Java Code Examples for javax.swing.JPanel#getComponent()

The following examples show how to use javax.swing.JPanel#getComponent() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: netbeans   File: AntSanityTest.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Evaluates simple expression during debugging session.
 */
public void evaluateExpression() throws IllegalAccessException, InvocationTargetException, InterruptedException, InvalidExpressionException {
    TopComponentOperator variablesView = new TopComponentOperator(new ContainerOperator(MainWindowOperator.getDefault(), VIEW_CHOOSER), "Variables");
    JToggleButtonOperator showEvaluationResultButton = new JToggleButtonOperator(variablesView, 0);
    showEvaluationResultButton.clickMouse();
    TopComponentOperator evaluationResultView = new TopComponentOperator("Evaluation Result");
    new Action("Debug|Evaluate Expression...", null).perform();
    TopComponentOperator expressionEvaluator = new TopComponentOperator("Evaluate Expression");
    JEditorPaneOperator expressionEditor = new JEditorPaneOperator(expressionEvaluator);
    new EventTool().waitNoEvent(1000);
    expressionEditor.setText("\"If n is: \" + n + \", then n + 1 is: \" + (n + 1)");
    JPanel buttonsPanel = (JPanel) expressionEvaluator.getComponent(2);
    JButton expressionEvaluatorButton = (JButton) buttonsPanel.getComponent(1);
    assertEquals("Evaluate code fragment (Ctrl + Enter)", expressionEvaluatorButton.getToolTipText());
    expressionEvaluatorButton.doClick();
    JTableOperator variablesTable = new JTableOperator(evaluationResultView);
    assertValue(variablesTable, 0, 2, "\"If n is: 50, then n + 1 is: 51\"");
    assertEquals("\"If n is: \" + n + \", then n + 1 is: \" + (n + 1)", variablesTable.getValueAt(0, 0).toString().trim());
}
 
Example 2
protected void addListenersToComponent(JComponent comp) {
  if (comp instanceof JTextComponent) {
    JTextComponent textComp = (JTextComponent) comp;
    textComp.getDocument().addDocumentListener(this);
  }
  if (comp instanceof JComboBox) {
    JComboBox<?> comboComp = (JComboBox<?>) comp;
    comboComp.addActionListener(this);
  }
  if (comp instanceof JCheckBox) {
    JCheckBox checkComp = (JCheckBox) comp;
    checkComp.addActionListener(this);
  }
  if (comp instanceof JPanel) {
    JPanel panelComp = (JPanel) comp;
    for (int i = 0; i < panelComp.getComponentCount(); i++) {
      Component child = panelComp.getComponent(i);
      if (!(child instanceof JComponent))
        continue;
      addListenersToComponent((JComponent) child);
    }
  }
}
 
Example 3
@Override
public void mouseReleased(MouseEvent e) {
	startPt = null;

	// no dragging
	if (!window.isVisible() || draggedOperation == null) {
		return;
	}
	int addIndex = -1;

	// get the index of the preview element
	if (currentTargetPanel != null) {
		JPanel operationsPanel = this.currentTargetPanel.getOperationsPanel();
		for (int i = 0; i < operationsPanel.getComponentCount(); i++) {
			Component comp = operationsPanel.getComponent(i);
			if (comp.equals(this.panelPreview)) {
				addIndex = i;
				break;
			}
		}
		// remove preview from panel
		currentTargetPanel.removeComponent(this.panelPreview);
	}
	
	if (addIndex != -1) {
		currentTargetPanel.addComponent(this.draggedOperation, addIndex);
	}
	
	this.draggedOperation = null;
	prevRect = null;
	this.startPt = null;
	this.window.setVisible(false);
	this.currentTargetPanel = null;
}
 
Example 4
Source Project: FlatLaf   File: FlatDatePickerUI.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void installUI( JComponent c ) {
	// must get UI defaults here because installDefaults() is invoked after
	// installComponents(), which uses these values to create popup button

	padding = UIManager.getInsets( "ComboBox.padding" );

	arrowType = UIManager.getString( "Component.arrowType" );
	borderColor = UIManager.getColor( "Component.borderColor" );
	disabledBorderColor = UIManager.getColor( "Component.disabledBorderColor" );

	disabledBackground = UIManager.getColor( "ComboBox.disabledBackground" );

	buttonBackground = UIManager.getColor( "ComboBox.buttonBackground" );
	buttonArrowColor = UIManager.getColor( "ComboBox.buttonArrowColor" );
	buttonDisabledArrowColor = UIManager.getColor( "ComboBox.buttonDisabledArrowColor" );
	buttonHoverArrowColor = UIManager.getColor( "ComboBox.buttonHoverArrowColor" );

	super.installUI( c );

