Java Code Examples for android.content.Intent#setDataAndType()

public static void installApk(Context context, String path) {
  if (path == null) {
    ToastUtil.show(context, context.getString(R.string.empty_path_report_to_developer));
    return;
  }
  File installFile = new File(path);
  Intent intent = new Intent(Intent.ACTION_VIEW);
  intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
    Uri apkUri = FileProvider.getUriForFile(context,
        context.getApplicationContext().getPackageName() + ".fileprovider", installFile);
    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
    intent.setDataAndType(apkUri, "application/vnd.android.package-archive");
    context.startActivity(intent);
  } else {
    intent.setDataAndType(Uri.fromFile(installFile), "application/vnd.android.package-archive");
    context.startActivity(intent);
  }
}
 

public void open() {
    if (mFileUri != null && mFileUri.length() > 0) {
        Uri uri = Uri.parse(mFileUri);
        if (uri.getScheme().equals("file"))
            uri = FileProvider.getUriForFile(itemView.getContext(),
                    "io.mrarm.irc.fileprovider", new File(uri.getPath()));
        String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
                MimeTypeMap.getFileExtensionFromUrl(uri.toString()));
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.setDataAndType(uri, mimeType);
        try {
            itemView.getContext().startActivity(intent);
        } catch (ActivityNotFoundException e) {
            Toast.makeText(itemView.getContext(), R.string.dcc_error_no_activity,
                    Toast.LENGTH_SHORT).show();
        }
    } else {
        openMenu();
    }
}
 

/**
 * 打开照片
 *
 * @param context 上下文
 * @param file    文件对象
 */
public static void viewPhoto(Context context, File file) {

    try {
        // 调用系统程序打开文件.
        Intent intent = new Intent(Intent.ACTION_VIEW);
        //			intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setDataAndType(Uri.fromFile(file), "image/*");
        context.startActivity(intent);
    } catch (Exception ex) {
        Toast.makeText(context, "打开失败.", Toast.LENGTH_SHORT).show();
    }
}
 

/**
 * 安装APK
 * @param context
 * @param apkPath 安装包的路径
 */
public static void installApk(Context context, Uri apkPath) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_VIEW);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setDataAndType(apkPath, "application/vnd.android.package-archive");
    context.startActivity(intent);
}
 

/**
 * 打开文本资源
 * @param context
 * @param file
 */
public static void openTextIntent( Context context , File file ) {
    Uri path = Uri.fromFile(file);
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.addCategory("android.intent.category.DEFAULT");
    intent.setDataAndType(path, "text/*");
    intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    context.startActivity(intent);
}
 

protected void raise_notification() {
	String ns = Context.NOTIFICATION_SERVICE;
	NotificationManager nm = (NotificationManager) context
			.getSystemService(ns);

	// nm.cancel( NOTIFICATION_ID ); // tried this, but it just doesn't do
	// the trick =(
	nm.cancelAll();

	String update_file = preferences.getString(UPDATE_FILE, "");
	if (update_file.length() > 0) {
		setChanged();
		notifyObservers(AUTOUPDATE_HAVE_UPDATE);

		// raise notification
		Notification notification = new Notification(appIcon, appName
				+ " update", System.currentTimeMillis());
		notification.flags |= NOTIFICATION_FLAGS;

		CharSequence contentTitle = appName + " update available";
		CharSequence contentText = "Select to install";
		Intent notificationIntent = new Intent(Intent.ACTION_VIEW);
		notificationIntent.setDataAndType(
				Uri.parse("file://"
						+ context.getFilesDir().getAbsolutePath() + "/"
						+ update_file), ANDROID_PACKAGE);
		PendingIntent contentIntent = PendingIntent.getActivity(context, 0,
				notificationIntent, 0);

		notification.setLatestEventInfo(context, contentTitle, contentText,
				contentIntent);
		nm.notify(NOTIFICATION_ID, notification);
	} else {
		nm.cancel(NOTIFICATION_ID);
	}
}
 

/**
 * 裁剪图片方法实现
 * 
 * @param uri
 * @throws Exception
 * @throws FileNotFoundException
 */
public void startPhotoZoom(Uri uri) throws Exception {

	Intent intent = new Intent("com.android.camera.action.CROP");
	intent.setDataAndType(uri, "image/*");
	// 设置裁剪
	intent.putExtra("crop", "true");
	// aspectX aspectY 是宽高的比例
	intent.putExtra("aspectX", 1);
	intent.putExtra("aspectY", 1);

	intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(
			Environment.getExternalStorageDirectory(), IMAGE_FILE_NAME)));

	byte[] mContent;
	ContentResolver resolver = getContentResolver();

