List of usage examples for android.graphics BitmapShader BitmapShader
private BitmapShader(Bitmap bitmap, int tileX, int tileY)
From source file:com.mianamiana.library.LiquidBallProgressBar.java
private BitmapShader createShader(int foregroundColor, int backgroundColor) { DrawableCompat.setTint(mWave, foregroundColor); Bitmap b = Bitmap.createBitmap(mWaveW, mWaveH, Bitmap.Config.ARGB_8888); Canvas c = new Canvas(b); c.drawColor(backgroundColor);// w w w .j ava 2s. c om mWave.setBounds(0, 0, mWaveW, mWaveH); mWave.draw(c); BitmapShader shader = new BitmapShader(b, Shader.TileMode.REPEAT, Shader.TileMode.CLAMP); return shader; }
From source file:com.hirebuddy.util.CircleImageView.java
private void setup() { if (!mReady) { mSetupPending = true;/*from w w w . ja v a2 s . c o m*/ return; } if (getWidth() == 0 && getHeight() == 0) { return; } if (mBitmap == null) { invalidate(); return; } mBitmapShader = new BitmapShader(mBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP); mBitmapPaint.setAntiAlias(true); mBitmapPaint.setShader(mBitmapShader); mBorderPaint.setStyle(Paint.Style.STROKE); mBorderPaint.setAntiAlias(true); mBorderPaint.setColor(mBorderColor); mBorderPaint.setStrokeWidth(mBorderWidth); mFillPaint.setStyle(Paint.Style.FILL); mFillPaint.setAntiAlias(true); mFillPaint.setColor(mFillColor); mBitmapHeight = mBitmap.getHeight(); mBitmapWidth = mBitmap.getWidth(); mBorderRect.set(0, 0, getWidth(), getHeight()); mBorderRadius = Math.min((mBorderRect.height() - mBorderWidth) / 2.0f, (mBorderRect.width() - mBorderWidth) / 2.0f); mDrawableRect.set(mBorderRect); if (!mBorderOverlay) { mDrawableRect.inset(mBorderWidth, mBorderWidth); } mDrawableRadius = Math.min(mDrawableRect.height() / 2.0f, mDrawableRect.width() / 2.0f); updateShaderMatrix(); invalidate(); }
From source file:com.hwqgooo.douknow.view.widget.CircleImageView.java
private void setup() { if (!mReady) { mSetupPending = true;//from ww w . j av a 2 s . c o m return; } if (getWidth() == 0 && getHeight() == 0) { return; } if (mBitmap == null) { invalidate(); return; } mBitmapShader = new BitmapShader(mBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP); mBitmapPaint.setAntiAlias(true); mBitmapPaint.setShader(mBitmapShader); mBorderPaint.setStyle(Paint.Style.STROKE); mBorderPaint.setAntiAlias(true); mBorderPaint.setColor(mBorderColor); mBorderPaint.setStrokeWidth(mBorderWidth); mFillPaint.setStyle(Paint.Style.FILL); mFillPaint.setAntiAlias(true); mFillPaint.setColor(mFillColor); mBitmapHeight = mBitmap.getHeight(); mBitmapWidth = mBitmap.getWidth(); mBorderRect.set(calculateBounds()); mBorderRadius = Math.min((mBorderRect.height() - mBorderWidth) / 2.0f, (mBorderRect.width() - mBorderWidth) / 2.0f); mDrawableRect.set(mBorderRect); if (!mBorderOverlay && mBorderWidth > 0) { mDrawableRect.inset(mBorderWidth - 1.0f, mBorderWidth - 1.0f); } mDrawableRadius = Math.min(mDrawableRect.height() / 2.0f, mDrawableRect.width() / 2.0f); applyColorFilter(); updateShaderMatrix(); invalidate(); }
From source file:com.camnter.easyrecyclerviewsidebar.EasyRecyclerViewSidebar.java
private void setPaintShader(@NonNull EasyImageSection imageSection) { Drawable drawable;//from w ww. ja va 2s . com if (imageSection.drawable == null && imageSection.resId >= 0) { drawable = ResourcesCompat.getDrawable(this.getResources(), imageSection.resId, null); } else { drawable = imageSection.drawable; } if (drawable == null) return; Bitmap bitmap = this.drawableToBitmap(drawable); BitmapShader sectionBitmapShader = new BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP); float scale; scale = Math.max(this.letterSize * 1.0f / bitmap.getWidth(), this.letterSize * 1.0f / bitmap.getHeight()); this.imageSectionMatrix.setScale(scale, scale); sectionBitmapShader.setLocalMatrix(this.imageSectionMatrix); Paint imagePaint = this.imagePaints.get(imageSection.hashCode()); imagePaint.setShader(sectionBitmapShader); }
