Python JScrollPane.setBackground方法代码示例

# 需要导入模块: from javax.swing import JScrollPane [as 别名]
# 或者: from javax.swing.JScrollPane import setBackground [as 别名]
class ChatClient(JFrame):
	
	##  Constructor method, receives the variables from the ChatApp class as parameters
	
	def __init__(self, name, greeting, tn):
		'''Constructor, initialises base class & assigns variables
		'''
		# Call to the super method to take care of the base class(es)
		super(ChatClient, self).__init__()
		#  Assign the relevent variable names
		self.username=name
		self.greeting=greeting
		self.tn = tn
		self.no_users=[]
		#  Initiate the Threaded function for receiving messages
		t1=Thread(target=self.recvFunction)
		#  Set to daemon 
		t1.daemon=True
		t1.start()
		#Call the main UI
		uI=self.clientUI()
		
	##  Main GUI building function
	
	def clientUI(self):
		'''ClientUI and Widget creation
		'''
		#  Colours
		foreground_colour = Color(30,57,68)
		background_colour = Color(247,246,242)
		window_background = Color(145,190,210)
		#  Borders
		self.border2=BorderFactory.createLineBorder(foreground_colour,1, True)
		#  Fonts
		self.font= Font("Ubuntu Light",  Font.BOLD, 20)
		self.label_font= Font("Ubuntu Light",  Font.BOLD, 17)
		self.label_2_font= Font( "Ubuntu Light",Font.BOLD, 12)
		self.btn_font=Font("Ubuntu Light", Font.BOLD, 15)
		
		#  Set the layout parameters
		self.client_layout=GroupLayout(self.getContentPane())
		self.getContentPane().setLayout(self.client_layout)	
		self.getContentPane().setBackground(window_background)
		self.client_layout.setAutoCreateGaps(True)
		self.client_layout.setAutoCreateContainerGaps(True)
		self.setPreferredSize(Dimension(400, 450))
		
		#  Create widgets and assemble the GUI
		#  Main display area
		self.main_content=JTextPane()
		self.main_content.setBackground(background_colour)
		#self.main_content.setForeground(foreground_colour)
		self.main_content.setEditable(False)
		#  Message entry area  		
		self.message=JTextArea( 2,2, border=self.border2, font=self.label_font, keyPressed=self.returnKeyPress)
		self.message.requestFocusInWindow()	
		self.message.setBackground(background_colour)
		self.message.setForeground(foreground_colour)
		self.message.setLineWrap(True)
		self.message.setWrapStyleWord(True)
		self.message.setBorder(BorderFactory.createEmptyBorder(3,3,3,3))
		self.message.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,0), self.returnKeyPress) 
		#  BUttons
		quit_btn=JButton("Quit!", actionPerformed=ChatApp().closeEvent, border=self.border2, font=self.btn_font)
		go_btn=JButton("Send", actionPerformed=self.grabText, border=self.border2, font=self.btn_font)
		quit_btn.setBackground(background_colour)
		go_btn.setBackground(background_colour)
		quit_btn.setForeground(foreground_colour)
		go_btn.setForeground(foreground_colour)
		
		# Make scrollable
		self.scroll_content=JScrollPane(self.main_content)
		self.scroll_content.setPreferredSize(Dimension(150,275))
		self.scroll_content.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER)
		self.scroll_content.setViewportView(self.main_content)
		self.scroll_content.setBackground(Color.WHITE)
		self.scroll_message=JScrollPane(self.message)
		self.scroll_message.setPreferredSize(Dimension(150,20))
		self.scroll_message.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS)
		
		# Test user label, still not updating after first round of messages
		self.user_label=JLabel(" Users online : %s "%(str(len(self.no_users))),JLabel.RIGHT, font=self.label_2_font)
		
		#  Assemble the components
		#  Horizontal layout
		self.client_layout.setHorizontalGroup(self.client_layout.createParallelGroup()
				.addComponent(self.scroll_content)
				.addGroup(self.client_layout.createParallelGroup(GroupLayout.Alignment.CENTER)
					.addComponent(self.scroll_message))
				.addGroup(self.client_layout.createSequentialGroup()
					.addComponent(quit_btn)
					.addComponent(go_btn).addGap(20))
				.addGroup(self.client_layout.createParallelGroup()
					.addComponent(self.user_label))
		)
		
		#  Vertical layout
		self.client_layout.setVerticalGroup(self.client_layout.createSequentialGroup()
			.addGroup(self.client_layout.createParallelGroup()
				.addComponent(self.scroll_content))
#.........这里部分代码省略.........

