Example usage for android.graphics Rect height

List of usage examples for android.graphics Rect height

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Introduction

In this page you can find the example usage for android.graphics Rect height.

Prototype

public final int height()

Source Link

Usage

From source file:com.icloud.listenbook.base.view.DraggableGridViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    final int childCount = getChildCount();
    mPageCount = (childCount + mPageSize - 1) / mPageSize;
    mGridWidth = (getWidth() - mPaddingLeft - mPaddingRight - (mColCount - 1) * mGridGap) / mColCount;
    mGridHeight = (getHeight() - mPaddingTop - mPaddingButtom - (mRowCount - 1) * mGridGap) / mRowCount;

    mMaxOverScrollSize = mGridWidth / 2;
    mEdgeSize = mGridWidth / 2;/*from   w w w.  jav a 2s  .  c om*/
    newPositions.clear();
    // ? 
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);
        final Rect rect = getRectByPosition(i);
        child.measure(MeasureSpec.makeMeasureSpec(rect.width(), MeasureSpec.EXACTLY),
                MeasureSpec.makeMeasureSpec(rect.height(), MeasureSpec.EXACTLY));
        DEBUG_LOG("child.layout position=" + i + ", rect=" + rect);
        child.layout(rect.left, rect.top, rect.right, rect.bottom);
        newPositions.add(-1);
    }
    // ??
    if (mCurItem > 0 && mCurItem < mPageCount) {
        final int curItem = mCurItem;
        mCurItem = 0;
        setCurrentItem(curItem);
    }
}

From source file:com.icloud.listenbook.base.view.DraggableGridViewPager.java

/**
 * ?/*from   w  w w .j av a  2  s . c o  m*/
 * */
private int getTargetByXY(int x, int y) {
    // ?
    final int position = getPositionByXY(x, y);
    if (position < 0) {
        return -1;
    }
    // ?
    final Rect r = getRectByPosition(position);
    final int page = position / mPageSize;
    // ?? ??
    r.inset(r.width() / 4, r.height() / 4);
    // ??
    r.offset(-getWidth() * page, 0);
    // ?? ?
    if (!r.contains(x, y)) {
        return -1;
    }
    return position;
}

From source file:com.example.firstocr.ViewfinderView.java

@SuppressWarnings("unused")
@Override//from  w  ww. j  a  v  a 2  s  .  c om
public void onDraw(Canvas canvas) {
    Rect frame = cameraManager.getFramingRect();
    if (frame == null) {
        return;
    }
    int width = canvas.getWidth();
    int height = canvas.getHeight();

    // Draw the exterior (i.e. outside the framing rect) darkened
    paint.setColor(maskColor);
    canvas.drawRect(0, 0, width, frame.top, paint);
    canvas.drawRect(0, frame.top, frame.left, frame.bottom + 1, paint);
    canvas.drawRect(frame.right + 1, frame.top, width, frame.bottom + 1, paint);
    canvas.drawRect(0, frame.bottom + 1, width, height, paint);

    // If we have an OCR result, overlay its information on the viewfinder.
    if (resultText != null) {

        // Only draw text/bounding boxes on viewfinder if it hasn't been resized since the OCR was requested.
        Point bitmapSize = resultText.getBitmapDimensions();
        previewFrame = cameraManager.getFramingRectInPreview();
        if (bitmapSize.x == previewFrame.width() && bitmapSize.y == previewFrame.height()) {

            float scaleX = frame.width() / (float) previewFrame.width();
            float scaleY = frame.height() / (float) previewFrame.height();

            if (DRAW_REGION_BOXES) {
                regionBoundingBoxes = resultText.getRegionBoundingBoxes();
                for (int i = 0; i < regionBoundingBoxes.size(); i++) {
                    paint.setAlpha(0xA0);
                    paint.setColor(Color.MAGENTA);
                    paint.setStyle(Style.STROKE);
                    paint.setStrokeWidth(1);
                    rect = regionBoundingBoxes.get(i);
                    canvas.drawRect(frame.left + rect.left * scaleX, frame.top + rect.top * scaleY,
                            frame.left + rect.right * scaleX, frame.top + rect.bottom * scaleY, paint);
                }
            }

            if (DRAW_TEXTLINE_BOXES) {
                // Draw each textline
                textlineBoundingBoxes = resultText.getTextlineBoundingBoxes();
                paint.setAlpha(0xA0);
                paint.setColor(Color.RED);
                paint.setStyle(Style.STROKE);
                paint.setStrokeWidth(1);
                for (int i = 0; i < textlineBoundingBoxes.size(); i++) {
                    rect = textlineBoundingBoxes.get(i);
                    canvas.drawRect(frame.left + rect.left * scaleX, frame.top + rect.top * scaleY,
                            frame.left + rect.right * scaleX, frame.top + rect.bottom * scaleY, paint);
                }
            }

            if (DRAW_STRIP_BOXES) {
                stripBoundingBoxes = resultText.getStripBoundingBoxes();
                paint.setAlpha(0xFF);
                paint.setColor(Color.YELLOW);
                paint.setStyle(Style.STROKE);
                paint.setStrokeWidth(1);
                for (int i = 0; i < stripBoundingBoxes.size(); i++) {
                    rect = stripBoundingBoxes.get(i);
                    canvas.drawRect(frame.left + rect.left * scaleX, frame.top + rect.top * scaleY,
                            frame.left + rect.right * scaleX, frame.top + rect.bottom * scaleY, paint);
                }
            }

