Revert "Apply SettingsLib SeekBarPreference to Settings"
Revert submission 13422386-seekbar-sc-dev Reason for revert: build broken in SettingsGoogle Reverted Changes: I0c2d0d5fb:Apply SettingsLib SeekBarPreference to SettingsGoo... I1844bb3b0:Apply SettingsLib SeekBarPreference to a11y vibrat... Ia3e4adec8:Apply SettingsLib SeekBarPreference to a11y vibrat... Iadee57e9d:Apply SettingsLib SeekBarPreference to a11y vibrat... I219878716:Apply SettingsLib SeekBarPreference to Settings I959f5672c:Create SettingsLibSeekBarPreference I92545a69c:Apply SettingsLib SeekBarPreference to a11y vibrat... Change-Id: Ie6c3b0dc072e044796abdb33fca305f9f9d47c4d Bug: 176818438
This commit is contained in:
Edgar Wang
committed by
Giuliano Procida
Giuliano Procida
parent
d6b5bbb5cb
commit
cdff5c6ceb
436
src/com/android/settings/widget/SeekBarPreference.java
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436
src/com/android/settings/widget/SeekBarPreference.java
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/*
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* Copyright (C) 2011 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.widget;
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import static android.view.HapticFeedbackConstants.CLOCK_TICK;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.accessibility.AccessibilityNodeInfo;
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import android.widget.SeekBar;
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import android.widget.SeekBar.OnSeekBarChangeListener;
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import androidx.core.content.res.TypedArrayUtils;
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import androidx.preference.PreferenceViewHolder;
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import com.android.settingslib.RestrictedPreference;
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/**
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* Based on android.preference.SeekBarPreference, but uses support preference as base.
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*/
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public class SeekBarPreference extends RestrictedPreference
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implements OnSeekBarChangeListener, View.OnKeyListener {
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public static final int HAPTIC_FEEDBACK_MODE_NONE = 0;
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public static final int HAPTIC_FEEDBACK_MODE_ON_TICKS = 1;
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public static final int HAPTIC_FEEDBACK_MODE_ON_ENDS = 2;
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private int mProgress;
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private int mMax;
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private int mMin;
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private boolean mTrackingTouch;
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private boolean mContinuousUpdates;
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private int mHapticFeedbackMode = HAPTIC_FEEDBACK_MODE_NONE;
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private int mDefaultProgress = -1;
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private SeekBar mSeekBar;
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private boolean mShouldBlink;
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private int mAccessibilityRangeInfoType = AccessibilityNodeInfo.RangeInfo.RANGE_TYPE_INT;
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private CharSequence mSeekBarContentDescription;
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private CharSequence mSeekBarStateDescription;
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public SeekBarPreference(
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Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
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super(context, attrs, defStyleAttr, defStyleRes);
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TypedArray a = context.obtainStyledAttributes(
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attrs, com.android.internal.R.styleable.ProgressBar, defStyleAttr, defStyleRes);
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setMax(a.getInt(com.android.internal.R.styleable.ProgressBar_max, mMax));
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setMin(a.getInt(com.android.internal.R.styleable.ProgressBar_min, mMin));
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a.recycle();
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a = context.obtainStyledAttributes(attrs,
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com.android.internal.R.styleable.SeekBarPreference, defStyleAttr, defStyleRes);
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final int layoutResId = a.getResourceId(
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com.android.internal.R.styleable.SeekBarPreference_layout,
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com.android.internal.R.layout.preference_widget_seekbar);
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a.recycle();
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a = context.obtainStyledAttributes(
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attrs, com.android.internal.R.styleable.Preference, defStyleAttr, defStyleRes);
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final boolean isSelectable = a.getBoolean(
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com.android.settings.R.styleable.Preference_android_selectable, false);
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setSelectable(isSelectable);
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a.recycle();
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setLayoutResource(layoutResId);
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}
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public SeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr) {
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this(context, attrs, defStyleAttr, 0);
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}
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public SeekBarPreference(Context context, AttributeSet attrs) {
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this(context, attrs, TypedArrayUtils.getAttr(context,
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androidx.preference.R.attr.seekBarPreferenceStyle,
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com.android.internal.R.attr.seekBarPreferenceStyle));
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}
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public SeekBarPreference(Context context) {
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this(context, null);
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}
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public void setShouldBlink(boolean shouldBlink) {
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mShouldBlink = shouldBlink;
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notifyChanged();
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}
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@Override
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public boolean isSelectable() {
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if(isDisabledByAdmin()) {
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return true;
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} else {
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return super.isSelectable();
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}
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder view) {
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super.onBindViewHolder(view);
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view.itemView.setOnKeyListener(this);
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mSeekBar = (SeekBar) view.findViewById(
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com.android.internal.R.id.seekbar);
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mSeekBar.setOnSeekBarChangeListener(this);
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mSeekBar.setMax(mMax);
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mSeekBar.setMin(mMin);
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mSeekBar.setProgress(mProgress);
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mSeekBar.setEnabled(isEnabled());
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final CharSequence title = getTitle();
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if (!TextUtils.isEmpty(mSeekBarContentDescription)) {
