public void testHasChangesWhenaTextIsChanged() throws Exception {
TextPanel.staticFontRenderingContext = new FontRenderContext(new AffineTransform(), true, true);
panel.doLayout();
panel.setText("blah");
assertEquals(true, panel.needsLayout());
panel.doLayout();
panel.setText("blah");
assertEquals(false, panel.needsLayout());
panel.setText("new text");
assertEquals(true, panel.needsLayout());
}
public void testMarginStyleChanges() throws Exception {
panel.doLayout();
assertEquals(false, panel.needsLayout());
checkLayoutOnStyle(Style.TOP_MARGIN);
checkLayoutOnStyle(Style.RIGHT_MARGIN);
checkLayoutOnStyle(Style.BOTTOM_MARGIN);
checkLayoutOnStyle(Style.LEFT_MARGIN);
checkLayoutOnStyle(Style.TOP_PADDING);
checkLayoutOnStyle(Style.RIGHT_PADDING);
checkLayoutOnStyle(Style.BOTTOM_PADDING);
checkLayoutOnStyle(Style.LEFT_PADDING);
// checkLayoutOnStyle(Style.TOP_RIGHT_ROUNDED_CORNER_RADIUS);
// checkLayoutOnStyle(Style.BOTTOM_RIGHT_ROUNDED_CORNER_RADIUS);
// checkLayoutOnStyle(Style.BOTTOM_LEFT_ROUNDED_CORNER_RADIUS);
// checkLayoutOnStyle(Style.TOP_LEFT_ROUNDED_CORNER_RADIUS);
checkLayoutOnStyle(Style.TOP_BORDER_WIDTH);
checkLayoutOnStyle(Style.TOP_RIGHT_BORDER_WIDTH);
checkLayoutOnStyle(Style.RIGHT_BORDER_WIDTH);
checkLayoutOnStyle(Style.BOTTOM_RIGHT_BORDER_WIDTH);
checkLayoutOnStyle(Style.BOTTOM_BORDER_WIDTH);
checkLayoutOnStyle(Style.BOTTOM_LEFT_BORDER_WIDTH);
checkLayoutOnStyle(Style.LEFT_BORDER_WIDTH);
checkLayoutOnStyle(Style.TOP_LEFT_BORDER_WIDTH);
}
private void checkLayoutOnStyle(StyleDescriptor styleDescriptor) {
Box box = panel.getBoxInsidePadding();
panel.styleChanged(styleDescriptor, new StaticPixelsAttribute(20));
assertEquals(true, panel.needsLayout());
panel.doLayout();
assertNotSame(box, panel.getBoxInsidePadding());
assertEquals(false, panel.needsLayout());
}
public void testOnlyPaintWhenLaidOut() throws Exception {
MockAfterPaintAction paintAction = new MockAfterPaintAction();
panel.setAfterPaintAction(paintAction);
panel.paintOn(new MockGraphics());
assertEquals(false, paintAction.invoked);
panel.doLayout();
panel.paintOn(new MockGraphics());
assertEquals(true, paintAction.invoked);
}
public void testAfterPaintAction() throws Exception {
MockAfterPaintAction action = new MockAfterPaintAction();
panel.setAfterPaintAction(action);
panel.setSize(100, 100);
MockGraphics mockGraphics = new MockGraphics();
mockGraphics.setClip(0, 0, 100, 100);
panel.doLayout();
panel.paintOn(mockGraphics);
assertEquals(true, action.invoked);
}
private void checkBorderChanged(StyleDescriptor styleDescriptor) {
panel.styleChanged(styleDescriptor, new SimpleIntegerAttribute(5));
assertEquals(true, panel.borderChanged());
panel.doLayout();
assertEquals(false, panel.borderChanged());
}