Introduce developer option for Stylus handwriting

Introduce a new developer option for Input Method: Stylus handwriting: when this setting is enabled, currently selected input method receives stylus events after focus on editor. Bug: 219777744 Test: atest StylusHandwritingPreferenceControllerTest Change-Id: Ia6335df60aae56973ed54bec1a243ea1de3aa6ad
2022-02-23 21:30:20 +00:00
parent 827910d3c3
commit 5a30a80824
5 changed files with 200 additions and 0 deletions
--- a/src/com/android/settings/development/StylusHandwritingPreferenceController.java
+++ b/src/com/android/settings/development/StylusHandwritingPreferenceController.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2022 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.development;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+
+class StylusHandwritingPreferenceController extends DeveloperOptionsPreferenceController
+        implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
+
+    static final int SETTING_VALUE_ON = 1;
+    static final int SETTING_VALUE_OFF = 0;
+
+    private static final String STYLUS_HANDWRITING_OPTIONS_KEY = "stylus_handwriting";
+
+    StylusHandwritingPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return STYLUS_HANDWRITING_OPTIONS_KEY;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean isEnabled = (Boolean) newValue;
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.STYLUS_HANDWRITING_ENABLED,
+                isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
+
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final int enable = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.STYLUS_HANDWRITING_ENABLED, SETTING_VALUE_OFF);
+        ((SwitchPreference) mPreference).setChecked(enable != SETTING_VALUE_OFF);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        super.onDeveloperOptionsSwitchDisabled();
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.STYLUS_HANDWRITING_ENABLED, SETTING_VALUE_OFF);
+        ((SwitchPreference) mPreference).setChecked(false);
+    }
+}