Example usage for android.content.res Resources getDisplayMetrics

Introduction

In this page you can find the example usage for android.content.res Resources getDisplayMetrics.

Prototype

public DisplayMetrics getDisplayMetrics()

Source Link

Document

Return the current display metrics that are in effect for this resource object.

Usage

From source file:Main.java

/**
 * Convert Dp to Pixel/*from   w  w  w .j  a  va2s.c om*/
 */
@SuppressWarnings("unused")
public static int dpToPx(float dp, Resources resources) {
    float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, resources.getDisplayMetrics());
    return (int) px;
}

From source file:Main.java

public static int convertDpToPixels(Context context, int dp) {
    Resources res = context.getResources();
    return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, res.getDisplayMetrics());
}

From source file:Main.java

public static Bitmap drawTextToBitmap(Context gContext, String gText, int frontColor, int backColor) {
    Resources resources = gContext.getResources();
    float scale = resources.getDisplayMetrics().density;
    int w = 1536, h = 1280;
    Bitmap.Config conf = Bitmap.Config.ARGB_8888; // see other conf types
    Bitmap bmp = Bitmap.createBitmap(w, h, conf); // this creates a MUTABLE bitmap
    android.graphics.Bitmap.Config bitmapConfig = bmp.getConfig();
    Canvas canvas = new Canvas(bmp);

    // new antialised Paint
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // text color - #3D3D3D
    paint.setColor(frontColor);/*from   w  w  w  . j  a  v  a  2s.c  o m*/
    // text size in pixels
    paint.setTextSize((int) (400 * scale));
    // text shadow
    //paint.setShadowLayer(1f, 0f, 1f, Color.WHITE);

    // draw text to the Canvas center
    if (backColor != -1) {
        canvas.drawColor(backColor);
    }
    Rect bounds = new Rect();
    paint.getTextBounds(gText, 0, gText.length(), bounds);
    int x = (bmp.getWidth() - bounds.width()) / 2;
    int y = (bmp.getHeight() + bounds.height()) / 2;
    canvas.drawText(gText, x, y, paint);
    return bmp;
}

From source file:Main.java

public static int dip2px(Context context, float dpValue) {
    Resources r = context.getResources();
    float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpValue, r.getDisplayMetrics());
    return (int) px;
}

From source file:Main.java

public static float sp2px(Context context, float sp) {
    if (context == null) {
        return sp;
    }//from  w w  w  .  j  av a2s . c  om
    Resources r = context.getResources();
    float size = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, sp, r.getDisplayMetrics());
    return size;
}

From source file:Main.java

public static int getPixels(Context c, int dipValue) {
    Resources r = c.getResources();
    int px = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dipValue, r.getDisplayMetrics());
    return px;/*w  ww.j  a  v  a  2s. c  o m*/
}

From source file:Main.java

public static int getPixelsInt(Context context, float dp) {
    Resources r = context.getResources();
    return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, r.getDisplayMetrics()));
}

From source file:Main.java

public static int dp(Context context, float dp) {
    Resources resources = context.getResources();
    return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, resources.getDisplayMetrics());
}

From source file:Main.java

/**
 * Converts a given dip-value into a pixel-value
 *
 * @param dip     - the dip value to convert
 * @param context - the application context
 * @return the converted pixel value//from   ww  w  .  ja  va 2s.co  m
 */
public static int dipToPx(int dip, Context context) {

    Resources r = context.getResources();
    return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dip, r.getDisplayMetrics());
}

From source file:Main.java

/**
 * /* w  ww . j  a  v  a  2s. co  m*/
 * @param context
 * @param dip
 * @return
 */
public static float dipToPixels(Context context, int dip) {
    Resources r = context.getResources();
    float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dip, r.getDisplayMetrics());
    return px;
}