new widgets
This commit is contained in:
parent
91b4890cc4
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31
res/layout-land/number_picker.xml
Normal file
31
res/layout-land/number_picker.xml
Normal file
@ -0,0 +1,31 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!--
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~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
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~ For more information, please, contact se.solovyev@gmail.com
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~ or visit http://se.solovyev.org
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-->
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<merge xmlns:android="http://schemas.android.com/apk/res/android">
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<org.solovyev.android.view.widgets.NumberPickerButton android:id="@+id/increment"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:background="@drawable/timepicker_up_btn" />
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<EditText android:id="@+id/timepicker_input"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:gravity="center"
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android:singleLine="true"
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style="?android:attr/textAppearanceLargeInverse"
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android:textColor="@android:color/primary_text_light"
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android:textSize="30sp"
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android:background="@drawable/timepicker_input" />
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<org.solovyev.android.view.widgets.NumberPickerButton android:id="@+id/decrement"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:background="@drawable/timepicker_down_btn" />
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</merge>
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@ -1,7 +1,12 @@
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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<declare-styleable name="DragButton">
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<attr name="textUp" format="string" />
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<attr name="textDown" format="string" />
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</declare-styleable>
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<declare-styleable name="DragButton">
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<attr name="textUp" format="string"/>
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<attr name="textDown" format="string"/>
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</declare-styleable>
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<declare-styleable name="NumberRangeSeekBar">
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<attr name="min" format="string"/>
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<attr name="max" format="string"/>
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</declare-styleable>
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</resources>
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@ -1,15 +1,27 @@
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<?xml version="1.0" encoding="utf-8"?>
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<PreferenceScreen xmlns:a="http://schemas.android.com/apk/res/android">
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<PreferenceScreen xmlns:a="http://schemas.android.com/apk/res/android"
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xmlns:range="http://schemas.android.com/apk/res/org.solovyev.android.calculator">
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<PreferenceCategory a:title="@string/c_prefs_drag_button_category">
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<!-- <org.solovyev.android.view.prefs.SeekBarPreference a:key="duration"
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a:title="Duration of something"
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a:summary="How long something will last"
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a:dialogMessage="Something duration"
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a:defaultValue="5"
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a:text=" minutes"
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a:max="60"/>-->
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<org.solovyev.android.view.prefs.SeekBarPreference a:key="duration"
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a:title="Duration of something"
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a:summary="How long something will last"
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a:dialogMessage="Something duration"
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a:defaultValue="5"
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a:text=" minutes"
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a:max="60"/>
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<org.solovyev.android.view.prefs.IntegerRangeSeekBarPreference
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a:key="touch.duration"
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a:title="Duration of something"
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a:summary="How long something will last"
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a:dialogMessage="Something duration"
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a:defaultValue="5"
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a:text=" minutes"
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range:min="10"
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range:max="600"/>
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</PreferenceCategory>
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</PreferenceScreen>
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@ -21,6 +21,7 @@ import org.solovyev.android.view.widgets.*;
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import org.solovyev.common.collections.ManyValuedHashMap;
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import org.solovyev.common.collections.ManyValuedMap;
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import org.solovyev.common.utils.Interval;
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import org.solovyev.common.utils.IntervalImpl;
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import org.solovyev.common.utils.MathUtils;
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import org.solovyev.common.utils.Point2d;
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@ -237,7 +238,7 @@ public class DragButtonCalibrationActivity extends Activity {
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final float max = preferences.getFloat(preferenceType.name() + "_" + dragDirection.name() + "_" + PREFERENCES_MAX, defaultMax);
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if (min != DEFAULT_VALUE && max != DEFAULT_VALUE) {
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final DragPreference directionPreference = new DragPreference(dragDirection, new Interval(min, max));
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final DragPreference directionPreference = new DragPreference(dragDirection, new IntervalImpl<Float>(min, max));
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Preference preference = result.getPreferencesMap().get(preferenceType);
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if (preference == null) {
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@ -262,10 +263,10 @@ public class DragButtonCalibrationActivity extends Activity {
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private DragDirection direction;
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@NotNull
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private Interval interval;
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private Interval<Float> interval;
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public DragPreference(@NotNull DragDirection direction, @NotNull Interval interval) {
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public DragPreference(@NotNull DragDirection direction, @NotNull Interval<Float> interval) {
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this.direction = direction;
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this.interval = interval;
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}
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@ -280,11 +281,11 @@ public class DragButtonCalibrationActivity extends Activity {