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mSeekBar.setContentDescription(mSeekBarContentDescription);
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} else if (!TextUtils.isEmpty(title)) {
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mSeekBar.setContentDescription(title);
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}
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if (!TextUtils.isEmpty(mSeekBarStateDescription)) {
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mSeekBar.setStateDescription(mSeekBarStateDescription);
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}
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if (mSeekBar instanceof DefaultIndicatorSeekBar) {
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((DefaultIndicatorSeekBar) mSeekBar).setDefaultProgress(mDefaultProgress);
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}
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if (mShouldBlink) {
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View v = view.itemView;
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v.post(() -> {
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if (v.getBackground() != null) {
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final int centerX = v.getWidth() / 2;
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final int centerY = v.getHeight() / 2;
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v.getBackground().setHotspot(centerX, centerY);
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}
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v.setPressed(true);
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v.setPressed(false);
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mShouldBlink = false;
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});
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}
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mSeekBar.setAccessibilityDelegate(new View.AccessibilityDelegate() {
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@Override
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public void onInitializeAccessibilityNodeInfo(View view, AccessibilityNodeInfo info) {
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super.onInitializeAccessibilityNodeInfo(view, info);
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// Update the range info with the correct type
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AccessibilityNodeInfo.RangeInfo rangeInfo = info.getRangeInfo();
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if (rangeInfo != null) {
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info.setRangeInfo(AccessibilityNodeInfo.RangeInfo.obtain(
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mAccessibilityRangeInfoType, rangeInfo.getMin(),
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rangeInfo.getMax(), rangeInfo.getCurrent()));
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}
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}
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});
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}
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@Override
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public CharSequence getSummary() {
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return null;
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}
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@Override
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protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {
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setProgress(restoreValue ? getPersistedInt(mProgress)
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: (Integer) defaultValue);
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}
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@Override
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protected Object onGetDefaultValue(TypedArray a, int index) {
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return a.getInt(index, 0);
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}
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@Override
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public boolean onKey(View v, int keyCode, KeyEvent event) {
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if (event.getAction() != KeyEvent.ACTION_DOWN) {
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return false;
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}
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SeekBar seekBar = (SeekBar) v.findViewById(com.android.internal.R.id.seekbar);
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if (seekBar == null) {
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return false;
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}
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return seekBar.onKeyDown(keyCode, event);
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}
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public void setMax(int max) {
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if (max != mMax) {
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mMax = max;
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notifyChanged();
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}
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}
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public void setMin(int min) {
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if (min != mMin) {
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mMin = min;
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notifyChanged();
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}
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}
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public int getMax() {
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return mMax;
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}
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public int getMin() {
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return mMin;
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}
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public void setProgress(int progress) {
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setProgress(progress, true);
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}
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/**
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* Sets the progress point to draw a single tick mark representing a default value.
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*/
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public void setDefaultProgress(int defaultProgress) {
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if (mDefaultProgress != defaultProgress) {
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mDefaultProgress = defaultProgress;
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if (mSeekBar instanceof DefaultIndicatorSeekBar) {
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((DefaultIndicatorSeekBar) mSeekBar).setDefaultProgress(mDefaultProgress);
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}
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}
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}
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/**
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* When {@code continuousUpdates} is true, update the persisted setting immediately as the thumb
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* is dragged along the SeekBar. Otherwise, only update the value of the setting when the thumb
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* is dropped.
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*/
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public void setContinuousUpdates(boolean continuousUpdates) {
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mContinuousUpdates = continuousUpdates;
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}
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/**
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* Sets the haptic feedback mode. HAPTIC_FEEDBACK_MODE_ON_TICKS means to perform haptic feedback
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* as the SeekBar's progress is updated; HAPTIC_FEEDBACK_MODE_ON_ENDS means to perform haptic
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* feedback as the SeekBar's progress value is equal to the min/max value.
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*
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* @param hapticFeedbackMode the haptic feedback mode.
