Add Settings page for three finger tap customization

Test: TouchpadThreeFingerTapFragmentTest Test: TouchpadThreeFingerTapPreferenceControllerTest Flag: com.android.hardware.input.touchpad_three_finger_tap_shortcut Bug: 376249366 Change-Id: I63a9a1cbe5f5ed644c39e1a30aa724ea9e5088cb
2024-10-29 18:05:25 +00:00
parent 05b9d038de
commit 00ec5248cb
9 changed files with 525 additions and 0 deletions
--- a/src/com/android/settings/inputmethod/TouchpadThreeFingerTapSelector.java
+++ b/src/com/android/settings/inputmethod/TouchpadThreeFingerTapSelector.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.inputmethod;
+
+import static android.hardware.input.InputGestureData.TOUCHPAD_GESTURE_TYPE_THREE_FINGER_TAP;
+import static android.hardware.input.InputGestureData.createTouchpadTrigger;
+
+import android.content.Context;
+import android.hardware.input.InputGestureData;
+import android.hardware.input.InputManager;
+import android.hardware.input.KeyGestureEvent;
+import android.os.UserHandle;
+import android.provider.Settings;
+import android.util.AttributeSet;
+import android.view.PointerIcon;
+import android.widget.LinearLayout;
+import android.widget.RadioButton;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceViewHolder;
+
+import com.android.settings.R;
+
+public class TouchpadThreeFingerTapSelector extends Preference {
+    private static final InputGestureData.Trigger THREE_FINGER_TAP_TOUCHPAD_TRIGGER =
+            createTouchpadTrigger(TOUCHPAD_GESTURE_TYPE_THREE_FINGER_TAP);
+    private final InputManager mInputManager;
+
+    public TouchpadThreeFingerTapSelector(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        setLayoutResource(R.layout.touchpad_three_finger_tap_layout);
+        mInputManager = context.getSystemService(InputManager.class);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+
+        LinearLayout buttonHolder = (LinearLayout) holder.findViewById(R.id.button_holder);
+        // Intercept hover events so setting row does not highlight when hovering buttons.
+        buttonHolder.setOnHoverListener((v, e) -> true);
+
+        int currentCustomization = Settings.System.getIntForUser(getContext().getContentResolver(),
+                Settings.System.TOUCHPAD_THREE_FINGER_TAP_CUSTOMIZATION,
+                KeyGestureEvent.KEY_GESTURE_TYPE_UNSPECIFIED, UserHandle.USER_CURRENT);
+        initRadioButton(holder, R.id.launch_gemini,
+                KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_ASSISTANT, currentCustomization);
+        initRadioButton(holder, R.id.go_home, KeyGestureEvent.KEY_GESTURE_TYPE_HOME,
+                currentCustomization);
+        initRadioButton(holder, R.id.go_back, KeyGestureEvent.KEY_GESTURE_TYPE_BACK,
+                currentCustomization);
+        initRadioButton(holder, R.id.recent_apps, KeyGestureEvent.KEY_GESTURE_TYPE_RECENT_APPS,
+                currentCustomization);
+        initRadioButton(holder, R.id.middle_click,
+                KeyGestureEvent.KEY_GESTURE_TYPE_UNSPECIFIED, currentCustomization);
+    }
+
+    private void initRadioButton(@NonNull PreferenceViewHolder holder, int id,
+            int customGestureType, int currentCustomization) {
+        RadioButton radioButton = (RadioButton) holder.findViewById(id);
+        if (radioButton == null) {
+            return;
+        }
+        boolean isUnspecified = customGestureType == KeyGestureEvent.KEY_GESTURE_TYPE_UNSPECIFIED;
+        InputGestureData gesture = isUnspecified ? null : new InputGestureData.Builder()
+                .setTrigger(THREE_FINGER_TAP_TOUCHPAD_TRIGGER)
+                .setKeyGestureType(customGestureType)
+                .build();
+        radioButton.setOnCheckedChangeListener((v, isChecked) -> {
+            if (isChecked) {
+                mInputManager.removeAllCustomInputGestures(InputGestureData.Filter.TOUCHPAD);
+                if (!isUnspecified) {
+                    mInputManager.addCustomInputGesture(gesture);
+                }
+                Settings.System.putIntForUser(getContext().getContentResolver(),
+                        Settings.System.TOUCHPAD_THREE_FINGER_TAP_CUSTOMIZATION, customGestureType,
+                        UserHandle.USER_CURRENT);
+            }
+        });
+        radioButton.setChecked(currentCustomization == customGestureType);
+        radioButton.setPointerIcon(PointerIcon.getSystemIcon(getContext(), PointerIcon.TYPE_ARROW));
+    }
+}