	// 将图片内容解析成字节数组
	mContent = ToolsUtils.readStream(resolver
			.openInputStream(Uri.parse(uri.toString())));

	BitmapFactory.Options opts = new BitmapFactory.Options();
	opts.inSampleSize = 2;

	// 将字节数组转换为ImageView可调用的Bitmap对象
	Bitmap myBitmap = ToolsUtils.getPicFromBytes(mContent, opts);

	if (myBitmap.getWidth() >= PIC_SIZE && myBitmap.getHeight() >= PIC_SIZE) {
		// outputX outputY 是裁剪图片宽高
		intent.putExtra("outputX", 200);
		intent.putExtra("outputY", 200);
	}
	intent.putExtra("return-data", true);
	startActivityForResult(intent, CROP_CODE);
}
 

public Intent getFileIntent(String param) {
    String prefix = param;
    String fileType = "text/plain";
    int index = param.lastIndexOf(".");
    if(index != -1){
        prefix = param.substring(index);
    }
    for(int i = 0; i< Utils.MIME_MapTable.length; i++){
        if(prefix.equals(Utils.MIME_MapTable[i][0])){
            fileType = Utils.MIME_MapTable[i][1];
            break;
        }
    }
    Intent intent = new Intent("android.intent.action.VIEW");
    intent.addCategory("android.intent.category.DEFAULT");
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    File file = new File(param);
    if (Build.VERSION.SDK_INT >= 24) {
        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        Uri fileUri = FileProvider.getUriForFile(CommonConfig.globalContext, ProviderUtil.getFileProviderName(MyFilesDetailActivity.this), file);//android 7.0以上
        intent.setDataAndType(fileUri, fileType);
    }else {
        intent.setDataAndType(Uri.fromFile(file), fileType);
    }
    return intent;
}
 

/**
 * android获取一个用于打开HTML文件的intent
 *
 * @param param
 * @return
 */
public static Intent getHtmlFileIntent(String param) {
    Uri uri = Uri.parse(param).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(param).build();
    Intent intent = new Intent("android.intent.action.VIEW");
    intent.setDataAndType(uri, "text/html");
    return intent;
}
 

/**
 * 安装应用
 *
 * @param context
 * @param file
 */
public static void installAPK(Context context, File file) {
    if (file == null || !file.exists()) {
        return;
    }
    Intent intent = new Intent();
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setAction(Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.fromFile(file),
            "application/vnd.android.package-archive");
    context.startActivity(intent);
}
 

public boolean installFile() {
    if (!isExternalStorageWritable()) {
        toast("External storage is not writable!");
        return false;
    }
    // create the file where pebble helper can process it
    try {
        // Confirmed as freely redistributable by jstevensog - source https://github.com/jstevensog/xDrip-pebble
        InputStream in = openRawResource();

        String dest_filename = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) + "/" + getOutputFilename();
        OutputStream out = new FileOutputStream(dest_filename);
        byte[] buffer = new byte[8192];
        int read;
        while ((read = in.read(buffer)) != -1) {
            out.write(buffer, 0, read);
        }
        in.close();
        out.flush();
        out.close();

        // open the file - trigger pebble helper app
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.fromFile(new File(dest_filename)), "application/octet-stream");
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivity(intent);

    } catch (Exception e) {
        UserError.Log.e(getTag(), " Got exception: " + e.toString());
        toast("Error: "+e.getLocalizedMessage());
    }
    return true;
}
 

/**
 * 安装下载的新版本apk
 *
 * @param apkPath apk存放路径
 */
private void installAPK(String apkPath) {
    Intent intent = new Intent();
    intent.setAction("android.intent.action.VIEW");
    intent.addCategory("android.intent.category.DEFAULT");
    intent.setDataAndType(Uri.parse("file://" + apkPath), "application/vnd.android.package-archive");
    startActivity(intent);
}
 

/**
 * 安装apk
 *
 * @param context
 * @param file
 */
public static void installApk(Context context, File file) {
    Intent intent = new Intent();
    intent.setAction("android.intent.action.VIEW");
    intent.addCategory("android.intent.category.DEFAULT");
    intent.setType("application/vnd.android.package-archive");
    intent.setData(Uri.fromFile(file));
    intent.setDataAndType(Uri.fromFile(file),
            "application/vnd.android.package-archive");
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(intent);
}
 

public static Intent getExcelFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.parse(param);
        intent.setDataAndType(uri, "application/vnd.ms-excel");
        return intent;
    }
 

