About Maizer repair part of the code

• increase method setPreciseScrollEnable(boolean enable),can precise scroll to location
• fix text in screen,but suddenly disappeared bug(scroll measure bug)
• remove Scroller class.It is there in Android Source.

Number Picker

The android library that provides a simple and customizable NumberPicker. It's based on android.widget.NumberPicker.

Features

• Customizable fonts(color, size, typeface)
• Customizable dividers(color, distance, thickness)
• Horizontal and Vertical mode are both supported
• Ascending and Descending order are both supported
• Also supports the negative values

Usage

Java

NumberPicker numberPicker = (NumberPicker) findViewById(R.id.number_picker);

// set divider color
numberPicker.setDividerColor(ContextCompat.getColor(this, R.color.colorPrimary));
numberPicker.setDividerColorResource(R.color.colorPrimary);

// set formatter
numberPicker.setFormatter(getString(R.string.number_picker_formatter));
numberPicker.setFormatter(R.string.number_picker_formatter);

// set selected text color
numberPicker.setSelectedTextColor(ContextCompat.getColor(this, R.color.colorPrimary));
numberPicker.setSelectedTextColorResource(R.color.colorPrimary);

// set text color
numberPicker.setTextColor(ContextCompat.getColor(this, R.color.dark_grey));
numberPicker.setTextColorResource(R.color.dark_grey);

// set text size
numberPicker.setTextSize(getResources().getDimension(R.dimen.text_size));
numberPicker.setTextSize(R.dimen.text_size);

// set selected text size
numberPicker.setSelectedTextSize(getResources().getDimension(R.dimen.selected_text_size));
numberPicker.setSelectedTextSize(R.dimen.selected_text_size);

// set typeface
numberPicker.setTypeface(Typeface.create(getString(R.string.roboto_light), Typeface.NORMAL));
numberPicker.setTypeface(getString(R.string.roboto_light), Typeface.NORMAL);
numberPicker.setTypeface(getString(R.string.roboto_light));
numberPicker.setTypeface(R.string.roboto_light, Typeface.NORMAL);
numberPicker.setTypeface(R.string.roboto_light);

XML

add xmlns:app="http://schemas.android.com/apk/res-auto"

<com.shawnlin.numberpicker.NumberPicker
    android:id="@+id/number_picker"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true"
    app:np_width="64dp"
    app:np_height="180dp"
    app:np_dividerColor="@color/colorPrimary"
    app:np_formatter="@string/number_picker_formatter"
    app:np_max="59"
    app:np_min="0"
    app:np_selectedTextColor="@color/colorPrimary"
    app:np_selectedTextSize="@dimen/selected_text_size"
    app:np_textColor="@color/colorPrimary"
    app:np_textSize="@dimen/text_size"
    app:np_typeface="@string/roboto_light"
    app:np_value="3" />

Attributes

attribute name	attribute description
np_width	The width of this widget.
np_height	The height of this widget.
np_dividerColor	The color of the selection divider.
np_dividerDistance	The distance between the two selection dividers.
np_dividerThickness	The thickness of the selection divider.
np_formatter	The formatter of the numbers.
np_max	The max value of this widget.
np_min	The min value of this widget.
np_order	The order of this widget. Default is ascending.
np_orientation	The orientation of this widget. Default is vertical.
np_selectedTextColor	The text color of the selected number.
np_selectedTextSize	The text size of the selected number.
np_textColor	The text color of the numbers.
np_textSize	The text size of the numbers.
np_typeface	The typeface of the numbers.
np_value	The current value of this widget.
np_wheelItemCount	The number of items show in the selector wheel.
np_wrapSelectorWheel	Flag whether the selector should wrap around.

Gradle

Add the dependency in your build.gradle

buildscript {
    repositories {
        jcenter()
    }
}

dependencies {
    compile 'com.shawnlin:number-picker:2.4.4'
}

License

Copyright (C) 2016 ShawnLin013(Shawn Lin)

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.