Fixing issue where AllApps labels were getting clipped (Bug: 5490118)

- Tweaking the AllApps grid spacing

Change-Id: I7eb79edfd170500c1fecd6841e6f022bd40ac250

src/com/android/launcher2/PagedViewCellLayout.java

@@ -69,7 +69,7 @@ public class PagedViewCellLayout extends ViewGroup implements Page {
             resources.getDimensionPixelSize(R.dimen.apps_customize_cell_height);
         mCellCountX = LauncherModel.getCellCountX();
         mCellCountY = LauncherModel.getCellCountY();
-        mOriginalHeightGap = mOriginalHeightGap = mWidthGap = mHeightGap = -1;
+        mOriginalWidthGap = mOriginalHeightGap = mWidthGap = mHeightGap = -1;
         mMaxGap = resources.getDimensionPixelSize(R.dimen.apps_customize_max_gap);
 
         mChildren = new PagedViewCellLayoutChildren(context);
@@ -294,8 +294,8 @@ public class PagedViewCellLayout extends ViewGroup implements Page {
     }
 
     public void setGap(int widthGap, int heightGap) {
-        mWidthGap = widthGap;
-        mHeightGap = heightGap;
+        mOriginalWidthGap = mWidthGap = widthGap;
+        mOriginalHeightGap = mHeightGap = heightGap;
         mChildren.setGap(widthGap, heightGap);
     }
 
@@ -325,10 +325,9 @@ public class PagedViewCellLayout extends ViewGroup implements Page {
      * Estimates the number of cells that the specified width would take up.
      */
     public int estimateCellHSpan(int width) {
-        // The space for a page assuming that we want to show half of a column of the previous and
-        // next pages is the width - left padding (current & next page) - right padding (previous &
-        // current page) - half cell width (for previous and next pages)
-        int availWidth = (int) (width - (2 * mPaddingLeft + 2 * mPaddingRight));
+        // We don't show the next/previous pages any more, so we use the full width, minus the
+        // padding
+        int availWidth = width - (mPaddingLeft + mPaddingRight);
 
         // We know that we have to fit N cells with N-1 width gaps, so we just juggle to solve for N
         int n = Math.max(1, (availWidth + mWidthGap) / (mCellWidth + mWidthGap));