Example usage for android.widget TextView getPaint

Introduction

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

Prototype

public TextPaint getPaint() 

Source Link

Document

Gets the TextPaint used for the text.

Usage

From source file:so.contacts.hub.basefunction.widget.viewpagerindicator.PagerSlidingTabStrip.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    if (isInEditMode() || tabCount == 0) {
        return;//from www.j  av a2s.  c  o  m
    }

    final int height = getHeight();

    // draw indicator line

    rectPaint.setColor(indicatorColor);

    // default: line below current tab
    View currentTab = tabsContainer.getChildAt(currentPosition);
    float deltX = 0;
    if (currentTab instanceof TextView) {
        TextView textView = (TextView) currentTab;
        float measureText = textView.getPaint().measureText(textView.getText(), 0, textView.getText().length());
        deltX = (float) (((currentTab.getRight() - currentTab.getLeft()) - measureText) / 3.0);
    }
    float lineLeft = currentTab.getLeft();
    float lineRight = currentTab.getRight();

    // if there is an offset, start interpolating left and right coordinates
    // between current and next tab
    if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {
        View nextTab = tabsContainer.getChildAt(currentPosition + 1);
        final float nextTabLeft = nextTab.getLeft();
        final float nextTabRight = nextTab.getRight();

        lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
        lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
    }

    canvas.drawRect(lineLeft + deltX, height - indicatorHeight, lineRight - deltX, height, rectPaint);

    // draw underline

    rectPaint.setColor(underlineColor);
    canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint);

    // draw divider

    dividerPaint.setColor(dividerColor);
    for (int i = 0; i < tabCount - 1; i++) {
        View tab = tabsContainer.getChildAt(i);
        canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint);
    }
}

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From source file:org.telegram.ui.Components.BotKeyboardView.java

public void setButtons(TLRPC.TL_replyKeyboardMarkup buttons) {
    botButtons = buttons;//from w  w w.j a v a2s  . co  m
    container.removeAllViews();
    buttonViews.clear();

    if (buttons != null && botButtons.rows.size() != 0) {
        isFullSize = !buttons.resize;
        buttonHeight = !isFullSize ? 42
                : (int) Math.max(42,
                        (panelHeight - AndroidUtilities.dp(30)
                                - (botButtons.rows.size() - 1) * AndroidUtilities.dp(10))
                                / botButtons.rows.size() / AndroidUtilities.density);
        for (int a = 0; a < buttons.rows.size(); a++) {
            TLRPC.TL_keyboardButtonRow row = buttons.rows.get(a);

            LinearLayout layout = new LinearLayout(getContext());
            layout.setOrientation(LinearLayout.HORIZONTAL);
            container.addView(layout, LayoutHelper.createLinear(LayoutHelper.MATCH_PARENT, buttonHeight, 15,
                    a == 0 ? 15 : 10, 15, a == buttons.rows.size() - 1 ? 15 : 0));

            float weight = 1.0f / row.buttons.size();
            for (int b = 0; b < row.buttons.size(); b++) {
                TLRPC.KeyboardButton button = row.buttons.get(b);
                TextView textView = new TextView(getContext());
                textView.setTag(button);
                textView.setTextColor(ContextCompat.getColor(getContext(), R.color.bot_keyboard_text));
                textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16);
                textView.setGravity(Gravity.CENTER);
                textView.setBackgroundResource(R.drawable.bot_keyboard_button2);
                textView.setPadding(AndroidUtilities.dp(4), 0, AndroidUtilities.dp(4), 0);
                textView.setText(Emoji.replaceEmoji(button.text, textView.getPaint().getFontMetricsInt(),
                        AndroidUtilities.dp(16), false));
                layout.addView(textView, LayoutHelper.createLinear(0, LayoutHelper.MATCH_PARENT, weight, 0, 0,
                        b != row.buttons.size() - 1 ? 10 : 0, 0));
                textView.setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        delegate.didPressedButton((TLRPC.KeyboardButton) v.getTag());
                    }
                });
                buttonViews.add(textView);
            }
        }
    }
}

