Examples of gov.nasa.arc.mct.gui.impl.SplittablePane

gov.nasa.arc.mct.gui.impl.SplittablePane
A pane that can be split into two parts or not. This extends JSplitPane by adding API calls to show and hide the split. Also, the state of the divider is preserved when showing or hiding the split. @author mrose

        assertEquals(splitPane.getDividerFraction(), 0.3, 0.1);
    }
    
    @Test
    public void testSecondaryComponent() throws Exception {
        SplittablePane splitPane;
        JLabel other = new JLabel("other");;
        
        splitPane = new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main, secondary);
        assertEquals(splitPane.getMainComponent(), main);
        assertEquals(splitPane.getSecondaryComponent(), secondary);
        
        splitPane.setSecondaryComponent(other);
        assertEquals(splitPane.getSecondaryComponent(), other);
        
        // Also test with vertical split.
        splitPane = new SplittablePane(SplittablePane.VERTICAL_SPLIT, main, secondary);
        assertEquals(splitPane.getMainComponent(), main);
        assertEquals(splitPane.getSecondaryComponent(), secondary);
        
        splitPane.setSecondaryComponent(other);
        assertEquals(splitPane.getSecondaryComponent(), other);
    }

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        assertEquals(splitPane.getSecondaryComponent(), other);
    }


    @Test
    public void testSaveDividerLocation() throws Exception {
        SplittablePane splitPane = new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main, secondary);
        splitPane.setSize(200, 100);
        
        content.add(splitPane, BorderLayout.CENTER);
        content.doLayout();


        splitPane.showSplit();
        splitPane.saveDividerLocation();
        assertEquals(splitPane.getDividerFraction(), SplittablePane.DEFAULT_DIVIDER_LOCATION, 0.1);


        splitPane.setDividerFraction(0.4);
        splitPane.saveDividerLocation();
        assertEquals(splitPane.getDividerFraction(), 0.3, 0.1);
        
        splitPane.hideSplit();
        splitPane.saveDividerLocation();
        assertEquals(splitPane.getDividerFraction(), 0.3, 0.1);
    }

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        secondary = new JLabel("secondary");
    }
    
    @Test
    public void testConstructors() throws Exception {
        SplittablePane splitPane;
        
        splitPane = new SplittablePane();
        splitPane.setSize(200, 100);
        assertNotNull(splitPane);
        assertTrue(!splitPane.isSplit());
        
        splitPane = new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main);
        assertEquals(splitPane.getMainComponent(), main);
        assertTrue(!splitPane.isSplit());


        splitPane = new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main, secondary);
        assertEquals(splitPane.getMainComponent(), main);
        assertEquals(splitPane.getSecondaryComponent(), secondary);
        assertTrue(!splitPane.isSplit());
    }

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        assertTrue(!splitPane.isSplit());
    }
    
    @Test
    public void testShowSplit() {
        SplittablePane splitPane;
        
        splitPane= new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main, secondary);
        splitPane.setSize(200, 100);
        content.add(splitPane, BorderLayout.CENTER);
        
        assertTrue(!splitPane.isSplit());
        
        splitPane.showSplit();
        assertTrue(splitPane.isSplit());
        assertEquals(splitPane.getDividerFraction(), SplittablePane.DEFAULT_DIVIDER_LOCATION, 0.1);


        // Show it, even though it's already shown.
        splitPane.showSplit();
        assertTrue(splitPane.isSplit());


        splitPane.hideSplit();
        splitPane.setMainComponent(null);
        splitPane.showSplit();
        assertTrue(splitPane.isSplit());
    }

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        assertTrue(splitPane.isSplit());
    }
    
    @Test
    public void testHideSplit() {
        SplittablePane splitPane;
        
        splitPane= new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main, secondary);
        splitPane.setSize(200, 100);
        content.add(splitPane, BorderLayout.CENTER);
        content.doLayout();
        
        assertTrue(!splitPane.isSplit());
        splitPane.showSplit();
        assertTrue(splitPane.isSplit());
        
        splitPane.hideSplit();
        assertTrue(!splitPane.isSplit());


        // Hide it again, to ensure nothing happens.
        splitPane.hideSplit();
        assertTrue(!splitPane.isSplit());
    }

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        assertTrue(!splitPane.isSplit());
    }


    @Test
    public void testSetMainComponent() {
        SplittablePane splitPane;
        JLabel other = new JLabel("other");;
        
        splitPane = new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main, secondary);
        splitPane.setSize(200, 100);
        assertEquals(splitPane.getMainComponent(), main);
        
        splitPane.setMainComponent(other);
        assertEquals(splitPane.getMainComponent(), other);
        
        splitPane = new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, null);
        assertEquals(splitPane.getMainComponent(), null);
        splitPane.setMainComponent(other);
        assertEquals(splitPane.getMainComponent(), other);
        
        splitPane.showSplit();
        assertTrue(splitPane.isSplit());
        assertEquals(splitPane.getMainComponent(), other);
        splitPane.setMainComponent(secondary);
        assertEquals(splitPane.getMainComponent(), secondary);
        
        splitPane = new SplittablePane(SplittablePane.VERTICAL_SPLIT, main, secondary);
        assertEquals(splitPane.getMainComponent(), main);
        splitPane.showSplit();
        assertTrue(splitPane.isSplit());
        
        splitPane.setMainComponent(other);
        assertEquals(splitPane.getMainComponent(), other);
    }

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        assertEquals(splitPane.getMainComponent(), other);
    }
    
    @Test
    public void testSetDividerFraction() throws Exception {
        SplittablePane splitPane;
        
        splitPane= new SplittablePane(SplittablePane.HORIZONTAL_SPLIT, main, secondary);
        splitPane.setSize(200, 100);
        content.add(splitPane, BorderLayout.CENTER);
        content.doLayout();
        
        assertTrue(!splitPane.isSplit());
        splitPane.showSplit();
        assertTrue(splitPane.isSplit());


        assertEquals(splitPane.getDividerFraction(), SplittablePane.DEFAULT_DIVIDER_LOCATION, 0.1);
        
        splitPane.setDividerFraction(0.5);
        assertEquals(splitPane.getDividerFraction(), 0.5, 0.1);
        
        splitPane.hideSplit();
        splitPane.setDividerFraction(0.3);
        assertEquals(splitPane.getDividerFraction(), 0.3, 0.1);
    }

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gov.nasa.arc.mct.gui.impl.TestSplittablePane

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java.awt.BorderLayout

javax.swing.JSplitPane

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