Android 一款免費在線聽各種VIP音樂的APP

需要apk的可以私聊我，看到後會第一時間發給你！

最近聽歌好多喜歡聽的歌都需要vip，然後就研究了一個在線免費聽歌的APP，實際上沒用到啥技術，主要就是一個加載webView，喜歡的話點個贊吧。 

1.app頁面樣式

 

 

 

2.主要代碼

package com.example.administrator.myapplication;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.StrictMode;
import android.view.KeyEvent;
import android.view.View;
import android.webkit.ConsoleMessage;
import android.webkit.GeolocationPermissions;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceError;
import android.webkit.WebResourceRequest;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.TextView;


/**
 * @author xuwei
 * on 2019/9/26
 * 父類webview頁面
 */
public abstract class BaseWebViewActivity extends Activity {
    private WebView activityWebview;
    private WebSettings webSettings;
    private ProgressBar activityWebviewProgress;
    private LinearLayout mErrorFrame;
    private Context context = this;
    private TextView normalTittle, tvRightName;
    private RelativeLayout rlTitle;
    private RelativeLayout rlBack;

    /**
     * 加載視圖
     */
    protected abstract void onInitView();

    /**
     * 加載完成監聽
     */
    protected abstract void onLoadFinish();

    private int sdkInt = 9;
    private int progress = 100;
    private String blank = "about:blank";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_webview);
        if (Build.VERSION.SDK_INT > sdkInt) {
            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
            StrictMode.setThreadPolicy(policy);
        }
        initView();
        initInfo();
        onInitView();
    }

    /**
     * 初始化視圖
     */
    private void initView() {
        activityWebview = findViewById(R.id.activity_webview);
        activityWebviewProgress = findViewById(R.id.activity_webview_progress);
        mErrorFrame = findViewById(R.id.activity_erro_page);
        normalTittle = findViewById(R.id.tvTitleName);
        rlBack = findViewById(R.id.rlBack);
        rlTitle = findViewById(R.id.rlTitle);
        tvRightName = findViewById(R.id.tvRightName);
        tvRightName.setText("打賞");
        tvRightName.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(context, MoneyActivity.class);
                startActivity(intent);
            }
        });
    }

    /**
     * 加載url
     */
    public void loadUrl(final String url) {
        activityWebview.loadUrl(url);
    }

    /**
     * 設置title是否顯示
     */
    public void setTitle() {
        rlTitle.setVisibility(View.VISIBLE);
    }

    /**
     * 設置返回鍵
     */
    public void back() {
        rlBack.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();
            }
        });
    }

    /**
     * 設置標題名稱
     */
    public void setHeadName(String name) {
        normalTittle.setText(name);
    }

    @SuppressLint({"SetJavaScriptEnabled", "WrongConstant"})
    private void initInfo() {
        webSettings = activityWebview.getSettings();
        //webview定位相關設置
        webSettings.setDomStorageEnabled(true);
        webSettings.setGeolocationEnabled(true);
        //設置定位的數據庫路徑
        String dir = this.getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
        webSettings.setGeolocationDatabasePath(dir);
        //啓用數據庫
        webSettings.setDatabaseEnabled(true);
        webSettings.setAppCacheEnabled(true);
        webSettings.setUseWideViewPort(true);
        webSettings.setLoadsImagesAutomatically(true);
        webSettings.setBlockNetworkImage(false);
        String appCacheDir = getApplicationContext().getDir("cache", Context.MODE_PRIVATE).getPath();
        webSettings.setAppCachePath(appCacheDir);
        webSettings.setSupportZoom(true);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
        webSettings.setLoadWithOverviewMode(true);
        webSettings.setBuiltInZoomControls(true);
        webSettings.setDisplayZoomControls(false);
        activityWebview.setScrollBarStyle(0);
        activityWebview.setWebViewClient(new WebClient());
        activityWebview.setWebChromeClient(new WebChromeClient() {

