public void LinearLayoutOnLayout()
{
tlog.Debug(tag, $"LinearLayoutOnLayout START");
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
LayoutItem layoutItem = new LinearLayout();
View view = new View()
{
ExcludeLayouting = false,
Weight = 10,
WidthSpecification = 0,
HeightSpecification = 0,
Layout = new LinearLayout(),
LayoutDirection = ViewLayoutDirectionType.RTL
};
layoutItem.AttachToOwner(view);
var testingTarget = new MyLinearLayout()
{
LinearAlignment = LinearLayout.Alignment.Begin,
};
Assert.IsNotNull(testingTarget, "null handle returned");
Assert.IsInstanceOf <LinearLayout>(testingTarget, "Should be an instance of LinearLayout type.");
testingTarget.AttachToOwner(view);
testingTarget.Add(layoutItem);
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.End */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.End;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.CenterHorizontal */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.CenterHorizontal;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.Center */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Center;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.CenterVertical */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.CenterVertical;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.Bottom */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Bottom;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.Top */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Top;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Owner.LayoutDirection == ViewLayoutDirectionType.LTR */
view.LayoutDirection = ViewLayoutDirectionType.LTR;
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.End */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.End;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.CenterHorizontal */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.CenterHorizontal;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.Center */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Center;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.CenterVertical */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.CenterVertical;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.Bottom */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Bottom;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.Begin */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Begin;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/**
* Test LinearLayout.Orientation.Vertical
*/
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearOrientation = LinearLayout.Orientation.Vertical;
/** Alignment.Bottom */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Bottom;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.Center */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.Center;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/** Alignment.End */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.LinearAlignment = LinearLayout.Alignment.End;
testingTarget.OnLayoutTest(true, new LayoutLength(5), new LayoutLength(5), new LayoutLength(10), new LayoutLength(10));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
/**Test false method override works with false flag too */
flagOnLayoutOverride = false;
Assert.False(flagOnLayoutOverride, "flagOnLayoutOverride should be false initial");
testingTarget.OnLayoutTest(false, new LayoutLength(10), new LayoutLength(10), new LayoutLength(20), new LayoutLength(20));
Assert.True(flagOnLayoutOverride, "LinearLayout overridden method not invoked.");
testingTarget.Dispose();
tlog.Debug(tag, $"LinearLayoutOnLayout END (OK)");
}
public void LinearLayoutOnMeasure()
{
tlog.Debug(tag, $"LinearLayoutOnMeasure START");
flagOnMeasureOverride = false;
Assert.False(flagOnMeasureOverride, "flagOnMeasureOverride should be false initial");
LayoutItem layoutItem = new LinearLayout();
View view = new View()
{
ExcludeLayouting = false,
Weight = 10,
WidthSpecification = 0,
HeightSpecification = 0,
Layout = new LinearLayout()
};
layoutItem.AttachToOwner(view);
var testingTarget = new MyLinearLayout();
Assert.IsNotNull(testingTarget, "null handle returned");
Assert.IsInstanceOf <LinearLayout>(testingTarget, "Should be an instance of LinearLayout type.");
testingTarget.AttachToOwner(view);
testingTarget.Add(layoutItem);
MeasureSpecification measureWidth = new MeasureSpecification(new LayoutLength(50.0f), MeasureSpecification.ModeType.Exactly);
MeasureSpecification measureHeight = new MeasureSpecification(new LayoutLength(50.0f), MeasureSpecification.ModeType.Exactly);
/**
* isExactly is true
* useExcessSpace is true :(childLayout.Owner.WidthSpecification == 0) && (childWeight > 0)
*/
testingTarget.OnMeasureTest(measureWidth, measureHeight);
Assert.True(flagOnMeasureOverride, "LinearLayout overridden method not invoked.");
/**
* isExactly is false
* useExcessSpace is true :(childLayout.Owner.WidthSpecification == 0) && (childWeight > 0)
*/
flagOnMeasureOverride = false;
Assert.False(flagOnMeasureOverride, "flagOnMeasureOverride should be false initial");
MeasureSpecification measureWidth2 = new MeasureSpecification(new LayoutLength(50.0f), MeasureSpecification.ModeType.AtMost);
MeasureSpecification measureHeight2 = new MeasureSpecification(new LayoutLength(50.0f), MeasureSpecification.ModeType.Unspecified);
testingTarget.OnMeasureTest(measureWidth2, measureHeight2);
Assert.True(flagOnMeasureOverride, "LinearLayout overridden method not invoked.");
/**
* matchHeight
* heightMode != MeasureSpecification.ModeType.Exactly && childDesiredHeight == LayoutParamPolicies.MatchParent
*/
view.HeightSpecification = LayoutParamPolicies.MatchParent;
testingTarget.OnMeasureTest(measureWidth2, measureHeight2);
/**Test LinearLayout.Orientation.Vertical */
testingTarget.LinearOrientation = LinearLayout.Orientation.Vertical;
view.HeightSpecification = 0;
flagOnMeasureOverride = false;
Assert.False(flagOnMeasureOverride, "flagOnMeasureOverride should be false initial");
/**
* isExactly is true
* useExcessSpace is true :(childLayout.Owner.HeightSpecification == 0) && (childWeight > 0)
*/
testingTarget.OnMeasureTest(measureWidth, measureHeight);
Assert.True(flagOnMeasureOverride, "LinearLayout overridden method not invoked.");
flagOnMeasureOverride = false;
Assert.False(flagOnMeasureOverride, "flagOnMeasureOverride should be false initial");
/**
* isExactly is true
* useExcessSpace is true :(childLayout.Owner.HeightSpecification == 0) && (childWeight > 0)
*
* matchWidth
* widthMode != MeasureSpecification.ModeType.Exactly && childDesiredWidth == LayoutParamPolicies.MatchParent
*/
view.WidthSpecification = LayoutParamPolicies.MatchParent;
testingTarget.OnMeasureTest(measureWidth2, measureHeight2);
Assert.True(flagOnMeasureOverride, "LinearLayout overridden method not invoked.");
testingTarget.Dispose();
tlog.Debug(tag, $"LinearLayoutOnMeasure END (OK)");
}
