├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── values │ │ │ │ ├── styles.xml │ │ │ │ ├── colors.xml │ │ │ │ └── strings.xml │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── layout │ │ │ │ ├── activity_web_view.xml │ │ │ │ ├── activity_momory.xml │ │ │ │ ├── activity_main.xml │ │ │ │ ├── activity_welcome.xml │ │ │ │ └── activity_auto_split.xml │ │ │ ├── drawable │ │ │ │ ├── progress_bar_list.xml │ │ │ │ └── ic_launcher_background.xml │ │ │ └── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── chenjiajuan │ │ │ │ └── service │ │ │ │ ├── AutoSplitActivity.java │ │ │ │ ├── QRTaskListener.java │ │ │ │ ├── WelcomeActivity.java │ │ │ │ ├── NetWorkUtils.java │ │ │ │ ├── MemoryTestActivity.java │ │ │ │ ├── LoginWebView.java │ │ │ │ ├── AutoSplitTextView.java │ │ │ │ ├── LoginServiceActivity.java │ │ │ │ ├── LoginWebViewService.java │ │ │ │ └── TestActivity.java │ │ ├── aidl │ │ │ └── com │ │ │ │ └── chenjiajuan │ │ │ │ └── service │ │ │ │ ├── IWebViewService.aidl │ │ │ │ └── IWebViewCallback.aidl │ │ ├── assets │ │ │ └── javascript.html │ │ └── AndroidManifest.xml │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── chenjiajuan │ │ │ └── service │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── chenjiajuan │ │ └── service │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle └── .gitignore /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/chenjiajuan/AidlServiceDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | gradle.properties 11 | gradle/ 12 | gradlew 13 | gradlew.bat 14 | settings.gradle 15 | .idea/ 16 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | WebViewServiceDemo 3 | WebViewActivity 4 | WelcomeActivity 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/AutoSplitActivity.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | 6 | public class AutoSplitActivity extends Activity { 7 | 8 | @Override 9 | protected void onCreate(Bundle savedInstanceState) { 10 | super.onCreate(savedInstanceState); 11 | setContentView(R.layout.activity_auto_split); 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_web_view.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/aidl/com/chenjiajuan/service/IWebViewService.aidl: -------------------------------------------------------------------------------- 1 | // IWebViewService.aidl 2 | package com.chenjiajuan.service; 3 | import com.chenjiajuan.service.IWebViewCallback; 4 | 5 | // Declare any non-default types here with import statements 6 | 7 | interface IWebViewService { 8 | /** 9 | * Demonstrates some basic types that you can use as parameters 10 | * and return values in AIDL. 11 | */ 12 | void doLoadWebViewJsUrl(in IWebViewCallback webViewCallback); 13 | } 14 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_momory.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/test/java/com/chenjiajuan/service/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /app/src/main/aidl/com/chenjiajuan/service/IWebViewCallback.aidl: -------------------------------------------------------------------------------- 1 | // IWebViewCallback.aidl 2 | package com.chenjiajuan.service; 3 | 4 | // Declare any non-default types here with import statements 5 | 6 | interface IWebViewCallback { 7 | /** 8 | * Demonstrates some basic types that you can use as parameters 9 | * and return values in AIDL. 10 | */ 11 | void showQRCode(in String url); 12 | 13 | void onQRLoginSuccess(in String userInfo); 14 | 15 | void onQRLoginFailure(in int code, in String msg); 16 | 17 | 18 | void onQRScanCodeSuccess(in int code, in String msg); 19 | 20 | 21 | void onQRRefresh(in int code, in String msg); 22 | 23 | } 24 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/QRTaskListener.