            @Override
            public boolean onJsAlert(WebView view, String url, String message, final JsResult result) {
                AlertDialog.Builder builder = new AlertDialog.Builder(context);
                builder.setMessage(message).setNeutralButton("確定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface arg0, int arg1) {
                        arg0.dismiss();
                    }
                }).show();
                result.cancel();
                return true;
            }

            @Override
            public void onGeolocationPermissionsShowPrompt(String origin, GeolocationPermissions.Callback callback) {
                callback.invoke(origin, true, false);
                super.onGeolocationPermissionsShowPrompt(origin, callback);
            }

            @Override
            public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
                return super.onJsConfirm(view, url, message, result);
            }

            @Override
            public boolean onConsoleMessage(ConsoleMessage cm) {
                return true;
            }

            @Override
            public void onProgressChanged(WebView view, int newProgress) {
                super.onProgressChanged(view, newProgress);
                if (newProgress == progress) {
                    goneProgress();
                }
            }
        });
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            activityWebview.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
        }

    }

    public void goneProgress() {
        activityWebviewProgress.setVisibility(View.GONE);
    }

    /**
     * 監聽加載完成
     */
    public class WebClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
            String url;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                url = request.getUrl().toString();
            } else {
                url = request.toString();
            }
            try {
                if (url.startsWith("http:") || url.startsWith("https:")) {
                    view.loadUrl(url);
                } else {
                    Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
                    startActivity(intent);
                }
                return true;
            } catch (Exception e) {
                return false;
            }
        }


        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            if (blank.equals(url)) {
                mErrorFrame.setVisibility(View.VISIBLE);
            }
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
        }

        @Override
        public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
            super.onReceivedError(view, request, error);
        }

    }

    /**
     * 銷燬頁面
     */
    @Override
    protected void onDestroy() {
        super.onDestroy();
        activityWebview.destroy();
    }

    /**
     * 返回鍵處理
     */
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if ((keyCode == KeyEvent.KEYCODE_BACK) && this.activityWebview.canGoBack()) {
            String url = this.activityWebview.getUrl().toString();
            this.activityWebview.goBack();
            if (this.activityWebview.getUrl().toString().equals(url)) {
                this.activityWebview.goBack();
            }
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#F7F7F7"
    android:orientation="vertical">

    <RelativeLayout
        android:id="@+id/rlTitle"
        android:layout_width="match_parent"
        android:clickable="true"
        android:layout_height="40dp"
        android:visibility="gone"
        android:elevation="10px"
        android:background="#F8F8F8">

        <RelativeLayout
            android:id="@+id/rlBack"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_centerVertical="true"
            android:layout_marginLeft="16dp"
            android:visibility="gone">

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerInParent="true"
                android:src="@mipmap/titlebar_back" />
        </RelativeLayout>

        <TextView
            android:id="@+id/tvTitleName"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:layout_marginLeft="50dp"
            android:layout_marginRight="20dp"
            android:singleLine="true"
            android:textColor="#333333"
            android:textSize="18sp" />


        <TextView
            android:id="@+id/tvRightName"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:layout_marginRight="16dp"
            android:textColor="#333333"
            android:textSize="14sp" />

        <ImageView
            android:id="@+id/ivRightLogo"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:layout_marginRight="16dp"
            android:scaleType="fitCenter"
            android:visibility="gone" />
    </RelativeLayout>

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">


        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <WebView
                android:id="@+id/activity_webview"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />

            <ProgressBar
                android:id="@+id/activity_webview_progress"
                style="?android:attr/progressBarStyleLargeInverse"
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:layout_centerInParent="true" />
        </RelativeLayout>

        <LinearLayout
            android:id="@+id/activity_erro_page"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:visibility="gone">

            <TextView
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:gravity="center"
                android:text="暫無數據"
                android:textColor="#999999"
                android:textSize="18sp" />
        </LinearLayout>
    </FrameLayout>

</RelativeLayout>

 

需要apk的可以私聊我，看到後會第一時間發給你！