# 需要导入模块: from javax.swing import JScrollPane [as 别名]
# 或者: from javax.swing.JScrollPane import setBackground [as 别名]
class ConsolePanel(Panel):

	def __init__(self):
		
		self.console = None
		self.outText = None
		self.inText = None
		self.outTextScroller = None
		self.nestedInputPanel = None
		self.directoryText = None
		Panel.__init__(self, "insets 0 0 0 0")

	def sendCommand(self, command):
		print str(self)
		oldText = self.inText.getText()
		self.inText.setText(command)

		self.inText.getActionListeners()[0].actionPerformed(None)
		self.inText.setText(oldText)

	def setDirectoryText(self, dirText):
		self.directoryText.setText(dirText)
		self.nestedInputPanel.revalidate()

	def write_out(self,text):
		if not self.outText:
			return
		self.outText.setText(self.outText.getText() + text)

	def initUI(self):

		font = Font("Courier New", Font.BOLD, 14)

		#create the output text panel
		self.outText = JTextArea()
		self.outText.setEditable(False)
		self.outText.setFont(font)
		self.outText.setWrapStyleWord(True)
		self.outText.setLineWrap(True)
		#self.outText.setLineWrap(True)
		#self.outText.setWrapStyleWord(True)
		class NoGhostScroller(JScrollPane):
			def paintComponent(self, g):
				
				g.setColor(self.getBackground())
				g.fillRect(0, 0, self.getWidth(), self.getHeight())
				#super(NoGhostScroller, self).paintComponent(g)

		self.outTextScroller = JScrollPane(self.outText)
		self.outTextScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER)
		self.outTextScroller.getVerticalScrollBar().setForeground(Color(255, 0, 0))
		#self.outText.setOpaque(False)
		self.outText.setBackground(Color(0, 20, 0))
		self.outText.setForeground(Color.WHITE)

		#self.outTextScroller.setOpaque(False)
		self.outTextScroller.setBackground(Color(0, 20, 0))

		#self.outText.repaint()

		#self.layered = JLayeredPane()
		#self.layered.setLayer(self.outTextScroller, 0)

		#create the input text box
		self.inText = JTextField()
		self.inText.setFocusTraversalKeysEnabled(False)
		self.inText.setFont(font)
		self.inText.setBackground(Color(0, 20, 0))
		self.inText.setForeground(Color.WHITE)
		self.inText.getCaret().setVisible(True)
		self.inText.getCaret().setBlinkRate(500)
		self.inText.setCaretColor(Color(200,255,200))
		
		class InFocusAdapter(FocusAdapter):
			def focusLost(adap, e):
				self.inText.setVisible(True)
		self.inText.addFocusListener(InFocusAdapter())

		self.nestedInputPanel = Panel("Insets 0 0 0 0")

		#create the directory text box
		self.directoryText = JTextField()
		self.directoryText.setEditable(False)
		self.directoryText.setFont(font)
		self.directoryText.setBackground(Color(0, 20, 0))
		self.directoryText.setForeground(Color.WHITE)
		#set up the console
		sys.stdout = FakeOut(self.outText)
		self.console = BashED_Console(stdout=sys.stdout)
		self.directoryText.setText(self.console.get_prompt())
		self.revalidate();


		dirTex = self.directoryText;

		#create the listener that fires when the 'return' key is pressed
		class InputTextActionListener(ActionListener):
			def __init__(self,parent,inp,out,console):
				self.parent = parent
				self.inp = inp
#.........这里部分代码省略.........