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2014/10/16 ¤W¤È 08:20:42
android Programming Glossary: objectIs it possible to have multiple styles inside a TextView? http://stackoverflow.com/questions/1529068/is-it-possible-to-have-multiple-styles-inside-a-textview Highlighting or Styling Portions of Text Get our EditText object. EditText vw EditText findViewById R.id.text Set the EditText's..
How to pass object from one activity to another in Android http://stackoverflow.com/questions/2736389/how-to-pass-object-from-one-activity-to-another-in-android to pass object from one activity to another in Android I am trying to work.. to another in Android I am trying to work on sending an object of my customer class from one Activity and display in another.. Age Age Address Address return data I want to send its object from one Activity to another and then display the data on the..
Launch custom android application from android browser http://stackoverflow.com/questions/2958701/launch-custom-android-application-from-android-browser you can use getIntent .getData which returns a Uri object. You can then use Uri. methods to extract the data you need...
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object out of memory issue while loading an image to a Bitmap object I have a list view with a couple of image buttons on each row...
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds 0 width 0 mTextSize 0 return Get the text view's paint object TextPaint textPaint getPaint Store the current text size float.. mNeedsResize false Set the text size of the text paint object and use a static layout to render text off screen before measuring.. paint int width float textSize Update the text paint object paint.setTextSize textSize Measure using a static layout StaticLayout..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables user608578 asks below how this works with managing native object lifecycles. I admit I am not up to speed on using native code.. you regret in the future as you find your Application object becoming this big tangled mess of what should be independent.. you regret in the future as you find your Application object becoming this big tangled mess of what should be independent..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context getApplicationContext or getBaseContext to get a Context object. You only use getApplicationContext when you know you need a.. other reason than you can only have one custom Application object. I built one app using a custom Application object and found.. object. I built one app using a custom Application object and found it to be painful. Ms. Hackborn also agrees with this..
http://stackoverflow.com/questions/1080811/android-endless-list 40 starting amount public int getCount return count public Object getItem int pos return pos public long getItemId int pos return..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 static SmsMessage getMessagesFromIntent Intent intent Object messages Object intent.getSerializableExtra pdus byte pduObjs.. getMessagesFromIntent Intent intent Object messages Object intent.getSerializableExtra pdus byte pduObjs new byte messages.length.. The intent will have the following extra values pdus An Object od byte s containing the PDUs that make up the message. The..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application machine that the app runs in after finalizing all @link Object s created by the app. The app is killed quickly by abruptly.. that runs the app runs in without finalizing all @link Object s created by the app. Whether the app is killed safely or quickly..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents Intent i new Intent i.putExtra name_of_extra myParcelableObject Then you can pull them back out with getParcelableExtra Intent.. Intent i getIntent MyParcelable myParcelableObject MyParcelable i.getParcelableExtra name_of_extra If your Object.. MyParcelable i.getParcelableExtra name_of_extra If your Object Class implements Parcelable and Serializable then make sure..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file iter mMapView01.getOverlays .iterator iter.hasNext Object o iter.next Log.d myapp.APP overlay type o.getClass .getName..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android go Method dataConnSwitchmethod Class telephonyManagerClass Object ITelephonyStub Class ITelephonyClass TelephonyManager telephonyManager..
http://stackoverflow.com/questions/6218143/android-post-json-using-http by Justin Grammens . About JSON JSON stands for JavaScript Object Notation. In JavaScript properties can be referenced both like.. new HttpPost path convert parameters into JSON object JSONObject holder getJsonObjectFromMap params passes the results to a string.. parameters into JSON object JSONObject holder getJsonObjectFromMap params passes the results to a string builder entity..
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view public int getCount return data.size @Override public Object instantiateItem View collection int position TextView view.. public void destroyItem View collection int position Object view ViewPager collection .removeView View view @Override.. .removeView View view @Override public boolean isViewFromObject View view Object object return view object @Override public..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list buttonView boolean isChecked if isChecked Object o getItemId position 1 String keyword o.toString Toast.makeText.. ListViewCheckBox.outDT_selected else Object o getItemId position 1 String keyword o.toString Toast.makeText..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one catch Exception e throw new RuntimeException e public Object invoke Object proxy Method m Object args throws Throwable try.. e throw new RuntimeException e public Object invoke Object proxy Method m Object args throws Throwable try return m.equals.. e public Object invoke Object proxy Method m Object args throws Throwable try return m.equals getView Integer..
