entrypanel.java

FMJ（freedom media for java)是java视频开发的新选择

					{	b.append(i + ". " +  inputFormats[i].getClass().getName() + "\n " + inputFormats[i] + "\n");
					}
				}
				
				b.append("\n\n");
				b.append("Output Formats ---->\n\n");
				if (outputFormats != null)
				{
					for (int i = 0; i < outputFormats.length; ++i)
					{	b.append(i + ". " + outputFormats[i].getClass().getName() + "\n " + outputFormats[i] + "\n");
					}
				}
			
			// TODO: other types
			case TYPE_MIME_TYPES:
				
				final String mimeType = (String) selectedValue;
				final List extensions = MimeManager.getExtensions(mimeType);
				for (int i = 0; i < extensions.size(); ++i)
				{	b.append((String) extensions.get(i) + "\n");
				}
				
				break;
				
			default:
			
		}
		
		detailsListener.onDetails(b.toString());


	}
	/**
	 * This method initializes this
	 * 
	 */
	private void initialize() {
        this.setLayout(new BorderLayout());
        this.setSize(new Dimension(313, 280));
        this.add(getActionPanel(), BorderLayout.EAST);
        this.add(getEntryPanel(), BorderLayout.CENTER);
		load();
	}

	/**
	 * This method initializes actionPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getActionPanel() {
		if (actionPanel == null) {
			final Insets insets = new Insets(2, 2, 2, 2);
			GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
			gridBagConstraints4.insets = insets;
			gridBagConstraints4.gridx = 0;
			gridBagConstraints4.gridy = 4;
			gridBagConstraints4.fill = GridBagConstraints.HORIZONTAL;
			GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
			gridBagConstraints3.insets = insets;
			gridBagConstraints3.gridx = 0;
			gridBagConstraints3.gridy = 3;
			gridBagConstraints3.fill = GridBagConstraints.HORIZONTAL;
			GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
			gridBagConstraints2.insets = insets;
			gridBagConstraints2.gridx = 0;
			gridBagConstraints2.gridy = 2;
			gridBagConstraints2.fill = GridBagConstraints.HORIZONTAL;
			GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
			gridBagConstraints1.insets = insets;
			gridBagConstraints1.gridx = 0;
			gridBagConstraints1.gridy = 1;
			gridBagConstraints1.fill = GridBagConstraints.HORIZONTAL;
			GridBagConstraints gridBagConstraints = new GridBagConstraints();
			gridBagConstraints.insets = insets;
			gridBagConstraints.gridx = 0;
			gridBagConstraints.gridy = 0;
			gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
			actionPanel = new JPanel();
			actionPanel.setLayout(new GridBagLayout());
			//actionPanel.setPreferredSize(new Dimension(100, 0));
			actionPanel.add(getAddButton(), gridBagConstraints);
			if (canMoveItems())
			{
				actionPanel.add(getMoveUpButton(), gridBagConstraints1);
				actionPanel.add(getMoveDownButton(), gridBagConstraints2);
			}
			
			actionPanel.add(getRemoveButton(), gridBagConstraints3);
			actionPanel.add(getCommitButton(), gridBagConstraints4);
		}
		return actionPanel;
	}
	
	private boolean canMoveItems() {
		if (type == TYPE_MIME_TYPES)
			return false;
		return true;	// TODO: others that cannot be moved?
	}

	/**
	 * This method initializes addButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getAddButton() {
		if (addButton == null) {
			addButton = new JButton();
			addButton.setText("Add");
			addButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					final String value1 = getEntryTextField().getText();
					final String value2;
					if (getEntryTextField2() != null)
						value2 = getEntryTextField2().getText();
					else
						value2 = null;
					addEntry(value1, value2);
				}
			});
		}
		return addButton;
	}

	/**
	 * This method initializes moveUpButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getMoveUpButton() {
		if (moveUpButton == null) {
			moveUpButton = new JButton();
			moveUpButton.setText("Move Up");
			moveUpButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					int[] selectedIndices = getEntryList().getSelectedIndices();
					for (int i=0; i<selectedIndices.length; i++) {
						int index = selectedIndices[i];
						if (index == 0) {
							// dn't allow movement beyond start of list
							break;
						}
						Object entry = getEntryListModel().getElementAt(index);
						getEntryListModel().removeElementAt(index);
						getEntryListModel().insertElementAt(entry, index-1);
						
						selectedIndices[i]--;
					}
					getEntryList().setSelectedIndices(selectedIndices);
				}
			});
		}
		return moveUpButton;
	}

