Example usage for android.widget TextView getLayout

Introduction

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

Prototype

public final Layout getLayout() 

Source Link

Document

Gets the android.text.Layout that is currently being used to display the text.

Usage

From source file:Main.java

/**
 * Returns true if the textview is ellipsized
 * @param textView/*from  ww w .  j  ava  2  s  .c  o  m*/
 * @return
 */
public static boolean isTextEllipsized(TextView textView) {

    Layout textViewLayout = textView.getLayout();

    if (textViewLayout != null) {

        int lines = textViewLayout.getLineCount();

        if (lines > 0) {

            if (textViewLayout.getEllipsisCount(lines - 1) > 0)
                return true;
        }
    }

    return false;
}

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From source file:Main.java

public static int getFistLine(TextView tv) {
    // int height = tv.getHeight();
    int scrollY = tv.getScrollY();
    Layout layout = tv.getLayout();

    int firstVisibleLineNumber = layout.getLineForVertical(scrollY);
    // int lastVisibleLineNumber =
    // layout.getLineForVertical(scrollY+height);
    return firstVisibleLineNumber;
}

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From source file:Main.java

public static int getLastLine(TextView tv) {
    int height = tv.getHeight();
    int scrollY = tv.getScrollY();
    Layout layout = tv.getLayout();

    if (layout == null) {
        return 0;
    }//www . j  a v a  2  s. c  o  m
    // int firstVisibleLineNumber = layout.getLineForVertical(scrollY);
    int lastVisibleLineNumber = layout.getLineForVertical(scrollY + height);
    return lastVisibleLineNumber;
}

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From source file:Main.java

public static void setTextWithLinks(TextView textView, String htmlText) {
    setHtmlText(textView, htmlText);/*  w w w . ja  va  2  s .  c o  m*/
    textView.setOnTouchListener((v, event) -> {
        int action = event.getAction();
        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
            int x = (int) event.getX();
            int y = (int) event.getY();

            TextView widget = (TextView) v;
            x -= widget.getTotalPaddingLeft();
            y -= widget.getTotalPaddingTop();

            x += widget.getScrollX();
            y += widget.getScrollY();

            Layout layout = widget.getLayout();
            int line = layout.getLineForVertical(y);
            int off = layout.getOffsetForHorizontal(line, x);

            ClickableSpan[] link = Spannable.Factory.getInstance().newSpannable(widget.getText()).getSpans(off,
                    off, ClickableSpan.class);

            if (link.length != 0) {
                if (action == MotionEvent.ACTION_UP) {
                    link[0].onClick(widget);
                }
                return true;
            }
        }
        return false;
    });
}

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From source file:com.findme.views.ExpandableTextView.java

private static int getRealTextViewHeight(TextView textView) {
    int textHeight = textView.getLayout().getLineTop(textView.getLineCount());
    int padding = textView.getCompoundPaddingTop() + textView.getCompoundPaddingBottom();
    return textHeight + padding;
}

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From source file:com.rashwan.reactive_popular_movies.common.utilities.ExpandableTextView.java

private static int getRealTextViewHeight(@NonNull TextView textView, int parentPadding) {
    int textHeight = textView.getLayout().getLineTop(textView.getLineCount());
    int padding = textView.getCompoundPaddingTop() + textView.getCompoundPaddingBottom();
    return textHeight + padding + parentPadding;
}

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From source file:com.arksh.summer.ui.zone.widget.ExpandableTextView.java

/**
 * ?tv?padding//from  w w  w.  j  a va2s . c  o m
 * @param textView
 * @return
 */
private static int getRealTextViewHeight(TextView textView) {
    int textHeight = textView.getLayout().getLineTop(textView.getLineCount());
    int padding = textView.getCompoundPaddingTop() + textView.getCompoundPaddingBottom();
    return textHeight + padding;
}

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From source file:io.github.hidroh.materialistic.AppUtils.java

public static void setTextWithLinks(TextView textView, CharSequence html) {
    textView.setText(html);/*from   w  w  w.j  a  v a 2s.  c om*/
    // TODO https://code.google.com/p/android/issues/detail?id=191430
    //noinspection Convert2Lambda
    textView.setOnTouchListener(new View.OnTouchListener() {
        @SuppressLint("ClickableViewAccessibility")
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            int action = event.getAction();
            if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
                int x = (int) event.getX();
                int y = (int) event.getY();

                TextView widget = (TextView) v;
                x -= widget.getTotalPaddingLeft();
                y -= widget.getTotalPaddingTop();

                x += widget.getScrollX();
                y += widget.getScrollY();

                Layout layout = widget.getLayout();
                int line = layout.getLineForVertical(y);
                int off = layout.getOffsetForHorizontal(line, x);

                ClickableSpan[] link = Spannable.Factory.getInstance().newSpannable(widget.getText())
                        .getSpans(off, off, ClickableSpan.class);

                if (link.length != 0) {
                    if (action == MotionEvent.ACTION_UP) {
                        link[0].onClick(widget);
                    }
                    return true;
                }
            }
            return false;
        }
    });
}

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From source file:free.yhc.feeder.model.Utils.java

/**
 * Text in given TextView is ellipsed?/*  ww w.j av a2s. c  om*/
 * @param tv
 * @return
 */
public static boolean isEllipsed(TextView tv) {
    Layout l = tv.getLayout();
    if (null != l) {
        int lines = l.getLineCount();
        if (lines > 0)
            if (l.getEllipsisCount(lines - 1) > 0)
                return true;
    }
    return false;
}

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From source file:com.gsbabil.antitaintdroid.UtilityFunctions.java

public void statusUpdate(String msg) {
    TextView tv = (TextView) MyApp.context.findViewById(R.id.textview);
    tv.append(msg);//  w w w  .  j  a  v a 2s  .c om

    try {
        int lineTop = 0;
        try {
            lineTop = tv.getLayout().getLineTop(tv.getLineCount());
        } catch (Throwable e) {
            lineTop = 0;
        }

        final int scrollAmount = lineTop - tv.getHeight();

        if (scrollAmount > 0) {
            tv.scrollTo(0, scrollAmount);
        } else {
            tv.scrollTo(0, 0);
        }

    } catch (Throwable e) {
        Log.i(MyApp.TAG, e.getMessage().toString());
    }
}

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