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Commit fbad548b authored by Peter_Liang's avatar Peter_Liang
Browse files

Redesign for AccessibilityShortcutChooserActivity (1/n). 

Analyzes the common attributes and functions in AccessibilityShortcutChooserActivity in advance and separate them into respective new component target related to Accessibility service, Accessibility activity or white listing feature.

Bug: 147655054
Test: manual test
Change-Id: I123d30cc4d2ada97eda6010e75cfca70e9fa4503
parent c026d54c

core/java/com/android/internal/accessibility/dialog/AccessibilityActivityTarget.java

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/*

 * 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 com.android.internal.accessibility.util.ShortcutUtils.convertToKey;

import static com.android.internal.accessibility.util.ShortcutUtils.convertToUserType;

import static com.android.internal.accessibility.util.ShortcutUtils.isShortcutContained;



import android.accessibilityservice.AccessibilityShortcutInfo;

import android.annotation.NonNull;

import android.content.Context;

import android.view.accessibility.AccessibilityManager.ShortcutType;



import com.android.internal.accessibility.common.ShortcutConstants.AccessibilityFragmentType;



/**

 * Base class for creating accessibility activity target.

 */

class AccessibilityActivityTarget extends AccessibilityTarget {



    AccessibilityActivityTarget(Context context, @ShortcutType int shortcutType,

            @NonNull AccessibilityShortcutInfo shortcutInfo) {

        super(context,

                shortcutType,

                AccessibilityFragmentType.LAUNCH_ACTIVITY,

                isShortcutContained(context, shortcutType,

                        shortcutInfo.getComponentName().flattenToString()),

                shortcutInfo.getComponentName().flattenToString(),

                shortcutInfo.getActivityInfo().loadLabel(context.getPackageManager()),

                shortcutInfo.getActivityInfo().loadIcon(context.getPackageManager()),

                convertToKey(convertToUserType(shortcutType)));

    }

}

core/java/com/android/internal/accessibility/dialog/AccessibilityServiceTarget.java

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Original line number Diff line number Diff line 
/*

 * 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 com.android.internal.accessibility.util.ShortcutUtils.convertToKey;

import static com.android.internal.accessibility.util.ShortcutUtils.convertToUserType;

import static com.android.internal.accessibility.util.ShortcutUtils.isShortcutContained;



import android.accessibilityservice.AccessibilityServiceInfo;

import android.annotation.NonNull;

import android.content.Context;

import android.view.accessibility.AccessibilityManager.ShortcutType;



import com.android.internal.accessibility.common.ShortcutConstants.AccessibilityFragmentType;



/**

 * Base class for creating accessibility service target with various fragment types related to

 * legacy type, invisible type and intuitive type.

 */

class AccessibilityServiceTarget extends AccessibilityTarget {



    AccessibilityServiceTarget(Context context, @ShortcutType int shortcutType,

            @AccessibilityFragmentType int fragmentType,

            @NonNull AccessibilityServiceInfo serviceInfo) {

        super(context,

                shortcutType,

                fragmentType,

                isShortcutContained(context, shortcutType,

                        serviceInfo.getComponentName().flattenToString()),

                serviceInfo.getComponentName().flattenToString(),

                serviceInfo.getResolveInfo().loadLabel(context.getPackageManager()),

                serviceInfo.getResolveInfo().loadIcon(context.getPackageManager()),

                convertToKey(convertToUserType(shortcutType)));

    }

}

core/java/com/android/internal/accessibility/dialog/AccessibilityTarget.java

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Original line number Diff line number Diff line 
/*

 * 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.accessibility.AccessibilityManager.ACCESSIBILITY_BUTTON;

import static android.view.accessibility.AccessibilityManager.ACCESSIBILITY_SHORTCUT_KEY;



import static com.android.internal.accessibility.util.ShortcutUtils.convertToUserType;

import static com.android.internal.accessibility.util.ShortcutUtils.optInValueToSettings;

import static com.android.internal.accessibility.util.ShortcutUtils.optOutValueFromSettings;



import android.annotation.NonNull;

import android.content.Context;

import android.graphics.drawable.Drawable;

import android.view.View;

import android.view.accessibility.AccessibilityManager;

import android.view.accessibility.AccessibilityManager.ShortcutType;



import com.android.internal.accessibility.common.ShortcutConstants;

import com.android.internal.accessibility.common.ShortcutConstants.AccessibilityFragmentType;

import com.android.internal.accessibility.dialog.TargetAdapter.ViewHolder;



/**

 * Abstract base class for creating various target related to accessibility service,

 * accessibility activity, and white listing feature.

 */

abstract class AccessibilityTarget implements TargetOperations, OnTargetSelectedListener,

        OnTargetCheckedChangeListener {

    private Context mContext;

    @ShortcutType

    private int mShortcutType;

    @AccessibilityFragmentType

    private int mFragmentType;

    private boolean mShortcutEnabled;

    private String mId;

    private CharSequence mLabel;

    private Drawable mIcon;

    private String mKey;



    AccessibilityTarget(Context context, @ShortcutType int shortcutType,

            @AccessibilityFragmentType int fragmentType, boolean isShortcutSwitched, String id,

            CharSequence label, Drawable icon, String key) {

        mContext = context;

        mShortcutType = shortcutType;

        mFragmentType = fragmentType;

        mShortcutEnabled = isShortcutSwitched;

        mId = id;

        mLabel = label;

        mIcon = icon;

        mKey = key;

