From d15686b0b8d65138256ae8cb9dfcd0ff88cbc614 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?ChangJoo=20Park=28=EB=B0=95=EC=B0=BD=EC=A3=BC=29?=
 <pcjpcj2@gmail.com>
Date: Thu, 11 Mar 2021 05:44:43 +0900
Subject: [PATCH 1/4] Release 0.7.0

---
 .idea/libraries/Dart_Packages.xml     | 188 +++++++++++++++
 .idea/workspace.xml                   | 323 ++------------------------
 .vscode/launch.json                   |  19 ++
 example/.flutter-plugins-dependencies |   2 +-
 flutter_foreground_plugin.iml         |   1 +
 pubspec.lock                          |  61 ++---
 pubspec.yaml                          |   2 +-
 7 files changed, 252 insertions(+), 344 deletions(-)
 create mode 100644 .idea/libraries/Dart_Packages.xml
 create mode 100644 .vscode/launch.json

diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
new file mode 100644
index 0000000..513e039
--- /dev/null
+++ b/.idea/libraries/Dart_Packages.xml
@@ -0,0 +1,188 @@
+<component name="libraryTable">
+  <library name="Dart Packages" type="DartPackagesLibraryType">
+    <properties>
+      <option name="packageNameToDirsMap">
+        <entry key="async">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/async-2.5.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="boolean_selector">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/boolean_selector-2.1.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="characters">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/characters-1.1.0-nullsafety.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="charcode">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/charcode-1.2.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="clock">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/clock-1.1.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="collection">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/collection-1.15.0-nullsafety.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="cupertino_icons">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/cupertino_icons-0.1.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="fake_async">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/fake_async-1.2.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="flutter">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/packages/flutter/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="flutter_test">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/packages/flutter_test/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="matcher">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/matcher-0.12.10-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="meta">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/meta-1.3.0-nullsafety.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="path">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/path-1.8.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="sky_engine">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/bin/cache/pkg/sky_engine/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="source_span">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/source_span-1.8.0-nullsafety.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="stack_trace">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/stack_trace-1.10.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="stream_channel">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/stream_channel-2.1.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="string_scanner">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/string_scanner-1.1.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="term_glyph">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/term_glyph-1.2.0-nullsafety.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="test_api">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/test_api-0.2.19-nullsafety.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="typed_data">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/typed_data-1.3.0-nullsafety.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="vector_math">
+          <value>
+            <list>
+              <option value="$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/vector_math-2.1.0-nullsafety.3/lib" />
+            </list>
+          </value>
+        </entry>
+      </option>
+    </properties>
+    <CLASSES>
