List of usage examples for android.graphics Canvas translate
public void translate(float dx, float dy)
From source file:com.actionbarsherlock.internal.widget.IcsProgressBar.java
@Override protected synchronized void onDraw(Canvas canvas) { super.onDraw(canvas); Drawable d = mCurrentDrawable;/*from w ww . ja va2 s . com*/ if (d != null) { // Translate canvas so a indeterminate circular progress bar with padding // rotates properly in its animation canvas.save(); canvas.translate(getPaddingLeft() + mIndeterminateRealLeft, getPaddingTop() + mIndeterminateRealTop); long time = getDrawingTime(); if (mAnimation != null) { mAnimation.getTransformation(time, mTransformation); float scale = mTransformation.getAlpha(); try { mInDrawing = true; d.setLevel((int) (scale * MAX_LEVEL)); } finally { mInDrawing = false; } if (SystemClock.uptimeMillis() - mLastDrawTime >= mAnimationResolution) { mLastDrawTime = SystemClock.uptimeMillis(); postInvalidateDelayed(mAnimationResolution); } } d.draw(canvas); canvas.restore(); if (mShouldStartAnimationDrawable && d instanceof Animatable) { ((Animatable) d).start(); mShouldStartAnimationDrawable = false; } } }
From source file:com.cssweb.android.view.PriceMini.java
public void drawIndex(Canvas canvas) { //canvas.restore(); Paint paint = this.mPaint; paint.setTypeface(Typeface.DEFAULT_BOLD); paint.setAntiAlias(true);// w w w . jav a 2s.c o m if (quoteData != null) { try { JSONArray jArr = quoteData.getJSONArray("data"); JSONObject jo = jArr.getJSONObject(0); double zrsp = jo.getDouble("zrsp"); double zjcj = jo.getDouble("zjcj"); paint.setTextSize(mTextSize * 2); setColor(paint, zjcj, zrsp); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(DX * 0.5f, DY * 2f); canvas.drawText(Utils.dataFormation(zjcj, stockdigit), x, y, paint); paint.setStyle(Paint.Style.STROKE); paint.setTextSize(mTextSize); double zhangd = jo.getDouble("zd"); if (zhangd < 0) { paint.setColor(GlobalColor.colorPriceDown); } else if (zhangd > 0) { paint.setColor(GlobalColor.colorpriceUp); } else { paint.setColor(GlobalColor.colorPriceEqual); } canvas.translate(0, DY * 0.8f); String zhangdie = Utils.dataFormation(zhangd, stockdigit); if (zhangdie.equals("-")) canvas.drawText("", x, y, paint); else canvas.drawText(zhangdie, x, y, paint); double zhangf = jo.getDouble("zf"); if (zhangf < 0) { paint.setColor(GlobalColor.colorPriceDown); } else if (zhangf > 0) { paint.setColor(GlobalColor.colorpriceUp); } else { paint.setColor(GlobalColor.colorPriceEqual); } canvas.translate(DX * 3.5f, 0); String zhangfu = Utils.dataFormation(zhangf * 100, stockdigit); if (zhangfu.equals("-")) canvas.drawText("", x, y, paint); else canvas.drawText(zhangfu + "%", x, y, paint); paint.setColor(GlobalColor.colorLabelName); canvas.translate(-DX * 3.5f, DY * 1.2f); //canvas.translate(-DX*0.5f, DY*2f); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("??", x, y, paint); canvas.translate(0, DY); canvas.drawText("??", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); paint.setColor(GlobalColor.colorLabelName); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(width / 2 - DX, -DY * 7); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); paint.setTextAlign(Paint.Align.RIGHT); paint.setColor(GlobalColor.colorLabelName); canvas.translate(0, 0); canvas.drawText(Utils.dataFormation(zrsp, stockdigit), x, y, paint); canvas.translate(width / 2, -DY * 3); paint.setTextAlign(Paint.Align.RIGHT); double jrkp = jo.getDouble("jrkp"); setColor(paint, jrkp, zrsp); canvas.drawText(Utils.dataFormation(jrkp, stockdigit), x, y, paint); canvas.translate(0, DY); double zg = jo.getDouble("zgcj"); setColor(paint, zg, zrsp); canvas.drawText(Utils.dataFormation(zg, stockdigit), x, y, paint); canvas.translate(0, DY); double zd = jo.getDouble("zdcj"); setColor(paint, zd, zrsp); canvas.drawText(Utils.dataFormation(zd, stockdigit), x, y, paint); paint.setColor(GlobalColor.colorStockName); canvas.translate(0, DY); double amp = jo.getDouble("amp"); if (amp == 0) canvas.drawText("", x, y, paint); else canvas.drawText(Utils.dataFormation(jo.getDouble("amp") * 100, 1) + "%", x, y, paint); paint.setColor(GlobalColor.colorStockName); canvas.translate(0, DY); canvas.drawText(Utils.getAmountFormat(jo.getDouble("cjsl"), true), x, y, paint); canvas.translate(0, DY); canvas.drawText(Utils.getAmountFormat(jo.getDouble("cjje"), true), x, y, paint); canvas.translate(0, DY); paint.setColor(GlobalColor.colorpriceUp); canvas.drawText(String.valueOf(jo.getInt("zj")), x, y, paint); canvas.translate(0, DY); paint.setColor(GlobalColor.colorPriceDown); canvas.drawText(String.valueOf(jo.getInt("dj")), x, y, paint); } catch (JSONException e) { Log.e(TAG, e.toString()); } } else {//????? paint.setTextAlign(Paint.Align.LEFT); paint.setColor(GlobalColor.colorLabelName); canvas.translate(DX, DY * 2f); canvas.drawText("-", x, y, paint); paint.setStyle(Paint.Style.STROKE); paint.setTextSize(mTextSize); canvas.translate(-DX / 2, DY * 0.8f); canvas.drawText("-", x, y, paint); canvas.translate(DX * 2.5f, 0); canvas.drawText("-", x, y, paint); canvas.translate(-DX * 2.5f, DY * 1.2f); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("??", x, y, paint); canvas.translate(0, DY); canvas.drawText("??", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(width / 2 - DX, -DY * 7); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); } }
From source file:com.mylikes.likes.etchasketch.Slate.java
@Override protected void onDraw(Canvas canvas) { if (mTiledCanvas != null) { canvas.save(Canvas.MATRIX_SAVE_FLAG); if (mPanX != 0 || mPanY != 0 || !mZoomMatrix.isIdentity()) { canvas.translate(mPanX, mPanY); canvas.concat(mZoomMatrix);/*from w ww. jav a2s . co m*/ canvas.drawRect(-20000, -20000, 20000, 0, mWorkspacePaint); canvas.drawRect(-20000, 0, 0, mTiledCanvas.getHeight(), mWorkspacePaint); canvas.drawRect(mTiledCanvas.getWidth(), 0, 20000, mTiledCanvas.getHeight(), mWorkspacePaint); canvas.drawRect(-20000, mTiledCanvas.getHeight(), 20000, 20000, mWorkspacePaint); } if (!mDirtyRegion.isEmpty()) { canvas.clipRegion(mDirtyRegion); mDirtyRegion.setEmpty(); } // TODO: tune this threshold based on the device density mBlitPaint.setFilterBitmap(getScale(mZoomMatrix) < 3f); mTiledCanvas.drawTo(canvas, 0, 0, mBlitPaint, false); // @@ set to true for dirty tile updates if (0 != (mDebugFlags & FLAG_DEBUG_STROKES)) { drawStrokeDebugInfo(canvas); } for (MoveableDrawing drawing : overlays) { drawing.renderInto(canvas, moveMode && drawing == selectedDrawing); } canvas.restore(); if (0 != (mDebugFlags & FLAG_DEBUG_PRESSURE)) { mPressureCooker.drawDebug(canvas); } } }
From source file:com.lab47billion.appchooser.HorizontalPicker.java
@Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); int saveCount = canvas.getSaveCount(); canvas.save();/*from ww w . ja v a2s . c o m*/ int selectedItem = mSelectedItem; float itemWithPadding = mItemWidth + mDividerSize; // translate horizontal to center canvas.translate(itemWithPadding * mSideItems, 0); if (mValues != null) { for (int i = 0; i < mValues.length; i++) { mTextPaint.setColor(getTextColor(i)); // get text layout View layout = mLayouts[i][0]; // layout.draw(canvas); //NEW View layoutSub = mLayouts[i][1]; int saveCountHeight = canvas.getSaveCount(); canvas.save(); float x = 0; float lineWidth = 40f; if (lineWidth > mItemWidth) { if (isRtl(mValues[i])) { x += (lineWidth - mItemWidth) / 2; } else { x -= (lineWidth - mItemWidth) / 2; } } /*set select item top padding */ int yTranslate; if (!isScrollingStart && i == selectedItem) { mTextPaint.setTextSize(mSelectedTextSize); } else { mTextPaint.setTextSize(mNormalTextSize); } // translate vertically to center if (layoutSub != null) { yTranslate = (canvas.getHeight() - (layout.getHeight() + layoutSub.getHeight())) / 2; } else { yTranslate = (canvas.getHeight() - layout.getHeight()) / 2; } if (i == selectedItem && topPadding != -1) { yTranslate = topPadding; } canvas.translate(-x, yTranslate); RectF clipBounds; if (x == 0) { clipBounds = mItemClipBounds; } else { clipBounds = mItemClipBoundsOffser; clipBounds.set(mItemClipBounds); clipBounds.offset(x, 0); } canvas.clipRect(clipBounds); layout.draw(canvas); if (layoutSub != null) { Paint.FontMetrics fontMetrics = mTextPaint.getFontMetrics(); int heightText = (int) (Math.abs(fontMetrics.ascent) + Math.abs(fontMetrics.descent)); canvas.translate(-x, (layout.getHeight() + heightText - getTopPadding()) / 2); canvas.clipRect(clipBounds); layoutSub.draw(canvas); } // restore vertical translation canvas.restoreToCount(saveCountHeight); // translate horizontal for 1 item canvas.translate(itemWithPadding, 0); } } // restore horizontal translation canvas.restoreToCount(saveCount); drawEdgeEffect(canvas, mLeftEdgeEffect, 270); drawEdgeEffect(canvas, mRightEdgeEffect, 90); }
From source file:com.cssweb.android.view.PriceMini.java
public void drawQihuo(Canvas canvas) { //canvas.restore(); Paint paint = this.mPaint; paint.setTypeface(Typeface.DEFAULT_BOLD); paint.setAntiAlias(true);/*from w ww . j a v a 2 s . c o m*/ if (quoteData != null) { try { JSONArray jArr = quoteData.getJSONArray("data"); JSONObject jo = jArr.getJSONObject(0); String str = ""; double zrsp = jo.getDouble("zrsp"); double zjcj = jo.getDouble("zjcj"); paint.setTextSize(mTextSize * 2); setColor(paint, zjcj, zrsp); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(DX, DY * 2f); canvas.drawText(Utils.dataFormation(zjcj, stockdigit), x, y, paint); paint.setStyle(Paint.Style.STROKE); paint.setTextSize(mTextSize); double zhangd = jo.getDouble("zd"); if (zhangd < 0) { paint.setColor(GlobalColor.colorPriceDown); } else if (zhangd > 0) { paint.setColor(GlobalColor.colorpriceUp); } else { paint.setColor(GlobalColor.colorPriceEqual); } canvas.translate(-DX / 2, DY * 0.8f); String zhangdie = Utils.dataFormation(zhangd, stockdigit, jo.getInt("tp")); if (zhangdie.equals("-")) canvas.drawText("", x, y, paint); else canvas.drawText(zhangdie, x, y, paint); double zhangf = jo.getDouble("zf"); if (zhangf < 0) { paint.setColor(GlobalColor.colorPriceDown); } else if (zhangf > 0) { paint.setColor(GlobalColor.colorpriceUp); } else { paint.setColor(GlobalColor.colorPriceEqual); } canvas.translate(DX * 2.5f, 0); String zhangfu = Utils.dataFormation(zhangf * 100, 1); if (zhangfu.equals("-") || zhangfu.equals("")) canvas.drawText("", x, y, paint); else canvas.drawText(zhangfu + "%", x, y, paint); paint.setColor(GlobalColor.colorLabelName); canvas.translate(-DX * 3, DY * 1.2f); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText(" ", x, y, paint); canvas.translate(width / 2, -DY * 2); paint.setTextAlign(Paint.Align.RIGHT); double temp2 = jo.getDouble("sjw1"); setColor(paint, temp2, zrsp); str = Utils.dataFormation(temp2, stockdigit, jo.getInt("tp")); canvas.drawText(str, x - tips, y, paint); canvas.translate(0, DY); temp2 = jo.getDouble("bjw1"); setColor(paint, temp2, zrsp); str = Utils.dataFormation(temp2, stockdigit, jo.getInt("tp")); canvas.drawText(str, x - tips, y, paint); paint.setColor(GlobalColor.colorStockName); canvas.translate(0, DY); canvas.drawText(Utils.dataFormation(jo.getDouble("jrkc"), 0, jo.getInt("tp")), x - tips, y, paint); paint.setColor(GlobalColor.colorLabelName); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(0, -DY * 5); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("??", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText(" ", x, y, paint); paint.setTextAlign(Paint.Align.RIGHT); canvas.translate(width / 2, -DY * 5); double jrkp = jo.getDouble("jrkp"); setColor(paint, jrkp, zrsp); canvas.drawText(Utils.dataFormation(jrkp, stockdigit, jo.getInt("tp")), x - tips, y, paint); canvas.translate(0, DY); double zg = jo.getDouble("zgcj"); setColor(paint, zg, zrsp); canvas.drawText(Utils.dataFormation(zg, stockdigit, jo.getInt("tp")), x - tips, y, paint); canvas.translate(0, DY); double zd = jo.getDouble("zdcj"); setColor(paint, zd, zrsp); canvas.drawText(Utils.dataFormation(zd, stockdigit, jo.getInt("tp")), x - tips, y, paint); canvas.translate(0, DY); paint.setColor(GlobalColor.colorStockName); canvas.drawText(Utils.getAmountFormat(jo.getInt("ssl1"), false), x - tips, y, paint); canvas.translate(0, DY); canvas.drawText(Utils.getAmountFormat(jo.getInt("bsl1"), false), x - tips, y, paint); paint.setColor(GlobalColor.colorStockName); canvas.translate(0, DY); canvas.drawText(Utils.dataFormation(jo.getDouble("jrpc"), 0, jo.getInt("tp")), x - tips, y, paint); } catch (JSONException e) { Log.e(TAG, e.toString()); } } else {//????? paint.setTextAlign(Paint.Align.LEFT); paint.setColor(GlobalColor.colorLabelName); canvas.translate(DX, DY * 2f); canvas.drawText("-", x, y, paint); paint.setStyle(Paint.Style.STROKE); paint.setTextSize(mTextSize); canvas.translate(-DX / 2, DY * 0.8f); canvas.drawText("-", x, y, paint); canvas.translate(DX * 2.5f, 0); canvas.drawText("-", x, y, paint); canvas.translate(-DX * 3, DY * 1.2f); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText(" ", x, y, paint); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(width / 2, -DY * 5); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("??", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText(" ", x, y, paint); } }
From source file:com.cssweb.android.view.PriceMini.java
public void drawPrice(Canvas canvas) { //canvas.restore(); Paint paint = this.mPaint; paint.setTypeface(Typeface.DEFAULT_BOLD); paint.setAntiAlias(true);/*ww w. ja v a2 s. c om*/ if (quoteData != null) { try { JSONArray jArr = quoteData.getJSONArray("data"); JSONObject jo = jArr.getJSONObject(0); String str = ""; double zrsp = jo.getDouble("zrsp"); double zjcj = jo.getDouble("zjcj"); paint.setTextSize(mTextSize * 2); setColor(paint, zjcj, zrsp); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(DX, DY * 2f); canvas.drawText(Utils.dataFormation(zjcj, stockdigit), x, y, paint); paint.setStyle(Paint.Style.STROKE); paint.setTextSize(mTextSize); double zhangd = jo.getDouble("zd"); if (zhangd < 0) { paint.setColor(GlobalColor.colorPriceDown); } else if (zhangd > 0) { paint.setColor(GlobalColor.colorpriceUp); } else { paint.setColor(GlobalColor.colorPriceEqual); } canvas.translate(-DX / 2, DY * 0.8f); String zhangdie = Utils.dataFormation(zhangd, stockdigit, jo.getInt("tp")); if (zhangdie.equals("-")) canvas.drawText("", x, y, paint); else canvas.drawText(zhangdie, x, y, paint); double zhangf = jo.getDouble("zf"); if (zhangf < 0) { paint.setColor(GlobalColor.colorPriceDown); } else if (zhangf > 0) { paint.setColor(GlobalColor.colorpriceUp); } else { paint.setColor(GlobalColor.colorPriceEqual); } canvas.translate(DX * 2.5f, 0); //String zhangfu = Utils.dataFormation(zhangf*100, stockdigit); //?????2? String zhangfu = Utils.dataFormation(zhangf * 100, 1, jo.getInt("tp")); if (zhangfu.equals("-") || zhangfu.equals("")) canvas.drawText("", x, y, paint); else canvas.drawText(zhangfu + "%", x, y, paint); paint.setColor(GlobalColor.colorLabelName); canvas.translate(-DX * 3, DY * 1.2f); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(DX * 2, -DY * 4); for (int i = 1; i <= 5; i++) { double temp2 = jo.getDouble("sjw" + i); setColor(paint, temp2, zrsp); str = Utils.dataFormation(temp2, stockdigit, jo.getInt("tp")); canvas.drawText(str, x, y, paint); if (i != 5) canvas.translate(0, DY); } paint.setColor(GlobalColor.colorStockName); canvas.translate(width / 2 - DX * 2, -DY * 4); for (int i = 1; i <= 5; i++) { paint.setTextAlign(Paint.Align.RIGHT); canvas.drawText(Utils.getAmountFormat(jo.getInt("ssl" + i), false), x - tips, y, paint); if (i != 5) canvas.translate(0, DY); } paint.setColor(GlobalColor.colorLabelName); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(0, -DY * 7); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); //paint.setTextAlign(Paint.Align.CENTER); canvas.translate(DX * 2, -DY * 7); double jrkp = jo.getDouble("jrkp"); setColor(paint, jrkp, zrsp); canvas.drawText(Utils.dataFormation(jrkp, stockdigit, jo.getInt("tp")), x, y, paint); canvas.translate(0, DY); double zg = jo.getDouble("zgcj"); setColor(paint, zg, zrsp); canvas.drawText(Utils.dataFormation(zg, stockdigit, jo.getInt("tp")), x, y, paint); canvas.translate(0, DY); double zd = jo.getDouble("zdcj"); setColor(paint, zd, zrsp); canvas.drawText(Utils.dataFormation(zd, stockdigit, jo.getInt("tp")), x, y, paint); canvas.translate(0, DY); for (int i = 1; i <= 5; i++) { double temp2 = jo.getDouble("bjw" + i); setColor(paint, temp2, zrsp); str = Utils.dataFormation(temp2, stockdigit, jo.getInt("tp")); canvas.drawText(str, x, y, paint); if (i != 5) canvas.translate(0, DY); } paint.setColor(GlobalColor.colorStockName); canvas.translate(width / 2 - DX * 2, -DY * 4); for (int i = 1; i <= 5; i++) { paint.setTextAlign(Paint.Align.RIGHT); canvas.drawText(Utils.getAmountFormat(jo.getInt("bsl" + i), false), x - tips, y, paint); if (i != 5) canvas.translate(0, DY); } } catch (JSONException e) { Log.e(TAG, e.toString()); } } else {//????? paint.setTextAlign(Paint.Align.LEFT); paint.setColor(GlobalColor.colorLabelName); canvas.translate(DX, DY * 2f); canvas.drawText("-", x, y, paint); paint.setStyle(Paint.Style.STROKE); paint.setTextSize(mTextSize); canvas.translate(-DX / 2, DY * 0.8f); canvas.drawText("-", x, y, paint); canvas.translate(DX * 2.5f, 0); canvas.drawText("-", x, y, paint); canvas.translate(-DX * 3, DY * 1.2f); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); canvas.translate(0, DY); canvas.drawText("?", x, y, paint); paint.setTextAlign(Paint.Align.LEFT); canvas.translate(width / 2, -DY * 7); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); canvas.translate(0, DY); canvas.drawText("", x, y, paint); } }
