Android TextView的子类实现了数字自动增长或减小：TextCounter
y37f
9年前
TextCounter是Android TextView的子类，实现了文本中的数字自动增长或减小。
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Gradle
compile 'com.github.premnirmal:TextCounter:1.1.0'Maven Central
<dependency> <groupId>com.github.premnirmal</groupId> <artifactId>TextCounter</artifactId> <version>1.1.0</version> <type>aar</type> </dependency>
Usage
Xml <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" />
Java 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 false
Formatter
You can control the text formatting by providing a Formatter. Simply implement the interfacecom.github.premnirmal.textcounter.Formatteror use one of the formatters under thecom.github.premnirmal.textcounter.formatterspackage.