Add toggle to disable long-press hints

app/src/main/java/org/dslul/openboard/inputmethod/keyboard/KeyboardView.java

@@ -36,6 +36,7 @@ import org.dslul.openboard.inputmethod.keyboard.internal.KeyDrawParams;
 import org.dslul.openboard.inputmethod.keyboard.internal.KeyVisualAttributes;
 import org.dslul.openboard.inputmethod.latin.R;
 import org.dslul.openboard.inputmethod.latin.common.Constants;
+import org.dslul.openboard.inputmethod.latin.settings.Settings;
 import org.dslul.openboard.inputmethod.latin.utils.TypefaceUtils;
 
 import java.util.HashSet;
@@ -115,6 +116,8 @@ public class KeyboardView extends View {
     private final Rect mClipRect = new Rect();
     /** The keyboard bitmap buffer for faster updates */
     private Bitmap mOffscreenBuffer;
+    /** Flag for whether the key hints should be displayed */
+    private boolean mShowsHints;
     /** The canvas for the above mutable keyboard bitmap */
     @Nonnull
     private final Canvas mOffscreenCanvas = new Canvas();
@@ -284,6 +287,7 @@ public class KeyboardView extends View {
             return;
         }
 
+        mShowsHints = Settings.getInstance().getCurrent().mShowsHints;
         final Paint paint = mPaint;
         final Drawable background = getBackground();
         // Calculate clip region and set.
@@ -438,7 +442,7 @@ public class KeyboardView extends View {
 
         // Draw hint label.
         final String hintLabel = key.getHintLabel();
-        if (hintLabel != null) {
+        if (hintLabel != null && mShowsHints) {
             paint.setTextSize(key.selectHintTextSize(params));
             paint.setColor(key.selectHintTextColor(params));
             // TODO: Should add a way to specify type face for hint letters

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/Settings.java

@@ -106,6 +106,8 @@ public final class Settings implements SharedPreferences.OnSharedPreferenceChang
     public static final String PREF_SHOW_NUMBER_ROW =
             "pref_show_number_row";
 
+    public static final String PREF_SHOW_HINTS = "pref_show_hints";
+
     // This preference key is deprecated. Use {@link #PREF_SHOW_LANGUAGE_SWITCH_KEY} instead.
     // This is being used only for the backward compatibility.
     private static final String PREF_SUPPRESS_LANGUAGE_SWITCH_KEY =

app/src/main/java/org/dslul/openboard/inputmethod/latin/settings/SettingsValues.java

@@ -70,6 +70,7 @@ public class SettingsValues {
     public final boolean mShowsVoiceInputKey;
     public final boolean mIncludesOtherImesInLanguageSwitchList;
     public final boolean mShowsNumberRow;
+    public final boolean mShowsHints;
     public final boolean mShowsLanguageSwitchKey;
     public final boolean mShowsEmojiKey;
     public final boolean mUsePersonalizedDicts;
@@ -145,6 +146,7 @@ public class SettingsValues {
         mShowsVoiceInputKey = needsToShowVoiceInputKey(prefs, res) && mInputAttributes.mShouldShowVoiceInputKey;
         mIncludesOtherImesInLanguageSwitchList = !Settings.ENABLE_SHOW_LANGUAGE_SWITCH_KEY_SETTINGS || prefs.getBoolean(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST, false) /* forcibly */;
         mShowsNumberRow = prefs.getBoolean(Settings.PREF_SHOW_NUMBER_ROW, false);
+        mShowsHints = prefs.getBoolean(Settings.PREF_SHOW_HINTS, true);
         mShowsLanguageSwitchKey = prefs.getBoolean(Settings.PREF_SHOW_LANGUAGE_SWITCH_KEY, false);
         mShowsEmojiKey = prefs.getBoolean(Settings.PREF_SHOW_EMOJI_KEY, false);
         mUsePersonalizedDicts = prefs.getBoolean(Settings.PREF_KEY_USE_PERSONALIZED_DICTS, true);

app/src/main/res/values/strings.xml

@@ -208,6 +208,11 @@
     <!-- Description of the settings to enable number row -->
     <string name="number_row_summary">Always show number row</string>
 
+    <!-- Title of the settings to show key hints -->
+    <string name="show_hints">Show key hints</string>
+    <!-- Description of the settings to show hints -->
+    <string name="show_hints_summary">Show long-press hints</string>
+
     <!-- Title of the settings to enable keyboard resizing -->
     <string name="prefs_resize_keyboard">Enable keyboard resizing</string>
     <!-- Title of the settings for setting keyboard height -->

app/src/main/res/xml/prefs_screen_preferences.xml

@@ -28,6 +28,12 @@
         android:summary="@string/number_row_summary"
         android:defaultValue="false"
         android:persistent="true" />
+    <CheckBoxPreference
+        android:key="pref_show_hints"
+        android:title="@string/show_hints"
+        android:summary="@string/show_hints_summary"
+        android:defaultValue="true"
+        android:persistent="true" />
     <CheckBoxPreference
         android:key="pref_show_language_switch_key"
         android:title="@string/show_language_switch_key"