diff --git a/core/java/android/view/accessibility/AccessibilityManager.java b/core/java/android/view/accessibility/AccessibilityManager.java
index 6a109253a27c8..dfd91b9a05c1b 100644
--- a/core/java/android/view/accessibility/AccessibilityManager.java
+++ b/core/java/android/view/accessibility/AccessibilityManager.java
@@ -124,7 +124,7 @@ public final class AccessibilityManager {
* Activity action: Launch UI to manage which accessibility service or feature is assigned
* to the navigation bar Accessibility button.
*
- * Input: {@link #EXTRA_SHORTCUT_TYPE} is the shortcut type.
+ * Input: Nothing.
*
*
* Output: Nothing.
@@ -137,16 +137,7 @@ public final class AccessibilityManager {
"com.android.internal.intent.action.CHOOSE_ACCESSIBILITY_BUTTON";
/**
- * Used as an int extra field in {@link #ACTION_CHOOSE_ACCESSIBILITY_BUTTON} intent to specify
- * the shortcut type.
- *
- * @hide
- */
- public static final String EXTRA_SHORTCUT_TYPE =
- "com.android.internal.intent.extra.SHORTCUT_TYPE";
-
- /**
- * Used as an int value for {@link #EXTRA_SHORTCUT_TYPE} to represent the accessibility button
+ * Used as an int value for accessibility chooser activity to represent the accessibility button
* shortcut type.
*
* @hide
@@ -154,7 +145,7 @@ public final class AccessibilityManager {
public static final int ACCESSIBILITY_BUTTON = 0;
/**
- * Used as an int value for {@link #EXTRA_SHORTCUT_TYPE} to represent hardware key shortcut,
+ * Used as an int value for accessibility chooser activity to represent hardware key shortcut,
* such as volume key button.
*
* @hide
diff --git a/core/java/com/android/internal/accessibility/common/ShortcutConstants.java b/core/java/com/android/internal/accessibility/common/ShortcutConstants.java
index 7c9c51c2842ff..e6360048706bc 100644
--- a/core/java/com/android/internal/accessibility/common/ShortcutConstants.java
+++ b/core/java/com/android/internal/accessibility/common/ShortcutConstants.java
@@ -27,6 +27,11 @@ import java.lang.annotation.RetentionPolicy;
public final class ShortcutConstants {
private ShortcutConstants() {}
+ /**
+ * Package name of the accessibility chooser and used for {@link android.content.Intent}.
+ */
+ public static final String CHOOSER_PACKAGE_NAME = "android";
+
public static final char SERVICES_SEPARATOR = ':';
/**
diff --git a/core/java/com/android/internal/accessibility/dialog/AccessibilityButtonChooserActivity.java b/core/java/com/android/internal/accessibility/dialog/AccessibilityButtonChooserActivity.java
new file mode 100644
index 0000000000000..7c4df52d14950
--- /dev/null
+++ b/core/java/com/android/internal/accessibility/dialog/AccessibilityButtonChooserActivity.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2020 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.internal.accessibility.dialog;
+
+import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;
+import static android.view.accessibility.AccessibilityManager.ACCESSIBILITY_BUTTON;
+
+import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.getTargets;
+
+import android.annotation.Nullable;
+import android.app.Activity;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.accessibility.AccessibilityManager;
+import android.widget.GridView;
+import android.widget.TextView;
+
+import com.android.internal.R;
+import com.android.internal.widget.ResolverDrawerLayout;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Activity used to display and persist a service or feature target for the Accessibility button.
