图标变为默认图标的解决方案

README.md

@@ -108,11 +108,11 @@
         String ticker = "您有一条新通知";
         String title = "冰冰";
         ArrayList<String> messageList = new ArrayList<String>();
-        messageList.add("文明,今晚有空吗？");
+        messageList.add("Kelly,今晚有空吗？");
         messageList.add("晚上跟我一起去玩吧?");
-        messageList.add("怎么不回复我？？我生气了！！");
+        messageList.add("怎么不回复我？我生气了！！");
         messageList.add("我真生气了！！！！！你听见了吗!");
-        messageList.add("文明，别不理我！！！");
+        messageList.add("Kelly，别不理我！！！");
         String content = "[" + messageList.size() + "条]" + title + ": " + messageList.get(0);
         //实例化工具类，并且调用接口
         NotifyUtil notify3 = new NotifyUtil(mContext, 3);
@@ -262,7 +262,7 @@
         int largeIcon = R.drawable.fbb_largeicon;
         String ticker = "您有一条新通知";
         String title = "范冰冰";
-        String content = "文明，今晚在希尔顿酒店2016号房哈";
+        String content = "kelly，今晚在希尔顿酒店2016号房哈";
         Intent intent = new Intent(mContext, OtherActivity.class);
         intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
         PendingIntent pendingIntent = PendingIntent.getActivity(mContext,

build.gradle

@@ -3,9 +3,10 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.0'
+        classpath 'com.android.tools.build:gradle:3.1.3'
 
         //
     }
@@ -14,6 +15,7 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        google()
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.8-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip

library/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.3"
 
     defaultConfig {
-        minSdkVersion 14
-        targetSdkVersion 23
+        minSdkVersion 15
+        targetSdkVersion 26
         versionCode 1
         versionName "1.0"
     }
@@ -21,5 +21,5 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.1.1'
+    compile 'com.android.support:appcompat-v7:26.1.0'
 }

library/src/main/java/com/wenming/library/NotifyUtil.java

@@ -3,6 +3,7 @@
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
@@ -24,7 +25,7 @@ public class NotifyUtil {
     private int NOTIFICATION_ID;
     private NotificationManager nm;
     private Notification notification;
-    private NotificationCompat.Builder cBuilder;
+    private Notification.Builder cBuilder;
     private Notification.Builder nBuilder;
     private Context mContext;
 
@@ -33,9 +34,21 @@ public NotifyUtil(Context context, int ID) {
         this.NOTIFICATION_ID = ID;
         mContext = context;
         // 获取系统服务来初始化对象
-        nm = (NotificationManager) mContext
-                .getSystemService(Activity.NOTIFICATION_SERVICE);
-        cBuilder = new NotificationCompat.Builder(mContext);
+        nm = (NotificationManager) mContext.getSystemService(Activity.NOTIFICATION_SERVICE);
+        cBuilder = new Notification.Builder(mContext);
+
+        if (Build.VERSION.SDK_INT >= 26) {
+            //当sdk版本大于26
+            String id = "channel_1";
+            String description = "143";
+            int importance = NotificationManager.IMPORTANCE_LOW;
+            NotificationChannel channel = new NotificationChannel(id, description, importance);
+            channel.enableLights(true);
+            channel.enableVibration(true);
+            nm.createNotificationChannel(channel);
+            cBuilder = new Notification.Builder(mContext, id);
+            cBuilder.setCategory(Notification.CATEGORY_MESSAGE);
+        }
     }
 
     /**
@@ -62,25 +75,25 @@ private void setCompatBuilder(PendingIntent pendingIntent, int smallIcon, String
         cBuilder.setContentText(content);// 设置通知中心中的内容
         cBuilder.setWhen(System.currentTimeMillis());
 
