diff --git a/app/src/main/java/xyz/fycz/myreader/ui/dialog/MyAlertDialog.java b/app/src/main/java/xyz/fycz/myreader/ui/dialog/MyAlertDialog.java index af8af82..258b6bc 100644 --- a/app/src/main/java/xyz/fycz/myreader/ui/dialog/MyAlertDialog.java +++ b/app/src/main/java/xyz/fycz/myreader/ui/dialog/MyAlertDialog.java @@ -2,6 +2,7 @@ package xyz.fycz.myreader.ui.dialog; import android.app.Activity; import android.app.Dialog; +import android.app.DownloadManager; import android.content.ActivityNotFoundException; import android.content.Context; import android.content.DialogInterface; @@ -9,6 +10,7 @@ import android.content.Intent; import android.content.pm.ResolveInfo; import android.net.Uri; import android.os.Build; +import android.os.Environment; import android.text.Editable; import android.text.InputType; import android.text.SpannableString; @@ -17,12 +19,15 @@ import android.text.TextPaint; import android.text.TextWatcher; import android.text.method.LinkMovementMethod; import android.text.style.ClickableSpan; +import android.util.Log; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.inputmethod.InputMethodManager; +import android.webkit.DownloadListener; import android.webkit.JsResult; +import android.webkit.URLUtil; import android.webkit.WebChromeClient; import android.webkit.WebSettings; import android.webkit.WebView; @@ -52,10 +57,13 @@ import xyz.fycz.myreader.greendao.service.BookGroupService; import xyz.fycz.myreader.util.CyptoUtils; import xyz.fycz.myreader.util.SharedPreUtils; import xyz.fycz.myreader.util.StatusBarUtil; +import xyz.fycz.myreader.util.download.DownloadUtil; import xyz.fycz.myreader.util.help.StringHelper; import xyz.fycz.myreader.util.ToastUtils; import xyz.fycz.myreader.util.utils.FingerprintUtils; +import static android.content.Context.DOWNLOAD_SERVICE; + /** * @author fengyue * @date 2020/9/20 9:48 @@ -446,6 +454,10 @@ public class MyAlertDialog { }); + webView.setDownloadListener((url1, userAgent, contentDisposition, mimetype, contentLength) -> { + DownloadUtil.downloadBySystem(context, url1, contentDisposition, mimetype); + }); + webView.loadUrl(url); } }).setOnBackPressedListener(() -> { @@ -470,4 +482,6 @@ public class MyAlertDialog { public interface OnInputFinishListener { void finish(String text); } + + } diff --git a/app/src/main/java/xyz/fycz/myreader/util/download/DownloadCompleteReceiver.java b/app/src/main/java/xyz/fycz/myreader/util/download/DownloadCompleteReceiver.java new file mode 100644 index 0000000..8ca2bc8 --- /dev/null +++ b/app/src/main/java/xyz/fycz/myreader/util/download/DownloadCompleteReceiver.java @@ -0,0 +1,41 @@ +package xyz.fycz.myreader.util.download; + +import android.app.DownloadManager; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.net.Uri; +import android.text.TextUtils; +import android.util.Log; + +import static android.content.Context.DOWNLOAD_SERVICE; + +public class DownloadCompleteReceiver extends BroadcastReceiver { + private static final String TAG = DownloadCompleteReceiver.class.getSimpleName(); + + @Override + public void onReceive(Context context, Intent intent) { + Log.d(TAG, String.format("onReceive. intent:%s", intent != null ? intent.toUri(0) : null)); + if (intent != null) { + if (DownloadManager.ACTION_DOWNLOAD_COMPLETE.equals(intent.getAction())) { + long downloadId = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1); + Log.d(TAG, String.format("downloadId:%s", downloadId)); + DownloadManager downloadManager = (DownloadManager) context.getSystemService(DOWNLOAD_SERVICE); + String type = downloadManager.getMimeTypeForDownloadedFile(downloadId); + Log.d(TAG, String.format("getMimeTypeForDownloadedFile:%s", type)); + if (TextUtils.isEmpty(type)) { + type = "*/*"; + } + Uri uri = downloadManager.getUriForDownloadedFile(downloadId); + Log.d(TAG, String.format("UriForDownloadedFile:%s", uri)); + if (uri != null) { + Intent handlerIntent = new Intent(Intent.ACTION_VIEW); + handlerIntent.setDataAndType(uri, type); + context.startActivity(handlerIntent); + } + context.unregisterReceiver(this); + } + } + } +} + diff --git a/app/src/main/java/xyz/fycz/myreader/util/download/DownloadUtil.java b/app/src/main/java/xyz/fycz/myreader/util/download/DownloadUtil.java new file mode 100644 index 0000000..26f1065 --- /dev/null +++ b/app/src/main/java/xyz/fycz/myreader/util/download/DownloadUtil.java @@ -0,0 +1,74 @@ +package xyz.fycz.myreader.util.download; + +import android.app.DownloadManager; +import android.content.Context; +import android.content.IntentFilter; +import android.net.Uri; +import android.os.Environment; +import android.util.Log; +import android.webkit.URLUtil; + +import com.hjq.permissions.OnPermissionCallback; + +import java.util.List; + +import xyz.fycz.myreader.ui.dialog.DialogCreator; +import xyz.fycz.myreader.util.utils.StoragePermissionUtils; + +import static android.content.Context.DOWNLOAD_SERVICE; + +public class DownloadUtil { + + private static final String TAG = DownloadUtil.class.getSimpleName(); + + public static void downloadBySystem(Context context, String url, String contentDisposition, String mimeType) { + StoragePermissionUtils.request(context, (permissions, all) -> { + String fileName = URLUtil.guessFileName(url, contentDisposition, mimeType); + Log.d(TAG, String.format("fileName:%s", fileName)); + DialogCreator.createCommonDialog(context, "添加下载", + "确定要下载文件[" + fileName + "]吗？", true, (dialog, which) -> { + startDownload(context, url, contentDisposition, mimeType); + }, null); + }); + } + + private static void startDownload(Context context, String url, String contentDisposition, String mimeType) { + registerReceiver(context); + // 指定下载地址 + DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url)); + // 允许媒体扫描，根据下载的文件类型被加入相册、音乐等媒体库 + request.allowScanningByMediaScanner(); + // 设置通知的显示类型，下载进行时和完成后显示通知 + request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED); + // 设置通知栏的标题，如果不设置，默认使用文件名 +// request.setTitle("This is title"); + // 设置通知栏的描述 +// request.setDescription("This is description"); + // 允许在计费流量下下载 + request.setAllowedOverMetered(true); + // 允许该记录在下载管理界面可见 + request.setVisibleInDownloadsUi(true); + // 允许漫游时下载 + request.setAllowedOverRoaming(true); + // 允许下载的网路类型 + //request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI); + // 设置下载文件保存的路径和文件名 + String fileName = URLUtil.guessFileName(url, contentDisposition, mimeType); + request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName); +// 另外可选一下方法，自定义下载路径 +// request.setDestinationUri() +// request.setDestinationInExternalFilesDir() + final DownloadManager downloadManager = (DownloadManager) context.getSystemService(DOWNLOAD_SERVICE); + // 添加一个下载任务 + long downloadId = downloadManager.enqueue(request); + Log.d(TAG, String.format("downloadId:%s", downloadId)); + } + + public static void registerReceiver(Context context) { + // 使用 + DownloadCompleteReceiver receiver = new DownloadCompleteReceiver(); + IntentFilter intentFilter = new IntentFilter(); + intentFilter.addAction(DownloadManager.ACTION_DOWNLOAD_COMPLETE); + context.registerReceiver(receiver, intentFilter); + } +}