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/async-2.5.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/boolean_selector-2.1.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/characters-1.1.0-nullsafety.3/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/charcode-1.2.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/clock-1.1.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/collection-1.15.0-nullsafety.3/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/cupertino_icons-0.1.3/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/fake_async-1.2.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/matcher-0.12.10-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/meta-1.3.0-nullsafety.3/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/path-1.8.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/source_span-1.8.0-nullsafety.2/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/stack_trace-1.10.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/stream_channel-2.1.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/string_scanner-1.1.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/term_glyph-1.2.0-nullsafety.1/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/test_api-0.2.19-nullsafety.2/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/typed_data-1.3.0-nullsafety.3/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/.pub-cache/hosted/pub.dartlang.org/vector_math-2.1.0-nullsafety.3/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/bin/cache/pkg/sky_engine/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/packages/flutter/lib" />
+      <root url="file://$PROJECT_DIR$/../../../../../flutter/packages/flutter_test/lib" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 683e25b..bf19b9e 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,20 +2,10 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="c539f5ab-057a-4d26-896e-f10ef225f60f" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/libraries/Dart_SDK.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/libraries/Dart_SDK.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/libraries/Flutter_Plugins.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/libraries/Flutter_Plugins.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/android/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/android/build.gradle" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/android/src/main/AndroidManifest.xml" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/AndroidManifest.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/example/android/app/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/example/android/app/build.gradle" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/example/android/app/src/main/AndroidManifest.xml" beforeDir="false" afterPath="$PROJECT_DIR$/example/android/app/src/main/AndroidManifest.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/.flutter-plugins-dependencies" beforeDir="false" afterPath="$PROJECT_DIR$/example/.flutter-plugins-dependencies" afterDir="false" />
     </list>
-    <ignored path="$PROJECT_DIR$/.dart_tool/" />
-    <ignored path="$PROJECT_DIR$/.idea/" />
-    <ignored path="$PROJECT_DIR$/.pub/" />
-    <ignored path="$PROJECT_DIR$/build/" />
-    <ignored path="$PROJECT_DIR$/example/.pub/" />
-    <ignored path="$PROJECT_DIR$/example/build/" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -24,154 +14,21 @@
   <component name="DefaultGradleProjectSettings">
     <option name="isMigrated" value="true" />
   </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="Pixel_2_API_29" />
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/example/lib/main.dart">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="484">
-              <caret line="20" selection-start-line="20" selection-end-line="20" />
-              <folding>
-                <element signature="e#0#39#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/example/android/app/build.gradle">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-546" />
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/example/android/app/src/main/AndroidManifest.xml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="52">
-              <caret line="2" column="50" selection-start-line="2" selection-start-column="50" selection-end-line="2" selection-end-column="50" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="FindInProjectRecents">
-    <findStrings>
-      <find>setServiceFunctionHandle</find>
-      <find>platformVersion</find>
-      <find>startForeground</find>
-      <find>NotificationChann</find>
-      <find>createNotificationChannel</find>
-      <find>10001</find>
-      <find>name</find>
-      <find>&quot;com.changjoopark.flutter_foreground_plugin/callback&quot;</find>
-      <find>com.changjoopark.flutter_foreground_plugin/callback</find>
-      <find>callbackChan</find>
-      <find>setupCallbackHandle</find>
-      <find>pong</find>
-      <find>called</find>
-      <find>_setupForegroundServiceCallbackChannel</find>
-      <find>startForegroundService</find>
-      <find>interval</find>
-      <find>stop</find>
-      <find>_onForegroundServiceCallback</find>
-      <find>setServiceMethod</find>
-      <find>startServiceLoop</find>
-      <find>serviceCallbackHandle</find>
-      <find>toRaw</find>
