| /* |
| * 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.settings.accessibility; |
| |
| import static android.content.Context.MODE_PRIVATE; |
| |
| import static com.android.settings.accessibility.ToggleAutoclickPreferenceController.KEY_DELAY_MODE; |
| import static com.android.settings.accessibility.ToggleAutoclickPreferenceFragment.Quantity; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.SharedPreferences; |
| import android.provider.Settings; |
| import android.view.accessibility.AccessibilityManager; |
| import android.widget.ImageView; |
| import android.widget.SeekBar; |
| import android.widget.TextView; |
| |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.BasePreferenceController; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| import com.android.settingslib.core.lifecycle.LifecycleObserver; |
| import com.android.settingslib.core.lifecycle.events.OnPause; |
| import com.android.settingslib.core.lifecycle.events.OnResume; |
| import com.android.settingslib.widget.LayoutPreference; |
| |
| /** |
| * Controller class that controls accessibility autoclick seekbar settings. |
| */ |
| public class ToggleAutoclickCustomSeekbarController extends BasePreferenceController |
| implements LifecycleObserver, OnResume, OnPause, |
| SharedPreferences.OnSharedPreferenceChangeListener { |
| |
| private static final String CONTROL_AUTOCLICK_DELAY_SECURE = |
| Settings.Secure.ACCESSIBILITY_AUTOCLICK_DELAY; |
| private static final String KEY_CUSTOM_DELAY_VALUE = "custom_delay_value"; |
| |
| // Min allowed autoclick delay value. |
| static final int MIN_AUTOCLICK_DELAY_MS = 200; |
| |
| // Max allowed autoclick delay value. |
| static final int MAX_AUTOCLICK_DELAY_MS = 1000; |
| |
| // Allowed autoclick delay values are discrete. |
| // This is the difference between two allowed values. |
| private static final int AUTOCLICK_DELAY_STEP = 100; |
| |
| private final SharedPreferences mSharedPreferences; |
| private final ContentResolver mContentResolver; |
| private ImageView mShorter; |
| private ImageView mLonger; |
| private SeekBar mSeekBar; |
| private TextView mDelayLabel; |
| |
| private final SeekBar.OnSeekBarChangeListener mSeekBarChangeListener = |
| new SeekBar.OnSeekBarChangeListener() { |
| |
| @Override |
| public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { |
| updateCustomDelayValue(seekBarProgressToDelay(progress)); |
| } |
| |
| @Override |
| public void onStartTrackingTouch(SeekBar seekBar) { |
| // Nothing to do. |
| } |
| |
| @Override |
| public void onStopTrackingTouch(SeekBar seekBar) { |
| // Nothing to do. |
| } |
| }; |
| |
| public ToggleAutoclickCustomSeekbarController(Context context, String preferenceKey) { |
| super(context, preferenceKey); |
| mSharedPreferences = context.getSharedPreferences(context.getPackageName(), MODE_PRIVATE); |
| mContentResolver = context.getContentResolver(); |
| } |
| |
| public ToggleAutoclickCustomSeekbarController(Context context, Lifecycle lifecycle, |
| String preferenceKey) { |
| this(context, preferenceKey); |
| |
| if (lifecycle != null) { |
| lifecycle.addObserver(this); |
| } |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return AVAILABLE; |
| } |
| |
| @Override |
| public void onResume() { |
| if (mSharedPreferences != null) { |
| mSharedPreferences.registerOnSharedPreferenceChangeListener(this); |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| if (mSharedPreferences != null) { |
| mSharedPreferences.unregisterOnSharedPreferenceChangeListener(this); |
