1 files changed, 88 insertions, 0 deletions
diff --git a/src/com/android/launcher3/WidgetsContainerView.java b/src/com/android/launcher3/WidgetsContainerView.java
new file mode 100644
index 000000000..d0dd733a6
--- /dev/null
+++ b/src/com/android/launcher3/WidgetsContainerView.java
@@ -0,0 +1,88 @@
+package com.android.launcher3;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+
+class SectionedWidgetsRow {
+    String section;
+    List<List<Object>> widgets;
+
+    public SectionedWidgetsRow(String sc) {
+        section = sc;
+    }
+}
+
+class SectionedWidgetsAlgorithm {
+    public List<SectionedWidgetsRow> computeSectionedWidgetRows(List<Object> sortedWidgets,
+            int widgetsPerRow) {
+        List<SectionedWidgetsRow> rows = new ArrayList<>();
+        LinkedHashMap<String, List<Object>> sections = computeSectionedApps(sortedWidgets);
+        for (Map.Entry<String, List<Object>> sectionEntry : sections.entrySet()) {
+            String section = sectionEntry.getKey();
+            SectionedWidgetsRow row = new SectionedWidgetsRow(section);
+            List<Object> widgets = sectionEntry.getValue();
+            int numRows = (int) Math.ceil((float) widgets.size() / widgetsPerRow);
+            for (int i = 0; i < numRows; i++) {
+                List<Object> widgetsInRow = new ArrayList<>();
+                int offset = i * widgetsPerRow;
+                for (int j = 0; j < widgetsPerRow; j++) {
+                    widgetsInRow.add(widgets.get(offset + j));
+                }
+                row.widgets.add(widgetsInRow);
+            }
+        }
+        return rows;
+    }
+
+    private LinkedHashMap<String, List<Object>> computeSectionedApps(List<Object> sortedWidgets) {
+        LinkedHashMap<String, List<Object>> sections = new LinkedHashMap<>();
+        for (Object info : sortedWidgets) {
+            String section = getSection(info);
+            List<Object> sectionedWidgets = sections.get(section);
+            if (sectionedWidgets == null) {
+                sectionedWidgets = new ArrayList<>();
+                sections.put(section, sectionedWidgets);
+            }
+            sectionedWidgets.add(info);
+        }
+        return sections;
+    }
+
+    private String getSection(Object widgetOrShortcut) {
+        return "UNKNOWN";
+    }
+}
+
+/**
+ * The widgets list view container.
+ */
+public class WidgetsContainerView extends FrameLayout {
+
+
+    public WidgetsContainerView(Context context) {
+        this(context, null);
+    }
+
+    public WidgetsContainerView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public WidgetsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
+        this(context, attrs, defStyleAttr, 0);
+    }
+
+    public WidgetsContainerView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+    }
+}