下载弹出确认窗口，避免自动下载
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sonichy
@@ -11,7 +11,9 @@ import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.lang.reflect.Field;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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@@ -45,6 +47,7 @@ import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Environment;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Message;
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import android.preference.PreferenceManager;
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@@ -55,6 +58,7 @@ import android.util.Log;
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import android.view.ContextMenu;
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import android.view.ContextMenu.ContextMenuInfo;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.MotionEvent;
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import android.view.View;
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@@ -91,8 +95,8 @@ import android.widget.Toast;
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public class MainActivity extends Activity {
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Button button_title, button_page;
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TextView textView_searchCount;
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EditText editText1, editText_search;
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TextView textView_searchCount, textView_filesize;
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EditText editText1, editText_search, editText_download_path;
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ImageButton imageButton_go, imageButton_back, imageButton_forward, imageButton_menu, imageButton_searchPrev, imageButton_searchNext, imageButton_searchClose, imageButton_info;
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// RelativeLayout RelativeLayout1;
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LinearLayout LinearLayout1, LinearLayout2;
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@@ -111,6 +115,7 @@ public class MainActivity extends Activity {
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long downloadIdUpdate;
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List<WebView> list_webView = new ArrayList<>();
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int currentPage;
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int FILECHOOSER_DOWNLOAD_PATH = 3;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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@@ -370,7 +375,8 @@ public class MainActivity extends Activity {
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@Override
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public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
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Log.e(Thread.currentThread().getStackTrace()[2] + "", url);
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downloadBySystem(url, "", "");
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//downloadBySystem(url, "", "");
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dialog_new_download(url, "", "");
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}
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}
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@@ -415,7 +421,8 @@ public class MainActivity extends Activity {
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mClipboard.setPrimaryClip(theClip);
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break;
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case 2:
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downloadBySystem(HTRE,"","");
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//downloadBySystem(HTRE, "", "");
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dialog_new_download(HTRE, "", "");
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break;
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case 3:
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ClipboardManager cm = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
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@@ -505,6 +512,29 @@ public class MainActivity extends Activity {
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if (intent != null)
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list_webView.get(currentPage).loadUrl(intent.getStringExtra("url"));
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}
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if (requestCode == FILECHOOSER_DOWNLOAD_PATH) {
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if (resultCode == Activity.RESULT_OK) { //是否选择，没选择就不会继续
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Uri uri = intent.getData(); // 得到uri，后面就是将uri转化成file的过程。
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//String scheme = uri.getScheme();
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Log.e("uri", uri.toString());
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String[] projection = { "_data" };
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Cursor cursor = getContentResolver().query(uri, projection, null, null, null);
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if(cursor != null) {
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int column_index = cursor.getColumnIndexOrThrow("_data");
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cursor.moveToFirst();
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String filepath = cursor.getString(column_index);
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Log.e(Thread.currentThread().getStackTrace()[2] + "", filepath);
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int endIndex = filepath.lastIndexOf("/");
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if (endIndex != -1) {
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String path = filepath.substring(0, endIndex);
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Log.e(Thread.currentThread().getStackTrace()[2] + "", path);
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//Toast.makeText(MainActivity.this, path, Toast.LENGTH_SHORT).show();
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editText_download_path.setText(path);
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}
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}
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}
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}
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}
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private class SaveImage extends AsyncTask<String, Void, String> {
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@@ -1331,4 +1361,105 @@ public class MainActivity extends Activity {
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}
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}
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void dialog_new_download(final String surl, String contentDisposition, String mimeType){
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View view = LayoutInflater.from(this).inflate(R.layout.dialog_new_download, null, false);
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final EditText editText_download_url = (EditText) view.findViewById(R.id.editText_download_url);
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editText_download_url.setText(surl);
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EditText editText_download_filename = (EditText) view.findViewById(R.id.editText_download_filename);
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editText_download_filename.setText(surl.substring(surl.lastIndexOf("/")+1));
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editText_download_path = (EditText) view.findViewById(R.id.editText_download_path);
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//String path = Environment.getExternalStorageDirectory().getPath() + "/download";
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String path = Environment.DIRECTORY_DOWNLOADS;
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editText_download_path.setText(path);
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ImageButton imageButton_path = (ImageButton) view.findViewById(R.id.imageButton_path);
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imageButton_path.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
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intent.setType("*/*");
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startActivityForResult(intent, FILECHOOSER_DOWNLOAD_PATH);
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}
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});
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textView_filesize = (TextView) view.findViewById(R.id.textView_filesize);
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GetFileLengthThread getFileLengthThread = new GetFileLengthThread();
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getFileLengthThread.surl = editText_download_url.getText().toString();
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getFileLengthThread.start();
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final AlertDialog dialog = new AlertDialog.Builder(this)
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.setTitle("新建下载")
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.setIcon(android.R.drawable.stat_sys_download)
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.setView(view)
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.setPositiveButton("确定", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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//Toast.makeText(getApplicationContext(), "开始下载", Toast.LENGTH_SHORT).show();
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String url = editText_download_url.getText().toString();
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if(!url.equals("")) {
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downloadBySystem(url, "", "");
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}
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}
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})
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.setNegativeButton("取消", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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}
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})
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.create();
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dialog.show();
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}
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Handler handler = new Handler() {
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@Override
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public void handleMessage(android.os.Message msg) {
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switch (msg.what){
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case 0:
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textView_filesize.setText(formatFileSize(msg.arg1));
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break;
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}
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};
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};
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class GetFileLengthThread extends Thread{
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String surl;
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public void run(){
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int fileLength = 0;
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URL url = null;
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try {
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url = new URL(surl);
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} catch (MalformedURLException e) {
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e.printStackTrace();
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}
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HttpURLConnection urlcon;
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try {
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urlcon = (HttpURLConnection) url.openConnection();
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fileLength = urlcon.getContentLength();
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} catch (IOException e) {
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e.printStackTrace();
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}
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Message message = Message.obtain();
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message.what = 0;
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message.arg1 = fileLength;
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handler.sendMessage(message);
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}
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}
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String formatFileSize(int fileLength){
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DecimalFormat DF = new DecimalFormat("#.00");
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String filesize = "";
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if (fileLength > 1000000000) {
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filesize = DF.format(fileLength/(1024*1024*1024)) + " GB";
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} else if(fileLength > 1000000) {
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filesize = DF.format(fileLength/(1024*1024)) + " MB";
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} else if (fileLength > 1000) {
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filesize = DF.format(fileLength/1024) + " KB";
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} else{
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filesize = fileLength + " B";
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}
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return filesize;
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}
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}
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