android-intent

问题 In my application i want to send current location and time continuously each 5min In case network is not available app has to store data (here im using sqlite to store) and send data once network enabled or internet connected. i goggled lot but i could see only can check mobile or wifi network enabled or not. in some cases wifi or mobile network may be enabled but internet will not be work. In this case how can i find internet is working or not? I hope you got my problem 回答1: The

问题 I was reading about declaring permissions in activity . According to the documentation You can use the manifest's tag to control which apps can start a particular activity. A parent activity cannot launch a child activity unless both activities have the same permissions in their manifest. If you declare a element for a particular activity, the calling activity must have a matching element. To try this out, I created 2 sample Apps. First App will try to directly launch an activity of the

问题 I was reading about declaring permissions in activity . According to the documentation You can use the manifest's tag to control which apps can start a particular activity. A parent activity cannot launch a child activity unless both activities have the same permissions in their manifest. If you declare a element for a particular activity, the calling activity must have a matching element. To try this out, I created 2 sample Apps. First App will try to directly launch an activity of the

问题 I am trying to create a simple dial pad. I created all that and now I like to receive action dial intent from other applications. <intent-filter> <action android:name="android.intent.action.DIAL" /> <category android:name="android.intent.category.DEFAULT" /> <data android:xxxxxx="XXXXXX" /> </intent-filter> and now I don't know what should be filled with the data in action filter. Can anyone help me ? Thanks in advance. 回答1: This is the intent filter should be used. <intent-filter> <action

问题 Currently i am working on a Bluetooth app where i need to change the Scan Mode from SCAN_MODE_CONNECTABLE_DISCOVERABLE to SCAN_MODE_CONNECTABLE on click of a button. i am setting it Discoverable using following Intent: Intent discoverableIntent = new Intent( BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE); discoverableIntent .putExtra( BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, DISOVERABLE_DURATION); startActivityForResult(discoverableIntent, REQUEST_DISCOVERABLE_BT); where i have set

问题 I am trying to edit and delete events in Google calendar using Calendar Provider. I have already Created event using Calendar Provider . Here is my code to create an event : Calendar beginTime = Calendar.getInstance(); beginTime.set(2014, 5, 19, 7, 30); Calendar endTime = Calendar.getInstance(); endTime.set(2014, 5, 19, 8, 30); Intent intent = new Intent(Intent.ACTION_INSERT) .setData(Events.CONTENT_URI) .putExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, beginTime.getTimeInMillis()) .putExtra

问题 I faced a major problem when I need to call another activity when the button is clicked after the Game is started. The Game is called via initiate(game, ) method from AndroidApplication interface. In normal Activity, I can easily call the another Activity but it seems to be difficult to call another Activity from Libgdx class that implements AndroidApplication. Could anyone suggest a proper method to call the Activity from Libgdx class that implements AndroidApplication interface? I tried to

问题 I faced a major problem when I need to call another activity when the button is clicked after the Game is started. The Game is called via initiate(game, ) method from AndroidApplication interface. In normal Activity, I can easily call the another Activity but it seems to be difficult to call another Activity from Libgdx class that implements AndroidApplication. Could anyone suggest a proper method to call the Activity from Libgdx class that implements AndroidApplication interface? I tried to

问题 Good day programming warriors, please help me to this simple problem of mine, i'm new to android. How can I How to convert TextView value to Integer. please see my attached codes, thank you. public class appleTrivia extends AppCompatActivity { public int total = 0; public int score = 40; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_apple_trivia); TextView scoreLabel = (TextView) findViewById(R.id.labelScore

问题 Good day programming warriors, please help me to this simple problem of mine, i'm new to android. How can I How to convert TextView value to Integer. please see my attached codes, thank you. public class appleTrivia extends AppCompatActivity { public int total = 0; public int score = 40; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_apple_trivia); TextView scoreLabel = (TextView) findViewById(R.id.labelScore