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2014/10/16 ¤W¤È 08:19:54
android Programming Glossary: myviewAndroid FingerPaint Undo/Redo implementation http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation Here is some idea what I'm doing actually public class MyView extends View private static final float MINP 0.25f private static.. 0.75f private Path mPath private Paint mBitmapPaint public MyView Context c super c mPath new Path mBitmapPaint new Paint Paint.DITHER_FLAG..
android using flood fill algorithm getting out of memory exception http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception Activity private RelativeLayout drawingLayout private MyView myView @Override protected void onCreate Bundle savedInstanceState.. super.onCreate savedInstanceState myView new MyView this setContentView myView drawingLayout.addView myView public.. myView drawingLayout.addView myView public class MyView extends View private Paint paint private Path path Bitmap mBitmap..
Error opening SupportMapFragment for second time http://stackoverflow.com/questions/14565460/error-opening-supportmapfragment-for-second-time 01 28 16 27 21.374 E AndroidRuntime 32743 at mypackage.MyView. init HitsView.java 26 01 28 16 27 21.374 E AndroidRuntime 32743.. true map uiTiltGestures true RelativeLayout MyView.class public class MyView extends RelativeLayout private GoogleMap.. true RelativeLayout MyView.class public class MyView extends RelativeLayout private GoogleMap map public MyView Context..
How to create a simple custom View? http://stackoverflow.com/questions/4439456/how-to-create-a-simple-custom-view it as simple as possible and created an almost empty class MyView and used it in my LinearLayout but the application fails on.. size 100x100 if I don't override onMeasure . public class MyView extends View public MyView Context context super context And.. onMeasure . public class MyView extends View public MyView Context context super context And I use it in a LinearLayout..
android animation is not finished in onAnimationEnd http://stackoverflow.com/questions/4750939/android-animation-is-not-finished-in-onanimationend public void onAnimationEnd Animation animation View view MyView ExtendedScaleAnimation animation .getView view.clearAnimation..
http://stackoverflow.com/questions/4804798/doubletap-in-android this question Or more easily like that public class MyView extends View GestureDetector gestureDetector public MyView Context.. MyView extends View GestureDetector gestureDetector public MyView Context context AttributeSet attrs super context attrs creating..
click event on pie chart in android [closed] http://stackoverflow.com/questions/8981996/click-event-on-pie-chart-in-android to do this or any other way This is my pie chart view.. MyView.java package android.piechart import java.util.ArrayList import.. android.util.Log import android.view.View public class MyView extends View private Paint p private int startX private int.. Integer colors private ArrayList Integer values public MyView Context context AttributeSet attrs super context attrs p new..
android using flood fill algorithm getting out of memory exception http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception private RelativeLayout drawingLayout private MyView myView @Override protected void onCreate Bundle savedInstanceState.. savedInstanceState super.onCreate savedInstanceState myView new MyView this setContentView myView drawingLayout.addView.. savedInstanceState myView new MyView this setContentView myView drawingLayout.addView myView public class MyView extends View..
creating dynamic view, multiple a view X times, get/set value for each group http://stackoverflow.com/questions/2216811/creating-dynamic-view-multiple-a-view-x-times-get-set-value-for-each-group Context.LAYOUT_INFLATER_SERVICE for int i 0 i 15 i View myView linflater.inflate R.layout.myviews null SeekBar s SeekBar myView.findViewById.. linflater.inflate R.layout.myviews null SeekBar s SeekBar myView.findViewById R.id.SeekBar01 Set an id to know which seekbar.. know which seekbar is in use s.setId i TextView t TextView myView.findViewById R.id.Module Change name dynamically t.setText My..
How to implement a custom AlertDialog View http://stackoverflow.com/questions/2795300/how-to-implement-a-custom-alertdialog-view FrameLayout fl FrameLayout findViewById R.id.body fl.add myView new LayoutParams FILL_PARENT WRAP_CONTENT First off it's pretty..
Getting View's coordinates relative to the root layout http://stackoverflow.com/questions/3619693/getting-views-coordinates-relative-to-the-root-layout claims to be easier. private int getRelativeLeft View myView if myView.getParent myView.getRootView return myView.getLeft.. to be easier. private int getRelativeLeft View myView if myView.getParent myView.getRootView return myView.getLeft else return.. int getRelativeLeft View myView if myView.getParent myView.getRootView return myView.getLeft else return myView.getLeft..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime something obvious. I get a handle to my view by ImageView myView ImageView getWindow .findViewById R.id.MyViewID This works fine..