-      <find>flutter_foreground_plugin</find>
-      <find>Runningo</find>
-      <find>헬로월드</find>
-      <find>Plugin exampl</find>
-    </findStrings>
-  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/test/flutter_foreground_plugin_test.dart" />
-        <option value="$PROJECT_DIR$/android/src/main/java/changjoopark/com/flutter_foreground_plugin/FlutterForegroundPlugin.java" />
-        <option value="$PROJECT_DIR$/example/pubspec.yaml" />
-        <option value="$PROJECT_DIR$/example/lib/main.dart" />
-        <option value="$PROJECT_DIR$/README.md" />
-        <option value="$PROJECT_DIR$/LICENSE.md" />
-        <option value="$PROJECT_DIR$/LICENSE" />
-        <option value="$PROJECT_DIR$/lib/flutter_foreground_plugin.dart" />
-        <option value="$PROJECT_DIR$/CHANGELOG.md" />
-        <option value="$PROJECT_DIR$/pubspec.yaml" />
-        <option value="$PROJECT_DIR$/example/android/app/src/main/AndroidManifest.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="133" />
-    <option name="y" value="-8" />
-    <option name="width" value="1936" />
-    <option name="height" value="1056" />
-  </component>
+  <component name="ProjectId" id="1mld0JAX9RYZqeHFAO4TMicuLLE" />
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
-  <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="PackagesPane" />
-      <pane id="Scope" />
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="flutter_foreground_service_plugin" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flutter_foreground_service_plugin" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flutter_foreground_service_plugin" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flutter_foreground_service_plugin" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flutter_foreground_service_plugin" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flutter_foreground_service_plugin" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
-              <item name="android" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flutter_foreground_service_plugin" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flutter_foreground_service_plugin" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
-              <item name="android" type="462c0819:PsiDirectoryNode" />
-              <item name="app" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flutter_foreground_service_plugin" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flutter_foreground_service_plugin" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
-              <item name="android" type="462c0819:PsiDirectoryNode" />
-              <item name="app" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flutter_foreground_service_plugin" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flutter_foreground_service_plugin" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
-              <item name="android" type="462c0819:PsiDirectoryNode" />
-              <item name="app" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="main" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
-    </panes>
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
   </component>
   <component name="PropertiesComponent">
+    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
+    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
     <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
     <property name="dart.analysis.tool.window.force.activate" value="false" />
+    <property name="dart.analysis.tool.window.visible" value="false" />
     <property name="io.flutter.reload.alreadyRun" value="true" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="project.structure.last.edited" value="Project" />
@@ -185,18 +42,6 @@
       <recent name="$PROJECT_DIR$/example/android/app/src/main/res" />
     </key>
   </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
   <component name="SvnConfiguration">
     <configuration />
   </component>
@@ -210,143 +55,19 @@
     </task>
     <servers />
   </component>
-  <component name="ToolWindowManager">
-    <frame x="-8" y="-8" width="2576" height="1056" extended-state="6" />
-    <editor active="true" />
-    <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.7094395" visible="true" weight="0.13076311" />
-      <window_info id="Captures" order="1" sideWeight="0.29056048" side_tool="true" weight="0.19595315" />
-      <window_info id="Structure" order="2" side_tool="true" />
-      <window_info id="Image Layers" order="3" />
-      <window_info id="Designer" order="4" />
-      <window_info id="Build Variants" order="5" sideWeight="0.28908554" side_tool="true" weight="0.19595315" />
-      <window_info id="Resources Explorer" order="6" />
-      <window_info id="Capture Tool" order="7" />
-      <window_info id="Favorites" order="8" side_tool="true" />