    }



    @Override

    public void updateActionItem(@NonNull ViewHolder holder,

            @ShortcutConstants.ShortcutMenuMode int shortcutMenuMode) {

        final boolean isEditMenuMode =

                shortcutMenuMode == ShortcutConstants.ShortcutMenuMode.EDIT;



        holder.mCheckBoxView.setChecked(isEditMenuMode && isShortcutEnabled());

        holder.mCheckBoxView.setVisibility(isEditMenuMode ? View.VISIBLE : View.GONE);

        holder.mIconView.setImageDrawable(getIcon());

        holder.mLabelView.setText(getLabel());

        holder.mSwitchItem.setVisibility(View.GONE);

    }



    @Override

    public void onSelected() {

        final AccessibilityManager am =

                getContext().getSystemService(AccessibilityManager.class);

        switch (getShortcutType()) {

            case ACCESSIBILITY_BUTTON:

                am.notifyAccessibilityButtonClicked(getContext().getDisplayId(), getId());

                return;

            case ACCESSIBILITY_SHORTCUT_KEY:

                am.performAccessibilityShortcut(getId());

                return;

            default:

                throw new IllegalStateException("Unexpected shortcut type");

        }

    }



    @Override

    public void onCheckedChanged(boolean isChecked) {

        setShortcutEnabled(isChecked);

        if (isChecked) {

            optInValueToSettings(getContext(), convertToUserType(getShortcutType()), getId());

        } else {

            optOutValueFromSettings(getContext(), convertToUserType(getShortcutType()), getId());

        }

    }



    public void setShortcutEnabled(boolean enabled) {

        mShortcutEnabled = enabled;

    }



    public Context getContext() {

        return mContext;

    }



    public @ShortcutType int getShortcutType() {

        return mShortcutType;

    }



    public @AccessibilityFragmentType int getFragmentType() {

        return mFragmentType;

    }



    public boolean isShortcutEnabled() {

        return mShortcutEnabled;

    }



    public String getId() {

        return mId;

    }



    public CharSequence getLabel() {

        return mLabel;

    }



    public Drawable getIcon() {

        return mIcon;

    }



    public String getKey() {

        return mKey;

    }

}

core/java/com/android/internal/accessibility/dialog/InvisibleToggleAccessibilityServiceTarget.java

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/*

 * 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.accessibility.AccessibilityManager.ACCESSIBILITY_BUTTON;

import static android.view.accessibility.AccessibilityManager.ACCESSIBILITY_SHORTCUT_KEY;



import static com.android.internal.accessibility.common.ShortcutConstants.UserShortcutType;

import static com.android.internal.accessibility.util.AccessibilityUtils.setAccessibilityServiceState;

import static com.android.internal.accessibility.util.ShortcutUtils.isComponentIdExistingInSettings;



import android.accessibilityservice.AccessibilityServiceInfo;

import android.annotation.NonNull;

import android.content.ComponentName;

import android.content.Context;

import android.view.accessibility.AccessibilityManager.ShortcutType;



import com.android.internal.accessibility.common.ShortcutConstants.AccessibilityFragmentType;



/**

 * Extension for {@link AccessibilityServiceTarget} with

 * {@link AccessibilityFragmentType#INVISIBLE_TOGGLE} type.

 */

class InvisibleToggleAccessibilityServiceTarget extends AccessibilityServiceTarget {



    InvisibleToggleAccessibilityServiceTarget(Context context, @ShortcutType int shortcutType,

            @NonNull AccessibilityServiceInfo serviceInfo) {

        super(context,

                shortcutType,

                AccessibilityFragmentType.INVISIBLE_TOGGLE,

                serviceInfo);

    }



    @Override

    public void onCheckedChanged(boolean isChecked) {

        final ComponentName componentName = ComponentName.unflattenFromString(getId());



        if (!isComponentIdExistingInOtherShortcut()) {

            setAccessibilityServiceState(getContext(), componentName, isChecked);

        }



        super.onCheckedChanged(isChecked);

    }



    private boolean isComponentIdExistingInOtherShortcut() {

        switch (getShortcutType()) {

            case ACCESSIBILITY_BUTTON:

                return isComponentIdExistingInSettings(getContext(), UserShortcutType.HARDWARE,

                        getId());

            case ACCESSIBILITY_SHORTCUT_KEY:

                return isComponentIdExistingInSettings(getContext(), UserShortcutType.SOFTWARE,

                        getId());

            default:

                throw new IllegalStateException("Unexpected shortcut type");

        }

    }

}

core/java/com/android/internal/accessibility/dialog/InvisibleToggleWhiteListingFeatureTarget.java

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/*

 * 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.graphics.drawable.Drawable;

import android.view.accessibility.AccessibilityManager.ShortcutType;



import com.android.internal.accessibility.common.ShortcutConstants.AccessibilityFragmentType;



/**

 * Extension for {@link AccessibilityTarget} with {@link AccessibilityFragmentType#INVISIBLE_TOGGLE}

 * type.

 */

class InvisibleToggleWhiteListingFeatureTarget extends AccessibilityTarget {



    InvisibleToggleWhiteListingFeatureTarget(Context context, @ShortcutType int shortcutType,

            boolean isShortcutSwitched, String id, CharSequence label, Drawable icon, String key) {

        super(context, shortcutType, AccessibilityFragmentType.INVISIBLE_TOGGLE,

                isShortcutSwitched, id, label, icon, key);

    }

}