            if (DRAW_WORD_BOXES || DRAW_WORD_TEXT) {
                // Split the text into words
                wordBoundingBoxes = resultText.getWordBoundingBoxes();
                //      for (String w : words) {
                //        Log.e("ViewfinderView", "word: " + w);
                //      }
                //Log.d("ViewfinderView", "There are " + words.length + " words in the string array.");
                //Log.d("ViewfinderView", "There are " + wordBoundingBoxes.size() + " words with bounding boxes.");
            }

            if (DRAW_WORD_BOXES) {
                paint.setAlpha(0xFF);
                paint.setColor(0xFF00CCFF);
                paint.setStyle(Style.STROKE);
                paint.setStrokeWidth(1);
                for (int i = 0; i < wordBoundingBoxes.size(); i++) {
                    // Draw a bounding box around the word
                    rect = wordBoundingBoxes.get(i);
                    canvas.drawRect(frame.left + rect.left * scaleX, frame.top + rect.top * scaleY,
                            frame.left + rect.right * scaleX, frame.top + rect.bottom * scaleY, paint);
                }
            }

            if (DRAW_WORD_TEXT) {
                words = resultText.getText().replace("\n", " ").split(" ");
                int[] wordConfidences = resultText.getWordConfidences();
                for (int i = 0; i < wordBoundingBoxes.size(); i++) {
                    boolean isWordBlank = true;
                    try {
                        if (!words[i].equals("")) {
                            isWordBlank = false;
                        }
                    } catch (ArrayIndexOutOfBoundsException e) {
                        e.printStackTrace();
                    }

                    // Only draw if word has characters
                    if (!isWordBlank) {
                        // Draw a white background around each word
                        rect = wordBoundingBoxes.get(i);
                        paint.setColor(Color.WHITE);
                        paint.setStyle(Style.FILL);
                        if (DRAW_TRANSPARENT_WORD_BACKGROUNDS) {
                            // Higher confidence = more opaque, less transparent background
                            paint.setAlpha(wordConfidences[i] * 255 / 100);
                        } else {
                            paint.setAlpha(255);
                        }
                        canvas.drawRect(frame.left + rect.left * scaleX, frame.top + rect.top * scaleY,
                                frame.left + rect.right * scaleX, frame.top + rect.bottom * scaleY, paint);

                        // Draw the word in black text
                        paint.setColor(Color.BLACK);
                        paint.setAlpha(0xFF);
                        paint.setAntiAlias(true);
                        paint.setTextAlign(Align.LEFT);

                        // Adjust text size to fill rect
                        paint.setTextSize(100);
                        paint.setTextScaleX(1.0f);
                        // ask the paint for the bounding rect if it were to draw this text
                        Rect bounds = new Rect();
                        paint.getTextBounds(words[i], 0, words[i].length(), bounds);
                        // get the height that would have been produced
                        int h = bounds.bottom - bounds.top;
                        // figure out what textSize setting would create that height of text
                        float size = (((float) (rect.height()) / h) * 100f);
                        // and set it into the paint
                        paint.setTextSize(size);
                        // Now set the scale.
                        // do calculation with scale of 1.0 (no scale)
                        paint.setTextScaleX(1.0f);
                        // ask the paint for the bounding rect if it were to draw this text.
                        paint.getTextBounds(words[i], 0, words[i].length(), bounds);
                        // determine the width
                        int w = bounds.right - bounds.left;
                        // calculate the baseline to use so that the entire text is visible including the descenders
                        int text_h = bounds.bottom - bounds.top;
                        int baseline = bounds.bottom + ((rect.height() - text_h) / 2);
                        // determine how much to scale the width to fit the view
                        float xscale = ((float) (rect.width())) / w;
                        // set the scale for the text paint
                        paint.setTextScaleX(xscale);
                        canvas.drawText(words[i], frame.left + rect.left * scaleX,
                                frame.top + rect.bottom * scaleY - baseline, paint);
                    }

