public static void sendTextBitmap(
LiveViewAdapter liveView,
int pluginId,
String text,
int bitmapSizeX,
int fontSize,
int bitmapSize) {
// Empty bitmap and link the canvas to it
Bitmap bitmap = null;
try {
bitmap = Bitmap.createBitmap(bitmapSizeX, bitmapSize, Bitmap.Config.RGB_565);
} catch (IllegalArgumentException e) {
return;
}
Canvas canvas = new Canvas(bitmap);
// Set the text properties in the canvas
TextPaint textPaint = new TextPaint();
textPaint.setTextSize(fontSize);
textPaint.setColor(Color.WHITE);
// Create the text layout and draw it to the canvas
StaticLayout textLayout =
new StaticLayout(text, textPaint, bitmapSizeX, Layout.Alignment.ALIGN_CENTER, 1, 1, false);
textLayout.draw(canvas);
try {
liveView.sendImageAsBitmap(pluginId, centerX(bitmap), centerY(bitmap), bitmap);
} catch (Exception e) {
Log.d(PluginConstants.LOG_TAG, "Failed to send bitmap", e);
}
}
/** Initializes resources */
private void initResourcesIfNecessary() {
if (itemsPaint == null) {
itemsPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG | Paint.FAKE_BOLD_TEXT_FLAG);
// itemsPaint.density = getResources().getDisplayMetrics().density;
itemsPaint.setTextSize(TEXT_SIZE);
}
if (valuePaint == null) {
valuePaint =
new TextPaint(Paint.ANTI_ALIAS_FLAG | Paint.FAKE_BOLD_TEXT_FLAG | Paint.DITHER_FLAG);
// valuePaint.density = getResources().getDisplayMetrics().density;
valuePaint.setTextSize(TEXT_SIZE);
valuePaint.setShadowLayer(0.1f, 0, 0.1f, 0xFFC0C0C0);
}
if (centerDrawable == null) {
centerDrawable = getContext().getResources().getDrawable(R.drawable.wheel_val);
}
if (topShadow == null) {
topShadow = new GradientDrawable(Orientation.TOP_BOTTOM, SHADOWS_COLORS);
}
if (bottomShadow == null) {
bottomShadow = new GradientDrawable(Orientation.BOTTOM_TOP, SHADOWS_COLORS);
}
setBackgroundResource(R.drawable.wheel_bg);
}
/**
* Computes (using "simulated" drawing/measuring) whether or not the (possibly multi-line) text,
* will fit within a bounding box defined by the supplied parameters, when rendered at the
* supplied text (font) size.
*
* @param textSize - the text/font size to use
* @param targetWidth - the width of the containing box
* @param targetHeight - the height of the containing box
* @return whether or not the text will fit into the containing box with the provided text size
*/
private boolean textFits(float textSize, float targetWidth, float targetHeight) {
// Log.d("TFV", "text: "+text+" text height: "+layout.getHeight()+" target: "+targetHeight+"
// fits: "+(layout.getWidth() <= targetWidth && layout.getHeight() <= targetHeight));
// Set the paint's text size to the value used for simulation:
paint.setTextSize(textSize);
// Compute maximum width across the lines:
float width = 0;
for (String line : textLines)
// measure bounds for each line of text:
width =
Math.max(
width,
paint.measureText(line)); // max width is max(previous max width, this line width)
// determine height by doing no. lines * interline spacing (= font height + spacing between
// bottom of one line and top of another)
// NOTE: do not use Paint#getTextBounds because this ignores any spacing above or below the
// character, which will be included by the
