Toast的显示

/**
 * Toast可以指定显示的位置，还可以设置显示的View
 */
public class ToastUtil {

	// 默认(短)
	public static void defToast(String str, Context context) {
		Toast.makeText(context, str, 0).show();
	}

	// 默认(长)
	public static void defLongToast(String str, Context context) {
		Toast.makeText(context, str, 1).show();
	}

	// 中间(短)
	public static void centerToast(String str, Context context) {

		Toast toast = Toast.makeText(context, str, 0);

		toast.setGravity(Gravity.CENTER, 0, 0);
		toast.show();
	}

	// 中间(长)
	public static void centerLongToast(String str, Context context) {

		Toast toast = Toast.makeText(context, str, 1);

		toast.setGravity(Gravity.CENTER, 0, 0);
		toast.show();
	}

	// 顶部(短)
	public static void topToast(String str, Context context) {

		Toast toast = Toast.makeText(context, str, 0);

		toast.setGravity(Gravity.TOP, 0, 0);
		toast.show();
	}

	// 顶部(长)
	public static void topLongToast(String str, Context context) {

		Toast toast = Toast.makeText(context, str, 1);

		toast.setGravity(Gravity.TOP, 0, 0);
		toast.show();
	}

	// 底部(短)
	public static void bottomToast(String str, Context context) {

		Toast toast = Toast.makeText(context, str, 0);

		toast.setGravity(Gravity.BOTTOM, 0, 0);
		toast.show();
	}

	// 底部(长)
	public static void bottomLongToast(String str, Context context) {

		Toast toast = Toast.makeText(context, str, 1);

		toast.setGravity(Gravity.BOTTOM, 0, 0);
		toast.show();
	}

	public static void viewToast(View view, String str, Context context) {
		Toast toast = Toast.makeText(context, str, 0);

		toast.setView(view);
		toast.show();
	}
}