Is it possible to have multiple styles inside a TextView? http://stackoverflow.com/questions/1529068/is-it-possible-to-have-multiple-styles-inside-a-textview Tasks and How to Do Them in Android includes Selecting Highlighting or Styling Portions of Text Get our EditText object. EditText vw EditText findViewById R.id.text Set the EditText's text. vw.setText Italic highlighted bold. If this were just..
How to pass object from one activity to another in Android http://stackoverflow.com/questions/2736389/how-to-pass-object-from-one-activity-to-another-in-android to pass object from one activity to another in Android I am trying to work on sending an object of my customer class from one Activity.. to pass object from one activity to another in Android I am trying to work on sending an object of my customer class from one Activity and display in another Activity . The code for the customer class public class Customer.. String data null data First Name firstName Last Name lastName Age Age Address Address return data I want to send its object from one Activity to another and then display the data on the other Activity . How can I achieve that android object android..
Launch custom android application from android browser http://stackoverflow.com/questions/2958701/launch-custom-android-application-from-android-browser I'm not sure there's any way to check. Edit To answer your question you can use getIntent .getData which returns a Uri object. You can then use Uri. methods to extract the data you need. For example let's say the user clicked on a link to http twitter.com..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object out of memory issue while loading an image to a Bitmap object I have a list view with a couple of image buttons on each row. When you click the list row it launches a new activity...
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds or there is no text if text null text.length 0 height 0 width 0 mTextSize 0 return Get the text view's paint object TextPaint textPaint getPaint Store the current text size float oldTextSize textPaint.getTextSize If there is a max text.. this oldTextSize targetTextSize Reset force resize flag mNeedsResize false Set the text size of the text paint object and use a static layout to render text off screen before measuring private int getTextHeight CharSequence source TextPaint.. measuring private int getTextHeight CharSequence source TextPaint paint int width float textSize Update the text paint object paint.setTextSize textSize Measure using a static layout StaticLayout layout new StaticLayout source paint width Alignment.ALIGN_NORMAL..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview this question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class inside Android. package com.wilson.android.library Licensed..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables android icon ... android label ... application NOTE 2 user608578 asks below how this works with managing native object lifecycles. I admit I am not up to speed on using native code with Android in the slightest and I am not qualified to answer.. link above. Diane continues ...just likely to be something you regret in the future as you find your Application object becoming this big tangled mess of what should be independent application logic. This is certainly not incorrect but this.. using an Application subclass is just as likely to be something you regret in the future as you find your Application object becoming this big tangled mess of what should be independent application logic. As before this is not incorrect but only..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context MyActivity.this to get at the outer class' this they use getApplicationContext or getBaseContext to get a Context object. You only use getApplicationContext when you know you need a Context for something that may live longer than any other likely.. certainly possible. I prefer static data members if for no other reason than you can only have one custom Application object. I built one app using a custom Application object and found it to be painful. Ms. Hackborn also agrees with this position.. for no other reason than you can only have one custom Application object. I built one app using a custom Application object and found it to be painful. Ms. Hackborn also agrees with this position . Here are reasons why not to use getApplicationContext..
