List of usage examples for android.graphics.drawable BitmapDrawable draw
@Override
public void draw(Canvas canvas)
From source file:Main.java
@SuppressWarnings("deprecation") public static int PutImageScale(Canvas canvas, Drawable image, double Angle, int x, int y, double scale) { if (scale == 0.0) return 0; float newWidth = (int) Math.round((float) image.getIntrinsicWidth() * scale); float newHeight = (int) Math.round((float) image.getIntrinsicHeight() * scale); Bitmap bmp = ((BitmapDrawable) image).getBitmap(); int width = bmp.getWidth(); int height = bmp.getHeight(); float scaleWidth = ((float) newWidth) / width; float scaleHeight = ((float) newHeight) / height; // createa matrix for the manipulation Matrix matrix = new Matrix(); // resize the bit map matrix.postScale(scaleWidth, scaleHeight); // rotate the Bitmap matrix.postRotate((float) Angle); // recreate the new Bitmap Bitmap resizedBitmap = Bitmap.createBitmap(bmp, 0, 0, width, height, matrix, true); // make a Drawable from Bitmap to allow to set the BitMap // to the ImageView, ImageButton or what ever BitmapDrawable bmd = new BitmapDrawable(resizedBitmap); bmd.setBounds(x, y, x + bmd.getIntrinsicWidth(), y + bmd.getIntrinsicHeight()); bmd.draw(canvas); return bmd.getIntrinsicWidth(); }
From source file:Main.java
@SuppressWarnings("deprecation") public static int PutImageTargetHeight(Canvas canvas, Drawable image, double Angle, int x, int y, int newHeight) { float scale = (float) newHeight / (float) image.getIntrinsicHeight(); float newWidth = (int) Math.round((float) image.getIntrinsicWidth() * scale); Bitmap bmp = ((BitmapDrawable) image).getBitmap(); int width = bmp.getWidth(); int height = bmp.getHeight(); float scaleWidth = ((float) newWidth) / width; float scaleHeight = ((float) newHeight) / height; // createa matrix for the manipulation Matrix matrix = new Matrix(); // resize the bit map matrix.postScale(scaleWidth, scaleHeight); // rotate the Bitmap matrix.postRotate((float) Angle); // recreate the new Bitmap Bitmap resizedBitmap = Bitmap.createBitmap(bmp, 0, 0, width, height, matrix, true); // make a Drawable from Bitmap to allow to set the BitMap // to the ImageView, ImageButton or what ever BitmapDrawable bmd = new BitmapDrawable(resizedBitmap); bmd.setBounds(x, y, x + bmd.getIntrinsicWidth(), y + bmd.getIntrinsicHeight()); bmd.draw(canvas); return bmd.getIntrinsicWidth(); }
From source file:com.gdgdevfest.android.apps.devfestbcn.ui.tablet.TracksDropdownFragment.java
private void loadTrack(Cursor cursor, boolean triggerCallback) { final int trackColor; final Resources res = getResources(); if (cursor != null) { trackColor = cursor.getInt(TracksAdapter.TracksQuery.TRACK_COLOR); mTrackId = cursor.getString(TracksAdapter.TracksQuery.TRACK_ID); String trackName = cursor.getString(TracksAdapter.TracksQuery.TRACK_NAME); mTitle.setText(trackName);/*from ww w. j a va 2 s . c om*/ mAbstract.setText(cursor.getString(TracksAdapter.TracksQuery.TRACK_ABSTRACT)); int iconResId = res.getIdentifier("track_" + ParserUtils.sanitizeId(trackName), "drawable", getActivity().getPackageName()); if (iconResId != 0) { BitmapDrawable sourceIconDrawable = (BitmapDrawable) res.getDrawable(iconResId); Bitmap icon = Bitmap.createBitmap(sourceIconDrawable.getIntrinsicWidth(), sourceIconDrawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(icon); sourceIconDrawable.setBounds(0, 0, icon.getWidth(), icon.getHeight()); sourceIconDrawable.draw(canvas); BitmapDrawable iconDrawable = new BitmapDrawable(res, icon); mIcon.setImageDrawable(iconDrawable); } else { mIcon.setImageDrawable(null); } } else { trackColor = res.getColor(R.color.all_track_color); mTrackId = ScheduleContract.Tracks.ALL_TRACK_ID; mIcon.setImageDrawable(null); switch (mViewType) { case VIEW_TYPE_SESSIONS: mTitle.setText(R.string.all_tracks_sessions); mAbstract.setText(R.string.all_tracks_subtitle_sessions); break; case VIEW_TYPE_SANDBOX: mTitle.setText(R.string.all_tracks_sandbox); mAbstract.setText(R.string.all_tracks_subtitle_sandbox); break; } } mRootView.setBackgroundColor(trackColor); mCallbacks.onTrackNameAvailable(mTrackId, mTitle.getText().toString()); if (triggerCallback) { mHandler.post(new Runnable() { @Override public void run() { mCallbacks.onTrackSelected(mTrackId); } }); } }
