通知栏点击事件 notification.flags = Notification.FLAG_AUTO_CANCEL;加上这个flag 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 我没有notification这个对象啊。。针对我贴出来的代码没有什么办法么? Notification notifation = builder.build(); notification.flags = Notification.FLAG_AUTO_CANCEL;nm.notify(1, notification); 没懂。。这个builder是什么。。 没懂。。这个builder是什么。。Notification notifation = mBuilder.build(); notification.flags = Notification.FLAG_AUTO_CANCEL; nm.notify(1,notifation ); 没懂。。这个builder是什么。。Notification notifation = mBuilder.build(); notification.flags = Notification.FLAG_AUTO_CANCEL; nm.notify(1,notifation );十分感谢,那我第一个问题您有什么办法么? 这个使用延迟意图不就行了么 PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);notification.contentIntent = pendingIntent; 这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。 这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。Intent intent = new Intent(Intent.ACTION_VIEW); intent.setType("*/*"); startActivity(intent);配置下intent就行了 这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。Intent intent = new Intent(Intent.ACTION_VIEW); intent.setType("*/*"); startActivity(intent);配置下intent就行了求教。。 这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。Intent intent = new Intent(Intent.ACTION_VIEW); intent.setType("*/*"); startActivity(intent);配置下intent就行了求教。。http://www.2cto.com/kf/201204/127834.html 可以去参考下这个 这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。Intent intent = new Intent(Intent.ACTION_VIEW); intent.setType("*/*"); startActivity(intent);配置下intent就行了求教。。http://www.2cto.com/kf/201204/127834.html 可以去参考下这个还是不太懂。。 http://blog.csdn.net/jj120522/article/details/7948554 这个讲的就是通知栏更新 下载完成之后点击安装 public class OpenFiles { //android获取一个用于打开HTML文件的intent public static Intent getHtmlFileIntent(File file) { Uri uri = Uri.parse(file.toString()).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(file.toString()).build(); Intent intent = new Intent("android.intent.action.VIEW"); intent.setDataAndType(uri, "text/html"); return intent; } //android获取一个用于打开图片文件的intent public static Intent getImageFileIntent(File file) { 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(file); intent.setDataAndType(uri, "image/*"); return intent; } //android获取一个用于打开PDF文件的intent public static Intent getPdfFileIntent(File file) { 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(file); intent.setDataAndType(uri, "application/pdf"); return intent; } //android获取一个用于打开文本文件的intent public static Intent getTextFileIntent(File file) { 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(file); intent.setDataAndType(uri, "text/plain"); return intent; } //android获取一个用于打开音频文件的intent public static Intent getAudioFileIntent(File file) { Intent intent = new Intent("android.intent.action.VIEW"); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra("oneshot", 0); intent.putExtra("configchange", 0); Uri uri = Uri.fromFile(file); intent.setDataAndType(uri, "audio/*"); return intent; } //android获取一个用于打开视频文件的intent public static Intent getVideoFileIntent(File file) { Intent intent = new Intent("android.intent.action.VIEW"); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra("oneshot", 0); intent.putExtra("configchange", 0); Uri uri = Uri.fromFile(file); intent.setDataAndType(uri, "video/*"); return intent; } //android获取一个用于打开CHM文件的intent public static Intent getChmFileIntent(File file) { 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(file); intent.setDataAndType(uri, "application/x-chm"); return intent; } //android获取一个用于打开Word文件的intent public static Intent getWordFileIntent(File file) { 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(file); intent.setDataAndType(uri, "application/msword"); return intent; } //android获取一个用于打开Excel文件的intent public static Intent getExcelFileIntent(File file) { 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(file); intent.setDataAndType(uri, "application/vnd.ms-excel"); return intent; } //android获取一个用于打开PPT文件的intent public static Intent getPPTFileIntent(File file) { 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(file); intent.setDataAndType(uri, "application/vnd.ms-powerpoint"); return intent; } //android获取一个用于打开apk文件的intent public static Intent getApkFileIntent(File file) { Intent intent = new Intent(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.setAction(android.content.Intent.ACTION_VIEW); intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive"); return intent; } }下载完成之后 先从里面获取你需要的打开的文件类型的intent 更新一下 通知栏就ok了 就可以点击打开那个文件了pendingIntent = PendingIntent.getActivity(this, 0, intent, 0); notification.setLatestEventInfo(this,appName, "下载成功,点击安装", pendingIntent);notificationManager.notify(notification_id, notification); 