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | 4 | /** 5 | * Created by chenjiajuan on 2018/6/7. 6 | */ 7 | 8 | public interface QRTaskListener { 9 | 10 | /** 11 | * 手机端确认成功 12 | * 13 | * @param userInfo 14 | */ 15 | void onQRLoginSuccess(String userInfo); 16 | 17 | /** 18 | * 登录失败 19 | * 20 | * @param code 21 | * @param msg 22 | */ 23 | 24 | void onQRLoginFailure(int code, String msg); 25 | 26 | /** 27 | * 扫码成功 28 | * 29 | * @param code 30 | * @param msg 31 | */ 32 | 33 | void onQRScanCodeSuccess(int code, String msg); 34 | 35 | /** 36 | * 刷新二维码 37 | * 38 | * @param code 39 | * @param msg 40 | */ 41 | 42 | void onQRRefresh(int code, String msg); 43 | 44 | 45 | } 46 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/WelcomeActivity.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.app.Activity; 4 | import android.content.Intent; 5 | import android.os.Bundle; 6 | import android.view.View; 7 | 8 | public class WelcomeActivity extends Activity { 9 | private Intent intent; 10 | 11 | @Override 12 | protected void onCreate(Bundle savedInstanceState) { 13 | super.onCreate(savedInstanceState); 14 | setContentView(R.layout.activity_welcome); 15 | intent=new Intent(); 16 | } 17 | 18 | public void onNormal(View view){ 19 | intent.setClass(this,MemoryTestActivity.class); 20 | startActivity(intent); 21 | 22 | } 23 | 24 | public void onProcess(View view){ 25 | intent.setClass(this,LoginServiceActivity.class); 26 | startActivity(intent); 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/chenjiajuan/service/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.chenjiajuan.webviewservicedemo", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_welcome.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 42 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/progress_bar_list.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 36 | 37 | 38 | 39 | 40 | 41 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 8 | 15 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/NetWorkUtils.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.content.Context; 4 | import android.net.ConnectivityManager; 5 | import android.net.NetworkInfo; 6 | 7 | /** 8 | *Created by chenjiajuan on 2018/6/7. 9 | */ 10 | 11 | public class NetWorkUtils { 12 | /** 13 | * 判断是否有网络连接 14 | * @param context 15 | * @return 16 | */ 17 | public static boolean isNetworkConnected(Context context) { 18 | if (context != null) { 19 | ConnectivityManager mConnectivityManager = (ConnectivityManager) context 20 | .getSystemService(Context.CONNECTIVITY_SERVICE); 21 | NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo(); 22 | if (mNetworkInfo != null) { 23 | return mNetworkInfo.isAvailable(); 24 | } 25 | } 26 | return false; 27 | } 28 | 29 | public static boolean isWifiConnected(Context context) { 30 | if (context != null) { 31 | ConnectivityManager mConnectivityManager = (ConnectivityManager) context 32 | .getSystemService(Context.CONNECTIVITY_SERVICE); 33 | NetworkInfo mWiFiNetworkInfo = mConnectivityManager 34 | .getNetworkInfo(ConnectivityManager.TYPE_WIFI); 35 | if (mWiFiNetworkInfo != null) { 36 | return mWiFiNetworkInfo.isAvailable(); 37 | } 38 | } 39 | return false; 40 | } 41 | 42 | public static boolean canConnectNetWork(Context context){ 43 | if (isNetworkConnected(context)||isWifiConnected(context)) 44 | return true; 45 | return false; 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/MemoryTestActivity.