Java Code Examples for android.widget.TextView#getHeight()

private Integer pointToWordIndex(float x, float y) {
    float startX = 0;
    boolean reachedY = false;
    final int count = words.size();
    // Margin top and bottom between words, see flowlayout
    final int space = getResources().getDimensionPixelSize(R.dimen.word_padding_vertical);

    for (int i = 0; i < count; i++) {
        final TextView word = words.get(i);
        final float wordX = word.getLeft();
        final float wordY = word.getTop();

        if (y > wordY - space && y < (wordY + word.getHeight() + space)) {
            if (x > startX && x < (wordX + Math.round(word.getWidth() / 2))) {
                return i;
            }
            startX = (wordX + (word.getWidth() / 2));
            reachedY = true;
        } else if (reachedY) {
            return i;
        }
    }
    return count;
}
 

private void hideHiddenCategories() {

        if (isAutohide()) {
            return;
        }

        for (String cat : db().getCategories()) {
            boolean isNewCat = cat.equals(mCategoryJustCreated);

            final TextView cattab = mCategoryTabs.get(cat);

            if (cattab!=null) {
                if (mCategory.equals(cat)) {
                    cattab.setVisibility(View.VISIBLE);
                } else if ((Categories.isHiddenCategory(cat) || db().isHiddenCategory(cat))
                        || (!cat.equals(Categories.CAT_SEARCH) && !mCategory.equals(cat) && db().getAppCount(cat) == 0 && !isNewCat)) {

                    if (mAnimationDuration>0 && cattab.getVisibility() != View.GONE) {
                        int h = cattab.getHeight();
                        mStyle.animateChangingSize(cattab, h, 1, null, new Runnable() {
                            @Override
                            public void run() {
                                cattab.setVisibility(View.GONE);
                            }
                        });
                    } else {
                        cattab.setVisibility(View.GONE);
                    }
                } else {
                    cattab.setVisibility(View.VISIBLE);
                }
            }
        }

    }
 

public TextRunnable(TextView textView,char rotateText) {
    this.number = textView;
    this.rotateText = rotateText;
    cX = textView.getWidth() / 2.0f;
    cY = textView.getHeight() / 2.0f;
    enableRefresh = true;
}
 

GradientRunnable(TextView textView, int[] colors, int simultaneousColors, int angle, int speed) {
    this.textView = textView;
    this.colors = colors;

    this.angle = angle;
    this.speed = speed;

    final int wf = textView.getWidth();
    final int hf = textView.getHeight();
    gradientsPositions = getGradientsPoints(wf, hf);

    currentColors = Arrays.copyOf(colors, simultaneousColors);
}
 

/**
 * Get the minimum height of the view. On versions prior to Kitkat, getMinHeight is undefined so we return the
 * height of the component. Therefore, this method should be called before the component is manipulated.
 * @param view The text view of which to get the minimum height
 * @return The "minimum" allowable height of the view
 */
public static int getMinHeight(TextView view) {
  if (Build.VERSION.SDK_INT >= 16) {
    return view.getMinHeight();
  } else {
    return view.getHeight();
  }
}
 

@Override
public void draw(Canvas canvas) {
	super.draw(canvas);
	
       calculateIndicatorRect(indicatorRect);
       
	if(indicator != null) {
		indicator.setBounds(indicatorRect);
		indicator.draw(canvas);
	}
	
       int i = 0;
       while (i < tabsContainer.getChildCount()) {
           if (i < currentPosition - 1 || i > currentPosition + 1) {
               i++;
           } else {
           	ViewGroup tab = (ViewGroup)tabsContainer.getChildAt(i);
           	TextView category_text = (TextView) tab.findViewById(R.id.category_text);
               if (category_text != null) {
                   TextDrawable textDrawable = drawables[i - currentPosition + 1];
                   int save = canvas.save();
                   calculateIndicatorRect(indicatorRect);
                   canvas.clipRect(indicatorRect);
                   textDrawable.setText(category_text.getText());
                   textDrawable.setTextSize(0, category_text.getTextSize());
                   textDrawable.setTextColor(getResources().getColor(R.color.main_color));
                   int left = tab.getLeft() + category_text.getLeft() + (category_text.getWidth() - textDrawable.getIntrinsicWidth()) / 2 + getPaddingLeft();
                   int top = tab.getTop() + category_text.getTop() + (category_text.getHeight() - textDrawable.getIntrinsicHeight()) / 2 + getPaddingTop();
                   textDrawable.setBounds(left, top, textDrawable.getIntrinsicWidth() + left, textDrawable.getIntrinsicHeight() + top);
                   textDrawable.draw(canvas);
                   canvas.restoreToCount(save);
               }
               i++;
           }
       }
       
}
 

public TextResizeData(TextView textView) {
    this.paddingLeft = textView.getPaddingLeft();
    this.paddingTop = textView.getPaddingTop();
    this.paddingRight = textView.getPaddingRight();
    this.paddingBottom = textView.getPaddingBottom();
    this.width = textView.getWidth();
    this.height = textView.getHeight();
    this.gravity = textView.getGravity();
    this.textColor = textView.getCurrentTextColor();
}
 

private static Bitmap captureTextBitmap(TextView textView) {
    Drawable background = textView.getBackground();
    textView.setBackground(null);
    int width = textView.getWidth() - textView.getPaddingLeft() - textView.getPaddingRight();
    int height = textView.getHeight() - textView.getPaddingTop() - textView.getPaddingBottom();
    if (width == 0 || height == 0) {
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    canvas.translate(-textView.getPaddingLeft(), -textView.getPaddingTop());
    textView.draw(canvas);
    textView.setBackground(background);
    return bitmap;
}
 

