更新

display-client/assets/mobile-action.xml

@@ -72,11 +72,11 @@
	<action name="browserFile" class="com.ailk.mobile.client.func.SwitchActivity" method = "browserFile"/>
	<action name="openDisplayPage" class="com.ailk.mobile.client.func.SwitchActivity" method = "openDisplayPage"/>
	<!-- MobileMap -->
	<!--  
 
	<action name="location" class="com.ai.ipu.map.func.MobileMap" method="location"></action>
	 <action name="markMap" class="com.ai.ipu.map.func.MobileMap" method="markMap"></action>
	 <action name="selectLocation" class="com.ai.ipu.map.func.MobileMap" method="selectLocation"></action> 
	 -->
	<action name="markMap" class="com.ai.ipu.map.func.MobileMap" method="markMap"></action>
	<action name="selectLocation" class="com.ai.ipu.map.func.MobileMap" method="selectLocation"></action> 
	 
	<!-- MobileStorage -->
	<action name="removeMemoryCache" class="com.ai.ipu.mobile.plugin.MobileStorage" method="removeMemoryCache"></action>
	<action name="clearMemoryCache" class="com.ai.ipu.mobile.plugin.MobileStorage" method="clearMemoryCache"></action>
@@ -196,4 +196,6 @@
	<action name="cleanKeyDownFlag" class="com.ai.ipu.mobile.plugin.MobileUI" method="cleanKeyDownFlag"></action>
	
	<action name="openIPUFromOtherApp" class="com.ai.ipu.func.OpenOtherApp" method="openIPUFromOtherApp"></action>
	
	<action name="downloadFile"  class="com.ai.ipu.func.DownloadFile" method="downloadFile"/>
</actions>

display-client/src/com/ai/ipu/func/DownloadFile.java

@@ -0,0 +1,119 @@
package com.ai.ipu.func;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Environment;
import android.text.TextUtils;
import android.widget.Toast;
import org.json.JSONArray;
import com.ai.ipu.mobile.frame.IIpuMobile;
import com.ai.ipu.mobile.frame.plugin.Plugin;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
/**
 * 下载图片与视频
 * Created by larryjay on 18/5/22.
 */
public class DownloadFile extends Plugin {
	private boolean isLoading = false;
	String relDirPath = "/car";
	
    public DownloadFile(IIpuMobile wademobile) {
        super(wademobile);
    }
    /**
     * @param params 参数1 文件资源类型（供IOS使用）  参数2 文件资源地址 参数3（可选） 文件的相对路径
     * 成功为0，失败为1
     */
    public void downloadFile(JSONArray params){
    	if(!isLoading){    		
    		String downloadUrl = params.optString(1);
    		relDirPath = TextUtils.isEmpty(params.optString(2)) ? relDirPath : params.optString(2);
    		String localDirPath = Environment.getExternalStorageDirectory().toString() + relDirPath;
    		downloadFileAsync(context, downloadUrl, localDirPath);
    	}
    }
    private void downloadFileAsync(final Activity context, final String downloadUrl, final String localDirPath){
        new AsyncTask<String,Integer,Boolean>(){
            @Override
            protected Boolean doInBackground(String... strings) {
                try {
                	isLoading = true;
                    downloadFile(context,downloadUrl,localDirPath);
                } catch (Exception e) {
                	isLoading = false;
                    e.printStackTrace();
                    toast(context,"下载异常，保存失败！");
                    callback(1 + "");
                }
                callback(0 + "");
                isLoading = false;
                return true;
            }
        }.execute();
    }
    private void downloadFile(final Activity context, String downloadUrl, String localDirPath) throws Exception{
        File fileDir = new File(localDirPath);
        if(!fileDir.exists()){
            fileDir.mkdirs();
        }
        String fileName = downloadUrl.substring(downloadUrl.lastIndexOf("/") + 1);
        String filePath = localDirPath + "/" + fileName;
        File file = new File(filePath);
        if(file.exists()){
            toast(context,"文件已存在");
            return;
        }
        InputStream in = getInByUrlConn(downloadUrl);
        FileOutputStream fos = new FileOutputStream(file);
        byte[] data = new byte[1024];
        int count;
        while((count = in.read(data)) != -1){
            fos.write(data,0,count);
        }
        fos.flush();
        fos.close();
        in.close();
        Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
        Uri uri = Uri.fromFile(file);
        intent.setData(uri);
        context.sendBroadcast(intent);
        toast(context,"下载成功,文件已保存到" + filePath);
    }
    /**
     * @param downloadUrl
     * @return
     * @throws Exception
     */
    private InputStream getInByUrlConn(String downloadUrl) throws Exception{
        URL url = new URL(downloadUrl);
        URLConnection conn = url.openConnection();
        return new BufferedInputStream(conn.getInputStream());
    }
    private void toast(final Activity context, final String msg){
        context.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Toast.makeText(context,msg,Toast.LENGTH_LONG).show();
            }
        });
    }
}

ipu-plugin-basic/build.gradle

@@ -15,7 +15,7 @@ dependencies {
	compileOnly group: 'junit', name: 'junit', version:'4.12'
	compileOnly group: 'android', name: 'android', version:'22'
	compileOnly group: 'com.ai.wade', name: 'wade-mobile-data', version:'1.0'
    compileOnly "android:android-lite-http:1.0"
	compileOnly "android:android-lite-http:1.0"
	compileOnly "com.ai.ipu:ipu-basic:${IPU_VERSION}"
	compileOnly "com.ai.ipu.mobile:ipu-mobile-basic:${IPU_VERSION}"
	compileOnly "com.ai.ipu.mobile:ipu-mobile-framework:${IPU_VERSION}"