From source file:github.madmarty.madsonic.util.ImageLoader.java
private Bitmap createReflection(Bitmap originalImage) { // int reflectionH = 80; int width = originalImage.getWidth(); int height = originalImage.getHeight(); // Height of reflection int reflectionHeight = height / 2; // The gap we want between the reflection and the original image final int reflectionGap = 4; // Create a new bitmap with same width but taller to fit reflection Bitmap bitmapWithReflection = Bitmap.createBitmap(width, (height + reflectionHeight), Bitmap.Config.ARGB_8888);/*from w ww . j a v a 2 s. com*/ //// ---- Bitmap reflection = Bitmap.createBitmap(width, reflectionHeight, Bitmap.Config.ARGB_8888); Bitmap blurryBitmap = Bitmap.createBitmap(originalImage, 0, height - reflectionHeight, height, reflectionHeight); // cheap and easy scaling algorithm; down-scale it, then // upscale it. The filtering during the scale operations // will blur the resulting image blurryBitmap = Bitmap .createScaledBitmap( Bitmap.createScaledBitmap(blurryBitmap, blurryBitmap.getWidth() / 2, blurryBitmap.getHeight() / 2, true), blurryBitmap.getWidth(), blurryBitmap.getHeight(), true); // This shadier will hold a cropped, inverted, // blurry version of the original image BitmapShader bitmapShader = new BitmapShader(blurryBitmap, TileMode.CLAMP, TileMode.CLAMP); Matrix invertMatrix = new Matrix(); invertMatrix.setScale(1f, -1f); invertMatrix.preTranslate(0, -reflectionHeight); bitmapShader.setLocalMatrix(invertMatrix); // This shader holds an alpha gradient Shader alphaGradient = new LinearGradient(0, 0, 0, reflectionHeight, 0x80ffffff, 0x00000000, TileMode.CLAMP); // This shader combines the previous two, resulting in a // blurred, fading reflection ComposeShader compositor = new ComposeShader(bitmapShader, alphaGradient, PorterDuff.Mode.DST_IN); Paint reflectionPaint = new Paint(); reflectionPaint.setShader(compositor); // Draw the reflection into the bitmap that we will return Canvas canvas = new Canvas(reflection); canvas.drawRect(0, 0, reflection.getWidth(), reflection.getHeight(), reflectionPaint); /// ----- // Create a new Canvas with the bitmap that's big enough for // the image plus gap plus reflection Canvas finalcanvas = new Canvas(bitmapWithReflection); // Draw in the original image finalcanvas.drawBitmap(originalImage, 0, 0, null); // Draw in the gap Paint defaultPaint = new Paint(); // transparent gap defaultPaint.setColor(0); finalcanvas.drawRect(0, height, width, height + reflectionGap, defaultPaint); // Draw in the reflection finalcanvas.drawBitmap(reflection, 0, height + reflectionGap, null); return bitmapWithReflection; }
From source file:com.actionbarsherlock.internal.widget.IcsProgressBar.java
/** * Converts a drawable to a tiled version of itself. It will recursively * traverse layer and state list drawables. */// w ww . ja v a 2s . c o m private Drawable tileify(Drawable drawable, boolean clip) { if (drawable instanceof LayerDrawable) { LayerDrawable background = (LayerDrawable) drawable; final int N = background.getNumberOfLayers(); Drawable[] outDrawables = new Drawable[N]; for (int i = 0; i < N; i++) { int id = background.getId(i); outDrawables[i] = tileify(background.getDrawable(i), (id == android.R.id.progress || id == android.R.id.secondaryProgress)); } LayerDrawable newBg = new LayerDrawable(outDrawables); for (int i = 0; i < N; i++) { newBg.setId(i, background.getId(i)); } return newBg; } /* else if (drawable instanceof StateListDrawable) { StateListDrawable in = (StateListDrawable) drawable; StateListDrawable out = new StateListDrawable(); int numStates = in.getStateCount(); for (int i = 0; i < numStates; i++) { out.addState(in.getStateSet(i), tileify(in.getStateDrawable(i), clip)); } return out; }*/ else if (drawable instanceof BitmapDrawable) { final Bitmap tileBitmap = ((BitmapDrawable) drawable).getBitmap(); if (mSampleTile == null) { mSampleTile = tileBitmap; } final ShapeDrawable shapeDrawable = new ShapeDrawable(getDrawableShape()); final BitmapShader bitmapShader = new BitmapShader(tileBitmap, Shader.TileMode.REPEAT, Shader.TileMode.CLAMP); shapeDrawable.getPaint().setShader(bitmapShader); return (clip) ? new ClipDrawable(shapeDrawable, Gravity.LEFT, ClipDrawable.HORIZONTAL) : shapeDrawable; } return drawable; }
From source file:org.linphone.ContactEditorFragment.java
private void editContactPicture(final String filePath, final Bitmap image) { int SIZE_SMALL = 256; int COMPRESSOR_QUALITY = 100; Bitmap bitmapUnknown = BitmapFactory.decodeResource(getResources(), R.drawable.avatar); Bitmap bm = null;// www . j a v a 2 s.c o m if (filePath != null) { int pixelsMax = SIZE_SMALL; //Resize image bm = BitmapFactory.decodeFile(filePath); if (bm != null) { if (bm.getWidth() > bm.getHeight() && bm.getWidth() > pixelsMax) { bm = Bitmap.createScaledBitmap(bm, 256, 256, false); } } } else if (image != null) { bm = image; } // Rotate the bitmap if possible/needed, using EXIF data try { if (imageToUploadUri != null && filePath != null) { ExifInterface exif = new ExifInterface(filePath); int pictureOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 0); Matrix matrix = new Matrix(); if (pictureOrientation == 6) { matrix.postRotate(90); } else if (pictureOrientation == 3) { matrix.postRotate(180); } else if (pictureOrientation == 8) { matrix.postRotate(270); } bm = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(), bm.getHeight(), matrix, true); } } catch (Exception e) { e.printStackTrace(); } Bitmap bitmapRounded; if (bm != null) { bitmapRounded = Bitmap.createScaledBitmap(bm, bitmapUnknown.getWidth(), bitmapUnknown.getWidth(), false); Canvas canvas = new Canvas(bitmapRounded); Paint paint = new Paint(); paint.setAntiAlias(true); paint.setShader(new BitmapShader(bitmapRounded, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP)); canvas.drawCircle(bitmapRounded.getWidth() / 2 + 0.7f, bitmapRounded.getHeight() / 2 + 0.7f, bitmapRounded.getWidth() / 2 + 0.1f, paint); contactPicture.setImageBitmap(bitmapRounded); ByteArrayOutputStream outStream = new ByteArrayOutputStream(); bm.compress(Bitmap.CompressFormat.PNG, COMPRESSOR_QUALITY, outStream); photoToAdd = outStream.toByteArray(); } }
From source file:com.android.leanlauncher.WidgetPreviewLoader.java
public Bitmap generateWidgetPreview(AppWidgetProviderInfo info, int cellHSpan, int cellVSpan, int maxPreviewWidth, int maxPreviewHeight, Bitmap preview, int[] preScaledWidthOut) { // Load the preview image if possible if (maxPreviewWidth < 0) maxPreviewWidth = Integer.MAX_VALUE; Drawable drawable = null;/*w w w.j a v a2 s . c o m*/ if (info.previewImage != 0) { drawable = mManager.loadPreview(info); if (drawable != null) { drawable = mutateOnMainThread(drawable); } else { Log.w(TAG, "Can't load widget preview drawable 0x" + Integer.toHexString(info.previewImage) + " for provider: " + info.provider); } } int previewWidth; int previewHeight; Bitmap defaultPreview = null; boolean widgetPreviewExists = (drawable != null); if (widgetPreviewExists) { previewWidth = drawable.getIntrinsicWidth(); previewHeight = drawable.getIntrinsicHeight(); } else { // Generate a preview image if we couldn't load one if (cellHSpan < 1) cellHSpan = 1; if (cellVSpan < 1) cellVSpan = 1; // This Drawable is not directly drawn, so there's no need to mutate it. BitmapDrawable previewDrawable = (BitmapDrawable) mContext.getResources() .getDrawable(R.drawable.widget_tile); final int previewDrawableWidth = previewDrawable.getIntrinsicWidth(); final int previewDrawableHeight = previewDrawable.getIntrinsicHeight(); previewWidth = previewDrawableWidth * cellHSpan; previewHeight = previewDrawableHeight * cellVSpan; defaultPreview = Bitmap.createBitmap(previewWidth, previewHeight, Config.ARGB_8888); final Canvas c = mCachedAppWidgetPreviewCanvas.get(); c.setBitmap(defaultPreview); Paint p = mDefaultAppWidgetPreviewPaint.get(); if (p == null) { p = new Paint(); p.setShader(new BitmapShader(previewDrawable.getBitmap(), Shader.TileMode.REPEAT, Shader.TileMode.REPEAT)); mDefaultAppWidgetPreviewPaint.set(p); } final Rect dest = mCachedAppWidgetPreviewDestRect.get(); dest.set(0, 0, previewWidth, previewHeight); c.drawRect(dest, p); c.setBitmap(null); // Draw the icon in the top left corner int minOffset = (int) (mAppIconSize * WIDGET_PREVIEW_ICON_PADDING_PERCENTAGE); int smallestSide = Math.min(previewWidth, previewHeight); float iconScale = Math.min((float) smallestSide / (mAppIconSize + 2 * minOffset), 1f); try { Bitmap icon = mIconCache.getIconForComponent(info.configure, UserHandleCompat.myUserHandle()); if (icon != null) { int hoffset = (int) ((previewDrawableWidth - mAppIconSize * iconScale) / 2); int yoffset = (int) ((previewDrawableHeight - mAppIconSize * iconScale) / 2); renderBitmapIconOnPreview(icon, defaultPreview, hoffset, yoffset, (int) (mAppIconSize * iconScale), (int) (mAppIconSize * iconScale)); } } catch (Resources.NotFoundException ignored) { } } // Scale to fit width only - let the widget preview be clipped in the // vertical dimension float scale = 1f; if (preScaledWidthOut != null) { preScaledWidthOut[0] = previewWidth; } if (previewWidth > maxPreviewWidth) { scale = maxPreviewWidth / (float) previewWidth; } if (scale != 1f) { previewWidth = (int) (scale * previewWidth); previewHeight = (int) (scale * previewHeight); } // If a bitmap is passed in, we use it; otherwise, we create a bitmap of the right size if (preview == null) { preview = Bitmap.createBitmap(previewWidth, previewHeight, Config.ARGB_8888); } // Draw the scaled preview into the final bitmap int x = (preview.getWidth() - previewWidth) / 2; if (widgetPreviewExists) { renderDrawableToBitmap(drawable, preview, x, 0, previewWidth, previewHeight); } else { final Canvas c = mCachedAppWidgetPreviewCanvas.get(); final Rect src = mCachedAppWidgetPreviewSrcRect.get(); final Rect dest = mCachedAppWidgetPreviewDestRect.get(); c.setBitmap(preview); src.set(0, 0, defaultPreview.getWidth(), defaultPreview.getHeight()); dest.set(x, 0, x + previewWidth, previewHeight); Paint p = mCachedAppWidgetPreviewPaint.get(); if (p == null) { p = new Paint(); p.setFilterBitmap(true); mCachedAppWidgetPreviewPaint.set(p); } c.drawBitmap(defaultPreview, src, dest, p); c.setBitmap(null); } return preview; }
From source file:com.bamobile.fdtks.util.Tools.java
public static Bitmap getCircularBitmapWithWhiteBorder(Bitmap bitmap, int borderWidth) { if (bitmap == null || bitmap.isRecycled()) { return null; }/*w w w . ja va2s. c om*/ final int width = bitmap.getWidth() + borderWidth; final int height = bitmap.getHeight() + borderWidth; Bitmap canvasBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); BitmapShader shader = new BitmapShader(bitmap, TileMode.CLAMP, TileMode.CLAMP); Paint paint = new Paint(); paint.setAntiAlias(true); paint.setShader(shader); Canvas canvas = new Canvas(canvasBitmap); float radius = width > height ? ((float) height) / 2f : ((float) width) / 2f; canvas.drawCircle(width / 2, height / 2, radius, paint); paint.setShader(null); paint.setStyle(Paint.Style.STROKE); paint.setColor(Color.BLUE); paint.setStrokeWidth(borderWidth); canvas.drawCircle(width / 2, height / 2, radius - borderWidth / 2, paint); return canvasBitmap; }
