Example usage for android.graphics Rect Rect

Introduction

In this page you can find the example usage for android.graphics Rect Rect.

Prototype

public Rect()

Source Link

Document

Create a new empty Rect.

Usage

From source file:Main.java

public static int getStatusBarHeight(View v) {
    if (v == null) {
        return 0;
    }// w w  w. j  av a 2 s . c  o  m

    Rect frame = new Rect();
    v.getWindowVisibleDisplayFrame(frame);
    return frame.top;
}

From source file:Main.java

/**
 * Check whether is keyboard showing or hiding
 * @param rootView//from   w  ww  . j a  v  a 2s  .c om
 * @return
 */
public static boolean isKeyboardShown(View rootView) {
    Rect rect = new Rect();
    rootView.getWindowVisibleDisplayFrame(rect);
    /* 
     * 128dp = 32dp * 4
     * Minimum button height 32dp and generic 4 rows soft keyboard (can be more than 4 rows)
     */
    final int SOFT_KEYBOARD_HEIGHT_DP_THRESHOLD = 128;
    DisplayMetrics dm = rootView.getResources().getDisplayMetrics();
    return dm.heightPixels - rect.bottom > SOFT_KEYBOARD_HEIGHT_DP_THRESHOLD * dm.density;
}

From source file:Main.java

public static void drawTextCenter(Canvas canvas, RectF rectf, String s, Paint paint) {
    Rect rect = new Rect();
    paint.getTextBounds(s, 0, s.length(), rect);
    canvas.drawText(s, rectf.left + (rectf.width() - (float) rect.width()) / 2.0F,
            rectf.top + (rectf.height() + (float) rect.height()) / 2.0F, paint);
}

From source file:Main.java

public static Rect getBoundsInParent(AccessibilityNodeInfo nodeInfo) {
    Rect rect = new Rect();
    nodeInfo.getBoundsInParent(rect);
    return rect;
}

From source file:Main.java

public static int getStatusBarHeight(Activity activity) {

    if (statusBarHeight > 0) {
        return statusBarHeight;
    }/*from  ww w  .  jav a2s .  co m*/
    Rect rectgle = new Rect();
    Window window = activity.getWindow();
    window.getDecorView().getWindowVisibleDisplayFrame(rectgle);
    statusBarHeight = rectgle.top;
    return statusBarHeight;

}

From source file:Main.java

/**
 * @param context//from  w ww.  j av a2 s. c  om
 * @return
 */
public static int getStatusHeight(Context context) {
    int statusHeight = 0;
    Rect localRect = new Rect();
    ((Activity) context).getWindow().getDecorView().getWindowVisibleDisplayFrame(localRect);
    statusHeight = localRect.top;
    if (0 == statusHeight) {
        Class<?> localClass;
        try {
            localClass = Class.forName("com.android.internal.R$dimen");
            Object localObject = localClass.newInstance();
            int i5 = Integer.parseInt(localClass.getField("status_bar_height").get(localObject).toString());
            statusHeight = context.getResources().getDimensionPixelSize(i5);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return statusHeight;
}

From source file:Main.java

public static float setTextSizeForWidth(Paint paint, float desiredWidth, String text, float max, float min) {
    final float textSize = 12.0f;

    paint.setTextSize(textSize);//from   w  w w . j av a  2  s. c o  m
    Rect bounds = new Rect();
    paint.getTextBounds(text, 0, text.length(), bounds);
    float desiredTextSize = textSize * desiredWidth / bounds.width();
    if (desiredTextSize > max) {
        desiredTextSize = max;
    } else if (desiredTextSize < min) {
        desiredTextSize = min;
    }
    paint.setTextSize(desiredTextSize);
    return desiredTextSize;
}

From source file:Main.java

/**
 * calculates the approximate height of a text, depending on a demo text
 * avoid repeated calls (e.g. inside drawing methods)
 *
 * @param paint/*from ww w.  j  av  a  2 s .co m*/
 * @param demoText
 * @return
 */
public static int calcTextHeight(Paint paint, String demoText) {

    Rect r = new Rect();
    paint.getTextBounds(demoText, 0, demoText.length(), r);
    return r.height();
}

From source file:Main.java

public static Bitmap takeScreenShot(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);/*w  w w  . ja v  a 2s . com*/
    view.buildDrawingCache();
    Bitmap b1 = view.getDrawingCache();
    Rect frame = new Rect();
    activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
    int statusBarHeight = frame.top;
    int width = activity.getWindowManager().getDefaultDisplay().getWidth();
    int height = activity.getWindowManager().getDefaultDisplay().getHeight();

    Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height - statusBarHeight);
    view.destroyDrawingCache();
    return b;
}

From source file:Main.java

public static int getStatusBarHeight(Activity activity) {
    Rect frame = new Rect();
    activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
    return frame.top;
}