| } |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| final LayoutPreference preference = screen.findPreference(getPreferenceKey()); |
| |
| if (isAvailable()) { |
| int delayMillis = getSharedPreferenceForDelayValue(); |
| // Initialize seek bar preference. Sets seek bar size to the number of possible delay |
| // values. |
| mSeekBar = preference.findViewById(R.id.autoclick_delay); |
| mSeekBar.setMax(delayToSeekBarProgress(MAX_AUTOCLICK_DELAY_MS)); |
| mSeekBar.setProgress(delayToSeekBarProgress(delayMillis)); |
| mSeekBar.setOnSeekBarChangeListener(mSeekBarChangeListener); |
| |
| mDelayLabel = preference.findViewById(R.id.current_label); |
| mDelayLabel.setText(delayTimeToString(delayMillis)); |
| |
| mShorter = preference.findViewById(R.id.shorter); |
| mShorter.setOnClickListener(v -> { |
| minusDelayByImageView(); |
| }); |
| |
| mLonger = preference.findViewById(R.id.longer); |
| mLonger.setOnClickListener(v -> { |
| plusDelayByImageView(); |
| }); |
| } |
| } |
| |
| @Override |
| public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { |
| if (KEY_DELAY_MODE.equals(key)) { |
| final int delayMillis = getSharedPreferenceForDelayValue(); |
| updateCustomDelayValue(delayMillis); |
| } |
| } |
| |
| /** Converts seek bar preference progress value to autoclick delay associated with it. */ |
| private int seekBarProgressToDelay(int progress) { |
| return progress * AUTOCLICK_DELAY_STEP + MIN_AUTOCLICK_DELAY_MS; |
| } |
| |
| /** |
| * Converts autoclick delay value to seek bar preference progress values that represents said |
| * delay. |
| */ |
| private int delayToSeekBarProgress(int delayMillis) { |
| return (delayMillis - MIN_AUTOCLICK_DELAY_MS) / AUTOCLICK_DELAY_STEP; |
| } |
| |
| private int getSharedPreferenceForDelayValue() { |
| final int delayMillis = Settings.Secure.getInt(mContentResolver, |
| Settings.Secure.ACCESSIBILITY_AUTOCLICK_DELAY, |
| AccessibilityManager.AUTOCLICK_DELAY_DEFAULT); |
| |
| return mSharedPreferences.getInt(KEY_CUSTOM_DELAY_VALUE, delayMillis); |
| } |
| |
| private void putSecureInt(String name, int value) { |
| Settings.Secure.putInt(mContentResolver, name, value); |
| } |
| |
| private void updateCustomDelayValue(int delayMillis) { |
| putSecureInt(CONTROL_AUTOCLICK_DELAY_SECURE, delayMillis); |
| mSharedPreferences.edit().putInt(KEY_CUSTOM_DELAY_VALUE, delayMillis).apply(); |
| mSeekBar.setProgress(delayToSeekBarProgress(delayMillis)); |
| mDelayLabel.setText(delayTimeToString(delayMillis)); |
| } |
| |
| private void minusDelayByImageView() { |
| final int delayMillis = getSharedPreferenceForDelayValue(); |
| if (delayMillis > MIN_AUTOCLICK_DELAY_MS) { |
| updateCustomDelayValue(delayMillis - AUTOCLICK_DELAY_STEP); |
| } |
| } |
| |
| private void plusDelayByImageView() { |
| final int delayMillis = getSharedPreferenceForDelayValue(); |
| if (delayMillis < MAX_AUTOCLICK_DELAY_MS) { |
| updateCustomDelayValue(delayMillis + AUTOCLICK_DELAY_STEP); |
| } |
| } |
| |
| private CharSequence delayTimeToString(int delayMillis) { |
| final int quantity = (delayMillis == 1000) ? Quantity.ONE : Quantity.FEW; |
| final float delaySecond = (float) delayMillis / 1000; |
| // Only show integer when delay time is 1. |
| final String decimalFormat = (delaySecond == 1) ? "%.0f" : "%.1f"; |
| |
| return mContext.getResources().getQuantityString( |
| R.plurals.accessibilty_autoclick_delay_unit_second, |
| quantity, String.format(decimalFormat, delaySecond)); |
| } |
| } |