From source file:com.conferenceengineer.android.iosched.ui.tablet.TracksDropdownFragment.java
private void loadTrack(Cursor cursor, boolean triggerCallback) { final int trackColor; final Resources res = getResources(); if (cursor != null) { trackColor = cursor.getInt(TracksAdapter.TracksQuery.TRACK_COLOR); mTrackId = cursor.getString(TracksAdapter.TracksQuery.TRACK_ID); String trackName = cursor.getString(TracksAdapter.TracksQuery.TRACK_NAME); mTitle.setText(trackName);// w ww .ja v a 2 s. c o m mAbstract.setText(cursor.getString(TracksAdapter.TracksQuery.TRACK_ABSTRACT)); int iconResId = res.getIdentifier("track_" + ParserUtils.sanitizeId(trackName), "drawable", getActivity().getPackageName()); if (iconResId != 0) { BitmapDrawable sourceIconDrawable = (BitmapDrawable) res.getDrawable(iconResId); Bitmap icon = Bitmap.createBitmap(sourceIconDrawable.getIntrinsicWidth(), sourceIconDrawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(icon); sourceIconDrawable.setBounds(0, 0, icon.getWidth(), icon.getHeight()); sourceIconDrawable.draw(canvas); BitmapDrawable iconDrawable = new BitmapDrawable(res, icon); mIcon.setImageDrawable(iconDrawable); } else { mIcon.setImageDrawable(null); } } else { trackColor = res.getColor(R.color.all_track_color); mTrackId = ScheduleContract.Tracks.ALL_TRACK_ID; mIcon.setImageDrawable(null); switch (mViewType) { case VIEW_TYPE_SESSIONS: mTitle.setText(R.string.all_tracks_sessions); mAbstract.setText(R.string.all_tracks_subtitle_sessions); break; case VIEW_TYPE_OFFICE_HOURS: mTitle.setText(R.string.all_tracks_office_hours); mAbstract.setText(R.string.all_tracks_subtitle_office_hours); break; case VIEW_TYPE_SANDBOX: mTitle.setText(R.string.all_tracks_sandbox); mAbstract.setText(R.string.all_tracks_subtitle_sandbox); break; } } mRootView.setBackgroundColor(trackColor); mCallbacks.onTrackNameAvailable(mTrackId, mTitle.getText().toString()); if (triggerCallback) { mHandler.post(new Runnable() { @Override public void run() { mCallbacks.onTrackSelected(mTrackId); } }); } }
From source file:ch.dbrgn.android.simplerepost.activities.RepostActivity.java
/** * Add the watermark from the specified resource file onto the * specified image./*www . ja v a2 s . co m*/ */ private Bitmap addWatermark(String filename, int watermarkResourceFile) { // Read background into drawable BitmapDrawable background = null; try { final InputStream is = openFileInput(filename); background = new BitmapDrawable(getResources(), is); is.close(); } catch (FileNotFoundException e) { ToastHelper.showShortToast(this, "Could not find downloaded image on filesystem"); Log.e(LOG_TAG, "IOException: " + e.toString()); return null; } catch (IOException e) { Log.w(LOG_TAG, "Could not close InputStream"); } // Read watermark into Drawable final InputStream is = getResources().openRawResource(watermarkResourceFile); final BitmapDrawable watermark = new BitmapDrawable(getResources(), is); try { is.close(); } catch (IOException e) { Log.w(LOG_TAG, "Could not close InputStream"); } // Get dimensions int w = background.getBitmap().getWidth(); int h = background.getBitmap().getHeight(); // Create canvas for final output Bitmap watermarked = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(watermarked); // Write background onto canvas background.setBounds(0, 0, w, h); background.draw(canvas); background.getBitmap().recycle(); // Write watermark onto canvas watermark.setBounds(0, 0, w, h); watermark.draw(canvas); watermark.getBitmap().recycle(); return watermarked; }
From source file:org.androfarsh.widget.DragGridLayout.java
private boolean drawChildDrawable(BitmapDrawable childDrawable, Canvas canvas, View child, long drawingTime) { canvas.save();//from w w w . j av a2 s. co m requestCurrentRect(mTmpRect, child); if (child.getAnimation() == null) { canvas.clipRect(mTmpRect); } final boolean result; if (mEditMode && (childDrawable != null) && !childDrawable.getBitmap().isRecycled()) { childDrawable.setBounds(mTmpRect); childDrawable.draw(canvas); result = false; } else { result = super.drawChild(canvas, child, drawingTime); } canvas.restore(); return result; }