// StaticLayout regardless (e.g. the bounds height of "." would be very low as it excludes the
// space above the character)
// Check whether the text fits:
boolean fits =
width <= targetWidth && textLines.length * paint.getFontMetrics(null) <= targetHeight;
// Reset the paint's text size to match the value held by the view:
paint.setTextSize(this.textSizePx);
// Return result:
return fits;
}
// Set the text size of the text paint object and use a static layout to render text off screen
// before measuring
private int getTextWidth(CharSequence source, TextPaint paint, int width, float textSize) {
// modified: make a copy of the original TextPaint object for measuring
// (apparently the object gets modified while measuring, see also the
// docs for TextView.getPaint() (which states to access it read-only)
if (source.toString().contains("\n")) {
Log.d("DimmableButtonPanel", "source.toString() " + source.toString());
String[] separated = source.toString().split("\n");
int longest = 0;
for (String testString : separated) {
Log.d("DimmableButtonPanel", "testString " + testString);
longest = testString.length() > longest ? testString.length() : longest;
}
return ((int)
((longest) * textSize * 0.85)); // + dpToPx(this.PaddingLeft) + dpToPx(this.PaddingRight);
}
TextPaint paintCopy = new TextPaint(paint);
// Update the text paint object
paintCopy.setTextSize(textSize);
return 0; // ((int) ((source.length() ) * textSize * 0.95));// + dpToPx(this.PaddingLeft) +
// dpToPx(this.PaddingRight);
}
private void initRuler(OsmandMapTileView view, FrameLayout parent) {
rulerTextPaint = new TextPaint();
rulerTextPaint.setTextSize(20 * scaleCoefficient);
rulerTextPaint.setAntiAlias(true);
rulerDrawable = view.getResources().getDrawable(R.drawable.ruler);
}
@Override
public void updateDrawState(TextPaint ds) {
ds.setColor(_context.getResources().getColor(R.color.red)); // set
// text
// color
ds.setUnderlineText(false); // set to false to remove underline
}
private int getTextViewWidth(TextView tv) {
TextPaint paint = tv.getPaint();
int width = (int) paint.measureText(tv.getText().toString());
width += 2 * mPaddingHor;
return width;
}
void InitToolBarView() throws Exception {
mSettingToolbar = (Toolbar) findViewById(R.id.setting_toolbar);
mSettingToolbar.setTitle("");
mSettingToolbar.setNavigationIcon(R.drawable.settingtoolbar_return);
mSettingToolbarTextViewInfo = (TextView) findViewById(R.id.settingtoolbar_info);
// 设置字体加粗
TextPaint tp = mSettingToolbarTextViewInfo.getPaint();
tp.setFakeBoldText(true);
setSupportActionBar(mSettingToolbar);
mViewNetset = (Switch) findViewById(R.id.setting_netsetting);
mViewTempClear = (TextView) findViewById(R.id.setting_tempclear);
String strTempSize = DataCleanManager.getTotalCacheSize(getApplicationContext());
mViewTempClear.setText("清除缓存\n缓存大小为：" + strTempSize);
mViewSetDefaultUrl = (TextView) findViewById(R.id.setting_setdefaulturl);
mViewSetDefaultUrl.setText("设置默认网址\n默认网址为：" + GetDafaultUrl());
mViewCheckUpdate = (TextView) findViewById(R.id.setting_checkupdate);
mViewAbout = (TextView) findViewById(R.id.setting_about);
mViewClose = (TextView) findViewById(R.id.setting_close);
