package com.electric.chargingpile.util;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient;
import android.webkit.WebView;

/**
 * Created by Demon on 16/7/19.
 */

public class OpenFileWebChromeClient extends WebChromeClient {
    public static final int REQUEST_FILE_PICKER = 1;
    public ValueCallback<Uri> mFilePathCallback;
    public ValueCallback<Uri[]> mFilePathCallbacks;
    Activity mContext;

    public OpenFileWebChromeClient(Activity mContext) {
        super();
        this.mContext = mContext;
    }

    // Android < 3.0 调用这个方法
    public void openFileChooser(ValueCallback<Uri> filePathCallback) {
        mFilePathCallback = filePathCallback;
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.addCategory(Intent.CATEGORY_OPENABLE);
        intent.setType("*/*");
        mContext.startActivityForResult(Intent.createChooser(intent, "File Chooser"),
                REQUEST_FILE_PICKER);
    }

    // 3.0 + 调用这个方法
    public void openFileChooser(ValueCallback filePathCallback,
                                String acceptType) {
        mFilePathCallback = filePathCallback;
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.addCategory(Intent.CATEGORY_OPENABLE);
        intent.setType("*/*");
        mContext.startActivityForResult(Intent.createChooser(intent, "File Chooser"),
                REQUEST_FILE_PICKER);
    }

    //  / js上传文件的<input type="file" name="fileField" id="fileField" />事件捕获
    // Android > 4.1.1 调用这个方法
    public void openFileChooser(ValueCallback<Uri> filePathCallback,
                                String acceptType, String capture) {
        mFilePathCallback = filePathCallback;
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.addCategory(Intent.CATEGORY_OPENABLE);
        intent.setType("*/*");
        mContext.startActivityForResult(Intent.createChooser(intent, "File Chooser"),
                REQUEST_FILE_PICKER);
    }

    @Override
    public boolean onShowFileChooser(WebView webView,
                                     ValueCallback<Uri[]> filePathCallback,
                                     WebChromeClient.FileChooserParams fileChooserParams) {
        mFilePathCallbacks = filePathCallback;
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.addCategory(Intent.CATEGORY_OPENABLE);
        intent.setType("*/*");
        mContext.startActivityForResult(Intent.createChooser(intent, "File Chooser"),
                REQUEST_FILE_PICKER);
        return true;
    }


}