Merge "Make auth fill UI size sane size" into oc-dev
am: c0851e72a5

Change-Id: Ie7ce1a2a92e2fa3e653df3f95be8ff6a8f4d2a47
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index c421514..cfe25b3 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -63,6 +63,12 @@
         <!-- Drawable to be drawn over the view to mark it as autofilled-->
         <attr name="autofilledHighlight" format="reference" />
 
+        <!-- Max width of the autofill data set picker as a fraction of the screen width -->
+        <attr name="autofillDatasetPickerMaxWidth" format="reference" />
+
+        <!-- Max height of the autofill data set picker as a fraction of the screen height -->
+        <attr name="autofillDatasetPickerMaxHeight" format="reference" />
+
         <!-- Default disabled alpha for widgets that set enabled/disabled alpha programmatically. -->
         <attr name="disabledAlpha" format="float" />
         <!-- The alpha applied to the foreground color to create the primary text color. -->
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index ef6c21f..ece0e82 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -536,4 +536,8 @@
     <dimen name="item_touch_helper_max_drag_scroll_per_frame">20dp</dimen>
     <dimen name="item_touch_helper_swipe_escape_velocity">120dp</dimen>
     <dimen name="item_touch_helper_swipe_escape_max_velocity">800dp</dimen>
+
+    <!-- Max width/height of the autofill data set picker as a fraction of the screen width/height -->
+    <dimen name="autofill_dataset_picker_max_size">90%</dimen>
+
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 1d2bc19..1966f6a 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -239,7 +239,8 @@
   <java-symbol type="attr" name="accessibilityFocusedDrawable"/>
   <java-symbol type="attr" name="isLightTheme"/>
   <java-symbol type="attr" name="autofilledHighlight"/>
-
+  <java-symbol type="attr" name="autofillDatasetPickerMaxWidth"/>
+  <java-symbol type="attr" name="autofillDatasetPickerMaxHeight"/>
   <java-symbol type="bool" name="action_bar_embed_tabs" />
   <java-symbol type="bool" name="action_bar_expanded_action_views_exclusive" />
   <java-symbol type="bool" name="config_avoidGfxAccel" />
@@ -2906,6 +2907,7 @@
   <java-symbol type="string" name="autofill_save_type_email_address" />
   <java-symbol type="drawable" name="autofill_dataset_picker_background" />
   <java-symbol type="style" name="AutofillDatasetPicker" />
+  <java-symbol type="dimen" name="autofill_dataset_picker_max_size"/>
 
   <!-- Accessibility fingerprint gestures -->
   <java-symbol type="string" name="capability_title_canCaptureFingerprintGestures" />
@@ -3007,4 +3009,5 @@
   <java-symbol type="array" name="config_allowedGlobalInstantAppSettings" />
   <java-symbol type="array" name="config_allowedSystemInstantAppSettings" />
   <java-symbol type="array" name="config_allowedSecureInstantAppSettings" />
+
 </resources>
diff --git a/core/res/res/values/themes.xml b/core/res/res/values/themes.xml
index e8fbf34..383ae5d 100644
--- a/core/res/res/values/themes.xml
+++ b/core/res/res/values/themes.xml
@@ -449,6 +449,10 @@
         <item name="tooltipFrameBackground">@drawable/tooltip_frame</item>
         <item name="tooltipForegroundColor">@color/bright_foreground_light</item>
         <item name="tooltipBackgroundColor">@color/tooltip_background_light</item>
+
+        <!-- Autofill: max width/height of the dataset picker as a fraction of screen size -->
+        <item name="autofillDatasetPickerMaxWidth">@dimen/autofill_dataset_picker_max_size</item>
+        <item name="autofillDatasetPickerMaxHeight">@dimen/autofill_dataset_picker_max_size</item>
     </style>
 
     <!-- Variant of {@link #Theme} with no title bar -->
diff --git a/services/autofill/java/com/android/server/autofill/ui/FillUi.java b/services/autofill/java/com/android/server/autofill/ui/FillUi.java
index fa95e03..dd297a6 100644
--- a/services/autofill/java/com/android/server/autofill/ui/FillUi.java
+++ b/services/autofill/java/com/android/server/autofill/ui/FillUi.java
@@ -23,10 +23,12 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
+import android.graphics.Point;
 import android.graphics.Rect;
 import android.service.autofill.Dataset;
 import android.service.autofill.FillResponse;
 import android.util.Slog;
+import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
@@ -52,6 +54,8 @@
 
     private static final int VISIBLE_OPTIONS_MAX_COUNT = 3;
 
