FocusFinderTestpublic class FocusFinderTest extends android.test.AndroidTestCase
| Fields Summary |
|---|
| private FocusFinderHelper | mFocusFinder |
| Methods Summary |
|---|
| private void | assertBeamBeats(int direction, android.graphics.Rect srcRect, android.graphics.Rect rect1, android.graphics.Rect rect2)
String directionStr = validateAndGetStringFor(direction);
String assertMsg = String.format(
"expecting %s to beam beat %s w.r.t %s in direction %s",
rect1, rect2, srcRect, directionStr);
assertTrue(assertMsg, mFocusFinder.beamBeats(direction, srcRect, rect1, rect2));
| | private void | assertBeamsDontOverlap(int direction, android.graphics.Rect rect1, android.graphics.Rect rect2)
String directionStr = validateAndGetStringFor(direction);
String assertMsg = String.format("Expected beams not to overlap in direction %s "
+ "for rectangles %s and %s", directionStr, rect1, rect2);
assertFalse(assertMsg, mFocusFinder.beamsOverlap(direction, rect1, rect2));
| | private void | assertBeamsOverlap(int direction, android.graphics.Rect rect1, android.graphics.Rect rect2)
String directionStr = validateAndGetStringFor(direction);
String assertMsg = String.format("Expected beams to overlap in direction %s "
+ "for rectangles %s and %s", directionStr, rect1, rect2);
assertTrue(assertMsg, mFocusFinder.beamsOverlap(direction, rect1, rect2));
| | private void | assertBetterCandidate(int direction, android.graphics.Rect srcRect, android.graphics.Rect expectedBetter, android.graphics.Rect expectedWorse)Assert that particular rect is a better focus search candidate from a
source rect than another.
String directionStr = validateAndGetStringFor(direction);
String assertMsg = String.format(
"expected %s to be a better focus search candidate than "
+ "%s when searching "
+ "from %s in direction %s",
expectedBetter, expectedWorse, srcRect, directionStr);
assertTrue(assertMsg,
mFocusFinder.isBetterCandidate(direction, srcRect,
expectedBetter, expectedWorse));
assertMsg = String.format(
"expected %s to not be a better focus search candidate than "
+ "%s when searching "
+ "from %s in direction %s",
expectedWorse, expectedBetter, srcRect, directionStr);
assertFalse(assertMsg,
mFocusFinder.isBetterCandidate(direction, srcRect,
expectedWorse, expectedBetter));
| | private void | assertDirectionIsCandidate(int direction, android.graphics.Rect src, android.graphics.Rect dest)
String directionStr = validateAndGetStringFor(direction);
final String assertMsg = String.format(
"expected going from %s to %s in direction %s to be a valid "
+ "focus search candidate",
src, dest, directionStr);
assertTrue(assertMsg, mFocusFinder.isCandidate(src, dest, direction));
| | private void | assertIsNotCandidate(int direction, android.graphics.Rect src, android.graphics.Rect dest)
String directionStr = validateAndGetStringFor(direction);
final String assertMsg = String.format(
"expected going from %s to %s in direction %s to be an invalid "
+ "focus search candidate",
src, dest, directionStr);
assertFalse(assertMsg, mFocusFinder.isCandidate(src, dest, direction));
| | protected void | setUp()
super.setUp();
mFocusFinder = new FocusFinderHelper(FocusFinder.getInstance());
| | public void | testAboveInBeamTrumpsSlightlyCloserOutOfBeam()
Rect src = new Rect(0, 50, 20, 70); // src (left, top, right, bottom)
Rect directlyAbove = new Rect(src);
directlyAbove.offset(0, -(1 + src.height()));
Rect aboveLeft = new Rect(src);
aboveLeft.offset(-(1 + src.width()), -(1 + src.height()));
// offset directly above a little further up
directlyAbove.offset(0, -5);
assertBetterCandidate(View.FOCUS_UP, src, directlyAbove, aboveLeft);
| | public void | testAboveShareEdgeEdgeOkForDirectionUp()
final Rect src = new Rect(0, 30, 10, 40);
final Rect dest = new Rect(src);
dest.offset(0, -src.height());
assertEquals(src.top, dest.bottom);
assertDirectionIsCandidate(View.FOCUS_UP, src, dest);
| | public void | testBeamAlwaysBeatsHoriz()
assertBetterCandidate(View.FOCUS_RIGHT,
// L T R B
new Rect(0, 0, 50, 50), // src
new Rect(150, 0, 200, 50), // better, (way further, but in beam)
new Rect(60, 51, 110, 101)); // worse, even though it is closer
assertBetterCandidate(View.FOCUS_LEFT,
// L T R B
new Rect(150, 0, 200, 50), // src
new Rect(0, 50, 50, 50), // better, (way further, but in beam)
new Rect(49, 99, 149, 101)); // worse, even though it is closer
| | public void | testBeamsOverlapMajorAxisCloserMinorAxisFurther()Example: going down from a thin button all the way to the left of a