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | import android.view.ViewGroup; 6 | import android.view.ViewParent; 7 | import android.webkit.WebChromeClient; 8 | import android.webkit.WebView; 9 | 10 | /** 11 | * Created by chenjiajuan on 2018/6/7. 12 | * 常规webview内存泄漏的方案 13 | */ 14 | public class MemoryTestActivity extends Activity { 15 | private WebView webView; 16 | private String url="https://www.jianshu.com/u/772becec8ed4"; 17 | 18 | @Override 19 | protected void onCreate(Bundle savedInstanceState) { 20 | super.onCreate(savedInstanceState); 21 | setContentView(R.layout.activity_momory); 22 | webView = new WebView(this); 23 | webView.setWebChromeClient(new WebChromeClient()); 24 | webView.getSettings().setBlockNetworkImage(true); 25 | webView.getSettings().setJavaScriptEnabled(true); 26 | webView.getSettings().setLoadsImagesAutomatically(false); 27 | webView.loadUrl(url); 28 | ViewGroup.LayoutParams params=new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); 29 | addContentView(webView, params); 30 | } 31 | 32 | @Override 33 | protected void onDestroy() { 34 | ViewParent parent = webView.getParent(); 35 | if (parent != null) { 36 | ((ViewGroup) parent).removeView(webView); 37 | } 38 | webView.stopLoading(); 39 | webView.getSettings().setJavaScriptEnabled(false); 40 | webView.clearHistory(); 41 | webView.clearView(); 42 | webView.removeAllViews(); 43 | webView.destroy(); 44 | webView=null; 45 | super.onDestroy(); 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/LoginWebView.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.content.Context; 4 | import android.webkit.WebChromeClient; 5 | import android.webkit.WebResourceResponse; 6 | import android.webkit.WebView; 7 | import android.webkit.WebViewClient; 8 | import android.widget.LinearLayout; 9 | 10 | /** 11 | * Created by chenjiajuan on 2018/6/7. 12 | */ 13 | 14 | public class LoginWebView extends LinearLayout { 15 | private static final String TAG = "LoginWebView"; 16 | private WebView webView; 17 | private QRCodeListener qrCodeListener; 18 | private String url = "xxxxxxxx"; //测试url请填自己的 19 | 20 | public interface QRCodeListener { 21 | void fetchLoginUrl(String url); 22 | 23 | } 24 | 25 | public QRTaskListener qrTaskListener; 26 | 27 | public LoginWebView(Context context) { 28 | super(context); 29 | initView(context); 30 | } 31 | 32 | private void initView(Context context) { 33 | webView = new WebView(context); 34 | webView.setWebChromeClient(new WebChromeClient()); 35 | webView.setWebViewClient(new LoginInterceptWebView()); 36 | webView.getSettings().setBlockNetworkImage(true); 37 | webView.getSettings().setJavaScriptEnabled(true); 38 | webView.getSettings().setLoadsImagesAutomatically(false); 39 | 40 | } 41 | public class LoginInterceptWebView extends WebViewClient { 42 | public LoginInterceptWebView() { 43 | } 44 | 45 | @Override 46 | public WebResourceResponse shouldInterceptRequest(WebView view, String url) { 47 | qrCodeListener.fetchLoginUrl(url); 48 | return super.shouldInterceptRequest(view, url); 49 | } 50 | } 51 | 52 | public void showQRCode(QRCodeListener listener) { 53 | this.qrCodeListener = listener; 54 | webView.loadUrl(url); 55 | 56 | 57 | } 58 | 59 | public void setQrTaskListener(QRTaskListener qrTaskListener) { 60 | this.qrTaskListener = qrTaskListener; 61 | } 62 | 63 | } 64 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_auto_split.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 17 | 18 | 28 | 29 | 38 | 39 | 51 | 60 | 61 | 62 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/AutoSplitTextView.