¡@
2014/10/16 ¤W¤È 08:10:27
android Programming Glossary: b2Android sqlite sort on calculated column (co-ordinates distance) http://stackoverflow.com/questions/2034348/android-sqlite-sort-on-calculated-column-co-ordinates-distance a2 float db_lon pk float b1 float current_lat pk float b2 float current_lon pk float t1 FloatMath.cos a1 FloatMath.cos.. a1 FloatMath.cos a2 FloatMath.cos b1 FloatMath.cos b2 float t2 FloatMath.cos a1 FloatMath.sin a2 FloatMath.cos b1.. a1 FloatMath.sin a2 FloatMath.cos b1 FloatMath.sin b2 float t3 FloatMath.sin a1 FloatMath.sin b1 double tt Math.acos..
Android OnClickListener - identify a button http://stackoverflow.com/questions/3320115/android-onclicklistener-identify-a-button public class Mtest extends Activity Button b1 Button b2 public void onCreate Bundle savedInstanceState ... b1 Button.. savedInstanceState ... b1 Button findViewById R.id.b1 b2 Button findViewById R.id.b2 b1.setOnClickListener myhandler.. b1 Button findViewById R.id.b1 b2 Button findViewById R.id.b2 b1.setOnClickListener myhandler b2.setOnClickListener myhandler..
show data in table view in android http://stackoverflow.com/questions/4968226/show-data-in-table-view-in-android b1.setTextColor Color.WHITE tr.addView b1 TextView b2 new TextView Yourclassname.this b2.setPadding 10 0 0 0 String.. b1 TextView b2 new TextView Yourclassname.this b2.setPadding 10 0 0 0 String str2 String.valueOf json_data.getInt.. 0 String str2 String.valueOf json_data.getInt column3 b2.setText str2 b2.setTextColor Color.RED b2.setTextSize 15..
how to compress image for imageview in android http://stackoverflow.com/questions/5125779/how-to-compress-image-for-imageview-in-android bmp1 BitmapFactory.decodeFile filepath1 options Bitmap b2 ThumbnailUtils.extractThumbnail bmp1 30 30 iv2.setImageBitmap.. bmp1 30 30 iv2.setImageBitmap b2 if bmp1 null bmp1.recycle similarly I have use it for four image..
http://stackoverflow.com/questions/5392695/bufferedimage-in-android a 0 private float b 0 private float a2 0 private float b2 0 private float centreX 0.5f private float centreY 0.5f private.. height centreY if a 0 a width 2 if b 0 b height 2 a2 a a b2 b b return super.filter src dst protected void transformInverse.. float dy y icentreY float x2 dx dx float y2 dy dy if y2 b2 b2 x2 a2 out 0 x out 1 y else float rRefraction 1.0f refractionIndex..
Add an array of buttons to a GridView in an Android application http://stackoverflow.com/questions/775188/add-an-array-of-buttons-to-a-gridview-in-an-android-application I can do the following ImageButton b2 new ImageButton getApplicationContext b2.setBackgroundResource.. ImageButton b2 new ImageButton getApplicationContext b2.setBackgroundResource R.drawable.img_3 android.widget.LinearLayout.. findViewById R.id.lay container.addView b2 but that doesn't layout the buttons in a grid like I would like...
Calculating distance between two geographic locations http://stackoverflow.com/questions/8049612/calculating-distance-between-two-geographic-locations a1 lat_a pk float a2 lng_a pk float b1 lat_b pk float b2 lng_b pk float t1 FloatMath.cos a1 FloatMath.cos a2 FloatMath.cos.. a1 FloatMath.cos a2 FloatMath.cos b1 FloatMath.cos b2 float t2 FloatMath.cos a1 FloatMath.sin a2 FloatMath.cos b1.. a1 FloatMath.sin a2 FloatMath.cos b1 FloatMath.sin b2 float t3 FloatMath.sin a1 FloatMath.sin b1 double tt Math.acos..
Android sqlite sort on calculated column (co-ordinates distance) http://stackoverflow.com/questions/2034348/android-sqlite-sort-on-calculated-column-co-ordinates-distance float pk float 180 3.14159 float a1 float db_lat pk float a2 float db_lon pk float b1 float current_lat pk float b2 float current_lon pk float t1 FloatMath.cos a1 FloatMath.cos a2 FloatMath.cos b1 FloatMath.cos b2 float t2 FloatMath.cos.. current_lat pk float b2 float current_lon pk float t1 FloatMath.cos a1 FloatMath.cos a2 FloatMath.cos b1 FloatMath.cos b2 float t2 FloatMath.cos a1 FloatMath.sin a2 FloatMath.cos b1 FloatMath.sin b2 float t3 FloatMath.sin a1 FloatMath.sin b1.. a2 FloatMath.cos b1 FloatMath.cos b2 float t2 FloatMath.cos a1 FloatMath.sin a2 FloatMath.cos b1 FloatMath.sin b2 float t3 FloatMath.sin a1 FloatMath.sin b1 double tt Math.acos t1 t2 t3 double dist 6366000 tt For example a MySQL select..
