Example usage for android.graphics Rect Rect

Introduction

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

Prototype

public Rect() 

Source Link

Document

Create a new empty Rect.

Usage

From source file:org.cryptsecure.Utility.java

/**
 * Cut text into one line.//from  w  w w  .j a  va 2 s  .  c  om
 * 
 * @param text
 *            the text
 * @param maxWidth
 *            the max width
 * @param textSize
 *            the text size
 * @return the string
 */
public static String cutTextIntoOneLine(String text, int maxWidth, int textSize) {
    try {
        Paint paint = new Paint();
        Rect bounds = new Rect();
        int textWidth = 0;
        paint.setTypeface(Typeface.DEFAULT);// your preference here
        paint.setTextSize(textSize);// have this the same as your text size

        String outText = text;
        String outText2 = text;

        boolean modified = false;
        boolean cutDown = false;
        while (true) {
            if (modified) {
                paint.getTextBounds(outText2, 0, outText2.length(), bounds);
            } else {
                paint.getTextBounds(outText, 0, outText.length(), bounds);
            }
            textWidth = bounds.width();
            if (textWidth <= maxWidth) {
                break;
            } else {
                modified = true;
                if (!cutDown) {
                    cutDown = true;
                    int estimatedLen = (outText.length() * maxWidth) / textWidth;
                    estimatedLen += 20; // be carefull!
                    if (estimatedLen > outText.length()) {
                        estimatedLen = outText.length();
                    }
                    outText = outText.substring(0, estimatedLen);
                    outText2 = outText + "...";
                } else {
                    // reduce by one character
                    outText = outText.substring(0, outText.length() - 1);
                    outText2 = outText + "...";
                }
            }
        }
        if (modified) {
            return outText2;
        } else {
            return outText;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

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From source file:com.dwdesign.tweetings.util.Utils.java

public static Bitmap getColorPreviewBitmap(final Context context, final int color) {
    if (context == null)
        return null;
    final float density = context.getResources().getDisplayMetrics().density;
    final int width = (int) (32 * density), height = (int) (32 * density);

    final Bitmap bm = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    final Canvas canvas = new Canvas(bm);

    final int rectrangle_size = (int) (density * 5);
    final int numRectanglesHorizontal = (int) Math.ceil(width / rectrangle_size);
    final int numRectanglesVertical = (int) Math.ceil(height / rectrangle_size);
    final Rect r = new Rect();
    boolean verticalStartWhite = true;
    for (int i = 0; i <= numRectanglesVertical; i++) {

        boolean isWhite = verticalStartWhite;
        for (int j = 0; j <= numRectanglesHorizontal; j++) {

            r.top = i * rectrangle_size;
            r.left = j * rectrangle_size;
            r.bottom = r.top + rectrangle_size;
            r.right = r.left + rectrangle_size;
            final Paint paint = new Paint();
            paint.setColor(isWhite ? Color.WHITE : Color.GRAY);

            canvas.drawRect(r, paint);//from  w  ww  .  jav a  2  s  . c  o  m

            isWhite = !isWhite;
        }

        verticalStartWhite = !verticalStartWhite;

    }
    canvas.drawColor(color);
    final Paint paint = new Paint();
    paint.setColor(Color.WHITE);
    paint.setStrokeWidth(2.0f);
    final float[] points = new float[] { 0, 0, width, 0, 0, 0, 0, height, width, 0, width, height, 0, height,
            width, height };
    canvas.drawLines(points, paint);

    return bm;
}

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From source file:android.support.v7.widget.SearchView.java

private void adjustDropDownSizeAndPosition() {
    if (mDropDownAnchor.getWidth() > 1) {
        Resources res = getContext().getResources();
        int anchorPadding = mSearchPlate.getPaddingLeft();
        Rect dropDownPadding = new Rect();
        final boolean isLayoutRtl = ViewUtils.isLayoutRtl(this);
        int iconOffset = mIconifiedByDefault
                ? res.getDimensionPixelSize(R.dimen.abc_dropdownitem_icon_width)
                        + res.getDimensionPixelSize(R.dimen.abc_dropdownitem_text_padding_left)
                : 0;//from  w  w w. j a  v  a  2s  . c  om
        mSearchSrcTextView.getDropDownBackground().getPadding(dropDownPadding);
        int offset;
        if (isLayoutRtl) {
            offset = -dropDownPadding.left;
        } else {
            offset = anchorPadding - (dropDownPadding.left + iconOffset);
        }
        mSearchSrcTextView.setDropDownHorizontalOffset(offset);
        final int width = mDropDownAnchor.getWidth() + dropDownPadding.left + dropDownPadding.right + iconOffset
                - anchorPadding;
        mSearchSrcTextView.setDropDownWidth(width);
    }
}

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From source file:android.support.v7.app.AppCompatDelegateImplV7.java

/**
 * Updates the status bar guard//from w  ww .j av a2  s .c om
 *
 * @param insetTop the current top system window inset
 * @return the new top system window inset
 */
private int updateStatusGuard(int insetTop) {
    boolean showStatusGuard = false;
    // Show the status guard when the non-overlay contextual action bar is showing
    if (mActionModeView != null) {
        if (mActionModeView.getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
            ViewGroup.MarginLayoutParams mlp = (ViewGroup.MarginLayoutParams) mActionModeView.getLayoutParams();
            boolean mlpChanged = false;

            if (mActionModeView.isShown()) {
                if (mTempRect1 == null) {
                    mTempRect1 = new Rect();
                    mTempRect2 = new Rect();
                }
                final Rect insets = mTempRect1;
                final Rect localInsets = mTempRect2;
                insets.set(0, insetTop, 0, 0);