// 设置网络选项初始值
mIsOnlyWifi = GetNetConfig();
if (mIsOnlyWifi == 0) {
SettingInfo.SetmIsOnlyWifi(false);
mViewNetset.setChecked(false);
} else {
SettingInfo.SetmIsOnlyWifi(true);
mViewNetset.setChecked(true);
}
}
/** Initialize the view */
private final void init() {
// Foreground text paint
mTextPaint = new Paint();
mTextPaint.setAntiAlias(true);
mTextPaint.setTextSize(16);
mTextPaint.setColor(0xFF000000);
// The shadow
mTextPaintShadow = new TextPaint();
mTextPaintShadow.setAntiAlias(true);
mTextPaintShadow.setTextSize(16);
mTextPaintShadow.setColor(0x00000000);
// Base padding
// setPadding(3, 3, 3, 3);
mMovement = new Vector2D(0, 0);
mOldMovement = new Vector2D(0, 0);
// Create our edge paint
mCurlEdgePaint = new Paint();
mCurlEdgePaint.setAntiAlias(true);
mCurlEdgePaint.setStyle(Paint.Style.STROKE);
// mCurlEdgePaint.setColor(this.edgeColor);
// mCurlEdgePaint.setShadowLayer(10, -5, 5, 0x99000000);
// Set the default props, those come from an XML :D
mCurlSpeed = 30;
mInitialEdgeOffset = 20;
}
private Bitmap drawTextToBitmap(String gText) {
Bitmap bitmap = Bitmap.createBitmap(500, 500, Bitmap.Config.ARGB_8888);
bitmap.eraseColor(Color.TRANSPARENT);
bitmap.setHasAlpha(true);
// bitmap.setHasAlpha(true);
Canvas canvas = new Canvas(bitmap);
canvas.drawColor(Color.TRANSPARENT);
TextPaint textPaint = new TextPaint();
textPaint.setColor(Color.GREEN);
textPaint.setTextSize(35);
RectF rect = new RectF(0, 0, 300, 300);
StaticLayout sl =
new StaticLayout(
gText, textPaint, (int) rect.width(), Layout.Alignment.ALIGN_NORMAL, 1, 1, false);
canvas.save();
sl.draw(canvas);
canvas.restore();
// Flip the image.
Matrix m = new Matrix();
m.preScale(-1, 1);
Bitmap output =
Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, false);
output.setDensity(DisplayMetrics.DENSITY_DEFAULT);
return output;
}
@Override
protected void bindCommon(MessageWireframe message) {
TLLocalContact contact = (TLLocalContact) message.message.getExtras();
if (contact.getLastName().trim().length() == 0) {
title = contact.getFirstName().trim();
} else {
title = contact.getFirstName().trim() + " " + contact.getLastName().trim();
}
phone = contact.getPhoneNumber();
if (message.message.isOut()) {
senderPaint.setColor(0xff739f53);
} else {
senderPaint.setColor(0xff4884cf);
}
this.date =
org.telegram.android.ui.TextUtil.formatTime(message.message.getDate(), getContext());
this.showState = message.message.isOut();
this.basePlaceholder = getResources().getDrawable(R.drawable.st_user_placeholder_dialog);
if (contact.getUserId() > 0) {
placeHolderBgPaint.setColor(Placeholders.getBgColor(contact.getUserId()));
} else {
placeHolderBgPaint.setColor(Placeholders.GREY);
}
boolean isNotContact =
(message.relatedUser != null) && (message.relatedUser.getLinkType() != LinkType.CONTACT);
this.showAddButton = isNotContact && (contact.getUserId() != application.getCurrentUid());
requestLayout();
}
@Override
public void updateDrawState(TextPaint tp) {
tp.setTypeface(mTypeface);
// Note: This flag is required for proper typeface rendering
tp.setFlags(tp.getFlags() | Paint.SUBPIXEL_TEXT_FLAG);
}
/**
* Draws value and label layout.
