Browse Source

新手训练项目完成

LiHexiang 7 years ago
parent
commit
177cb3f74e
37 changed files with 886 additions and 0 deletions
  1. 28 0
      .idea/misc.xml
  2. 9 0
      .idea/modules.xml
  3. 1 0
      app/.gitignore
  4. 32 0
      app/build.gradle
  5. 25 0
      app/proguard-rules.pro
  6. 26 0
      app/src/androidTest/java/com/example/lihexiang/mydemo/ExampleInstrumentedTest.java
  7. 23 0
      app/src/main/AndroidManifest.xml
  8. 35 0
      app/src/main/java/com/example/lihexiang/mydemo/FlowLayoutActivity.java
  9. 54 0
      app/src/main/java/com/example/lihexiang/mydemo/MainActivity.java
  10. 78 0
      app/src/main/java/com/example/lihexiang/mydemo/MathActivity.java
  11. 68 0
      app/src/main/java/com/example/lihexiang/mydemo/adapter/FlowlayotuAdapter.java
  12. 9 0
      app/src/main/java/com/example/lihexiang/mydemo/bean/FlowLayoutBean.java
  13. 15 0
      app/src/main/res/layout/activity_flowlayout.xml
  14. 33 0
      app/src/main/res/layout/activity_main.xml
  15. 92 0
      app/src/main/res/layout/activity_math.xml
  16. 22 0
      app/src/main/res/layout/item_flowlayout.xml
  17. BIN
      app/src/main/res/mipmap-hdpi/ic_launcher.png
  18. BIN
      app/src/main/res/mipmap-hdpi/ic_launcher_round.png
  19. BIN
      app/src/main/res/mipmap-mdpi/ic_launcher.png
  20. BIN
      app/src/main/res/mipmap-mdpi/ic_launcher_round.png
  21. BIN
      app/src/main/res/mipmap-xhdpi/ic_launcher.png
  22. BIN
      app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
  23. BIN
      app/src/main/res/mipmap-xxhdpi/ic_launcher.png
  24. BIN
      app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
  25. BIN
      app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
  26. BIN
      app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
  27. 6 0
      app/src/main/res/values/colors.xml
  28. 3 0
      app/src/main/res/values/strings.xml
  29. 11 0
      app/src/main/res/values/styles.xml
  30. 17 0
      app/src/test/java/com/example/lihexiang/mydemo/ExampleUnitTest.java
  31. 25 0
      build.gradle
  32. 17 0
      gradle.properties
  33. BIN
      gradle/wrapper/gradle-wrapper.jar
  34. 6 0
      gradle/wrapper/gradle-wrapper.properties
  35. 160 0
      gradlew
  36. 90 0
      gradlew.bat
  37. 1 0
      settings.gradle

+ 28 - 0
.idea/misc.xml

@@ -0,0 +1,28 @@
+<?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="4">
+          <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="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="3" 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_7" project-jdk-name="JDK" project-jdk-type="JavaSDK" />
+</project>

+ 9 - 0
.idea/modules.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/LHXDemo.iml" filepath="$PROJECT_DIR$/.idea/LHXDemo.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+    </modules>
+  </component>
+</project>

+ 1 - 0
app/.gitignore

@@ -0,0 +1 @@
+/build

+ 32 - 0
app/build.gradle

@@ -0,0 +1,32 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '26.0.2'
+    defaultConfig {
+        applicationId "com.example.lihexiang.mydemo"
+        minSdkVersion 15
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:25.0.1'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    testCompile 'junit:junit:4.12'
+    compile 'com.hyman:flowlayout-lib:1.1.2'
+    implementation 'com.android.support:recyclerview-v7:25.0.1'
+}

+ 25 - 0
app/proguard-rules.pro

@@ -0,0 +1,25 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in D:\Android\sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

+ 26 - 0
app/src/androidTest/java/com/example/lihexiang/mydemo/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.example.lihexiang.mydemo;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.example.lihexiang.mydemo", appContext.getPackageName());
+    }
+}

+ 23 - 0
app/src/main/AndroidManifest.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.lihexiang.mydemo">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".FlowLayoutActivity" />
+        <activity android:name=".MathActivity"></activity>
+    </application>
+
+</manifest>

+ 35 - 0
app/src/main/java/com/example/lihexiang/mydemo/FlowLayoutActivity.java

@@ -0,0 +1,35 @@
+package com.example.lihexiang.mydemo;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.OrientationHelper;
+import android.support.v7.widget.RecyclerView;
+
+import com.example.lihexiang.mydemo.adapter.FlowlayotuAdapter;
+
+/**
+ * Created by LiHexiang on 2017/11/23.
+ */
+
+public class FlowLayoutActivity extends Activity {
+
+
+    RecyclerView mRecyclerView;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        mRecyclerView = (RecyclerView) findViewById(R.id.mRecyclerView);
+        initView();
+    }
+
+    private void initView() {
+        mRecyclerView.setLayoutManager(new LinearLayoutManager(this, OrientationHelper.VERTICAL, false));
+
+        FlowlayotuAdapter adapter = new FlowlayotuAdapter();
+        mRecyclerView.setAdapter(adapter);
+    }
+}