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.content.Context; 4 | import android.graphics.Canvas; 5 | import android.graphics.Paint; 6 | import android.util.AttributeSet; 7 | import android.widget.TextView; 8 | 9 | public class AutoSplitTextView extends TextView{ 10 | private String autoText; 11 | private float textWidth; 12 | private float textHeight; 13 | private Paint textPaint; 14 | 15 | public AutoSplitTextView(Context context) { 16 | this(context,null); 17 | } 18 | 19 | public AutoSplitTextView(Context context, AttributeSet attrs) { 20 | this(context, attrs,0); 21 | } 22 | 23 | public AutoSplitTextView(Context context, AttributeSet attrs, int defStyleAttr) { 24 | super(context, attrs, defStyleAttr); 25 | } 26 | 27 | //解决首次渲染，没有补全的bug。重新x 28 | int mWidth = -1; 29 | 30 | @Override 31 | protected void onDraw(Canvas canvas) { 32 | if(mWidth != getWidth() || !autoText.equals(getText().toString()) ){ 33 | autoText=autoSplitText(this); 34 | setText(autoText); 35 | mWidth = getWidth(); 36 | } 37 | super.onDraw(canvas); 38 | 39 | } 40 | 41 | private String autoSplitText(AutoSplitTextView textView) { 42 | CharSequence rawCharSequence = textView.getText(); 43 | String originText = rawCharSequence.toString();//获取原始文本 44 | textPaint = textView.getPaint();// 获取画笔 45 | textWidth = textView.getWidth() - textView.getPaddingLeft() - textView.getPaddingRight(); 46 | textHeight = textView.getHeight(); 47 | String allTextLines=originText.replaceAll("\n",""); 48 | StringBuilder stringBuilder = new StringBuilder(); 49 | if (textPaint.measureText(allTextLines)>textWidth){ 50 | //如果整行宽度超过控件所用宽度，则按字符测量，在超过可用宽度的最后一个字符添加换行符 51 | float lineWidth = 0; 52 | for (int i = 0; i < allTextLines.length(); i++) { 53 | char textChar = allTextLines.charAt(i); 54 | lineWidth += textPaint.measureText(String.valueOf(textChar)); 55 | if (lineWidth <= textWidth) { 56 | stringBuilder.append(textChar); 57 | } else { 58 | stringBuilder.append("\n"); 59 | i--; 60 | lineWidth = 0; 61 | } 62 | } 63 | }else { 64 | stringBuilder.append(allTextLines); 65 | } 66 | 67 | return stringBuilder.toString(); 68 | } 69 | } 70 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/LoginServiceActivity.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.app.Activity; 4 | import android.content.ComponentName; 5 | import android.content.Context; 6 | import android.content.Intent; 7 | import android.content.ServiceConnection; 8 | import android.os.Bundle; 9 | import android.os.IBinder; 10 | import android.os.RemoteException; 11 | import android.util.Log; 12 | import android.widget.TextView; 13 | 14 | /** 15 | * service进程加载webview 16 | * aidl通信 17 | * Created by chenjiajuan on 2018/6/7. 18 | */ 19 | 20 | public class LoginServiceActivity extends Activity { 21 | private static final String TAG = "LoginServiceActivity"; 22 | private TextView tvQrCode; 23 | 24 | @Override 25 | protected void onCreate(Bundle savedInstanceState) { 26 | super.onCreate(savedInstanceState); 27 | setContentView(R.layout.activity_main); 28 | tvQrCode=findViewById(R.id.tvQrCode); 29 | Intent intent = new Intent(); 30 | intent.setPackage(this.getPackageName()); 31 | intent.setAction("com.chenjiajuan.webview"); 32 | bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE); 33 | 34 | } 35 | 36 | /** 37 | * 设置连接，获取service，绑定callback 38 | */ 39 | private ServiceConnection serviceConnection = new ServiceConnection() { 40 | @Override 41 | public void onServiceConnected(ComponentName name, IBinder service) { 42 | IWebViewService webViewService = IWebViewService.Stub.asInterface(service); 43 | if (webViewService == null) 44 | return; 45 | try { 46 | Log.e(TAG, "onServiceConnected......"); 47 | webViewService.doLoadWebViewJsUrl(webViewCallback); 48 | } catch (RemoteException e) { 49 | e.printStackTrace(); 50 | } 51 | } 52 | 53 | @Override 