*
* @param canvas the canvas for drawing
*/
private void drawValue(Canvas canvas) {
valuePaint.setColor(valueTextColor);
valuePaint.drawableState = getDrawableState();
labelPaint.setColor(labelTextColor);
labelPaint.drawableState = getDrawableState();
Rect bounds = new Rect();
itemsLayout.getLineBounds(visibleItems / 2, bounds);
// draw label
if (labelLayout != null) {
canvas.save();
canvas.translate(itemsLayout.getWidth() + LABEL_OFFSET, bounds.top);
labelLayout.draw(canvas);
canvas.restore();
}
// draw current value
if (valueLayout != null) {
canvas.save();
canvas.translate(0, bounds.top + scrollingOffset);
valueLayout.draw(canvas);
canvas.restore();
}
}
@Override
public void updateDrawState(TextPaint ds) {
super.updateDrawState(ds);
ds.setColor(mIsPressed ? mPressedTextColor : mNormalTextColor);
ds.bgColor = mIsPressed ? mPressedBackgroundColor : mNormalBackgroundColor;
ds.setUnderlineText(false);
}
public void draw(@NonNull Canvas canvas) {
if (!hasValue()) {
return;
}
if (offset.x == 0 && offset.y == 0) {
calculatePosition();
}
if (highContrast) {
paint.setColor(contrastColor);
paint.setAlpha(255);
}
final int width = view.getWidth();
final int height = view.getHeight();
switch (direction) {
case up:
canvas.drawText(value, width + offset.x, offset.y, paint);
break;
case down:
canvas.drawText(value, width + offset.x, height + offset.y, paint);
break;
case left:
canvas.drawText(value, offset.x, height / 2 + offset.y, paint);
break;
case right:
canvas.drawText(value, width + offset.x, height / 2 + offset.y, paint);
break;
}
if (highContrast) {
paint.setColor(color);
paint.setAlpha(intAlpha());
}
}
public void init(AttributeSet attrs) {
TypedArray array = getContext().obtainStyledAttributes(attrs, R.styleable.SlantedTextView);
mTextSize = array.getDimension(R.styleable.SlantedTextView_slantedTextSize, mTextSize);
mTextColor = array.getColor(R.styleable.SlantedTextView_slantedTextColor, mTextColor);
mSlantedLength = array.getDimension(R.styleable.SlantedTextView_slantedLength, mSlantedLength);
mSlantedBackgroundColor =
array.getColor(R.styleable.SlantedTextView_slantedBackgroundColor, mSlantedBackgroundColor);
if (array.hasValue(R.styleable.SlantedTextView_slantedText)) {
mSlantedText = array.getString(R.styleable.SlantedTextView_slantedText);
}
if (array.hasValue(R.styleable.SlantedTextView_slantedMode)) {
mMode = array.getInt(R.styleable.SlantedTextView_slantedMode, 0);
}
array.recycle();
mPaint = new Paint();
mPaint.setStyle(Paint.Style.FILL);
mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
mPaint.setAntiAlias(true);
mPaint.setColor(mSlantedBackgroundColor);
mTextPaint = new TextPaint();
mTextPaint.setAntiAlias(true);
mTextPaint.setTextSize(mTextSize);
mTextPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.ADD));
mTextPaint.setColor(mTextColor);
mTextPaint.setTextAlign(Paint.Align.CENTER);
}
private void drawTitle(Canvas paramCanvas)
{
boolean bool = isPlaying();
if (bool)
drawLivingLabel(paramCanvas);
TextPaint localTextPaint = SkinManager.getInstance().getNormalTextPaint();
String str = getTitle();
int j = this.mArrowRect.left;
int i;
float f1;
label123: float f2;
if (bool)
{
i = this.mLivingRect.right + this.channelLayout.leftMargin;
str = TextUtils.ellipsize(str, localTextPaint, j - i, TextUtils.TruncateAt.END).toString();
localTextPaint.getTextBounds(str, 0, str.length(), this.textBound);
if (!bool)
break label202;
f1 = this.mLivingRect.right + this.livingLayout.leftMargin;
f2 = this.channelLayout.topMargin + (this.channelLayout.height - this.textBound.top - this.textBound.bottom) / 2;
if ((!bool) && (!isItemPressed()))
break label214;
paramCanvas.drawText(str, f1, f2, SkinManager.getInstance().getHighlightTextPaint());
}
while (true)
{
drawSubInfo(paramCanvas);
return;
i = this.channelLayout.leftMargin;
break;
label202: f1 = this.channelLayout.leftMargin;
break label123;
label214: paramCanvas.drawText(str, f1, f2, localTextPaint);
}
}
private void init(AttributeSet attrs, int defStyle) {
// Load attributes
final TypedArray a =
getContext().obtainStyledAttributes(attrs, R.styleable.MyView, defStyle, 0);
mExampleString = a.getString(R.styleable.MyView_exampleString);
mExampleColor = a.getColor(R.styleable.MyView_exampleColor, mExampleColor);
// Use getDimensionPixelSize or getDimensionPixelOffset when dealing with
// values that should fall on pixel boundaries.
