android.widget.TextView.draw()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中android.widget.TextView.draw()方法的一些代码示例，展示了TextView.draw()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。TextView.draw()方法的具体详情如下：
包路径：android.widget.TextView
类名称：TextView
方法名：draw

TextView.draw介绍

暂无

代码示例

代码示例来源：origin: googlemaps/android-maps-utils

@Override
  public void draw(Canvas canvas) {
    canvas.translate(mOffsetLeft / 2, mOffsetTop / 2);
    super.draw(canvas);
  }
}

代码示例来源：origin: stackoverflow.com

view.draw(canvas);
canvas.restore();

代码示例来源：origin: ZieIony/Carbon

public void drawInternal(@NonNull Canvas canvas) {
  super.draw(canvas);
  if (stroke != null)
    drawStroke(canvas);
  if (rippleDrawable != null && rippleDrawable.getStyle() == RippleDrawable.Style.Over)
    rippleDrawable.draw(canvas);
}

代码示例来源：origin: willowtreeapps/Hyperion-Android

canvas.translate(rectPrimary.centerX() - (measurementWidthText.getWidth() / 2),
    rectPrimary.top - measurementWidthText.getHeight() - measurementTextOffset);
measurementWidthText.draw(canvas);
canvas.restore();
canvas.translate(rectPrimary.right + measurementTextOffset,
    rectPrimary.bottom - (rectPrimary.height() / 2) - (measurementHeightText.getHeight() / 2));
measurementHeightText.draw(canvas);
canvas.restore();
  canvas.translate(rectSecondary.centerX() - measurementHeightText.getWidth() / 2,
      (rectPrimary.bottom + rectSecondary.top) / 2 - (measurementHeightText.getHeight() / 2));
  measurementHeightText.draw(canvas);
  canvas.restore();
  canvas.translate((rectPrimary.right + rectSecondary.left) / 2 - (measurementWidthText.getWidth() / 2),
      rectSecondary.centerY() - measurementWidthText.getHeight() / 2);
  measurementWidthText.draw(canvas);
  canvas.restore();
  canvas.translate(rectSecondary.centerX() - measurementHeightText.getWidth() / 2,
      (rectPrimary.top + rectSecondary.bottom) / 2 - (measurementHeightText.getHeight() / 2));
  measurementHeightText.draw(canvas);
  canvas.restore();
  canvas.translate((rectPrimary.left + rectSecondary.right) / 2 - (measurementWidthText.getWidth() / 2),
      rectSecondary.centerY() - measurementWidthText.getHeight() / 2);
  measurementWidthText.draw(canvas);
  canvas.restore();

代码示例来源：origin: wiglenet/wigle-wifi-wardriving

@Override
  public void draw(Canvas canvas) {
    canvas.translate(mOffsetLeft / 2, mOffsetTop / 2);
    super.draw(canvas);
  }
}

代码示例来源：origin: stackoverflow.com

TextView textView = new TextView(getContext());
int width = (int) (rect.right - rect.left);
int height = (int) (rect.bottom - rect.top);
textView.layout(0, 0, width, height);
textView.setText(e.getSummary());
Bitmap bitmapText = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvasText = new Canvas(bitmapText);
textView.draw(canvasText);

canvas.drawBitmap(bitmapText, rect.left, rect.top, null);

代码示例来源：origin: czy1121/badgebutton

@Override
public void draw(Canvas canvas) {
  super.draw(canvas);
  mBadgeDrawable.draw(canvas);
}

代码示例来源：origin: stackoverflow.com

TextView usertext = new TextView(this);
       usertext.setText("Hi Hello");
       usertext.setTextSize(22);
       usertext.setBackgroundColor(Color.TRANSPARENT);
       Bitmap testB;
       testB = Bitmap.createBitmap(TextLayout.getWidth(), TextLayout.getHeight(), Bitmap.Config.ARGB_8888);
       Canvas c = new Canvas(testB);
       usertext.layout(0, 0, 80, 100);
       usertext.draw(c);
       // create imageview in layout file and declare here
       Imageview iv = (Imageview) findviewByid(your imageview id)
       iv.setImageBitmap(testB);
       iv.setOnTouchListener(this);

