Android签名打包-多渠道打包

Android签名打包

复制libs

  • common
  • analytics

集成友盟+ App统计功能

在Application的onCreate方法中调用

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/**
 * 初始化common库
 * 参数1:上下文，不能为空
 * 参数2:设备类型，UMConfigure.DEVICE_TYPE_PHONE为手机、UMConfigure.DEVICE_TYPE_BOX为盒子，默认为手机
 * 参数3:Push推送业务的secret
 */
try {
    UMConfigure.init(this, UMConfigure.DEVICE_TYPE_PHONE, "你的appID");
} catch (Exception e) {
    e.printStackTrace();
}

添加相应权限

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<!-- 必须的权限 -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
  
<!-- 推荐的权限 -->
<!-- 添加如下权限，以便使用更多的第三方SDK和更精准的统计数据 -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

配置渠道

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<manifest>
    <application ……>
        ……
        <!--umeng start-->
        <meta-data android:value="你的AppID" android:name="UMENG_APPKEY"/>
        <meta-data android:value="${UMENG_CHANNEL_VALUE}" android:name="UMENG_CHANNEL"/>
        <!--umeng end-->
    </application>    
</manifest>

代码混淆

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keep class com.umeng.commonsdk.** {*;}

多渠道配置

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android {
    productFlavors {
        wandoujia {}
        yingyongbao {}
        c360 {}
        kq {}
        productFlavors.all { flavor ->
            flavor.manifestPlaceholders = [UMENG_CHANNEL_VALUE: name]
        }
    }
  
    applicationVariants.all { variant ->
        variant.outputs.each { output ->
            def outputFile = output.outputFile
            def fileName
            def flavor = productFlavors.name;
            if (outputFile != null && outputFile.name.endsWith('.apk')) {
                if (variant.buildType.name.equals('release')) {
                    fileName = "名字_${defaultConfig.versionName}_${flavor}.apk"
                } else if (variant.buildType.name.equals('debug')) {
                    fileName = "名字_${defaultConfig.versionName}_debug_${flavor}.apk"
                }
                output.outputFile = new File(outputFile.parent, fileName)
            }
        }
    }
}
Android

Android疑难杂症-ViewPager+分组列表+指示器悬停

Android疑难杂症

系统自带方案

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<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
  
    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
  
        <android.support.design.widget.CollapsingToolbarLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:expandedTitleMarginEnd="64dp"
            app:expandedTitleMarginStart="48dp"
            app:layout_scrollFlags="scroll|exitUntilCollapsed">
  
            <ImageView
                android:id="@+id/main.backdrop"
                android:layout_width="wrap_content"
                android:layout_height="300dp"
                android:scaleType="centerCrop"
                android:src="@drawable/material_img"
                app:layout_collapseMode="parallax" />
  
            <android.support.v7.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?android:attr/actionBarSize"
                app:layout_collapseMode="pin"  />
  
        </android.support.design.widget.CollapsingToolbarLayout>
    </android.support.design.widget.AppBarLayout>
  
    <android.support.v4.widget.NestedScrollView
  
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingTop="50dp"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">
  
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/my_txt"
            android:textSize="20sp" />
  
    </android.support.v4.widget.NestedScrollView>
  
</android.support.design.widget.CoordinatorLayout>

此方案不利于屏幕适配，故不采用。

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Android

Androidd开源控件-Glide

Android开源控件

Glide 4.3.1 (4.x用起来更麻烦了)

集成

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repositories {
  mavenCentral()
  maven { url 'https://maven.google.com' }
}

dependencies {
  compile 'com.github.bumptech.glide:glide:4.3.1'
  annotationProcessor 'com.github.bumptech.glide:compiler:4.3.1'
}
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Android

Android常用代码-App更新

Android常用代码

APP更新逻辑

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private void checkUpdate() {
    String key = SpUtil.getKey();

    Api.getApi0()
            .CheckUpdate(key, SystemUtil.getPackageInfo(this).versionCode)
            .compose(RxHelper.<CheckUpdateResult>io_main())
            .subscribe(new Subscriber<CheckUpdateResult>() {
                @Override
                public void onCompleted() {
  
