Analog Compass 24jam pintar pemrograman android 1
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126
7: import
android.hardware.Sensor; 8:
import android.hardware.SensorEvent;
9:
import
android.hardware.SensorEventListener; 10:
import
android.hardware.SensorManager; 11:
import android.util.Config;
12: import
android.util.Log; 13:
import android.view.View;
14: 15:
public class
AnalogCompass extends
Activity { 16:
private static
final String
TAG =
Compass ;
17: 18:
private SensorManager
mSensorManager ;
19: private
Sensor mSensor
; 20:
private SampleView
mView ;
21: private
float []
mValues ;
22: 23:
private final
SensorEventListener mListener
= new
SensorEventListener { 24:
public void
onSensorChangedSensorEvent event { 25:
if Config.
DEBUG 26:
Log.d TAG
, sensorChanged
+ event.
values [0] +
, 27:
+ event. values
[1] + ,
+ event. values
[2] + ;
28: mValues
= event. values
; 29:
if mView
= null
{ 30:
mView .invalidate;
31: }
32: }
33: 34:
public void
onAccuracyChangedSensor sensor, int
accuracy { 35:
} 36:
}; 37:
38: Called when the activity is first created.
39: Override
40: public
void onCreateBundle savedInstanceState {
41: super
.onCreatesavedInstanceState; 42:
setContentViewR.layout.main; 43:
mSensorManager = SensorManager
getSystemServiceContext. SENSOR_SERVICE
; 44:
mSensor =
mSensorManager .getDefaultSensorSensor.
TYPE_ORIENTATION ;
45: mView
= new
SampleView this
; 46:
setContentView mView
; 47:
48: }
49: 50:
Override 51:
protected void
onResume { 52:
if
Config. DEBUG
53: Log.d
TAG ,
onResume ;
54: super
.onResume; 55:
56: mSensorManager
.registerListener mListener
, mSensor
, 57:
SensorManager. SENSOR_DELAY_GAME
; 58:
} 59:
60: Override
61: protected
void onStop {
62: if
Config. DEBUG
63: Log.d
TAG ,
onStop ;
64: mSensorManager
.unregisterListener mListener
; 65:
super .onStop;
66: }
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127
67: 68:
private class
SampleView extends
View { 69:
private
Paint mPaint
=
new
Paint; 70:
private
Path mPath
=
new
Path; 71:
private boolean
mAnimate ;
72: 73:
public SampleViewContext context {
74: super
context; 75:
76: Construct a wedge-shaped path
77: mPath
.moveTo0, -50; 78:
mPath .lineTo-20, 60;
79: mPath
.lineTo0, 50; 80:
mPath .lineTo20, 60;
81: mPath
.close; 82:
} 83:
84: Override
85:
protected void
onDrawCanvas canvas { 86:
Paint paint = mPaint
; 87:
88: canvas.drawColorColor.
WHITE ;
89: 90:
paint.setAntiAlias true
; 91:
paint.setColorColor. BLACK
; 92:
paint.setStylePaint.Style. FILL
; 93:
94:
int w = canvas.getWidth;
95: int
h = canvas.getHeight; 96:
int cx = w 2;
97: int
cy = h 2; 98:
99: canvas.translatecx, cy;
100: if
mValues =
null {
101: canvas.rotate-
mValues [0];
102: }
103: canvas.drawPath
mPath ,
mPaint ;
104: }
105: 106:
Override 107:
protected void
onAttachedToWindow { 108:
mAnimate =
true ;
109: if
Config. DEBUG
110: Log.d
TAG ,
onAttachedToWindow. mAnimate= +
mAnimate ;
111: super
.onAttachedToWindow; 112:
} 113:
114: Override
115: protected
void onDetachedFromWindow {
116: mAnimate
=
false
; 117:
if
Config. DEBUG
118: Log.d
TAG ,
onDetachedFromWindow. mAnimate= +
mAnimate ;
119: super
.onDetachedFromWindow; 120:
} 121:
} 122:
123: }
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128
JAM 20 | SENSOR ANDROID
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ImagineIT Education Center membuka kelas Android Application Development
Mau??
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www.omayib.comtestimoni
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129
JAM 21 | CAMERA ANDROID
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ImagineIT Education Center membuka kelas Android Application Development
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130
JAM 22 | BLUETOOTH ANDROID
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Mau??
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131
BAB9
Membangun Aplikasi Android
JAM 23-24
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132 Bagian ini kita akan membuat aplikasi-aplikasi sederhana
1. Aplikasi “DISKON” 2. Aplikasi GUITAR TUNER”
3. Aplikasi Peta Digital Kota Solo