From source file:org.zirco.ui.activities.MainActivity.java
/** * Get a Drawable of the current favicon, with its size normalized relative to current screen density. * @return The normalized favicon.// w w w . ja v a2 s .c o m */ private BitmapDrawable getNormalizedFavicon() { BitmapDrawable favIcon = new BitmapDrawable(getResources(), mCurrentWebView.getFavicon()); if (mCurrentWebView.getFavicon() != null) { int imageButtonSize = ApplicationUtils.getImageButtonSize(this); int favIconSize = ApplicationUtils.getFaviconSize(this); Bitmap bm = Bitmap.createBitmap(imageButtonSize, imageButtonSize, Bitmap.Config.ARGB_4444); Canvas canvas = new Canvas(bm); favIcon.setBounds((imageButtonSize / 2) - (favIconSize / 2), (imageButtonSize / 2) - (favIconSize / 2), (imageButtonSize / 2) + (favIconSize / 2), (imageButtonSize / 2) + (favIconSize / 2)); favIcon.draw(canvas); favIcon = new BitmapDrawable(getResources(), bm); } return favIcon; }
From source file:com.android.launcher2.AsyncTaskCallback.java
private Bitmap getWidgetPreview(ComponentName provider, int previewImage, int iconId, int cellHSpan, int cellVSpan, int maxWidth, int maxHeight) { // Load the preview image if possible String packageName = provider.getPackageName(); if (maxWidth < 0) maxWidth = Integer.MAX_VALUE; if (maxHeight < 0) maxHeight = Integer.MAX_VALUE; Drawable drawable = null;//from ww w . j a v a 2 s. c om if (previewImage != 0) { drawable = mPackageManager.getDrawable(packageName, previewImage, null); if (drawable == null) { Log.w(TAG, "Can't load widget preview drawable 0x" + Integer.toHexString(previewImage) + " for provider: " + provider); } } int bitmapWidth; int bitmapHeight; Bitmap defaultPreview = null; boolean widgetPreviewExists = (drawable != null); if (widgetPreviewExists) { bitmapWidth = drawable.getIntrinsicWidth(); bitmapHeight = drawable.getIntrinsicHeight(); } else { // Generate a preview image if we couldn't load one if (cellHSpan < 1) cellHSpan = 1; if (cellVSpan < 1) cellVSpan = 1; BitmapDrawable previewDrawable = (BitmapDrawable) getResources() .getDrawable(R.drawable.widget_preview_tile); final int previewDrawableWidth = previewDrawable.getIntrinsicWidth(); final int previewDrawableHeight = previewDrawable.getIntrinsicHeight(); bitmapWidth = previewDrawableWidth * cellHSpan; // subtract 2 dips bitmapHeight = previewDrawableHeight * cellVSpan; defaultPreview = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Config.ARGB_8888); final Canvas c = mCachedAppWidgetPreviewCanvas.get(); c.setBitmap(defaultPreview); previewDrawable.setBounds(0, 0, bitmapWidth, bitmapHeight); previewDrawable.setTileModeXY(Shader.TileMode.REPEAT, Shader.TileMode.REPEAT); previewDrawable.draw(c); c.setBitmap(null); // Draw the icon in the top left corner int minOffset = (int) (mAppIconSize * sWidgetPreviewIconPaddingPercentage); int smallestSide = Math.min(bitmapWidth, bitmapHeight); float iconScale = Math.min((float) smallestSide / (mAppIconSize + 2 * minOffset), 1f); try { Drawable icon = null; int hoffset = (int) ((previewDrawableWidth - mAppIconSize * iconScale) / 2); int yoffset = (int) ((previewDrawableHeight - mAppIconSize * iconScale) / 2); if (iconId > 0) icon = mIconCache.getFullResIcon(packageName, iconId); if (icon != null) { renderDrawableToBitmap(icon, defaultPreview, hoffset, yoffset, (int) (mAppIconSize * iconScale), (int) (mAppIconSize * iconScale)); } } catch (Resources.NotFoundException e) { } } // Scale to fit width only - let the widget preview be clipped in the // vertical dimension float scale = 1f; if (bitmapWidth > maxWidth) { scale = maxWidth / (float) bitmapWidth; } if (scale != 1f) { bitmapWidth = (int) (scale * bitmapWidth); bitmapHeight = (int) (scale * bitmapHeight); } Bitmap preview = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Config.ARGB_8888); // Draw the scaled preview into the final bitmap if (widgetPreviewExists) { renderDrawableToBitmap(drawable, preview, 0, 0, bitmapWidth, bitmapHeight); } 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(0, 0, preview.getWidth(), preview.getHeight()); 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; }