android-widget

问题 This question already has answers here : Get text from pressed button (6 answers) Closed 6 years ago . for( i=0; i<26; i++) { btnAlpha[i] = new Button(this); btnAlpha[i].setBackgroundColor(Color.TRANSPARENT); btnAlpha[i].setTextColor(Color.GREEN); btnAlpha[i].setText(Character.toString ((char)(j+i))); btnAlpha[i].setOnClickListener(new View.OnClickListener(){ public void onClick(View v){ //Want to get the text from the current button. btnAlpha[i].getText(); //But it gives error that "i"

问题 Ok, currently I have a view in my android app that displays a list of contacts for our agents that is retrieved via a web service. I have built a simple array adapter that binds my contact objects to the listactivity and just uses a contactrow.xml template to display anywhere from 1 to 1000 contacts. This works fine but is lacking at best. I want to replicate the way that contacts are scrolled in the android contact app. Is there is way to have the ABC's indexed to the right and help the end

问题 In My Application i am Using the Below Code to Uploade the Photo. While i am unistalling the application and reinstall the application and posting thehoto on the facebook and if the faceboook id is new then it gives me the screen of application allow access. but Some time it not gives me that screen. I dont know whats the problem in it. Please see the code and give me the Sollution. Why i am not able to get the application allow access Screen. Thanks. the Code is: // For Facebook ============

问题 I am developing a wearable app where I need to create a Time picker for my app. The time picker that is used for mobiles wont fit for wearable. I need to create a picker similar to the one I see in Alarm app in Android watch. Can anyone help me how to implement that type of time picker screen in my app. Thanks in Advance. 回答1: TimePicker uses by default clock mode, so by setting it manually to spinner , you'll get view that is more suitable for Wear devices. Do it by setting timePickerMode to

问题 I'm trying to create a widget button to run an application activity directly through the home screen. the widget change the image when i press it according to the my_button.xml file. but i can't create an event when i click on it. i need to know how to call "onPress" event (for example) in order to call a method inside my main activity. I would appreciate your help i attached the relevant files. widget.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas

问题 I'm trying to create a widget button to run an application activity directly through the home screen. the widget change the image when i press it according to the my_button.xml file. but i can't create an event when i click on it. i need to know how to call "onPress" event (for example) in order to call a method inside my main activity. I would appreciate your help i attached the relevant files. widget.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas

问题 Who can answer my bellow question ? how to change android Progress Dialog message typeface? 回答1: Try this way , worked for me : First in java class you have to import this : import android.text.Html; then put this line : progressDialog.setMessage(Html.fromHtml(getString(R.string.progress_txt))); instead of this: progressDialog.setMessage("File downloading"); then in strings.xml write it as this : <string name="progress_txt"> <![CDATA[ <b><font face="serif">File downloading</font></b> ]]> <

问题 My XMl Layout is as like below: <RelativeLayout android:id="@+id/dateSelectionLayout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" android:visibility="visible"> <EditText android:layout_height="wrap_content" android:layout_width="fill_parent" android:singleLine="true" android:id="@+id/dateSelectionEditText" android:gravity="center" android:textColor="#000000" android:textSize="14sp" android:cursorVisible="false" android:focusable=

问题 I am working on Android game and I am providing options menu to "Turn On" or "Turn Off" the sounds and vibration of the game .I have 3 Activity and i want that if i OFF the Sound or Vibrate from any Activity of My Game it has to be OFF in all other Activity even if i move to one activity to another activity and if from any one activity i again turn ON the sound or vibration of the game it has to ON in all the other activity of the game .The basic problem is that I am not able to do that and i

问题 I want a filter for my ListView in Android. I have found this link but I do that I cannot get the filter effect. Can somebody tell me what is wrong? my code is public class testListViewFilter extends ListActivity { /** Called when the activity is first created. */ private EditText filterText = null; ArrayAdapter<String> adapter = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); filterText = (EditText)