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Add option to disable collapsed state #13

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Add option to disable collapsed state #13

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818b99d
Add option to disable collapsed state
riclage Aug 28, 2018
6e4579c
Fix name
riclage Aug 28, 2018
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29 changes: 23 additions & 6 deletions library/src/main/java/com/trafi/anchorbottomsheetbehavior/AnchorBottomSheetBehavior.java
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,8 @@ public void onSlide(@NonNull View bottomSheet, float slideOffset) {

private boolean mSkipCollapsed;

private boolean mDisableCollapsed;

private boolean mDisableExpanded;

@AnchorBottomSheetBehavior.State
Expand Down Expand Up @@ -288,9 +290,8 @@ public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirect
peekHeight = mPeekHeight;
}
mMinOffset = Math.max(0, mParentHeight - child.getHeight());
if (mDisableExpanded) {
mMinOffset = mAnchorOffset;
}
updateConstraints();

mMaxOffset = Math.max(mParentHeight - peekHeight, mMinOffset);
if (mState == STATE_EXPANDED) {
ViewCompat.offsetTopAndBottom(child, mMinOffset);
Expand Down Expand Up @@ -534,9 +535,7 @@ public final void setAnchorOffset(int anchorOffset) {
if (mAnchorOffset != anchorOffset) {
mAnchorOffset = anchorOffset;

if (mDisableExpanded) {
mMinOffset = mAnchorOffset;
}
updateConstraints();

if (mState == STATE_ANCHORED) {
setStateInternal(STATE_SETTLING);
Expand All @@ -545,6 +544,16 @@ public final void setAnchorOffset(int anchorOffset) {
}
}

private void updateConstraints() {
if (mDisableExpanded) {
mMinOffset = mAnchorOffset;
}

if (mDisableCollapsed) {
mPeekHeight = mAnchorOffset;
}
}

/**
* Gets the offset of the bottom sheet when it is anchored.
*
Expand Down Expand Up @@ -597,6 +606,14 @@ public boolean getSkipCollapsed() {
return mSkipCollapsed;
}

public boolean isDisableCollapsed() {
return mDisableCollapsed;
}

public void setDisableCollapsed(boolean mDisableCollapsed) {
this.mDisableCollapsed = mDisableCollapsed;
}

public boolean isDisableExpanded() {
return mDisableExpanded;
}
Expand Down