-		/*
+        /*
          * 将AutoCancel设为true后，当你点击通知栏的notification后，它会自动被取消消失,
-		 * 不设置的话点击消息后也不清除，但可以滑动删除
-		 */
+         * 不设置的话点击消息后也不清除，但可以滑动删除
+         */
         cBuilder.setAutoCancel(true);
         // 将Ongoing设为true 那么notification将不能滑动删除
         // notifyBuilder.setOngoing(true);
         /*
          * 从Android4.1开始，可以通过以下方法，设置notification的优先级，
-		 * 优先级越高的，通知排的越靠前，优先级低的，不会在手机最顶部的状态栏显示图标
-		 */
-        cBuilder.setPriority(NotificationCompat.PRIORITY_MAX);
+         * 优先级越高的，通知排的越靠前，优先级低的，不会在手机最顶部的状态栏显示图标
+         */
+        cBuilder.setPriority(Notification.PRIORITY_MAX);
         /*
          * Notification.DEFAULT_ALL：铃声、闪光、震动均系统默认。
-		 * Notification.DEFAULT_SOUND：系统默认铃声。
-		 * Notification.DEFAULT_VIBRATE：系统默认震动。
-		 * Notification.DEFAULT_LIGHTS：系统默认闪光。
-		 * notifyBuilder.setDefaults(Notification.DEFAULT_ALL);
-		 */
+         * Notification.DEFAULT_SOUND：系统默认铃声。
+         * Notification.DEFAULT_VIBRATE：系统默认震动。
+         * Notification.DEFAULT_LIGHTS：系统默认闪光。
+         * notifyBuilder.setDefaults(Notification.DEFAULT_ALL);
+         */
         int defaults = 0;
 
         if (sound) {
@@ -116,7 +129,7 @@ private void setBuilder(PendingIntent pendingIntent, int smallIcon, String ticke
 
         nBuilder.setTicker(ticker);
         nBuilder.setWhen(System.currentTimeMillis());
-        nBuilder.setPriority(NotificationCompat.PRIORITY_MAX);
+        nBuilder.setPriority(Notification.PRIORITY_MAX);
 
         int defaults = 0;
 
@@ -176,7 +189,6 @@ public void notify_mailbox(PendingIntent pendingIntent, int smallIcon, int large
          PendingIntent deletePendingIntent = PendingIntent.getService(mContext,
          deleteCode, deleteIntent, PendingIntent.FLAG_UPDATE_CURRENT);
          cBuilder.setDeleteIntent(deletePendingIntent);
-
          **/
 
         Bitmap bitmap = BitmapFactory.decodeResource(mContext.getResources(), largeIcon);
@@ -189,7 +201,7 @@ public void notify_mailbox(PendingIntent pendingIntent, int smallIcon, int large
 
         // 设置通知样式为收件箱样式,在通知中心中两指往外拉动，就能出线更多内容，但是很少见
         //cBuilder.setNumber(messageList.size());
-        NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle();
+        Notification.InboxStyle inboxStyle = new Notification.InboxStyle();
         for (String msg : messageList) {
             inboxStyle.addLine(msg);
         }
@@ -226,19 +238,16 @@ public void notify_customview(RemoteViews remoteViews, PendingIntent pendingInte
      * @param title
      * @param content
      */
-    public void notify_normail_moreline(PendingIntent pendingIntent, int smallIcon, String ticker,
+    public void notify_normal_multiline(PendingIntent pendingIntent, int smallIcon, String ticker,
                                         String title, String content, boolean sound, boolean vibrate, boolean lights) {
 
         final int sdk = Build.VERSION.SDK_INT;
         if (sdk < Build.VERSION_CODES.JELLY_BEAN) {
             notify_normal_singline(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);
             Toast.makeText(mContext, "您的手机低于Android 4.1.2，不支持多行通知显示！！", Toast.LENGTH_SHORT).show();
         } else {
-            setBuilder(pendingIntent, smallIcon, ticker, true, true, false);
-            nBuilder.setContentTitle(title);
-            nBuilder.setContentText(content);
-            nBuilder.setPriority(Notification.PRIORITY_HIGH);
-            notification = new Notification.BigTextStyle(nBuilder).bigText(content).build();
+            setCompatBuilder(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);
+            notification = new Notification.BigTextStyle(cBuilder).bigText(content).build();
             // 发送该通知
             nm.notify(NOTIFICATION_ID, notification);
         }
@@ -259,8 +268,8 @@ public void notify_progress(PendingIntent pendingIntent, int smallIcon,
         setCompatBuilder(pendingIntent, smallIcon, ticker, title, content, sound, vibrate, lights);
         /*
          * 因为进度条要实时更新通知栏也就说要不断的发送新的提示，所以这里不建议开启通知声音。
-		 * 这里是作为范例，给大家讲解下原理。所以发送通知后会听到多次的通知声音。
-		 */
+         * 这里是作为范例，给大家讲解下原理。所以发送通知后会听到多次的通知声音。
+         */
 