screen where, just below, is a very wide button, and just below that,
is an equally skinny button all the way to the left. want to make
sure any minor axis factor doesn't override the fact that the one below
in vertical beam should be next focus
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 100, 100), // src
new Rect(0, 100, 480, 200), // expectedbetter
new Rect(0, 200, 100, 300)); // expectedworse
| | public void | testBelowNotCandidateForDirectionUp()
assertIsNotCandidate(View.FOCUS_UP,
new Rect(0, 30, 10, 40), // src (left, top, right, bottom)
new Rect(0, 50, 10, 60)); // dest (left, top, right, bottom)
| | public void | testCompletelyContainedNotCandidate()
assertIsNotCandidate(
View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50),
new Rect(0, 1, 50, 49));
| | public void | testContinaedWithCommonBottomNotCandidate()
assertIsNotCandidate(
View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50),
new Rect(0, 1, 50, 50));
| | public void | testDirectlyAboveTrumpsAboveLeft()
Rect src = new Rect(0, 50, 20, 70); // src (left, top, right, bottom)
Rect directlyAbove = new Rect(src);
directlyAbove.offset(0, -(1 + src.height()));
Rect aboveLeft = new Rect(src);
aboveLeft.offset(-(1 + src.width()), -(1 + src.height()));
assertBetterCandidate(View.FOCUS_UP, src, directlyAbove, aboveLeft);
| | public void | testEditContactScenarioLeftFromDiscardChangesGoesToSaveContactInLandscape()
assertBetterCandidate(View.FOCUS_LEFT,
// L T R B
new Rect(357, 258, 478, 318), // src
new Rect(2, 258, 100, 318), // better
new Rect(106, 120, 424, 184)); // worse
| | public void | testGmailReplyButtonsScenario()Reproduce bug 1124559, drilling down to actual bug
(majorAxisDistance was wrong for direction left)
assertBetterCandidate(View.FOCUS_LEFT,
// L T R B
new Rect(223, 380, 312, 417), // src
new Rect(102, 380, 210, 417), // better
new Rect(111, 443, 206, 480)); // worse
assertBeamBeats(View.FOCUS_LEFT,
// L T R B
new Rect(223, 380, 312, 417), // src
new Rect(102, 380, 210, 417), // better
new Rect(111, 443, 206, 480)); // worse
assertBeamsOverlap(View.FOCUS_LEFT,
// L T R B
new Rect(223, 380, 312, 417),
new Rect(102, 380, 210, 417));
assertBeamsDontOverlap(View.FOCUS_LEFT,
// L T R B
new Rect(223, 380, 312, 417),
new Rect(111, 443, 206, 480));
assertTrue(
"major axis distance less than major axis distance to "
+ "far edge",
FocusFinderHelper.majorAxisDistance(View.FOCUS_LEFT,
// L T R B
new Rect(223, 380, 312, 417),
new Rect(102, 380, 210, 417)) <
FocusFinderHelper.majorAxisDistanceToFarEdge(View.FOCUS_LEFT,
// L T R B
new Rect(223, 380, 312, 417),
new Rect(111, 443, 206, 480)));
| | public void | testGmailScenarioBug1203288()
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 2, 480, 82), // src
new Rect(344, 87, 475, 124), // better
new Rect(0, 130, 480, 203)); // worse
| | public void | testGridWithTouchingEdges()A dial pad with 9 squares arranged in a grid. no padding, so
the edges are equal. see {@link android.widget.focus.LinearLayoutGrid}
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(106, 49, 212, 192), // src
new Rect(106, 192, 212, 335), // better
new Rect(0, 192, 106, 335)); // worse
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(106, 49, 212, 192), // src
new Rect(106, 192, 212, 335), // better
new Rect(212, 192, 318, 335)); // worse
| | public void | testHomeShortcutScenarioBug1295354()
assertBetterCandidate(View.FOCUS_RIGHT,
// L T R B
new Rect(3, 338, 77, 413), // src
new Rect(163, 338, 237, 413), // better
new Rect(83, 38, 157, 113)); // worse
| | public void | testInBeamTrumpsOutOfBeamOverlapping()Make sure that going down prefers views that are actually
down (and not those next to but still a candidate because
they are overlapping on the major axis)
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50), // src
new Rect(0, 60, 50, 110), // expectedbetter
new Rect(51, 1, 101, 51)); // expectedworse
| | public void | testIsCandidateOverlappingEdgeFromEmptyRect()
assertDirectionIsCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 0, 0), // src
new Rect(0, 0, 20, 1)); // candidate
assertDirectionIsCandidate(View.FOCUS_UP,
// L T R B
new Rect(0, 0, 0, 0), // src
new Rect(0, -1, 20, 0)); // candidate
assertDirectionIsCandidate(View.FOCUS_LEFT,
// L T R B
new Rect(0, 0, 0, 0), // src
new Rect(-1, 0, 0, 20)); // candidate
assertDirectionIsCandidate(View.FOCUS_RIGHT,
// L T R B
new Rect(0, 0, 0, 0), // src
new Rect(0, 0, 1, 20)); // candidate
| | public void | testMusicPlaybackScenario()Real scenario grabbed from song playback screen.