http://stackoverflow.com/questions/1080811/android-endless-list v int s class Aleph0 extends BaseAdapter int count 40 starting amount public int getCount return count public Object getItem int pos return pos public long getItemId int pos return pos public View getView int pos View v ViewGroup p TextView..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 sms str context.sendBroadcast broadcastIntent public static SmsMessage getMessagesFromIntent Intent intent Object messages Object intent.getSerializableExtra pdus byte pduObjs new byte messages.length for int i 0 i messages.length i .. context.sendBroadcast broadcastIntent public static SmsMessage getMessagesFromIntent Intent intent Object messages Object intent.getSerializableExtra pdus byte pduObjs new byte messages.length for int i 0 i messages.length i pduObjs i byte messages.. A new text based SMS message has been received by the device. The intent will have the following extra values pdus An Object od byte s containing the PDUs that make up the message. The extra values can be extracted using getMessagesFromIntent android.content.Intent..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application or quickly. The app is killed safely by killing the virtual machine that the app runs in after finalizing all @link Object s created by the app. The app is killed quickly by abruptly killing the process that the virtual machine that runs the app.. by abruptly killing the process that the virtual machine that runs the app runs in without finalizing all @link Object s created by the app. Whether the app is killed safely or quickly the app will be completely created as a new app in a new..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents just a matter of putting them into your Intents with putExtra Intent i new Intent i.putExtra name_of_extra myParcelableObject Then you can pull them back out with getParcelableExtra Intent i getIntent MyParcelable myParcelableObject MyParcelable.. myParcelableObject Then you can pull them back out with getParcelableExtra Intent i getIntent MyParcelable myParcelableObject MyParcelable i.getParcelableExtra name_of_extra If your Object Class implements Parcelable and Serializable then make sure.. Intent i getIntent MyParcelable myParcelableObject MyParcelable i.getParcelableExtra name_of_extra If your Object Class implements Parcelable and Serializable then make sure you do cast to one of the following i.putExtra Parcelable myParcelableObject..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file color Collection overlaysToAddAgain new ArrayList for Iterator iter mMapView01.getOverlays .iterator iter.hasNext Object o iter.next Log.d myapp.APP overlay type o.getClass .getName if RouteOverlay.class.getName .equals o.getClass .getName ..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android interface using the java reflection technique. here you go Method dataConnSwitchmethod Class telephonyManagerClass Object ITelephonyStub Class ITelephonyClass TelephonyManager telephonyManager TelephonyManager context .getSystemService Context.TELEPHONY_SERVICE..
http://stackoverflow.com/questions/6218143/android-post-json-using-http this question In this answer I am using an example posted by Justin Grammens . About JSON JSON stands for JavaScript Object Notation. In JavaScript properties can be referenced both like this object1.name and like this object 'name' . The example.. DefaultHttpClient url with the post data HttpPost httpost new HttpPost path convert parameters into JSON object JSONObject holder getJsonObjectFromMap params passes the results to a string builder entity StringEntity se new StringEntity holder.toString.. url with the post data HttpPost httpost new HttpPost path convert parameters into JSON object JSONObject holder getJsonObjectFromMap params passes the results to a string builder entity StringEntity se new StringEntity holder.toString sets the post..
ViewPager PagerAdapter not updating the View http://stackoverflow.com/questions/7263291/viewpager-pageradapter-not-updating-the-view ctx List String data this.ctx ctx this.data data @Override public int getCount return data.size @Override public Object instantiateItem View collection int position TextView view new TextView ctx view.setText data.get position ViewPager collection.. ViewPager collection .addView view return view @Override public void destroyItem View collection int position Object view ViewPager collection .removeView View view @Override public boolean isViewFromObject View view Object object return.. collection int position Object view ViewPager collection .removeView View view @Override public boolean isViewFromObject View view Object object return view object @Override public Parcelable saveState return null @Override public void restoreState..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list @Override public void onCheckedChanged CompoundButton buttonView boolean isChecked if isChecked Object o getItemId position 1 String keyword o.toString Toast.makeText getContext You selected keyword 2000 .show Toast.makeText.. holder.CItv.setText ListViewCheckBox.DT_selected holder.COtv.setText ListViewCheckBox.outDT_selected else Object o getItemId position 1 String keyword o.toString Toast.makeText getContext You unselected keyword 2000 .show holder.CItv.refreshDrawableState..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one getView int.class View.class ViewGroup.class catch Exception e throw new RuntimeException e public Object invoke Object proxy Method m Object args throws Throwable try return m.equals getView Integer args 0 0 getView Integer.. getView int.class View.class ViewGroup.class catch Exception e throw new RuntimeException e public Object invoke Object proxy Method m Object args throws Throwable try return m.equals getView Integer args 0 0 getView Integer args 0 View.. ViewGroup.class catch Exception e throw new RuntimeException e public Object invoke Object proxy Method m Object args throws Throwable try return m.equals getView Integer args 0 0 getView Integer args 0 View args 1 ViewGroup args..
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