Android toast工具类

package com.androidstatus.udp.util;

import android.content.Context;
import android.view.Gravity;
import android.widget.Toast;

/**
* Toast Manager , be watching out for using in Main Thread
*
*/
public class T {
// Toast
private static Toast toast;

/**
*
* @param context
* @param message
*/
public static void showShort(Context context, CharSequence message) {
if (null == toast) {
toast = Toast.makeText(context, message, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
} else {
toast.setText(message);
}
toast.show();
}

/**
*
* @param context
* @param message
*/
public static void showShort(Context context, int message) {
if (null == toast) {
toast = Toast.makeText(context, message, Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0, 0);
} else {
toast.setText(message);
}
toast.show();
}

/**
*
* @param context
* @param message
*/
public static void showLong(Context context, CharSequence message) {
if (null == toast) {
toast = Toast.makeText(context, message, Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
} else {
toast.setText(message);
}
toast.show();
}

/**
*
* @param context
* @param message
*/
public static void showLong(Context context, int message) {
if (null == toast) {
toast = Toast.makeText(context, message, Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
} else {
toast.setText(message);
}
toast.show();
}

/**
*
* @param context
* @param message
* @param duration
*/
public static void show(Context context, CharSequence message, int duration) {
if (null == toast) {
toast = Toast.makeText(context, message, duration);
toast.setGravity(Gravity.CENTER, 0, 0);
} else {
toast.setText(message);
}
toast.show();
}

/**
*
* @param context
* @param message
* @param duration
*/
public static void show(Context context, int message, int duration) {
if (null == toast) {
toast = Toast.makeText(context, message, duration);
toast.setGravity(Gravity.CENTER, 0, 0);
} else {
toast.setText(message);
}
toast.show();
}

/** Hide the toast, if any. */
public static void hideToast() {
if (null != toast) {
toast.cancel();
}
}
}