assertBetterCandidate(View.FOCUS_LEFT,
// L T R B
new Rect(227, 185, 312, 231), // src
new Rect(195, 386, 266, 438), // expectedbetter
new Rect(124, 386, 195, 438)); // expectedworse
| | public void | testOutOfBeamBeatsInBeamUp()
Rect src = new Rect(0, 0, 50, 50); // (left, top, right, bottom)
Rect aboveLeftOfBeam = new Rect(src);
aboveLeftOfBeam.offset(-(src.width() + 1), -src.height());
assertBeamsDontOverlap(View.FOCUS_UP, src, aboveLeftOfBeam);
Rect aboveInBeam = new Rect(src);
aboveInBeam.offset(0, -src.height());
assertBeamsOverlap(View.FOCUS_UP, src, aboveInBeam);
// in beam wins
assertBetterCandidate(View.FOCUS_UP, src, aboveInBeam, aboveLeftOfBeam);
// still wins while aboveInBeam's bottom edge is < out of beams' top
aboveInBeam.offset(0, -(aboveLeftOfBeam.height() - 1));
assertTrue("aboveInBeam.bottom > aboveLeftOfBeam.top", aboveInBeam.bottom > aboveLeftOfBeam.top);
assertBetterCandidate(View.FOCUS_UP, src, aboveInBeam, aboveLeftOfBeam);
// cross the threshold: the out of beam prevails
aboveInBeam.offset(0, -1);
assertEquals(aboveInBeam.bottom, aboveLeftOfBeam.top);
assertBetterCandidate(View.FOCUS_UP, src, aboveLeftOfBeam, aboveInBeam);
| | public void | testOutOfBeamOverlapBeatsOutOfBeamFurtherOnMajorAxis()more generalized version of {@link #testMusicPlaybackScenario()}
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50), // src
new Rect(60, 40, 110, 90), // expectedbetter
new Rect(60, 70, 110, 120)); // expectedworse
| | public void | testOverlapBeamsRightLeftUpToEdge()
final Rect rect1 = new Rect(0, 0, 20, 20);
final Rect rect2 = new Rect(rect1);
// just below bottom edge
rect2.offset(0, rect1.height() - 1);
assertBeamsOverlap(View.FOCUS_LEFT, rect1, rect2);
assertBeamsOverlap(View.FOCUS_RIGHT, rect1, rect2);
// at edge
rect2.offset(0, 1);
assertBeamsOverlap(View.FOCUS_LEFT, rect1, rect2);
assertBeamsOverlap(View.FOCUS_RIGHT, rect1, rect2);
// just beyond
rect2.offset(0, 1);
assertBeamsDontOverlap(View.FOCUS_LEFT, rect1, rect2);
assertBeamsDontOverlap(View.FOCUS_RIGHT, rect1, rect2);
// just below top edge
rect2.set(rect1);
rect2.offset(0, -(rect1.height() - 1));
assertBeamsOverlap(View.FOCUS_LEFT, rect1, rect2);
assertBeamsOverlap(View.FOCUS_RIGHT, rect1, rect2);
// at top edge
rect2.offset(0, -1);
assertBeamsOverlap(View.FOCUS_LEFT, rect1, rect2);
assertBeamsOverlap(View.FOCUS_RIGHT, rect1, rect2);
// just beyond top edge
rect2.offset(0, -1);
assertBeamsDontOverlap(View.FOCUS_LEFT, rect1, rect2);
assertBeamsDontOverlap(View.FOCUS_RIGHT, rect1, rect2);
| | public void | testOverlapBeamsUpDownUpToEdge()
final Rect rect1 = new Rect(0, 0, 20, 20);
final Rect rect2 = new Rect(rect1);
// just short of right edge
rect2.offset(rect1.width() - 1, 0);
assertBeamsOverlap(View.FOCUS_UP, rect1, rect2);
assertBeamsOverlap(View.FOCUS_DOWN, rect1, rect2);
// at edge
rect2.offset(1, 0);
assertBeamsOverlap(View.FOCUS_UP, rect1, rect2);
assertBeamsOverlap(View.FOCUS_DOWN, rect1, rect2);
// just beyond
rect2.offset(1, 0);
assertBeamsDontOverlap(View.FOCUS_UP, rect1, rect2);
assertBeamsDontOverlap(View.FOCUS_DOWN, rect1, rect2);
// just short of left edge
rect2.set(rect1);
rect2.offset(-(rect1.width() - 1), 0);
assertBeamsOverlap(View.FOCUS_UP, rect1, rect2);
