Merge "Don't use highlighting in non-selectable text. Also fixes potential discrepancy in indexes for Linkified entities." into pi-dev

am: 847446d7f8

Change-Id: I1ad63dda26b397c26fa05520103e504bcf6f8127

core/java/android/view/textclassifier/TextLinks.java

@@ -505,7 +505,7 @@ public final class TextLinks implements Parcelable {
         public void onClick(View widget) {
             if (widget instanceof TextView) {
                 final TextView textView = (TextView) widget;
-                textView.requestActionMode(mTextLink);
+                textView.requestActionMode(this);
             }
         }
 

core/java/android/widget/Editor.java

@@ -108,7 +108,6 @@ import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
 import android.view.textclassifier.TextClassification;
 import android.view.textclassifier.TextClassificationManager;
-import android.view.textclassifier.TextLinks;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.TextView.Drawables;
 import android.widget.TextView.OnEditorActionListener;
@@ -2118,13 +2117,12 @@ public class Editor {
         getSelectionActionModeHelper().startSelectionActionModeAsync(adjustSelection);
     }
 
-    void startLinkActionModeAsync(TextLinks.TextLink link) {
-        Preconditions.checkNotNull(link);
+    void startLinkActionModeAsync(int start, int end) {
         if (!(mTextView.getText() instanceof Spannable)) {
             return;
         }
         stopTextActionMode();
-        getSelectionActionModeHelper().startLinkActionModeAsync(link);
+        getSelectionActionModeHelper().startLinkActionModeAsync(start, end);
     }
 
     /**

core/java/android/widget/SelectionActionModeHelper.java

@@ -37,7 +37,6 @@ import android.view.textclassifier.TextClassification;
 import android.view.textclassifier.TextClassificationConstants;
 import android.view.textclassifier.TextClassificationManager;
 import android.view.textclassifier.TextClassifier;
-import android.view.textclassifier.TextLinks;
 import android.view.textclassifier.TextSelection;
 import android.view.textclassifier.logging.Logger;
 import android.view.textclassifier.logging.SelectionEvent;
@@ -133,17 +132,13 @@ public final class SelectionActionModeHelper {
     /**
      * Starts Link ActionMode.
      */
-    public void startLinkActionModeAsync(TextLinks.TextLink textLink) {
-        mSelectionTracker.onOriginalSelection(
-                getText(mTextView),
-                mTextView.getSelectionStart(),
-                mTextView.getSelectionEnd(),
-                true /*isLink*/);
+    public void startLinkActionModeAsync(int start, int end) {
+        mSelectionTracker.onOriginalSelection(getText(mTextView), start, end, true /*isLink*/);
         cancelAsyncTask();
         if (skipTextClassification()) {
             startLinkActionMode(null);
         } else {
-            resetTextClassificationHelper(textLink.getStart(), textLink.getEnd());
+            resetTextClassificationHelper(start, end);
             mTextClassificationAsyncTask = new TextClassificationAsyncTask(
                     mTextView,
                     mTextClassificationHelper.getTimeoutDuration(),
@@ -244,15 +239,15 @@ public final class SelectionActionModeHelper {
             @Editor.TextActionMode int actionMode, @Nullable SelectionResult result) {
         final CharSequence text = getText(mTextView);
         if (result != null && text instanceof Spannable
-                && (mTextView.isTextSelectable()
-                    || mTextView.isTextEditable()
-                    || actionMode == Editor.TextActionMode.TEXT_LINK)) {
+                && (mTextView.isTextSelectable() || mTextView.isTextEditable())) {
             // Do not change the selection if TextClassifier should be dark launched.
             if (!mTextClassificationSettings.isModelDarkLaunchEnabled()) {
                 Selection.setSelection((Spannable) text, result.mStart, result.mEnd);
                 mTextView.invalidate();
             }
             mTextClassification = result.mClassification;
+        } else if (actionMode == Editor.TextActionMode.TEXT_LINK) {
+            mTextClassification = result.mClassification;
         } else {
             mTextClassification = null;
         }

core/java/android/widget/TextView.java

@@ -11499,12 +11499,27 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
      * @return Whether or not we're attempting to start the action mode.
      * @hide
      */
-    public boolean requestActionMode(@NonNull TextLinks.TextLink link) {
+    public boolean requestActionMode(@NonNull TextLinks.TextLinkSpan clickedSpan) {
+        Preconditions.checkNotNull(clickedSpan);
+        final TextLinks.TextLink link = clickedSpan.getTextLink();
         Preconditions.checkNotNull(link);
         createEditorIfNeeded();
-        mEditor.startLinkActionModeAsync(link);
+
+        if (!(mText instanceof Spanned)) {
+            return false;
+        }
+
+        final int start = ((Spanned) mText).getSpanStart(clickedSpan);
+        final int end = ((Spanned) mText).getSpanEnd(clickedSpan);
+
+        if (start < 0 || end < 1) {
+            return false;
+        }
+
+        mEditor.startLinkActionModeAsync(start, end);
         return true;
     }
+
     /**
      * @hide
      */