Example usage for android.content Context getResources

Introduction

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

Prototype

public abstract Resources getResources();

Source Link

Document

Returns a Resources instance for the application's package.

Usage

From source file:Main.java

public static Point getScreenMetrics(Context context) {
    DisplayMetrics dm = context.getResources().getDisplayMetrics();
    int screenWidth = dm.widthPixels;
    int screenHeight = dm.heightPixels;
    return new Point(screenWidth, screenHeight);

}

From source file:Main.java

public static String getResourceString(String name, Context context) {
    int nameResourceID = context.getResources().getIdentifier(name, "string",
            context.getApplicationInfo().packageName);
    if (nameResourceID == 0) {
        return ""; //throw new IllegalArgumentException("No resource string found with name " + name);
    } else {/*from  w  ww  .  ja  v  a  2s.c  o m*/
        return context.getString(nameResourceID);
    }
}

From source file:Main.java

public static int dip2px(Context context, float dip) {
    float scale = context.getResources().getDisplayMetrics().density;
    return (int) (dip * scale + 0.5f);
}

From source file:Main.java

public static float pxFromDp(final Context context, final float dp) {
    return dp * context.getResources().getDisplayMetrics().density;
}

From source file:Main.java

public static int px2sp(Context paramContext, float paramFloat) {
    float f = paramContext.getResources().getDisplayMetrics().scaledDensity;
    return (int) (paramFloat / f + 0.5F);
}

From source file:Main.java

/**
 * Change the density independent pixel to pixel according density
 *
 * @param dp//  w  w  w. j av a  2 s .  c  om
 * @return
 */
public static int dpToPx(Context context, int dp) {
    return (int) (dp * context.getResources().getDisplayMetrics().density);
}

From source file:Main.java

public static void showToast(int stringResId, Context context) {
    showToast(context.getResources().getString(stringResId), context);
}

From source file:Main.java

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

From source file:Main.java

public static int dpToPx(Context context, float dpValue) {
    float density = context.getResources().getDisplayMetrics().density;

    return (int) (density * dpValue + 0.5f);
}

From source file:Main.java

public static int dip2px(Context c, int dipValue) {
    float scale = c.getResources().getDisplayMetrics().density;
    if (scale == 0.0F)
        System.out.println("[scale] : 0");
    System.out.println("[scale] :  " + scale);
    System.out.println("[0.5f] :  0.5");
    System.out.println("[dipValue * scale + 0.5f] :  " + dipValue * scale + 0.5F);
    return (int) (dipValue * scale + 0.5F);
}