assertBeamsOverlap(View.FOCUS_DOWN, rect1, rect2);
// at edge
rect2.offset(-1, 0);
assertBeamsOverlap(View.FOCUS_UP, rect1, rect2);
assertBeamsOverlap(View.FOCUS_DOWN, rect1, rect2);
// just beyond edge
rect2.offset(-1, 0);
assertBeamsDontOverlap(View.FOCUS_UP, rect1, rect2);
assertBeamsDontOverlap(View.FOCUS_DOWN, rect1, rect2);
| | public void | testOverlappingBeatsNonOverlapping()
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50), // src
new Rect(0, 40, 50, 90), // expectedbetter
new Rect(0, 75, 50, 125)); // expectedworse
| | public void | testOverlappingIsCandidateWhenBothEdgesAreInDirection()
assertDirectionIsCandidate(
View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50),
new Rect(0, 1, 50, 51));
| | public void | testPreconditions()
assertNotNull("focus finder instance", mFocusFinder);
| | public void | testSameRectBeamsOverlap()
final Rect rect = new Rect(0, 0, 20, 20);
assertBeamsOverlap(View.FOCUS_LEFT, rect, rect);
assertBeamsOverlap(View.FOCUS_RIGHT, rect, rect);
assertBeamsOverlap(View.FOCUS_UP, rect, rect);
assertBeamsOverlap(View.FOCUS_DOWN, rect, rect);
| | public void | testSearchFromEmptyRect()
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 0, 0), // src
new Rect(0, 0, 320, 45), // better
new Rect(0, 45, 320, 545)); // worse
| | public void | testSomeCandidateBetterThanNonCandidate()A non-candidate (even a much closer one) is always a worse choice
than a real candidate.
Rect src = new Rect(0, 0, 50, 50); // (left, top, right, bottom)
Rect nonCandidate = new Rect(src);
nonCandidate.offset(src.width() + 1, 0);
assertIsNotCandidate(View.FOCUS_LEFT, src, nonCandidate);
Rect candidate = new Rect(src);
candidate.offset(-(4 * src.width()), 0);
assertDirectionIsCandidate(View.FOCUS_LEFT, src, candidate);
assertBetterCandidate(View.FOCUS_LEFT, src, candidate, nonCandidate);
| | public void | testTopEdgeOfDestAtOrAboveTopOfSrcNotCandidateForDown()
assertIsNotCandidate(
View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50),
new Rect(0, 0, 50, 51));
assertIsNotCandidate(
View.FOCUS_DOWN,
// L T R B
new Rect(0, 0, 50, 50),
new Rect(0, -1, 50, 51));
| | public void | testVerticalFocusSearchScenario()Grabbed from {@link android.widget.focus.VerticalFocusSearchTest#testSearchFromMidLeft()}
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 109, 153, 169), // src
new Rect(166, 169, 319, 229), // expectedbetter
new Rect(0, 229, 320, 289)); // expectedworse
// failing test 4/10/2008, the values were tweaked somehow in functional
// test...
assertBetterCandidate(View.FOCUS_DOWN,
// L T R B
new Rect(0, 91, 153, 133), // src
new Rect(166, 133, 319, 175), // expectedbetter
new Rect(0, 175, 320, 217)); // expectedworse
| | private java.lang.String | validateAndGetStringFor(int direction)
String directionStr = "??";
switch(direction) {
case View.FOCUS_UP:
directionStr = "FOCUS_UP";
break;
case View.FOCUS_DOWN:
directionStr = "FOCUS_DOWN";
break;
case View.FOCUS_LEFT:
directionStr = "FOCUS_LEFT";
break;
case View.FOCUS_RIGHT:
directionStr = "FOCUS_RIGHT";
break;
default:
fail("passed in unknown direction, ya blewit!");
}
return directionStr;
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