metal.MetalLookAndFeel metal =
                    new javax.swing.plaf.metal.MetalLookAndFeel();
            metal.setCurrentTheme(new ExecuteQueryTheme());
            UIManager.setLookAndFeel(metal);
        } catch (UnsupportedLookAndFeelException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
            lookAndFeelError();
            loadCrossPlatformLookAndFeel();
        }
        
    }

    /** 
     * Sets the default look and feel theme on Metal.
     */
    private void loadDefaultLookAndFeelTheme2() {
        try {
            javax.swing.plaf.metal.MetalLookAndFeel metal =
                    new javax.swing.plaf.metal.MetalLookAndFeel();
            metal.setCurrentTheme(new ExecuteQueryTheme2());
            UIManager.setLookAndFeel(metal);
        } catch (UnsupportedLookAndFeelException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
            lookAndFeelError();
            loadCrossPlatformLookAndFeel();
        }
        
    }

    /**
     * Simple dialog with generic look and feel error message.
     */
    private void lookAndFeelError() {
        GUIUtilities.displayWarningMessage(
                "The selected look and feel is not " +
                "supported within this environment." +
                "\nThe system will revert to the default look and feel.");
    }
    
    /** 
     * Sets the default 'Execute Query' look and feel.
     */
    private void loadDefaultLookAndFeel() {
        try {
            org.underworldlabs.swing.plaf.ShadesOfGrayLookAndFeel metal = 
                    new org.underworldlabs.swing.plaf.ShadesOfGrayLookAndFeel();
            /*
            org.underworldlabs.swing.plaf.smoothgradient.SmoothGradientLookAndFeel metal =
                    new org.underworldlabs.swing.plaf.smoothgradient.SmoothGradientLookAndFeel();
            metal.setCurrentTheme(new ExecuteQueryTheme());
             */
            UIManager.setLookAndFeel(metal);
        } catch (UnsupportedLookAndFeelException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
            lookAndFeelError();
            loadCrossPlatformLookAndFeel();
        }
        
    }
    
    /**
     * Loads the cross-platform look and feel.
     */
    private void loadCrossPlatformLookAndFeel() {
        try {
            UIManager.setLookAndFeel(
                    UIManager.getCrossPlatformLookAndFeelClassName());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    /** <p>Opens the first frame to be displayed
     *  on the desktop - the Login Frame
     */
    /*
    private void openFirstFrame() {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                LoginPanel panel = new LoginPanel(LoginPanel.STARTUP);
                GUIUtilities.addInternalFrame("Login", LoginPanel.FRAME_ICON,
                        panel, true, false, false, false);
            }
        });
    }
    */
    
    /** 
     * Advances the splash progress bar. 
     */
    private void advanceSplash(SplashPanel splash) {
        if (splash != null) {
            splash.advance();
        }
    }
    
    /** 
     * Returns the main frame.
     *
     * @return the primary <code>JFrame</code>
     */
    public static JFrame getFrame() {
        return frame;
    }
    
    /** 
     * Opens a database connection at startup if this
     * option was selected.
     *
     * @param dc the connection to be opened as a 
     *          <code>DatabaseConnection</code> object
     */
    private static void openConnection(DatabaseConnection dc) {
        if (dc == null) {
            return;
        }
        
        if (!dc.isPasswordStored()) {
            PasswordDialog pd = new PasswordDialog(frame,
                    "Password",
                    "Enter password");
            
            int result = pd.getResult();
            String pwd = pd.getValue();
            pd.dispose();

            if (result <= PasswordDialog.CANCEL) {
                return;
            }
            
            dc.setPassword(pwd);
        }
        
        dc.setJDBCDriver(JDBCProperties.getDatabaseDriver(dc.getDriverId()));
        
        try {
            SystemUtilities.connect(dc);
        }
        catch (DataSourceException e) {
            GUIUtilities.displayErrorMessage(e.getMessage());
        }
        
    }
    
    /** 
     * Application entry point - main method.
     */
    public static void main(String[] args) {
        // make sure the installed java version is at least 1.5
        if (!MiscUtils.isMinJavaVersion(1, 5)) {
            JOptionPane.showMessageDialog(null, 
                    "The minimum required Java version is 1.5.\n" +
                    "The reported version is " + 
                    System.getProperty("java.vm.version") +
                    ".\n\nPlease download and install the latest Java " +
                    "version\nfrom http://java.sun.com and try again.\n\n",
                    "Java Version Error",
                    JOptionPane.ERROR_MESSAGE);
            System.exit(1);
        }

        // check args for help or uninstall option 
        if (args.length > 0) {
            String value = args[0];
            if (value.toUpperCase().equals("HELP")) {
                HelpWindow.main(args);
            }
            /*
            else if (value.toUpperCase().equals("UNINSTALL")) {
                Uninstall.main(args);
            }
             */
        }
        else {
            new ExecuteQuery();
        }

    }
    
}