54 | public void onServiceDisconnected(ComponentName name) { 55 | 56 | } 57 | }; 58 | /** 59 | * 设置callback，处理数据 60 | * 简单举例showQRCode得到servcie进程回调过来的信息 61 | */ 62 | private IWebViewCallback webViewCallback = new IWebViewCallback.Stub() { 63 | 64 | /** 65 | * 获取到url，decode成二维码图片 66 | * @param url 67 | * @throws RemoteException 68 | */ 69 | @Override 70 | public void showQRCode(final String url) throws RemoteException { 71 | tvQrCode.post(new Runnable() { 72 | @Override 73 | public void run() { 74 | tvQrCode.setText("获取到的url : "+url); 75 | } 76 | }); 77 | 78 | Log.d(TAG,"url : "+url); 79 | 80 | } 81 | 82 | /** 83 | * 扫码登录成功 84 | * @param userInfo 85 | * @throws RemoteException 86 | */ 87 | 88 | @Override 89 | public void onQRLoginSuccess(String userInfo) throws RemoteException { 90 | 91 | } 92 | 93 | /** 94 | * 扫码登录失败 95 | * @param code 96 | * @param msg 97 | * @throws RemoteException 98 | */ 99 | 100 | @Override 101 | public void onQRLoginFailure(int code, String msg) throws RemoteException { 102 | 103 | } 104 | 105 | /** 106 | * 扫码成功 107 | * @param code 108 | * @param msg 109 | * @throws RemoteException 110 | */ 111 | 112 | @Override 113 | public void onQRScanCodeSuccess(int code, String msg) throws RemoteException { 114 | 115 | } 116 | 117 | /** 118 | * 刷新二维码 119 | * @param code 120 | * @param msg 121 | * @throws RemoteException 122 | */ 123 | @Override 124 | public void onQRRefresh(int code, String msg) throws RemoteException { 125 | 126 | 127 | } 128 | }; 129 | 130 | @Override 131 | protected void onDestroy() { 132 | super.onDestroy(); 133 | unbindService(serviceConnection); 134 | } 135 | } 136 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/LoginWebViewService.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.app.Service; 4 | import android.content.Intent; 5 | import android.os.Handler; 6 | import android.os.IBinder; 7 | import android.os.Message; 8 | import android.os.RemoteException; 9 | 10 | import java.lang.ref.WeakReference; 11 | 12 | /** 13 | * Created by chenjiajuan on 2018/6/7. 14 | */ 15 | 16 | public class LoginWebViewService extends Service { 17 | private static final String TAG = "LoginWebViewService"; 18 | private LoginWebView loginWebView; 19 | private IWebViewCallback callback; 20 | private WebViewHandler webViewHandler = new WebViewHandler(this); 21 | 22 | /** 23 | * 由于加载webview页面必须在主线程，所以此处采用了handler 24 | */ 25 | private IWebViewService webViewService = new IWebViewService.Stub() { 26 | @Override 27 | public void doLoadWebViewJsUrl(final IWebViewCallback webViewCallback) throws RemoteException { 28 | Message message=new Message(); 29 | message.what=0; 30 | message.obj=webViewCallback; 31 | webViewHandler.sendMessage(message); 32 | 33 | } 34 | }; 35 | 36 | private static class WebViewHandler extends Handler { 37 | private WeakReference weakReference; 38 | public WebViewHandler(LoginWebViewService webViewService) { 39 | this.weakReference = new WeakReference<>(webViewService); 40 | } 41 | @Override 42 | public void handleMessage(Message msg) { 43 | switch (msg.what){ 44 | case 0: 45 | weakReference.get().callback = (IWebViewCallback) msg.obj; 46 | weakReference.get().loginWebView.showQRCode(new LoginWebView.QRCodeListener() { 47 | @Override 48 | public void fetchLoginUrl(String url) { 49 | try { 50 | weakReference.get().callback.showQRCode(url); 51 | } catch (RemoteException e) { 52 | e.printStackTrace(); 53 | } 54 | } 55 | }); 56 | break; 57 | } 58 | } 59 | } 60 | 61 | 62 | /** 63 | * 使用Webview的回调，通过Activity内的callback，返回状态给Activity 64 | * webveiw--->Service-->Activity 65 | */ 66 | private class LoginQRTask implements QRTaskListener { 