Example usage for android.content Context getApplicationContext

Introduction

In this page you can find the example usage for android.content Context getApplicationContext.

Prototype

public abstract Context getApplicationContext();

Source Link

Document

Return the context of the single, global Application object of the current process.

Usage

From source file:Main.java

public static String getDeviceId(Context context) {
    String deviceId = Settings.Secure.getString(context.getApplicationContext().getContentResolver(),
            Settings.Secure.ANDROID_ID);
    return deviceId;
}

From source file:Main.java

/**
 * Method setBackgroundImage//  w w  w .  j  a  v a2 s .c om
 */
public static void setBackgroundImage(Context context, View view, int resId) {
    InputStream inStream = context.getApplicationContext().getResources().openRawResource(resId);
    BitmapDrawable drawable = new BitmapDrawable(inStream);
    view.setBackgroundDrawable(drawable);
}

From source file:Main.java

public static void putFloat(Context context, String key, float value) {
    SharedPreferences sp = context.getApplicationContext().getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
    Editor editor = sp.edit();/*  www.  j av  a 2  s .  com*/
    editor.putFloat(key, value);
    editor.commit();
}

From source file:Main.java

public static void putString(Context context, String key, String value) {
    SharedPreferences sp = context.getApplicationContext().getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
    Editor editor = sp.edit();//from  w  w  w. j a v  a  2s .c  o  m
    editor.putString(key, value);
    editor.commit();
}

From source file:Main.java

private static String[] getExternalDirs(Context context) {
    Context mContext = context.getApplicationContext();
    StorageManager mStorageManager = (StorageManager) mContext.getSystemService(Context.STORAGE_SERVICE);
    try {// ww w . j a v a 2 s .c o m
        Class<?> storageVolumeClazz = Class.forName("android.os.storage.StorageVolume");
        Method getVolumeList = mStorageManager.getClass().getMethod("getVolumeList");
        Method getPath = storageVolumeClazz.getMethod("getPath");
        Object result = getVolumeList.invoke(mStorageManager);
        final int length = Array.getLength(result);
        final String[] paths = new String[length];
        for (int i = 0; i < length; i++) {
            Object storageVolumeElement = Array.get(result, i);
            paths[i] = (String) getPath.invoke(storageVolumeElement);
        }
        return paths;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

@SuppressWarnings("deprecation")
public static int getWindowWidth(Context context) {
    Display display = ((WindowManager) context.getApplicationContext().getSystemService(Context.WINDOW_SERVICE))
            .getDefaultDisplay();//from  www .  j a  v a  2  s.co m
    return display.getWidth();
}

From source file:Main.java

@SuppressWarnings("deprecation")
public static int getWindowHeight(Context context) {
    Display display = ((WindowManager) context.getApplicationContext().getSystemService(Context.WINDOW_SERVICE))
            .getDefaultDisplay();//from   w w  w  .  ja va  2  s  .c o m
    return display.getHeight();
}

From source file:Main.java

public static void putBoolean(Context context, String key, boolean value) {
    SharedPreferences sp = context.getApplicationContext().getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
    Editor editor = sp.edit();/*from  www  . j a va2 s.c o  m*/
    editor.putBoolean(key, value);
    editor.commit();
}

From source file:Main.java

private static DisplayMetrics getDisplayMetrics(Context context) {
    DisplayMetrics dm = new DisplayMetrics();
    dm = context.getApplicationContext().getResources().getDisplayMetrics();
    return dm;//from  w w w .j  a  v a 2 s  . co m
}

From source file:Main.java

public static final boolean isDebuggable(Context context) {
    return isDebuggable((Application) context.getApplicationContext());
}