                }
            }

            //        if (DRAW_CHARACTER_BOXES || DRAW_CHARACTER_TEXT) {
            //          characterBoundingBoxes = resultText.getCharacterBoundingBoxes();
            //        }
            //
            //        if (DRAW_CHARACTER_BOXES) {
            //          // Draw bounding boxes around each character
            //          paint.setAlpha(0xA0);
            //          paint.setColor(0xFF00FF00);
            //          paint.setStyle(Style.STROKE);
            //          paint.setStrokeWidth(1);
            //          for (int c = 0; c < characterBoundingBoxes.size(); c++) {
            //            Rect characterRect = characterBoundingBoxes.get(c);
            //            canvas.drawRect(frame.left + characterRect.left * scaleX,
            //                frame.top + characterRect.top * scaleY, 
            //                frame.left + characterRect.right * scaleX, 
            //                frame.top + characterRect.bottom * scaleY, paint);
            //          }
            //        }
            //
            //        if (DRAW_CHARACTER_TEXT) {
            //          // Draw letters individually
            //          for (int i = 0; i < characterBoundingBoxes.size(); i++) {
            //            Rect r = characterBoundingBoxes.get(i);
            //
            //            // Draw a white background for every letter
            //            int meanConfidence = resultText.getMeanConfidence();
            //            paint.setColor(Color.WHITE);
            //            paint.setAlpha(meanConfidence * (255 / 100));
            //            paint.setStyle(Style.FILL);
            //            canvas.drawRect(frame.left + r.left * scaleX,
            //                frame.top + r.top * scaleY, 
            //                frame.left + r.right * scaleX, 
            //                frame.top + r.bottom * scaleY, paint);
            //
            //            // Draw each letter, in black
            //            paint.setColor(Color.BLACK);
            //            paint.setAlpha(0xFF);
            //            paint.setAntiAlias(true);
            //            paint.setTextAlign(Align.LEFT);
            //            String letter = "";
            //            try {
            //              char c = resultText.getText().replace("\n","").replace(" ", "").charAt(i);
            //              letter = Character.toString(c);
            //
            //              if (!letter.equals("-") && !letter.equals("_")) {
            //
            //                // Adjust text size to fill rect
            //                paint.setTextSize(100);
            //                paint.setTextScaleX(1.0f);
            //
            //                // ask the paint for the bounding rect if it were to draw this text
            //                Rect bounds = new Rect();
            //                paint.getTextBounds(letter, 0, letter.length(), bounds);
            //
            //                // get the height that would have been produced
            //                int h = bounds.bottom - bounds.top;
            //
            //                // figure out what textSize setting would create that height of text
            //                float size  = (((float)(r.height())/h)*100f);
            //
            //                // and set it into the paint
            //                paint.setTextSize(size);
            //
            //                // Draw the text as is. We don't really need to set the text scale, because the dimensions
            //                // of the Rect should already be suited for drawing our letter. 
            //                canvas.drawText(letter, frame.left + r.left * scaleX, frame.top + r.bottom * scaleY, paint);
            //              }
            //            } catch (StringIndexOutOfBoundsException e) {
            //              e.printStackTrace();
            //            } catch (Exception e) {
            //              e.printStackTrace();
            //            }
            //          }
            //        }
        }

    }
    // Draw a two pixel solid border inside the framing rect
    paint.setAlpha(0);
    paint.setStyle(Style.FILL);
    paint.setColor(frameColor);
    canvas.drawRect(frame.left, frame.top, frame.right + 1, frame.top + 2, paint);
    canvas.drawRect(frame.left, frame.top + 2, frame.left + 2, frame.bottom - 1, paint);
    canvas.drawRect(frame.right - 1, frame.top, frame.right + 1, frame.bottom - 1, paint);
    canvas.drawRect(frame.left, frame.bottom - 1, frame.right + 1, frame.bottom + 1, paint);

    // Draw the framing rect corner UI elements
    paint.setColor(cornerColor);
    canvas.drawRect(frame.left - 15, frame.top - 15, frame.left + 15, frame.top, paint);
    canvas.drawRect(frame.left - 15, frame.top, frame.left, frame.top + 15, paint);
    canvas.drawRect(frame.right - 15, frame.top - 15, frame.right + 15, frame.top, paint);
    canvas.drawRect(frame.right, frame.top - 15, frame.right + 15, frame.top + 15, paint);
    canvas.drawRect(frame.left - 15, frame.bottom, frame.left + 15, frame.bottom + 15, paint);
    canvas.drawRect(frame.left - 15, frame.bottom - 15, frame.left, frame.bottom, paint);
    canvas.drawRect(frame.right - 15, frame.bottom, frame.right + 15, frame.bottom + 15, paint);
    canvas.drawRect(frame.right, frame.bottom - 15, frame.right + 15, frame.bottom + 15, paint);

    // Request another update at the animation interval, but don't repaint the entire viewfinder mask.
    //postInvalidateDelayed(ANIMATION_DELAY, frame.left, frame.top, frame.right, frame.bottom);
}

From source file:com.jjoe64.graphview.GridLabelRenderer.java

/**
 * calculates the vertical label size//from   w w w.j av  a2 s . co m
 * @param canvas canvas
 */
protected void calcLabelVerticalSize(Canvas canvas) {
    // test label with first and last label
    String testLabel = mLabelFormatter.formatLabel(mGraphView.getViewport().getMaxY(false), false);
    if (testLabel == null)
        testLabel = "";

    Rect textBounds = new Rect();
    mPaintLabel.getTextBounds(testLabel, 0, testLabel.length(), textBounds);
    mLabelVerticalWidth = textBounds.width();
    mLabelVerticalHeight = textBounds.height();

    testLabel = mLabelFormatter.formatLabel(mGraphView.getViewport().getMinY(false), false);
    if (testLabel == null)
        testLabel = "";

    mPaintLabel.getTextBounds(testLabel, 0, testLabel.length(), textBounds);
    mLabelVerticalWidth = Math.max(mLabelVerticalWidth, textBounds.width());

    // add some pixel to get a margin
    mLabelVerticalWidth += 6;

    // space between text and graph content
    mLabelVerticalWidth += mStyles.labelsSpace;