67 | public LoginQRTask() { 68 | 69 | } 70 | 71 | @Override 72 | public void onQRLoginSuccess(String userInfo) { 73 | try { 74 | callback.onQRLoginSuccess(userInfo); 75 | } catch (RemoteException e) { 76 | e.printStackTrace(); 77 | } 78 | } 79 | 80 | @Override 81 | public void onQRLoginFailure(int code, String msg) { 82 | try { 83 | callback.onQRLoginFailure(code, msg); 84 | } catch (RemoteException e) { 85 | e.printStackTrace(); 86 | } 87 | 88 | } 89 | 90 | @Override 91 | public void onQRScanCodeSuccess(int code, String msg) { 92 | try { 93 | callback.onQRScanCodeSuccess(code, msg); 94 | } catch (RemoteException e) { 95 | e.printStackTrace(); 96 | } 97 | } 98 | 99 | @Override 100 | public void onQRRefresh(int code, String msg) { 101 | try { 102 | callback.onQRRefresh(code, msg); 103 | } catch (RemoteException e) { 104 | e.printStackTrace(); 105 | } 106 | } 107 | } 108 | 109 | 110 | @Override 111 | public void onCreate() { 112 | super.onCreate(); 113 | //初始化webview 114 | loginWebView = new LoginWebView(this); 115 | //设置监听 116 | loginWebView.setQrTaskListener(new LoginQRTask()); 117 | } 118 | 119 | @Override 120 | public IBinder onBind(Intent intent) { 121 | return webViewService.asBinder(); 122 | } 123 | 124 | @Override 125 | public boolean onUnbind(Intent intent) { 126 | super.onUnbind(intent); 127 | //干掉进程！！！！ 128 | System.exit(0); 129 | return true; 130 | } 131 | 132 | 133 | } 134 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/java/com/chenjiajuan/service/TestActivity.java: -------------------------------------------------------------------------------- 1 | package com.chenjiajuan.service; 2 | 3 | import android.graphics.Bitmap; 4 | import android.net.Uri; 5 | import android.os.Build; 6 | import android.os.Bundle; 7 | import android.app.Activity; 8 | import android.util.Log; 9 | import android.view.KeyEvent; 10 | import android.view.ViewGroup; 11 | import android.webkit.JavascriptInterface; 12 | import android.webkit.JsPromptResult; 13 | import android.webkit.JsResult; 14 | import android.webkit.ValueCallback; 15 | import android.webkit.WebChromeClient; 16 | import android.webkit.WebSettings; 17 | import android.webkit.WebView; 18 | import android.webkit.WebViewClient; 19 | import android.widget.ProgressBar; 20 | import android.widget.RelativeLayout; 21 | import android.widget.Toast; 22 | 23 | import java.util.HashMap; 24 | import java.util.Set; 25 | 26 | /** 27 | * Created by chenjiajuan on 2018/6/7. 28 | * webView的基本属性 29 | * webView与Js交互的几种方式总结 30 | */ 31 | 32 | public class TestActivity extends Activity { 33 | private static final String TAG=TestActivity.class.getSimpleName(); 34 | // private String url="https://www.baidu.com"; 35 | // private String url="https://blog.csdn.net/carson_ho/article/details/52693322"; 36 | private String url="file:///android_asset/javascript.html"; 37 | private RelativeLayout rootContent; 38 | private WebView webView; 39 | private WebSettings webSettings; 40 | private ProgressBar progressBar; 41 | 42 | @Override 43 | protected void onCreate(Bundle savedInstanceState) { 44 | super.onCreate(savedInstanceState); 45 | setContentView(R.layout.activity_web_view); 46 | rootContent=findViewById(R.id.rootContent); 47 | webView=new WebView(this); 48 | ViewGroup.LayoutParams layoutParams=new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 49 | ViewGroup.LayoutParams.MATCH_PARENT); 50 | progressBar=new ProgressBar(this); 51 | RelativeLayout.LayoutParams params=new RelativeLayout.LayoutParams(100,100); 52 | params.addRule(RelativeLayout.CENTER_VERTICAL); 53 | params.addRule(RelativeLayout.CENTER_HORIZONTAL); 54 | progressBar.setLayoutParams(params); 