-      <window_info anchor="bottom" id="Dart Analysis" order="0" weight="0.32953367" />
-      <window_info anchor="bottom" id="Run" order="1" weight="0.37511522" />
-      <window_info anchor="bottom" id="TODO" order="2" />
-      <window_info anchor="bottom" id="Android Profiler" order="3" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Logcat" order="4" />
-      <window_info anchor="bottom" id="Debug" order="5" weight="0.3299539" />
-      <window_info anchor="bottom" id="Terminal" order="6" visible="true" weight="0.32924107" />
-      <window_info anchor="bottom" id="Event Log" order="7" side_tool="true" />
-      <window_info anchor="bottom" id="Flutter Performance" order="8" side_tool="true" />
-      <window_info anchor="bottom" id="Version Control" order="9" weight="0.32924107" />
-      <window_info anchor="bottom" id="Find" order="10" />
-      <window_info anchor="bottom" id="Messages" order="11" weight="0.328125" />
-      <window_info anchor="right" id="Device File Explorer" order="0" side_tool="true" />
-      <window_info anchor="right" id="Capture Analysis" order="1" />
-      <window_info anchor="right" id="Theme Preview" order="2" />
-      <window_info anchor="right" id="Flutter Inspector" order="3" />
-      <window_info anchor="right" id="Flutter Outline" order="4" />
-      <window_info anchor="right" id="Palette&#9;" order="5" />
-      <window_info anchor="right" id="Preview" order="6" weight="0.32960597" />
-    </layout>
-  </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$USER_HOME$/development/flutter/bin/cache/pkg/sky_engine/lib/core/int.dart" />
-    <entry file="file://$PROJECT_DIR$/test/flutter_foreground_plugin_test.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="252">
-          <caret line="12" lean-forward="true" selection-start-line="12" selection-end-line="12" />
-          <folding>
-            <element signature="e#0#39#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$USER_HOME$/development/flutter/packages/flutter/lib/src/services/platform_channel.dart" />
-    <entry file="file://$PROJECT_DIR$/example/pubspec.yaml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="114">
-          <caret line="6" selection-start-line="6" selection-end-line="6" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/.gitignore">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/android/src/main/java/changjoopark/com/flutter_foreground_plugin/FlutterForegroundPlugin.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="315">
-          <caret line="69" column="46" selection-start-line="69" selection-start-column="46" selection-end-line="69" selection-end-column="46" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$USER_HOME$/development/flutter/bin/cache/pkg/sky_engine/lib/ui/plugins.dart" />
-    <entry file="file://$PROJECT_DIR$/example/android/app/src/main/res/drawable/launch_background.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="228">
-          <caret line="12" lean-forward="true" selection-start-line="12" selection-end-line="12" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/android/app/src/main/res/drawable-mdpi/org_thebus_foregroundserviceplugin_notificationicon.png" />
-    <entry file="file://$PROJECT_DIR$/LICENSE.md" />
-    <entry file="file://$PROJECT_DIR$/LICENSE">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="364">
-          <caret line="14" column="63" lean-forward="true" selection-start-line="14" selection-start-column="63" selection-end-line="14" selection-end-column="63" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1586">
-          <caret line="61" lean-forward="true" selection-start-line="61" selection-end-line="61" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/pubspec.yaml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="52">
-          <caret line="2" column="14" selection-start-line="2" selection-start-column="14" selection-end-line="2" selection-end-column="14" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="26">
-          <caret line="1" lean-forward="true" selection-start-line="1" selection-end-line="1" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/lib/flutter_foreground_plugin.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="328">
-          <caret line="35" lean-forward="true" selection-start-line="35" selection-end-line="35" />
-          <folding>
-            <element signature="e#0#20#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/lib/main.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="484">
-          <caret line="20" selection-start-line="20" selection-end-line="20" />
-          <folding>
-            <element signature="e#0#39#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/android/app/build.gradle">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-546" />