	/**
	 * This method initializes moveDownButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getMoveDownButton() {
		if (moveDownButton == null) {
			moveDownButton = new JButton();
			moveDownButton.setText("Move Down");
			moveDownButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					int[] selectedIndices = getEntryList().getSelectedIndices();
					for (int i=selectedIndices.length-1; i>=0; i--) {
						int index = selectedIndices[i];
						if (index == getEntryListModel().getSize()-1) {
							// don't allow movement beyond end of list
							return;
						}
						Object entry = getEntryListModel().getElementAt(index);
						getEntryListModel().removeElementAt(index);
						getEntryListModel().insertElementAt(entry, index+1);
						
						selectedIndices[i]++;
					}
					
					getEntryList().setSelectedIndices(selectedIndices);
				}
			});
		}
		return moveDownButton;
	}

	/**
	 * This method initializes removeButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getRemoveButton() {
		if (removeButton == null) {
			removeButton = new JButton();
			removeButton.setText("Remove");
			removeButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					int[] selectedIndices = getEntryList().getSelectedIndices();
					for (int i=selectedIndices.length-1; i>=0; i--) {
						int index = selectedIndices[i];
						Object entry = getEntryListModel().getElementAt(index);
						// remove plugin
						String value = (String) getEntryListModel().getElementAt(index);
						removeEntry(value);
					}					
				}
			});
		}
		return removeButton;
	}

	/**
	 * This method initializes commitButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getCommitButton() {
		if (commitButton == null) {
			commitButton = new JButton();
			commitButton.setText("Commit");
			commitButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					commit();
				}
			});
		}
		return commitButton;
	}

	/**
	 * This method initializes entryPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getEntryPanel() {
		if (entryPanel == null) {
			entryPanel = new JPanel();
			entryPanel.setLayout(new BorderLayout());
			entryPanel.add(getEntryTopPanel(), BorderLayout.NORTH);
			//entryPanel.add(getEntryList(), BorderLayout.CENTER);
			entryPanel.add(getListScrollPane(), BorderLayout.CENTER);
		}
		return entryPanel;
	}

	/**
	 * This method initializes entryTopPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getEntryTopPanel() {
		if (entryTopPanel == null) {
			entryTopPanel = new JPanel();
			final int rows = usesSecondEntryTextField() ? 3 : 2;
			entryTopPanel.setLayout(new GridLayout(rows, 1));
			entryTopPanel.add(getEntryLabel());
			entryTopPanel.add(getEntryTextField());
			if (usesSecondEntryTextField())
				entryTopPanel.add(getEntryTextField2());
		}
		return entryTopPanel;
	}
	
	private boolean usesSecondEntryTextField() {
		return type == TYPE_MIME_TYPES;
	}
	
	private JLabel getEntryLabel() {
		if (entryLabel == null) {
			entryLabel = new JLabel();
			entryLabel.setText("Title");
		}
		return entryLabel;
	}

	/**
	 * This method initializes entryTextField	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getEntryTextField() {
		if (entryTextField == null) {
			entryTextField = new JTextField();
			entryTextField.setEditable(true);
		}
		return entryTextField;
	}
	
	/**
	 * This method initializes entryTextField2	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getEntryTextField2() {
		
		if (type != TYPE_MIME_TYPES)
			return null;
		
		if (entryTextField2 == null) {
			entryTextField2 = new JTextField();
			entryTextField2.setEditable(true);
		}
		return entryTextField2;
	}
	
	
	

	/**
	 * This method initializes entryList	
	 * 	
	 * @return javax.swing.JList	
	 */
	private JList getEntryList() {
		if (entryList == null) {
			entryList = new JList(getEntryListModel());
			entryList.setDragEnabled(true);
			entryList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
			entryList.addListSelectionListener(new ListSelectionListener() {

				public void valueChanged(ListSelectionEvent e)
				{
					if (!e.getValueIsAdjusting())
						updateDetailsPane(entryList.getSelectedIndex(), entryList.getSelectedValue());
					//logger.fine("e.getValueIsAdjusting()=" + e.getValueIsAdjusting() + "first=" + e.getFirstIndex() + "; last=" + e.getLastIndex() + "; index=" + entryList.getSelectedIndex() + "; o=" + entryList.getSelectedValue());
					
				}
				
			});
		}
		return entryList;
	}

	/**
	 * This method initializes entryListModel	
	 * 	
	 * @return javax.swing.DefaultComboBoxModel	
	 */
	private DefaultComboBoxModel getEntryListModel() {
		if (entryListModel == null) {
			entryListModel = new DefaultComboBoxModel();
		}
		return entryListModel;
	}

	/**
	 * This method initializes listScrollPane	
	 * 	
	 * @return javax.swing.JScrollPane	
	 */
	private JScrollPane getListScrollPane() {
		if (listScrollPane == null) {
			listScrollPane = new JScrollPane(getEntryList());
		}
		return listScrollPane;
	}

	public DetailsListener getDetailsListener()
	{
		return detailsListener;
	}

	public void setDetailsListener(DetailsListener detailsListener)
	{
		this.detailsListener = detailsListener;
	}

}  //  @jve:decl-index=0:visual-constraint="10,10"