+    private static final TypedValue sTempTypedValue = new TypedValue();
+
     interface Callback {
         void onResponsePicked(@NonNull FillResponse response);
         void onDatasetPicked(@NonNull Dataset dataset);
@@ -63,9 +67,13 @@
         void startIntentSender(IntentSender intentSender);
     }
 
+    private final @NonNull Point mTempPoint = new Point();
+
     private final @NonNull AutofillWindowPresenter mWindowPresenter =
             new AutofillWindowPresenter();
 
+    private final @NonNull Context mContext;
+
     private final @NonNull AnchoredWindow mWindow;
 
     private final @NonNull Callback mCallback;
@@ -84,6 +92,7 @@
     FillUi(@NonNull Context context, @NonNull FillResponse response,
             @NonNull AutofillId focusedViewId, @NonNull @Nullable String filterText,
             @NonNull Callback callback) {
+        mContext = context;
         mCallback = callback;
 
         final LayoutInflater inflater = LayoutInflater.from(context);
@@ -115,13 +124,18 @@
                 mWindow = null;
                 return;
             }
-            final int widthMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
-            final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
-            content.measure(widthMeasureSpec, heightMeasureSpec);
+
+            Point maxSize = mTempPoint;
+            resolveMaxWindowSize(context, maxSize);
+            final int widthMeasureSpec = MeasureSpec.makeMeasureSpec(maxSize.x,
+                    MeasureSpec.AT_MOST);
+            final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(maxSize.y,
+                    MeasureSpec.AT_MOST);
+
+            decor.measure(widthMeasureSpec, heightMeasureSpec);
             decor.setOnClickListener(v -> mCallback.onResponsePicked(response));
-            // TODO(b/37567439): temporary limiting maximum height and minimum width
-            mContentWidth = Math.max(content.getMeasuredWidth(), 1000);
-            mContentHeight = Math.min(content.getMeasuredHeight(), 500);
+            mContentWidth = content.getMeasuredWidth();
+            mContentHeight = content.getMeasuredHeight();
 
             mWindow = new AnchoredWindow(decor);
             mCallback.requestShowFillUi(mContentWidth, mContentHeight, mWindowPresenter);
@@ -245,6 +259,9 @@
             return changed;
         }
 
+        Point maxSize = mTempPoint;
+        resolveMaxWindowSize(mContext, maxSize);
+
         mContentWidth = 0;
         mContentHeight = 0;
 
@@ -254,12 +271,14 @@
         for (int i = 0; i < itemCount; i++) {
             View view = mAdapter.getItem(i).getView();
             view.measure(widthMeasureSpec, heightMeasureSpec);
-            final int newContentWidth = Math.max(mContentWidth, view.getMeasuredWidth());
+            final int clampedMeasuredWidth = Math.min(view.getMeasuredWidth(), maxSize.x);
+            final int newContentWidth = Math.max(mContentWidth, clampedMeasuredWidth);
             if (newContentWidth != mContentWidth) {
                 mContentWidth = newContentWidth;
                 changed = true;
             }
-            final int newContentHeight = mContentHeight + view.getMeasuredHeight();
+            final int clampedMeasuredHeight = Math.min(view.getMeasuredHeight(), maxSize.y);
+            final int newContentHeight = mContentHeight + clampedMeasuredHeight;
             if (newContentHeight != mContentHeight) {
                 mContentHeight = newContentHeight;
                 changed = true;
@@ -274,6 +293,17 @@
         }
     }
 
+    private static void resolveMaxWindowSize(Context context, Point outPoint) {
+        context.getDisplay().getSize(outPoint);
+        TypedValue typedValue = sTempTypedValue;
+        context.getTheme().resolveAttribute(R.attr.autofillDatasetPickerMaxWidth,
+                typedValue, true);
+        outPoint.x = (int) typedValue.getFraction(outPoint.x, outPoint.x);
+        context.getTheme().resolveAttribute(R.attr.autofillDatasetPickerMaxHeight,
+                typedValue, true);
+        outPoint.y = (int) typedValue.getFraction(outPoint.y, outPoint.y);
+    }
+
     private static class ViewItem {
         private final String mValue;
         private final Dataset mDataset;