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/android/app/src/main/AndroidManifest.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="52">
-          <caret line="2" column="50" selection-start-line="2" selection-start-column="50" selection-end-line="2" selection-end-column="50" />
-        </state>
-      </provider>
-    </entry>
+  <component name="WindowStateProjectService">
+    <state x="1325" y="590" key="AndroidProcessChooserDialog" timestamp="1610072006474">
+      <screen x="0" y="0" width="3072" height="1688" />
+    </state>
+    <state x="1325" y="590" key="AndroidProcessChooserDialog/0.0.3072.1688@0.0.3072.1688" timestamp="1610072006474" />
+    <state x="1428" y="576" width="585" height="536" key="find.popup" timestamp="1610434246878">
+      <screen x="62" y="0" width="3010" height="1728" />
+    </state>
+    <state x="1428" y="576" width="585" height="536" key="find.popup/62.0.3010.1728@62.0.3010.1728" timestamp="1610434246878" />
+    <state x="1384" y="391" width="672" height="678" key="search.everywhere.popup" timestamp="1610434242488">
+      <screen x="62" y="0" width="3010" height="1728" />
+    </state>
+    <state x="1384" y="391" width="672" height="678" key="search.everywhere.popup/62.0.3010.1728@62.0.3010.1728" timestamp="1610434242488" />
   </component>
   <component name="masterDetails">
     <states>
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..f41ee20
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,19 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "flutter_foreground_service_plugin",
+      "request": "launch",
+      "type": "dart"
+    },
+    {
+      "name": "example",
+      "cwd": "example",
+      "request": "launch",
+      "type": "dart"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index 2b3ed90..faeb3f0 100644
--- a/example/.flutter-plugins-dependencies
+++ b/example/.flutter-plugins-dependencies
@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"flutter_foreground_plugin","path":"C:\\\\Users\\\\pcjpc\\\\Documents\\\\GitHub\\\\flutter_foreground_service_plugin\\\\","dependencies":[]}],"android":[{"name":"flutter_foreground_plugin","path":"C:\\\\Users\\\\pcjpc\\\\Documents\\\\GitHub\\\\flutter_foreground_service_plugin\\\\","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_foreground_plugin","dependencies":[]}],"date_created":"2020-08-31 12:00:39.198235","version":"1.20.2"}
\ No newline at end of file
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[{"name":"flutter_foreground_plugin","path":"C:\\\\Users\\\\ChangJoo Park\\\\Documents\\\\GitHub\\\\flutter_foreground_service_plugin\\\\","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_foreground_plugin","dependencies":[]}],"date_created":"2021-01-08 11:16:09.871730","version":"1.22.5"}
\ No newline at end of file
diff --git a/flutter_foreground_plugin.iml b/flutter_foreground_plugin.iml
index b3f4ec2..3f734ab 100644
--- a/flutter_foreground_plugin.iml
+++ b/flutter_foreground_plugin.iml
@@ -17,5 +17,6 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="Flutter Plugins" level="project" />
     <orderEntry type="library" name="Dart SDK" level="project" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/pubspec.lock b/pubspec.lock
index 6484909..8f4a32f 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,69 +1,55 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.11"
-  args:
-    dependency: transitive
-    description:
-      name: args
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.5.2"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0-nullsafety.1"
+    version: "2.5.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.3"
+    version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0-nullsafety.3"
+    version: "1.15.0"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -74,34 +60,27 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.4"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10-nullsafety.1"
+    version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.1"
+    version: "1.8.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -113,56 +92,56 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.2"
+    version: "1.8.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.1"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19-nullsafety.2"
+    version: "0.2.19"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.3"
+    version: "2.1.0"
 sdks:
-  dart: ">=2.10.0-110 <2.11.0"
-  flutter: ">=1.10.0 <2.0.0"
+  dart: ">=2.12.0-0.0 <3.0.0"
+  flutter: ">=1.10.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 48631e5..0a9edf6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_foreground_plugin
 description: A foreground service plugin for Flutter. Support only Android (support Oreo). iOS not support yet.
-version: 0.6.0
+version: 0.7.0
 homepage: https://github.com/ChangJoo-Park/flutter_foreground_service_plugin
 
