[DragToMergeIphItem] Update incognito style

This CL updates the DragToMerge IPH item to use the dark mode color
palette in incognito GTS.

Change-Id: Ic7daf73870238385a3a4dde9a1e2da6e36a2e761
Bug: 997879
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1772062Reviewed-by: Yue Zhang <yuezhanggg@chromium.org>
Reviewed-by: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Commit-Queue: Mei Liang <meiliang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#695357}

chrome/android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/TabGridIphItemMediator.java

@@ -70,10 +70,14 @@ class TabGridIphItemMediator implements TabSwitcherMediator.IphProvider {
     }
 
     @Override
-    public void maybeShowIPH() {
+    public void maybeShowIPH(boolean isIncognito) {
         final Tracker tracker = TrackerFactory.getTrackerForProfile(
                 Profile.getLastUsedProfile().getOriginalProfile());
-        mModel.set(TabGridIphItemProperties.IS_IPH_ENTRANCE_VISIBLE,
-                tracker.wouldTriggerHelpUI(FeatureConstants.TAB_GROUPS_DRAG_AND_DROP_FEATURE));
+        boolean isVisible =
+                tracker.wouldTriggerHelpUI(FeatureConstants.TAB_GROUPS_DRAG_AND_DROP_FEATURE);
+
+        if (isVisible) mModel.set(TabGridIphItemProperties.IS_INCOGNITO, isIncognito);
+
+        mModel.set(TabGridIphItemProperties.IS_IPH_ENTRANCE_VISIBLE, isVisible);
     }
 }

chrome/android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/TabGridIphItemProperties.java

@@ -27,8 +27,10 @@ class TabGridIphItemProperties {
             new PropertyModel.WritableBooleanPropertyKey();
     public static final PropertyModel.WritableBooleanPropertyKey IS_IPH_ENTRANCE_VISIBLE =
             new PropertyModel.WritableBooleanPropertyKey();
-    public static final PropertyKey[] ALL_KEYS =
-            new PropertyKey[] {IPH_ENTRANCE_CLOSE_BUTTON_LISTENER,
-                    IPH_ENTRANCE_SHOW_BUTTON_LISTENER, IPH_DIALOG_CLOSE_BUTTON_LISTENER,
-                    IPH_SCRIM_VIEW_OBSERVER, IS_IPH_DIALOG_VISIBLE, IS_IPH_ENTRANCE_VISIBLE};
+    public static final PropertyModel.WritableBooleanPropertyKey IS_INCOGNITO =
+            new PropertyModel.WritableBooleanPropertyKey();
+    public static final PropertyKey[] ALL_KEYS = new PropertyKey[] {
+            IPH_ENTRANCE_CLOSE_BUTTON_LISTENER, IPH_ENTRANCE_SHOW_BUTTON_LISTENER,
+            IPH_DIALOG_CLOSE_BUTTON_LISTENER, IPH_SCRIM_VIEW_OBSERVER, IS_IPH_DIALOG_VISIBLE,
+            IS_IPH_ENTRANCE_VISIBLE, IS_INCOGNITO};
 }

chrome/android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/TabGridIphItemView.java

@@ -9,9 +9,11 @@ import android.graphics.Bitmap;
 import android.graphics.drawable.Animatable;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 import android.os.Handler;
 import android.support.graphics.drawable.Animatable2Compat;
 import android.support.graphics.drawable.AnimatedVectorDrawableCompat;
+import android.support.v4.view.ViewCompat;
 import android.support.v7.content.res.AppCompatResources;
 import android.util.AttributeSet;
 import android.view.Gravity;
@@ -23,6 +25,7 @@ import android.widget.ImageView;
 import android.widget.PopupWindow;
 import android.widget.TextView;
 
