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🎰 The android library that provides a simple and customizable NumberPicker.

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DroidSky/NumberPicker

 
 

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Number Picker

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

Platform Language Android Arsenal API Download

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

// 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 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);

// Set value
numberPicker.setMaxValue(59);
numberPicker.setMinValue(0);
numberPicker.setValue(3);

// Using string values
// IMPORTANT! setMinValue to 1 and call setDisplayedValues after setMinValue and setMaxValue
String[] data = {"A", "B", "C", "D", "E", "F", "G", "H", "I"};
numberPicker.setMinValue(1);
numberPicker.setMaxValue(data.length);
numberPicker.setDisplayedValues(data);
numberPicker.setValue(7);

// Set fading edge enabled
numberPicker.setFadingEdgeEnabled(true);

// Set scroller enabled
numberPicker.setScrollerEnabled(true);

// Set wrap selector wheel
numberPicker.setWrapSelectorWheel(true);

// OnClickListener
numberPicker.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        Log.d(TAG, "Click on current value");
    }
});

// OnValueChangeListener
numberPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
    @Override
    public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
        Log.d(TAG, String.format(Locale.US, "oldVal: %d, newVal: %d", oldVal, newVal));
    }
});

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_fadingEdgeEnabled Flag whether the fading edge should enabled.
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_scrollerEnabled Flag whether the scroller should enabled.
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:2.4.6'
}

License

The source code is licensed under the MIT license.

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🎰 The android library that provides a simple and customizable NumberPicker.

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