 environment:

From 39ee7f9c60bfc3b3c057f4d60f83678fc4f06827 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?ChangJoo=20Park=28=EB=B0=95=EC=B0=BD=EC=A3=BC=29?=
 <pcjpcj2@gmail.com>
Date: Thu, 11 Mar 2021 05:47:39 +0900
Subject: [PATCH 2/4] Migrate to null safety

---
 example/.flutter-plugins-dependencies |  2 +-
 example/pubspec.lock                  | 63 +++++++++------------------
 lib/flutter_foreground_plugin.dart    | 25 +++++------
 pubspec.lock                          |  2 +-
 pubspec.yaml                          |  4 +-
 5 files changed, 36 insertions(+), 60 deletions(-)

diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index faeb3f0..fb56f75 100644
--- a/example/.flutter-plugins-dependencies
+++ b/example/.flutter-plugins-dependencies
@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[{"name":"flutter_foreground_plugin","path":"C:\\\\Users\\\\ChangJoo Park\\\\Documents\\\\GitHub\\\\flutter_foreground_service_plugin\\\\","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_foreground_plugin","dependencies":[]}],"date_created":"2021-01-08 11:16:09.871730","version":"1.22.5"}
\ No newline at end of file
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[{"name":"flutter_foreground_plugin","path":"C:\\\\Users\\\\ChangJoo Park\\\\Documents\\\\GitHub\\\\flutter_foreground_service_plugin\\\\","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_foreground_plugin","dependencies":[]}],"date_created":"2021-03-11 05:47:23.149778","version":"2.0.1"}
\ No newline at end of file
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 31057a0..d229cbc 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -1,62 +1,48 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.11"
-  args:
-    dependency: transitive
-    description:
-      name: args
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.5.2"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0-nullsafety.1"
+    version: "2.5.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.3"
+    version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0-nullsafety.3"
+    version: "1.15.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -70,7 +56,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -82,40 +68,33 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.6.0"
+    version: "0.8.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.4"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10-nullsafety.1"
+    version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.1"
+    version: "1.8.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -127,56 +106,56 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.2"
+    version: "1.8.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.1"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19-nullsafety.2"
+    version: "0.2.19"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.3"
+    version: "2.1.0"
 sdks:
-  dart: ">=2.10.0-110 <2.11.0"
-  flutter: ">=1.10.0 <2.0.0"
+  dart: ">=2.12.0 <3.0.0"
+  flutter: ">=1.10.0"
diff --git a/lib/flutter_foreground_plugin.dart b/lib/flutter_foreground_plugin.dart
index 50057b6..6782b83 100644
--- a/lib/flutter_foreground_plugin.dart
+++ b/lib/flutter_foreground_plugin.dart
@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:ui';
 
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
 
 class FlutterForegroundPlugin {
@@ -11,23 +10,23 @@ class FlutterForegroundPlugin {
   static const MethodChannel _callbackChannel = const MethodChannel(
       'com.changjoopark.flutter_foreground_plugin/callback');
 
-  static Function onStartedMethod;
-  static Function onStoppedMethod;
+  static Function? onStartedMethod;
+  static Function? onStoppedMethod;
 
   /// [startForegroundService]
   ///
   static Future<void> startForegroundService({
     bool holdWakeLock = false,
-    Function onStarted,
-    Function onStopped,
-    @required String iconName,
+    Function? onStarted,
+    Function? onStopped,
+    required String iconName,
     int color = 0,
-    @required String title,
+    required String title,
     String content = "",
     String subtext = "",
     bool chronometer = false,
     bool stopAction = false,
-    String stopIcon,
+    String? stopIcon,
     String stopText = 'Close',
   }) async {
     if (onStarted != null) {
@@ -58,7 +57,7 @@ class FlutterForegroundPlugin {
 
   static Future<void> setServiceMethod(Function serviceMethod) async {
     final serviceMethodHandle =
-        PluginUtilities.getCallbackHandle(serviceMethod).toRawHandle();
+        PluginUtilities.getCallbackHandle(serviceMethod)!.toRawHandle();
 
     _callbackChannel.setMethodCallHandler(_onForegroundServiceCallback);
 
@@ -77,20 +76,18 @@ class FlutterForegroundPlugin {
     switch (call.method) {
       case "onStarted":
         if (onStartedMethod != null) {
-          onStartedMethod();
+          onStartedMethod!();
         }
         break;
       case "onStopped":
         if (onStoppedMethod != null) {
-          onStoppedMethod();
+          onStoppedMethod!();
         }
         break;
       case "onServiceMethodCallback":
         final CallbackHandle handle =
             CallbackHandle.fromRawHandle(call.arguments);
-        if (handle != null) {
-          PluginUtilities.getCallbackFromHandle(handle)();
-        }
+        PluginUtilities.getCallbackFromHandle(handle)!();
         break;
       default:
         break;
diff --git a/pubspec.lock b/pubspec.lock
index 8f4a32f..45b93c4 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -143,5 +143,5 @@ packages:
     source: hosted
     version: "2.1.0"
 sdks:
-  dart: ">=2.12.0-0.0 <3.0.0"
+  dart: ">=2.12.0 <3.0.0"
   flutter: ">=1.10.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 0a9edf6..4ce6704 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,10 @@
 name: flutter_foreground_plugin
 description: A foreground service plugin for Flutter. Support only Android (support Oreo). iOS not support yet.
-version: 0.7.0
+version: 0.8.0
 homepage: https://github.com/ChangJoo-Park/flutter_foreground_service_plugin
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: '>=2.12.0 <3.0.0'
   flutter: ^1.10.0
 dependencies:
   flutter:

