Example usage for android.widget TextView getText

Introduction

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

Prototype

@ViewDebug.CapturedViewProperty
public CharSequence getText()

Source Link

Document

Return the text that TextView is displaying.

Usage

From source file:Main.java

public static int getTextLen(TextView textView) {
    TextPaint paint = textView.getPaint();
    return (int) Layout.getDesiredWidth(textView.getText().toString(), 0, textView.getText().length(), paint);
}

From source file:Main.java

public static String getValue(TextView v) {
    String err_msg_which = "";
    String value = "";
    if (v != null) {
        value = v.getText().toString();
    } else {/*from w w  w . j  av a  2s . c  o  m*/
        err_msg_which = "TextView";
        String err_msg_format = "%s is null";
        //         LogU.eLog(String.format(err_msg_format, err_msg_which));
    }
    return value;
}

From source file:Main.java

public static String getViewText(TextView view) {
    if (view == null) {
        return "0";
    }//from  www.j ava 2  s  . co  m
    boolean empty = android.text.TextUtils.isEmpty(view.getText().toString());
    return empty ? "0" : view.getText().toString();
}

From source file:Main.java

public static int getStationFromUI(TextView textView) {
    int station = 0;
    float frequency = 0;
    String frequencyStr = textView.getText().toString();
    try {/*from   w  ww .  j  ava  2 s .co m*/
        frequency = Float.parseFloat(frequencyStr);
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }
    station = (int) (frequency * CONVERT_RATE);
    return station;
}

From source file:Main.java

public static String getEllipsisedText(TextView textView) {
    try {/*from w w w  .j av a2 s  .c o  m*/
        String text = textView.getText().toString();
        int lines = textView.getLineCount();
        int width = textView.getWidth();
        int len = text.length();

        Log.d("Test", "text-->" + text + "; lines-->" + lines + "; width-->" + width + ";len-->" + len);
        TextUtils.TruncateAt where = TextUtils.TruncateAt.END;
        TextPaint paint = textView.getPaint();

        StringBuffer result = new StringBuffer();

        int spos = 0, cnt, tmp, hasLines = 0;

        while (hasLines < lines - 1) {
            cnt = paint.breakText(text, spos, len, true, width, null);
            if (cnt >= len - spos) {
                result.append(text.substring(spos));
                break;
            }

            tmp = text.lastIndexOf('\n', spos + cnt - 1);

            if (tmp >= 0 && tmp < spos + cnt) {
                result.append(text.substring(spos, tmp + 1));
                spos += tmp + 1;
            } else {
                tmp = text.lastIndexOf(' ', spos + cnt - 1);
                if (tmp >= spos) {
                    result.append(text.substring(spos, tmp + 1));
                    spos += tmp + 1;
                } else {
                    result.append(text.substring(spos, cnt));
                    spos += cnt;
                }
            }

            hasLines++;
        }

        if (spos < len) {
            result.append(TextUtils.ellipsize(text.subSequence(spos, len), paint, (float) width, where));
        }

        return result.toString();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

public static int applyNewLineCharacter(TextView textView) {
    Paint paint = textView.getPaint();
    String text = (String) textView.getText();
    int frameWidth = getPixelFromDp(textView, 120f);
    int startIndex = 0;
    int endIndex = paint.breakText(text, true, frameWidth, null);
    String save = text.substring(startIndex, endIndex);
    // Count line of TextView
    int lines = 1;

    while (true) {
        // Set new start index
        startIndex = endIndex;//w w  w.  j a v  a2  s. c om
        // Get substring the remaining of text
        text = text.substring(startIndex);

        if (text.length() == 0) {
            break;
        } else {
            lines++;
        }

        // Calculate end of index that fits
        endIndex = paint.breakText(text, true, frameWidth, null);
        // Append substring that fits into the frame
        save += "\n" + text.substring(0, endIndex);
    }
    // Set text to TextView
    textView.setText(save);

    return lines;
}

From source file:Main.java

public static void setClickable(final TextView textView) {
    textView.setMovementMethod(LinkMovementMethod.getInstance());
    Spannable sp = (Spannable) textView.getText();
    ImageSpan[] images = sp.getSpans(0, textView.getText().length(), ImageSpan.class);

    for (ImageSpan span : images) {
        final String image_src = span.getSource();
        final int start = sp.getSpanStart(span);
        final int end = sp.getSpanEnd(span);

        ClickableSpan click_span = new ClickableSpan() {
            @Override//from   w w w  .j  av a 2s  . c o m
            public void onClick(View widget) {
                String[] strs = image_src.split("/");
                String filePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/LilyClient/"
                        + strs[strs.length - 2] + "-" + strs[strs.length - 1];

                Intent intent = new Intent();
                intent.setAction(Intent.ACTION_VIEW);
                intent.setType("image/*");
                intent.setDataAndType(Uri.fromFile(new File(filePath)), "image/*");
                textView.getContext().startActivity(intent);

            }
        };
        ClickableSpan[] click_spans = sp.getSpans(start, end, ClickableSpan.class);
        if (click_spans.length != 0) {
            for (ClickableSpan c_span : click_spans) {
                sp.removeSpan(c_span);
            }
        }
        sp.setSpan(click_span, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
}

From source file:Main.java

public static Callable<Boolean> notBlank(final TextView view) {
    return new Callable<Boolean>() {
        @Override//from  ww  w  . j  a va  2s.c  o m
        public Boolean call() throws Exception {
            if (view == null || view.getText() == null) {
                throw new IllegalArgumentException("TextView should not be null!");
            }

            return view.getText().length() > 0;
        }
    };
}

From source file:Main.java

public static void buildLink(TextView view, String url) {
    Log.d(TAG, "buildLink(view = " + view + ", url = " + url + ")");

    StringBuilder sb = new StringBuilder();
    sb.append("<a href='").append(url).append("'>").append(view.getText()).append("</a>");
    view.setText(Html.fromHtml(sb.toString()));
    view.setMovementMethod(LinkMovementMethod.getInstance());
}

From source file:codepath.watsiapp.utils.Util.java

/**
 * Sets a hyperlink style to the textview.
 *///from   w  w w . j a v  a 2  s .c  o m
public static void makeTextViewHyperlink(TextView tv) {
    SpannableStringBuilder ssb = new SpannableStringBuilder();
    ssb.append(tv.getText());
    ssb.setSpan(new URLSpan("#"), 0, ssb.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    tv.setText(ssb, TextView.BufferType.SPANNABLE);
}