/**
 * android获取一个用于打开rar文件的intent
 *
 * @param param
 * @return
 */
public static Intent getRARFileIntent(String param) {
    Intent intent = new Intent("android.intent.action.VIEW");
    intent.addCategory("android.intent.category.DEFAULT");
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    Uri uri = Uri.fromFile(new File(param));
    intent.setDataAndType(uri, "application/x-rar-compressed");
    intent.setAction("com.asrazpaid");
    return intent;
}
 

private void previewImageDraft(final @NonNull Slide slide) {
  if (MediaPreviewActivity.isContentTypeSupported(slide.getContentType()) && slide.getUri() != null) {
    Intent intent = new Intent(context, MediaPreviewActivity.class);
    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
    intent.putExtra(MediaPreviewActivity.SIZE_EXTRA, slide.asAttachment().getSize());
    intent.putExtra(MediaPreviewActivity.CAPTION_EXTRA, slide.getCaption().orNull());
    intent.setDataAndType(slide.getUri(), slide.getContentType());

    context.startActivity(intent);
  }
}
 

public static Intent buildImageCropIntent(Uri uriFrom, Uri uriTo, int aspectX, int aspectY,
                                          int outputX, int outputY, boolean returnData) {
    Intent intent = new Intent("com.android.camera.action.CROP");
    intent.setDataAndType(uriFrom, "image/*");
    intent.putExtra("crop", "true");
    intent.putExtra("output", uriTo);
    intent.putExtra("aspectX", aspectX);
    intent.putExtra("aspectY", aspectY);
    intent.putExtra("outputX", outputX);
    intent.putExtra("outputY", outputY);
    intent.putExtra("scale", true);
    intent.putExtra("return-data", returnData);
    intent.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());
    return intent;
}
 

@Nullable
public static Intent getStreamIntent(@NonNull MultiProfile.UserProfile profile, @NonNull OptionsMap global, @NonNull AriaFile file) {
    MultiProfile.DirectDownload dd = profile.directDownload;
    if (dd == null) throw new IllegalStateException("WTF?!");

    HttpUrl base = dd.getUrl();
    if (base == null) return null;

    HttpUrl url = file.getDownloadUrl(global, base);
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.setDataAndType(Uri.parse(url.toString()), file.getMimeType());
    return intent;
}
 

private void openGallery() {
    Intent intent = new Intent(Intent.ACTION_PICK, null);
    intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
    startActivityForResult(intent, OPEN_GALLERY_REQUEST_CODE);
}
 

@Override
public void showWebPage(String url, boolean openExternal, boolean clearHistory, Map<String, Object> params) {
    LOG.d(TAG, "showWebPage(%s, %b, %b, HashMap)", url, openExternal, clearHistory);

    // If clearing history
    if (clearHistory) {
        engine.clearHistory();
    }

    // If loading into our webview
    if (!openExternal) {
        // Make sure url is in whitelist
        if (pluginManager.shouldAllowNavigation(url)) {
            // TODO: What about params?
            // Load new URL
            loadUrlIntoView(url, true);
        } else {
            LOG.w(TAG, "showWebPage: Refusing to load URL into webview since it is not in the <allow-navigation> whitelist. URL=" + url);
        }
    }
    if (!pluginManager.shouldOpenExternalUrl(url)) {
        LOG.w(TAG, "showWebPage: Refusing to send intent for URL since it is not in the <allow-intent> whitelist. URL=" + url);
        return;
    }
    try {
        Intent intent = new Intent(Intent.ACTION_VIEW);
        // To send an intent without CATEGORY_BROWSER, a custom plugin should be used.
        intent.addCategory(Intent.CATEGORY_BROWSABLE);
        Uri uri = Uri.parse(url);
        // Omitting the MIME type for file: URLs causes "No Activity found to handle Intent".
        // Adding the MIME type to http: URLs causes them to not be handled by the downloader.
        if ("file".equals(uri.getScheme())) {
            intent.setDataAndType(uri, resourceApi.getMimeType(uri));
        } else {
            intent.setData(uri);
        }
        cordova.getActivity().startActivity(intent);
    } catch (android.content.ActivityNotFoundException e) {
        LOG.e(TAG, "Error loading url " + url, e);
    }
}