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From source file:net.coding.program.third.WechatTab.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    if (isInEditMode() || tabCount == 0) {
        return;/* w w w .  ja v a 2  s  . co  m*/
    }

    final int height = getHeight();

    // draw underline
    rectPaint.setColor(underlineColor);
    canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint);

    // draw indicator line
    rectPaint.setColor(indicatorColor);

    // default: line below current tab
    View currentTab = tabsContainer.getChildAt(currentPosition);
    float lineLeft = currentTab.getLeft();
    float lineRight = currentTab.getRight();

    // if there is an offset, start interpolating left and right coordinates between current and next tab
    if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {

        View nextTab = tabsContainer.getChildAt(currentPosition + 1);
        final float nextTabLeft = nextTab.getLeft();
        final float nextTabRight = nextTab.getRight();

        lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
        lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
    }

    //        TextView tv = ((TextView) currentTab);
    //        String s = tv.getText().toString();
    //        float widths[] = new float[s.length()];
    //        tv.getPaint().getTextWidths(s, widths);
    //        float StringWidth = 0;
    //        for (float item : widths) {
    //            StringWidth += item;
    //        }
    //        int padding = (int) ((tv.getWidth() - StringWidth) / 2 - mMyUnderlinePadding);
    //        if (padding < 0) {
    //            padding = 0;
    //        }

    float padding = 0.0f;
    if (currentTab instanceof TextView) {
        TextView itemTextView = (TextView) currentTab;
        float textWidth = itemTextView.getPaint().measureText(itemTextView.getText().toString());
        padding = (lineRight - lineLeft - textWidth) / 2;
    }
    if (padding <= 0.0f) {
        padding = mMyUnderlinePadding;
    }

    float lineMiddle = (lineLeft + lineRight) / 2;
    //        canvas.drawRect(lineLeft + padding, height - indicatorHeight, lineRight - padding, height, rectPaint);
    canvas.drawRect(lineMiddle - halfIndecatorWidth, height - indicatorHeight, lineMiddle + halfIndecatorWidth,
            height, rectPaint);

    // draw divider

    dividerPaint.setColor(dividerColor);
    for (int i = 0; i < tabCount - 1; i++) {
        View tab = tabsContainer.getChildAt(i);
        canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint);
    }
}

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From source file:com.stx.xhb.dmgameapp.view.PagerSlidingTabStrip.java

private void updateTabStyles() {

    for (int i = 0; i < tabCount; i++) {

        View v = tabsContainer.getChildAt(i);

        v.setBackgroundResource(!tabSwitch ? tabBackgroundResId : transparentColorId);

        if (v instanceof TextView) {

            TextView tab = (TextView) v;
            tab.setTextSize(TypedValue.COMPLEX_UNIT_PX, tabTextSize);
            TextPaint tp = tab.getPaint();
            tp.setFakeBoldText(false);//w  w w. j ava 2 s.c o m
            tab.setTypeface(tabTypeface, tabTypefaceStyle);
            tab.setTextColor(tabSwitch && i != 0 ? tabDeactivateTextColor : tabTextColor);

            // setAllCaps() is only available from API 14, so the upper case is made manually if we are on a
            // pre-ICS-build
            if (textAllCaps) {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                    tab.setAllCaps(true);
                } else {
                    tab.setText(tab.getText().toString().toUpperCase(locale));
                }
            }
        } else if (v instanceof ImageButton) {
            ImageButton tab = (ImageButton) v;
            tab.setSelected(tabSwitch && i == 0 ? true : false);
        }
    }
}

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From source file:org.mozilla.mozstumbler.client.mapview.MapFragment.java

private void initTextView(int textViewId, String bound) {
    TextView textView = (TextView) mRootView.findViewById(textViewId);
    Paint textPaint = textView.getPaint();
    int width = (int) Math.ceil(textPaint.measureText(bound));
    textView.setWidth(width);//from  www  .ja  va2 s.  co m
    android.widget.LinearLayout.LayoutParams params = new android.widget.LinearLayout.LayoutParams(width,
            android.widget.LinearLayout.LayoutParams.MATCH_PARENT);
    textView.setLayoutParams(params);
    textView.setText("0");
}

