android-activity

问题 When i open an activity it automatically scrolls to the middle..When i open the fragment which has same layout xml file that the activity has it opens fine without scrolling.. I tried putting View view=getWindow().getDecorView().findViewById(android.R.id.content); view.scrollTo(0,0); but it doesn't worked.. Why my activity automatically scrolls to middle and how can i adjust it so that it opens without scrolling? public class TeamDetails extends FragmentActivity { ImageView iv1, iv2, iv3;

问题 I'm making a custom lock screen. The lock screen is an activity which I launch by the time the screen goes off. However, I can't make the activity be both transparent & fullscreen. The Status bar keeps showing. Here's what I do in the manifest: <activity android:name=".activities.LockScreenActivity" android:theme="@android:style/Theme.Translucent.NoTitleBar.Fullscreen"/> I'm also adding these extras in activit's onCreate: requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout

问题 I'm making a custom lock screen. The lock screen is an activity which I launch by the time the screen goes off. However, I can't make the activity be both transparent & fullscreen. The Status bar keeps showing. Here's what I do in the manifest: <activity android:name=".activities.LockScreenActivity" android:theme="@android:style/Theme.Translucent.NoTitleBar.Fullscreen"/> I'm also adding these extras in activit's onCreate: requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout

问题 From an activity, I can easily setup the onActivityResult() and call startActivityForResult() and everything works fine. Now, I need to call startActivityForResult() from the Dialog. But I can't setup the onActivityResult() , I believe Dialog is not an Activity . How do I get the result? I try something like this inside a dialog but it failed. //create new Intent Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); intent.putExtra(MediaStore.EXTRA_OUTPUT, m_PicUri); ((Activity)

问题 I have a typical Retrofit API request: RestAdapter restAdapter = new RestAdapter.Builder() .setEndpoint(URL) .build(); ApiEndpointInterface api = restAdapter.create(ApiEndpointInterface.class); api.getToken('1', new Callback<DefaultResponse>() { @Override public void success(DefaultResponse json, Response response) { // } @Override public void failure(RetrofitError response) { // } }); And the returned JSON is: {"success":true,"data":{"token_id":"pPt9AKl0Cg","token_key":"8ax224sFrJZZkStAQuER"

问题 I have a typical Retrofit API request: RestAdapter restAdapter = new RestAdapter.Builder() .setEndpoint(URL) .build(); ApiEndpointInterface api = restAdapter.create(ApiEndpointInterface.class); api.getToken('1', new Callback<DefaultResponse>() { @Override public void success(DefaultResponse json, Response response) { // } @Override public void failure(RetrofitError response) { // } }); And the returned JSON is: {"success":true,"data":{"token_id":"pPt9AKl0Cg","token_key":"8ax224sFrJZZkStAQuER"

问题 I have three activity: - SplashActivity - MainActivity - PlayerActivity Of course the app starts with SplashActivity, then it starts MainActivity and closes. MainActivity in some moment starts PlayerActivity and goes to backstack. (MainActivity is alive but is onStop) Then I need open MainActivity and set PlayerActivity to background (PlayerActivity is alive but is onStop). Then I need open PlayerActivity again and set MainActivity to background. So PlayerActivity and MainActivity often gets

问题 I have three activity: - SplashActivity - MainActivity - PlayerActivity Of course the app starts with SplashActivity, then it starts MainActivity and closes. MainActivity in some moment starts PlayerActivity and goes to backstack. (MainActivity is alive but is onStop) Then I need open MainActivity and set PlayerActivity to background (PlayerActivity is alive but is onStop). Then I need open PlayerActivity again and set MainActivity to background. So PlayerActivity and MainActivity often gets

问题 I want to finish all the activities which are running in the application means want to remove all the parent activities from stack. I want to implement logout functionality locally in my application so what I was thinking, I will finish all the activities started before and will start login activity again.. 回答1: I should let you know this is not a recommended behavior in android since you should let itself to manage life circles of activities. However if you really need to do this, you can

问题 I want to finish all the activities which are running in the application means want to remove all the parent activities from stack. I want to implement logout functionality locally in my application so what I was thinking, I will finish all the activities started before and will start login activity again.. 回答1: I should let you know this is not a recommended behavior in android since you should let itself to manage life circles of activities. However if you really need to do this, you can