Android: compass + distance in a listview http://stackoverflow.com/questions/3833654/android-compass-distance-in-a-listview position View convertView ViewGroup parent LinearLayout myView MyPOI item getItem position Location poiLocation item.getLocation.. distance Calculate distance to POI if convertView null myView new LinearLayout getContext String inflater Context.LAYOUT_INFLATER_SERVICE.. getContext .getSystemService inflater vi.inflate resource myView true else trainView LinearLayout convertView TextView distanceView..
Concise way of writing new DialogPreference classes? http://stackoverflow.com/questions/4505845/concise-way-of-writing-new-dialogpreference-classes to use the getEditor method like so private MyCustomView myView @Override protected void onBindDialogView View view super.onBindDialogView.. view the view was created by my custom onCreateDialogView myView MyCustomView view SharedPreferences sharedPreferences getSharedPreferences.. SharedPreferences sharedPreferences getSharedPreferences myView.setValue1 sharedPreferences.getString myKey1 myDefaultValue1..
android listview get selected item http://stackoverflow.com/questions/4508979/android-listview-get-selected-item public void onItemClick AdapterView myAdapter View myView int myItemInt long mylng String selectedFromList String lv.getItemAtPosition..
Android, how to access Activity UI from my class? http://stackoverflow.com/questions/6030982/android-how-to-access-activity-ui-from-my-class public class MyActivity extends Activity TextView myView TextView findViewById R.id.myView ... Points myPoints new Points.. Activity TextView myView TextView findViewById R.id.myView ... Points myPoints new Points ... file Points.java private.. file Points.java private class Points ... HOW TO USE myView HERE ... How do I use the UI objects in my class which does..
Drawable vs Single reusable Bitmap better with memory? http://stackoverflow.com/questions/7044770/drawable-vs-single-reusable-bitmap-better-with-memory more beneficial to simply stick with Drawables like such myView.setBackgroundDrawable getResources .getDrawable R.drawable.my_image.. getResources .getDrawable R.drawable.my_image myView1.setBackgroundDrawable getResources .getDrawable R.drawable.my_image1.. getResources .getDrawable R.drawable.my_image1 myView2.setBackgroundDrawable getResources .getDrawable R.drawable.my_image2..
Android FingerPaint Undo/Redo implementation http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation but they didn't help me that's why I'm asking a new question. Here is some idea what I'm doing actually public class MyView extends View private static final float MINP 0.25f private static final float MAXP 0.75f private Path mPath private Paint.. final float MINP 0.25f private static final float MAXP 0.75f private Path mPath private Paint mBitmapPaint public MyView Context c super c mPath new Path mBitmapPaint new Paint Paint.DITHER_FLAG @Override protected void onSizeChanged int w int..
android using flood fill algorithm getting out of memory exception http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception suggestions i got working code public class FingerPaint extends Activity private RelativeLayout drawingLayout private MyView myView @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState myView new MyView this.. MyView myView @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState myView new MyView this setContentView myView drawingLayout.addView myView public class MyView extends View private Paint paint private Path.. savedInstanceState myView new MyView this setContentView myView drawingLayout.addView myView public class MyView extends View private Paint paint private Path path Bitmap mBitmap ProgressDialog pd final Point p1 new Point Canvas canvas..
Error opening SupportMapFragment for second time http://stackoverflow.com/questions/14565460/error-opening-supportmapfragment-for-second-time 32743 at android.view.View.inflate View.java 16119 01 28 16 27 21.374 E AndroidRuntime 32743 at mypackage.MyView. init HitsView.java 26 01 28 16 27 21.374 E AndroidRuntime 32743 at mypackage.MenuListFragment.onItemClick MenuListFragment.java.. false map uiZoomGestures true map cameraZoom 13 map uiRotateGestures true map uiTiltGestures true RelativeLayout MyView.class public class MyView extends RelativeLayout private GoogleMap map public MyView Context context FragmentActivity activity.. true map cameraZoom 13 map uiRotateGestures true map uiTiltGestures true RelativeLayout MyView.class public class MyView extends RelativeLayout private GoogleMap map public MyView Context context FragmentActivity activity super context inflate..