你可以在创建notification的时候补给他延迟意图 在下载完成之后再更新notification给他设置 /*** * 开线程下载 */ public void createThread() { /*** * 更新UI */ final Handler handler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case DOWN_OK: // 下载完成,点击安装 Uri uri = Uri.fromFile(newVersion); Intent intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(uri,"application/vnd.android.package-archive"); pendingIntent = PendingIntent.getActivity(UpdateService.this, 0, intent, 0); notification.icon = R.drawable.ic_launcher; contentView.setImageViewResource(R.id.notificationImage, R.drawable.beicai_nopreesed); notification.setLatestEventInfo(UpdateService.this,appName, "下载成功,点击安装", pendingIntent); notificationManager.notify(notification_id, notification); stopSelf(); break; case DOWN_ERROR: notification.setLatestEventInfo(UpdateService.this,appName, "下载失败", pendingIntent); break; default: stopSelf(); break; } } }; final Message message = new Message(); new Thread(new Runnable() { @Override public void run() { try { long downloadSize = downloadUpdateFile(down_url, newVersion.toString()); if (downloadSize > 0) { // 下载成功 message.what = DOWN_OK; handler.sendMessage(message); } } catch (Exception e) { e.printStackTrace(); message.what = DOWN_ERROR; handler.sendMessage(message); } } }).start(); } /*** * 创建通知栏 */ RemoteViews contentView; public void createNotification() { notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); notification = new Notification(); notification.flags = Notification.FLAG_AUTO_CANCEL; notification.icon = android.R.drawable.stat_sys_download; // // 这个参数是通知提示闪出来的值. // notification.tickerText = "开始下载"; //// updateIntent = new Intent(this, MainActivity.class); // pendingIntent = PendingIntent.getActivity(this, 0, updateIntent, 0); // // // 这里面的参数是通知栏view显示的内容 // notification.setLatestEventInfo(this, app_name, "下载:0%", // pendingIntent); // // notificationManager.notify(notification_id, notification); /*** * 在这里我们用自定的view来显示Notification */ contentView = new RemoteViews(getPackageName(),R.layout.notification_item); contentView.setTextViewText(R.id.notificationTitle, "正在下载"); contentView.setTextViewText(R.id.notificationPercent, "0%"); contentView.setProgressBar(R.id.notificationProgress, 100, 0, false); notification.contentView = contentView; /*updateIntent = new Intent(this, MainActivity.class); updateIntent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); pendingIntent = PendingIntent.getActivity(this, 0, updateIntent, 0); notification.contentIntent = pendingIntent;*/ notificationManager.notify(notification_id, notification); } /*** * 下载文件 * * @return * @throws MalformedURLException */ public long downloadUpdateFile(String down_url, String file) throws Exception { int down_step = 5;// 提示step int totalSize;// 文件总大小 int downloadCount = 0;// 已经下载好的大小 int updateCount = 0;// 已经上传的文件大小 InputStream inputStream; OutputStream outputStream; URL url = new URL(down_url); HttpURLConnection httpURLConnection = (HttpURLConnection) url .openConnection(); httpURLConnection.setConnectTimeout(TIMEOUT); httpURLConnection.setReadTimeout(TIMEOUT); // 获取下载文件的size totalSize = httpURLConnection.getContentLength(); if (httpURLConnection.getResponseCode() == 404) { throw new Exception("fail!"); } inputStream = httpURLConnection.getInputStream(); outputStream = new FileOutputStream(file, false);// 文件存在则覆盖掉 byte buffer[] = new byte[1024]; int readsize = 0; while ((readsize = inputStream.read(buffer)) != -1) { outputStream.write(buffer, 0, readsize); downloadCount += readsize;// 时时获取下载到的大小 /** * 每次增张5% */ if (updateCount == 0 || (downloadCount * 100 / totalSize - down_step) >= updateCount) { updateCount += down_step; // 改变通知栏 // notification.setLatestEventInfo(this, "正在下载...", updateCount // + "%" + "", pendingIntent); contentView.setTextViewText(R.id.notificationPercent, updateCount + "%"); contentView.setProgressBar(R.id.notificationProgress, 100, updateCount, false); // show_view notificationManager.notify(notification_id, notification); } } if (httpURLConnection != null) { httpURLConnection.disconnect(); } inputStream.close(); outputStream.close(); return downloadCount; } 你在handlermessage方法里面把更新应用的intent改成你需要打开文件的intent就行了 会执行那个意图啊 就是你的intent 你的intent是打开一个文件的话他就会大卡一个文件 是跳到一个界面 就会跳到一个界面 我的那部分代码里面就是执行PendingIntent? 你把你的pendingintent下载完成再设置上去........ 你去把这个demo下下来跑一遍 然后再看看代码 差不多就能懂了... setResult(Activity.RESULT_OK, intent)这个Activity不返回值 各位大神,开发移动广告SDK,向多盟,有米之类的需要多少人马啊,需求怎样的架构师和人员 如何取消AsyncTask正在执行的进程 如何优化安卓中删除联系人的速度 Android WebView加载地图不能拖动的问题 在新线程里面设置界面问题,急呀 如何修改联系人信息中的相同项? 用surfaceView来做锁屏 手机app的欢迎界面怎么做? AutoCompleteTextView 怎么实现点击内容回填ID 监听应用开启 新人跪求帮忙!
