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Contents
describe "UIView animation methods" do
before do
@view = UIView.alloc.initWithFrame([[1,2],[3,4]])
end
it 'should delta_to x:1 y:2' do
@view.delta_to([1,2]).frame.should == CGRectMake(2,4,3,4)
end
it 'should rotate 45 degrees' do
angle = 45.degrees
@view.rotate_to(angle)
current_angle = Math.atan2(@view.transform.b, @view.transform.a)
current_angle.should == angle
end
it 'should rotate 45 degrees and then 45 degrees again' do
angle = 45.degrees
@view.rotate_to(angle)
@view.rotate(angle)
current_angle = Math.atan2(@view.transform.b, @view.transform.a)
current_angle.should == 90.degrees
end
it 'should animate anything' do
UIView.animate {
@view.frame = [[0, 0], [0, 0]]
}
CGRectEqualToRect(@view.frame, [[0, 0], [0, 0]]).should == true
end
it 'should call the after block anything' do
@after_called = false
UIView.animate(after:->{ @after_called = true }, duration: 0.05) {
@view.frame = [[0, 0], [0, 0]]
@after_called = :animating
}
@after_called.should == :animating
wait 0.1 {
@after_called.should == true
}
end
it 'should animate if duration is 0 and delay > 0' do
@after_called = false
UIView.animate(after:->{ @after_called = true }, duration: 0.0, delay: 0.1) {
@view.frame = [[0, 0], [0, 0]]
@after_called = :animating
}
@after_called.should == :animating
wait 0.1 {
@after_called.should == true
}
end
it 'should not animate if duration is 0' do
@after_called = false
UIView.animate(after:->{ @after_called = true }, duration: 0.0) {
@view.frame = [[0, 0], [0, 0]]
@after_called = :animating
}
@after_called.should == true
end
it 'should not animate if duration is 0, and after: is not required' do
@after_called = false
UIView.animate(duration: 0.0) {
@view.frame = [[0, 0], [0, 0]]
@after_called = true
}
@after_called.should == true
end
end
Version data entries
21 entries across 21 versions & 1 rubygems