Java Code Examples for android.util.typedvalue#COMPLEX_UNIT_PX

private static int getUnitFromString(String unitString) {

        int unit = TypedValue.COMPLEX_UNIT_DIP;
        if ("px".equals(unitString)) {
            unit = TypedValue.COMPLEX_UNIT_PX;
        } else if ("dp".equals(unitString)) {
            unit = TypedValue.COMPLEX_UNIT_DIP;
        } else if ("sp".equals(unitString)) {
            unit = TypedValue.COMPLEX_UNIT_SP;
        } else if ("pt".equals(unitString)) {
            unit = TypedValue.COMPLEX_UNIT_PT;
        } else if ("in".equals(unitString)) {
            unit = TypedValue.COMPLEX_UNIT_IN;
        } else if ("mm".equals(unitString)) {
            unit = TypedValue.COMPLEX_UNIT_MM;
        }
        return unit;
    }
 

public void setTextSize(int unit, int size)
{
    switch (unit)
    {
        case TypedValue.COMPLEX_UNIT_PX:
            mTextSize = size;
            break;
        case TypedValue.COMPLEX_UNIT_DIP:
            mTextSize = dp2px(size);
            break;
        case TypedValue.COMPLEX_UNIT_SP:
            mTextSize = sp2px(size);
            break;
    }
    mTextPaint.setTextSize(mTextSize);
    requestLayout();
    invalidate();
}
 

/**
 * Converts an unpacked complex data value holding a dimension to its final floating
 * point value. The two parameters <var>unit</var> and <var>value</var>
 * are as in {@link TypedValue#TYPE_DIMENSION}.
 *
 * @param value The value to apply the unit to.
 * @param unit  The unit to convert from.
 * @return The complex floating point value multiplied by the appropriate
 * metrics depending on its unit.
 */
public static float applyDimension(final float value, final int unit) {
    DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
    switch (unit) {
        case TypedValue.COMPLEX_UNIT_PX:
            return value;
        case TypedValue.COMPLEX_UNIT_DIP:
            return value * metrics.density;
        case TypedValue.COMPLEX_UNIT_SP:
            return value * metrics.scaledDensity;
        case TypedValue.COMPLEX_UNIT_PT:
            return value * metrics.xdpi * (1.0f / 72);
        case TypedValue.COMPLEX_UNIT_IN:
            return value * metrics.xdpi;
        case TypedValue.COMPLEX_UNIT_MM:
            return value * metrics.xdpi * (1.0f / 25.4f);
    }
    return 0;
}
 

/**
 * 各种单位转换
 * <p>该方法存在于TypedValue</p>
 * @param unit    单位
 * @param value   值
 * @param metrics DisplayMetrics
 * @return 转换结果
 */
public static float applyDimension(int unit, float value, DisplayMetrics metrics) {
    switch (unit) {
        case TypedValue.COMPLEX_UNIT_PX:
            return value;
        case TypedValue.COMPLEX_UNIT_DIP:
            return value * metrics.density;
        case TypedValue.COMPLEX_UNIT_SP:
            return value * metrics.scaledDensity;
        case TypedValue.COMPLEX_UNIT_PT:
            return value * metrics.xdpi * (1.0f / 72);
        case TypedValue.COMPLEX_UNIT_IN:
            return value * metrics.xdpi;
        case TypedValue.COMPLEX_UNIT_MM:
            return value * metrics.xdpi * (1.0f / 25.4f);
    }
    return 0;
}
 

private void adjustTextSize() {
    if (!_initiallized)
        return;
    final int startSize = Math.round(_minTextSize);
    final int heightLimit = getMeasuredHeight()
            - getCompoundPaddingBottom() - getCompoundPaddingTop();
    _widthLimit = getMeasuredWidth() - getCompoundPaddingLeft()
            - getCompoundPaddingRight();
    if (_widthLimit <= 0)
        return;
    _availableSpaceRect.right = _widthLimit;
    _availableSpaceRect.bottom = heightLimit;
    super.setTextSize(
            TypedValue.COMPLEX_UNIT_PX,
            efficientTextSizeSearch(startSize, (int) _maxTextSize,
                    _sizeTester, _availableSpaceRect));
}
 

