Example usage for android.app Activity getWindowManager

Introduction

In this page you can find the example usage for android.app Activity getWindowManager.

Prototype

public WindowManager getWindowManager()

Source Link

Document

Retrieve the window manager for showing custom windows.

Usage

From source file:Main.java

public static int getOrientationInDegree(Activity activity) {

    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    int degrees = 0;

    switch (rotation) {
    case Surface.ROTATION_0:
        degrees = 0;/*from   w  w w  .j  a va2s. com*/
        break;
    case Surface.ROTATION_90:
        degrees = 90;
        break;
    case Surface.ROTATION_180:
        degrees = 180;
        break;
    case Surface.ROTATION_270:
        degrees = 270;
        break;
    }

    return degrees;
}

From source file:Main.java

public static int[] getResolution(Activity activity) {
    DisplayMetrics dm = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    return new int[] { dm.widthPixels, dm.heightPixels };
}

From source file:Main.java

private static void initScreen(Activity mActivity) {
    DisplayMetrics metric = new DisplayMetrics();
    mActivity.getWindowManager().getDefaultDisplay().getMetrics(metric);
    screenW = metric.widthPixels;/*from w  w w  .j  a v a  2s  .c  o m*/
    screenH = metric.heightPixels;
}

From source file:Main.java

public static int getDeviceDesity(Activity activity) {
    DisplayMetrics dm = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    return dm.densityDpi;
}

From source file:Main.java

public static Pair<Integer, Integer> getResolution(Activity activity) {
    if (null == sResolution) {
        int width = activity.getWindowManager().getDefaultDisplay().getWidth();
        int height = activity.getWindowManager().getDefaultDisplay().getHeight();
        sResolution = new Pair<Integer, Integer>(width, height);
    }/*from   w  ww  .j  a  v a 2s  .c om*/
    return sResolution;
}

From source file:Main.java

public static Point getRealScreenSize(Activity activity) {
    Point result = new Point();
    Display display = activity.getWindowManager().getDefaultDisplay();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        display.getRealSize(result);//  w w w  . ja va 2  s .  c o m
    } else {
        display.getSize(result);
    }
    return result;
}

From source file:Main.java

public static int dpToPixel(Activity activity, float dp) {
    DisplayMetrics metrics = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    return (int) (metrics.density * dp);
}

From source file:Main.java

public static float getScreenWidthDp(Activity act) {
    final DisplayMetrics displayMetrics = new DisplayMetrics();
    act.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
    float midu = (float) displayMetrics.densityDpi;

    return displayMetrics.widthPixels / (midu / 160);
}

From source file:Main.java

public static float dip2px2(Activity context, float dipValue) {
    DisplayMetrics dm = new DisplayMetrics();
    context.getWindowManager().getDefaultDisplay().getMetrics(dm);
    final float screen = (float) dm.widthPixels / (float) 240;
    return screen;
}

From source file:Main.java

/**
 * calculate the display parameters//from  ww  w.j a  v  a  2s.co m
 * 
 * @param activity
 * @return
 */
public static DisplayMetrics getDisplayMetrics(Activity activity) {
    DisplayMetrics displaymetrics = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
    return displaymetrics;
}