                }
  
                @Override
                public void onError(Throwable e) {

                }

                @Override
                public void onNext(CheckUpdateResult checkUpdateResult) {
                    if (checkUpdateResult.getCode() == 1) {
                        CheckUpdateResult.DataEntity data = checkUpdateResult.getData();
                        showUpdate(data);
                    }
                }
            });
}
  
private void showUpdate(final CheckUpdateResult.DataEntity data) {
    if (data != null) {
        showTwoBtnDialog("更新", "v" + data.getVersionName() + "\n" + data.getUpdateInfo(), false, new IBaseActivity.OnTwoBtnClick() {
            @Override
            public void onOk() {
                final TextView[] tv = new TextView[1];
                final ProgressBar[] pb = new ProgressBar[1];
                showUpdateDialog("更新", "即将开始下载...", false, new IBaseActivity.OnOneBtnClickListener() {
                    @Override
                    public void onProgress(TextView textView, ProgressBar progressBar) {
                        tv[0] = textView;
                        pb[0] = progressBar;
                    }
  
                    @Override
                    public void onOK() {
                    }
                });
                String url = Constants.API + File.separator + data.getUrl();
                final String name = "HighNetFix_" + data.getVersionName() + "_" + data.getVersionCode() + ".apk";
                OkGo.<File>get(url)
                        .tag(this)
                        .execute(new FileCallback(Constants.APK_DOWNLOAD_PATH, name) {
                            @Override
                            public void onSuccess(Response<File> response) {
                                hideUpdateDialog();
                                ApkUtils.installApk(HomePageActivity.this, BuildConfig.APPLICATION_ID, Constants.APK_DOWNLOAD_PATH, name);
                            }
  
                            @Override
                            public void onError(Response<File> response) {
                                hideUpdateDialog();
                                ToastUtils.showCustomBgToast("下载失败，请检查您的网络设置。");
                            }
  
                            @Override
                            public void downloadProgress(Progress progress) {
                                long currentSize = progress.currentSize;
                                long totalSize = progress.totalSize;
                                int pro = (int) (currentSize * 100.0 / totalSize + 0.5f);
                                tv[0].setText("已下载：" + pro + "%");
                                pb[0].setProgress(pro);
                            }
                        });
            }
  
            @Override
            public void onCancel() {
            }
        });
    }
}
Android

AndroidStudio技巧-mac上导入导出SVN项目

Android开发工具

Android Studio -> SVN

  • 1.打开项目
  • 2.Preferences -> Version Control -> Ignored Files
    （1）app/build
    （2）build
    （3）*.iml
  • 3.VCS -> import into version control -> import into subversion
  • 4.Submit

SVN -> Android Studio

  • 1.Check out project from version control
  • 2.选择Subversion
  • 3.选中项目文件夹根目录
  • 4.选择保存路径(非中文路径，新建一个项目文件夹)
  • 5.等待完成(如果打开会报错,大多是找不到gradle,别急)。
  • 6.复制其他项目的local.properties文件到项目文件夹。
  • 7.open a new Android Studio project打开项目
Android

Android疑难杂症-ViewPager禁止左右滑动

Android疑难杂症 
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import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;
  
/**
 * Created by zhouzhuo810 on 2017/10/31.
 */
public class NoScrollViewPager extends ViewPager {
    public NoScrollViewPager(Context context) {
        super(context);
    }
  
    public NoScrollViewPager(Context context, AttributeSet attrs) {
        super(context, attrs);
    }
  
    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        return false;
    }
  
    @Override
    public boolean onTouchEvent(MotionEvent ev) {
        return true;
    }
}
Android

Java工具类-二维码生成和解析

JavaEE, Java工具类

zxing生成和解析二维码

pom.xml

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<!-- https://mvnrepository.com/artifact/com.google.zxing/core -->
<dependency>
    <groupId>com.google.zxing</groupId>
    <artifactId>core</artifactId>
    <version>3.3.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.google.zxing/javase -->
<dependency>
    <groupId>com.google.zxing</groupId>
    <artifactId>javase</artifactId>
    <version>3.3.0</version>
</dependency>
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JavaEE