    // multiline
    int lines = 1;
    for (byte c : testLabel.getBytes()) {
        if (c == '\n')
            lines++;
    }
    mLabelVerticalHeight *= lines;
}

From source file:com.aidy.launcher3.ui.folder.Folder.java

private void centerAboutIcon() {
    DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();

    DragLayer parent = (DragLayer) mLauncher.findViewById(R.id.drag_layer);
    int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth();
    int height = getFolderHeight();

    float scale = parent.getDescendantRectRelativeToSelf(mFolderIcon, mTempRect);

    LauncherAppState app = LauncherAppState.getInstance();
    DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();

    int centerX = (int) (mTempRect.left + mTempRect.width() * scale / 2);
    int centerY = (int) (mTempRect.top + mTempRect.height() * scale / 2);
    int centeredLeft = centerX - width / 2;
    int centeredTop = centerY - height / 2;
    int currentPage = mLauncher.getWorkspace().getNextPage();
    // In case the workspace is scrolling, we need to use the final scroll
    // to compute
    // the folders bounds.
    mLauncher.getWorkspace().setFinalScrollForPageChange(currentPage);
    // We first fetch the currently visible CellLayoutChildren
    CellLayout currentLayout = (CellLayout) mLauncher.getWorkspace().getChildAt(currentPage);
    ShortcutAndWidgetContainer boundingLayout = currentLayout.getShortcutsAndWidgets();
    Rect bounds = new Rect();
    parent.getDescendantRectRelativeToSelf(boundingLayout, bounds);
    // We reset the workspaces scroll
    mLauncher.getWorkspace().resetFinalScrollForPageChange(currentPage);

    // We need to bound the folder to the currently visible
    // CellLayoutChildren
    int left = Math.min(Math.max(bounds.left, centeredLeft), bounds.left + bounds.width() - width);
    int top = Math.min(Math.max(bounds.top, centeredTop), bounds.top + bounds.height() - height);
    if (grid.isPhone() && (grid.availableWidthPx - width) < grid.iconSizePx) {
        // Center the folder if it is full (on phones only)
        left = (grid.availableWidthPx - width) / 2;
    } else if (width >= bounds.width()) {
        // If the folder doesn't fit within the bounds, center it about the
        // desired bounds
        left = bounds.left + (bounds.width() - width) / 2;
    }//from  w w  w  .  ja v  a  2  s. c  o  m
    if (height >= bounds.height()) {
        top = bounds.top + (bounds.height() - height) / 2;
    }

    int folderPivotX = width / 2 + (centeredLeft - left);
    int folderPivotY = height / 2 + (centeredTop - top);
    setPivotX(folderPivotX);
    setPivotY(folderPivotY);
    mFolderIconPivotX = (int) (mFolderIcon.getMeasuredWidth() * (1.0f * folderPivotX / width));
    mFolderIconPivotY = (int) (mFolderIcon.getMeasuredHeight() * (1.0f * folderPivotY / height));

    lp.width = width;
    lp.height = height;
    lp.x = left;
    lp.y = top;
}

From source file:com.facebook.litho.LayoutState.java

void createDisplayList(LayoutOutput output) {
    ThreadUtils.assertMainThread();/*w  w w  .  jav  a2 s .c  o m*/

    final Component component = output.getComponent();
    ComponentsSystrace.beginSection("createDisplayList: " + component.getSimpleName());
    final ComponentLifecycle lifecycle = component.getLifecycle();
    final DisplayList displayList = DisplayList.createDisplayList(lifecycle.getClass().getSimpleName());

    if (displayList == null) {
        ComponentsSystrace.endSection();
        return;
    }

    final ComponentContext context = mContext;

    Drawable drawable = (Drawable) ComponentsPools.acquireMountContent(context, lifecycle.getId());
    if (drawable == null) {
        drawable = (Drawable) lifecycle.createMountContent(context);
    }

    final LayoutOutput clickableOutput = findInteractiveRoot(this, output);
    boolean isStateEnabled = false;

    if (clickableOutput != null && clickableOutput.getNodeInfo() != null) {
        final NodeInfo nodeInfo = clickableOutput.getNodeInfo();

        if (nodeInfo.hasTouchEventHandlers() || nodeInfo.getFocusState() == FOCUS_SET_TRUE) {
            isStateEnabled = true;
        }
    }

    if (isStateEnabled) {
        drawable.setState(DRAWABLE_STATE_ENABLED);
    } else {
        drawable.setState(DRAWABLE_STATE_NOT_ENABLED);
    }

    lifecycle.mount(context, drawable, component);
    lifecycle.bind(context, drawable, component);

    final Rect rect = mDisplayListCreateRect;

    output.getMountBounds(rect);
    drawable.setBounds(0, 0, rect.width(), rect.height());

    try {
        final Canvas canvas = displayList.start(rect.width(), rect.height());
        drawable.draw(canvas);

        displayList.end(canvas);
        displayList.setBounds(rect.left, rect.top, rect.right, rect.bottom);

        output.setDisplayList(displayList);
    } catch (DisplayListException e) {
        // Display list creation failed. Make sure the DisplayList for this output is set
        // to null.
        output.setDisplayList(null);
    }

    lifecycle.unbind(context, drawable, component);
    lifecycle.unmount(context, drawable, component);
    ComponentsPools.release(context, lifecycle, drawable);
    ComponentsSystrace.endSection();
}

