Support autoclick secondary action (1/n)
Added radio button preference and control to handle user update value. Bug: 146019277 Test: Manual Change-Id: Ie9136f942eec43fc378e7f39d8c2eb7534c531c9
This commit is contained in:
ChenJean
Menghan Li
@@ -0,0 +1,253 @@
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import static android.content.Context.MODE_PRIVATE;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.res.Resources;
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import android.provider.Settings;
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import android.util.ArrayMap;
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import android.view.accessibility.AccessibilityManager;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settings.widget.SeekBarPreference;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.widget.RadioButtonPreference;
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import java.util.Map;
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/**
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* Controller class that controls accessibility autoclick settings.
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*/
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public class ToggleAutoclickPreferenceController extends BasePreferenceController implements
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LifecycleObserver, RadioButtonPreference.OnClickListener, PreferenceControllerMixin,
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Preference.OnPreferenceChangeListener {
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// Min allowed autoclick delay value.
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static final int MIN_AUTOCLICK_DELAY_MS = 200;
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// Max allowed autoclick delay value.
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static final int MAX_AUTOCLICK_DELAY_MS = 1000;
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private static final String CONTROL_AUTOCLICK_DELAY_SECURE =
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Settings.Secure.ACCESSIBILITY_AUTOCLICK_DELAY;
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private static final String KEY_AUTOCLICK_DELA = "autoclick_delay";
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private static final String KEY_CUSTOM_DELAY_VALUE = "custom_delay_value";
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private static final String KEY_DELAY_MODE = "delay_mode";
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// Allowed autoclick delay values are discrete.
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// This is the difference between two allowed values.
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private static final int AUTOCLICK_DELAY_STEP = 100;
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private static final int AUTOCLICK_OFF_MODE = 0;
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private static final int AUTOCLICK_CUSTOM_MODE = 2000;
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// Pair the preference key and autoclick mode value.
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private final Map<String, Integer> mAccessibilityAutoclickKeyToValueMap = new ArrayMap<>();
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private SharedPreferences mSharedPreferences;
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private final ContentResolver mContentResolver;
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private final Resources mResources;
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private OnChangeListener mOnChangeListener;
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private RadioButtonPreference mDelayModePref;
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/**
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* Seek bar preference for autoclick delay value. The seek bar has values between 0 and
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* number of possible discrete autoclick delay values. These will have to be converted to actual
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* delay values before saving them in settings.
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*/
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private SeekBarPreference mCustomDelayPref;
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private int mCurrentUiAutoClickMode;
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public ToggleAutoclickPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mSharedPreferences = context.getSharedPreferences(context.getPackageName(), MODE_PRIVATE);
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mContentResolver = context.getContentResolver();
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mResources = context.getResources();
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setAutoclickModeToKeyMap();
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}
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public ToggleAutoclickPreferenceController(Context context, Lifecycle lifecycle,
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String preferenceKey) {
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super(context, preferenceKey);
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mSharedPreferences = context.getSharedPreferences(context.getPackageName(), MODE_PRIVATE);
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mContentResolver = context.getContentResolver();
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mResources = context.getResources();
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setAutoclickModeToKeyMap();
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if (lifecycle != null) {
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lifecycle.addObserver(this);
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}
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}
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public void setOnChangeListener(OnChangeListener listener) {
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mOnChangeListener = listener;
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mDelayModePref = (RadioButtonPreference)
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screen.findPreference(getPreferenceKey());
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mDelayModePref.setOnClickListener(this);
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int delay = getSharedPreferenceForDelayValue();
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// Initialize seek bar preference. Sets seek bar size to the number of possible delay
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// values.
