/**
* Tests the combination of a default size spec with an upper bound that shall ensure a maximum
* size.
*/
public void testDefaultWithUpperBound() {
TestComponent c1 = new TestComponent(10, 10, 50, 50);
FormLayout layout = new FormLayout("[default,20px]", "[default,20px]");
JPanel panel = new JPanel(layout);
panel.add(c1, cc.xy(1, 1));
Dimension minimumLayoutSize = layout.minimumLayoutSize(panel);
Dimension preferredLayoutSize = layout.preferredLayoutSize(panel);
assertEquals("Minimum layout width", 10, minimumLayoutSize.width);
assertEquals("Minimum layout height", 10, minimumLayoutSize.height);
assertEquals("Preferred layout width", 20, preferredLayoutSize.width);
assertEquals("Preferred layout height", 20, preferredLayoutSize.height);
panel.setSize(minimumLayoutSize);
panel.doLayout();
int columnWidth = c1.getWidth();
int rowHeight = c1.getHeight();
assertEquals("Column width (container min)", 10, columnWidth);
assertEquals("Row height (container min)", 10, rowHeight);
panel.setSize(preferredLayoutSize);
panel.doLayout();
columnWidth = c1.getWidth();
rowHeight = c1.getHeight();
assertEquals("Column width (container pref)", 20, columnWidth);
assertEquals("Row height (container pref)", 20, rowHeight);
}
/**
* Checks and verifies that components that span multiple columns and that expand the container
* are measured using the correct measure.
*/
public void testExtraExpansionHonorsCurrentMeasure() {
TestComponent c1 = new TestComponent(10, 1, 50, 1);
TestComponent c2 = new TestComponent(10, 1, 50, 1);
TestComponent c3 = new TestComponent(10, 1, 50, 1);
TestComponent c4 = new TestComponent(10, 1, 50, 1);
FormLayout layout = new FormLayout("10px, 15px:grow, 20px", "pref, pref");
JPanel panel = new JPanel(layout);
panel.add(c1, cc.xy(1, 1));
panel.add(c2, cc.xy(2, 1));
panel.add(c3, cc.xy(3, 1));
panel.add(c4, cc.xyw(1, 2, 2));
int minimumLayoutWidth = layout.minimumLayoutSize(panel).width;
int preferredLayoutWidth = layout.preferredLayoutSize(panel).width;
assertEquals("Minimum layout width", 45, minimumLayoutWidth);
assertEquals("Preferred layout width", 70, preferredLayoutWidth);
}