55 | progressBar.setMax(100); 56 | progressBar.setIndeterminateDrawable(getResources().getDrawable(R.drawable.progress_bar_list)); 57 | rootContent.addView(webView,layoutParams); 58 | webSettings=webView.getSettings(); 59 | setBasicProperties(); 60 | setWebViewClient(); 61 | webView.loadUrl(url); 62 | } 63 | 64 | public void setBasicProperties(){ 65 | webSettings.setJavaScriptEnabled(true); //设置允许js交互 66 | webSettings.setJavaScriptCanOpenWindowsAutomatically(true);//支持通过JS打开新窗口 67 | //====== 68 | webSettings.setLoadWithOverviewMode(true);//缩放至屏幕大小 69 | webSettings.setUseWideViewPort(true); //图片尺寸缩放值适合webView大小 70 | webSettings.setSupportZoom(true); //支持缩放，默认为true。是下面那个的前提。 71 | webSettings.setBuiltInZoomControls(true);//设置内置的缩放控件。若为false，则该WebView不可缩放 72 | webSettings.setDisplayZoomControls(false); //隐藏原生的缩放控件 73 | //====== 74 | if (NetWorkUtils.canConnectNetWork(this)){ 75 | webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK); //优先从网络获取数据 76 | }else { 77 | webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK); //优先使用本地缓存 78 | } 79 | webSettings.setDomStorageEnabled(true); // 开启 DOM storage API 功能 80 | webSettings.setDatabaseEnabled(true); //开启 database storage API 功能 81 | webSettings.setAppCacheEnabled(true);//开启 Application Caches 功能 82 | String cacheDirPath = getFilesDir().getAbsolutePath() + "webview"; 83 | Log.e(TAG,"cacheDirPath : "+cacheDirPath); 84 | webSettings.setAppCachePath(cacheDirPath); //设置 Application Caches 缓存目录 85 | //==== 86 | webSettings.setAllowFileAccess(true);//设置可以访问文件 87 | webSettings.setLoadsImagesAutomatically(true); //支持自动加载图片 88 | webSettings.setDefaultTextEncodingName("utf-8");//设置编码格式 89 | } 90 | private void setWebViewClient() { 91 | webView.setWebChromeClient(new WebChromeClient(){ 92 | @Override 93 | public void onProgressChanged(WebView view, int newProgress) { 94 | Log.e(TAG,"onProgressChanged newProgress : "+newProgress); 95 | progressBar.setProgress(newProgress); 96 | super.onProgressChanged(view, newProgress); 97 | } 98 | @Override 99 | public boolean onJsAlert(WebView view, String url, String message, JsResult result) { 100 | Log.e(TAG,"onJsAlert : url : "+url+", message : "+message+" ,result : "+result.toString()); 101 | return true; 102 | } 103 | 104 | @Override 105 | public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) { 106 | Log.e(TAG,"onJsPrompt : url : "+url+", message : "+message+", defaultValue : "+defaultValue); 107 | result.confirm("true"); 108 | return true; 109 | } 110 | 111 | @Override 112 | public boolean onJsConfirm(WebView view, String url, String message, JsResult result) { 113 | Log.e(TAG,"onJsConfirm : url : "+url+" ,message : "+message+" , result : "+result.toString()); 114 | HashMap stringHashMap=parse(message); 115 | result.confirm(); 116 | return true; 117 | } 118 | }); 119 | webView.setWebViewClient(new WebViewClient(){ 120 | @Override 121 | public void onPageStarted(WebView view, String url, Bitmap favicon) { 122 | if (progressBar.getParent()!=null){ 123 | ( (ViewGroup) progressBar.getParent()).removeView(progressBar); 124 | } 125 | rootContent.addView(progressBar); 126 | super.onPageStarted(view, url, favicon); 127 | } 128 | 129 | @Override 130 | public void onPageFinished(WebView view, String url) { 131 | rootContent.removeView(progressBar); 132 | super.onPageFinished(view, url); 133 | } 134 | //在加载页面资源时会调用，每一个资源（比如图片）的加载都会调用一次 135 | @Override 136 | public void onLoadResource(WebView view, String url) { 137 | super.onLoadResource(view, url); 138 | } 139 | //加载失败时，在此处给出友好的提示 140 | @Override 141 | public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) { 142 | switch (errorCode){ 143 | case WebViewClient.ERROR_CONNECT: 144 | Toast.makeText(TestActivity.this,"请检查您的网络状态！",Toast.LENGTH_LONG).show(); 145 | break; 146 | } 147 | super.onReceivedError(view, errorCode, description, failingUrl); 148 | } 149 | 150 | @Override 151 | public boolean shouldOverrideUrlLoading(WebView view, String url) { 152 | // parse(url); 153 | view.loadUrl(url); 154 | return true; 155 | } 156 | 157 | }); 158 | 159 | // bindJsInterface(); 160 | } 161 | 162 | @Override 163 | public boolean onKeyDown(int keyCode, KeyEvent event) { 164 | if (keyCode==KeyEvent.KEYCODE_BACK &&webView.canGoBack()){ 165 | webView.goBack(); 166 | return true; 167 | } 168 | return super.onKeyDown(keyCode, event); 169 | } 170 | 171 | @Override 172 | public boolean onKeyUp(int keyCode, KeyEvent event) { 173 | return super.onKeyUp(keyCode, event); 174 | } 175 | 176 | //--------------------- Js To Android ------------------// 177 | 178 | /** 179 | * JS调用Android的方案一 180 | */ 181 | public void bindJsInterface(){ 182 | webView.addJavascriptInterface(new JsToAndroid(),"JsToAndroid"); 183 | } 184 | 185 | public class JsToAndroid extends Object{ 186 | @JavascriptInterface 187 | public boolean alertWindow(String msg){ 188 | Toast.makeText(TestActivity.this," JsToAndroid msg : "+msg,Toast.LENGTH_LONG).show(); 189 | return true; 190 | } 191 | } 192 | 193 | /** 194 | * JS调用Android的方式二 195 | * 通过uri处理业务，那么如何返回值呢？====返回参数比较麻烦 196 | * webview.loadUrl(function()) 通过主动调用js的函数，将结果最为参数返回 197 | * @param url 198 | */ 199 | 200 | public void parseUrl(String url){ 201 | parse(url); 202 | } 203 | 204 | public HashMap parse(String url) { 205 | //拦截uri实行js调用native js://webview?username=111&password=222"; 206 | HashMap hashMap = new HashMap<>(); 207 | Uri uri = Uri.parse(url); 208 | if (uri.getScheme().equals("js")) { 209 | if (uri.getAuthority().equals("webview")) { 210 | Set stringSet = uri.getQueryParameterNames(); 211 | for (String string : stringSet) { 212 | hashMap.put(string, uri.getQueryParameter(string)); 213 | } 214 | } 215 | } 216 | return hashMap; 217 | } 218 | 219 | // ------------------- Android To Js --------------------// 220 | /** 221 | * 1.版本要求低 222 | * 2.需要刷新页面---效率低，交互不友好 223 | * 3.无法直接获取返回参数 224 | * 4.方便 225 | * @param view 226 | */ 227 | public void AndroidToJs(WebView view){ 228 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){ 229 | evaluateJavascript(); 230 | }else { 231 | view.loadUrl("javascript:callJS()"); 232 | } 233 | } 234 | 235 | /** 236 | * 1.版本要求高 237 | * 2.不需要刷新页面---效率高 238 | * 3.可以获取Js调用后的返参 239 | */ 240 | 241 | private void evaluateJavascript() { 242 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { 243 | Log.e(TAG,"evaluateJavascript"); 244 | webView.evaluateJavascript("javascript:callJS()", new ValueCallback() { 245 | @Override 246 | public void onReceiveValue(String value) { 247 | //获取返回值 248 | Log.e(TAG,"onReceiveValue value : "+value); 249 | } 250 | }); 251 | } 252 | } 253 | 254 | 255 | 256 | @Override 257 | protected void onResume() { 258 | webView.onResume(); 259 | super.onResume(); 260 | } 261 | 262 | @Override 263 | protected void onPause() { 264 | webView.onPause(); 265 | super.onPause(); 266 | } 267 | 268 | @Override 269 | protected void onDestroy() { 270 | if (webView!=null){ 271 | webView.loadDataWithBaseURL(null,"", "text/html", "utf-8", null); 272 | webView.clearHistory(); 273 | webView.clearCache(true); 274 | ((ViewGroup) webView.getParent()).removeView(webView); 275 | webView.destroy(); 276 | webView=null; 277 | } 278 | super.onDestroy(); 279 | } 280 | } 281 | --------------------------------------------------------------------------------