From source file:com.bitflake.counter.HorizontalPicker.java
@Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); int saveCount = canvas.getSaveCount(); canvas.save();/*from www .jav a2 s. c o m*/ int selectedItem = this.selectedItem; float itemWithPadding = itemWidth + dividerSize; // translate horizontal to center canvas.translate(itemWithPadding * sideItems, 0); if (values != null) { for (int i = 0; i < values.length; i++) { // set text color for item textPaint.setColor(getTextColor(i)); // get text layout BoringLayout layout = layouts[i]; int saveCountHeight = canvas.getSaveCount(); canvas.save(); float x = 0; float lineWidth = layout.getLineWidth(0); if (lineWidth > itemWidth) { if (isRtl(values[i])) { x += (lineWidth - itemWidth) / 2; } else { x -= (lineWidth - itemWidth) / 2; } } if (marquee != null && i == selectedItem) { x += marquee.getScroll(); } // translate vertically to center canvas.translate(-x, (canvas.getHeight() - layout.getHeight()) / 2); RectF clipBounds; if (x == 0) { clipBounds = itemClipBounds; } else { clipBounds = itemClipBoundsOffset; clipBounds.set(itemClipBounds); clipBounds.offset(x, 0); } canvas.clipRect(clipBounds); layout.draw(canvas); if (marquee != null && i == selectedItem && marquee.shouldDrawGhost()) { canvas.translate(marquee.getGhostOffset(), 0); layout.draw(canvas); } // restore vertical translation canvas.restoreToCount(saveCountHeight); // translate horizontal for 1 item canvas.translate(itemWithPadding, 0); } } // restore horizontal translation canvas.restoreToCount(saveCount); drawEdgeEffect(canvas, leftEdgeEffect, 270); drawEdgeEffect(canvas, rightEdgeEffect, 90); }
From source file:kr.selfcontrol.selflocklauncher.picker.HorizontalPicker.java
@Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); int saveCount = canvas.getSaveCount(); canvas.save();/*w ww . j a v a 2 s. c o m*/ int selectedItem = mSelectedItem; float itemWithPadding = mItemWidth + mDividerSize; // translate horizontal to center canvas.translate(itemWithPadding * mSideItems, 0); if (mValues != null) { for (int i = 0; i < mValues.length; i++) { // set text color for item mTextPaint.setColor(getTextColor(i)); // get text layout BoringLayout layout = mLayouts[i]; int saveCountHeight = canvas.getSaveCount(); canvas.save(); float x = 0; float lineWidth = layout.getLineWidth(0); if (lineWidth > mItemWidth) { if (isRtl(mValues[i])) { x += (lineWidth - mItemWidth) / 2; } else { x -= (lineWidth - mItemWidth) / 2; } } if (mMarquee != null && i == selectedItem) { x += mMarquee.getScroll(); } // translate vertically to center canvas.translate(-x, (canvas.getHeight() - layout.getHeight()) / 2); RectF clipBounds; if (x == 0) { clipBounds = mItemClipBounds; } else { clipBounds = mItemClipBoundsOffser; clipBounds.set(mItemClipBounds); clipBounds.offset(x, 0); } canvas.clipRect(clipBounds); layout.draw(canvas); if (mMarquee != null && i == selectedItem && mMarquee.shouldDrawGhost()) { canvas.translate(mMarquee.getGhostOffset(), 0); layout.draw(canvas); } // restore vertical translation canvas.restoreToCount(saveCountHeight); // translate horizontal for 1 item canvas.translate(itemWithPadding, 0); } } // restore horizontal translation canvas.restoreToCount(saveCount); drawEdgeEffect(canvas, mLeftEdgeEffect, 270); drawEdgeEffect(canvas, mRightEdgeEffect, 90); }