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mCustomDelayPref = (SeekBarPreference) screen.findPreference(KEY_AUTOCLICK_DELA);
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mCustomDelayPref.setMax(delayToSeekBarProgress(MAX_AUTOCLICK_DELAY_MS));
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mCustomDelayPref.setProgress(delayToSeekBarProgress(delay));
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mCustomDelayPref.setOnPreferenceChangeListener(this);
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updateState((Preference) mDelayModePref);
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}
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@Override
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public void onRadioButtonClicked(RadioButtonPreference preference) {
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int value = mAccessibilityAutoclickKeyToValueMap.get(mPreferenceKey);
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handleRadioButtonPreferenceChange(value);
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if (mOnChangeListener != null) {
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mOnChangeListener.onCheckedChanged(mDelayModePref);
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}
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}
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private void updatePreferenceCheckedState(int mode) {
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if (mCurrentUiAutoClickMode == mode) {
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mDelayModePref.setChecked(true);
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}
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}
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private void updatePreferenceVisibleState(int mode) {
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mCustomDelayPref.setVisible(mCurrentUiAutoClickMode == mode);
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}
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private void updateSeekBarProgressState() {
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if (mCurrentUiAutoClickMode == AUTOCLICK_CUSTOM_MODE) {
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int delay = getSharedPreferenceForDelayValue();
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mCustomDelayPref.setProgress(delayToSeekBarProgress(delay));
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}
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}
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@Override
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public void updateState(Preference preference) {
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super.updateState(preference);
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mCurrentUiAutoClickMode = getSharedPreferenceForAutoClickMode();
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// Reset RadioButton.
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mDelayModePref.setChecked(false);
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int mode = mAccessibilityAutoclickKeyToValueMap.get(mDelayModePref.getKey());
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updateSeekBarProgressState();
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updatePreferenceCheckedState(mode);
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updatePreferenceVisibleState(mode);
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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if (preference == mCustomDelayPref && newValue instanceof Integer) {
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putSecureInt(CONTROL_AUTOCLICK_DELAY_SECURE, seekBarProgressToDelay((int) newValue));
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mSharedPreferences.edit().putInt(KEY_CUSTOM_DELAY_VALUE,
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seekBarProgressToDelay((int) newValue)).apply();
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return true;
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}
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return false;
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}
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/** Listener interface handles checked event. */
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public interface OnChangeListener {
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/**
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* A hook that is called when preference checked.
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*/
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void onCheckedChanged(Preference preference);
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}
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private void setAutoclickModeToKeyMap() {
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String[] autoclickKeys = mResources.getStringArray(
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R.array.accessibility_autoclick_control_selector_keys);
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int[] autoclickValues = mResources.getIntArray(
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R.array.accessibility_autoclick_selector_values);
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final int autoclickValueCount = autoclickValues.length;
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for (int i = 0; i < autoclickValueCount; i++) {
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mAccessibilityAutoclickKeyToValueMap.put(autoclickKeys[i], autoclickValues[i]);
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}
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}
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private void handleRadioButtonPreferenceChange(int preference) {
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if (preference == AUTOCLICK_OFF_MODE) {
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putSecureInt(Settings.Secure.ACCESSIBILITY_AUTOCLICK_ENABLED, /*value= */ 0);
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} else {
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putSecureInt(Settings.Secure.ACCESSIBILITY_AUTOCLICK_ENABLED, /*value= */ 1);
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}
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mSharedPreferences.edit().putInt(KEY_DELAY_MODE, preference).apply();
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if (preference == AUTOCLICK_CUSTOM_MODE) {
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putSecureInt(CONTROL_AUTOCLICK_DELAY_SECURE, getSharedPreferenceForDelayValue());
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} else {
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putSecureInt(CONTROL_AUTOCLICK_DELAY_SECURE, preference);
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}
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}
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/** Converts seek bar preference progress value to autoclick delay associated with it. */
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private int seekBarProgressToDelay(int progress) {
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return progress * AUTOCLICK_DELAY_STEP + MIN_AUTOCLICK_DELAY_MS;
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}
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/**
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* Converts autoclick delay value to seek bar preference progress values that represents said
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* delay.
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*/
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private int delayToSeekBarProgress(int delay) {
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return (delay - MIN_AUTOCLICK_DELAY_MS) / AUTOCLICK_DELAY_STEP;
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}
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private void putSecureInt(String name, int value) {
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Settings.Secure.putInt(mContentResolver, name, value);
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}
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private int getSharedPreferenceForDelayValue() {
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int mode = mSharedPreferences.getInt(KEY_DELAY_MODE, AUTOCLICK_OFF_MODE);
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int delay = mSharedPreferences.getInt(KEY_CUSTOM_DELAY_VALUE,
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AccessibilityManager.AUTOCLICK_DELAY_DEFAULT);
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return mode == AUTOCLICK_CUSTOM_MODE ? delay : mode;
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}
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private int getSharedPreferenceForAutoClickMode() {
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return mSharedPreferences.getInt(KEY_DELAY_MODE, AUTOCLICK_OFF_MODE);
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}
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}
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