+ */
+public class AccessibilityButtonChooserActivity extends Activity {
+ private final List mTargets = new ArrayList<>();
+
+ @Override
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.accessibility_button_chooser);
+
+ final ResolverDrawerLayout rdl = findViewById(R.id.contentPanel);
+ if (rdl != null) {
+ rdl.setOnDismissedListener(this::finish);
+ }
+
+ final String component = Settings.Secure.getString(getContentResolver(),
+ Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT);
+
+ final AccessibilityManager accessibilityManager =
+ getSystemService(AccessibilityManager.class);
+ final boolean isTouchExploreOn =
+ accessibilityManager.isTouchExplorationEnabled();
+ final boolean isGestureNavigateEnabled =
+ NAV_BAR_MODE_GESTURAL == getResources().getInteger(
+ com.android.internal.R.integer.config_navBarInteractionMode);
+
+ if (isGestureNavigateEnabled) {
+ final TextView promptPrologue = findViewById(R.id.accessibility_button_prompt_prologue);
+ promptPrologue.setText(isTouchExploreOn
+ ? R.string.accessibility_gesture_3finger_prompt_text
+ : R.string.accessibility_gesture_prompt_text);
+ }
+
+ if (TextUtils.isEmpty(component)) {
+ final TextView prompt = findViewById(R.id.accessibility_button_prompt);
+ if (isGestureNavigateEnabled) {
+ prompt.setText(isTouchExploreOn
+ ? R.string.accessibility_gesture_3finger_instructional_text
+ : R.string.accessibility_gesture_instructional_text);
+ }
+ prompt.setVisibility(View.VISIBLE);
+ }
+
+ mTargets.addAll(getTargets(this, ACCESSIBILITY_BUTTON));
+
+ final GridView gridview = findViewById(R.id.accessibility_button_chooser_grid);
+ gridview.setAdapter(new ButtonTargetAdapter(mTargets));
+ gridview.setOnItemClickListener((parent, view, position, id) -> {
+ final String key = Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT;
+ Settings.Secure.putString(getContentResolver(), key, mTargets.get(position).getId());
+ finish();
+ });
+ }
+}
diff --git a/core/java/com/android/internal/accessibility/dialog/AccessibilityShortcutChooserActivity.java b/core/java/com/android/internal/accessibility/dialog/AccessibilityShortcutChooserActivity.java
index e8d2813fe39ed..1b7517840650c 100644
--- a/core/java/com/android/internal/accessibility/dialog/AccessibilityShortcutChooserActivity.java
+++ b/core/java/com/android/internal/accessibility/dialog/AccessibilityShortcutChooserActivity.java
@@ -23,7 +23,6 @@ import static com.android.internal.accessibility.common.ShortcutConstants.Shortc
import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.createEnableDialogContentView;
import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.getInstalledTargets;
import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.getTargets;
-import static com.android.internal.util.Preconditions.checkArgument;
import android.annotation.Nullable;
import android.app.Activity;
@@ -33,7 +32,6 @@ import android.content.res.TypedArray;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
-import android.view.accessibility.AccessibilityManager;
import android.widget.AdapterView;
import com.android.internal.R;
@@ -47,7 +45,7 @@ import java.util.List;
*/
public class AccessibilityShortcutChooserActivity extends Activity {
@ShortcutType
- private int mShortcutType;
+ private final int mShortcutType = ACCESSIBILITY_SHORTCUT_KEY;
private final List mTargets = new ArrayList<>();
private AlertDialog mMenuDialog;
private AlertDialog mPermissionDialog;
@@ -62,12 +60,6 @@ public class AccessibilityShortcutChooserActivity extends Activity {
requestWindowFeature(Window.FEATURE_NO_TITLE);
}
- mShortcutType = getIntent().getIntExtra(AccessibilityManager.EXTRA_SHORTCUT_TYPE,
- /* unexpectedShortcutType */ -1);
- final boolean existInShortcutType = (mShortcutType == ACCESSIBILITY_BUTTON)
- || (mShortcutType == ACCESSIBILITY_SHORTCUT_KEY);
- checkArgument(existInShortcutType, "Unexpected shortcut type: " + mShortcutType);
-
mTargets.addAll(getTargets(this, mShortcutType));
final String selectDialogTitle =
@@ -149,10 +141,10 @@ public class AccessibilityShortcutChooserActivity extends Activity {
private void updateDialogListeners() {
final boolean isEditMenuMode =
- (mTargetAdapter.getShortcutMenuMode() == ShortcutMenuMode.EDIT);
+ mTargetAdapter.getShortcutMenuMode() == ShortcutMenuMode.EDIT;
final int selectDialogTitleId = R.string.accessibility_select_shortcut_menu_title;
final int editDialogTitleId =
- (mShortcutType == ACCESSIBILITY_BUTTON)
+ mShortcutType == ACCESSIBILITY_BUTTON
? R.string.accessibility_edit_shortcut_menu_button_title
: R.string.accessibility_edit_shortcut_menu_volume_title;
diff --git a/core/java/com/android/internal/accessibility/dialog/ButtonTargetAdapter.java b/core/java/com/android/internal/accessibility/dialog/ButtonTargetAdapter.java
new file mode 100644
index 0000000000000..9f472ac4dcdb8
--- /dev/null
+++ b/core/java/com/android/internal/accessibility/dialog/ButtonTargetAdapter.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 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.internal.accessibility.dialog;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.internal.R;
+
+import java.util.List;
+
+/**
+ * Extension for {@link TargetAdapter} and used for AccessibilityButtonChooserActivity.
