Show gesture floating preview text by default

Bug: 7244214
Change-Id: Ib4ab810ef50798828dd10c39a8077466165772e4

java/res/xml/prefs.xml

@@ -88,11 +88,11 @@
             android:persistent="true"
             android:defaultValue="true" />
         <CheckBoxPreference
-            android:key="pref_show_gesture_floating_preview_text"
+            android:key="pref_gesture_floating_preview_text"
             android:title="@string/gesture_floating_preview_text"
             android:summary="@string/gesture_floating_preview_text_summary"
             android:persistent="true"
-            android:defaultValue="false" />
+            android:defaultValue="true" />
         <CheckBoxPreference
             android:key="pref_gesture_preview_trail"
             android:title="@string/gesture_preview_trail"

java/src/com/android/inputmethod/keyboard/KeyboardView.java

@@ -30,6 +30,7 @@ import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.os.Message;
 import android.util.AttributeSet;
+import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.SparseArray;
 import android.util.TypedValue;
@@ -824,10 +825,19 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
         if (mPreviewPlacerView.getParent() != null) {
             return;
         }
+        final int width = getWidth();
+        final int height = getHeight();
+        if (width == 0 || height == 0) {
+            // In transient state.
+            return;
+        }
         final int[] viewOrigin = new int[2];
         getLocationInWindow(viewOrigin);
-        mPreviewPlacerView.setKeyboardViewGeometry(
+        final DisplayMetrics dm = getResources().getDisplayMetrics();
-                viewOrigin[0], viewOrigin[1], getWidth(), getHeight());
+        if (viewOrigin[1] < dm.heightPixels / 4) {
+            // In transient state.
+            return;
+        }
         final View rootView = getRootView();
         if (rootView == null) {
             Log.w(TAG, "Cannot find root view");
@@ -839,6 +849,7 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
             Log.w(TAG, "Cannot find android.R.id.content view to add PreviewPlacerView");
         } else {
             windowContentView.addView(mPreviewPlacerView);
+            mPreviewPlacerView.setKeyboardViewGeometry(viewOrigin[0], viewOrigin[1], width, height);
         }
     }
 

java/src/com/android/inputmethod/latin/Settings.java

@@ -74,8 +74,8 @@ public final class Settings extends InputMethodSettingsFragment
     public static final String PREF_KEYPRESS_SOUND_VOLUME =
             "pref_keypress_sound_volume";
     public static final String PREF_GESTURE_PREVIEW_TRAIL = "pref_gesture_preview_trail";
-    public static final String PREF_SHOW_GESTURE_FLOATING_PREVIEW_TEXT =
+    public static final String PREF_GESTURE_FLOATING_PREVIEW_TEXT =
-            "pref_show_gesture_floating_preview_text";
+            "pref_gesture_floating_preview_text";
 
     public static final String PREF_INPUT_LANGUAGE = "input_language";
     public static final String PREF_SELECTED_LANGUAGES = "selected_languages";
@@ -208,7 +208,7 @@ public final class Settings extends InputMethodSettingsFragment
                 R.bool.config_gesture_input_enabled_by_build_config);
         final Preference gesturePreviewTrail = findPreference(PREF_GESTURE_PREVIEW_TRAIL);
         final Preference gestureFloatingPreviewText = findPreference(
-                PREF_SHOW_GESTURE_FLOATING_PREVIEW_TEXT);
+                PREF_GESTURE_FLOATING_PREVIEW_TEXT);
         if (!gestureInputEnabledByBuildConfig) {
             miscSettings.removePreference(findPreference(PREF_GESTURE_INPUT));
             miscSettings.removePreference(gesturePreviewTrail);
@@ -287,7 +287,7 @@ public final class Settings extends InputMethodSettingsFragment
                         PREF_GESTURE_INPUT, true);
                 setPreferenceEnabled(findPreference(PREF_GESTURE_PREVIEW_TRAIL),
                         gestureInputEnabledByUser);
-                setPreferenceEnabled(findPreference(PREF_SHOW_GESTURE_FLOATING_PREVIEW_TEXT),
+                setPreferenceEnabled(findPreference(PREF_GESTURE_FLOATING_PREVIEW_TEXT),
                         gestureInputEnabledByUser);
             }
         }

java/src/com/android/inputmethod/latin/SettingsValues.java

@@ -178,7 +178,7 @@ public final class SettingsValues {
                 && prefs.getBoolean(Settings.PREF_GESTURE_INPUT, true);
         mGesturePreviewTrailEnabled = prefs.getBoolean(Settings.PREF_GESTURE_PREVIEW_TRAIL, true);
         mGestureFloatingPreviewTextEnabled = prefs.getBoolean(
-                Settings.PREF_SHOW_GESTURE_FLOATING_PREVIEW_TEXT, false);
+                Settings.PREF_GESTURE_FLOATING_PREVIEW_TEXT, true);
         mCorrectionEnabled = mAutoCorrectEnabled && !mInputAttributes.mInputTypeNoAutoCorrect;
         mSuggestionVisibility = createSuggestionVisibility(res);
     }