Example usage for android.view WindowManager getDefaultDisplay

Introduction

In this page you can find the example usage for android.view WindowManager getDefaultDisplay.

Prototype

public Display getDefaultDisplay();

Source Link

Document

Returns the Display upon which this WindowManager instance will create new windows.

Usage

From source file:Main.java

public static int getScreenHight(Activity activity) {
    WindowManager manager = activity.getWindowManager();
    DisplayMetrics outMetrics = new DisplayMetrics();
    manager.getDefaultDisplay().getMetrics(outMetrics);
    int height = outMetrics.heightPixels;
    //int width2 = outMetrics.widthPixels;
    return height;
}

From source file:Main.java

public static float getDPI() {
    if (sContext != null) {
        DisplayMetrics metrics = new DisplayMetrics();
        WindowManager wm = ((Activity) sContext).getWindowManager();
        if (wm != null) {
            Display d = wm.getDefaultDisplay();
            if (d != null) {
                d.getMetrics(metrics);/* w w  w .j  a va2 s. c om*/
                return (metrics.density * 160.0f);
            }
        }
    }
    return -1.0f;
}

From source file:Main.java

public static Bitmap decodeSampledBitmapByPath(Context context, String path) {
    DisplayMetrics displayMetrics = new DisplayMetrics();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getMetrics(displayMetrics);
    final int height = displayMetrics.heightPixels;
    final int width = displayMetrics.widthPixels;

    // First decode with inJustDecodeBounds=true to check dimensions
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;//  ww  w .  j a  v a2 s.c om
    BitmapFactory.decodeFile(path, options);

    // Calculate inSampleSize
    options.inSampleSize = calculateInSampleSize(options, width, height);

    // Decode bitmap with inSampleSize set
    options.inJustDecodeBounds = false;
    return BitmapFactory.decodeFile(path, options);
}

From source file:Main.java

@SuppressWarnings("deprecation")
/**//from   w  w w  .j  a va2s.c  o  m
 * Returns the screen/display size
 *
 * @param ctx
 * @return
 */
public static Point getDisplaySize(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    int width = display.getWidth();
    int height = display.getHeight();
    return new Point(width, height);
}

From source file:Main.java

public static DisplayMetrics getScreenSize(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(dm);
    return dm;/*w ww  . j a  v a  2  s.c om*/
}

From source file:Main.java

public static Display getScreenDisplay(Context context) {
    WindowManager wm;
    try {/*  ww w.j a  v a  2  s  . c om*/
        wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        return wm.getDefaultDisplay();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static DisplayMetrics getScreenMetrics(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(dm);
    return dm;/* ww w . j  av a  2  s  . co  m*/
}

From source file:Main.java

public static int getScreenWidth(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(dm);
    return dm.widthPixels;
}

From source file:Main.java

@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static int getWidth(Context context) {

    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        Point size = new Point();
        display.getSize(size);//from   w w  w  . j a v  a 2s  .  co  m
        return size.x;
    } else
        return display.getWidth();
}

From source file:Main.java

public static DisplayMetrics getScreenInfo(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(dm);
    return dm;//w  w w . j  av  a 2s .  c  o  m
}