A simple subclass of android's TextView that counts up or down. Customize the counting using the attributes below.
See the demo project for more implementation details.
![] (img/counter.gif)
<dependency>
<groupId>com.github.premnirmal</groupId>
<artifactId>TextCounter</artifactId>
<version>1.0.1</version>
<type>aar</type>
</dependency> <com.github.premnirmal.textcounter.CounterView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="20dp"
android:textSize="30dp"
android:textColor="@color/orange"
counter:autoStart="true"
counter:startValue="100"
counter:endValue="5000"
counter:incrementValue="100"
counter:timeInterval="2"
counter:prefix="$"
counter:suffix=" moneys"
counter:type="integer | decimal | both"
/>final CounterView counterView = new CounterView(context);
counterView.setFormatter(new Formatter() {
@Override
public String format(String prefix, String suffix, float value) {
return prefix
+ NumberFormat.getNumberInstance(Locale.US).format(value)
+ suffix;
}
});
counterView.setAutoStart(false);
counterView.setStartValue(200f);
counterView.setEndValue(1000f);
counterView.setIncrement(5f); // the amount the number increments at each time interval
counterView.setTimeInterval(2); // the time interval (ms) at which the text changes
counterView.setPrefix("You have ");
counterView.setSuffix(" points!");
counterView.start(); // you can start anytime if autostart is set to falseYou can control the text formatting by providing a Formatter. Simply implement the interface com.github.premnirmal.textcounter.Formatter or use one of the formatters under the com.github.premnirmal.textcounter.formatters package.
- The minimum supported Android version is Android 4.0.0 IceCreamSandwich (API Level 14)
Please fork this repository and contribute back using pull requests.
MIT
Prem Nirmal | illegalstate.com | twitter
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