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}
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@NotNull
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public Interval getInterval() {
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public Interval<Float> getInterval() {
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return interval;
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}
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public void setInterval(@NotNull Interval interval) {
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public void setInterval(@NotNull Interval<Float> interval) {
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this.interval = interval;
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}
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}
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@ -4,10 +4,10 @@ import android.content.Context;
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import android.preference.DialogPreference;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import android.view.View;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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/**
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* User: serso
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@ -20,19 +20,19 @@ public class AbstractDialogPreference extends DialogPreference {
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protected static final String androidns = "http://schemas.android.com/apk/res/android";
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@NotNull
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protected TextView splashText, valueText;
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protected TextView valueTextView;
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@NotNull
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protected final Context context;
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protected String dialogMessage, suffix;
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@Nullable
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protected String dialogMessage;
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public AbstractDialogPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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this.context = context;
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dialogMessage = attrs.getAttributeValue(androidns, "dialogMessage");
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suffix = attrs.getAttributeValue(androidns, "text");
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}
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@Override
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@ -42,18 +42,19 @@ public class AbstractDialogPreference extends DialogPreference {
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layout.setOrientation(LinearLayout.VERTICAL);
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layout.setPadding(6, 6, 6, 6);
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splashText = new TextView(context);
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if (dialogMessage != null)
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final TextView splashText = new TextView(context);
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if (dialogMessage != null) {
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splashText.setText(dialogMessage);
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}
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layout.addView(splashText);
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valueText = new TextView(context);
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valueText.setGravity(Gravity.CENTER_HORIZONTAL);
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valueText.setTextSize(32);
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valueTextView = new TextView(context);
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valueTextView.setGravity(Gravity.CENTER_HORIZONTAL);
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valueTextView.setTextSize(32);
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params = new LinearLayout.LayoutParams(
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LinearLayout.LayoutParams.FILL_PARENT,
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LinearLayout.LayoutParams.WRAP_CONTENT);
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layout.addView(valueText, params);
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layout.addView(valueTextView, params);
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return layout;
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}
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@ -0,0 +1,36 @@
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/*
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* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
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* For more information, please, contact se.solovyev@gmail.com
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* or visit http://se.solovyev.org
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*/
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package org.solovyev.android.view.prefs;
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import android.content.Context;
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import android.util.AttributeSet;
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import org.jetbrains.annotations.NotNull;
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import org.solovyev.common.utils.Converter;
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/**
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* User: serso
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* Date: 9/19/11
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* Time: 10:04 PM
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*/
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public class IntegerRangeSeekBarPreference extends RangeSeekBarPreference<Integer> {
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public IntegerRangeSeekBarPreference(@NotNull Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@NotNull
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@Override
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Converter<String, Integer> getConverter() {
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return new Converter<String, Integer>() {
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@NotNull
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@Override
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public Integer convert(@NotNull String value) {
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return Integer.valueOf(value);
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}
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};
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}
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}
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@ -0,0 +1,117 @@
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package org.solovyev.android.view.prefs;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.LinearLayout;
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import org.jetbrains.annotations.NotNull;
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import org.solovyev.android.view.widgets.AbstractRangeSeekBar;
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import org.solovyev.android.view.widgets.NumberRangeSeekBar;
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import org.solovyev.common.utils.CollectionsUtils;
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import org.solovyev.common.utils.Converter;
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import org.solovyev.common.utils.StringMapper;
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import java.util.Arrays;
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import java.util.List;
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/**
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* User: serso
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* Date: 9/19/11
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* Time: 12:27 PM
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*/
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public abstract class RangeSeekBarPreference<T extends Number> extends AbstractDialogPreference implements AbstractRangeSeekBar.OnRangeSeekBarChangeListener<T> {
