Java Code Examples for android.widget.TextView#getWidth()
The following examples show how to use
android.widget.TextView#getWidth() .
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Example 1
Source Project: cannonball-android File: PoemBuilderActivity.java License: Apache License 2.0 | 6 votes |
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; }
Example 2
Source Project: QiQuYing File: CategoryTabStrip.java License: Apache License 2.0 | 6 votes |
private void calculateIndicatorRect(Rect rect) { ViewGroup currentTab = (ViewGroup)tabsContainer.getChildAt(currentPosition); TextView category_text = (TextView) currentTab.findViewById(R.id.category_text); float left = (float) (currentTab.getLeft() + category_text.getLeft()); float width = ((float) category_text.getWidth()) + left; if (currentPositionOffset > 0f && currentPosition < tabCount - 1) { ViewGroup nextTab = (ViewGroup)tabsContainer.getChildAt(currentPosition + 1); TextView next_category_text = (TextView) nextTab.findViewById(R.id.category_text); float next_left = (float) (nextTab.getLeft() + next_category_text.getLeft()); left = left * (1.0f - currentPositionOffset) + next_left * currentPositionOffset; width = width * (1.0f - currentPositionOffset) + currentPositionOffset * (((float) next_category_text.getWidth()) + next_left); } rect.set(((int) left) + getPaddingLeft(), getPaddingTop() + currentTab.getTop() + category_text.getTop(), ((int) width) + getPaddingLeft(), currentTab.getTop() + getPaddingTop() + category_text.getTop() + category_text.getHeight()); }
Example 3
Source Project: cannonball-android File: PoemBuilderActivity.java License: Apache License 2.0 | 6 votes |
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; }
Example 4
Source Project: Bright File: PictureFragment.java License: Apache License 2.0 | 6 votes |
@Override public Bitmap transform(Bitmap source) { for (int i = 0; i < labels.length; ++i) { TextView label = labels[i]; int x = (int) label.getX(); int y = (int) label.getY(); int width = label.getWidth(); int height = label.getHeight(); Bitmap dest = Bitmap.createBitmap(source, x, y, width, height); luminances[i] = bright.brightness(dest); dest.recycle(); } return source; }
Example 5
Source Project: animation-samples File: TextResize.java License: Apache License 2.0 | 5 votes |
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; }
Example 6
Source Project: animation-samples File: TextResize.java License: Apache License 2.0 | 5 votes |
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(); }
Example 7
Source Project: RichText File: ImageTarget.java License: MIT License | 5 votes |
/** * 获取可用宽度 * * @return width */ int getRealWidth() { TextView tv = textViewWeakReference.get(); if (tv == null) { return 0; } return tv.getWidth() - tv.getPaddingRight() - tv.getPaddingLeft(); }
Example 8
Source Project: openboard File: SuggestionStripLayoutHelper.java License: GNU General Public License v3.0 | 5 votes |
public void layoutImportantNotice(final View importantNoticeStrip, final String importantNoticeTitle) { final TextView titleView = importantNoticeStrip.findViewById( R.id.important_notice_title); final int width = titleView.getWidth() - titleView.getPaddingLeft() - titleView.getPaddingRight(); titleView.setTextColor(mColorAutoCorrect); titleView.setText(importantNoticeTitle); // TextView.setText() resets text scale x to 1.0. final float titleScaleX = getTextScaleX(importantNoticeTitle, width, titleView.getPaint()); titleView.setTextScaleX(titleScaleX); }
Example 9
Source Project: Markdown File: StyleBuilderImpl.java License: MIT License | 5 votes |
private int getTextViewRealWidth() { TextView textView = textViewWeakReference.get(); if (textView != null) { return textView.getWidth() - textView.getPaddingRight() - textView.getPaddingLeft(); } return 0; }
Example 10
Source Project: medical-data-android File: RegisterActivity.java License: GNU General Public License v3.0 | 5 votes |
/** * 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); }
Example 11
Source Project: AOSP-Kayboard-7.1.2 File: SuggestionStripLayoutHelper.java License: Apache License 2.0 | 5 votes |
public void layoutImportantNotice(final View importantNoticeStrip, final String importantNoticeTitle) { final TextView titleView = (TextView)importantNoticeStrip.findViewById( R.id.important_notice_title); final int width = titleView.getWidth() - titleView.getPaddingLeft() - titleView.getPaddingRight(); titleView.setTextColor(mColorAutoCorrect); titleView.setText(importantNoticeTitle); // TextView.setText() resets text scale x to 1.0. final float titleScaleX = getTextScaleX(importantNoticeTitle, width, titleView.getPaint()); titleView.setTextScaleX(titleScaleX); }
Example 12
Source Project: android-dialer File: ViewUtil.java License: Apache License 2.0 | 5 votes |
public static void resizeText(TextView textView, int originalTextSize, int minTextSize) { final Paint paint = textView.getPaint(); final int width = textView.getWidth(); if (width == 0) { return; } textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, originalTextSize); float ratio = width / paint.measureText(textView.getText().toString()); if (ratio <= 1.0f) { textView.setTextSize( TypedValue.COMPLEX_UNIT_PX, Math.max(minTextSize, originalTextSize * ratio)); } }
Example 13
Source Project: medical-data-android File: ProfileActivity.java License: GNU General Public License v3.0 | 5 votes |
/** * 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 already 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); }
Example 14
