Merge "Get rid of pages overhang in AppsCustomizePagedView" into ub-now-porkchop
diff --git a/src/com/android/launcher3/AppsCustomizePagedView.java b/src/com/android/launcher3/AppsCustomizePagedView.java
index 787bf96..d23e65f 100644
--- a/src/com/android/launcher3/AppsCustomizePagedView.java
+++ b/src/com/android/launcher3/AppsCustomizePagedView.java
@@ -259,6 +259,7 @@
if (getImportantForAccessibility() == View.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
+ setSinglePageInViewport();
}
@Override
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index cd0d550..0dbcd97 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -166,6 +166,7 @@
protected int mUnboundedScrollX;
protected int[] mTempVisiblePagesRange = new int[2];
protected boolean mForceDrawAllChildrenNextFrame;
+ private boolean mSpacePagesAutomatically = false;
// mOverScrollX is equal to getScrollX() when we're within the normal scroll range. Otherwise
// it is equal to the scaled overscroll position. We use a separate value so as to prevent
@@ -844,6 +845,7 @@
final int verticalPadding = getPaddingTop() + getPaddingBottom();
final int horizontalPadding = getPaddingLeft() + getPaddingRight();
+ int referenceChildWidth = 0;
// The children are given the same width and height as the workspace
// unless they were set to WRAP_CONTENT
if (DEBUG) Log.d(TAG, "PagedView.onMeasure(): " + widthSize + ", " + heightSize);
@@ -888,6 +890,9 @@
childWidth = getViewportWidth() - mInsets.left - mInsets.right;
childHeight = getViewportHeight();
}
+ if (referenceChildWidth == 0) {
+ referenceChildWidth = childWidth;
+ }
final int childWidthMeasureSpec =
MeasureSpec.makeMeasureSpec(childWidth, childWidthMode);
@@ -896,9 +901,24 @@
child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
}
}
+ if (mSpacePagesAutomatically) {
+ int spacing = (getViewportWidth() - mInsets.left - mInsets.right
+ - referenceChildWidth) / 2;
+ if (spacing >= 0) {
+ setPageSpacing(spacing);
+ }
+ mSpacePagesAutomatically = false;
+ }
setMeasuredDimension(scaledWidthSize, scaledHeightSize);
}
+ /**
+ * This method should be called once before first layout / measure pass.
+ */
+ protected void setSinglePageInViewport() {
+ mSpacePagesAutomatically = true;
+ }
+
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
if (!mIsDataReady || getChildCount() == 0) {