Add Settings for vector-specific PointerIcon stroke colors.

Bug: 305193969 Test: PointerIconLoadingTest Flag: android.view.flags.enable_vector_cursor_a11y_settings Change-Id: I72213e8806fed451a0edb16d497406ffae5c1a44
2024-03-07 16:41:47 +00:00
parent 9ff81e6b3a
commit 620755c293
8 changed files with 390 additions and 0 deletions
--- a/src/com/android/settings/inputmethod/PointerStrokeStylePreference.java
+++ b/src/com/android/settings/inputmethod/PointerStrokeStylePreference.java
@@ -0,0 +1,75 @@
+/*
+ * 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.view.PointerIcon.POINTER_ICON_VECTOR_STYLE_STROKE_BLACK;
+import static android.view.PointerIcon.POINTER_ICON_VECTOR_STYLE_STROKE_NONE;
+import static android.view.PointerIcon.POINTER_ICON_VECTOR_STYLE_STROKE_WHITE;
+
+import android.content.Context;
+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 PointerStrokeStylePreference extends Preference {
+
+    public PointerStrokeStylePreference(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        setLayoutResource(R.layout.pointer_icon_stroke_style_layout);
+    }
+
+    @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 currentStroke = getPreferenceDataStore().getInt(Settings.System.POINTER_STROKE_STYLE,
+                POINTER_ICON_VECTOR_STYLE_STROKE_WHITE);
+        initRadioButton(holder, R.id.stroke_style_white, POINTER_ICON_VECTOR_STYLE_STROKE_WHITE,
+                currentStroke);
+        initRadioButton(holder, R.id.stroke_style_black, POINTER_ICON_VECTOR_STYLE_STROKE_BLACK,
+                currentStroke);
+        initRadioButton(holder, R.id.stroke_style_none, POINTER_ICON_VECTOR_STYLE_STROKE_NONE,
+                currentStroke);
+    }
+
+    private void initRadioButton(@NonNull PreferenceViewHolder holder, int id, int strokeStyle,
+            int currentStroke) {
+        RadioButton radioButton = (RadioButton) holder.findViewById(id);
+        if (radioButton == null) {
+            return;
+        }
+        radioButton.setOnCheckedChangeListener((v, isChecked) -> {
+            if (isChecked) {
+                getPreferenceDataStore().putInt(Settings.System.POINTER_STROKE_STYLE, strokeStyle);
+            }
+        });
+        radioButton.setChecked(currentStroke == strokeStyle);
+        radioButton.setPointerIcon(PointerIcon.getSystemIcon(getContext(), PointerIcon.TYPE_ARROW));
+    }
+}