Update Dashboard layout again

- follow UX spec
- update also the Search Panels (suggestions / results) to
follow the same specs

See bug: #15384992 Setting Dashboard - padding updates

Change-Id: I3d27a3b3d9779644f8ea123990a0c7bed8d4ba74

src/com/android/settings/dashboard/DashboardContainerView.java

@@ -25,14 +25,18 @@ import com.android.settings.R;
 
 public class DashboardContainerView extends ViewGroup {
 
+    private float mCellGapX;
+    private float mCellGapY;
+
+    private int mNumRows;
     private int mNumColumns;
-    private float mCellGap;
 
     public DashboardContainerView(Context context, AttributeSet attrs) {
         super(context, attrs);
 
         final Resources res = context.getResources();
-        mCellGap = res.getDimension(R.dimen.dashboard_cell_gap);
+        mCellGapX = res.getDimension(R.dimen.dashboard_cell_gap_x);
+        mCellGapY = res.getDimension(R.dimen.dashboard_cell_gap_y);
         mNumColumns = res.getInteger(R.integer.dashboard_num_columns);
     }
 
@@ -40,7 +44,7 @@ public class DashboardContainerView extends ViewGroup {
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         final int width = MeasureSpec.getSize(widthMeasureSpec);
         final int availableWidth = (int) (width - getPaddingLeft() - getPaddingRight() -
-                (mNumColumns - 1) * mCellGap);
+                (mNumColumns - 1) * mCellGapX);
         float cellWidth = (float) Math.ceil(((float) availableWidth) / mNumColumns);
         final int N = getChildCount();
 
@@ -55,7 +59,7 @@ public class DashboardContainerView extends ViewGroup {
 
             ViewGroup.LayoutParams lp = v.getLayoutParams();
             int colSpan = v.getColumnSpan();
-            lp.width = (int) ((colSpan * cellWidth) + (colSpan - 1) * mCellGap);
+            lp.width = (int) ((colSpan * cellWidth) + (colSpan - 1) * mCellGapX);
 
             // Measure the child
             int newWidthSpec = getChildMeasureSpec(widthMeasureSpec, 0, lp.width);
@@ -72,8 +76,8 @@ public class DashboardContainerView extends ViewGroup {
             cursor += colSpan;
         }
 
-        final int numRows = (int) Math.ceil((float) cursor / mNumColumns);
-        final int newHeight = (int) ((numRows * cellHeight) + ((numRows - 1) * mCellGap)) +
+        mNumRows = (int) Math.ceil((float) cursor / mNumColumns);
+        final int newHeight = (int) ((mNumRows * cellHeight) + ((mNumRows - 1) * mCellGapY)) +
                 getPaddingTop() + getPaddingBottom();
 
         setMeasuredDimension(width, newHeight);
@@ -104,10 +108,14 @@ public class DashboardContainerView extends ViewGroup {
 
             int row = cursor / mNumColumns;
 
+            if (row == mNumRows - 1) {
+                child.setDividerVisibility(false);
+            }
+
             // Push the item to the next row if it can't fit on this one
             if ((col + colSpan) > mNumColumns) {
                 x = getPaddingStart();
-                y += childHeight + mCellGap;
+                y += childHeight + mCellGapY;
                 row++;
             }
 
@@ -124,10 +132,10 @@ public class DashboardContainerView extends ViewGroup {
             // reach the end of the row
             cursor += child.getColumnSpan();
             if (cursor < (((row + 1) * mNumColumns))) {
-                x += childWidth + mCellGap;
+                x += childWidth + mCellGapX;
             } else {
                 x = getPaddingStart();
-                y += childHeight + mCellGap;
+                y += childHeight + mCellGapY;
             }
         }
     }

src/com/android/settings/dashboard/DashboardSummary.java

@@ -44,7 +44,6 @@ public class DashboardSummary extends Fragment implements OnAccountsUpdateListen
     private static final String LOG_TAG = "DashboardSummary";
 
     private LayoutInflater mLayoutInflater;
-    private ViewGroup mContainer;
     private ViewGroup mDashboard;
     private AuthenticatorHelper mAuthHelper;
     private boolean mAccountListenerAdded;
@@ -69,7 +68,6 @@ public class DashboardSummary extends Fragment implements OnAccountsUpdateListen
         final Context context = getActivity();
 
         mLayoutInflater = inflater;
-        mContainer = container;
 
         final View rootView = inflater.inflate(R.layout.dashboard, container, false);
         mDashboard = (ViewGroup) rootView.findViewById(R.id.dashboard_container);
@@ -98,7 +96,7 @@ public class DashboardSummary extends Fragment implements OnAccountsUpdateListen
         for (int n = 0; n < count; n++) {
             DashboardCategory category = categories.get(n);
 
-            View categoryView = mLayoutInflater.inflate(R.layout.dashboard_category, mContainer,
+            View categoryView = mLayoutInflater.inflate(R.layout.dashboard_category, mDashboard,
                     false);
 
             TextView categoryLabel = (TextView) categoryView.findViewById(R.id.category_title);

src/com/android/settings/dashboard/DashboardTileView.java

@@ -34,6 +34,7 @@ public class DashboardTileView extends FrameLayout implements View.OnClickListen
     private ImageView mImageView;
     private TextView mTitleTextView;
     private TextView mStatusTextView;
+    private View mDivider;
 
     private int mColSpan = DEFAULT_COL_SPAN;
 
@@ -51,6 +52,7 @@ public class DashboardTileView extends FrameLayout implements View.OnClickListen
         mImageView = (ImageView) view.findViewById(R.id.icon);
         mTitleTextView = (TextView) view.findViewById(R.id.title);
         mStatusTextView = (TextView) view.findViewById(R.id.status);
+        mDivider = view.findViewById(R.id.tile_divider);
 
         setOnClickListener(this);
         setBackgroundResource(R.drawable.dashboard_tile_background);
@@ -73,6 +75,10 @@ public class DashboardTileView extends FrameLayout implements View.OnClickListen
         mTile = tile;
     }
 
+    public void setDividerVisibility(boolean visible) {
+        mDivider.setVisibility(visible ? View.VISIBLE : View.GONE);
+    }
+
     void setColumnSpan(int span) {
         mColSpan = span;
     }

src/com/android/settings/dashboard/SearchResultsSummary.java

@@ -207,7 +207,8 @@ public class SearchResultsSummary extends Fragment {
         });
         mResultsListView.addHeaderView(
                 LayoutInflater.from(getActivity()).inflate(
-                R.layout.search_panel_results_header, mResultsListView, false));
+                        R.layout.search_panel_results_header, mResultsListView, false),
+                null, false);
 
         mSuggestionsListView = (ListView) view.findViewById(R.id.list_suggestions);
         mSuggestionsListView.setAdapter(mSuggestionsAdapter);
@@ -231,7 +232,8 @@ public class SearchResultsSummary extends Fragment {
         });
         mSuggestionsListView.addHeaderView(
                 LayoutInflater.from(getActivity()).inflate(
-                        R.layout.search_panel_suggestions_header, mSuggestionsListView, false));
+                        R.layout.search_panel_suggestions_header, mSuggestionsListView, false),
+                null, false);
 
         return view;
     }