<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <LinearLayout android:id="@+id/linearLayoutBinary" android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center_horizontal" android:layout_marginTop="35dp"> <LinearLayout android:id="@+id/linearLayoutHours2" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:gravity="bottom"> <View android:id="@+id/lblHour_2_2" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblHour_2_1" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" /> </LinearLayout> <LinearLayout android:id="@+id/linearLayoutHours1" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:layout_marginLeft="10dp" android:gravity="bottom"> <View android:id="@+id/lblHour_1_4" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblHour_1_3" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblHour_1_2" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblHour_1_1" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" /> </LinearLayout> <LinearLayout android:id="@+id/linearLayoutMinutes2" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:layout_marginLeft="25dp" android:gravity="bottom"> <View android:id="@+id/lblMinutes_2_3" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblMinutes_2_2" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblMinutes_2_1" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" /> </LinearLayout> <LinearLayout android:id="@+id/linearLayoutMinutes1" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:layout_marginLeft="10dp" android:gravity="bottom"> <View android:id="@+id/lblMinutes_1_4" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblMinutes_1_3" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblMinutes_1_2" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblMinutes_1_1" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" /> </LinearLayout> <LinearLayout android:id="@+id/linearLayoutSeconds2" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:layout_marginLeft="25dp" android:gravity="bottom"> <View android:id="@+id/lblSeconds_2_3" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblSeconds_2_2" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblSeconds_2_1" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" /> </LinearLayout> <LinearLayout android:id="@+id/linearLayoutSeconds1" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:layout_marginLeft="10dp" android:gravity="bottom"> <View android:id="@+id/lblSeconds_1_4" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblSeconds_1_3" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblSeconds_1_2" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" android:layout_marginBottom="10dp" /> <View android:id="@+id/lblSeconds_1_1" android:layout_height="55dp" android:layout_width="55dp" android:background="#66FFFFFF" /> </LinearLayout> </LinearLayout> </LinearLayout>
package sekagra.android.binaryclock; import android.app.Activity; import android.content.pm.ActivityInfo; import android.os.Bundle; import android.view.Window; import android.view.WindowManager; import android.widget.LinearLayout; import java.util.Date; import java.util.Timer; import java.util.TimerTask; public class BinaryClockActivity extends Activity { private Timer _timer; private Runnable Timer_Tick = new Runnable() { public void run() { Date __date = new Date(); //Set the labels to display the current time /* ((TextView) findViewById(R.id.lblHours)).setText(String.format("%02d", __date.getHours())); ((TextView) findViewById(R.id.lblMinutes)).setText(String.format("%02d", __date.getMinutes())); ((TextView) findViewById(R.id.lblSeconds)).setText(String.format("%02d", __date.getSeconds())); */ //Set the views to display the current in its binary representation SetDigit((LinearLayout) findViewById(R.id.linearLayoutHours2), __date.getHours() / 10); SetDigit((LinearLayout) findViewById(R.id.linearLayoutHours1), __date.getHours() % 10); SetDigit((LinearLayout) findViewById(R.id.linearLayoutMinutes2), __date.getMinutes() / 10); SetDigit((LinearLayout) findViewById(R.id.linearLayoutMinutes1), __date.getMinutes() % 10); SetDigit((LinearLayout) findViewById(R.id.linearLayoutSeconds2), __date.getSeconds() / 10); SetDigit((LinearLayout) findViewById(R.id.linearLayoutSeconds1), __date.getSeconds() % 10); } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //Remove title bar this.requestWindowFeature(Window.FEATURE_NO_TITLE); //Remove notification bar this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); //set screenOrientation landscape setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); setContentView(R.layout.main); _timer = new Timer(true); _timer.schedule(new TimerTask() { public void run() { TimerMethod(); //every tick executes this method in the background thread } }, 100, 200); } //pass the job to a method on the UI private void TimerMethod() { this.runOnUiThread(Timer_Tick); } private void SetDigit(LinearLayout group, int digit) { //Convert the digit to an boolean array boolean[] __values = IntToBoolArray(digit, group.getChildCount()); //Iterate through all blocks an apply the correct color for (int i = 0; i < group.getChildCount(); i++) { //reverse, because the binary clock shows the digits from the bottom to the top if (__values[i]) group.getChildAt(group.getChildCount() - 1 - i).setBackgroundColor(0xFFFFFFFF); else group.getChildAt(group.getChildCount() - 1 - i).setBackgroundColor(0x66FFFFFF); } } private boolean[] IntToBoolArray(int value, int digits) { boolean[] __binary = new boolean[digits]; for (int i = 0; value > 0 || i < digits; i++) { __binary[i] = (value % 2) != 0; value /= 2; } return __binary; } }