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From source file:com.taobao.weex.extend.module.actionsheet.WXActionSheet.java

private void addItem() {
    for (int i = 0; i < actionItems.size(); i++) {
        View item = makeItem(actionItems.get(i), i);
        if (item != null) {
            sheetContainer.addView(item);
            sheetContainer.addView(createLine());
        }//from  w  ww . j  ava  2s .  co  m
    }

    for (int i = 0; i < actionItems.size(); i++) {
        Pair<String, String> item = actionItems.get(i);
        if ("1".equals(item.first)) {
            if (hasCancelItemAdded) {
                if (actionListener != null) {
                    actionListener.onError("Can only add most 1 item with type 1");
                }
                return;
            }
            TextView textView = createItemBase();
            textView.setText(item.second);
            textView.setTextColor(COLOR_ITEM_NORMAL);
            textView.getPaint().setFakeBoldText(true);
            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    dp2px(48));
            lp.topMargin = dp2px(8);
            textView.setLayoutParams(lp);
            textView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (actionListener != null) {
                        actionListener.onCancel();
                        dismiss();
                    }
                }
            });
            sheetContainer.addView(textView);
            hasCancelItemAdded = true;
        }
    }
}

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From source file:com.android.yijiang.kzx.widget.PagerSlidingTabStrip.java

private void changeToChild(int position) {
    if (tabCount == 0) {
        return;/*from   ww  w .  java 2 s .  co  m*/
    }

    //      if(position!=mPageIndex){
    //         TextView childTextView=(TextView) tabsContainer.getChildAt(position);
    //         TextView offsetTextView=(TextView) tabsContainer.getChildAt(mPageIndex);
    //         
    ////         childTextView.setTextColor(indicatorColor);
    ////         offsetTextView.setTextColor(tabTextColor);
    //         childTextView.setTextColor(Color.parseColor("#666666"));
    //         childTextView.getPaint().setFakeBoldText(false);
    //         offsetTextView.setTextColor(Color.parseColor("#666666"));
    //         offsetTextView.getPaint().setFakeBoldText(false);
    //      }else{
    //         TextView childTextView=(TextView) tabsContainer.getChildAt(position);
    ////         childTextView.setTextColor(indicatorColor);
    //         childTextView.setTextColor(Color.parseColor("#444444"));
    //         childTextView.getPaint().setFakeBoldText(true);
    //      }
    //      
    for (int i = 0; i < tabCount; i++) {
        View v = tabsContainer.getChildAt(i);

        if (v instanceof TextView) {
            TextView tab = (TextView) v;
            if (position == i) {
                tab.setTextColor(Color.parseColor("#444444"));
                tab.setAlpha(1.0f);
                tab.getPaint().setFakeBoldText(true);
            } else {
                tab.setTextColor(Color.parseColor("#666666"));
                tab.setAlpha(0.7f);
                tab.getPaint().setFakeBoldText(false);
            }

        }
    }

}

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From source file:com.github.irshulx.Components.InputExtensions.java

public void setLineSpacing(TextView textView, float lineHeight) {
    int fontHeight = textView.getPaint().getFontMetricsInt(null);
    textView.setLineSpacing(Utilities.dpToPx(editorCore.getContext(), lineHeight) - fontHeight, 1);
}

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From source file:com.coreform.open.android.formidablevalidation.SetErrorHandler.java

private void chooseSize(PopupWindow pop, CharSequence text, TextView tv) {
    int wid = tv.getPaddingLeft() + tv.getPaddingRight();
    int ht = tv.getPaddingTop() + tv.getPaddingBottom();