代码示例来源：origin: stackoverflow.com

// ...
PdfDocument.Page page = document.startPage(pageInfo);

TextView textView = new TextView(ctx);
textView.setText("1,2,3");

// here the solution
int left = 0;
int top = 0;
int width = 200;
int height = 200;
textView.layout(0,0,width,height);

canvas.save()
canvas.translate(left,top);

textView.draw(page.getCanvas());

canvas.restore()

代码示例来源：origin: evilbinary/TvWidget

@Override
public void draw(Canvas canvas) {
  if (hasFocus()) {
    super.getDrawingRect(mRect);
    mBound.set(-borderSize + mRect.left, -borderSize + mRect.top, borderSize + mRect.right, borderSize + mRect.bottom);
    mBorderDrawable.setBounds(mBound);
    canvas.save();
    if (mBorderDrawable != null)
      mBorderDrawable.draw(canvas);
    canvas.restore();
  }
  super.draw(canvas);
}

代码示例来源：origin: stackoverflow.com

TextView textView = new TextView(getContext()); 

textView.setText(DetailsActivity.temp_desc);
textView.setMinLines(1);

canvas.translate(0,bitmap.getHeight());
textView.layout(0, 0, 500, 150);
textView.draw(canvas);

代码示例来源：origin: stackoverflow.com

private Bitmap loadBitmap(int width, int height, int index) {
  Bitmap txtBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
  String text1 = yourPagesStringArray[index];
  Canvas c = new Canvas(txtBitmap);
  TextView tv = new TextView(getApplicationContext());
  tv.setText(text1);
  tv.setTextColor(0xa00050ff);
  tv.setTextSize(15);
  tv.setLinksClickable(true);
  tv.setLineSpacing(2, 2);
  tv.layout(0, 0, getResources().getDisplayMetrics().widthPixels, getResources().getDisplayMetrics().heightPixels);
  tv.draw(c);

  c.drawBitmap(txtBitmap, 0, 0, null);

  return txtBitmap;
}

代码示例来源：origin: stackoverflow.com

public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  TextView tv = new TextView(this);
  LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(80, 100);
  tv.setLayoutParams(layoutParams);
  tv.setText("testing 1 2 3");
  tv.setTextColor(Color.BLACK);
  tv.setBackgroundColor(Color.TRANSPARENT);

  Bitmap testB;

  testB = Bitmap.createBitmap(80, 100, Bitmap.Config.ARGB_8888);
  Canvas c = new Canvas(testB);
  tv.layout(0, 0, 80, 100);
  tv.draw(c);

  ImageView iv = new ImageView(this);
  iv.setLayoutParams(layoutParams);
  iv.setBackgroundColor(Color.GRAY);
  iv.setImageBitmap(testB);

  setContentView(iv);
}

代码示例来源：origin: stackoverflow.com

@Override
 public void onCreate(Bundle savedInstanceState)
 {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.main);
   TextView tv = new TextView(this);
   LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(80, 100);
   tv.setLayoutParams(layoutParams);
   tv.setText("testing 1 2 3");
   tv.setTextColor(Color.BLACK);
   tv.setBackgroundColor(Color.TRANSPARENT);
   Bitmap testB;
   testB = Bitmap.createBitmap(80, 100, Bitmap.Config.ARGB_8888);
   Canvas c = new Canvas(testB);
   tv.layout(0, 0, 80, 100);
   tv.draw(c);
   ImageView iv = (ImageView)findViewById(R.id.menuIcon);
   iv.setLayoutParams(layoutParams);
   iv.setBackgroundColor(Color.GRAY);
   iv.setImageBitmap(testB);
   iv.setMaxHeight(80);
   iv.setMaxWidth(80);
 }

