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 void toastMsg(String msg, Context con) {
    Toast toast = Toast.makeText(con.getApplicationContext(), msg, Toast.LENGTH_LONG);
    toast.setGravity(Gravity.TOP, 0, 80);
    toast.show();//from  w  ww  .  j a  v  a 2s. c o m
}

From source file:Main.java

public static int spToPx(Context context, int spValue) {
    float scale = context.getApplicationContext().getResources().getDisplayMetrics().scaledDensity;
    return (int) (spValue * scale + 0.5f);
}

From source file:Main.java

public static float getScreenDensity(Context context) {
    DisplayMetrics metrics = context.getApplicationContext().getResources().getDisplayMetrics();
    return metrics.density;
}

From source file:Main.java

public static int initScreenWidth(Context context) {
    DisplayMetrics curMetrics = context.getApplicationContext().getResources().getDisplayMetrics();
    return curMetrics.widthPixels;
}

From source file:Main.java

public static void clear(Context context) {
    SharedPreferences sp = context.getApplicationContext().getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
    Editor editor = sp.edit();//from w ww .  j a  va 2 s  .c om
    editor.clear();
    editor.commit();
}

From source file:Main.java

public static void showToast(Context context, String message) {
    Toast.makeText(context.getApplicationContext(), message, Toast.LENGTH_LONG).show();
}

From source file:Main.java

public static File createDefaultCacheDir(Context context) {
    File cache = new File(context.getApplicationContext().getCacheDir(), PICASSO_CACHE);
    if (!cache.exists()) {
        cache.mkdirs();/*  w ww .  j a va2  s .c om*/
    }
    return cache;
}

From source file:Main.java

static File createApiCacheDir(Context context) {
    File cache = new File(context.getApplicationContext().getCacheDir(), API_CACHE);
    if (!cache.exists()) {
        cache.mkdirs();/*from  w w  w .j av  a 2  s . co  m*/
    }
    return cache;
}

From source file:Main.java

public static void setActivityHandler(Context context) {
    mApplicationContextHandler = context.getApplicationContext();
}

From source file:Main.java

public static int px2dip(Context context, float pxValue) {
    final float scale = context.getApplicationContext().getResources().getDisplayMetrics().density;
    return (int) (pxValue / scale + 0.5f);
}