Example usage for android.widget TextView getLocationInWindow

Introduction

In this page you can find the example usage for android.widget TextView getLocationInWindow.

Prototype

public void getLocationInWindow(@Size(2) int[] outLocation) 

Source Link

Document

Computes the coordinates of this view in its window.

Usage

From source file:com.httrack.android.HTTrackActivity.java

private void setProgressLinesInternal(final String[] lines) {
    // Get line divider position of the bottom coordinate
    final View lineDivider = findViewById(R.id.buttonStop);
    if (lineDivider == null) {
        return;/*from   www .  j a  v a 2 s .c  o  m*/
    }
    final int[] textPosition = new int[2];
    final int[] linePosition = new int[2];
    lineDivider.getLocationInWindow(linePosition);
    final int lineYTopPosition = linePosition[1];

    // Explode lines
    final LinearLayout layout = LinearLayout.class.cast(findViewById(R.id.layout));

    // Remove any additional lines
    removeLinesFromLayout(layout, lines.length);

    // Add lines while we can
    final int currSize = layout.getChildCount();
    for (int i = 0; i < lines.length; i++) {
        // Fetch or create next layout line.
        final TextView text = i < currSize ? TextView.class.cast(layout.getChildAt(i))
                : addEmptyLineToLayout(layout);

        // Stop adding lines if overlapping to the end of the screen
        text.getLocationInWindow(textPosition);
        final int height = text.getHeight();
        final int textYBottomPosition = textPosition[1] + height;
        if (textYBottomPosition >= lineYTopPosition) {
            // Then cut everything remaining
            removeLinesFromLayout(layout, i);

            // Stop here
            break;
        }

        // Set text (html-formatted) for this line
        final String line = lines[i].trim();
        if (line.length() != 0) {
            text.setText(Html.fromHtml(line));
        } else {
            // Otherwise Android 3.0 does not insert any blank line
            text.setText(Html.fromHtml("&nbsp;"));
        }
    }
}

---