From source file:kr.wdream.storyshop.AndroidUtilities.java
private static Intent createShortcutIntent(long did, boolean forDelete) { Intent shortcutIntent = new Intent(ApplicationLoader.applicationContext, OpenChatReceiver.class); int lower_id = (int) did; int high_id = (int) (did >> 32); TLRPC.User user = null;//from w ww. jav a 2s . co m TLRPC.Chat chat = null; if (lower_id == 0) { shortcutIntent.putExtra("encId", high_id); TLRPC.EncryptedChat encryptedChat = MessagesController.getInstance().getEncryptedChat(high_id); if (encryptedChat == null) { return null; } user = MessagesController.getInstance().getUser(encryptedChat.user_id); } else if (lower_id > 0) { shortcutIntent.putExtra("userId", lower_id); user = MessagesController.getInstance().getUser(lower_id); } else if (lower_id < 0) { chat = MessagesController.getInstance().getChat(-lower_id); shortcutIntent.putExtra("chatId", -lower_id); } else { return null; } if (user == null && chat == null) { return null; } String name; TLRPC.FileLocation photo = null; if (user != null) { name = ContactsController.formatName(user.first_name, user.last_name); if (user.photo != null) { photo = user.photo.photo_small; } } else { name = chat.title; if (chat.photo != null) { photo = chat.photo.photo_small; } } shortcutIntent.setAction("com.tmessages.openchat" + did); shortcutIntent.addFlags(0x4000000); Intent addIntent = new Intent(); addIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent); addIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, name); addIntent.putExtra("duplicate", false); if (!forDelete) { Bitmap bitmap = null; if (photo != null) { try { File path = FileLoader.getPathToAttach(photo, true); bitmap = BitmapFactory.decodeFile(path.toString()); if (bitmap != null) { int size = AndroidUtilities.dp(58); Bitmap result = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); result.eraseColor(Color.TRANSPARENT); Canvas canvas = new Canvas(result); BitmapShader shader = new BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP); if (roundPaint == null) { roundPaint = new Paint(Paint.ANTI_ALIAS_FLAG); bitmapRect = new RectF(); } float scale = size / (float) bitmap.getWidth(); canvas.save(); canvas.scale(scale, scale); roundPaint.setShader(shader); bitmapRect.set(0, 0, bitmap.getWidth(), bitmap.getHeight()); canvas.drawRoundRect(bitmapRect, bitmap.getWidth(), bitmap.getHeight(), roundPaint); canvas.restore(); Drawable drawable = ApplicationLoader.applicationContext.getResources() .getDrawable(R.drawable.book_logo); int w = AndroidUtilities.dp(15); int left = size - w - AndroidUtilities.dp(2); int top = size - w - AndroidUtilities.dp(2); drawable.setBounds(left, top, left + w, top + w); drawable.draw(canvas); try { canvas.setBitmap(null); } catch (Exception e) { //don't promt, this will crash on 2.x } bitmap = result; } } catch (Throwable e) { FileLog.e("tmessages", e); } } if (bitmap != null) { addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON, bitmap); } else { if (user != null) { if (user.bot) { addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource .fromContext(ApplicationLoader.applicationContext, R.drawable.book_bot)); } else { addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource .fromContext(ApplicationLoader.applicationContext, R.drawable.book_user)); } } else if (chat != null) { if (ChatObject.isChannel(chat) && !chat.megagroup) { addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource .fromContext(ApplicationLoader.applicationContext, R.drawable.book_channel)); } else { addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource .fromContext(ApplicationLoader.applicationContext, R.drawable.book_group)); } } } } return addIntent; }