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public final static String localNameSpace = "http://schemas.android.com/apk/res/org.solovyev.android.calculator";
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@NotNull
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private AbstractRangeSeekBar<T> rangeSeekBar;
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@NotNull
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private T min;
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@NotNull
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private T max;
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@NotNull
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private T selectedMin;
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@NotNull
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private T selectedMax;
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public RangeSeekBarPreference(@NotNull Context context, AttributeSet attrs) {
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super(context, attrs);
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final Converter<String, T> c = getConverter();
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String minString = attrs.getAttributeValue(localNameSpace, "min");
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min = c.convert(minString == null ? "0" : minString);
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String maxString = attrs.getAttributeValue(localNameSpace, "max");
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max = c.convert(maxString == null ? "100" : maxString);
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this.rangeSeekBar = new NumberRangeSeekBar<T>(min, max, context);
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rangeSeekBar.setOnRangeSeekBarChangeListener(this);
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}
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public void setMin(@NotNull String min) {
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this.min = getConverter().convert(min);
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}
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public void setMax(@NotNull String max) {
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this.max = getConverter().convert(max);
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}
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@NotNull
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abstract Converter<String, T> getConverter();
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@Override
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protected LinearLayout onCreateDialogView() {
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final LinearLayout result = super.onCreateDialogView();
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this.rangeSeekBar = new NumberRangeSeekBar<T>(min, max, context);
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rangeSeekBar.setOnRangeSeekBarChangeListener(this);
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initRangeSeekBar();
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result.addView(rangeSeekBar);
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return result;
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}
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@Override
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protected void onBindDialogView(View v) {
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super.onBindDialogView(v);
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initRangeSeekBar();
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}
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private void initRangeSeekBar() {
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rangeSeekBar.setSelectedMinValue(selectedMin);
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rangeSeekBar.setSelectedMaxValue(selectedMax);
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}
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@Override
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protected void onSetInitialValue(boolean restore, Object defaultValue) {
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super.onSetInitialValue(restore, defaultValue);
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final List<String> values;
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if (restore) {
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values = CollectionsUtils.split(getPersistedString("0;100"), ";", new StringMapper());
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} else {
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values = CollectionsUtils.split(String.valueOf(defaultValue), ";", new StringMapper());
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}
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selectedMin = getConverter().convert(values.get(0));
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selectedMax = getConverter().convert(values.get(1));
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}
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@Override
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public void rangeSeekBarValuesChanged(T minValue, T maxValue) {
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final String value = CollectionsUtils.formatValue(Arrays.asList(String.valueOf(minValue), String.valueOf(maxValue)), ";", new StringMapper());
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if (shouldPersist()) {
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persistString(value);
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}
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callChangeListener(value);
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}
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}
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@ -1,45 +0,0 @@
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package org.solovyev.android.view.prefs;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.widget.LinearLayout;
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import org.jetbrains.annotations.NotNull;
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import org.solovyev.android.view.widgets.AbstractRangeSeekBar;
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import org.solovyev.android.view.widgets.NumberRangeSeekBar;
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/**
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* User: serso
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* Date: 9/19/11
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* Time: 12:27 PM
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*/
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public abstract class RangeSeekPreference<T extends Number> extends AbstractDialogPreference implements AbstractRangeSeekBar.OnRangeSeekBarChangeListener<T> {
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@NotNull
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private final AbstractRangeSeekBar<T> rangeSeekBar;
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public RangeSeekPreference(@NotNull Context context, AttributeSet attrs) {
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super(context, attrs);
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this.rangeSeekBar = new NumberRangeSeekBar<T>(getMinValue(), getMaxValue(), context);
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rangeSeekBar.setOnRangeSeekBarChangeListener(this);
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}
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@NotNull
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abstract T getMinValue();
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@NotNull
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abstract T getMaxValue();
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@Override
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protected LinearLayout onCreateDialogView() {
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final LinearLayout result = super.onCreateDialogView();
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result.addView(rangeSeekBar);
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return result;
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}
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@Override
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public void rangeSeekBarValuesChanged(T minValue, T maxValue) {
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//To change body of implemented methods use File | Settings | File Templates.
