From 9b373ecb507cf37bf916d6062ccb57d023c04447 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E5=8D=93=E5=8E=9F?= <zhuoyuan93@gmail.com>
Date: Mon, 24 Sep 2018 02:05:59 +0800
Subject: [PATCH] no message

---
 .idea/codeStyles/Project.xml                  |  29 ++
 .idea/encodings.xml                           |   6 +
 .idea/libraries/Dart_Packages.xml             | 444 ++++++++++++++++++
 .idea/libraries/Dart_SDK.xml                  |  27 ++
 .idea/libraries/Flutter_Plugins.xml           |   7 +
 .idea/misc.xml                                |  29 ++
 .idea/modules.xml                             |   8 +
 .idea/screenutil.iml                          |  15 +
 .idea/vcs.xml                                 |   6 +
 .idea/workspace.xml                           | 266 +++++++++++
 .../flutter_screenutil.dart                   | 117 ++---
 11 files changed, 899 insertions(+), 55 deletions(-)
 create mode 100644 .idea/codeStyles/Project.xml
 create mode 100644 .idea/encodings.xml
 create mode 100644 .idea/libraries/Dart_Packages.xml
 create mode 100644 .idea/libraries/Dart_SDK.xml
 create mode 100644 .idea/libraries/Flutter_Plugins.xml
 create mode 100644 .idea/misc.xml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/screenutil.iml
 create mode 100644 .idea/vcs.xml
 create mode 100644 .idea/workspace.xml
 rename ScreenUtil.dart => lib/flutter_screenutil.dart (65%)

diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..30aa626
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,29 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <Objective-C-extensions>
+      <file>
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
+      </file>
+      <class>
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
+      </class>
+      <extensions>
+        <pair source="cpp" header="h" fileNamingConvention="NONE" />
+        <pair source="c" header="h" fileNamingConvention="NONE" />
+      </extensions>
+    </Objective-C-extensions>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..97626ba
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="PROJECT" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
new file mode 100644
index 0000000..6ecdc03
--- /dev/null
+++ b/.idea/libraries/Dart_Packages.xml
@@ -0,0 +1,444 @@
+<component name="libraryTable">
+  <library name="Dart Packages" type="DartPackagesLibraryType">
+    <properties>
+      <option name="packageNameToDirsMap">
+        <entry key="analyzer">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/analyzer-0.32.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="args">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/args-1.5.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="async">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/async-2.0.8/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="boolean_selector">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-1.0.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="charcode">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/charcode-1.1.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="collection">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/collection-1.14.11/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="convert">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/convert-2.0.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="crypto">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/crypto-2.0.6/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="csslib">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/csslib-0.14.5/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="flutter">
+          <value>
+            <list>
+              <option value="d:/flutter/packages/flutter/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="flutter_test">
+          <value>
+            <list>
+              <option value="d:/flutter/packages/flutter_test/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="front_end">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/front_end-0.1.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="glob">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/glob-1.1.7/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="html">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/html-0.13.3+3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="http">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/http-0.11.3+17/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="http_multi_server">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/http_multi_server-2.0.5/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="http_parser">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/http_parser-3.1.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="io">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/io-0.3.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="js">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/js-0.6.1+1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="json_rpc_2">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/json_rpc_2-2.0.9/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="kernel">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/kernel-0.3.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="logging">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/logging-0.11.3+2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="matcher">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/matcher-0.12.3+1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="meta">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/meta-1.1.6/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="mime">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/mime-0.9.6+2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="multi_server_socket">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/multi_server_socket-1.0.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="node_preamble">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/node_preamble-1.4.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="package_config">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/package_config-1.0.5/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="package_resolver">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/package_resolver-1.0.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="path">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/path-1.6.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="plugin">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/plugin-0.2.0+3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="pool">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/pool-1.3.6/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="pub_semver">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/pub_semver-1.4.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="quiver">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/quiver-2.0.0+1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="shelf">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf-0.7.3+3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="shelf_packages_handler">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf_packages_handler-1.0.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="shelf_static">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf_static-0.2.8/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="shelf_web_socket">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf_web_socket-0.2.2+4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="sky_engine">
+          <value>
+            <list>