         new Thread(new Runnable() {
             @Override
@@ -295,14 +304,12 @@ public void run() {
      */
     public void notify_bigPic(PendingIntent pendingIntent, int smallIcon, String ticker,
                               String title, String content, int bigPic, boolean sound, boolean vibrate, boolean lights) {
-
         setCompatBuilder(pendingIntent, smallIcon, ticker, title, null, sound, vibrate, lights);
-        NotificationCompat.BigPictureStyle picStyle = new NotificationCompat.BigPictureStyle();
+        Notification.BigPictureStyle picStyle = new Notification.BigPictureStyle();
         final BitmapFactory.Options options = new BitmapFactory.Options();
         options.inScaled = true;
         options.inSampleSize = 2;
-        Bitmap bitmap = BitmapFactory.decodeResource(mContext.getResources(),
-                bigPic, options);
+        Bitmap bitmap = BitmapFactory.decodeResource(mContext.getResources(), bigPic, options);
         picStyle.bigPicture(bitmap);
         picStyle.bigLargeIcon(bitmap);
         cBuilder.setContentText(content);

sample/build.gradle

@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.3"
 
     defaultConfig {
         applicationId "com.whee.wheetalklollipop"
         minSdkVersion 15
-        targetSdkVersion 20
+        targetSdkVersion 26
         versionCode 1
         versionName "1.0"
     }
@@ -22,9 +22,10 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:design:23.1.1'
-    compile 'com.android.support:support-v13:23.1.1'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    compile 'com.android.support:appcompat-v7:26.1.0'
+    compile 'com.android.support:design:26.1.0'
+    compile 'com.android.support:support-v13:26.1.0'
     compile 'com.commit451:PhotoView:1.2.4'
     compile project(':library')
 }

sample/src/main/AndroidManifest.xml

@@ -1,25 +1,35 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="com.wenming.notify">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:name=".MyApplication"
         android:allowBackup="true"
         android:icon="@drawable/logo"
         android:label="@string/app_name"
         android:supportsRtl="true"
-        android:theme="@style/MyMaterialTheme">
+        android:theme="@style/MyMaterialTheme"
+        tools:ignore="GoogleAppIndexingWarning">
         <activity
-            android:name="com.wenming.notify.activity.MainActivity"
+            android:name=".activity.MainActivity"
             android:label="@string/app_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
-        <activity android:name=".activity.OtherActivity"></activity>
+        <activity android:name=".activity.OtherActivity" />
+        <activity
+            android:name=".notification.LaunchActivity"
+            android:launchMode="singleTask" />
+
+        <service
+            android:name=".notification.NotificationService"
+            android:exported="false" />
     </application>
 
 </manifest>

sample/src/main/java/com/wenming/notify/MyApplication.java

@@ -0,0 +1,17 @@
+package com.wenming.notify;
+
+import android.app.Application;
+import android.os.Build;
+
+import com.wenming.notify.notification.NotificationChannels;
+
+public class MyApplication extends Application {
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            NotificationChannels.createAllNotificationChannels(this);
+        }
+    }
+}

sample/src/main/java/com/wenming/notify/activity/MainActivity.java

@@ -12,6 +12,7 @@
 import com.wenming.notify.adapter.ViewPagerAdapter;
 import com.wenming.notify.fragment.OneFragment;
 import com.wenming.notify.fragment.ProfileFragment;
+import com.wenming.notify.fragment.TwoFragment;
 
 
 public class MainActivity extends AppCompatActivity {
@@ -43,6 +44,7 @@ private void initTabViewPager() {
         viewPager = (ViewPager) findViewById(R.id.viewpager);
         ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
         adapter.addFragment(new OneFragment(mContext), getString(R.string.tab2));
+        adapter.addFragment(new TwoFragment(), getString(R.string.tab4));
         adapter.addFragment(new ProfileFragment(), getString(R.string.tab3));
         viewPager.setAdapter(adapter);
         tabLayout = (TabLayout) findViewById(R.id.tabs);