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}
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}
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@ -6,15 +6,13 @@
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package org.solovyev.android.view.prefs;
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import android.preference.DialogPreference;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import android.view.View;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import android.widget.LinearLayout;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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/* The following code was written by Matthew Wiggins
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@ -30,17 +28,20 @@ public class SeekBarPreference extends AbstractDialogPreference implements SeekB
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private int defaultValue, max, value = 0;
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@Nullable
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protected String valueText;
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public SeekBarPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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defaultValue = attrs.getAttributeIntValue(androidns, "defaultValue", 0);
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max = attrs.getAttributeIntValue(androidns, "max", 100);
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valueText = attrs.getAttributeValue(androidns, "text");
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}
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@Override
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protected LinearLayout onCreateDialogView() {
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final LinearLayout layout = onCreateDialogView();
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final LinearLayout layout = super.onCreateDialogView();
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seekBar = new SeekBar(context);
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seekBar.setOnSeekBarChangeListener(this);
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@ -49,17 +50,20 @@ public class SeekBarPreference extends AbstractDialogPreference implements SeekB
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if (shouldPersist())
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value = getPersistedInt(defaultValue);
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seekBar.setMax(max);
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seekBar.setProgress(value);
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initSeekBar();
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return layout;
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}
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private void initSeekBar() {
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seekBar.setMax(max);
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seekBar.setProgress(value);
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}
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@Override
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protected void onBindDialogView(View v) {
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super.onBindDialogView(v);
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seekBar.setMax(max);
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seekBar.setProgress(value);
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initSeekBar();
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}
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@Override
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@ -73,7 +77,7 @@ public class SeekBarPreference extends AbstractDialogPreference implements SeekB
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public void onProgressChanged(SeekBar seek, int value, boolean fromTouch) {
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String t = String.valueOf(value);
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valueText.setText(suffix == null ? t : t.concat(suffix));
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valueTextView.setText(valueText == null ? t : t.concat(valueText));
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if (shouldPersist())
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persistInt(value);
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callChangeListener(new Integer(value));
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@ -14,6 +14,7 @@ import android.widget.ImageView;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.solovyev.android.calculator.R;
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import org.solovyev.common.math.LinearNormalizer;
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import org.solovyev.common.utils.Converter;
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/**
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@ -53,7 +54,8 @@ public abstract class AbstractRangeSeekBar<T> extends ImageView {
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@NotNull
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private final T minValue, maxValue;
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private final double dMinValue, dMaxValue;
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@NotNull
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private final LinearNormalizer normalizer;
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private double normalizedMinValue = 0d;
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@ -84,8 +86,7 @@ public abstract class AbstractRangeSeekBar<T> extends ImageView {
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this.toDoubleConverter = getToDoubleConverter();
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this.toTConverter = getToTConverter();
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dMinValue = toDoubleConverter.convert(minValue);
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dMaxValue = toDoubleConverter.convert(maxValue);
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normalizer = new LinearNormalizer(toDoubleConverter.convert(minValue), toDoubleConverter.convert(maxValue));
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}
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||||
@NotNull
|
||||
@ -141,13 +142,8 @@ public abstract class AbstractRangeSeekBar<T> extends ImageView {
|
||||
*
|
||||
* @param value The Number value to set the minimum value to. Will be clamped to given absolute minimum/maximum range.
|
||||
*/
|
||||
public void setSelectedMinValue(T value) {
|
||||
// in case absoluteMinValue == absoluteMaxValue, avoid division by zero when normalizing.
|
||||
if (0 == (dMaxValue - dMinValue)) {
|
||||
setNormalizedMinValue(0d);
|
||||
} else {
|
||||
setNormalizedMinValue(normalizeValue(value));
|
||||
}
|
||||
public void setSelectedMinValue(@NotNull T value) {
|
||||
setNormalizedMinValue(normalizeValue(value));
|
||||
}
|
||||
|
||||
/**
|
||||
@ -164,13 +160,8 @@ public abstract class AbstractRangeSeekBar<T> extends ImageView {
|
||||
*
|
||||
* @param value The Number value to set the maximum value to. Will be clamped to given absolute minimum/maximum range.
|
||||
*/
|
||||
public void setSelectedMaxValue(T value) {
|
||||
// in case absoluteMinValue == absoluteMaxValue, avoid division by zero when normalizing.
|
||||
if (0 == (dMaxValue - dMinValue)) {
|
||||
setNormalizedMaxValue(1d);
|
||||
} else {
|
||||
setNormalizedMaxValue(normalizeValue(value));
|
||||
}
|
||||
public void setSelectedMaxValue(@NotNull T value) {
|
||||
setNormalizedMaxValue(normalizeValue(value));
|
||||
}
|
||||
|
||||
/**
|
||||
@ -330,7 +321,7 @@ public abstract class AbstractRangeSeekBar<T> extends ImageView {
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
private T denormalizeValue(double normalized) {
|
||||
return toTConverter.convert(dMinValue + normalized * (dMaxValue - dMinValue));
|
||||
return toTConverter.convert(normalizer.denormalize(normalized));
|
||||
}
|
||||
|
||||
/**
|
||||
@ -340,8 +331,7 @@ public abstract class AbstractRangeSeekBar<T> extends ImageView {
|
||||
* @return The normalized double.
