thmodelAndroid/app/src/main/java/com/android/chmo/ui/activity/WebViewActivity.java

package com.android.chmo.ui.activity;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.v7.app.AlertDialog;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.view.View;
import android.webkit.JavascriptInterface;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.android.chmo.R;
import com.android.chmo.app.ChmoApplication;
import com.android.chmo.base.BaseActivity;
import com.android.chmo.http.HttpApi;
import com.android.chmo.http.RequestCallback;
import com.android.chmo.http.response.ModelListRes;
import com.android.chmo.http.service.ModelService;
import com.android.chmo.model.ModelInfo;
import com.android.chmo.ui.activity.model.FansActivity;
import com.android.chmo.ui.activity.model.ModelDetailActivity;
import com.android.chmo.ui.dialog.SendGiftDialog;
import com.android.chmo.ui.dialog.ShareDialog;
import com.android.chmo.wxapi.WeChatManager;
import com.google.gson.Gson;
import com.tencent.mm.opensdk.modelmsg.SendMessageToWX;
import com.tencent.mm.opensdk.modelmsg.WXMediaMessage;
import com.tencent.mm.opensdk.modelmsg.WXWebpageObject;
import com.tencent.mm.opensdk.openapi.IWXAPI;

import butterknife.BindView;
import butterknife.OnClick;

public class WebViewActivity extends BaseActivity implements ShareDialog.OnShareListener {
    @BindView(R.id.webView)
    WebView     webView;
    @BindView(R.id.progressbar)
    ProgressBar progressBar;
    @BindView(R.id.tv_title)
    TextView    tvTitle;

    private String      url;
    private String      activitypk;
    private String      modelpk;
    private ShareDialog shareDialog;
    private IWXAPI      iwxapi;
    private String      shareUrl;
    private String      shareTitle;
    private String      shareDesc;

    public static void start(@NonNull Context context, @NonNull String url, @NonNull String activitypk, @NonNull String modelpk) {
        Intent intent = new Intent(context, WebViewActivity.class);
        intent.putExtra("url", url);
        intent.putExtra("activitypk", activitypk);
        intent.putExtra("modelpk", modelpk);
        context.startActivity(intent);
    }

    @Override
    protected int getContentResId() {
        return R.layout.activity_web_view;
    }

    @Override
    protected int getStatusBarStyle() {
        return STATUS_BAR_STYLE_LIGHT_CONTENT;
    }

    @OnClick(R.id.btn_back)
    void back() {
        if (webView.canGoBack()) {
            webView.goBack();
        } else {
            finish();
        }
    }

    @Override
    public void initView() {
        url = getIntent().getStringExtra("url");
        modelpk = getIntent().getStringExtra("modelpk");
        activitypk = getIntent().getStringExtra("activitypk");

        webView.addJavascriptInterface(this, "chmo");//添加js监听 这样html就能调用客户端
        webView.setWebChromeClient(webChromeClient);
        webView.setWebViewClient(webViewClient);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            WebView.setWebContentsDebuggingEnabled(true);
        }

        WebSettings webSettings = webView.getSettings();
        webSettings.setUserAgentString(webSettings.getUserAgentString() + " chmo");
        webSettings.setDomStorageEnabled(true);
        webSettings.setJavaScriptEnabled(true);//允许使用js
        webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);//不使用缓存，只从网络获取数据.

        //支持屏幕缩放
        webSettings.setSupportZoom(false);
        webSettings.setDisplayZoomControls(false);

        if (!url.contains("?")) {
            url += "?";
        }
        if (!TextUtils.isEmpty(activitypk)) {
            url += "activitypk=" + activitypk + "&";
        }
        if (!TextUtils.isEmpty(modelpk)) {
            url += "modelpk=" + modelpk + "&";
        }
        if (ChmoApplication.isLogin()) {
            url += "memberpk=" + ChmoApplication.getApp().getLoginUser().getPk();
        }
        webView.loadUrl(url);

        shareDialog = new ShareDialog(this);
        shareDialog.setOnShareListener(this);
        WeChatManager weChatManager = WeChatManager.getInstance();
        weChatManager.init(this);
        iwxapi = weChatManager.getApi();
    }

    private WebViewClient webViewClient = new WebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {//页面加载完成
            progressBar.setVisibility(View.GONE);
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {//页面开始加载
            progressBar.setVisibility(View.VISIBLE);
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (url.startsWith("tel:")) {
                Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse(url));
                startActivity(intent);
                view.reload();
                return true;
            }
            return super.shouldOverrideUrlLoading(view, url);
        }

    };

    private WebChromeClient webChromeClient = new WebChromeClient() {
        @Override
        public boolean onJsAlert(WebView webView, String url, String message, JsResult result) {
            new AlertDialog.Builder(webView.getContext())
                    .setMessage(message)
                    .setPositiveButton("确定", (dialog, which) -> result.confirm())
                    .setCancelable(false)
                    .show();
            return true;
        }