    //com.android.internal.R.dimen.textview_error_popup_default_width introduced after Gingerbread, only has one variant (240dip)
    int defaultWidthInPixels = mContext.getResources()
            .getDimensionPixelSize(R.dimen.textview_error_popup_default_width);
    Layout l = new StaticLayout(text, tv.getPaint(), defaultWidthInPixels, Layout.Alignment.ALIGN_NORMAL, 1, 0,
            true);//ww w  . j a v  a  2  s  .  com

    float max = 0;
    for (int i = 0; i < l.getLineCount(); i++) {
        max = Math.max(max, l.getLineWidth(i));
    }

    if (DEBUG)
        Log.d(TAG, "max: " + max + ", height: " + l.getHeight());

    /*
     * Now set the popup size to be big enough for the text plus the border.
     */
    pop.setWidth(wid + (int) Math.ceil(max));
    pop.setHeight(ht + l.getHeight()); //TODO: buggy (the 2 shouldnt need to be there)
}

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From source file:com.android.inputmethod.latin.suggestions.SuggestionStripLayoutHelper.java

public void layoutAddToDictionaryHint(final String word, final ViewGroup addToDictionaryStrip) {
    final boolean shouldShowUiToAcceptTypedWord = Settings.getInstance()
            .getCurrent().mShouldShowUiToAcceptTypedWord;
    final int stripWidth = addToDictionaryStrip.getWidth();
    final int width = shouldShowUiToAcceptTypedWord ? stripWidth : stripWidth - mDividerWidth - mPadding * 2;

    final TextView wordView = (TextView) addToDictionaryStrip.findViewById(R.id.word_to_save);
    wordView.setTextColor(mColorTypedWord);
    final int wordWidth = (int) (width * mCenterSuggestionWeight);
    final CharSequence wordToSave = getEllipsizedText(word, wordWidth, wordView.getPaint());
    final float wordScaleX = wordView.getTextScaleX();
    wordView.setText(wordToSave);/* ww  w .  j  ava  2 s . c o m*/
    wordView.setTextScaleX(wordScaleX);
    setLayoutWeight(wordView, mCenterSuggestionWeight, ViewGroup.LayoutParams.MATCH_PARENT);
    final int wordVisibility = shouldShowUiToAcceptTypedWord ? View.GONE : View.VISIBLE;
    wordView.setVisibility(wordVisibility);
    addToDictionaryStrip.findViewById(R.id.word_to_save_divider).setVisibility(wordVisibility);

    final Resources res = addToDictionaryStrip.getResources();
    final CharSequence hintText;
    final int hintWidth;
    final float hintWeight;
    final TextView hintView = (TextView) addToDictionaryStrip.findViewById(R.id.hint_add_to_dictionary);
    if (shouldShowUiToAcceptTypedWord) {
        hintText = res.getText(R.string.hint_add_to_dictionary_without_word);
        hintWidth = width;
        hintWeight = 1.0f;
        hintView.setGravity(Gravity.CENTER);
    } else {
        final boolean isRtlLanguage = (ViewCompat
                .getLayoutDirection(addToDictionaryStrip) == ViewCompat.LAYOUT_DIRECTION_RTL);
        final String arrow = isRtlLanguage ? RIGHTWARDS_ARROW : LEFTWARDS_ARROW;
        final boolean isRtlSystem = SubtypeLocaleUtils.isRtlLanguage(res.getConfiguration().locale);
        final CharSequence hint = res.getText(R.string.hint_add_to_dictionary);
        hintText = (isRtlLanguage == isRtlSystem) ? (arrow + hint) : (hint + arrow);
        hintWidth = width - wordWidth;
        hintWeight = 1.0f - mCenterSuggestionWeight;
        hintView.setGravity(Gravity.CENTER_VERTICAL | Gravity.START);
    }
    hintView.setTextColor(mColorAutoCorrect);
    final float hintScaleX = getTextScaleX(hintText, hintWidth, hintView.getPaint());
    hintView.setText(hintText);
    hintView.setTextScaleX(hintScaleX);
    setLayoutWeight(hintView, hintWeight, ViewGroup.LayoutParams.MATCH_PARENT);
}

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