|
||||
*/
|
||||
private double normalizeValue(T value) {
|
||||
assert 0 != dMaxValue - dMinValue;
|
||||
return (toDoubleConverter.convert(value) - dMinValue) / (dMaxValue - dMinValue);
|
||||
return normalizer.normalize(toDoubleConverter.convert(value));
|
||||
}
|
||||
|
||||
/**
|
||||
@ -390,27 +380,4 @@ public abstract class AbstractRangeSeekBar<T> extends ImageView {
|
||||
MIN, MAX
|
||||
}
|
||||
|
||||
private class LinearNormalizer {
|
||||
|
||||
private final double minValue;
|
||||
private final double maxValue;
|
||||
|
||||
private LinearNormalizer(double minValue, double maxValue) {
|
||||
this.minValue = minValue;
|
||||
this.maxValue = maxValue;
|
||||
}
|
||||
|
||||
double normalize(double value){
|
||||
if ((dMaxValue - dMinValue) != 0d) {
|
||||
return (value - dMinValue) / (dMaxValue - dMinValue);
|
||||
} else {
|
||||
return 1d;
|
||||
}
|
||||
}
|
||||
|
||||
double denormalize(double value){
|
||||
return dMinValue + value * (dMaxValue - dMinValue);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
@ -2,13 +2,9 @@ package org.solovyev.android.view.widgets;
|
||||
|
||||
import android.content.Context;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
import org.jetbrains.annotations.Nullable;
|
||||
import org.solovyev.common.utils.Converter;
|
||||
import org.solovyev.common.utils.Mapper;
|
||||
import org.solovyev.common.utils.NumberValuer;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
|
||||
/**
|
||||
* User: serso
|
||||
* Date: 9/19/11
|
||||
@ -38,6 +34,7 @@ public class NumberRangeSeekBar<T extends Number> extends AbstractRangeSeekBar<T
|
||||
@Override
|
||||
protected Converter<Double, T> getToTConverter() {
|
||||
return new Converter<Double, T>() {
|
||||
@NotNull
|
||||
@Override
|
||||
public T convert(@NotNull Double aDouble) {
|
||||
return (T) numberType.toNumber(aDouble);
|
||||
@ -52,60 +49,4 @@ public class NumberRangeSeekBar<T extends Number> extends AbstractRangeSeekBar<T
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Utility enumeration used to convert between Numbers and doubles.
|
||||
*
|
||||
* @author Stephan Tittel (stephan.tittel@kom.tu-darmstadt.de)
|
||||
*/
|
||||
private static enum NumberType {
|
||||
|
||||
LONG(Long.class),
|
||||
DOUBLE(Double.class),
|
||||
INTEGER(Integer.class),
|
||||
FLOAT(Float.class),
|
||||
SHORT(Short.class),
|
||||
BYTE(Byte.class),
|
||||
BIG_DECIMAL(BigDecimal.class);
|
||||
|
||||
@NotNull
|
||||
private final Class underlyingClass;
|
||||
|
||||
private NumberType(@NotNull Class underlyingClass) {
|
||||
this.underlyingClass = underlyingClass;
|
||||
}
|
||||
|
||||
@NotNull
|
||||
public static <E extends Number> NumberType fromNumber(E value) throws IllegalArgumentException {
|
||||
|
||||
for (NumberType numberType : NumberType.values()) {
|
||||
if (numberType.underlyingClass.isInstance(value)) {
|
||||
return numberType;
|
||||
}
|
||||
}
|
||||
|
||||
throw new IllegalArgumentException("Number class '" + value.getClass().getName() + "' is not supported");
|
||||
}
|
||||
|
||||
public <T extends Number> T toNumber(double value) {
|
||||
|
||||
switch (this) {
|
||||
case LONG:
|
||||
return (T)new Long((long) value);
|
||||
case DOUBLE:
|
||||
return (T)new Double(value);
|
||||
case INTEGER:
|
||||
return (T)new Integer((int) value);
|
||||
case FLOAT:
|
||||
return (T)new Float((float) value);
|
||||
case SHORT:
|
||||
return (T)new Short((short) value);
|
||||
case BYTE:
|
||||
return (T)new Byte((byte) value);
|
||||
case BIG_DECIMAL:
|
||||
return (T)new BigDecimal(value);
|
||||
}
|
||||
|
||||
throw new InstantiationError("can't convert " + this + " to a Number object");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -0,0 +1,68 @@
|
||||
/*
|
||||
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
|
||||
* For more information, please, contact se.solovyev@gmail.com
|
||||
* or visit http://se.solovyev.org
|
||||
*/
|
||||
|
||||
package org.solovyev.android.view.widgets;
|
||||
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
|
||||
/**
|
||||
* Utility enumeration used to convert between Numbers and doubles.