+              <option value="d:/flutter/bin/cache/pkg/sky_engine/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="source_map_stack_trace">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_map_stack_trace-1.1.5/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="source_maps">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_maps-0.10.7/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="source_span">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_span-1.4.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="stack_trace">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/stack_trace-1.9.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="stream_channel">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/stream_channel-1.6.8/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="string_scanner">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/string_scanner-1.0.4/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="term_glyph">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/term_glyph-1.0.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="test">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/test-1.3.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="typed_data">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/typed_data-1.1.6/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="utf">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/utf-0.9.0+5/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="vector_math">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/vector_math-2.0.8/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="vm_service_client">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/vm_service_client-0.2.6/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="watcher">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/watcher-0.9.7+10/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="web_socket_channel">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/web_socket_channel-1.0.9/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="yaml">
+          <value>
+            <list>
+              <option value="d:/flutter/.pub-cache/hosted/pub.flutter-io.cn/yaml-2.1.15/lib" />
+            </list>
+          </value>
+        </entry>
+      </option>
+    </properties>
+    <CLASSES>
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/analyzer-0.32.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/args-1.5.0/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/async-2.0.8/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-1.0.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/charcode-1.1.2/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/collection-1.14.11/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/convert-2.0.2/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/crypto-2.0.6/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/csslib-0.14.5/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/front_end-0.1.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/glob-1.1.7/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/html-0.13.3+3/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/http-0.11.3+17/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/http_multi_server-2.0.5/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/http_parser-3.1.3/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/io-0.3.3/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/js-0.6.1+1/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/json_rpc_2-2.0.9/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/kernel-0.3.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/logging-0.11.3+2/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/matcher-0.12.3+1/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/meta-1.1.6/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/mime-0.9.6+2/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/multi_server_socket-1.0.2/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/node_preamble-1.4.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/package_config-1.0.5/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/package_resolver-1.0.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/path-1.6.2/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/plugin-0.2.0+3/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/pool-1.3.6/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/pub_semver-1.4.2/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/quiver-2.0.0+1/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf-0.7.3+3/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf_packages_handler-1.0.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf_static-0.2.8/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/shelf_web_socket-0.2.2+4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_map_stack_trace-1.1.5/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_maps-0.10.7/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_span-1.4.1/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/stack_trace-1.9.3/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/stream_channel-1.6.8/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/string_scanner-1.0.4/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/term_glyph-1.0.1/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/test-1.3.0/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/typed_data-1.1.6/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/utf-0.9.0+5/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/vector_math-2.0.8/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/vm_service_client-0.2.6/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/watcher-0.9.7+10/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/web_socket_channel-1.0.9/lib" />
+      <root url="file://D:/flutter/.pub-cache/hosted/pub.flutter-io.cn/yaml-2.1.15/lib" />
+      <root url="file://D:/flutter/bin/cache/pkg/sky_engine/lib" />
+      <root url="file://D:/flutter/packages/flutter/lib" />
+      <root url="file://D:/flutter/packages/flutter_test/lib" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Dart_SDK.xml b/.idea/libraries/Dart_SDK.xml
new file mode 100644
index 0000000..0de71f6
--- /dev/null
+++ b/.idea/libraries/Dart_SDK.xml
@@ -0,0 +1,27 @@
+<component name="libraryTable">
+  <library name="Dart SDK">
+    <CLASSES>
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/async" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/cli" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/collection" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/convert" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/core" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/developer" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/html" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/indexed_db" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/io" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/isolate" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/js" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/js_util" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/math" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/mirrors" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/svg" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/typed_data" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/web_audio" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/web_gl" />
+      <root url="file://D:/flutter/bin/cache/dart-sdk/lib/web_sql" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Flutter_Plugins.xml b/.idea/libraries/Flutter_Plugins.xml
new file mode 100644
index 0000000..b0f6971
--- /dev/null
+++ b/.idea/libraries/Flutter_Plugins.xml
@@ -0,0 +1,7 @@
+<component name="libraryTable">
+  <library name="Flutter Plugins" type="FlutterPluginsLibraryType">
+    <CLASSES />
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..9c676f7
