Download Home : Remove drawer UI

chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadManagerToolbar.java

Index: chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadManagerToolbar.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadManagerToolbar.java b/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadManagerToolbar.java
index fef34e7d6edf3c9c4a4e6230b0fb092569f0937d..2f552ac60acba8cbc714c07f2fd32345ec76f05e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadManagerToolbar.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadManagerToolbar.java
@@ -5,8 +5,10 @@
 package org.chromium.chrome.browser.download.ui;
 
 import android.content.Context;
+import android.support.v7.widget.AppCompatSpinner;
 import android.util.AttributeSet;
 import android.view.View;
+import android.widget.Spinner;
 
 import org.chromium.base.metrics.RecordUserAction;
 import org.chromium.chrome.R;
@@ -20,7 +22,7 @@ import java.util.List;
  */
 public class DownloadManagerToolbar extends SelectableListToolbar<DownloadHistoryItemWrapper>
         implements DownloadUiObserver {
-    private int mFilter = DownloadFilter.FILTER_ALL;
+    private Spinner mSpinner;
 
     public DownloadManagerToolbar(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -28,6 +30,17 @@ public class DownloadManagerToolbar extends SelectableListToolbar<DownloadHistor
     }
 
     /**
+     * Initializes the spinner for the download filter.
+     * @param adapter The adapter associated with the spinner.
+     */
+    public void initializeFilterSpinner(FilterAdapter adapter) {
+        mSpinner = new AppCompatSpinner(this.getContext());
+        mSpinner.setAdapter(adapter);
+        mSpinner.setOnItemSelectedListener(adapter);
+        addView(mSpinner);
+    }
+
+    /**
      * Removes the close button from the toolbar.
      */
     public void removeCloseButton() {
@@ -36,8 +49,7 @@ public class DownloadManagerToolbar extends SelectableListToolbar<DownloadHistor
 
     @Override
     public void onFilterChanged(int filter) {
-        mFilter = filter;
-        if (!mIsSelectionEnabled) updateTitle();
+        mSpinner.setSelection(filter);
     }
 
     @Override
@@ -45,9 +57,8 @@ public class DownloadManagerToolbar extends SelectableListToolbar<DownloadHistor
         boolean wasSelectionEnabled = mIsSelectionEnabled;
         super.onSelectionStateChange(selectedItems);
 
-        if (!mIsSelectionEnabled) {
-            updateTitle();
-        } else {
+        mSpinner.setVisibility((mIsSelectionEnabled || mIsSearching) ? GONE : VISIBLE);
+        if (mIsSelectionEnabled) {
             int numSelected = mSelectionDelegate.getSelectedItems().size();
 
             // If the share or delete menu items are shown in the overflow menu instead of as an
@@ -76,16 +87,14 @@ public class DownloadManagerToolbar extends SelectableListToolbar<DownloadHistor
     public void onManagerDestroyed() { }
 
     @Override
-    public void hideSearchView() {
-        super.hideSearchView();
-        updateTitle();
+    public void showSearchView() {
+        super.showSearchView();
+        mSpinner.setVisibility(GONE);
     }
 
-    private void updateTitle() {
-        if (mFilter == DownloadFilter.FILTER_ALL) {
-            setTitle(R.string.menu_downloads);
-        } else {
-            setTitle(DownloadFilter.getStringIdForFilter(mFilter));
-        }
+    @Override
+    public void hideSearchView() {
+        super.hideSearchView();
+        mSpinner.setVisibility(VISIBLE);
     }
 }