Example usage for android.view View getRootView

Introduction

In this page you can find the example usage for android.view View getRootView.

Prototype

public View getRootView()

Source Link

Document

Finds the topmost view in the current view hierarchy.

Usage

From source file:Main.java

public static Bitmap getViewBitmap(View view) {
    View rootView = view.getRootView();
    view.invalidate();/*w  w w  .  j  a v  a 2 s.c o  m*/
    rootView.setDrawingCacheEnabled(true);
    return rootView.getDrawingCache();
}

From source file:Main.java

public static Bitmap getBitmap(View view) {
    final View layout = view.getRootView();
    layout.setDrawingCacheEnabled(true);
    final Bitmap bitmap = layout.getDrawingCache();
    return bitmap;
}

From source file:Main.java

/**
 * Returns the text content of the view with the given resourceId.
 *//*  w w  w .j  av  a  2 s  .c  o  m*/
private static String getText(View view, int resourceId) {
    view = view.getRootView();
    TextView textView = TextView.class.cast(view.findViewById(resourceId));
    return textView.getText().toString();
}

From source file:Main.java

private static void setMeasureSpec(View view) {
    view.measure(View.MeasureSpec.makeMeasureSpec(view.getRootView().getWidth(), View.MeasureSpec.EXACTLY),
            View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
}

From source file:Main.java

public static int getStatusBarHeight(View view) {
    Rect rectangle = new Rect();
    view.getRootView().getWindowVisibleDisplayFrame(rectangle);
    return rectangle.top;
}

From source file:Main.java

public static void hideSoftKeyboard(Context context, View view) {
    // Hide soft keyboard if keyboard is up
    if (isKeyboardShown(view.getRootView())) {
        InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
    }/*ww  w  .  j av  a  2 s.  com*/
}

From source file:Main.java

public final static int[] getPopupPosition(View anchor, int gravity) {
    int[] position = new int[2];

    int windowWidth = anchor.getRootView().getMeasuredWidth();
    int windowHeight = anchor.getRootView().getMeasuredHeight();

    int anchorWidth = anchor.getMeasuredWidth();
    int anchorHeight = anchor.getMeasuredHeight();

    int[] location = new int[2];
    anchor.getLocationInWindow(location);

    if (Gravity.LEFT == (gravity & Gravity.LEFT)) {
        position[0] = location[0];//w  w  w .ja  v  a 2  s .co m
    } else if (Gravity.RIGHT == (gravity & Gravity.RIGHT)) {
        position[0] = windowWidth - location[0] - anchorWidth;
    }

    if (Gravity.TOP == (gravity & Gravity.TOP)) {
        position[1] = location[1] + anchorHeight;
    } else if (Gravity.BOTTOM == (gravity & Gravity.BOTTOM)) {
        position[1] = windowHeight - location[1];
    }

    return position;
}

From source file:Main.java

public static Bitmap getScaledScreenshot(final Activity activity, int scaleWidth, int scaleHeight,
        boolean relativeScaleIfTrue) {
    final View someView = activity.findViewById(android.R.id.content);
    final View rootView = someView.getRootView();
    final boolean originalCacheState = rootView.isDrawingCacheEnabled();
    rootView.setDrawingCacheEnabled(true);
    rootView.buildDrawingCache(true);/*from  w  ww.jav a  2 s.  c  o m*/

    // We could get a null or zero px bitmap if the rootView hasn't been measured
    // appropriately, or we grab it before layout.
    // This is ok, and we should handle it gracefully.
    final Bitmap original = rootView.getDrawingCache();
    Bitmap scaled = null;
    if (null != original && original.getWidth() > 0 && original.getHeight() > 0) {
        if (relativeScaleIfTrue) {
            scaleWidth = original.getWidth() / scaleWidth;
            scaleHeight = original.getHeight() / scaleHeight;
        }
        if (scaleWidth > 0 && scaleHeight > 0) {
            try {
                scaled = Bitmap.createScaledBitmap(original, scaleWidth, scaleHeight, false);
            } catch (OutOfMemoryError error) {
                Log.i(LOGTAG, "Not enough memory to produce scaled image, returning a null screenshot");
            }
        }
    }
    if (!originalCacheState) {
        rootView.setDrawingCacheEnabled(false);
    }
    return scaled;
}

From source file:ggikko.me.steppertest.stepper.SteppersView.java

protected static int findUnusedId(View view) {
    while (view.getRootView().findViewById(++fID) != null)
        ;/*from w w  w.  j ava2  s .com*/
    return fID;
}

From source file:Main.java

/**
 * Remove the keyboard explicitly.//from  w w  w  .  j a  v a 2s.  c om
 */
public static void hideKeyBoard(Activity mActivity, View mGetView) {
    try {
        ((InputMethodManager) mActivity.getSystemService(Activity.INPUT_METHOD_SERVICE))
                .hideSoftInputFromWindow(mGetView.getRootView().getWindowToken(), 0);
    } catch (Exception e) {
        e.printStackTrace();
    }
}