新建FloatingImageDisplayService

app/src/main/AndroidManifest.xml

@@ -18,7 +18,8 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <service android:name=".FloatingWindowService"></service>
+        <service android:name=".FloatingButtonService"></service>
+        <service android:name=".FloatingImageDisplayService"></service>
     </application>
 
 </manifest>
\ No newline at end of file

app/src/main/java/dongzhong/testforfloatingwindow/FloatingWindowService.java → app/src/main/java/dongzhong/testforfloatingwindow/FloatingButtonService.java

@@ -19,7 +19,7 @@ import android.widget.Button;
  * Created by dongzhong on 2018/5/30.
  */
 
-public class FloatingWindowService extends Service {
+public class FloatingButtonService extends Service {
     private WindowManager windowManager;
     private WindowManager.LayoutParams layoutParams;
 

app/src/main/java/dongzhong/testforfloatingwindow/FloatingImageDisplayService.java

+package dongzhong.testforfloatingwindow;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+import android.support.annotation.Nullable;
+import android.view.WindowManager;
+
+/**
+ * Created by dongzhong on 2018/5/30.
+ */
+
+public class FloatingImageDisplayService extends Service {
+    private WindowManager windowManager;
+    private WindowManager.LayoutParams layoutParams;
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+}

app/src/main/java/dongzhong/testforfloatingwindow/MainActivity.java

@@ -23,17 +23,26 @@ public class MainActivity extends AppCompatActivity {
                 Toast.makeText(this, "授权失败", Toast.LENGTH_SHORT).show();
             } else {
                 Toast.makeText(this, "授权成功", Toast.LENGTH_SHORT).show();
-                startService(new Intent(MainActivity.this, FloatingWindowService.class));
+                startService(new Intent(MainActivity.this, FloatingButtonService.class));
             }
         }
     }
 
-    public void startFloatingService(View view) {
+    public void startFloatingButtonService(View view) {
         if (!Settings.canDrawOverlays(this)) {
             Toast.makeText(this, "当前无权限，请授权", Toast.LENGTH_SHORT);
             startActivityForResult(new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName())), 1111);
         } else {
-            startService(new Intent(MainActivity.this, FloatingWindowService.class));
+            startService(new Intent(MainActivity.this, FloatingButtonService.class));
+        }
+    }
+
+    public void startFloatingLayoutService(View view) {
+        if (!Settings.canDrawOverlays(this)) {
+            Toast.makeText(this, "当前无权限，请授权", Toast.LENGTH_SHORT);
+            startActivityForResult(new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName())), 1111);
+        } else {
+            startService(new Intent(MainActivity.this, FloatingButtonService.class));
         }
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -8,7 +8,13 @@
     <Button
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="start floating service"
-        android:onClick="startFloatingService" />
+        android:text="start floating button"
+        android:onClick="startFloatingButtonService" />
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="start floating layout"
+        android:onClick="startFloatingLayoutService"/>
 
 </LinearLayout>
\ No newline at end of file