BCsl

/**
 * Created by chensuilun on 2017/7/4.
 */
public class NTUSUtils {
    private static final String TAG = "NTUSUtils";
    private static final String NTP_TRUSTED_TIME = "android.util.NtpTrustedTime";
    private static final String GET_INSTANCE = "getInstance";//private NtpTrustedTime getInstance(Context context)
    private static final String FORCE_REFRESH = "forceRefresh";  //public boolean forceRefresh()
    private static final String GET_CACHED_NTP_TIME = "getCachedNtpTime";//public long getCachedNtpTime()
    private static Context sContext = AppApplication.getContext();

BCsl

/**
 * copy from github:https://github.com/justasm/DragLinearLayout
 * <p/>
 * Edited by @author chensuilun
 * add support for HORIZONTAL , simplify code , some useful callback ,add OverScroll constrain , long click to drag support
 */
public class DragLinearLayout extends LinearLayout {
    private static final String TAG = DragLinearLayout.class.getSimpleName();
    private static final long NOMINAL_SWITCH_DURATION = 150;
    private static final long MIN_SWITCH_DURATION = NOMINAL_SWITCH_DURATION;

BCsl

<templateSet group="AndroidLogKotlin">
  <template name="logm" value="android.util.Log.d(TAG, $FORMAT$)" description="Log method name and its arguments" toReformat="true" toShortenFQNames="true">
    <variable name="FORMAT" expression="groovyScript(&quot;def params = _2.collect {it + ' = [$' + it + ']'}.join(', '); return '\&quot;' + _1 + '() called' + (params.empty  ? '' : ' with: ' + params) + '\&quot;'&quot;, kotlinFunctionName(), functionParameters())" defaultValue="" alwaysStopAt="false" />
    <context>
      <option name="KOTLIN_STATEMENT" value="true" />
    </context>
  </template>
  <template name="logd" value="android.util.Log.d(TAG, &quot;$METHOD_NAME$: $content$&quot;)" description="Log.d(String)" toReformat="true" toShortenFQNames="true">
    <variable name="METHOD_NAME" expression="kotlinFunctionName()" defaultValue="" alwaysStopAt="false" />
    <variable name="content" expression="" defaultValue="" alwaysStopAt="true" />

BCsl

/**
 * https://github.com/niorgai/StatusBarCompat
 * */
public class StatusBarCompat {

    private static final int COLOR_TRANSLUCENT = Color.parseColor("#00000000");

    public static final int DEFAULT_COLOR_ALPHA = 112;

    /**

BCsl

Pick Audio file from Gallery:

//Use MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI);
Pick Video file from Gallery:

//Use MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Video.Media.EXTERNAL_CONTENT_URI);
Pick Image from gallery:

BCsl

/**
 * Created by chensuilun on 2017/12/08.
 */
public class DownloadManagerRx implements IDownloadListener {
    private static final String TAG = "DownloadManagerRx";
    private static DownloadManagerRx mInstance;
    private HashMap<Object, Disposable> mRunningRequest;
    private Map<Object, Float> mProgress;
    private List<IDownloadListener> mIDownloadListeners;

BCsl

import android.app.Activity;
import android.app.Application;
import android.content.Context;
import android.content.ContextWrapper;
import android.os.Bundle;
import android.os.Looper;
import android.os.MessageQueue;
import android.util.Log;
import android.view.View;
import android.view.ViewTreeObserver;

BCsl

public abstract class BaseFragment extends Fragment {
    public static final String IS_SHOW = "is_show";
    protected View mRootView;

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (BuildConfig.DEBUG) {
            Log.d(getClass().getSimpleName(), "onCreate:");
        }

BCsl

/**
 * 在内存重启的时候自动恢复可见状态的Fragment，避免重叠现象
 * 但同时不要忘了在Activity中判断`savedInstanceState`为null的时候才操作Fragment
 * Created by chensuilun on 16-8-9.
 */
public abstract class BaseRestoreFragment extends Fragment {
    public static final String IS_SHOW = "is_show";
    protected View mRootView;
    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {

BCsl

package com.xinghui.notificationlistenerservicedemo;

import android.app.ActivityManager;
import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.IBinder;
import android.os.Process;