From source file:com.llf.android.launcher3.Folder.java

private void centerAboutIcon() {
    DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();

    DragLayer parent = (DragLayer) mLauncher.findViewById(R.id.drag_layer);
    int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth();
    int height = getFolderHeight();

    float scale = parent.getDescendantRectRelativeToSelf(mFolderIcon, mTempRect);

    LauncherAppState app = LauncherAppState.getInstance();
    DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();

    int centerX = (int) (mTempRect.left + mTempRect.width() * scale / 2);
    int centerY = (int) (mTempRect.top + mTempRect.height() * scale / 2);
    int centeredLeft = centerX - width / 2;
    int centeredTop = centerY - height / 2;
    int currentPage = mLauncher.getWorkspace().getNextPage();
    // In case the workspace is scrolling, we need to use the final scroll
    // to compute
    // the folders bounds.
    mLauncher.getWorkspace().setFinalScrollForPageChange(currentPage);
    // We first fetch the currently visible CellLayoutChildren
    CellLayout currentLayout = (CellLayout) mLauncher.getWorkspace().getChildAt(currentPage);
    ShortcutAndWidgetContainer boundingLayout = currentLayout.getShortcutsAndWidgets();
    Rect bounds = new Rect();
    parent.getDescendantRectRelativeToSelf(boundingLayout, bounds);
    // We reset the workspaces scroll
    mLauncher.getWorkspace().resetFinalScrollForPageChange(currentPage);

    // We need to bound the folder to the currently visible
    // CellLayoutChildren
    int left = Math.min(Math.max(bounds.left, centeredLeft), bounds.left + bounds.width() - width);
    int top = Math.min(Math.max(bounds.top, centeredTop), bounds.top + bounds.height() - height);
    if (grid.isPhone() && (grid.availableWidthPx - width) < grid.iconSizePx) {
        // Center the folder if it is full (on phones only)
        left = (grid.availableWidthPx - width) / 2;
    } else if (width >= bounds.width()) {
        // If the folder doesn't fit within the bounds, center it about the
        // desired bounds
        left = bounds.left + (bounds.width() - width) / 2;
    }//w  ww .  j a  va 2 s.c o m
    if (height >= bounds.height()) {
        top = bounds.top + (bounds.height() - height) / 2;
    }

    int folderPivotX = width / 2 + (centeredLeft - left);
    int folderPivotY = height / 2 + (centeredTop - top);
    // setPivotX(folderPivotX);
    ViewHelper.setPivotX(this, folderPivotX);
    // setPivotY(folderPivotY);
    ViewHelper.setPivotY(this, folderPivotY);
    mFolderIconPivotX = (int) (mFolderIcon.getMeasuredWidth() * (1.0f * folderPivotX / width));
    mFolderIconPivotY = (int) (mFolderIcon.getMeasuredHeight() * (1.0f * folderPivotY / height));

    lp.width = width;
    lp.height = height;
    lp.x = left;
    lp.y = top;
}

From source file:com.jjoe64.graphview.GridLabelRenderer.java

/**
 * calculates the vertical second scale//  w  w w  . j a v  a 2  s .  co m
 * label size
 * @param canvas canvas
 */
protected void calcLabelVerticalSecondScaleSize(Canvas canvas) {
    if (mGraphView.mSecondScale == null) {
        mLabelVerticalSecondScaleWidth = 0;
        mLabelVerticalSecondScaleHeight = 0;
        return;
    }

    // test label
    double testY = ((mGraphView.mSecondScale.getMaxY() - mGraphView.mSecondScale.getMinY()) * 0.783)
            + mGraphView.mSecondScale.getMinY();
    String testLabel = mGraphView.mSecondScale.getLabelFormatter().formatLabel(testY, false);
    Rect textBounds = new Rect();
    mPaintLabel.getTextBounds(testLabel, 0, testLabel.length(), textBounds);
    mLabelVerticalSecondScaleWidth = textBounds.width();
    mLabelVerticalSecondScaleHeight = textBounds.height();

    // multiline
    int lines = 1;
    for (byte c : testLabel.getBytes()) {
        if (c == '\n')
            lines++;
    }
    mLabelVerticalSecondScaleHeight *= lines;
}

From source file:radialdemo.RadialMenuWidget.java

@Override
protected void onDraw(Canvas c) {

    Paint paint = new Paint();
    paint.setAntiAlias(true);/*from  w w w.j av  a  2s. c o  m*/
    paint.setStrokeWidth(3);