代码示例来源：origin: stackoverflow.com

TextView textV = new TextView(context);
   LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(128, 128);
   textV.setLayoutParams(layoutParams);
   textV.setTextColor(Color.WHITE);
   textV.setBackgroundColor(Color.TRANSPARENT);
   textV.setGravity(Gravity.CENTER);
   textV.setText(text);
   textV.setDrawingCacheEnabled(true);
   Bitmap b = Bitmap.createBitmap( textV.getLayoutParams().width, textV.getLayoutParams().height, Bitmap.Config.ARGB_8888);                
   Canvas c = new Canvas(b);
   textV.layout(0, 0, textV.getLayoutParams().width, textV.getLayoutParams().height);
   textV.draw(c);
   textV.setDrawingCacheEnabled(false);

代码示例来源：origin: stackoverflow.com

TextView upTextView = (TextView) getLayoutInflater().inflate(
    R.layout.up_text, null);
upTextView.setText("CITIES");
upTextView.measure(0, 0);
upTextView.layout(0, 0, upTextView.getMeasuredWidth(), 
    upTextView.getMeasuredHeight());
Bitmap bitmap = Bitmap.createBitmap(upTextView.getMeasuredWidth(),
    upTextView.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
upTextView.draw(canvas);
BitmapDrawable bitmapDrawable = new BitmapDrawable(getResources(), bitmap);

代码示例来源：origin: stackoverflow.com

private static Bitmap renderTextIntoBitmap(Context context, Bitmap.Config bitmapConfig, String text, int textColor, int maxTextWidth) {
  LayoutInflater inflater = LayoutInflater.from(context);
  TextView tv = (TextView) inflater.inflate(R.layout.just_a_textview, null);
  tv.setText(text);
  tv.setMaxWidth(maxTextWidth);

  int widthSpec = View.MeasureSpec.makeMeasureSpec(maxTextWidth, View.MeasureSpec.EXACTLY);
  int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);

  tv.measure(widthSpec, heightSpec);
  tv.layout(0, 0, tv.getMeasuredWidth(), tv.getMeasuredHeight());
  tv.setTextColor(textColor);

  Bitmap bitmap = Bitmap.createBitmap(tv.getWidth(), tv.getHeight(), bitmapConfig);
  Canvas canvas = new Canvas(bitmap);
  tv.draw(canvas);
  return bitmap;
}

代码示例来源：origin: googlesamples/android-unsplash

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;
}

代码示例来源：origin: DroidsOnRoids/Workcation

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;
}

代码示例来源：origin: stackoverflow.com

TextView textView = (TextView) lf.inflate(R.layout.chips_edittext, null);
     textView.setText(c); // set text
     int image = ((ChipsAdapter) getAdapter()).getImage(c);
     textView.setCompoundDrawablesWithIntrinsicBounds(0, 0, image, 0);
     // capture bitmapt of genreated textview
     int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
     textView.measure(spec, spec);
     textView.layout(0, 0, textView.getMeasuredWidth(), textView.getMeasuredHeight());
     Bitmap b = Bitmap.createBitmap(textView.getWidth(), textView.getHeight(),Bitmap.Config.ARGB_8888);
     Canvas canvas = new Canvas(b);
     canvas.translate(-textView.getScrollX(), -textView.getScrollY());
     textView.draw(canvas);
     textView.setDrawingCacheEnabled(true);
     Bitmap cacheBmp = textView.getDrawingCache();
     Bitmap viewBmp = cacheBmp.copy(Bitmap.Config.ARGB_8888, true);
     textView.destroyDrawingCache();  // destory drawable
     // create bitmap drawable for imagespan
     BitmapDrawable bmpDrawable = new BitmapDrawable(viewBmp);
     bmpDrawable.setBounds(0, 0,bmpDrawable.getIntrinsicWidth(),bmpDrawable.getIntrinsicHeight());
     // create and set imagespan 
     ssb.setSpan(new ImageSpan(bmpDrawable),x ,x + c.length() , Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

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