How to create a simple custom View? http://stackoverflow.com/questions/4439456/how-to-create-a-simple-custom-view to create an custom View on Android. I have tried to do it as simple as possible and created an almost empty class MyView and used it in my LinearLayout but the application fails on start with Force Close . How can I do a simple custom View According.. According to Building Custom Components the View gets the size 100x100 if I don't override onMeasure . public class MyView extends View public MyView Context context super context And I use it in a LinearLayout with view class com.example.MyView.. Components the View gets the size 100x100 if I don't override onMeasure . public class MyView extends View public MyView Context context super context And I use it in a LinearLayout with view class com.example.MyView android layout_width wrap_content..
android animation is not finished in onAnimationEnd http://stackoverflow.com/questions/4750939/android-animation-is-not-finished-in-onanimationend an AnimationListener to get the following call @Override public void onAnimationEnd Animation animation View view MyView ExtendedScaleAnimation animation .getView view.clearAnimation view.requestLayout view.refreshBackground this is where the..
http://stackoverflow.com/questions/4804798/doubletap-in-android to next activity.How could i do this android share improve this question Or more easily like that public class MyView extends View GestureDetector gestureDetector public MyView Context context AttributeSet attrs super context attrs creating.. this question Or more easily like that public class MyView extends View GestureDetector gestureDetector public MyView Context context AttributeSet attrs super context attrs creating new gesture detector gestureDetector new GestureDetector..
click event on pie chart in android [closed] http://stackoverflow.com/questions/8981996/click-event-on-pie-chart-in-android want to perform click event on each arc. Is there any way to do this or any other way This is my pie chart view.. MyView.java package android.piechart import java.util.ArrayList import android.content.Context import android.graphics.Canvas import.. android.graphics.RectF import android.util.AttributeSet import android.util.Log import android.view.View public class MyView extends View private Paint p private int startX private int startY private int radius private ArrayList Integer colors private.. startX private int startY private int radius private ArrayList Integer colors private ArrayList Integer values public MyView Context context AttributeSet attrs super context attrs p new Paint p.setColor Color.BLUE p.setAntiAlias true colors new..
android using flood fill algorithm getting out of memory exception http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception i got working code public class FingerPaint extends Activity private RelativeLayout drawingLayout private MyView myView @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState myView new MyView this setContentView.. private MyView myView @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState myView new MyView this setContentView myView drawingLayout.addView myView public class MyView extends View private Paint paint.. void onCreate Bundle savedInstanceState super.onCreate savedInstanceState myView new MyView this setContentView myView drawingLayout.addView myView public class MyView extends View private Paint paint private Path path Bitmap mBitmap ProgressDialog..
creating dynamic view, multiple a view X times, get/set value for each group http://stackoverflow.com/questions/2216811/creating-dynamic-view-multiple-a-view-x-times-get-set-value-for-each-group LayoutInflater linflater LayoutInflater getSystemService Context.LAYOUT_INFLATER_SERVICE for int i 0 i 15 i View myView linflater.inflate R.layout.myviews null SeekBar s SeekBar myView.findViewById R.id.SeekBar01 Set an id to know which seekbar.. for int i 0 i 15 i View myView linflater.inflate R.layout.myviews null SeekBar s SeekBar myView.findViewById R.id.SeekBar01 Set an id to know which seekbar is in use s.setId i TextView t TextView myView.findViewById.. s SeekBar myView.findViewById R.id.SeekBar01 Set an id to know which seekbar is in use s.setId i TextView t TextView myView.findViewById R.id.Module Change name dynamically t.setText My location i .toString s.setOnSeekBarChangeListener new OnSeekBarChangeListener..
How to implement a custom AlertDialog View http://stackoverflow.com/questions/2795300/how-to-implement-a-custom-alertdialog-view look up the FrameLayout called body and add your view to it FrameLayout fl FrameLayout findViewById R.id.body fl.add myView new LayoutParams FILL_PARENT WRAP_CONTENT First off it's pretty obvious that add is a typo and is meant to be addView ...