mExampleDimension = a.getDimension(R.styleable.MyView_exampleDimension, mExampleDimension);
if (a.hasValue(R.styleable.MyView_exampleDrawable)) {
mExampleDrawable = a.getDrawable(R.styleable.MyView_exampleDrawable);
mExampleDrawable.setCallback(this);
}
a.recycle();
// Set up a default TextPaint object
mTextPaint = new TextPaint();
mTextPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
mTextPaint.setTextAlign(Paint.Align.LEFT);
// Update TextPaint and text measurements from attributes
invalidateTextPaintAndMeasurements();
}
// 下面代码是利用上面计算的显示行数，将文字画在画布上，实时更新。
@Override
public void onDraw(Canvas canvas) {
if (textList.size() == 0) return;
for (int i = 0; i < textList.size(); i++) {
if (step < this.getHeight() + textList.size() * tp.getTextSize()) {
canvas.drawText(
textList.get(i), 0, this.getHeight() + (i + 1) * tp.getTextSize() - step, tp);
canvas.drawText(" ", 0, 40, tp);
} else {
step = 0;
}
}
invalidate();
// System.out.println("this.getHeight(): " + this.getHeight());
if (this.getHeight() < textList.size() * textSize) {
step = step + speed;
} else {
step = this.getHeight();
}
// if (step >= this.getHeight() + textList.size() * tp.getTextSize()) {
// step = 0;
// }
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (currentMessageObject == null) {
return;
}
if (currentMessageObject.isOutOwner()) {
timePaint.setColor(theme.ChatMusicCell_timePaint_color);
} else {
timePaint.setColor(theme.ChatMusicCell_timePaint_color_2);
}
radialProgress.draw(canvas);
canvas.save();
canvas.translate(timeX + titleX, AndroidUtilities.dp(12) + namesOffset);
titleLayout.draw(canvas);
canvas.restore();
canvas.save();
if (MediaController.getInstance().isPlayingAudio(currentMessageObject)) {
canvas.translate(seekBarX, seekBarY);
seekBar.draw(canvas);
} else {
canvas.translate(timeX + authorX, AndroidUtilities.dp(32) + namesOffset);
authorLayout.draw(canvas);
}
canvas.restore();
canvas.save();
canvas.translate(timeX, AndroidUtilities.dp(52) + namesOffset);
timeLayout.draw(canvas);
canvas.restore();
}
@SuppressWarnings("NullableProblems")
@Override
protected void onDraw(Canvas canvas) {
// Draw Title Text
if (mAttributes.isShowTitle()
&& mTitlePaint != null
&& mCurTitleProperty != null
&& mCurTitleProperty.mAlpha != 0) {
CharSequence buf = getHint();
if (buf != null) {
mTitlePaint.setTextSize(mCurTitleProperty.mTextSize);
int color = getCurrentTitleTextColor();
int alpha = GeniusUi.modulateAlpha(Color.alpha(color), mCurTitleProperty.mAlpha);
mTitlePaint.setColor(color);
mTitlePaint.setAlpha(alpha);
canvas.drawText(
buf,
0,
buf.length(),
mCurTitleProperty.mPaddingLeft,
mCurTitleProperty.mPaddingTop + mCurTitleProperty.mTextSize,
mTitlePaint);
}
}
super.onDraw(canvas);
}
private void sendTextBitmap(LiveViewAdapter mLiveViewAdapter, int mPluginId, String txt) {
// Empty bitmap and link the canvas to it
Bitmap bitmap = null;
try {
bitmap = Bitmap.createBitmap(128, 128, Bitmap.Config.RGB_565);
} catch (IllegalArgumentException e) {
return;
}
Canvas canvas = new Canvas(bitmap);
// Set the text properties in the canvas
TextPaint textPaint = new TextPaint();
textPaint.setTextSize(18);
textPaint.setColor(Color.WHITE);
// Create the text layout and draw it to the canvas
