JsToJavaInterface.java
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package com.polysoft.nafmii.webview;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.text.TextUtils;
import android.webkit.JavascriptInterface;
import androidx.fragment.app.Fragment;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.polysoft.nafmii.broadcast.Receiver;
import com.polysoft.nafmii.broadcast.ReceiverListener;
import com.polysoft.nafmii.broadcast.ShareReceiver;
import com.polysoft.nafmii.utils.CtxUtils;
import com.polysoft.nafmii.utils.IntentUtils;
import com.polysoft.nafmii.utils.PermissionUtils;
import com.polysoft.nafmii.utils.StatusBarUtils;
import com.polysoft.nafmii.wechat.ShareBean;
import com.polysoft.nafmii.wechat.ShareResult;
import com.polysoft.nafmii.wechat.WechatApi;
import java.util.HashMap;
import java.util.Map;
public class JsToJavaInterface {
private Activity mActivity;
private JavaToJsinterface javaTojs;
private Fragment mFragment;
public JsToJavaInterface(Activity activity, JavaToJsinterface javaTojs) {
this.mActivity = activity;
this.javaTojs = javaTojs;
}
public JsToJavaInterface(Fragment fragment, JavaToJsinterface javaTojs) {
this(fragment.getActivity(), javaTojs);
this.mFragment = fragment;
}
@JavascriptInterface
public void nativeAppInfo(String params) {
String jsMethodName = null;
try {
JSONObject json = JSONObject.parseObject(params);
jsMethodName = json.getString("jsMethodName");
final Map<String, Object> dataMap = new HashMap<>();
PackageInfo packageInfo = CtxUtils.getPackageInfo();
dataMap.put("versionCode", packageInfo.versionCode);
dataMap.put("versionName", packageInfo.versionName);
dataMap.put("statusBarHeight", StatusBarUtils.getStatusBarHeight(this.mActivity));
this.sendMessage2Js(jsMethodName, JSON.toJSONString(dataMap));
}catch (Exception e) {
e.printStackTrace();
}
}
@JavascriptInterface
public void nativeLogin(String params) {
try{
final JSONObject json = JSONObject.parseObject(params);
final String jsMethodName = json.getString("jsMethodName");
final String data = json.getString("data");
} catch (Exception e) {
e.printStackTrace();
}
}
@JavascriptInterface
public void nativeShare(String params) {
final JSONObject json = JSONObject.parseObject(params);
final String jsMethodName = json.getString("jsMethodName");
this.mActivity.runOnUiThread(new Runnable() {
@Override
public void run() {
WechatApi instance = WechatApi.getInstance(mActivity);
if (!instance.isWXAppInstalled()) {
String dataJson = JSON.toJSONString(ShareResult.shareFail("未安装应用"));
javaTojs.callJs(jsMethodName, dataJson);
} else {
final Receiver<ShareResult> shareReceiver = ShareReceiver.getInstance(mActivity);
shareReceiver.addDefaultListener(new ReceiverListener<ShareResult>() {
@Override
public void onReceiverResult(String action, ShareResult data) {
javaTojs.callJs(jsMethodName, JSON.toJSONString(data));
shareReceiver.addDefaultListener(null);
}
});
instance.share(mActivity, json.getObject("data", ShareBean.class));
}
}
});
}
@JavascriptInterface
public void nativeCamera(String params) {
final JSONObject json = JSONObject.parseObject(params);
final String jsMethodName = json.getString("jsMethodName");
final JSONObject data = json.getJSONObject("data");
String permissions[] = {
Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.CAMERA,
};
// if (PermissionUtils.checkPermissions(this.mActivity, permissions)) {
// this.photosReceiverListener(jsMethodName);
// Intent intent = IntentUtils.openCamera(this.mActivity);
// this.mFragment.startActivityForResult(intent, IntentUtils.ACTIVITY_CODE_CAMERA);
// }
}
//
// @JavascriptInterface
// public void callNativeAlbum(String params) {
// final JSONObject json = JSONObject.parseObject(params);
// final String jsMethodName = json.getString("jsMethodName");
// final JSONObject data = json.getJSONObject("data");
//
// String permissions[] = {
// Manifest.permission.WRITE_EXTERNAL_STORAGE,
// Manifest.permission.READ_EXTERNAL_STORAGE,
// };
// if (PermissionUtils.checkPermissions(this.mActivity, permissions)) {
// this.photosReceiverListener(jsMethodName);
// Intent intent = IntentUtils.openAlbum(this.mActivity);
// this.mFragment.startActivityForResult(intent, IntentUtils.ACTIVITY_CODE_ALBUM);
// }
// }
//
// @JavascriptInterface
// public void callNativeUpdate(String params) {
// final JSONObject json = JSONObject.parseObject(params);
// final String jsMethodName = json.getString("jsMethodName");
// final JSONObject data = json.getJSONObject("data");
// final String downloadUrl = data.getString("url");
// final String version = data.getString("version");
//
// if (!TextUtils.isEmpty(version)) {
// PackageInfo packageInfo = UITools.getVersionInfo(this.mActivity);
// int localVersion = packageInfo.versionCode;
// double updateVersion = Double.parseDouble(version);
// if (updateVersion <= localVersion) {
// return;
// }
// }
// this.mActivity.runOnUiThread(new Runnable() {
// @Override
// public void run() {
// UITools.showMustUpdataDialog(downloadUrl, mActivity);
// }
// });
// }
//
// @JavascriptInterface
// public void callNativeMobile(String params) {
// final JSONObject json = JSONObject.parseObject(params);
// final String jsMethodName = json.getString("jsMethodName");
// final JSONObject data = json.getJSONObject("data");
// final String tel = data.getString("tel");
//
// Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + tel));
// intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// this.mActivity.startActivity(intent);
//
// if (TextUtils.isEmpty((jsMethodName))) {
// return;
// }
//
// this.mActivity.runOnUiThread(new Runnable() {
// @Override
// public void run() {
// javaTojs.callJs(jsMethodName, "");
// }
// });
// }
//
// @JavascriptInterface
// public void callNativeClearCache(String params) {
// JSONObject json = TextUtils.isEmpty(params) ? new JSONObject() : JSONObject.parseObject(params);
// final String jsMethodName = json.getString("jsMethodName");
// this.mActivity.runOnUiThread(new Runnable() {
// @Override
// public void run() {
// WebViewCacheInterceptorInst.getInstance().clearCache();
// if (!TextUtils.isEmpty(jsMethodName)) {
// javaTojs.callJs(jsMethodName, "");
// }
// }
// });
// }
private void sendMessage2Js(String jsMethodName, String json) {
if (TextUtils.isEmpty(jsMethodName)) {
return;
}
if ("'main'".equals(Thread.currentThread().getName())) {
javaTojs.callJs(jsMethodName, json);
return;
}
this.mActivity.runOnUiThread(new Runnable() {
@Override
public void run() {
javaTojs.callJs(jsMethodName, json);
}
});
}
}