    // draws a dot at the source of the press
    if (showSource == true) {
        paint.setColor(outlineColor);
        paint.setAlpha(outlineAlpha);
        paint.setStyle(Paint.Style.STROKE);
        c.drawCircle(xSource, ySource, cRadius / 10, paint);

        paint.setColor(selectedColor);
        paint.setAlpha(selectedAlpha);
        paint.setStyle(Paint.Style.FILL);
        c.drawCircle(xSource, ySource, cRadius / 10, paint);
    }
    //inner
    for (int i = 0; i < Wedges.length; i++) {
        RadialMenuWedge f = Wedges[i];
        paint.setColor(outlineColor);
        paint.setAlpha(outlineAlpha);
        paint.setStyle(Paint.Style.STROKE);
        c.drawPath(f, paint);
        if (f == enabled && Wedge2Shown == true) {
            paint.setColor(wedge2Color);
            paint.setAlpha(wedge2Alpha);
            paint.setStyle(Paint.Style.FILL);
            c.drawPath(f, paint);
        } else if (f != enabled && Wedge2Shown == true) {
            paint.setColor(disabledColor);
            paint.setAlpha(disabledAlpha);
            paint.setStyle(Paint.Style.FILL);
            c.drawPath(f, paint);
        } else if (f == enabled && Wedge2Shown == false) {
            paint.setColor(wedge2Color);
            paint.setAlpha(wedge2Alpha);
            paint.setStyle(Paint.Style.FILL);
            c.drawPath(f, paint);
        } else if (f == selected) {
            paint.setColor(wedge2Color);
            paint.setAlpha(wedge2Alpha);
            paint.setStyle(Paint.Style.FILL);
            c.drawPath(f, paint);
        } else {
            paint.setColor(defaultColor);
            paint.setAlpha(defaultAlpha);
            paint.setStyle(Paint.Style.FILL);
            c.drawPath(f, paint);
        }
        //button content
        Rect rf = iconRect[i];

        if ((menuEntries.get(i).getIcon() != 0) && (menuEntries.get(i).getLabel() != null)) {

            // This will look for a "new line" and split into multiple lines
            String menuItemName = menuEntries.get(i).getLabel();
            String[] stringArray = menuItemName.split("\n");

            paint.setColor(textColor);
            if (f != enabled && Wedge2Shown == true) {
                paint.setAlpha(disabledAlpha);
            } else {
                paint.setAlpha(textAlpha);
            }
            paint.setStyle(Paint.Style.FILL);
            paint.setTextSize(textSize);

            Rect rect = new Rect();
            float textHeight = 0;
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                textHeight = textHeight + (rect.height() + 3);
            }

            Rect rf2 = new Rect();
            rf2.set(rf.left, rf.top - ((int) textHeight / 2), rf.right, rf.bottom - ((int) textHeight / 2));

            float textBottom = rf2.bottom;
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                float textLeft = rf.centerX() - rect.width() / 2;
                textBottom = textBottom + (rect.height() + 3);
                c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint);
            }

            // Puts in the Icon
            Drawable drawable = getResources().getDrawable(menuEntries.get(i).getIcon());
            drawable.setBounds(rf2);
            if (f != enabled && Wedge2Shown == true) {
                drawable.setAlpha(disabledAlpha);
            } else {
                drawable.setAlpha(pictureAlpha);
            }
            drawable.draw(c);

            // Icon Only
        } else if (menuEntries.get(i).getIcon() != 0) {
            // Puts in the Icon
            Drawable drawable = getResources().getDrawable(menuEntries.get(i).getIcon());
            drawable.setBounds(rf);
            if (f != enabled && Wedge2Shown == true) {
                drawable.setAlpha(disabledAlpha);
            } else {
                drawable.setAlpha(pictureAlpha);
            }
            drawable.draw(c);

            // Text Only
        } else {
            // Puts in the Text if no Icon
            paint.setColor(textColor);
            if (f != enabled && Wedge2Shown == true) {
                paint.setAlpha(disabledAlpha);
            } else {
                paint.setAlpha(textAlpha);
            }
            paint.setStyle(Paint.Style.FILL);
            paint.setTextSize(textSize + 10);

            // This will look for a "new line" and split into multiple lines
            String menuItemName = menuEntries.get(i).getLabel();
            String[] stringArray = menuItemName.split("\n");

            // gets total height
            Rect rect = new Rect();
            float textHeight = 0;
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                textHeight = textHeight + (rect.height() + 3);
            }

            float textBottom = rf.centerY() - (textHeight / 2);
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                float textLeft = rf.centerX() - rect.width() / 2;
                textBottom = textBottom + (rect.height() + 3);
                c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint);
            }
        }

    }

    // Animate the outer ring in/out
    if (animateOuterIn == true) {
        animateOuterWedges(ANIMATE_IN);
    } else if (animateOuterOut == true) {
        animateOuterWedges(ANIMATE_OUT);
    }
    //outer
    if (Wedge2Shown == true) {

        for (int i = 0; i < Wedges2.length; i++) {
            RadialMenuWedge f = Wedges2[i];
            paint.setColor(outlineColor);
            paint.setAlpha(20);
            paint.setStyle(Paint.Style.STROKE);
            c.drawPath(f, paint);
            if (f == selected2) {
                paint.setColor(selectedColor);
                paint.setAlpha(selectedAlpha);
                paint.setStyle(Paint.Style.FILL);
                c.drawPath(f, paint);
            } else {
                paint.setColor(wedge2Color);
                paint.setAlpha(wedge2Alpha);
                paint.setStyle(Paint.Style.FILL);
                c.drawPath(f, paint);
            }

            Rect rf = iconRect2[i];
            if ((wedge2Data.getChildren().get(i).getIcon() != 0)
                    && (wedge2Data.getChildren().get(i).getLabel() != null)) {