|
||||
*
|
||||
* @author Stephan Tittel (stephan.tittel@kom.tu-darmstadt.de)
|
||||
*/
|
||||
enum NumberType {
|
||||
|
||||
LONG(Long.class),
|
||||
DOUBLE(Double.class),
|
||||
INTEGER(Integer.class),
|
||||
FLOAT(Float.class),
|
||||
SHORT(Short.class),
|
||||
BYTE(Byte.class),
|
||||
BIG_DECIMAL(BigDecimal.class);
|
||||
|
||||
@NotNull
|
||||
private final Class underlyingClass;
|
||||
|
||||
NumberType(@NotNull Class underlyingClass) {
|
||||
this.underlyingClass = underlyingClass;
|
||||
}
|
||||
|
||||
@NotNull
|
||||
public static <E extends Number> NumberType fromNumber(E value) throws IllegalArgumentException {
|
||||
|
||||
for (NumberType numberType : NumberType.values()) {
|
||||
if (numberType.underlyingClass.isInstance(value)) {
|
||||
return numberType;
|
||||
}
|
||||
}
|
||||
|
||||
throw new IllegalArgumentException("Number class '" + value.getClass().getName() + "' is not supported");
|
||||
}
|
||||
|
||||
public <T extends Number> T toNumber(double value) {
|
||||
|
||||
switch (this) {
|
||||
case LONG:
|
||||
return (T)new Long((long) value);
|
||||
case DOUBLE:
|
||||
return (T)new Double(value);
|
||||
case INTEGER:
|
||||
return (T)new Integer((int) value);
|
||||
case FLOAT:
|
||||
return (T)new Float((float) value);
|
||||
case SHORT:
|
||||
return (T)new Short((short) value);
|
||||
case BYTE:
|
||||
return (T)new Byte((byte) value);
|
||||
case BIG_DECIMAL:
|
||||
return (T)new BigDecimal(value);
|
||||
}
|
||||
|
||||
throw new InstantiationError("can't convert " + this + " to a Number object");
|
||||
}
|
||||
}
|
@ -85,8 +85,8 @@ public class SimpleOnDragListener implements OnDragListener, DragPreferencesChan
|
||||
return result;
|
||||
}
|
||||
|
||||
private boolean isInInterval(@NotNull Interval interval, float value) {
|
||||
return interval.getStart() - MathUtils.MIN_AMOUNT <= value && value <= interval.getEnd() + MathUtils.MIN_AMOUNT;
|
||||
private boolean isInInterval(@NotNull Interval<Float> interval, float value) {
|
||||
return interval.getLeftBorder() - MathUtils.MIN_AMOUNT <= value && value <= interval.getRightBorder() + MathUtils.MIN_AMOUNT;
|
||||
}
|
||||
|
||||
@Override
|
||||
|
36
src/main/java/org/solovyev/common/math/LinearNormalizer.java
Normal file
36
src/main/java/org/solovyev/common/math/LinearNormalizer.java
Normal file
@ -0,0 +1,36 @@
|
||||
/*
|
||||
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
|
||||
* For more information, please, contact se.solovyev@gmail.com
|
||||
* or visit http://se.solovyev.org
|
||||
*/
|
||||
|
||||
package org.solovyev.common.math;
|
||||
|
||||
/**
|
||||
* User: serso
|
||||
* Date: 9/19/11
|
||||
* Time: 9:31 PM
|
||||
*/
|
||||
public class LinearNormalizer {
|
||||
|
||||
private final double min;
|
||||
private final double max;
|
||||
|
||||
public LinearNormalizer(double min, double max) {
|
||||
this.min = min;
|
||||
this.max = max;
|
||||
}
|
||||
|
||||
public double normalize(double value){
|
||||
if ((max - min) != 0d) {
|
||||
return (value - min) / (max - min);
|
||||
} else {
|
||||
return 1d;
|
||||
}
|
||||
}
|
||||
|
||||
public double denormalize(double value){
|
||||
return min + value * (max - min);
|
||||
}
|
||||
|
||||
}
|
Loading…
Reference in New Issue
Block a user