package com.yhao.floatwindow.impl;
import android.app.Activity;
import android.app.Application;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.os.Handler;
import com.yhao.floatwindow.interfaces.IConfigChanged;
import com.yhao.floatwindow.interfaces.LifecycleListener;
import com.yhao.floatwindow.interfaces.ResumedListener;
import com.yhao.floatwindow.utils.FwContent;
import com.yhao.floatwindow.utils.L;
import com.yhao.floatwindow.utils.RotateUtil;
import com.yhao.floatwindow.utils.ViewUtils;
import java.util.HashMap;
import java.util.Map;
/**
* @Copyright © 2017 Analysys Inc. All rights reserved.
* @Description: <pre>
* 用于控制悬浮窗显示周期 使用了三种方法针对返回桌面时隐藏悬浮按钮
* 1. startCount计数，针对back到桌面可以及时隐藏
* 2.监听home键，从而及时隐藏
* 3.resumeCount计时，针对一些只执行onPause不执行onStop的奇葩情况
* </pre>
* @Version: 1.0.9
* @Create: 2017-12-1 17:04:11
* @Author: yhao
*/
public class FloatLifecycleReceiver extends BroadcastReceiver implements Application.ActivityLifecycleCallbacks {
private static final String SYSTEM_DIALOG_REASON_KEY = "reason";
private static final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";
private static final long DELAY = 300;
private static ResumedListener sResumedListener;
private static int num = 0;
private Handler mHandler;
private Class<?>[] activities;
private boolean showFlag;
private int startCount;
private int resumeCount;
private boolean appBackground;
private LifecycleListener mLifecycleListener = null;
private IConfigChanged mConfigChange = null;
// 存储当前页面的信息，为切换页面时作为上个页面进行旋转屏幕比较
private Map<String, Boolean> mActivityAndLandscape = new HashMap<String, Boolean>();
private FloatLifecycleReceiver() {
}
public FloatLifecycleReceiver(Context applicationContext, boolean showFlag, Class<?>[] activities,
LifecycleListener lifecycleListener) {
this.showFlag = showFlag;
this.activities = activities;
num++;
mLifecycleListener = lifecycleListener;
mHandler = new Handler();
((Application) applicationContext).registerActivityLifecycleCallbacks(this);
applicationContext.registerReceiver(this, new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
}
public static void setResumedListener(ResumedListener resumedListener) {
sResumedListener = resumedListener;
}
private boolean needShow(Activity activity) {
if (activities == null) {
return true;
}
for (Class<?> a : activities) {
if (a.isInstance(activity)) {
return showFlag;
}
}
return !showFlag;
}
public void setConfigChanged(IConfigChanged configChanged) {
if (configChanged != null) {
mConfigChange = configChanged;
}
}
@Override
public void onActivityResumed(Activity activity) {
if (mConfigChange != null) {
mConfigChange.onBackToDesktop(false);
}
checkConfigChangeWhenResume(activity);
if (sResumedListener != null) {
num--;
if (num == 0) {
sResumedListener.onResumed();
sResumedListener = null;
}
}
resumeCount++;
if (needShow(activity)) {
mLifecycleListener.onShow();
} else {
mLifecycleListener.onHide();
}
if (appBackground) {
appBackground = false;
}
}
@Override
public void onActivityPaused(final Activity activity) {
if (mConfigChange != null) {
mConfigChange.onBackToDesktop(false);
}
checkConfigChangeWhenPause(activity);
resumeCount--;
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
if (resumeCount == 0) {
appBackground = true;
mLifecycleListener.onBackToDesktop();
if (mConfigChange != null) {
mConfigChange.onBackToDesktop(true);
}
}
}
}, DELAY);
}
@Override
public void onActivityStarted(Activity activity) {
startCount++;
}
@Override
public void onActivityStopped(Activity activity) {
if (mConfigChange != null) {
mConfigChange.onBackToDesktop(false);
}
startCount--;
if (startCount == 0) {
mLifecycleListener.onBackToDesktop();
if (mConfigChange != null) {
mConfigChange.onBackToDesktop(true);
}
}
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action != null && action.equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {
String reason = intent.getStringExtra(SYSTEM_DIALOG_REASON_KEY);
if (SYSTEM_DIALOG_REASON_HOME_KEY.equals(reason)) {
mLifecycleListener.onBackToDesktop();
if (mConfigChange != null) {
mConfigChange.onBackToDesktop(true);
}
}
}
}
@Override
public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
}
@Override
public void onActivitySaveInstanceState(Activity activity, Bundle outState) {
}
@Override
public void onActivityDestroyed(Activity activity) {
}
public void unRegisterReceiver(Context context) {
((Application) context).unregisterActivityLifecycleCallbacks(this);
context.unregisterReceiver(this);
}
/**
* 页面展示时检查是否页面旋转。逻辑: 和上个页面对比
*
* @param activity
*/
private void checkConfigChangeWhenResume(Activity activity) {
if (mActivityAndLandscape.size() > 0) {
mActivityAndLandscape.clear();
}
if (FwContent.isDebug) {
L.i("------checkConfigChangeWhenResume----mActivityAndLandscape： " + mActivityAndLandscape.size());
}
RotateUtil.getInstance().start(activity);
String activityName = activity.getPackageName() + "." + activity.getLocalClassName();
if (mActivityAndLandscape.size() < 1) {
// 有悬浮窗后的,首次切换页面
mActivityAndLandscape.put(activityName, ViewUtils.isActivityLandscape(activity));
if (mConfigChange != null) {
mConfigChange.onActivityConfigChanged();
}
} else {
if (mActivityAndLandscape.containsKey(activityName)) {
boolean isLandscape = ViewUtils.isActivityLandscape(activity);
if (mActivityAndLandscape.get(activityName) != isLandscape) {
mActivityAndLandscape.put(activityName, isLandscape);
if (mConfigChange != null) {
mConfigChange.onActivityConfigChanged();
}
} else {
// 页面方向未变
}
} else {
mActivityAndLandscape.clear();
// 有悬浮窗后的,首次切换页面
mActivityAndLandscape.put(activityName, ViewUtils.isActivityLandscape(activity));
if (mConfigChange != null) {
mConfigChange.onActivityConfigChanged();
}
}
}
}
/**
* 页面关闭时检查页面监听监视
*
* @param activity
*/
private void checkConfigChangeWhenPause(Activity activity) {
RotateUtil.getInstance().start(activity);
if (mActivityAndLandscape.size() < 1) {
// 有悬浮窗后的,首次关闭页面-(兼容页面打开，才展示悬浮窗，此时map无此页面信息)
String activityName = activity.getPackageName() + "." + activity.getLocalClassName();
mActivityAndLandscape.put(activityName, ViewUtils.isActivityLandscape(activity));
}
}
}