                // This will look for a "new line" and split into multiple
                // lines
                String menuItemName = wedge2Data.getChildren().get(i).getLabel();
                String[] stringArray = menuItemName.split("\n");

                paint.setColor(textColor);
                paint.setAlpha(textAlpha);
                paint.setStyle(Paint.Style.FILL);
                paint.setTextSize(animateTextSize);

                Rect rect = new Rect();
                float textHeight = 0;
                for (int j = 0; j < stringArray.length; j++) {
                    paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                    textHeight = textHeight + (rect.height() + 3);
                }

                Rect rf2 = new Rect();
                rf2.set(rf.left, rf.top - ((int) textHeight / 2), rf.right, rf.bottom - ((int) textHeight / 2));

                float textBottom = rf2.bottom;
                for (int j = 0; j < stringArray.length; j++) {
                    paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                    float textLeft = rf.centerX() - rect.width() / 2;
                    textBottom = textBottom + (rect.height() + 3);
                    c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint);
                }

                // Puts in the Icon
                Drawable drawable = getResources().getDrawable(wedge2Data.getChildren().get(i).getIcon());
                drawable.setBounds(rf2);
                drawable.setAlpha(pictureAlpha);
                drawable.draw(c);

                // Icon Only
            } else if (wedge2Data.getChildren().get(i).getIcon() != 0) {
                // Puts in the Icon
                Drawable drawable = getResources().getDrawable(wedge2Data.getChildren().get(i).getIcon());
                drawable.setBounds(rf);
                drawable.setAlpha(pictureAlpha);
                drawable.draw(c);

                // Text Only
            } else {
                // Puts in the Text if no Icon
                paint.setColor(textColor);
                paint.setAlpha(textAlpha);
                paint.setStyle(Paint.Style.FILL);
                paint.setTextSize(animateTextSize);

                // This will look for a "new line" and split into multiple
                // lines
                String menuItemName = wedge2Data.getChildren().get(i).getLabel();
                String[] stringArray = menuItemName.split("\n");

                // gets total height
                Rect rect = new Rect();
                float textHeight = 0;
                for (int j = 0; j < stringArray.length; j++) {
                    paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                    textHeight = textHeight + (rect.height() + 3);
                }

                float textBottom = rf.centerY() - (textHeight / 2);
                for (int j = 0; j < stringArray.length; j++) {
                    paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                    float textLeft = rf.centerX() - rect.width() / 2;
                    textBottom = textBottom + (rect.height() + 3);
                    c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint);
                }
            }
        }
    }

    //Check if the user has given input for centre circle
    if (centerCircle != null) {
        // Draws the Middle Circle
        paint.setColor(outlineColor);
        paint.setAlpha(outlineAlpha);
        paint.setStyle(Paint.Style.STROKE);
        c.drawCircle(xPosition, yPosition, cRadius, paint);
        if (inCircle == true) {
            paint.setColor(selectedColor);
            paint.setAlpha(selectedAlpha);
            paint.setStyle(Paint.Style.FILL);
            c.drawCircle(xPosition, yPosition, cRadius, paint);
            helper.onCloseAnimation(this, xPosition, yPosition, xSource, ySource);
        } else {
            paint.setColor(defaultColor);
            paint.setAlpha(defaultAlpha);
            paint.setStyle(Paint.Style.FILL);
            c.drawCircle(xPosition, yPosition, cRadius, paint);
        }

        // Draw the circle picture
        if ((centerCircle.getIcon() != 0) && (centerCircle.getLabel() != null)) {

            // This will look for a "new line" and split into multiple lines
            String menuItemName = centerCircle.getLabel();
            String[] stringArray = menuItemName.split("\n");

            paint.setColor(textColor);
            paint.setAlpha(textAlpha);
            paint.setStyle(Paint.Style.FILL);
            paint.setTextSize(textSize);

            Rect rectText = new Rect();
            Rect rectIcon = new Rect();
            Drawable drawable = getResources().getDrawable(centerCircle.getIcon());

            int h = getIconSize(drawable.getIntrinsicHeight(), MinIconSize, MaxIconSize);
            int w = getIconSize(drawable.getIntrinsicWidth(), MinIconSize, MaxIconSize);
            rectIcon.set(xPosition - w / 2, yPosition - h / 2, xPosition + w / 2, yPosition + h / 2);

            float textHeight = 0;
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rectText);
                textHeight = textHeight + (rectText.height() + 3);
            }

            rectIcon.set(rectIcon.left, rectIcon.top - ((int) textHeight / 2), rectIcon.right,
                    rectIcon.bottom - ((int) textHeight / 2));

            float textBottom = rectIcon.bottom;
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rectText);
                float textLeft = xPosition - rectText.width() / 2;
                textBottom = textBottom + (rectText.height() + 3);
                c.drawText(stringArray[j], textLeft - rectText.left, textBottom - rectText.bottom, paint);
            }

            // Puts in the Icon
            drawable.setBounds(rectIcon);
            drawable.setAlpha(pictureAlpha);
            drawable.draw(c);

            // Icon Only
        } else if (centerCircle.getIcon() != 0) {

            Rect rect = new Rect();