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void setupButton() {
    final Resources res = getResources();
    super.setCompoundDrawablesWithIntrinsicBounds(
            res.getDrawable(R.drawable.tw__ic_logo_default), null, null, null);
    super.setCompoundDrawablePadding(
            res.getDimensionPixelSize(R.dimen.tw__login_btn_drawable_padding));
    super.setText(R.string.tw__login_btn_txt);
    super.setTextColor(res.getColor(R.color.tw__solid_white));
    super.setTextSize(TypedValue.COMPLEX_UNIT_PX,
            res.getDimensionPixelSize(R.dimen.tw__login_btn_text_size));
    super.setTypeface(Typeface.DEFAULT_BOLD);
    super.setPadding(res.getDimensionPixelSize(R.dimen.tw__login_btn_left_padding), 0,
            res.getDimensionPixelSize(R.dimen.tw__login_btn_right_padding), 0);
    super.setBackgroundResource(R.drawable.tw__login_btn);
    super.setOnClickListener(new LoginClickListener());
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        super.setAllCaps(false);
    }
}
 

private void adjustTextSize(String string) {
    if (!mInitiallized) {
        return;
    }
    int startSize = (int) mMinTextSize;
    int heightLimit = getMeasuredHeight() - getCompoundPaddingBottom()
            - getCompoundPaddingTop();
    mWidthLimit = getMeasuredWidth() - getCompoundPaddingLeft()
            - getCompoundPaddingRight();
    mAvailableSpaceRect.right = mWidthLimit;
    mAvailableSpaceRect.bottom = heightLimit;
    super.setTextSize(
            TypedValue.COMPLEX_UNIT_PX,
            efficientTextSizeSearch(startSize, (int) mMaxTextSize,
                    mSizeTester, mAvailableSpaceRect));
}
 

protected static int getTypeFromString(@NonNull String str) {
  String[] split = str.trim().split("[0-9]");

  if (split.length > 0) {
    final String typeStr = split[split.length - 1];

    switch (typeStr) {
      case TYPE_DP:
      case TYPE_DIP:
        return TypedValue.COMPLEX_UNIT_DIP;
      case TYPE_SP:
        return TypedValue.COMPLEX_UNIT_SP;
      case TYPE_PT:
        return TypedValue.COMPLEX_UNIT_PT;
      case TYPE_IN:
        return TypedValue.COMPLEX_UNIT_IN;
      case TYPE_MM:
        return TypedValue.COMPLEX_UNIT_MM;
      case TYPE_PX:
        return TypedValue.COMPLEX_UNIT_PX;
      default:
        throw new IllegalArgumentException(typeStr + " is not a valid type dimension format.");
    }
  } else {
    return TypedValue.COMPLEX_UNIT_PX;
  }
}
 

/**
 * Reset the text to the original size
 */
public void resetTextSize() {
    if (mTextSize > 0) {
        super.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
        mMaxTextSize = mTextSize;
    }
}
 

public static boolean isPxVal(TypedValue val)
{
    if (val != null && val.type == TypedValue.TYPE_DIMENSION &&
            getComplexUnit(val.data) == TypedValue.COMPLEX_UNIT_PX)
    {
        return true;
    }
    return false;
}
 

public final float getPxValue() {
    switch (unit) {
        case EM:
            return this.value / 16.f;
        case TypedValue.COMPLEX_UNIT_PX:
            return this.value;
        case TypedValue.COMPLEX_UNIT_SP:
            return ParametersUtils.spToPx(this.value);
        case TypedValue.COMPLEX_UNIT_DIP:
            return ParametersUtils.dpToPx(this.value);
        default:
            return value;
    }
}
 

public PixelValue(float value, @PixelUnit int unit) {
    if (unit == EM) {
        this.value = value * 16;
        this.unit = TypedValue.COMPLEX_UNIT_PX;
    } else {
        this.value = value;
        this.unit = unit;
    }
}
 

private void adjustTextSize() {
    if (autoSizeText == AutoSizeTextMode.None || minTextSize <= 0 || maxTextSize <= 0 || getMeasuredWidth() == 0 || getMeasuredHeight() == 0)
        return;
    if (autoSizeStepPresets == null)
        initAutoSize();
    availableSpaceRect.right = getMeasuredWidth() - getCompoundPaddingLeft() - getCompoundPaddingRight();
    availableSpaceRect.bottom = getMeasuredHeight() - getCompoundPaddingBottom() - getCompoundPaddingTop();
    super.setTextSize(TypedValue.COMPLEX_UNIT_PX, binarySearch(availableSpaceRect));
}
 

protected void applyState(State state) {
    float size = origSize * state.getZoom();
    float maxSize = origSize * controller.getStateController().getMaxZoom(state);
    size = Math.max(origSize, Math.min(size, maxSize));