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*/
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public void setHapticFeedbackMode(int hapticFeedbackMode) {
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mHapticFeedbackMode = hapticFeedbackMode;
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}
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private void setProgress(int progress, boolean notifyChanged) {
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if (progress > mMax) {
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progress = mMax;
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}
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if (progress < mMin) {
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progress = mMin;
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}
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if (progress != mProgress) {
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mProgress = progress;
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persistInt(progress);
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if (notifyChanged) {
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notifyChanged();
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}
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}
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}
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public int getProgress() {
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return mProgress;
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}
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/**
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* Persist the seekBar's progress value if callChangeListener
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* returns true, otherwise set the seekBar's progress to the stored value
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*/
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void syncProgress(SeekBar seekBar) {
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int progress = seekBar.getProgress();
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if (progress != mProgress) {
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if (callChangeListener(progress)) {
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setProgress(progress, false);
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switch (mHapticFeedbackMode) {
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case HAPTIC_FEEDBACK_MODE_ON_TICKS:
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seekBar.performHapticFeedback(CLOCK_TICK);
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break;
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case HAPTIC_FEEDBACK_MODE_ON_ENDS:
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if (progress == mMax || progress == mMin) {
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seekBar.performHapticFeedback(CLOCK_TICK);
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}
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break;
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}
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} else {
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seekBar.setProgress(mProgress);
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}
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}
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}
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser && (mContinuousUpdates || !mTrackingTouch)) {
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syncProgress(seekBar);
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}
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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mTrackingTouch = true;
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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mTrackingTouch = false;
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if (seekBar.getProgress() != mProgress) {
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syncProgress(seekBar);
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}
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}
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/**
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* Specify the type of range this seek bar represents.
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*
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* @param rangeInfoType The type of range to be shared with accessibility
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*
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* @see android.view.accessibility.AccessibilityNodeInfo.RangeInfo
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*/
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public void setAccessibilityRangeInfoType(int rangeInfoType) {
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mAccessibilityRangeInfoType = rangeInfoType;
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}
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public void setSeekBarContentDescription(CharSequence contentDescription) {
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mSeekBarContentDescription = contentDescription;
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if (mSeekBar != null) {
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mSeekBar.setContentDescription(contentDescription);
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}
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}
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/**
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* Specify the state description for this seek bar represents.
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*
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* @param stateDescription the state description of seek bar
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*/
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public void setSeekBarStateDescription(CharSequence stateDescription) {
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mSeekBarStateDescription = stateDescription;
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if (mSeekBar != null) {
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mSeekBar.setStateDescription(stateDescription);
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}
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}
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@Override
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protected Parcelable onSaveInstanceState() {
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/*
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* Suppose a client uses this preference type without persisting. We
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* must save the instance state so it is able to, for example, survive
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* orientation changes.
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*/
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final Parcelable superState = super.onSaveInstanceState();
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if (isPersistent()) {
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// No need to save instance state since it's persistent
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return superState;
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}
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// Save the instance state
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final SavedState myState = new SavedState(superState);
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myState.progress = mProgress;
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myState.max = mMax;
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myState.min = mMin;
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return myState;
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}
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@Override
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protected void onRestoreInstanceState(Parcelable state) {
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if (!state.getClass().equals(SavedState.class)) {
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// Didn't save state for us in onSaveInstanceState
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super.onRestoreInstanceState(state);
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return;
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}
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// Restore the instance state
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SavedState myState = (SavedState) state;
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super.onRestoreInstanceState(myState.getSuperState());
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mProgress = myState.progress;
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mMax = myState.max;
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mMin = myState.min;
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notifyChanged();
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}
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/**
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* SavedState, a subclass of {@link BaseSavedState}, will store the state
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* of MyPreference, a subclass of Preference.
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* <p>
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* It is important to always call through to super methods.
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*/
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private static class SavedState extends BaseSavedState {
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int progress;
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int max;
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int min;
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public SavedState(Parcel source) {
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super(source);
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// Restore the click counter
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progress = source.readInt();
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max = source.readInt();
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min = source.readInt();
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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super.writeToParcel(dest, flags);
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// Save the click counter
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dest.writeInt(progress);
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dest.writeInt(max);
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dest.writeInt(min);
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}
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public SavedState(Parcelable superState) {
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super(superState);
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}
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@SuppressWarnings("unused")
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public static final Parcelable.Creator<SavedState> CREATOR =
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new Parcelable.Creator<SavedState>() {
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public SavedState createFromParcel(Parcel in) {
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return new SavedState(in);
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}
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public SavedState[] newArray(int size) {
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return new SavedState[size];
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}
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};
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}
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}
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Reference in New Issue
Block a user