Java Code Examples for android.widget.TextView#draw()
The following examples show how to use
android.widget.TextView#draw() .
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Example 1
Source Project: google-maps-clustering File: DefaultIconGenerator.java License: Apache License 2.0 | 6 votes |
@NonNull private BitmapDescriptor createClusterIcon(int clusterBucket) { @SuppressLint("InflateParams") TextView clusterIconView = (TextView) LayoutInflater.from(mContext) .inflate(R.layout.map_cluster_icon, null); clusterIconView.setBackground(createClusterBackground()); clusterIconView.setTextColor(mIconStyle.getClusterTextColor()); clusterIconView.setTextSize(TypedValue.COMPLEX_UNIT_PX, mIconStyle.getClusterTextSize()); clusterIconView.setText(getClusterIconText(clusterBucket)); clusterIconView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); clusterIconView.layout(0, 0, clusterIconView.getMeasuredWidth(), clusterIconView.getMeasuredHeight()); Bitmap iconBitmap = Bitmap.createBitmap(clusterIconView.getMeasuredWidth(), clusterIconView.getMeasuredHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(iconBitmap); clusterIconView.draw(canvas); return BitmapDescriptorFactory.fromBitmap(iconBitmap); }
Example 2
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 3
Source Project: atlas 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 4
Source Project: android-instant-apps 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 5
Source Project: android-login File: TextSizeTransition.java License: MIT License | 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: glide-support File: Generators.java License: The Unlicense | 5 votes |
/** OP's original implementation fixed for real centering */ public static Bitmap imageWithText(Context context, Bitmap bitmap, GenerateParams params) { TextView view = new TextView(context); view.setText(params.text); view.setTextColor(params.color); view.setBackgroundColor(params.background); view.setTypeface(null, Typeface.BOLD); view.setGravity(Gravity.CENTER); view.setTextSize(20); Canvas canvas = new Canvas(bitmap); view.measure(makeMeasureSpec(canvas.getWidth(), EXACTLY), makeMeasureSpec(canvas.getHeight(), EXACTLY)); view.layout(0, 0, canvas.getWidth(), canvas.getHeight()); view.draw(canvas); return bitmap; }
Example 7
Source Project: AndroidDemo File: ReflectionActivity.java License: Apache License 2.0 | 5 votes |
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); final FrameLayout root = new FrameLayout(this); setContentView(root); final TextView textView = new TextView(this); textView.setText("test"); textView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER)); textView.setTextColor(Color.WHITE); textView.setTextSize(40); textView.setGravity(Gravity.CENTER_HORIZONTAL); textView.setBackgroundColor(Color.RED); textView.setPadding(100, 20, 100, 20); final int measureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); textView.measure(measureSpec, measureSpec); textView.layout(0, 0, textView.getMeasuredWidth(), textView.getMeasuredHeight()); final Bitmap b = Bitmap.createBitmap(textView.getWidth(), textView.getHeight(), Bitmap.Config.ARGB_8888); final Canvas c = new Canvas(b); textView.draw(c); final ImageView imageView = new ImageView(this); imageView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER)); imageView.setImageBitmap(createReflection(b, 1, 10)); root.addView(imageView); }
Example 8
Source Project: settlers-remake File: AndroidTextDrawer.java License: MIT License | 4 votes |
private int findLineFor(String string) { int line = findExistingString(string); if (line >= 0) { return line; } int width = (int) Math.ceil(computeWidth(string) + 25); renderer = new TextView(context.getAndroidContext()); renderer.setTextColor(Color.WHITE); renderer.setSingleLine(true); renderer.setTextSize(TypedValue.COMPLEX_UNIT_PX, getScaledSize()); renderer.setText(string); int firstLine = findLineToUse(); // System.out.println("string cache miss for " + string + // ", allocating new line: " + firstLine); int lastLine = firstLine; for (int x = 0; x < width; x += TEXTURE_WIDTH) { if (x == 0) { line = firstLine; } else { line = findLineToUse(); nextTile[lastLine] = line; linestrings[line] = null; linewidths[line] = -1; } // important to not allow cycles. lastused[line] = Integer.MAX_VALUE; // just to be sure. nextTile[line] = -1; // render the new text to that line. Bitmap bitmap = Bitmap.createBitmap(TEXTURE_WIDTH, lineheight, Bitmap.Config.ALPHA_8); Canvas canvas = new Canvas(bitmap); renderer.layout(0, 0, width, lineheight); canvas.translate(-x, 0); renderer.draw(canvas); // canvas.translate(50, .8f * lineheight); int points = lineheight * TEXTURE_WIDTH; ByteBuffer alpha8 = ByteBuffer.allocateDirect(points); bitmap.copyPixelsToBuffer(alpha8); ByteBuffer updateBuffer; if(context instanceof GLES20DrawContext) { updateBuffer = ByteBuffer.allocateDirect(points*4); for(int i = 0;i != points;i++) { updateBuffer.putInt(0xFFFFFF00|alpha8.get(i)); } } else { updateBuffer = alpha8; } updateBuffer.rewind(); context.updateFontTexture(texture, 0, line*lineheight, TEXTURE_WIDTH, lineheight, updateBuffer); lastLine = line; } lastused[firstLine] = lastUsedCount++; linestrings[firstLine] = string; linewidths[firstLine] = width; checkInvariants(); return firstLine; }