+import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.chrome.browser.widget.ScrimView;
 import org.chromium.chrome.tab_ui.R;
 import org.chromium.ui.widget.ChromeImageView;
@@ -34,6 +37,7 @@ public class TabGridIphItemView extends FrameLayout {
     private View mIphDialogView;
     private TextView mShowIPHDialogButton;
     private TextView mCloseIPHDialogButton;
+    private TextView mIphIntroduction;
     private ChromeImageView mCloseIPHEntranceButton;
     private ScrimView mScrimView;
     private ScrimView.ScrimParams mScrimParams;
@@ -56,6 +60,7 @@ public class TabGridIphItemView extends FrameLayout {
                         .inflate(R.layout.iph_drag_and_drop_dialog_layout, backgroundView, false);
         mShowIPHDialogButton = findViewById(R.id.show_me_button);
         mCloseIPHEntranceButton = findViewById(R.id.close_iph_button);
+        mIphIntroduction = findViewById(R.id.iph_description);
         Drawable closeButtonDrawable = getScaledCloseImageDrawable();
         mCloseIPHEntranceButton.setImageDrawable(closeButtonDrawable);
         mCloseIPHDialogButton =
@@ -144,4 +149,29 @@ public class TabGridIphItemView extends FrameLayout {
         return new BitmapDrawable(
                 getResources(), Bitmap.createScaledBitmap(closeBitmap, size, size, true));
     }
+
+    /**
+     * Updates color for inner views based on incognito mode.
+     * @param isIncognito Whether the color is updated for incognito mode.
+     */
+    void updateColor(boolean isIncognito) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            setBackground(
+                    TabUiColorProvider.getCardViewBackgroundDrawable(getContext(), isIncognito));
+        } else {
+            ViewCompat.setBackgroundTintList(
+                    this, TabUiColorProvider.getCardViewTintList(getContext(), isIncognito));
+        }
+
+        mShowIPHDialogButton.setTextAppearance(mShowIPHDialogButton.getContext(),
+                isIncognito ? R.style.TextAppearance_BlueTitle2Incognito
+                            : R.style.TextAppearance_BlueTitle2);
+        mIphIntroduction.setTextAppearance(mIphIntroduction.getContext(),
+                isIncognito ? R.style.TextAppearance_WhiteBody
+                            : R.style.TextAppearance_BlackBodyDefault);
+
+        ApiCompatibilityUtils.setImageTintList(mCloseIPHEntranceButton,
+                TabUiColorProvider.getActionButtonTintList(
+                        mCloseIPHEntranceButton.getContext(), isIncognito));
+    }
 }

chrome/android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/TabGridIphItemViewBinder.java

@@ -8,6 +8,7 @@ import static org.chromium.chrome.browser.tasks.tab_management.TabGridIphItemPro
 import static org.chromium.chrome.browser.tasks.tab_management.TabGridIphItemProperties.IPH_ENTRANCE_CLOSE_BUTTON_LISTENER;
 import static org.chromium.chrome.browser.tasks.tab_management.TabGridIphItemProperties.IPH_ENTRANCE_SHOW_BUTTON_LISTENER;
 import static org.chromium.chrome.browser.tasks.tab_management.TabGridIphItemProperties.IPH_SCRIM_VIEW_OBSERVER;
+import static org.chromium.chrome.browser.tasks.tab_management.TabGridIphItemProperties.IS_INCOGNITO;
 import static org.chromium.chrome.browser.tasks.tab_management.TabGridIphItemProperties.IS_IPH_DIALOG_VISIBLE;
 import static org.chromium.chrome.browser.tasks.tab_management.TabGridIphItemProperties.IS_IPH_ENTRANCE_VISIBLE;
 
@@ -52,6 +53,9 @@ class TabGridIphItemViewBinder {
             } else {
                 viewHolder.contentView.removeRecyclerViewFooter();
             }
+        } else if (IS_INCOGNITO == propertyKey) {
+            boolean isIncognito = model.get(TabGridIphItemProperties.IS_INCOGNITO);
+            viewHolder.iphItemView.updateColor(isIncognito);
         }
     }
 }

chrome/android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/TabSwitcherMediator.java

@@ -147,7 +147,13 @@ class TabSwitcherMediator implements TabSwitcher.Controller, TabListRecyclerView
     /**
      * An interface to control whether to show IPH on grid tab switcher.
      */
-    public interface IphProvider { void maybeShowIPH(); }
+    public interface IphProvider {
+        /**
+         * Shows IPH on grid tab switcher based on incognito mode.
+         * @param isIncognito Whether IPH is shown for incognito mode.
+         */
+        void maybeShowIPH(boolean isIncognito);
+    }
 
     /**
      * Basic constructor for the Mediator.
@@ -184,6 +190,9 @@ class TabSwitcherMediator implements TabSwitcher.Controller, TabListRecyclerView
                 if (mTabGridDialogResetHandler != null) {
                     mTabGridDialogResetHandler.hideDialog(false);
                 }
+                if (mIphProvider != null) {
+                    mIphProvider.maybeShowIPH(mTabModelSelector.isIncognitoSelected());
+                }
             }
         };
         mTabModelSelector.addObserver(mTabModelSelectorObserver);
@@ -431,7 +440,7 @@ class TabSwitcherMediator implements TabSwitcher.Controller, TabListRecyclerView
         mTabIdwhenShown = mTabModelSelector.getCurrentTabId();
         mContainerViewModel.set(ANIMATE_VISIBILITY_CHANGES, true);
         if (mIphProvider != null) {
-            mIphProvider.maybeShowIPH();
+            mIphProvider.maybeShowIPH(mTabModelSelector.isIncognitoSelected());
         }
 
         recordTabCounts();