+ 54 - 0
app/src/main/java/com/example/lihexiang/mydemo/MainActivity.java

@@ -0,0 +1,54 @@
+package com.example.lihexiang.mydemo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+public class MainActivity extends AppCompatActivity {
+
+    private Context context;
+
+    private Button webTest;
+    private Button flowLayout;
+    private Button math;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        context = this;
+        webTest = (Button) findViewById(R.id.webTest);
+        flowLayout = (Button) findViewById(R.id.flowLayout);
+        math = (Button) findViewById(R.id.math);
+
+        initEvent();
+    }
+
+    private void initEvent() {
+        webTest.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+            }
+        });
+        flowLayout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(context, FlowLayoutActivity.class);
+                startActivity(intent);
+            }
+        });
+
+        math.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(context, MathActivity.class);
+                startActivity(intent);
+            }
+        });
+    }
+}

+ 78 - 0
app/src/main/java/com/example/lihexiang/mydemo/MathActivity.java

@@ -0,0 +1,78 @@
+package com.example.lihexiang.mydemo;
+
+import android.app.Activity;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+
+public class MathActivity extends Activity {
+
+    EditText etOne;
+    EditText etTwo;
+    EditText etThree;
+
+    Button btONe;
+    Button btTwo;
+    Button btThree;
+
+    TextView tvResult;
+
+    int a, b, c;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_math);
+
+        etOne = (EditText) findViewById(R.id.etOne);
+        etTwo = (EditText) findViewById(R.id.etTwo);
+        etThree = (EditText) findViewById(R.id.etThree);
+
+        btONe = (Button) findViewById(R.id.btOne);
+        btTwo = (Button) findViewById(R.id.btTwo);
+        btThree = (Button) findViewById(R.id.btThree);
+
+        tvResult = (TextView) findViewById(R.id.tvResult);
+
+        initEvent();
+    }
+
+    private void initEvent() {
+        btONe.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String one = etOne.getText().toString().trim();
+                if (!TextUtils.isEmpty(one)) {
+                    a = Integer.parseInt(one);
+                }
+            }
+        });
+
+        btTwo.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String two = etTwo.getText().toString().trim();
+                if (!TextUtils.isEmpty(two)) {
+                    b = Integer.parseInt(two);
+                }
+            }
+        });
+
+
+        btThree.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String three = etThree.getText().toString().trim();
+                if (!TextUtils.isEmpty(three)) {
+                    int i = Integer.parseInt(three);
+                    c = i * b / a;
+                    tvResult.setText(c + "");
+                }
+            }
+        });
+    }
+}

+ 68 - 0
app/src/main/java/com/example/lihexiang/mydemo/adapter/FlowlayotuAdapter.java

@@ -0,0 +1,68 @@
+package com.example.lihexiang.mydemo.adapter;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.example.lihexiang.mydemo.R;
+import com.zhy.view.flowlayout.FlowLayout;
+import com.zhy.view.flowlayout.TagAdapter;
+import com.zhy.view.flowlayout.TagFlowLayout;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by LiHexiang on 2017/11/23.
+ */
+
+public class FlowlayotuAdapter extends RecyclerView.Adapter<FlowlayotuAdapter.ViewHolder> {
+
+
+    @Override
+    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View itemView = View.inflate(parent.getContext(), R.layout.item_flowlayout, null);
+        ViewHolder viewHolder = new ViewHolder(itemView);
+        return viewHolder;
+    }
+
+    @Override
+    public void onBindViewHolder(final ViewHolder holder, int position) {
+        List<String> strs = new ArrayList<>();
+        strs.add("标签1");
+        strs.add("标签2");
+        strs.add("标签3");
+        holder.flowLayout.setAdapter(new TagAdapter<String>(strs) {
+            @Override
+            public View getView(FlowLayout parent, int position, String str) {
+                TextView tv = new TextView(holder.itemView.getContext());
+                tv.setText(str);
+                return tv;
+            }
+        });
+
+        holder.itemView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Toast.makeText(holder.itemView.getContext(), "点击了item", Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return 10;
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+
+        TagFlowLayout flowLayout;
+
+        public ViewHolder(View itemView) {
+            super(itemView);
+            flowLayout = (TagFlowLayout) itemView.findViewById(R.id.flowLayout);
+        }
+    }
+}

+ 9 - 0
app/src/main/java/com/example/lihexiang/mydemo/bean/FlowLayoutBean.java

@@ -0,0 +1,9 @@
+package com.example.lihexiang.mydemo.bean;
+
+/**
+ * Created by LiHexiang on 2017/11/23.
+ */
+
+public class FlowLayoutBean {
+
+}

