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

From source file:Main.java

public static String getRelation(Context context) {
    DisplayMetrics dm = new DisplayMetrics();
    WindowManager windowMgr = (WindowManager) context.getApplicationContext()
            .getSystemService(Context.WINDOW_SERVICE);
    windowMgr.getDefaultDisplay().getMetrics(dm);
    int width = dm.widthPixels;
    int height = dm.heightPixels;
    return String.valueOf(width) + "*" + String.valueOf(height);
}

From source file:Main.java

@SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
public static void resizeImageView(Context ctx, ImageView imgView) {
    WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    int width;//w w  w.  j av a2 s  . c o m
    // int height;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR2) {
        width = display.getWidth(); // deprecated
        // height = display.getHeight(); // deprecated
    } else {
        Point size = new Point();
        display.getSize(size);
        width = size.x;
        // height = size.y;
    }

    imgView.setMinimumHeight(width);
    imgView.setMinimumWidth(width);
    imgView.getLayoutParams().height = width;
    imgView.getLayoutParams().width = width;
}

From source file:Main.java

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

From source file:Main.java

public static float pixelsToDp(Context ctx, float px) {
    WindowManager wm = ((WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE));
    DisplayMetrics metrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(metrics);
    float logicalDensity = metrics.density;
    return (float) Math.ceil(px * logicalDensity);
}

From source file:Main.java

public static int getScreenHeight(Context context) {
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    manager.getDefaultDisplay().getMetrics(dm);
    return dm.heightPixels;
}

From source file:Main.java

public static int getScreenWidth(Context context) {
    int screenWidth;
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(dm);
    screenWidth = dm.widthPixels;/*w  w  w.  j a  v  a2s.  c  o m*/
    return screenWidth;
}

From source file:Main.java

public static int getDPI() {
    if (sActivity != null) {
        DisplayMetrics metrics = new DisplayMetrics();
        WindowManager wm = sActivity.getWindowManager();
        if (wm != null) {
            Display d = wm.getDefaultDisplay();
            if (d != null) {
                d.getMetrics(metrics);/*  w  ww.java  2  s .c  om*/
                return (int) (metrics.density * 160.0f);
            }
        }
    }
    return -1;
}

From source file:Main.java

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

From source file:Main.java

public static int getDpi(Activity activity) {
    WindowManager wm = activity.getWindowManager();
    //wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
    Display dp = wm.getDefaultDisplay();
    DisplayMetrics dm = new DisplayMetrics();
    dp.getMetrics(dm);/* ww  w. j a v  a2  s. co  m*/
    return dm.densityDpi;
}