Source Project: RichText File: RichTextConfig.java License: MIT License | 5 votes |
@Override public Drawable getDrawable(ImageHolder holder, RichTextConfig config, TextView textView) { ColorDrawable drawable = new ColorDrawable(Color.LTGRAY); int width = textView.getWidth() ; drawable.setBounds(0, 0, width, width / 2); HANDLER.obtainMessage(SET_BOUNDS, Pair.create(drawable, textView)).sendToTarget(); return drawable; }
Example 15
Source Project: Silence File: ViewUtil.java License: GNU General Public License v3.0 | 5 votes |
public static CharSequence ellipsize(@Nullable CharSequence text, @NonNull TextView view) { if (TextUtils.isEmpty(text) || view.getWidth() == 0 || view.getEllipsize() != TruncateAt.END) { return text; } else { return TextUtils.ellipsize(text, view.getPaint(), view.getWidth() - view.getPaddingRight() - view.getPaddingLeft(), TruncateAt.END); } }
Example 16
Source Project: android-instant-apps File: TextResize.java License: Apache License 2.0 | 5 votes |
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(); }
Example 17
Source Project: VideoOS-Android-SDK File: TextUtil.java License: GNU General Public License v3.0 | 4 votes |
/** * 改变外框大小,适应文字 * 如果当前文字只有一行,则缩到外框适应文字大小 * 如果文字有多行,则宽度不变,缩小高度到适应文字大小 * 文字外框的位置不变 * * @param view */ @TargetApi(Build.VERSION_CODES.JELLY_BEAN) public static void adjustSize(TextView view) { if (view != null && view.getLayoutParams() != null) { /* //更好的实现方式,但是ios那边不支持这种方式 ViewGroup.LayoutParams layoutParams = view.getLayoutParams(); layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT; layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT; view.setLayoutParams(layoutParams);*/ // 废弃的实现方式,使用WRAP_CONTENT最简单,且这种方式算出来的width有bug // @Deprecated /*int lineCount = Math.min(view.getLineCount(), getMaxLines(view)); int width, height; if (lineCount > 1) {//多行,宽度不变,改变高度 width = view.getWidth(); height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom(); } else {//一行,改变宽度&高度 Paint paint = view.getPaint(); width = (int) paint.measureText(view.getText().toString()) + view.getPaddingLeft() + view.getPaddingRight(); height = view.getLineHeight() + view.getPaddingTop() + view.getPaddingBottom(); }*/ int lineCount = Math.min(view.getLineCount(), getMaxLines(view)); float width, height; if (lineCount > 1) {//多行,宽度不变,改变高度 width = view.getWidth(); height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom(); } else {//一行,改变宽度&高度 width = view.getPaddingLeft() + Layout.getDesiredWidth(view.getText(), view.getPaint()) + view.getPaddingRight(); height = view.getLineHeight() + view.getPaddingTop() + view.getPaddingBottom(); } if (view.getLayoutParams() != null) { ViewGroup.LayoutParams layoutParams = view.getLayoutParams(); layoutParams.width = (int) width; layoutParams.height = (int) height; view.setLayoutParams(layoutParams); } } }
Example 18
Source Project: VideoOS-Android-SDK File: TextUtil.java License: GNU General Public License v3.0 | 4 votes |
/** * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View. */ static void adjustTextSize(TextView view, TextPaint paint, float minTextSize, float maxTextSize, int maxLines, float precision) { if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) { // Don't auto-size since there's no limit on lines. return; } int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight(); if (targetWidth <= 0) { return; } CharSequence text = view.getText(); TransformationMethod method = view.getTransformationMethod(); if (method != null) { text = method.getTransformation(text, view); } Context context = view.getContext(); Resources r = Resources.getSystem(); DisplayMetrics displayMetrics; float size = maxTextSize; float high = size; float low = 0; if (context != null) { r = context.getResources(); } displayMetrics = r.getDisplayMetrics(); paint.set(view.getPaint()); paint.setTextSize(size); if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth) || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) { size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision, displayMetrics); } if (size < minTextSize) { size = minTextSize; } view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size); }
Example 19
Source Project: DarkCalculator File: AutofitHelper.java License: MIT License | 4 votes |
/** * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View. */ private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize, int maxLines, float precision) { if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) { // Don't auto-size since there's no limit on lines. return; } int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight(); if (targetWidth <= 0) { return; } CharSequence text = view.getText(); TransformationMethod method = view.getTransformationMethod(); if (method != null) { text = method.getTransformation(text, view); } Context context = view.getContext(); Resources r = Resources.getSystem(); DisplayMetrics displayMetrics; float size = maxTextSize; float high = size; float low = 0; if (context != null) { r = context.getResources(); } displayMetrics = r.getDisplayMetrics(); paint.set(view.getPaint()); paint.setTextSize(size); if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth) || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) { size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision, displayMetrics); } if (size < minTextSize) { size = minTextSize; } view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size); }
Example 20
Source Project: revolution-irc File: ChatSelectTouchListener.java License: GNU General Public License v3.0 | 4 votes |
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; }