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="5">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
+          <item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="4" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" default="true" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..f0fc49b
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/screenutil.iml" filepath="$PROJECT_DIR$/.idea/screenutil.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/screenutil.iml b/.idea/screenutil.iml
new file mode 100644
index 0000000..ae9af97
--- /dev/null
+++ b/.idea/screenutil.iml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.dart_tool" />
+      <excludeFolder url="file://$MODULE_DIR$/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <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/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..9df58f3
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,266 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="4b1e7c8a-90e5-4705-b34f-bcaa595e12fe" name="Default" comment="">
+      <change beforePath="" afterPath="$PROJECT_DIR$/lib/flutter_screenutil.dart" />
+      <change beforePath="$PROJECT_DIR$/ScreenUtil.dart" afterPath="$PROJECT_DIR$/lib/flutter_screenutil.dart" />
+    </list>
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="TRACKING_ENABLED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf>
+      <file leaf-file-name="flutter_screenutil.dart" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/lib/flutter_screenutil.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="0">
+              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="GradleLocalSettings">
+    <option name="externalProjectsViewState">
+      <projects_view />
+    </option>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="-8" />
+    <option name="width" value="1936" />
+    <option name="height" value="1056" />
+  </component>
+  <component name="ProjectLevelVcsManager">
+    <ConfirmationsSetting value="2" id="Add" />
+  </component>
+  <component name="ProjectView">
+    <navigator currentView="ProjectPane" proportions="" version="1">
+      <flattenPackages />
+      <showMembers />
+      <showModules />
+      <showLibraryContents />
+      <hideEmptyPackages />
+      <abbreviatePackageNames />
+      <autoscrollToSource />
+      <autoscrollFromSource />
+      <sortByType />
+      <manualOrder />
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="Scope" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="screenutil" type="b2602c69:ProjectViewProjectNode" />
+              <item name="screenutil" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="PackagesPane" />
+      <pane id="AndroidView" />
+      <pane id="Scratches" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="settings.editor.selected.configurable" value="android.sdk-updates" />
+    <property name="android.project.structure.last.selected" value="SDK Location" />
+    <property name="android.project.structure.proportion" value="0.15" />
+    <property name="android.sdk.path" value="D:/Android/sdk" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="show.migrate.to.gradle.popup" value="false" />
+    <property name="dart.analysis.tool.window.force.activate" value="false" />
+  </component>
+  <component name="RecentsManager">
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="F:\screenutil" />
+    </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="RunManager">
+    <configuration default="true" type="Application" factoryName="Application">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="VM_PARAMETERS" />
+      <option name="PROGRAM_PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="ENABLE_SWING_INSPECTOR" value="false" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <module name="" />
+      <envs />
+    </configuration>
+    <configuration default="true" type="Remote" factoryName="Remote">
+      <option name="USE_SOCKET_TRANSPORT" value="true" />
+      <option name="SERVER_MODE" value="false" />
+      <option name="SHMEM_ADDRESS" value="javadebug" />
+      <option name="HOST" value="localhost" />
+      <option name="PORT" value="5005" />
+    </configuration>
+    <configuration default="true" type="TestNG" factoryName="TestNG">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+      <module name="" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="SUITE_NAME" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <option name="GROUP_NAME" />
+      <option name="TEST_OBJECT" value="CLASS" />
+      <option name="VM_PARAMETERS" value="-ea" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <option name="OUTPUT_DIRECTORY" />
+      <option name="ANNOTATION_TYPE" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <option name="USE_DEFAULT_REPORTERS" value="false" />
+      <option name="PROPERTIES_FILE" />
+      <envs />
+      <properties />
+      <listeners />
+    </configuration>
+    <configuration name="&lt;template&gt;" type="Applet" default="true" selected="false">
+      <option name="MAIN_CLASS_NAME" />
+      <option name="HTML_FILE_NAME" />
+      <option name="HTML_USED" value="false" />
+      <option name="WIDTH" value="400" />
+      <option name="HEIGHT" value="300" />
+      <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
+      <option name="VM_PARAMETERS" />
+    </configuration>
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
+      <module name="" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <option name="TEST_OBJECT" value="class" />
+      <option name="VM_PARAMETERS" value="-ea" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <envs />
+      <patterns />
+      <method />
+    </configuration>
+    <configuration name="&lt;template&gt;" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" default="true" selected="false">
+      <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
+    </configuration>
+  </component>
+  <component name="ShelveChangesManager" show_recycled="false">
+    <option name="remove_strategy" value="false" />
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="4b1e7c8a-90e5-4705-b34f-bcaa595e12fe" name="Default" comment="" />
+      <created>1537725879111</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1537725879111</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-8" y="-8" width="1936" height="1056" extended-state="6" />
+    <layout>
+      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
+      <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Image Layers" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
+      <window_info id="Dart Analysis" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.32936078" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Flutter Outline" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Capture Tool" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Project" active="true" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Theme Preview" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Flutter Inspector" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
+      <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Captures" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+    </layout>
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager />
+    <watches-manager />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/lib/flutter_screenutil.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>
\ No newline at end of file
diff --git a/ScreenUtil.dart b/lib/flutter_screenutil.dart
similarity index 65%
rename from ScreenUtil.dart
rename to lib/flutter_screenutil.dart
index 7acfbba..305bff7 100644
--- a/ScreenUtil.dart
+++ b/lib/flutter_screenutil.dart
@@ -1,55 +1,62 @@
-/*
- * Created by 李卓原 on 2018/9/20.
