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First pass of the Launcher Overlay interface / impl

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-> Added simple reference launcher extension
-> Make launcher able to handle a null qsb

Change-Id: Ib1575243cac800a335e95bbf00cdc394bb4741c3
This commit is contained in:
Adam Cohen
2014-10-16 09:49:24 -07:00
parent 1aa3abea27
commit c2d6e897db
13 changed files with 693 additions and 39 deletions
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21
src/com/android/launcher3/PagedView.java
View File

@@ -204,6 +204,8 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
protected boolean mAllowLongPress = true;
private boolean mWasInOverscroll = false;
// Page Indicator
private int mPageIndicatorViewId;
private PageIndicator mPageIndicator;
@@ -625,6 +627,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
// a method that subclasses can override to add behavior
protected void onPageEndMoving() {
mWasInOverscroll = false;
}
/**
@@ -663,6 +666,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
if (isXBeforeFirstPage) {
super.scrollTo(0, y);
if (mAllowOverScroll) {
mWasInOverscroll = true;
if (isRtl) {
overScroll(x - mMaxScrollX);
} else {
@@ -672,6 +676,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
} else if (isXAfterLastPage) {
super.scrollTo(mMaxScrollX, y);
if (mAllowOverScroll) {
mWasInOverscroll = true;
if (isRtl) {
overScroll(x);
} else {
@@ -679,6 +684,10 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
}
}
} else {
if (mWasInOverscroll) {
overScroll(0);
mWasInOverscroll = false;
}
mOverScrollX = x;
super.scrollTo(x, y);
}
@@ -1513,6 +1522,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
mLastMotionXRemainder = 0;
mTouchX = getViewportOffsetX() + getScrollX();
mSmoothingTime = System.nanoTime() / NANOTIME_DIV;
onScrollInteractionBegin();
pageBeginMoving();
}
}
@@ -1752,6 +1762,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
mActivePointerId = ev.getPointerId(0);
if (mTouchState == TOUCH_STATE_SCROLLING) {
onScrollInteractionBegin();
pageBeginMoving();
}
break;
@@ -1940,6 +1951,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
getScrollY(), vX, 0, Integer.MIN_VALUE, Integer.MAX_VALUE, 0, 0);
invalidate();
}
onScrollInteractionEnd();
} else if (mTouchState == TOUCH_STATE_PREV_PAGE) {
// at this point we have not moved beyond the touch slop
// (otherwise mTouchState would be TOUCH_STATE_SCROLLING), so
@@ -2025,6 +2037,15 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
mActivePointerId = INVALID_POINTER;
}
/**
* Triggered by scrolling via touch
*/
protected void onScrollInteractionBegin() {
}
protected void onScrollInteractionEnd() {
}
protected void onUnhandledTap(MotionEvent ev) {
((Launcher) getContext()).onClick(this);
}