Python JLabel.setOpaque方法代码示例

# 需要导入模块: from javax.swing import JLabel [as 别名]
# 或者: from javax.swing.JLabel import setOpaque [as 别名]
class StatusPanel(JPanel):
    def __init__(self):
        JPanel()
        self.setLayout(GridLayout(1,1))
        #self.add(JLabel('SELWB 1.0'))
        self.statusLabel = JLabel('Idle', SwingConstants.CENTER)
        self.statusLabel.setBackground(Color.GREEN)
        self.statusLabel.setOpaque(True)
        self.add(self.statusLabel)

    def setStatus(self, str, bgColor = Color.GREEN):
        self.statusLabel.setText(str)
        self.statusLabel.setBackground(bgColor)

# 需要导入模块: from javax.swing import JLabel [as 别名]
# 或者: from javax.swing.JLabel import setOpaque [as 别名]
class StackOverlay:
    def __init__(self):
        self.frame = None
        self.overlayColorPreviewLabel = None
        self.showStackOverlayWindow()
        self.overlayColor = None

    def onQuit(self, e):
        print "Exiting..."
        self.frame.dispose()
        
    def showColorChooser(self, e):
        colorChooser = JColorChooser()
        self.overlayColor = colorChooser.showDialog(self.frame, "Choose color", Color.red)
        self.overlayColorPreviewLabel.setBackground(self.overlayColor)

    def showStackOverlayWindow(self):
        all = JPanel()
        all.setLayout(MigLayout())

        self.imageIDs = WindowManager.getIDList()
        self.imageNames = []

        if self.imageIDs is None:
            IJ.error("No open images", "Stack Overlay requires at least one image to be already open.")
            return

        for i in self.imageIDs:
            self.imageNames.append(WindowManager.getImage(i).getTitle())

        self.baseImageBox = JComboBox(self.imageNames)
        baseImageBoxLabel = JLabel("Base image")
        self.baseImageBox.setSelectedIndex(0)
        all.add(baseImageBoxLabel)
        all.add(self.baseImageBox, "wrap")

        self.overlayImageBox = JComboBox(self.imageNames)
        overlayImageBoxLabel = JLabel("Overlay image")
        if len(self.imageNames) > 1:
            self.overlayImageBox.setSelectedIndex(1)

        all.add(overlayImageBoxLabel)
        all.add(self.overlayImageBox, "wrap")

        all.add(JSeparator(SwingConstants.HORIZONTAL), "span, wrap")

        overlayStyleFrame = JPanel()
        overlayStyleFrame.setLayout(MigLayout())
        overlayStyleFrame.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createTitledBorder("Overlay Style"), BorderFactory.createEmptyBorder(5,5,5,5)))

        colorLabel = JLabel("Overlay color")
        self.overlayColorPreviewLabel = JLabel("           ")
        self.overlayColorPreviewLabel.setBorder(BorderFactory.createEmptyBorder(0,0,1,0))
        self.overlayColorPreviewLabel.setOpaque(True)
        self.overlayColorPreviewLabel.setBackground(Color.red)
        self.overlayColor = Color.red
        colorPicker = JColorChooser()
        colorPicker.setPreviewPanel(self.overlayColorPreviewLabel)
        colorButton = JButton("Select color...", actionPerformed=self.showColorChooser)

        opacityLabel = JLabel("Overlay opacity (%)")
        opacitySpinnerModel = SpinnerNumberModel(100, 0, 100, 1)
        self.opacitySpinner = JSpinner(opacitySpinnerModel)

        overlayStyleFrame.add(colorLabel)
        overlayStyleFrame.add(self.overlayColorPreviewLabel)
        overlayStyleFrame.add(colorButton, "wrap")

        overlayStyleFrame.add(opacityLabel)
        overlayStyleFrame.add(self.opacitySpinner, "wrap")
        

        all.add(overlayStyleFrame, "span, wrap")
        
        self.virtualStackCheckbox = JCheckBox("Use Virtual Stack", True)
        all.add(self.virtualStackCheckbox, "span, wrap")

        # TODO: add non-thermonuclear cancel button functionality
        overlayCancelButton = JButton("Cancel", actionPerformed=self.onQuit)
        overlayStartButton = JButton("Overlay images", actionPerformed=self.overlayImages)
        
        all.add(overlayCancelButton, "gapleft push")
        all.add(overlayStartButton, "gapleft push")

        self.frame = JFrame("Stack Overlay")
        self.frame.getContentPane().add(JScrollPane(all))
        self.frame.pack()
        self.frame.setLocationRelativeTo(None)
        self.frame.setVisible(True)
        
    def overlayImages(self, e):
        impBase = WindowManager.getImage(self.imageIDs[self.baseImageBox.getSelectedIndex()])
        refBase = impBase.getStack().getProcessor(1)
        
        impOverlay = WindowManager.getImage(self.imageIDs[self.overlayImageBox.getSelectedIndex()])
        refOverlay = impOverlay.getStack().getProcessor(1)
        
        print "Overlaying for stack sizes " + str(impBase.getStackSize()) + "/" + str(impOverlay.getStackSize()) + "..."
        
        stack = None
#.........这里部分代码省略.........

# 需要导入模块: from javax.swing import JLabel [as 别名]
# 或者: from javax.swing.JLabel import setOpaque [as 别名]
 def getTableCellRendererComponent(
     self, table, text, isSelected, hasFocus, row, column):
     comp = JLabel(text)
     comp.setOpaque(True) #MUST do this for background to show up.
     comp.setBackground(self.color[row])
     return comp