            Drawable drawable = getResources().getDrawable(centerCircle.getIcon());

            int h = getIconSize(drawable.getIntrinsicHeight(), MinIconSize, MaxIconSize);
            int w = getIconSize(drawable.getIntrinsicWidth(), MinIconSize, MaxIconSize);
            rect.set(xPosition - w / 2, yPosition - h / 2, xPosition + w / 2, yPosition + h / 2);

            drawable.setBounds(rect);
            drawable.setAlpha(pictureAlpha);
            drawable.draw(c);

            // Text Only
        } else {
            // Puts in the Text if no Icon
            paint.setColor(textColor);
            paint.setAlpha(textAlpha);
            paint.setStyle(Paint.Style.FILL);
            paint.setTextSize(textSize);

            // This will look for a "new line" and split into multiple lines
            String menuItemName = centerCircle.getLabel();
            String[] stringArray = menuItemName.split("\n");

            // gets total height
            Rect rect = new Rect();
            float textHeight = 0;
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                textHeight = textHeight + (rect.height() + 3);
            }

            float textBottom = yPosition - (textHeight / 2);
            for (int j = 0; j < stringArray.length; j++) {
                paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect);
                float textLeft = xPosition - rect.width() / 2;
                textBottom = textBottom + (rect.height() + 3);
                c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint);
            }

        }
    }

    // Draws Text in TextBox
    if (headerString != null) {

        paint.setTextSize(headerTextSize);
        paint.getTextBounds(headerString, 0, headerString.length(), this.textRect);
        if (HeaderBoxBounded == false) {
            determineHeaderBox();
            HeaderBoxBounded = true;
        }

        paint.setColor(outlineColor);
        paint.setAlpha(outlineAlpha);
        paint.setStyle(Paint.Style.STROKE);
        c.drawRoundRect(this.textBoxRect, scalePX(5), scalePX(5), paint);
        paint.setColor(headerBackgroundColor);
        paint.setAlpha(headerBackgroundAlpha);
        paint.setStyle(Paint.Style.FILL);
        c.drawRoundRect(this.textBoxRect, scalePX(5), scalePX(5), paint);

        paint.setColor(headerTextColor);
        paint.setAlpha(headerTextAlpha);
        paint.setStyle(Paint.Style.FILL);
        paint.setTextSize(headerTextSize);
        c.drawText(headerString, headerTextLeft, headerTextBottom, paint);
    }

}

From source file:com.pdftron.pdf.tools.Tool.java

public void onDraw(Canvas canvas, android.graphics.Matrix tfm) {
    // Draw page number
    if (mShowPageNum && mPageNumberIndicatorVisible) {
        int width = mPDFView.getWidth();
        int height = mPDFView.getHeight();
        int page_num = mPDFView.getCurrentPage();
        boolean restore = false;
        float yOffset = 0;

        try {// ww  w  . j  av a  2s .c om
            // During page sliding, PDFViewCtrl might apply extra transformation
            // matrix to Canvas for animation. However, page number should not
            // move; hence applying the inverse to offset it.
            if (!tfm.isIdentity()) {
                canvas.save();
                restore = true;
                tfm.invert(mTempMtx1);
                canvas.getMatrix(mTempMtx2);
                mTempMtx2.postConcat(mTempMtx1);
                canvas.setMatrix(mTempMtx2);

                // Workaround for bug found in Android > ICS with hardware acceleration turned
                // ON. See http://code.google.com/p/android/issues/detail?id=24517 for more info
                if (Build.VERSION.SDK_INT >= 14
                        /*Build.VERSION_CODES.ICE_CREAM_SANDWICH*/ && mPDFView.isHardwareAccelerated()) {
                    Rect rectangle = new Rect();
                    ((android.app.Activity) mPDFView.getContext()).getWindow().getDecorView()
                            .getWindowVisibleDisplayFrame(rectangle);
                    yOffset = rectangle.top;
                }
            }

            int page_count = mPDFView.getDoc().getPageCount();
            String str = String.format(getStringFromResId(R.string.tools_misc_pagerange), page_num, page_count);

            Rect r = new Rect();
            mPaint4PageNum.getTextBounds(str, 0, str.length(), r);
            float str_width = r.width();
            float str_height = r.height();

            float margin = str_height / 1.5f;
            float left = width - str_width * 1.5f - margin + mPDFView.getScrollX();

            float top = mPDFView.getScrollY() + height - mPageNumPosAdjust - str_height * 3.0f + yOffset;

            float right = left + str_width + margin * 2;
            float bottom = top + str_height + margin * 2;

            mTempPageDrawingRectF.set(left, top, right, bottom);
            mPaint4PageNum.setColor(
                    mPDFView.getContext().getResources().getColor(R.color.tools_pageindicator_background));
            canvas.drawRoundRect(mTempPageDrawingRectF, margin, margin, mPaint4PageNum);

            mPaint4PageNum
                    .setColor(mPDFView.getContext().getResources().getColor(R.color.tools_pageindicator_text));
            left += margin;
            top += str_height / 2 + margin + mPaint4PageNum.descent();

            canvas.drawText(str, left, top - 0.5f, mPaint4PageNum);

        } catch (Exception e) {

        } finally {
            if (restore) {
                canvas.restore();
            }
        }
    }
}