- * email: zhuoyuan93@gmail.com
- * 设计稿设备尺寸 1080 * 1920 px
- */
-
-import 'dart:ui';
-
-class ScreenUtil {
-  static ScreenUtil instance;
-
-  //设计稿的设备尺寸修改  (请修改成你的设计稿的尺寸)
-  static const designWidth = 1080;
-  static const designHeight = 1920;
-
-  //设备的像素密度
-  static double pixelRatio = window.devicePixelRatio;
-
-  //当前设备宽度 px
-  static double screenWidth = window.physicalSize.width;
-
-  //当前设备高度 px
-  static double screenHeight = window.physicalSize.height;
-
-  //状态栏高度 刘海屏会更高
-  static double StatusBarHeight = window.padding.top;
-
-  //底部安全区距离
-  static double BottomBarHeight = window.padding.bottom;
-
-  //相对于设计稿放大的倍数
-  var scaleWidth = screenWidth / designWidth / pixelRatio;
-  var scaleHeight = screenHeight / designHeight / pixelRatio;
-
-  static ScreenUtil getInstance() {
-    if (instance == null) {
-      instance = new ScreenUtil();
-    }
-    return instance;
-  }
-
-  /**
-   * 根据设计稿的设备宽度适配
-   * 高度也根据这个来做适配可以保证不变形
-   */
-  setWidth(int width) => width * scaleWidth;
-
-  /**
-   * 根据设计稿的设备高度适配
-   * 当发现设计稿中的一屏显示的与当前样式效果不符合时,
-   * 或者形状有差异时,高度适配建议使用此方法
-   * 高度适配主要针对想根据设计稿的一屏展示一样的效果
-   */
-  setHeight(int height) => height * scaleHeight;
-}
+/*
+ * Created by 李卓原 on 2018/9/24.
+ * email: zhuoyuan93@gmail.com
+ * 设计稿设备尺寸默认为 1080 * 1920 px
+ */
+
+import 'dart:ui';
+
+class ScreenUtil {
+  //设计稿的设备尺寸修改  (请修改成你的设计稿的尺寸)
+  int designWidth;
+  int designHeight;
+  static ScreenUtil instance;
+
+  ScreenUtil({int width, int height}) {
+    designWidth = width;
+    designHeight = height;
+  }
+
+  static ScreenUtil getInstance() {
+    if (instance == null) {
+      instance = new ScreenUtil(width: 1080, height: 1920);
+    }
+    return instance;
+  }
+
+  //设备的像素密度
+  static double pixelRatio = window.devicePixelRatio;
+
+  //当前设备宽度 px
+  static double screenWidth = window.physicalSize.width;
+
+  //当前设备高度 px
+  static double screenHeight = window.physicalSize.height;
+
+  //状态栏高度 刘海屏会更高
+  static double statusBarHeight = window.padding.top;
+
+  //底部安全区距离
+  static double bottomBarHeight = window.padding.bottom;
+
+  //相对于设计稿放大的倍数
+  double get scaleWidth =>
+      screenWidth / ScreenUtil.getInstance().designWidth / pixelRatio;
+
+  double get scaleHeight =>
+      screenHeight / ScreenUtil.getInstance().designHeight / pixelRatio;
+
+  /**
+   * 根据设计稿的设备宽度适配
+   * 高度也根据这个来做适配可以保证不变形
+   */
+  setWidth(int width) => width * scaleWidth;
+
+  /**
+   * 根据设计稿的设备高度适配
+   * 当发现设计稿中的一屏显示的与当前样式效果不符合时,
+   * 或者形状有差异时,高度适配建议使用此方法
+   * 高度适配主要针对想根据设计稿的一屏展示一样的效果
+   */
+  setHeight(int height) => height * scaleHeight;
+}
-- 
GitLab