我在特定设备上遇到意图URI问题,所以我尝试了这里建议的CommonsWare URLHandler示例:
Launching my app using the intent URI,其示例页面上的意图URI超链接也无法调用该应用程序.该示例声明了其intent-filter,如下所示:
<intent-filter> <action android:name="com.commonsware.android.MY_ACTION" /> <category android:name="android.intent.category.DEFAULT" /> <category android:name="android.intent.category.BROWSABLE" /> </intent-filter>
示例网页中的超链接是:
<a href="intent:#Intent;action=com.commonsware.android.MY_ACTION;end">Link back to URLHandler via intent: URL</a>
这适用于大多数设备,但不适用于运行Android 4.0.3的HTC Amaze 4G.当我触摸链接时,logcat给出:
I/PRIME(9029): <CallBackProxy> Send to WebViewClient. I/PRIME(9029): <Browser> Send to HtcLinkifyDispatcher I/ActivityManager(262): START intent from pid 9029 D/MP-Decision(891): Aggress decision engine: Off D/MP-Decision(891): Switch back to normal parameters: Nw=2.700000,Tw=180,Ns=2.100000,Ts=270,Decision_ms=100,Poll_ms=10 V/NfcService(600): setForegroundNdefPush msg = null callback = null D/HtcTelephony(561): requestSetFastDormancy: module=0 mode=0 D/WebViewTimersControl(9029): onBrowserActivityPause D/WebViewTimersControl(9029): Pausing webview timers,view=com.android.browser.BrowserWebView@40e562f8 I/ActivityManager(262): Start proc com.htc.HtcLinkifyDispatcher for activity com.htc.HtcLinkifyDispatcher/.HtcLinkifyDispatcherActivity: pid=11087 uid=1000 gids={1015,3002,3001,3003,5001,5003,3007,3006,2001,1007} D/ConnectivityService(262): onUidRulesChanged(uid=1000,uidRules=0) V/browser(9029): BrowserActivity.onWindowFocusChanged D/HtcLinkifyDispatcherActivity(11087): @@@@@ receive action=com.commonsware.android.MY_ACTION I/HtcAppAssociationsUtils (Dispatcher)(11087): @@@@@ enable by 2 = true I/HtcAppAssociationsUtils (Dispatcher)(11087): @@@@@ method = 0 I/HtcAppAssociationsUtils (Dispatcher)(11087): @@@@@ check enable = true D/MP-Decision(891): Aggress decision engine: On D/ActivityManager(262): Config after re-evaluted by window manager: null D/MP-Decision(891): Switch to aggressive parameters: Nw=1.990000,Tw=140,Ns=1.400000,Ts=190,Decision_ms=50,Poll_ms=10 V/browser(9029): BrowserActivity.onWindowFocusChanged D/HtcTelephony(561): requestSetFastDormancy: module=0 mode=1 W/InputManagerService(262): Window already focused,ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@40e75100 D/WebViewTimersControl(9029): onBrowserActivityResume D/WebViewTimersControl(9029): Resuming webview timers,view=com.android.browser.BrowserWebView@40e562f8 W/BaseUi(9029): mMainView is already attached to wrapper in attachTabToContentView! W/BaseUi(9029): mContainer is already attached to content in attachTabToContentView! V/NfcService(600): setForegroundNdefPush msg = null callback = android.nfc.INdefPushCallback$Stub$Proxy@40e73470 D/memalloc(9029): /dev/pmem: Unmapping buffer base:0x569c5000 size:4386816 offset:4177920 D/browser(9029): [BrowserActivity::Connectivity_Type] ===== 1 I/ActivityManager(262): No longer want com.htc.providers.settings:remote (pid 10935): hidden #16,adj=15 D/Process(262): killProcessQuiet,pid=10935 D/Process(262): dalvik.system.VMStack.getThreadStackTrace(Native Method) D/ConnectivityService(262): onUidRulesChanged(uid=1000,uidRules=0) D/Process(262): java.lang.Thread.getStackTrace(Thread.java:599) D/Process(262): android.os.Process.killProcessQuiet(Process.java:823) D/Process(262): com.android.server.am.ActivityManagerService.updateOomAdjLocked(ActivityManagerService.java:15132) D/Process(262): com.android.server.am.ActivityManagerService.trimApplications(ActivityManagerService.java:15294) D/Process(262): com.android.server.am.ActivityStack.activityIdleInternal(ActivityStack.java:3450) D/Process(262): com.android.server.am.ActivityManagerService.activityIdle(ActivityManagerService.java:4303) D/Process(262): android.app.ActivityManagerNative.onTransact(ActivityManagerNative.java:362) D/Process(262): com.android.server.am.ActivityManagerService.onTransact(ActivityManagerService.java:1706) D/Process(262): android.os.Binder.execTransact(Binder.java:338) D/Process(262): dalvik.system.NativeStart.run(Native Method)
有人知道这里的意图URI是怎么回事吗?为什么不能工作?有解决方法吗?
谢谢,
西蒙
解决方法
由于我可以在HTC One S上复制此问题,并且我无法在其他ICS / JB设备上复制此问题,因此我认为这是Linkify解决方法
HTC put in place in response to Apple-led litigation的另一个结果.
And is there a workaround?
如果您控制双方(例如,包含链接的WebView以及响应意图URL的应用程序),您可以通过Intent.createChooser()手动强制选择器,这可能会起作用.
但是,如果您依赖第三方代码(例如,Web浏览器)来打开您的应用程序,那么在这些HTC设备上,我相信您只是被搞砸了.