notification.flags = Notification.FLAG_AUTO_CANCEL;
nm.notify(1, notification);
Notification notifation = mBuilder.build();
notification.flags = Notification.FLAG_AUTO_CANCEL;
nm.notify(1,notifation );
Notification notifation = mBuilder.build();
notification.flags = Notification.FLAG_AUTO_CANCEL;
nm.notify(1,notifation );十分感谢,那我第一个问题您有什么办法么?
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
notification.contentIntent = pendingIntent;
这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。
这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setType("*/*");
startActivity(intent);
配置下intent就行了
这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setType("*/*");
startActivity(intent);
配置下intent就行了求教。。
这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setType("*/*");
startActivity(intent);
配置下intent就行了求教。。
http://www.2cto.com/kf/201204/127834.html 可以去参考下这个
这个不是点击了通知栏的消息之后跳转到某一个Activity么。。我想直接打开文件。
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setType("*/*");
startActivity(intent);
配置下intent就行了求教。。
http://www.2cto.com/kf/201204/127834.html 可以去参考下这个还是不太懂。。
//android获取一个用于打开HTML文件的intent
public static Intent getHtmlFileIntent(File file)
{
Uri uri = Uri.parse(file.toString()).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(file.toString()).build();
Intent intent = new Intent("android.intent.action.VIEW");
intent.setDataAndType(uri, "text/html");
return intent;
}
//android获取一个用于打开图片文件的intent
public static Intent getImageFileIntent(File file)
{
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(file);
intent.setDataAndType(uri, "image/*");
return intent;
}
//android获取一个用于打开PDF文件的intent
public static Intent getPdfFileIntent(File file)
{
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(file);
intent.setDataAndType(uri, "application/pdf");
return intent;
}
//android获取一个用于打开文本文件的intent
public static Intent getTextFileIntent(File file)
{
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(file);
intent.setDataAndType(uri, "text/plain");
return intent;
}
//android获取一个用于打开音频文件的intent
public static Intent getAudioFileIntent(File file)
{
Intent intent = new Intent("android.intent.action.VIEW");
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra("oneshot", 0);
intent.putExtra("configchange", 0);
Uri uri = Uri.fromFile(file);
intent.setDataAndType(uri, "audio/*");
return intent;
}
//android获取一个用于打开视频文件的intent
public static Intent getVideoFileIntent(File file)
{
Intent intent = new Intent("android.intent.action.VIEW");
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra("oneshot", 0);
intent.putExtra("configchange", 0);
Uri uri = Uri.fromFile(file);
intent.setDataAndType(uri, "video/*");
return intent;
}
//android获取一个用于打开CHM文件的intent
public static Intent getChmFileIntent(File file)
{
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(file);
intent.setDataAndType(uri, "application/x-chm");
return intent;
}
//android获取一个用于打开Word文件的intent
public static Intent getWordFileIntent(File file)
{
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(file);
intent.setDataAndType(uri, "application/msword");
return intent;
}
//android获取一个用于打开Excel文件的intent
public static Intent getExcelFileIntent(File file)
{
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(file);
intent.setDataAndType(uri, "application/vnd.ms-excel");
return intent;
}
//android获取一个用于打开PPT文件的intent
public static Intent getPPTFileIntent(File file)
{
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(file);
intent.setDataAndType(uri, "application/vnd.ms-powerpoint");
return intent;
}
//android获取一个用于打开apk文件的intent
public static Intent getApkFileIntent(File file)
{
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(android.content.Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
return intent;
}
}下载完成之后 先从里面获取你需要的打开的文件类型的intent 更新一下 通知栏就ok了 就可以点击打开那个文件了
pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
notification.setLatestEventInfo(this,appName, "下载成功,点击安装", pendingIntent);
notificationManager.notify(notification_id, notification);
/***
* 开线程下载
*/
