public void testChangingSizeToZeroWillReLayoutGrandDaddy() throws Exception {
PropPanel child = new PropPanel(new MockProp());
PropPanel grandChild = new PropPanel(new MockProp());
panel.add(child);
child.add(grandChild);
child.resetLayout();
panel.resetLayout();
grandChild.styleChanged(Style.HEIGHT, new StaticDimensionAttribute(0));
assertEquals(true, panel.needsLayout());
}
public void testShouldPropagateConsumableAreaChangeForBorderChange() throws Exception {
MockPanel child = new MockPanel();
panel.add(child);
panel.styleChanged(Style.TOP_BORDER_WIDTH, new SimpleIntegerAttribute(5));
assertEquals(true, child.consumableAreaChangedCalled);
}
public void testShouldPropagateConsumableAreaChangeForWidthChange() throws Exception {
MockPanel child = new MockPanel();
panel.add(child);
panel.styleChanged(Style.WIDTH, new StaticDimensionAttribute(20));
assertEquals(true, child.consumableAreaChangedCalled);
}
public void testGetOwnerOfPointGivesPriorityToFloaters() throws Exception {
panel.setSize(100, 100);
MockPanel child = new MockPanel();
child.setSize(100, 100);
child.setLocation(0, 0);
panel.add(child);
MockPropablePanel floater = new MockPropablePanel();
floater.setSize(50, 50);
floater.setLocation(25, 25);
floater.floater = true;
panel.add(floater);
assertSame(child, panel.getOwnerOfPoint(new Point(0, 0)));
assertSame(floater, panel.getOwnerOfPoint(new Point(50, 50)));
}
public void testScrollbarsDontGetRemovedOnRemoveAll() throws Exception {
panel.addVerticalScrollBar();
panel.addHorizontalScrollBar();
panel.add(new PropPanel(new MockProp()));
panel.removeAll();
assertEquals(2, panel.children.size());
assertEquals(panel.getVerticalScrollbar(), panel.children.get(0));
assertEquals(panel.getHorizontalScrollbar(), panel.children.get(1));
}
public void testRequiredLayoutTriggeredWhilePerformingLayoutStillGetsRegistered()
throws Exception {
for (int i = 0; i < 100; i++) panel.add(new PropPanel(new MockProp()));
panel.markAsNeedingLayout();
Thread thread =
new Thread(
new Runnable() {
public void run() {
panel.doLayout();
}
});
thread.start();
while (panel.getChildren().get(0).needsLayout()) Thread.yield();
panel.markAsNeedingLayout();
thread.join();
assertEquals(true, panel.needsLayout());
}
public void testGetOwnerOfPointGivesPriorityToScrollBars() throws Exception {
panel.setSize(100, 100);
MockPanel child = new MockPanel();
child.setSize(100, 100);
child.setLocation(0, 0);
panel.add(child);
panel.addVerticalScrollBar();
ScrollBarPanel vertical = panel.getVerticalScrollbar();
vertical.setSize(15, 100);
vertical.setLocation(85, 0);
panel.addHorizontalScrollBar();
ScrollBarPanel horizontal = panel.getHorizontalScrollbar();
horizontal.setSize(100, 15);
horizontal.setLocation(0, 85);
assertSame(child, panel.getOwnerOfPoint(new Point(0, 0)));
assertSame(child, panel.getOwnerOfPoint(new Point(50, 50)));
assertSame(vertical, panel.getOwnerOfPoint(new Point(90, 50)));
assertSame(horizontal, panel.getOwnerOfPoint(new Point(50, 90)));
}