+ */
+class ButtonTargetAdapter extends TargetAdapter {
+ private List mTargets;
+
+ ButtonTargetAdapter(List targets) {
+ mTargets = targets;
+ }
+
+ @Override
+ public int getCount() {
+ return mTargets.size();
+ }
+
+ @Override
+ public Object getItem(int position) {
+ return mTargets.get(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ final Context context = parent.getContext();
+ final View root = LayoutInflater.from(context).inflate(
+ R.layout.accessibility_button_chooser_item, parent, /* attachToRoot= */
+ false);
+ final AccessibilityTarget target = mTargets.get(position);
+ final ImageView iconView = root.findViewById(R.id.accessibility_button_target_icon);
+ final TextView labelView = root.findViewById(R.id.accessibility_button_target_label);
+ iconView.setImageDrawable(target.getIcon());
+ labelView.setText(target.getLabel());
+ return root;
+ }
+}
diff --git a/core/java/com/android/internal/accessibility/util/ShortcutUtils.java b/core/java/com/android/internal/accessibility/util/ShortcutUtils.java
index c338a292646bc..100422f5660df 100644
--- a/core/java/com/android/internal/accessibility/util/ShortcutUtils.java
+++ b/core/java/com/android/internal/accessibility/util/ShortcutUtils.java
@@ -151,7 +151,7 @@ public final class ShortcutUtils {
public static String convertToKey(@UserShortcutType int type) {
switch (type) {
case UserShortcutType.SOFTWARE:
- return Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT;
+ return Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS;
case UserShortcutType.HARDWARE:
return Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE;
case UserShortcutType.TRIPLETAP:
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index ee25ac27b25c7..363c37b9e203f 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -5077,6 +5077,21 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/core/res/res/layout/accessibility_button_chooser_item.xml b/core/res/res/layout/accessibility_button_chooser_item.xml
new file mode 100644
index 0000000000000..33d6fa2862f76
--- /dev/null
+++ b/core/res/res/layout/accessibility_button_chooser_item.xml
@@ -0,0 +1,53 @@
+
+
+
+
+
+
+
+
+
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 5f93506d7ba2b..431549713f44d 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3241,6 +3241,18 @@
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
index fecb7b6020129..2c0ba605f2955 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
@@ -23,6 +23,7 @@ import static android.view.MotionEvent.ACTION_UP;
import static android.view.WindowManager.ScreenshotSource.SCREENSHOT_OVERVIEW;
import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON;
+import static com.android.internal.accessibility.common.ShortcutConstants.CHOOSER_PACKAGE_NAME;
import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_INPUT_MONITOR;
import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SUPPORTS_WINDOW_CORNERS;
import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SYSUI_PROXY;
@@ -59,6 +60,7 @@ import android.view.MotionEvent;
import android.view.Surface;
import android.view.accessibility.AccessibilityManager;
+import com.android.internal.accessibility.dialog.AccessibilityButtonChooserActivity;
import com.android.internal.policy.ScreenDecorationsUtils;
import com.android.internal.util.ScreenshotHelper;
import com.android.systemui.Dumpable;
@@ -354,10 +356,11 @@ public class OverviewProxyService implements CallbackController