public void createThread() {
/***
* 更新UI
*/
final Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case DOWN_OK:
// 下载完成,点击安装
Uri uri = Uri.fromFile(newVersion);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(uri,"application/vnd.android.package-archive");
pendingIntent = PendingIntent.getActivity(UpdateService.this, 0, intent, 0);
notification.icon = R.drawable.ic_launcher;
contentView.setImageViewResource(R.id.notificationImage, R.drawable.beicai_nopreesed);
notification.setLatestEventInfo(UpdateService.this,appName, "下载成功,点击安装", pendingIntent);
notificationManager.notify(notification_id, notification);
stopSelf();
break;
case DOWN_ERROR:
notification.setLatestEventInfo(UpdateService.this,appName, "下载失败", pendingIntent);
break; default:
stopSelf();
break;
} } }; final Message message = new Message(); new Thread(new Runnable() {
@Override
public void run() { try {
long downloadSize = downloadUpdateFile(down_url,
newVersion.toString());
if (downloadSize > 0) {
// 下载成功
message.what = DOWN_OK;
handler.sendMessage(message);
} } catch (Exception e) {
e.printStackTrace();
message.what = DOWN_ERROR;
handler.sendMessage(message);
} }
}).start();
} /***
* 创建通知栏
*/
RemoteViews contentView; public void createNotification() {
notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notification = new Notification();
notification.flags = Notification.FLAG_AUTO_CANCEL;
notification.icon = android.R.drawable.stat_sys_download;
// // 这个参数是通知提示闪出来的值.
// notification.tickerText = "开始下载";
//
// updateIntent = new Intent(this, MainActivity.class);
// pendingIntent = PendingIntent.getActivity(this, 0, updateIntent, 0);
//
// // 这里面的参数是通知栏view显示的内容
// notification.setLatestEventInfo(this, app_name, "下载:0%",
// pendingIntent);
//
// notificationManager.notify(notification_id, notification); /***
* 在这里我们用自定的view来显示Notification
*/
contentView = new RemoteViews(getPackageName(),R.layout.notification_item);
contentView.setTextViewText(R.id.notificationTitle, "正在下载");
contentView.setTextViewText(R.id.notificationPercent, "0%");
contentView.setProgressBar(R.id.notificationProgress, 100, 0, false);
notification.contentView = contentView;
/*updateIntent = new Intent(this, MainActivity.class);
updateIntent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
pendingIntent = PendingIntent.getActivity(this, 0, updateIntent, 0);
notification.contentIntent = pendingIntent;*/
notificationManager.notify(notification_id, notification); } /***
* 下载文件
*
* @return
* @throws MalformedURLException
*/
public long downloadUpdateFile(String down_url, String file)
throws Exception {
int down_step = 5;// 提示step
int totalSize;// 文件总大小
int downloadCount = 0;// 已经下载好的大小
int updateCount = 0;// 已经上传的文件大小
InputStream inputStream;
OutputStream outputStream; URL url = new URL(down_url);
HttpURLConnection httpURLConnection = (HttpURLConnection) url
.openConnection();
httpURLConnection.setConnectTimeout(TIMEOUT);
httpURLConnection.setReadTimeout(TIMEOUT);
// 获取下载文件的size
totalSize = httpURLConnection.getContentLength();
if (httpURLConnection.getResponseCode() == 404) {
throw new Exception("fail!");
}
inputStream = httpURLConnection.getInputStream();
outputStream = new FileOutputStream(file, false);// 文件存在则覆盖掉
byte buffer[] = new byte[1024];
int readsize = 0;
while ((readsize = inputStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, readsize);
downloadCount += readsize;// 时时获取下载到的大小
/**
* 每次增张5%
*/
if (updateCount == 0
|| (downloadCount * 100 / totalSize - down_step) >= updateCount) {
updateCount += down_step;
// 改变通知栏
// notification.setLatestEventInfo(this, "正在下载...", updateCount
// + "%" + "", pendingIntent);
contentView.setTextViewText(R.id.notificationPercent,
updateCount + "%");
contentView.setProgressBar(R.id.notificationProgress, 100,
updateCount, false);
// show_view
notificationManager.notify(notification_id, notification); } }
if (httpURLConnection != null) {
httpURLConnection.disconnect();
}
inputStream.close();
outputStream.close(); return downloadCount; }
我的那部分代码里面就是执行PendingIntent?