+ 15 - 0
app/src/main/res/layout/activity_flowlayout.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.lihexiang.mydemo.MainActivity">
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/mRecyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    </android.support.v7.widget.RecyclerView>
+
+</LinearLayout>

+ 33 - 0
app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.lihexiang.mydemo.MainActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+
+        <Button
+            android:id="@+id/webTest"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="网页测试" />
+
+        <Button
+            android:id="@+id/flowLayout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="流式布局" />
+
+        <Button
+            android:id="@+id/math"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="自定义比例计算器" />
+    </LinearLayout>
+
+</ScrollView>

+ 92 - 0
app/src/main/res/layout/activity_math.xml

@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.lihexiang.mydemo.MathActivity">
+
+
+    <EditText
+        android:id="@+id/etOne"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+        android:layout_marginLeft="24dp"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="29dp"
+        android:ems="10"
+        android:hint="请输入设计图比例"
+        android:inputType="textPersonName"
+        android:text="Name" />
+
+    <EditText
+        android:id="@+id/etTwo"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignLeft="@+id/etOne"
+        android:layout_alignStart="@+id/etOne"
+        android:layout_below="@+id/btOne"
+        android:layout_marginTop="17dp"
+        android:ems="10"
+        android:hint="请输入实际比例"
+        android:inputType="textPersonName"
+        android:text="Name" />
+
+    <Button
+        android:id="@+id/btOne"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBottom="@+id/etOne"
+        android:layout_marginLeft="25dp"
+        android:layout_marginStart="25dp"
+        android:layout_toEndOf="@+id/etOne"
+        android:layout_toRightOf="@+id/etOne"
+        android:text="确定" />
+
+    <Button
+        android:id="@+id/btTwo"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignLeft="@+id/btOne"
+        android:layout_alignStart="@+id/btOne"
+        android:layout_alignTop="@+id/etTwo"
+        android:text="确定" />
+
+    <EditText
+        android:id="@+id/etThree"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignLeft="@+id/etTwo"
+        android:layout_alignStart="@+id/etTwo"
+        android:layout_below="@+id/btTwo"
+        android:layout_marginTop="36dp"
+        android:ems="10"
+        android:inputType="textPersonName"
+        android:text="Name" />
+
+    <TextView
+        android:id="@+id/tvResult"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignLeft="@+id/etThree"
+        android:layout_alignStart="@+id/etThree"
+        android:layout_below="@+id/btThree"
+        android:layout_marginLeft="11dp"
+        android:layout_marginStart="11dp"
+        android:layout_marginTop="29dp"
+        android:text="这里显示结果"
+        android:textSize="30sp" />
+
+    <Button
+        android:id="@+id/btThree"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignBaseline="@+id/etThree"
+        android:layout_alignBottom="@+id/etThree"
+        android:layout_alignLeft="@+id/btTwo"
+        android:layout_alignStart="@+id/btTwo"
+        android:text="计算" />
+</RelativeLayout>

+ 22 - 0
app/src/main/res/layout/item_flowlayout.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:zhy="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context="com.example.lihexiang.mydemo.MainActivity">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="这是item中的Textview" />
+
+    <com.zhy.view.flowlayout.TagFlowLayout
+        android:id="@+id/flowLayout"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:padding="20dp"
+        zhy:max_select="-1"></com.zhy.view.flowlayout.TagFlowLayout>
+
+</LinearLayout>

BIN
app/src/main/res/mipmap-hdpi/ic_launcher.png


BIN
app/src/main/res/mipmap-hdpi/ic_launcher_round.png


BIN
app/src/main/res/mipmap-mdpi/ic_launcher.png


BIN
app/src/main/res/mipmap-mdpi/ic_launcher_round.png


BIN
app/src/main/res/mipmap-xhdpi/ic_launcher.png


BIN
app/src/main/res/mipmap-xhdpi/ic_launcher_round.png


BIN
app/src/main/res/mipmap-xxhdpi/ic_launcher.png


BIN
app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png


BIN
app/src/main/res/mipmap-xxxhdpi/ic_launcher.png


BIN
app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png


+ 6 - 0
app/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

+ 3 - 0
app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">测试工程</string>
+</resources>

+ 11 - 0
app/src/main/res/values/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

+ 17 - 0
app/src/test/java/com/example/lihexiang/mydemo/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.example.lihexiang.mydemo;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}

+ 25 - 0
build.gradle

@@ -0,0 +1,25 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.0.1'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        google()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

+ 17 - 0
gradle.properties

@@ -0,0 +1,17 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true

BIN
gradle/wrapper/gradle-wrapper.jar


+ 6 - 0
gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Nov 23 18:08:44 CST 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip

+ 160 - 0
gradlew

@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

+ 90 - 0
gradlew.bat

@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

+ 1 - 0
settings.gradle

@@ -0,0 +1 @@
+include ':app'