	LookAndFeel.installProperty( datePicker, "opaque", false );

	// hack JXDatePicker.TodayPanel colors
	// (there is no need to uninstall these changes because only UIResources are used,
	// which are automatically replaced when switching LaF)
	JPanel linkPanel = datePicker.getLinkPanel();
	if( linkPanel instanceof JXPanel && linkPanel.getClass().getName().equals( "org.jdesktop.swingx.JXDatePicker$TodayPanel" ) ) {
		((JXPanel)linkPanel).setBackgroundPainter( null );
		linkPanel.setBackground( UIManager.getColor( "JXMonthView.background" ) );

		if( linkPanel.getComponentCount() >= 1 && linkPanel.getComponent( 0 ) instanceof JXHyperlink ) {
			JXHyperlink todayLink = (JXHyperlink) linkPanel.getComponent( 0 );
			todayLink.setUnclickedColor( UIManager.getColor( "Hyperlink.linkColor" ) );
			todayLink.setClickedColor( UIManager.getColor( "Hyperlink.visitedColor" ) );
		}
	}
}
 
Example 5
@SuppressWarnings("unchecked")
public boolean open() {
  JPanel panel = initializePanel();
  JScrollPane scrollPane = (JScrollPane) panel.getComponent(0);
  JTable table = (JTable) scrollPane.getViewport().getView();
  if (JOptionPane.showConfirmDialog(null, panel, "Edit Array", JOptionPane.OK_CANCEL_OPTION) == JOptionPane.OK_OPTION) {
    list.clear();
    for (int row = 0; row < table.getRowCount(); row++) {
      Object o = table.getValueAt(row, 2);
      list.add(o);
    }
    return true;
  }
  return false;
}
 
Example 6
Source Project: jeveassets   File: TreeTab.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
	JPanel jPanel = (JPanel) super.getTableCellEditorComponent(table, value, isSelected, row, column); //To change body of generated methods, choose Tools | Templates.
	TreeAsset treeAsset = tableModel.getElementAt(row);
	JLabel jLabel = (JLabel) jPanel.getComponent(3);
	jLabel.setIcon(treeAsset.getIcon());
	return jPanel;
}
 
Example 7
Source Project: jeveassets   File: TreeTab.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
	JPanel jPanel = (JPanel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
	TreeAsset treeAsset = tableModel.getElementAt(row);
	JLabel jLabel = (JLabel) jPanel.getComponent(3);
	jLabel.setIcon(treeAsset.getIcon());
	return jPanel;
}
 
Example 8
Source Project: beautyeye   File: BEFileChooserUIWin.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * 重写父类方法,以实现对文件查看列表的额外设置.
 * <p>
 * 为什么要重写此方法,没有更好的方法吗?<br>
 * 答:因父类的封装结构不佳,filePane是private私有,子类中无法直接引用,
 * 要想对filePane中的文列表额外设置,目前重写本方法是个没有办法的方法.
 * <p>
 * sun.swing.FilePane源码可查看地址:<a href="http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/sun/swing/FilePane.java">Click here.</a>
 *
 * @param fc the fc
 * @return the j panel
 */
protected JPanel createList(JFileChooser fc) 
{
	JPanel p = super.createList(fc);
	
	//* 以下代码的作用就是将文件列表JList对象引用给找回来(通过从它的父面板中层层向下搜索)
	//* ,因无法从父类中直接获得列表对象的直接引用,只能用此笨办法了
	if(p.getComponentCount() > 0)
	{
		Component scollPane = p.getComponent(0);
		if(scollPane != null && scollPane instanceof JScrollPane)
		{
			JViewport vp = ((JScrollPane)scollPane).getViewport();
			if(vp != null)
			{
				Component fileListView = vp.getView();
				//终于找到了文件列表的实例引用
				if(fileListView != null && fileListView instanceof JList)
				{
					//把列表的行高改成-1(即自动计算列表每个单元的行高而不指定固定值)
					//* 说明:在BeautyEye LNF中,为了便JList的UI更好看,在没有其它方法有前
					//* 提下就在JList的BEListUI中给它设置了默写行高32,而JFildChooser中的
					//* 文件列表将会因此而使得单元行高很大——从而导致文件列表很难看,此处就是恢复
					//* 文件列表单元行高的自动计算,而非指定固定行高。
					//*
					//* 说明2:为什么不能利用list.getClientProperty("List.isFileList")从而在JList
					//* 的ui中进行判断并区别对待是否是文件列表呢?
					//* 答:因为"List.isFileList"是在BasicFileChooserUI中设置的,也就是说当为个属性被
					//* 设置的时候JFileChooser中的文件列表已经实例化完成(包括它的ui初始化),所以此时
					//* 如果在JList的ui中想区分是不可能的,因它还没有被调置,这个设置主要是供BasicListUI
					//* 在被实例化完成后,来异步处理这个属性的(通过监听属性改变事件来实现的)
					((JList)fileListView).setFixedCellHeight(-1);
				}
			}
		}
	}
	