        @Override
        public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
            new AlertDialog.Builder(webView.getContext())
                    .setMessage(message)
                    .setPositiveButton("确定", (dialog, which) -> result.confirm())
                    .setNegativeButton("取消", (dialog, which) -> result.cancel())
                    .setCancelable(false)
                    .show();
            return true;
        }

        @Override
        public void onReceivedTitle(WebView view, String title) {
            super.onReceivedTitle(view, title);
            tvTitle.setText(title);
        }

        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            progressBar.setProgress(newProgress);
        }
    };

    @JavascriptInterface
    public void modelDetail(String modelpk) {
        ModelService.getModelInfo(modelpk, new RequestCallback() {
            @Override
            public void onSuccess(String result) {
                ModelListRes res = new Gson().fromJson(result, ModelListRes.class);
                if (res.data != null && res.data.size() > 0) {
                    ModelInfo model = res.data.get(0);
                    Intent intent = new Intent(getContext(), ModelDetailActivity.class);
                    intent.putExtra("model", model);
                    intent.putExtra("modelPk", model.modelpk);
                    startActivity(intent);
                }
            }

            @Override
            public void onFailure(String error) {
            }
        });
    }

    @OnClick(R.id.btn_share)
    @JavascriptInterface
    public void share() {
        runOnUiThread(() -> shareDialog.show());
    }

    @JavascriptInterface
    public void setShareInfo(String url, String title, String desc) {
        if (!TextUtils.isEmpty(url)) {
            if (!url.startsWith("http")) {
                url = HttpApi.BASE_URL + url;
            }
            shareUrl = url;
        }
        shareUrl = url;
        shareTitle = title;
        shareDesc = desc;
    }

    @JavascriptInterface
    public void sendGift(String modelpk, String activitypk) {
        runOnUiThread(() -> {
            if (!ChmoApplication.isLogin()) {
                ChmoApplication.showLoginDialog(getContext());
                return;
            }
            SendGiftDialog.present(getContext(), modelpk, activitypk);
        });
    }

    @JavascriptInterface
    public void sendVideo(String modelpk) {
        ModelService.getModelInfo(modelpk, new RequestCallback() {
            @Override
            public void onSuccess(String result) {
                ModelListRes res = new Gson().fromJson(result, ModelListRes.class);
                if (res.data != null && res.data.size() > 0) {
                    ModelInfo model = res.data.get(0);
                    Intent intent = new Intent(getContext(), ModelDetailActivity.class);
                    intent.putExtra("model", model);
                    intent.putExtra("modelPk", model.modelpk);
                    intent.putExtra("sendVideo", true);
                    startActivity(intent);
                }
            }

            @Override
            public void onFailure(String error) {
            }
        });
    }

    @JavascriptInterface
    public void fansList(String modelpk) {
        runOnUiThread(() -> {
            Intent intent = new Intent(this, FansActivity.class);
            intent.putExtra("modelPK", modelpk);
            openPage(intent);
        });
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (webView.canGoBack() && keyCode == KeyEvent.KEYCODE_BACK) {
            webView.goBack();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        webView.destroy();
        webView = null;
    }

    @Override
    public void onShareWechatSession() {
        WXWebpageObject webpageObject = new WXWebpageObject(TextUtils.isEmpty(shareUrl) ? webView.getUrl() : shareUrl);
        WXMediaMessage message = new WXMediaMessage();
        message.mediaObject = webpageObject;
        message.title = TextUtils.isEmpty(shareTitle) ? "千模通告" : shareTitle;
        message.description = TextUtils.isEmpty(shareDesc) ? tvTitle.getText().toString() : shareDesc;
        Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher);
        message.setThumbImage(bmp);
        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.scene = SendMessageToWX.Req.WXSceneSession;
        req.message = message;
        iwxapi.sendReq(req);
    }

    @Override
    public void onShareWechatTimeline() {
        WXWebpageObject webpageObject = new WXWebpageObject(TextUtils.isEmpty(shareUrl) ? webView.getUrl() : shareUrl);
        WXMediaMessage message = new WXMediaMessage();
        message.mediaObject = webpageObject;
        message.title = TextUtils.isEmpty(shareTitle) ? tvTitle.getText().toString() : shareTitle;
        message.description = TextUtils.isEmpty(shareDesc) ? tvTitle.getText().toString() : shareDesc;
        Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher);
        message.setThumbImage(bmp);
        SendMessageToWX.Req req = new SendMessageToWX.Req();
        req.scene = SendMessageToWX.Req.WXSceneTimeline;
        req.message = message;
        iwxapi.sendReq(req);
    }
}