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

/**
 * Get the required size of the favicon, depending on current screen density.
 * @param activity The current activity.
 * @return The size of the favicon, in pixels.
 *//*from www. j  a  v a2  s  .  co  m*/
public static int getFaviconSize(Activity activity) {
    if (mFaviconSize == -1) {
        DisplayMetrics metrics = new DisplayMetrics();
        activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

        switch (metrics.densityDpi) {
        case DisplayMetrics.DENSITY_LOW:
            mFaviconSize = 12;
            break;
        case DisplayMetrics.DENSITY_MEDIUM:
            mFaviconSize = 24;
            break;
        case DisplayMetrics.DENSITY_HIGH:
            mFaviconSize = 32;
            break;
        default:
            mFaviconSize = 24;
        }
    }

    return mFaviconSize;
}

From source file:com.activiti.android.ui.utils.DisplayUtils.java

public static int getWidth(Activity context) {
    Display display = context.getWindowManager().getDefaultDisplay();
    DisplayMetrics outMetrics = new DisplayMetrics();
    display.getMetrics(outMetrics);//ww w.j ava  2  s.  c  o m

    float density = context.getResources().getDisplayMetrics().density;
    int width = Math.round(outMetrics.widthPixels / density);

    Resources res = context.getResources();

    int coeff = 150;

    return coeff;
}

From source file:Main.java

public static void getDensity(Activity activity) {
    if (DEVICE_DENSITY == 0) {
        DisplayMetrics metrics = new DisplayMetrics();
        float density = metrics.density;

        activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
        DEVICE_DENSITY = metrics.density;
    }//from  w w  w  .j a v a 2s. co  m
}

From source file:com.arlib.floatingsearchview.util.Util.java

public static int getScreenWidth(Activity activity) {

    Display display = activity.getWindowManager().getDefaultDisplay();
    DisplayMetrics outMetrics = new DisplayMetrics();
    display.getMetrics(outMetrics);//from  w ww.  j a v  a  2  s  .  co m

    return outMetrics.widthPixels;
}

From source file:Main.java

public static DisplayMetrics getDisplayMetrics(Activity context) {
    DisplayMetrics displayMetrics = null;
    if (displayMetrics == null) {
        displayMetrics = new DisplayMetrics();
    }//from w ww .j  av a2  s  . c om
    context.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
    return displayMetrics;
}

From source file:Main.java

public static int[] getRealScreenSize(Activity activity) {
    int[] size = new int[2];
    int screenWidth = 0, screenHeight = 0;
    WindowManager w = activity.getWindowManager();
    Display d = w.getDefaultDisplay();//  ww  w. jav a2  s.  com
    DisplayMetrics metrics = new DisplayMetrics();
    d.getMetrics(metrics);
    // since SDK_INT = 1;
    screenWidth = metrics.widthPixels;
    screenHeight = metrics.heightPixels;
    // includes window decorations (statusbar bar/menu bar)
    if (Build.VERSION.SDK_INT >= 14 && Build.VERSION.SDK_INT < 17)
        try {
            screenWidth = (Integer) Display.class.getMethod("getRawWidth").invoke(d);
            screenHeight = (Integer) Display.class.getMethod("getRawHeight").invoke(d);
        } catch (Exception ignored) {
        }
    // includes window decorations (statusbar bar/menu bar)
    if (Build.VERSION.SDK_INT >= 17)
        try {
            Point realSize = new Point();
            Display.class.getMethod("getRealSize", Point.class).invoke(d, realSize);
            screenWidth = realSize.x;
            screenHeight = realSize.y;
        } catch (Exception ignored) {
        }
    size[0] = screenWidth;
    size[1] = screenHeight;
    return size;
}

From source file:Main.java

public static DisplayMetrics getDisplayMetrics(Activity activity) {
    DisplayMetrics displayMetrics = null;
    if (density == -1) {
        displayMetrics = new DisplayMetrics();
        activity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);

    }//  ww w  .  j a v  a  2 s  .co  m
    return displayMetrics;
}

From source file:Main.java

@SuppressLint("NewApi")
public static float[] getRealWH(Activity activity) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        DisplayMetrics metrics = new DisplayMetrics();
        activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);

        int height = metrics.heightPixels;
        int width = metrics.widthPixels;
        float[] wh = { width, height };
        return wh;
    }//www  .  ja  va2 s .  c  o  m
    float[] aa = { 0, 0 };
    return aa;
}

From source file:Main.java

/**
 * Get the required size of the favicon, depending on current screen density.
 * @param activity The current activity.
 * @return The size of the favicon, in pixels.
 *//*from  w w w . j  a  va 2 s .c o m*/
public static int getFaviconSizeForBookmarks(Activity activity) {
    if (mFaviconSizeForBookmarks == -1) {
        DisplayMetrics metrics = new DisplayMetrics();
        activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

        switch (metrics.densityDpi) {
        case DisplayMetrics.DENSITY_LOW:
            mFaviconSizeForBookmarks = 12;
            break;
        case DisplayMetrics.DENSITY_MEDIUM:
            mFaviconSizeForBookmarks = 16;
            break;
        case DisplayMetrics.DENSITY_HIGH:
            mFaviconSizeForBookmarks = 24;
            break;
        default:
            mFaviconSizeForBookmarks = 16;
        }
    }

    return mFaviconSizeForBookmarks;
}

From source file:Main.java

public static int[] getScreenSize(Activity activity) {
    int[] screens;
    // if (Constants.screenWidth > 0) {
    // return screens;
    // }//w  w w .  j a  va 2s .c  om
    DisplayMetrics dm = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    screens = new int[] { dm.widthPixels, dm.heightPixels };
    return screens;
}