    return p;
}
 
Example 9
Source Project: beautyeye   File: BEFileChooserUICross.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * 重写父类方法,以实现对文件查看列表的额外设置.
 * <p>
 * 为什么要重写此方法,没有更好的方法吗?<br>
 * 答:因父类的封装结构不佳,filePane是private私有,子类中无法直接引用,
 * 要想对filePane中的文列表额外设置,目前重写本方法是个没有办法的方法.
 * <p>
 * sun.swing.FilePane源码可查看地址:<a href="http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/sun/swing/FilePane.java">Click here.</a>
 *
 * @param fc the fc
 * @return the j panel
 */
protected JPanel createList(JFileChooser fc) 
{
	JPanel p = super.createList(fc);
	
	//* 以下代码的作用就是将文件列表JList对象引用给找回来(通过从它的父面板中层层向下搜索)
	//* ,因无法从父类中直接获得列表对象的直接引用,只能用此笨办法了
	if(p.getComponentCount() > 0)
	{
		Component scollPane = p.getComponent(0);
		if(scollPane != null && scollPane instanceof JScrollPane)
		{
			JViewport vp = ((JScrollPane)scollPane).getViewport();
			if(vp != null)
			{
				Component fileListView = vp.getView();
				//终于找到了文件列表的实例引用
				if(fileListView != null && fileListView instanceof JList)
				{
					//把列表的行高改成-1(即自动计算列表每个单元的行高而不指定固定值)
					//* 说明:在BeautyEye LNF中,为了便JList的UI更好看,在没有其它方法有前
					//* 提下就在JList的BEListUI中给它设置了默写行高32,而JFildChooser中的
					//* 文件列表将会因此而使得单元行高很大——从而导致文件列表很难看,此处就是恢复
					//* 文件列表单元行高的自动计算,而非指定固定行高。
					//*
					//* 说明2:为什么不能利用list.getClientProperty("List.isFileList")从而在JList
					//* 的ui中进行判断并区别对待是否是文件列表呢?
					//* 答:因为"List.isFileList"是在BasicFileChooserUI中设置的,也就是说当为个属性被
					//* 设置的时候JFileChooser中的文件列表已经实例化完成(包括它的ui初始化),所以此时
					//* 如果在JList的ui中想区分是不可能的,因它还没有被调置,这个设置主要是供BasicListUI
					//* 在被实例化完成后,来异步处理这个属性的(通过监听属性改变事件来实现的)
					((JList)fileListView).setFixedCellHeight(-1);
				}
			}
		}
	}
	
    return p;
}
 
Example 10
private OutputPanelPosition findOutputPanel(JTextComponent searched) {
    for (int i = 0; i < getTabbedPane().getTabCount(); i++) {
        Component tab = getTabbedPane().getComponentAt(i);
        if (tab instanceof JPanel) {
            JPanel parentPanel = (JPanel) tab;
            for (int j = 0; j < parentPanel.getComponentCount(); j++) {
                Component outputPanel = parentPanel.getComponent(j);
                if (outputPanel.equals(searched.getParent().getParent())) {
                    return new OutputPanelPosition(i, j);
                }
            }
        }
    }
    return null;
}
 
Example 11
private ZapTextArea findZapTextArea(OutputPanelPosition position) {
    Component currentTab = getTabbedPane().getComponentAt(position.getTabIndex());
    if (currentTab instanceof JPanel) {
        JPanel tabPanel = (JPanel) currentTab;
        Component component = tabPanel.getComponent(position.getOutputPanelIndex());
        if (component instanceof JScrollPane) {
            JScrollPane scrollPane = (JScrollPane) component;
            Component view = scrollPane.getViewport().getView();
            if (view instanceof ZapTextArea) {
                return (ZapTextArea) view;
            }
        }
    }
    return null;
}
 
Example 12
private void addListenertoRTComp(JComponent comp) {
  JPanel panelComp = (JPanel) comp;
  for (int i = 0; i < panelComp.getComponentCount(); i++) {
    Component child = panelComp.getComponent(i);
    if (child instanceof JTextComponent) {
      JTextComponent textComp = (JTextComponent) child;
      textComp.getDocument().addDocumentListener(this);
    }
  }
}
 
