Example usage for android.content Context WINDOW

Introduction

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

Prototype

String WINDOW_SERVICE

To view the source code for android.content Context WINDOW_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.view.WindowManager for accessing the system's window manager.

Usage

From source file:Main.java

@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static Point getScreenSize(Context mContext) {
    WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    Point size = new Point();

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        display.getSize(size);//from w w w  .j  a  v a  2  s.c o  m
        return size;
    } else {
        size.x = display.getWidth();
        size.y = display.getHeight();
        return size;
    }
}

From source file:Main.java

public static int getDisplayHeight(Context context) {
    if (displayHeight <= 0) {
        WindowManager wm = (WindowManager) context.getApplicationContext()
                .getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics dm = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(dm);
        displayHeight = dm.heightPixels;
    }/*from  ww w  . jav  a 2 s  . c o  m*/
    return displayHeight;
}

From source file:Main.java

public static int[] getScreenPixels(Context context) {
    DisplayMetrics displaysMetrics = new DisplayMetrics();
    WindowManager windowManager = (WindowManager) (context.getSystemService(Context.WINDOW_SERVICE));
    windowManager.getDefaultDisplay().getMetrics(displaysMetrics);
    int[] widthAndHeight = new int[2];
    widthAndHeight[0] = displaysMetrics.widthPixels;
    widthAndHeight[1] = displaysMetrics.heightPixels;
    return widthAndHeight;
}

From source file:Main.java

@SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
public static int getScreenHeight(Context ctx) {
    WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    int height;//from  ww w.  j  a v  a  2 s. co  m
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR2) {
        height = display.getHeight(); // deprecated
    } else {
        Point size = new Point();
        display.getSize(size);
        height = size.y;
    }

    return height;
}

From source file:Main.java

public static Point getScreenSize(Context context) {
    if (screenSize != null) {
        return screenSize;
    }//from w  ww  . j  a  v a  2 s  .co  m
    int pxWidth;
    int pxHeight;

    Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
    pxWidth = display.getWidth();
    pxHeight = display.getHeight();

    screenSize = new Point(pxWidth, pxHeight);
    return screenSize;
}

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;//from  w ww .  j av  a  2s . co m
    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

public static float getDensity(Context context) {
    DisplayMetrics metrics = new DisplayMetrics();
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    manager.getDefaultDisplay().getMetrics(metrics);
    return metrics.density;
}

From source file:Main.java

public static DisplayMetrics getScreenSize(Context context) {
    DisplayMetrics metrics = new DisplayMetrics();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    display.getMetrics(metrics);/*w  w w  . java 2 s .  c  o m*/
    return metrics;
}

From source file:Main.java

public static WindowManager windowManagerFromContext(@NonNull Context context) {

    if (context instanceof Activity) {
        return ((Activity) context).getWindowManager();
    }/*from w  w  w. j a  va2s . c o m*/

    return (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
}

From source file:Main.java

/**
 * Get the screen width.//  w w  w  .  ja  v  a2s . c  o m
 *
 * @param context
 * @return the screen width
 */
public static int getScreenWidth(Context context) {
    if (context != null) {
        DisplayMetrics displayMetrics = new DisplayMetrics();
        WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        windowManager.getDefaultDisplay().getMetrics(displayMetrics);

        return displayMetrics.widthPixels;
    } else {
        return 1080;
    }
}

Example usage for android.content Context WINDOW_SERVICE

Introduction

Prototype

Document

Usage