Getting View's coordinates relative to the root layout http://stackoverflow.com/questions/3619693/getting-views-coordinates-relative-to-the-root-layout to check the other answers. One claims to be faster and another claims to be easier. private int getRelativeLeft View myView if myView.getParent myView.getRootView return myView.getLeft else return myView.getLeft getRelativeLeft View myView.getParent.. the other answers. One claims to be faster and another claims to be easier. private int getRelativeLeft View myView if myView.getParent myView.getRootView return myView.getLeft else return myView.getLeft getRelativeLeft View myView.getParent private.. One claims to be faster and another claims to be easier. private int getRelativeLeft View myView if myView.getParent myView.getRootView return myView.getLeft else return myView.getLeft getRelativeLeft View myView.getParent private int getRelativeTop..
Determining the size of an Android view at runtime http://stackoverflow.com/questions/3779173/determining-the-size-of-an-android-view-at-runtime which solved my problem obviously. So perhaps I am missing something obvious. I get a handle to my view by ImageView myView ImageView getWindow .findViewById R.id.MyViewID This works fine but when calling getWidth getHeight getMeasuredWidth getLayoutParams..
Android: compass + distance in a listview http://stackoverflow.com/questions/3833654/android-compass-distance-in-a-listview values within getView. @Override public View getView int position View convertView ViewGroup parent LinearLayout myView MyPOI item getItem position Location poiLocation item.getLocation int compassHeading Calculate heading relative to current.. Calculate heading relative to current heading float distance Calculate distance to POI if convertView null myView new LinearLayout getContext String inflater Context.LAYOUT_INFLATER_SERVICE LayoutInflater vi LayoutInflater getContext.. LayoutInflater vi LayoutInflater getContext .getSystemService inflater vi.inflate resource myView true else trainView LinearLayout convertView TextView distanceView TextView trainView.findViewById R.id.distance ImageView..
Concise way of writing new DialogPreference classes? http://stackoverflow.com/questions/4505845/concise-way-of-writing-new-dialogpreference-classes preference value in onDialogClosed . Otherwise you need to use the getEditor method like so private MyCustomView myView @Override protected void onBindDialogView View view super.onBindDialogView view the view was created by my custom onCreateDialogView.. void onBindDialogView View view super.onBindDialogView view the view was created by my custom onCreateDialogView myView MyCustomView view SharedPreferences sharedPreferences getSharedPreferences myView.setValue1 sharedPreferences.getString.. by my custom onCreateDialogView myView MyCustomView view SharedPreferences sharedPreferences getSharedPreferences myView.setValue1 sharedPreferences.getString myKey1 myDefaultValue1 myView.setValue2 sharedPreferences.getString myKey2 myDefaultValue2..
android listview get selected item http://stackoverflow.com/questions/4508979/android-listview-get-selected-item R.id.ListView01 lv.setOnItemClickListener new OnItemClickListener public void onItemClick AdapterView myAdapter View myView int myItemInt long mylng String selectedFromList String lv.getItemAtPosition myItemInt I hope this way get selected list..
Android, how to access Activity UI from my class? http://stackoverflow.com/questions/6030982/android-how-to-access-activity-ui-from-my-class which creates an object instance of my class file MyActivity.java public class MyActivity extends Activity TextView myView TextView findViewById R.id.myView ... Points myPoints new Points ... file Points.java private class Points ... HOW TO.. of my class file MyActivity.java public class MyActivity extends Activity TextView myView TextView findViewById R.id.myView ... Points myPoints new Points ... file Points.java private class Points ... HOW TO USE myView HERE ... How do I.. findViewById R.id.myView ... Points myPoints new Points ... file Points.java private class Points ... HOW TO USE myView HERE ... How do I use the UI objects in my class which does not extend an Activity Should I pass some context to my..
Drawable vs Single reusable Bitmap better with memory? http://stackoverflow.com/questions/7044770/drawable-vs-single-reusable-bitmap-better-with-memory properly. My question is in regards to memory and leaks is it more beneficial to simply stick with Drawables like such myView.setBackgroundDrawable getResources .getDrawable R.drawable.my_image myView1.setBackgroundDrawable getResources .getDrawable.. to simply stick with Drawables like such myView.setBackgroundDrawable getResources .getDrawable R.drawable.my_image myView1.setBackgroundDrawable getResources .getDrawable R.drawable.my_image1 myView2.setBackgroundDrawable getResources .getDrawable.. .getDrawable R.drawable.my_image myView1.setBackgroundDrawable getResources .getDrawable R.drawable.my_image1 myView2.setBackgroundDrawable getResources .getDrawable R.drawable.my_image2 rather than something like so with Bitmaps Bitmap..
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