imagedialog.java

Memoranda( 从前以jNotes2而闻名) 是一个日志管理和个人项目管理工具

        vspaceField.setPreferredSize(new Dimension(30, 25));
        vspaceField.setText("0");
        gbc = new GridBagConstraints();
        gbc.gridx = 3;
        gbc.gridy = 3;
        gbc.insets = new Insets(5, 5, 5, 5);
        gbc.anchor = GridBagConstraints.WEST;
        areaPanel.add(vspaceField, gbc);
        jLabel7.setText(Local.getString("Border"));
        gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 4;
        gbc.insets = new Insets(5, 10, 5, 5);
        gbc.anchor = GridBagConstraints.WEST;
        areaPanel.add(jLabel7, gbc);
        borderField.setMinimumSize(new Dimension(30, 25));
        borderField.setPreferredSize(new Dimension(30, 25));
        borderField.setText("0");
        gbc = new GridBagConstraints();
        gbc.gridx = 1;
        gbc.gridy = 4;
        gbc.insets = new Insets(5, 5, 5, 5);
        gbc.anchor = GridBagConstraints.WEST;
        areaPanel.add(borderField, gbc);
        jLabel8.setText(Local.getString("Align"));
        gbc = new GridBagConstraints();
        gbc.gridx = 2;
        gbc.gridy = 4;
        gbc.insets = new Insets(5, 50, 5, 5);
        gbc.anchor = GridBagConstraints.WEST;
        areaPanel.add(jLabel8, gbc);
        alignCB.setBackground(new Color(230, 230, 230));
        alignCB.setFont(new java.awt.Font("Dialog", 1, 10));
        alignCB.setPreferredSize(new Dimension(100, 25));
        alignCB.setSelectedIndex(0);
        gbc = new GridBagConstraints();
        gbc.gridx = 3;
        gbc.gridy = 4;
        gbc.gridwidth = 2;
        gbc.insets = new Insets(5, 5, 5, 5);
        gbc.anchor = GridBagConstraints.WEST;
        areaPanel.add(alignCB, gbc);
        jLabel9.setText(Local.getString("Hyperlink"));
        gbc = new GridBagConstraints();
        gbc.gridx = 0;
        gbc.gridy = 5;
        gbc.insets = new Insets(5, 10, 10, 5);
        gbc.anchor = GridBagConstraints.WEST;
        areaPanel.add(jLabel9, gbc);
        urlField.setPreferredSize(new Dimension(315, 25));
        urlField.setMinimumSize(new Dimension(200, 25));
        gbc = new GridBagConstraints();
        gbc.gridx = 1;
        gbc.gridy = 5;
        gbc.gridwidth = 6;
        gbc.insets = new Insets(5, 5, 10, 10);
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.anchor = GridBagConstraints.WEST;
        areaPanel.add(urlField, gbc);
        this.getContentPane().add(areaPanel, BorderLayout.CENTER);

        okB.setMaximumSize(new Dimension(100, 26));
        okB.setMinimumSize(new Dimension(100, 26));
        okB.setPreferredSize(new Dimension(100, 26));
        okB.setText(Local.getString("Ok"));
        okB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(ActionEvent e) {
                okB_actionPerformed(e);
            }
        });
        this.getRootPane().setDefaultButton(okB);
        cancelB.setMaximumSize(new Dimension(100, 26));
        cancelB.setMinimumSize(new Dimension(100, 26));
        cancelB.setPreferredSize(new Dimension(100, 26));
        cancelB.setText(Local.getString("Cancel"));
        cancelB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(ActionEvent e) {
                cancelB_actionPerformed(e);
            }
        });
        buttonsPanel.add(okB, null);
        buttonsPanel.add(cancelB, null);
        this.getContentPane().add(buttonsPanel, BorderLayout.SOUTH);
    }

    void okB_actionPerformed(ActionEvent e) {
        this.dispose();
    }

    void cancelB_actionPerformed(ActionEvent e) {
        CANCELLED = true;
        this.dispose();
    }