From source file:com.jjoe64.graphview.Viewport.java
/** * Draws the overscroll "glow" at the four edges of the chart region, if necessary. * * @see EdgeEffectCompat/*from www . j a v a2 s .c o m*/ */ private void drawEdgeEffectsUnclipped(Canvas canvas) { // The methods below rotate and translate the canvas as needed before drawing the glow, // since EdgeEffectCompat always draws a top-glow at 0,0. boolean needsInvalidate = false; if (!mEdgeEffectTop.isFinished()) { final int restoreCount = canvas.save(); canvas.translate(mGraphView.getGraphContentLeft(), mGraphView.getGraphContentTop()); mEdgeEffectTop.setSize(mGraphView.getGraphContentWidth(), mGraphView.getGraphContentHeight()); if (mEdgeEffectTop.draw(canvas)) { needsInvalidate = true; } canvas.restoreToCount(restoreCount); } if (!mEdgeEffectBottom.isFinished()) { final int restoreCount = canvas.save(); canvas.translate(mGraphView.getGraphContentLeft(), mGraphView.getGraphContentTop() + mGraphView.getGraphContentHeight()); canvas.rotate(180, mGraphView.getGraphContentWidth() / 2, 0); mEdgeEffectBottom.setSize(mGraphView.getGraphContentWidth(), mGraphView.getGraphContentHeight()); if (mEdgeEffectBottom.draw(canvas)) { needsInvalidate = true; } canvas.restoreToCount(restoreCount); } if (!mEdgeEffectLeft.isFinished()) { final int restoreCount = canvas.save(); canvas.translate(mGraphView.getGraphContentLeft(), mGraphView.getGraphContentTop() + mGraphView.getGraphContentHeight()); canvas.rotate(-90, 0, 0); mEdgeEffectLeft.setSize(mGraphView.getGraphContentHeight(), mGraphView.getGraphContentWidth()); if (mEdgeEffectLeft.draw(canvas)) { needsInvalidate = true; } canvas.restoreToCount(restoreCount); } if (!mEdgeEffectRight.isFinished()) { final int restoreCount = canvas.save(); canvas.translate(mGraphView.getGraphContentLeft() + mGraphView.getGraphContentWidth(), mGraphView.getGraphContentTop()); canvas.rotate(90, 0, 0); mEdgeEffectRight.setSize(mGraphView.getGraphContentHeight(), mGraphView.getGraphContentWidth()); if (mEdgeEffectRight.draw(canvas)) { needsInvalidate = true; } canvas.restoreToCount(restoreCount); } if (needsInvalidate) { ViewCompat.postInvalidateOnAnimation(mGraphView); } }
From source file:com.achep.acdisplay.ui.widgets.CircleView.java
@Override protected void onDraw(Canvas canvas) { final float ratio = calculateRatio(); // Draw all corners drawCornerIcon(canvas, mDrawableLeftTopCorner, 0, 0 /* left top */); drawCornerIcon(canvas, mDrawableRightTopCorner, 1, 0 /* right top */); drawCornerIcon(canvas, mDrawableLeftBottomCorner, 0, 1 /* left bottom */); drawCornerIcon(canvas, mDrawableRightBottomCorner, 1, 1 /* right bottom */); // Darkening background int alpha = (int) (mDarkening * 255); alpha += (int) ((255 - alpha) * ratio * 0.7f); // Change alpha dynamically canvas.drawColor(/*from ww w . j av a2s . co m*/ Color.argb(alpha, Color.red(mOuterColor), Color.green(mOuterColor), Color.blue(mOuterColor))); // Draw unlock circle mPaint.setColor(mInnerColor); mPaint.setAlpha((int) (255 * Math.pow(ratio, 1f / 3f))); canvas.drawCircle(mPoint[0], mPoint[1], mRadiusDrawn, mPaint); if (ratio >= 0.5f) { // Draw unlock icon at the center of circle float scale = 0.5f + 0.5f * ratio; canvas.save(); canvas.translate(mPoint[0] - mDrawable.getMinimumWidth() / 2 * scale, mPoint[1] - mDrawable.getMinimumHeight() / 2 * scale); canvas.scale(scale, scale); mDrawable.draw(canvas); canvas.restore(); } }