    // Bigger text size steps for smoother scaling
    size = Math.round(size);

    if (!State.equals(this.size, size)) {
        this.size = size;
        super.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
    }
}
 

public int gettextSizeUnit() {

        String value=mAttributeSet.getAttributeValue(namespace, KEY_TEXT_SIZE );

        if (value==null)
            return TypedValue.COMPLEX_UNIT_SP;

        try{
            String type=value.substring(value.length()-2, value.length());

            if (type.equals("dp"))
                return TypedValue.COMPLEX_UNIT_DIP;
            else if (type.equals("sp"))
                return TypedValue.COMPLEX_UNIT_SP;
            else if (type.equals("pt"))
                return TypedValue.COMPLEX_UNIT_PT;
            else if (type.equals("mm"))
                return TypedValue.COMPLEX_UNIT_MM;
            else if (type.equals("in"))
                return TypedValue.COMPLEX_UNIT_IN;
            else if (type.equals("px"))
                return TypedValue.COMPLEX_UNIT_PX;
        }
        catch(Exception e){
            return -1;
        }

        return -1;
    }
 

private void adjustTextSize() {
    if (autoSizeText == AutoSizeTextMode.None || minTextSize <= 0 || maxTextSize <= 0 || getMeasuredWidth() == 0 || getMeasuredHeight() == 0)
        return;
    if (autoSizeStepPresets == null)
        initAutoSize();
    availableSpaceRect.right = getMeasuredWidth() - getCompoundPaddingLeft() - getCompoundPaddingRight();
    availableSpaceRect.bottom = getMeasuredHeight() - getCompoundPaddingBottom() - getCompoundPaddingTop();
    super.setTextSize(TypedValue.COMPLEX_UNIT_PX, binarySearch(availableSpaceRect));
}
 

/**
 * Reset the text to the original size
 */
public void resetTextSize() {
    if (mTextSize > 0) {
        super.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
        mMaxTextSize = mTextSize;
    }
}
 

public void resetTextSize() {
    if (mTextSize > 0) {
        super.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
        mMaxTextSize = mTextSize;
    }
}
 

private void superSetTextSize(int startSize)
{
    super.setTextSize(TypedValue.COMPLEX_UNIT_PX,efficientTextSizeSearch(startSize,(int)_maxTextSize,_sizeTester,_availableSpaceRect));
}
 

@Override public void setText(@Nullable CharSequence text, BufferType type) {
  EmojiProvider             provider   = EmojiProvider.getInstance(getContext());
  EmojiParser.CandidateList candidates = provider.getCandidates(text);

  if (scaleEmojis && candidates != null && candidates.allEmojis) {
    int   emojis = candidates.size();
    float scale  = 1.0f;

    if (emojis <= 8) scale += 0.25f;
    if (emojis <= 6) scale += 0.25f;
    if (emojis <= 4) scale += 0.25f;
    if (emojis <= 2) scale += 0.25f;

    super.setTextSize(TypedValue.COMPLEX_UNIT_PX, originalFontSize * scale);
  } else if (scaleEmojis) {
    super.setTextSize(TypedValue.COMPLEX_UNIT_PX, originalFontSize);
  }

  if (unchanged(text, overflowText, type)) {
    return;
  }

  previousText         = text;
  previousOverflowText = overflowText;
  previousBufferType   = type;
  useSystemEmoji       = useSystemEmoji();

  if (useSystemEmoji || candidates == null || candidates.size() == 0) {
    super.setText(new SpannableStringBuilder(Optional.fromNullable(text).or("")).append(Optional.fromNullable(overflowText).or("")), BufferType.NORMAL);

    if (getEllipsize() == TextUtils.TruncateAt.END && maxLength > 0) {
      ellipsizeAnyTextForMaxLength();
    }
  } else {
    CharSequence emojified = provider.emojify(candidates, text, this);
    super.setText(new SpannableStringBuilder(emojified).append(Optional.fromNullable(overflowText).or("")), BufferType.SPANNABLE);

    // Android fails to ellipsize spannable strings. (https://issuetracker.google.com/issues/36991688)
    // We ellipsize them ourselves by manually truncating the appropriate section.
    if (getEllipsize() == TextUtils.TruncateAt.END) {
      if (maxLength > 0) {
        ellipsizeAnyTextForMaxLength();
      } else {
        ellipsizeEmojiTextForMaxLines();
      }
    }
  }
}