    private ImageIcon getPreviewIcon(java.io.File file) {
        ImageIcon tmpIcon = new ImageIcon(file.getPath());
        ImageIcon thmb = null;
        if (tmpIcon.getIconHeight() > 48) {
            thmb = new ImageIcon(tmpIcon.getImage()
                    .getScaledInstance( -1, 48, Image.SCALE_DEFAULT));
        }
        else {
            thmb = tmpIcon;
        }
        if (thmb.getIconWidth() > 350) {
            return new ImageIcon(thmb.getImage()
                    .getScaledInstance(350, -1, Image.SCALE_DEFAULT));
        }
        else {
            return thmb;
        }
    }

    //java.io.File selectedFile = null;
    public void updatePreview() {
        try {
            if (new java.net.URL(fileField.getText()).getPath() != "")
                header.setIcon(getPreviewIcon(new java.io.File(
                        new java.net.URL(fileField.getText()).getPath())));
        }
        catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void windowOpened(WindowEvent e) {
    }
    public void windowClosing(WindowEvent e) {
        CANCELLED = true;
        this.dispose();
    }
    public void windowClosed(WindowEvent e) {
    }
    public void windowIconified(WindowEvent e) {
    }
    public void windowDeiconified(WindowEvent e) {
    }
    public void windowActivated(WindowEvent e) {
    }
    public void windowDeactivated(WindowEvent e) {
    }

    void browseB_actionPerformed(ActionEvent e) {
        // Fix until Sun's JVM supports more locales...
        UIManager.put("FileChooser.lookInLabelText", Local
                .getString("Look in:"));
        UIManager.put("FileChooser.upFolderToolTipText", Local.getString(
                "Up One Level"));
        UIManager.put("FileChooser.newFolderToolTipText", Local.getString(
                "Create New Folder"));
        UIManager.put("FileChooser.listViewButtonToolTipText", Local
                .getString("List"));
        UIManager.put("FileChooser.detailsViewButtonToolTipText", Local
                .getString("Details"));
        UIManager.put("FileChooser.fileNameLabelText", Local.getString(
                "File Name:"));
        UIManager.put("FileChooser.filesOfTypeLabelText", Local.getString(
                "Files of Type:"));
        UIManager.put("FileChooser.openButtonText", Local.getString("Open"));
        UIManager.put("FileChooser.openButtonToolTipText", Local.getString(
                "Open selected file"));
        UIManager
                .put("FileChooser.cancelButtonText", Local.getString("Cancel"));
        UIManager.put("FileChooser.cancelButtonToolTipText", Local.getString(
                "Cancel"));

        JFileChooser chooser = new JFileChooser();
        chooser.setFileHidingEnabled(false);
        chooser.setDialogTitle(Local.getString("Choose an image file"));
        chooser.setAcceptAllFileFilterUsed(false);
        chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
        chooser.addChoosableFileFilter(
                new net.sf.memoranda.ui.htmleditor.filechooser.ImageFilter());
        chooser.setAccessory(
                new net.sf.memoranda.ui.htmleditor.filechooser.ImagePreview(
                        chooser));
        chooser.setPreferredSize(new Dimension(550, 375));
        java.io.File lastSel = (java.io.File) Context.get(
                "LAST_SELECTED_IMG_FILE");
        if (lastSel != null)
            chooser.setCurrentDirectory(lastSel);
        if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
            try {
                fileField.setText(chooser.getSelectedFile().toURL().toString());
                header.setIcon(getPreviewIcon(chooser.getSelectedFile()));
                Context
                        .put("LAST_SELECTED_IMG_FILE", chooser
                                .getSelectedFile());
            }
            catch (Exception ex) {
                fileField.setText(chooser.getSelectedFile().getPath());
            }
            try {
                ImageIcon img = new ImageIcon(chooser.getSelectedFile()
                        .getPath());
                widthField.setText(new Integer(img.getIconWidth()).toString());
                heightField
                        .setText(new Integer(img.getIconHeight()).toString());
            }
            catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    }
}