Support autoclick secondary action (2/n)
Add LayoutPreference to support new seekbar design. Bug: 146019277 Test: manual Change-Id: I8bfe3ca1ccee833fb941076ff33e7536392b90f4
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ChenJean
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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 static com.android.settings.accessibility.ToggleAutoclickPreferenceController.KEY_DELAY_MODE;
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import static java.lang.annotation.RetentionPolicy.SOURCE;
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import android.annotation.IntDef;
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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.provider.Settings;
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import android.view.accessibility.AccessibilityManager;
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import android.widget.ImageView;
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import android.widget.SeekBar;
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import android.widget.TextView;
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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.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnPause;
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import com.android.settingslib.core.lifecycle.events.OnResume;
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import com.android.settingslib.widget.LayoutPreference;
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import java.lang.annotation.Retention;
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/**
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* Controller class that controls accessibility autoclick seekbar settings.
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*/
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public class ToggleAutoclickCustomSeekbarController extends BasePreferenceController
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implements LifecycleObserver, OnResume, OnPause,
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SharedPreferences.OnSharedPreferenceChangeListener {
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@Retention(SOURCE)
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@IntDef({
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Quantity.OTHER,
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Quantity.ONE
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})
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@interface Quantity {
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int OTHER = 0;
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int ONE = 1;
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}
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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_CUSTOM_DELAY_VALUE = "custom_delay_value";
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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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// 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 final SharedPreferences mSharedPreferences;
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private final ContentResolver mContentResolver;
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private ImageView mShorter;
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private ImageView mLonger;
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private SeekBar mSeekBar;
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private TextView mDelayLabel;
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private final SeekBar.OnSeekBarChangeListener mSeekBarChangeListener =
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new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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updateCustomDelayValue(seekBarProgressToDelay(progress));
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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// Nothing to do.
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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// Nothing to do.
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}
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};
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public ToggleAutoclickCustomSeekbarController(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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}
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public ToggleAutoclickCustomSeekbarController(Context context, Lifecycle lifecycle,
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String preferenceKey) {
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this(context, preferenceKey);
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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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@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 onResume() {
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if (mSharedPreferences != null) {
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mSharedPreferences.registerOnSharedPreferenceChangeListener(this);
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}
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}
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@Override
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public void onPause() {
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if (mSharedPreferences != null) {
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mSharedPreferences.unregisterOnSharedPreferenceChangeListener(this);
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}
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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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final LayoutPreference preference = screen.findPreference(getPreferenceKey());
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if (isAvailable()) {
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int delayMillis = 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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mSeekBar = preference.findViewById(R.id.autoclick_delay);
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mSeekBar.setMax(delayToSeekBarProgress(MAX_AUTOCLICK_DELAY_MS));
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mSeekBar.setProgress(delayToSeekBarProgress(delayMillis));
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mSeekBar.setOnSeekBarChangeListener(mSeekBarChangeListener);
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mDelayLabel = preference.findViewById(R.id.current_label);
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mDelayLabel.setText(delayTimeToString(delayMillis));
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mShorter = preference.findViewById(R.id.smaller);
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mShorter.setOnClickListener(v -> {
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minusDelayByImageView();
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});
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mLonger = preference.findViewById(R.id.larger);
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mLonger.setOnClickListener(v -> {
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plusDelayByImageView();
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});
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}
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}
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@Override
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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if (KEY_DELAY_MODE.equals(key)) {
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int delayMillis = getSharedPreferenceForDelayValue();
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updateCustomDelayValue(delayMillis);
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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 delayMillis) {
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return (delayMillis - MIN_AUTOCLICK_DELAY_MS) / AUTOCLICK_DELAY_STEP;
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}
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private int getSharedPreferenceForDelayValue() {
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int delayMillis = mSharedPreferences.getInt(KEY_CUSTOM_DELAY_VALUE,
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AccessibilityManager.AUTOCLICK_DELAY_DEFAULT);
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return delayMillis;
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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 void updateCustomDelayValue(int delayMillis) {
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putSecureInt(CONTROL_AUTOCLICK_DELAY_SECURE, delayMillis);
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mSharedPreferences.edit().putInt(KEY_CUSTOM_DELAY_VALUE, delayMillis).apply();
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mSeekBar.setProgress(delayToSeekBarProgress(delayMillis));
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mDelayLabel.setText(delayTimeToString(delayMillis));
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}
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private void minusDelayByImageView() {
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int delayMillis = getSharedPreferenceForDelayValue();
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if (delayMillis > MIN_AUTOCLICK_DELAY_MS) {
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updateCustomDelayValue(delayMillis - AUTOCLICK_DELAY_STEP);
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}
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}
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private void plusDelayByImageView() {
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int delayMillis = getSharedPreferenceForDelayValue();
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if (delayMillis < MAX_AUTOCLICK_DELAY_MS) {
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updateCustomDelayValue(delayMillis + AUTOCLICK_DELAY_STEP);
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}
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}
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private CharSequence delayTimeToString(int delayMillis) {
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final int quantity = (delayMillis == 1000) ? Quantity.ONE : Quantity.OTHER;
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final float delaySecond = (float) delayMillis / 1000;
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// Only show integer when delay time is 1.
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final String decimalFormat = (delaySecond == 1) ? "%.0f" : "%.1f";
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return mContext.getResources().getQuantityString(
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R.plurals.accessibilty_autoclick_delay_unit_second,
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quantity, String.format(decimalFormat, delaySecond));
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}
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}
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