Android Toast 封装，避免Toast消息覆盖，无阻塞，等强大功能
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import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import android.widget.Toast;
/** * Toast工具类
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-21 下午9:21:01
*/ public class ToastUtils {
private static Handler handler = new Handler(Looper.getMainLooper());
private static Toast toast = null;
private static Object synObj = new Object();
/**
* Toast发送消息，默认Toast.LENGTH_SHORT
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-22 上午11:13:10
* @param act
* @param msg
*/ public static void showMessage(final Context act, final String msg) {
showMessage(act, msg, Toast.LENGTH_SHORT);
}
/**
* Toast发送消息，默认Toast.LENGTH_LONG
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-22 上午11:13:10
* @param act
* @param msg
*/ public static void showMessageLong(final Context act, final String msg) {
showMessage(act, msg, Toast.LENGTH_LONG);
}
/**
* Toast发送消息，默认Toast.LENGTH_SHORT
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-22 上午11:13:35
* @param act
* @param msg
*/ public static void showMessage(final Context act, final int msg) {
showMessage(act, msg, Toast.LENGTH_SHORT);
}
/**
* Toast发送消息，默认Toast.LENGTH_LONG
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-22 上午11:13:35
* @param act
* @param msg
*/ public static void showMessageLong(final Context act, final int msg) {
showMessage(act, msg, Toast.LENGTH_LONG);
}
/**
* Toast发送消息
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-22 上午11:14:09
* @param act
* @param msg
* @param len
*/ public static void showMessage(final Context act, final int msg,
final int len) {
new Thread(new Runnable() {
public void run() {
handler.post(new Runnable() {
@Override public void run() {
synchronized (synObj) {
if (toast != null) {
toast.cancel();
toast.setText(msg);
toast.setDuration(len);
} else {
toast = Toast.makeText(act, msg, len);
}
toast.show();
}
}
});
}
}).start();
}
/**
* Toast发送消息
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-22 上午11:14:27
* @param act
* @param msg
* @param len
*/ public static void showMessage(final Context act, final String msg,
final int len) {
new Thread(new Runnable() {
public void run() {
handler.post(new Runnable() {
@Override public void run() {
synchronized (synObj) {
if (toast != null) {
toast.cancel();
toast.setText(msg);
toast.setDuration(len);
} else {
toast = Toast.makeText(act, msg, len);
}
toast.show();
}
}
});
}
}).start();
}
/**
* 关闭当前Toast
* @author WikerYong Email:<a href="#">yw_312@foxmail.com</a>
* @version 2012-5-22 上午11:14:45
*/ public static void cancelCurrentToast() {
if (toast != null) {
toast.cancel();
}
}
} |