From 6b68f90a4e55067c059a769b03eaa31422261b29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?ChangJoo=20Park=28=EB=B0=95=EC=B0=BD=EC=A3=BC=29?=
 <pcjpcj2@gmail.com>
Date: Thu, 11 Mar 2021 05:53:14 +0900
Subject: [PATCH 3/4] Fix context

---
 .../flutter_foreground_plugin/FlutterForegroundPlugin.java    | 4 ++--
 example/.flutter-plugins-dependencies                         | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/android/src/main/java/changjoopark/com/flutter_foreground_plugin/FlutterForegroundPlugin.java b/android/src/main/java/changjoopark/com/flutter_foreground_plugin/FlutterForegroundPlugin.java
index f68f438..01558ff 100644
--- a/android/src/main/java/changjoopark/com/flutter_foreground_plugin/FlutterForegroundPlugin.java
+++ b/android/src/main/java/changjoopark/com/flutter_foreground_plugin/FlutterForegroundPlugin.java
@@ -119,7 +119,7 @@ public void onMethodCall(MethodCall call, Result result) {
     private void launchForegroundService(String icon, int color, String title, String content, String subtext,
                                          Boolean chronometer, Boolean stopAction, String stopIcon,
                                          String stopText) {
-        Intent intent = new Intent(activity, FlutterForegroundService.class);
+        Intent intent = new Intent(context, FlutterForegroundService.class);
         intent.setAction(START_FOREGROUND_ACTION);
         intent.putExtra("icon", icon);
         intent.putExtra("color", color);
@@ -158,7 +158,7 @@ private void stopForegroundService() {
 
         Intent intent = new Intent(context, FlutterForegroundService.class);
         intent.setAction(STOP_FOREGROUND_ACTION);
-        activity.startService(intent);
+        context.startService(intent);
         callbackChannel.invokeMethod("onStopped", null);
     }
 
diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index fb56f75..29ff2ce 100644
--- a/example/.flutter-plugins-dependencies
+++ b/example/.flutter-plugins-dependencies
@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[{"name":"flutter_foreground_plugin","path":"C:\\\\Users\\\\ChangJoo Park\\\\Documents\\\\GitHub\\\\flutter_foreground_service_plugin\\\\","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_foreground_plugin","dependencies":[]}],"date_created":"2021-03-11 05:47:23.149778","version":"2.0.1"}
\ No newline at end of file
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[{"name":"flutter_foreground_plugin","path":"C:\\\\Users\\\\ChangJoo Park\\\\Documents\\\\GitHub\\\\flutter_foreground_service_plugin\\\\","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"flutter_foreground_plugin","dependencies":[]}],"date_created":"2021-03-11 05:51:07.888553","version":"2.0.1"}
\ No newline at end of file

From 1e062e3d92bffa2f4301cd7019591f528e4f7018 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?ChangJoo=20Park=28=EB=B0=95=EC=B0=BD=EC=A3=BC=29?=
 <pcjpcj2@gmail.com>
Date: Thu, 11 Mar 2021 06:16:48 +0900
Subject: [PATCH 4/4] Change button to ElevatedButton

---
 example/lib/main.dart | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/example/lib/main.dart b/example/lib/main.dart
index 5a508df..6735e37 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -29,19 +29,19 @@ class _MyAppState extends State<MyApp> {
         body: Center(
           child: Column(
             children: <Widget>[
-              RaisedButton(
+              ElevatedButton(
                 child: Text("START"),
                 onPressed: () {
                   startForegroundService();
                 },
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: Text("STOP"),
                 onPressed: () async {
                   await FlutterForegroundPlugin.stopForegroundService();
                 },
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: Text("Force Crash"),
                 onPressed: () {
                   exit(1);