Android OnClickListener - identify a button http://stackoverflow.com/questions/3320115/android-onclicklistener-identify-a-button OnClickListener identify a button public class Mtest extends Activity Button b1 Button b2 public void onCreate Bundle savedInstanceState ... b1 Button findViewById R.id.b1 b2 Button findViewById R.id.b2 b1.setOnClickListener.. extends Activity Button b1 Button b2 public void onCreate Bundle savedInstanceState ... b1 Button findViewById R.id.b1 b2 Button findViewById R.id.b2 b1.setOnClickListener myhandler b2.setOnClickListener myhandler ... View.OnClickListener myhandler.. b2 public void onCreate Bundle savedInstanceState ... b1 Button findViewById R.id.b1 b2 Button findViewById R.id.b2 b1.setOnClickListener myhandler b2.setOnClickListener myhandler ... View.OnClickListener myhandler new View.OnClickListener..
show data in table view in android http://stackoverflow.com/questions/4968226/show-data-in-table-view-in-android String str1 json_data.getString column2 b1.setText str1 b1.setTextColor Color.WHITE tr.addView b1 TextView b2 new TextView Yourclassname.this b2.setPadding 10 0 0 0 String str2 String.valueOf json_data.getInt column3 b2.setText.. b1.setText str1 b1.setTextColor Color.WHITE tr.addView b1 TextView b2 new TextView Yourclassname.this b2.setPadding 10 0 0 0 String str2 String.valueOf json_data.getInt column3 b2.setText str2 b2.setTextColor Color.RED.. b2 new TextView Yourclassname.this b2.setPadding 10 0 0 0 String str2 String.valueOf json_data.getInt column3 b2.setText str2 b2.setTextColor Color.RED b2.setTextSize 15 tr.addView b2 tv.addView tr final View vline1 new View..
how to compress image for imageview in android http://stackoverflow.com/questions/5125779/how-to-compress-image-for-imageview-in-android bmp1 30 30 iv1.setImageBitmap b if bmp1 null bmp1.recycle bmp1 BitmapFactory.decodeFile filepath1 options Bitmap b2 ThumbnailUtils.extractThumbnail bmp1 30 30 iv2.setImageBitmap b2 if bmp1 null bmp1.recycle similarly I have use it for four.. BitmapFactory.decodeFile filepath1 options Bitmap b2 ThumbnailUtils.extractThumbnail bmp1 30 30 iv2.setImageBitmap b2 if bmp1 null bmp1.recycle similarly I have use it for four image view and set image without OOM Exception share improve..
http://stackoverflow.com/questions/5392695/bufferedimage-in-android public class SphereFilter extends TransformFilter private float a 0 private float b 0 private float a2 0 private float b2 0 private float centreX 0.5f private float centreY 0.5f private float refractionIndex 1.5f private float icentreX private.. int height src.getHeight icentreX width centreX icentreY height centreY if a 0 a width 2 if b 0 b height 2 a2 a a b2 b b return super.filter src dst protected void transformInverse int x int y float out float dx x icentreX float dy y icentreY.. transformInverse int x int y float out float dx x icentreX float dy y icentreY float x2 dx dx float y2 dy dy if y2 b2 b2 x2 a2 out 0 x out 1 y else float rRefraction 1.0f refractionIndex float z float Math.sqrt 1.0f x2 a2 y2 b2 a b float..
Add an array of buttons to a GridView in an Android application http://stackoverflow.com/questions/775188/add-an-array-of-buttons-to-a-gridview-in-an-android-application GridView so calling the addView method results in an UnsupportedOperationException. I can do the following ImageButton b2 new ImageButton getApplicationContext b2.setBackgroundResource R.drawable.img_3 android.widget.LinearLayout container android.widget.LinearLayout.. in an UnsupportedOperationException. I can do the following ImageButton b2 new ImageButton getApplicationContext b2.setBackgroundResource R.drawable.img_3 android.widget.LinearLayout container android.widget.LinearLayout findViewById R.id.lay.. android.widget.LinearLayout container android.widget.LinearLayout findViewById R.id.lay container.addView b2 but that doesn't layout the buttons in a grid like I would like. Can this be done in a GridView android arrays button dynamic..
Calculating distance between two geographic locations http://stackoverflow.com/questions/8049612/calculating-distance-between-two-geographic-locations lng_a float lat_b float lng_b float pk float 180 3.14169 float a1 lat_a pk float a2 lng_a pk float b1 lat_b pk float b2 lng_b pk float t1 FloatMath.cos a1 FloatMath.cos a2 FloatMath.cos b1 FloatMath.cos b2 float t2 FloatMath.cos a1 FloatMath.sin.. lng_a pk float b1 lat_b pk float b2 lng_b pk float t1 FloatMath.cos a1 FloatMath.cos a2 FloatMath.cos b1 FloatMath.cos b2 float t2 FloatMath.cos a1 FloatMath.sin a2 FloatMath.cos b1 FloatMath.sin b2 float t3 FloatMath.sin a1 FloatMath.sin b1..
|