2c23d3060e
frap129: Reworked for Pie, set default scale to 0.5f, and improved the preference summaries so they match AOSP while keeping translations. Change-Id: I29d89e532d07a325f6e568b21e4da4ce7e5761ac Signed-off-by: Joe Maples <joe@frap129.org> [jaysonedson: Fix fc when not using English and preference] Signed-off-by: Jason Edson <jaysonedson@gmail.com> Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
104 lines
3.0 KiB
Java
104 lines
3.0 KiB
Java
/*
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* Copyright (C) 2017 The Pure Nexus 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;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.widget.SeekBar;
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/**
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* Custom SeekBar that allows setting both a minimum and maximum value.
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* This also handles floating point values (to 2 decimal places) through
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* integer conversions.
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*/
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public class IntervalSeekBar extends SeekBar {
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private float mMin;
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private float mMax;
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private float mDefault;
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private float mMultiplier;
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public IntervalSeekBar(Context context, AttributeSet attrs) {
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super(context, attrs);
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TypedArray seekBarType = context.obtainStyledAttributes(attrs,
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R.styleable.IntervalSeekBar, 0, 0);
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mMax = seekBarType.getFloat(R.styleable.IntervalSeekBar_maxI, 1.5f);
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mMin = seekBarType.getFloat(R.styleable.IntervalSeekBar_minI, 0.0f);
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mDefault = seekBarType.getFloat(R.styleable.IntervalSeekBar_defaultValuePure, 1.0f);
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int digits = seekBarType.getInt(R.styleable.IntervalSeekBar_digits, 0);
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mMultiplier = (float) Math.pow(10, digits);
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if (mMin > mMax) {
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float temp = mMax;
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mMax = mMin;
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mMin = temp;
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}
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setMax(convertFloatToProgress(mMax));
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setProgressFloat(mDefault);
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seekBarType.recycle();
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}
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/*
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* Converts from SeekBar units (which the SeekBar uses), to scale units
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* (which are saved).
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* This operation is the inverse of setFontScaling.
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*/
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public float getProgressFloat() {
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return (getProgress() / mMultiplier) + mMin;
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}
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/*
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* Converts from scale units (which are saved), to SeekBar units
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* (which the SeekBar uses). This also sets the SeekBar progress.
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* This operation is the inverse of getProgressFloat.
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*/
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public void setProgressFloat(float progress) {
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setProgress(convertFloatToProgress(progress));
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}
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private int convertFloatToProgress(float value) {
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return Math.round((value - mMin) * mMultiplier);
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}
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public float getMinimum() {
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return mMin;
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}
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public float getMaximum() {
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return mMax;
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}
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public float getDefault() {
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return mDefault;
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}
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public void setMaximum(float max) {
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mMax = max;
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setMax(convertFloatToProgress(mMax));
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}
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public void setMinimum(float min) {
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mMin = min;
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}
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}
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