Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.TimeZone;
import android.app.Activity;

import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.text.format.Time;

import android.widget.TextView;

public class Main {
    public static void setTime(Activity activity, TextView view, Time tm, int hourOfDay, int minute) {
        setTime(activity, view, getTime(tm, hourOfDay, minute));
    }

    public static void setTime(Activity activity, TextView view, long millis) {
        int flags = DateUtils.FORMAT_SHOW_TIME;
        flags |= DateUtils.FORMAT_CAP_NOON_MIDNIGHT;
        if (DateFormat.is24HourFormat(activity)) {
            flags |= DateUtils.FORMAT_24HOUR;
        }

        // Unfortunately, DateUtils doesn't support a timezone other than the
        // default timezone provided by the system, so we have this ugly hack
        // here to trick it into formatting our time correctly. In order to
        // prevent all sorts of craziness, we synchronize on the TimeZone class
        // to prevent other threads from reading an incorrect timezone from
        // calls to TimeZone#getDefault()
        // TODO fix this if/when DateUtils allows for passing in a timezone
        String timeString;
        synchronized (TimeZone.class) {
            timeString = DateUtils.formatDateTime(activity, millis, flags);
            TimeZone.setDefault(null);
        }

        view.setTag(millis);
        view.setText(timeString);
    }

    public static long getTime(Time tm, int hourOfDay, int minute) {
        // Cache the member variables locally to avoid inner class overhead.
        tm.hour = hourOfDay;
        tm.minute = minute;

        // Cache the millis so that we limit the number of calls to
        // normalize() and toMillis(), which are fairly expensive.
        long millis = tm.normalize(true);
        return millis;
    }
}