/**
 * requests focus on a {@link EditText} allowing to see its title too. It is used to set focus on the
 * first question with error.
 *
 * @param et    field we want to set focus in.
 * @param tv_id id of the {@link TextView} which is the title of et.
 */
private void focusFirstError(EditText et, int tv_id) {
    et.clearFocus(); // requestRectangle does not work properly if et is focused
    et.requestFocus();
    TextView title = (TextView) findViewById(tv_id);
    RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) title.getLayoutParams();
    Rect rect = new Rect(0, -lp.topMargin, title.getWidth(), title.getHeight());
    title.requestRectangleOnScreen(rect);
}
 

@MainThread
public void append(int value) {
  if (index >= codes.size()) return;

  setInactive(containers);
  setActive(containers.get(index));

  TextView codeView = codes.get(index++);

  Animation translateIn = new TranslateAnimation(0, 0, codeView.getHeight(), 0);
  translateIn.setInterpolator(new OvershootInterpolator());
  translateIn.setDuration(500);

  Animation fadeIn = new AlphaAnimation(0, 1);
  fadeIn.setDuration(200);

  AnimationSet animationSet = new AnimationSet(false);
  animationSet.addAnimation(fadeIn);
  animationSet.addAnimation(translateIn);
  animationSet.reset();
  animationSet.setStartTime(0);

  codeView.setText(String.valueOf(value));
  codeView.clearAnimation();
  codeView.startAnimation(animationSet);

  if (index == codes.size() && listener != null) {
    listener.onCodeComplete(Stream.of(codes).map(TextView::getText).collect(Collectors.joining()));
  }
}
 

public TextResizeData(TextView textView) {
    this.paddingLeft = textView.getPaddingLeft();
    this.paddingTop = textView.getPaddingTop();
    this.paddingRight = textView.getPaddingRight();
    this.paddingBottom = textView.getPaddingBottom();
    this.width = textView.getWidth();
    this.height = textView.getHeight();
    this.gravity = textView.getGravity();
    this.textColor = textView.getCurrentTextColor();
}
 

private static Bitmap captureTextBitmap(TextView textView) {
    Drawable background = textView.getBackground();
    textView.setBackground(null);
    int width = textView.getWidth() - textView.getPaddingLeft() - textView.getPaddingRight();
    int height = textView.getHeight() - textView.getPaddingTop() - textView.getPaddingBottom();
    if (width == 0 || height == 0) {
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    canvas.translate(-textView.getPaddingLeft(), -textView.getPaddingTop());
    textView.draw(canvas);
    textView.setBackground(background);
    return bitmap;
}
 

private int getRealHeight() {
    TextView tv = textViewWeakReference.get();
    if (tv == null) {
        return 0;
    }
    return tv.getHeight() - tv.getPaddingTop() - tv.getPaddingBottom();
}
 

private void addText(TextView textView, String content) {
    textView.append(content);
    textView.append("\n");
    int offset = textView.getLineCount() * textView.getLineHeight();
    if (offset > textView.getHeight()) {
        textView.scrollTo(0, offset - textView.getHeight());
    }
}
 

private boolean handleSelection(float x, float y, float rawX, float rawY) {
    View view = mRecyclerView.findChildViewUnder(x, y);
    if (view == null)
        return mSelectionLongPressMode;
    long id = mRecyclerView.getChildItemId(view);
    int index = mRecyclerView.getChildAdapterPosition(view);
    TextView textView = findTextViewIn(view);
    if (textView == null)
        return mSelectionLongPressMode;
    textView.getLocationOnScreen(mTmpLocation);
    float viewX = rawX - mTmpLocation[0];
    float viewY = rawY - mTmpLocation[1];

    float tViewY = Math.min(Math.max(viewY, 0), textView.getHeight() -
            textView.getCompoundPaddingBottom()) - textView.getCompoundPaddingTop();
    float tViewX = Math.min(Math.max(viewX, 0), textView.getWidth() -
            textView.getCompoundPaddingRight()) - textView.getCompoundPaddingLeft();

    mLastTouchTextId = id;
    int line = textView.getLayout().getLineForVertical((int) tViewY);
    mLastTouchTextOffset = textView.getLayout().getOffsetForHorizontal(line, tViewX);
    mLastTouchInText = viewX >= textView.getCompoundPaddingLeft() &&
            viewX <= textView.getWidth() - textView.getCompoundPaddingEnd() &&
            viewY >= textView.getCompoundPaddingTop() &&
            viewY <= textView.getHeight() - textView.getCompoundPaddingBottom() &&
            tViewX <= textView.getLayout().getLineWidth(line);
    if (mSelectionLongPressMode) {
        long sel = TextSelectionHelper.getWordAt(textView.getText(), mLastTouchTextOffset,
                mLastTouchTextOffset + 1);
        int selStart = TextSelectionHelper.unpackTextRangeStart(sel);
        int selEnd = TextSelectionHelper.unpackTextRangeEnd(sel);
        int selLongPressIndex = getItemPosition(mSelectionLongPressId);
        if (index > selLongPressIndex ||
                (index == selLongPressIndex && selEnd >= mSelectionLongPressStart)) {
            setSelection(mSelectionLongPressId, mSelectionLongPressStart,
                    mLastTouchTextId, selEnd);
        } else {
            setSelection(mLastTouchTextId, selStart,
                    mSelectionLongPressId, mSelectionLongPressEnd);
        }
        return true;
    }
    return false;
}
 

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() + widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last) selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first) selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1) return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}
 

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
            widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1)
                return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}
 

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
            widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1)
                return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}
 

private int getInnerHeight(TextView widget) {
    return widget.getHeight() - widget.getTotalPaddingTop() - widget.getTotalPaddingBottom();
}
 

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
            widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1)
                return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}