Example 13
Source Project: nmonvisualizer   File: GUIFileChooser.java    License: Apache License 2.0 5 votes vote down vote up
protected static void addComponentToChooser(JFileChooser chooser, String toLabel, JComponent toAdd) {
    // huge hack that only works with the Nimbus look and feel
    // get the bottom panel and add the new component after the file type drop down
    JPanel bottom = ((JPanel) chooser.getComponent(chooser.getComponentCount() - 1));

    JPanel newPanel = new JPanel();
    newPanel.setLayout(new BoxLayout(newPanel, BoxLayout.LINE_AXIS));

    if (toLabel != null) {
        // use the formatting of the combo box label in the component being added
        // count - 1 => buttons
        // count - 2 => filter filter combo box
        JPanel filterPanel = (JPanel) bottom.getComponent(bottom.getComponentCount() - 2);
        // count - 1 => combo box
        // count - 2 => label
        JLabel filterLabel = (JLabel) filterPanel.getComponent(filterPanel.getComponentCount() - 2);

        JLabel label = new JLabel(toLabel);
        label.setFont(filterLabel.getFont());
        label.setBorder(filterLabel.getBorder());
        label.setPreferredSize(filterLabel.getPreferredSize());

        newPanel.add(label);
    }

    newPanel.add(toAdd);

    bottom.add(newPanel, bottom.getComponentCount() - 1);
}
 
Example 14
@Override
public void mouseDragged(MouseEvent e) {
	Point pt = e.getPoint();
	JComponent parent = (JComponent) e.getComponent();
	
	// not yet dragging and motion > threshold
	if (this.draggedOperation == null && startPt != null) {
		double a = Math.pow(pt.x - startPt.x, 2);
		double b = Math.pow(pt.y - startPt.y, 2);
		if (Math.sqrt(a + b) > gestureMotionThreshold) {
			this.draggedOperation = this.getDraggedOperation(startPt.x, startPt.y);
			if (this.draggedOperation != null) {
				startDragging(pt);
			}
		}
		return;
	}

	// dragging, but no component was created
	if (!window.isVisible() || draggedOperation == null) {
		return;
	}

	pt = SwingUtilities.convertPoint(parent, e.getPoint(), this.target);
	updateWindowLocation(pt, this.target);

	Component targetLine = this.target.getComponentAt(pt);

	// changed the target, remove the old preview
	if (currentTargetPanel != null) {
		if (targetLine == null || !targetLine.equals(currentTargetPanel)) {
			this.currentTargetPanel.removeComponent(panelPreview);
			this.currentTargetPanel = null;
		}
	}

	// we have no valid target
	if (targetLine == null || !(targetLine instanceof RecipeStepPanel)) {
		return;
	}

	RecipeStepPanel targetPanel = (RecipeStepPanel) this.target.getComponentAt(pt);
	this.currentTargetPanel = targetPanel;

	JPanel operationsPanel = currentTargetPanel.getOperationsPanel();
	pt = SwingUtilities.convertPoint(this.target, pt, operationsPanel);

	if (prevRect != null && prevRect.contains(pt)) {
		return;
	}

	boolean gotPreview = false;
	for (int i = 0; i < operationsPanel.getComponentCount(); i++) {
		Component comp = operationsPanel.getComponent(i);
		Rectangle r = comp.getBounds();
		// inside our gap, do nothing
		if (Objects.equals(comp, panelPreview)) {
			if (r.contains(pt)) {
				return;
			} else {
				gotPreview = true;
				continue;
			}
		} 
		
		int tgt;
		if (!(comp instanceof Operation)) { //this is the dummy panel
			int count = operationsPanel.getComponentCount();
			tgt = count > 1 ? operationsPanel.getComponentCount() - 2 : 0;
		} else {
			tgt = getTargetIndex(r, pt, i, gotPreview);				
		}

		if (tgt >= 0) {
			addComponent(currentTargetPanel, panelPreview, tgt);
			return;
		}
	}
}
 
Example 15
@Test
public void testSetTitle() {
    final String axisName = "Titel";
    final AxisRangeControl control = new AxisRangeControl(axisName);
    final JPanel rangeControlPanel = control.getPanel();

    final Component component = rangeControlPanel.getComponent(0);
    assertTrue(component instanceof TitledSeparator);
    final TitledSeparator titledSeparator = (TitledSeparator) component;
    final JLabel titleLabel = titledSeparator.getLabelComponent();
    assertEquals(axisName, titleLabel.getText());

    control.setTitleSuffix("radiance_3");

    assertEquals(axisName + " (radiance_3)", titleLabel.getText());

    control.setTitleSuffix("");

    assertEquals(axisName, titleLabel.getText());

    control.setTitleSuffix("radiance_5");

    assertEquals(axisName + " (radiance_5)", titleLabel.getText());

    control.setTitleSuffix(null);

    assertEquals(axisName, titleLabel.getText());
}