Layout textLayout =
new StaticLayout(txt, textPaint, 128, Layout.Alignment.ALIGN_CENTER, 1, 1, false);
textLayout.draw(canvas);
try {
mLiveViewAdapter.sendImageAsBitmap(
mPluginId, PluginUtils.centerX(bitmap), PluginUtils.centerY(bitmap), bitmap);
} catch (Exception e) {
Log.d(PluginConstants.LOG_TAG, "Failed to send bitmap", e);
}
}
float addStyleRun(TextPaint paint, int len, FontMetricsInt fm) {
if (fm != null) {
paint.getFontMetricsInt(fm);
}
int p = this.mPos;
this.mPos = p + len;
if (this.mEasy) {
return paint.getTextRunAdvances(this.mChars, p, len, p, len, this.mDir != 1, this.mWidths, p);
}
float totalAdvance = 0.0f;
int level = this.mLevels[p];
int q = p;
int i = p + 1;
int e = p + len;
while (true) {
if (i == e || this.mLevels[i] != level) {
totalAdvance +=
paint.getTextRunAdvances(
this.mChars, q, i - q, q, i - q, (level & 1) != 0, this.mWidths, q);
if (i == e) {
return totalAdvance;
}
q = i;
level = this.mLevels[i];
}
i++;
}
}
public final void updateDrawState(TextPaint paramTextPaint) {
paramTextPaint.setColor(this.linkColor);
if (asg()) {
paramTextPaint.bgColor = this.bgColor;
return;
}
paramTextPaint.bgColor = 0;
}
public void setTypeface(@NonNull Typeface newTypeface) {
final Typeface oldTypeface = baseTextPaint.getTypeface();
if (oldTypeface == newTypeface) {
return;
}
baseTextPaint.setTypeface(newTypeface);
textView.setBaseTextPaint(baseTextPaint);
}
private void invalidateTextPaintAndMeasurements() {
mTextPaint.setTextSize(mExampleDimension);
mTextPaint.setColor(mExampleColor);
mTextWidth = mTextPaint.measureText(mExampleString);
Paint.FontMetrics fontMetrics = mTextPaint.getFontMetrics();
mTextHeight = fontMetrics.bottom;
}
public static TextView applyNoteViewAttrs(Context context, EditText noteView, CharSequence text) {
TextPaint paint = noteView.getPaint();
paint.setFlags(TextPaint.ANTI_ALIAS_FLAG);
noteView.setTypeface(Typeface.createFromAsset(context.getAssets(), "comic.ttf"));
noteView.setText(text);
Selection.removeSelection(noteView.getText());
return noteView;
}
private void init(Context context) {
DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
float textSize = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 17.0F, displayMetrics);
mTextPaint.setTextSize(textSize);
Paint.FontMetrics fontMetrics = mTextPaint.getFontMetrics();
cent1 = (int) (fontMetrics.descent - fontMetrics.ascent);
cent2 = (int) fontMetrics.descent + 1 >> 1;
}
@Override
public void updateDrawState(TextPaint textPaint) {
super.updateDrawState(textPaint);
textPaint.setUnderlineText(false);
textPaint.setColor(activity.getResources().getColor(R.color.secondary_text));
textPaint.setTypeface(Typeface.create(Typeface.SANS_SERIF, Typeface.ITALIC));
}
/**
* Sets the typeface in which the text should be displayed on the switch. Note that not all
* Typeface families actually have bold and italic variants, so you may need to use {@link
* #setSwitchTypeface(Typeface, int)} to get the appearance that you actually want.
*
* @attr ref android.R.styleable#TextView_typeface
* @attr ref android.R.styleable#TextView_textStyle
*/
public void setSwitchTypeface(Typeface tf) {
if (mTextPaint.getTypeface() != tf) {
mTextPaint.setTypeface(tf);
requestLayout();
invalidate();
}
}