                ViewUtils.computeFitSystemWindows(mSubDecor, insets, localInsets);
                final int newMargin = localInsets.top == 0 ? insetTop : 0;
                if (mlp.topMargin != newMargin) {
                    mlpChanged = true;
                    mlp.topMargin = insetTop;

                    if (mStatusGuard == null) {
                        mStatusGuard = new View(mContext);
                        mStatusGuard.setBackgroundColor(
                                mContext.getResources().getColor(R.color.abc_input_method_navigation_guard));
                        mSubDecor.addView(mStatusGuard, -1,
                                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, insetTop));
                    } else {
                        ViewGroup.LayoutParams lp = mStatusGuard.getLayoutParams();
                        if (lp.height != insetTop) {
                            lp.height = insetTop;
                            mStatusGuard.setLayoutParams(lp);
                        }
                    }
                }

                // The action mode's theme may differ from the app, so
                // always show the status guard above it.
                showStatusGuard = mStatusGuard != null;

                // We only need to consume the insets if the action
                // mode is overlaid on the app content (e.g. it's
                // sitting in a FrameLayout, see
                // screen_simple_overlay_action_mode.xml).
                if (!mOverlayActionMode && showStatusGuard) {
                    insetTop = 0;
                }
            } else {
                // reset top margin
                if (mlp.topMargin != 0) {
                    mlpChanged = true;
                    mlp.topMargin = 0;
                }
            }
            if (mlpChanged) {
                mActionModeView.setLayoutParams(mlp);
            }
        }
    }
    if (mStatusGuard != null) {
        mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE);
    }

    return insetTop;
}

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From source file:com.dwdesign.tweetings.util.Utils.java

public static boolean isValidImage(final InputStream is) {
    if (is == null)
        return false;
    final BitmapFactory.Options o = new BitmapFactory.Options();
    o.inJustDecodeBounds = true;//from   w w  w .  jav a 2s  .c  om
    BitmapFactory.decodeStream(is, new Rect(), o);
    return o.outHeight > 0 && o.outWidth > 0;
}

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From source file:VerticalViewPager.java

private Rect getChildRectInPagerCoordinates(Rect outRect, View child) {
    if (outRect == null) {
        outRect = new Rect();
    }/*from w  w w  .  ja v a  2s. c o  m*/
    if (child == null) {
        outRect.set(0, 0, 0, 0);
        return outRect;
    }
    outRect.left = child.getLeft();
    outRect.right = child.getRight();
    outRect.top = child.getTop();
    outRect.bottom = child.getBottom();

    ViewParent parent = child.getParent();
    while (parent instanceof ViewGroup && parent != this) {
        final ViewGroup group = (ViewGroup) parent;
        outRect.left += group.getLeft();
        outRect.right += group.getRight();
        outRect.top += group.getTop();
        outRect.bottom += group.getBottom();

        parent = group.getParent();
    }
    return outRect;
}

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From source file:com.skytree.epubtest.BookViewActivity.java

public void moveSkyBox(SkyBox box, int boxWidth, int boxHeight, Rect startRect, Rect endRect) {
    RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) box.getLayoutParams();
    int topMargin = ps(80);
    int bottomMargin = ps(80);
    int boxTop = 0;
    int boxLeft = 0;
    int arrowX;/*from w w  w  .j  a v a 2s .c o  m*/
    boolean isArrowDown;

    if (startRect.top - topMargin > boxHeight) {
        boxTop = startRect.top - boxHeight - ps(10);
        boxLeft = (startRect.left + startRect.width() / 2 - boxWidth / 2);
        arrowX = (startRect.left + startRect.width() / 2);
        isArrowDown = true;
    } else if ((this.getHeight() - endRect.bottom) - bottomMargin > boxHeight) { // ????????? ????????? ????????? ?????????. 
        boxTop = endRect.bottom + ps(10);
        boxLeft = (endRect.left + endRect.width() / 2 - boxWidth / 2);
        arrowX = (endRect.left + endRect.width() / 2);
        isArrowDown = false;
    } else {
        boxTop = ps(100);
        boxLeft = (startRect.left + startRect.width() / 2 - boxWidth / 2);
        arrowX = (startRect.left + startRect.width() / 2);
        isArrowDown = true;
    }

    if (boxLeft + boxWidth > this.getWidth() * .9) {
        boxLeft = (int) (this.getWidth() * .9) - boxWidth;
    } else if (boxLeft < this.getWidth() * .1) {
        boxLeft = (int) (this.getWidth() * .1);
    }

    box.setArrowPosition(arrowX, boxLeft, boxWidth);
    box.setArrowDirection(isArrowDown);
    params.leftMargin = boxLeft;
    params.topMargin = boxTop;
    params.width = boxWidth;
    params.height = boxHeight;
    box.setLayoutParams(params);
    box.invalidate();

    boxFrame = new Rect();
    boxFrame.left = boxLeft;
    boxFrame.top = boxTop;
    boxFrame.right = boxLeft + boxWidth;
    boxFrame.bottom = boxTop + boxHeight;
}

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From source file:cc.flydev.launcher.Page.java

public void onFlingToDelete(PointF vel) {
    final long startTime = AnimationUtils.currentAnimationTimeMillis();

    // NOTE: Because it takes time for the first frame of animation to actually be
    // called and we expect the animation to be a continuation of the fling, we have
    // to account for the time that has elapsed since the fling finished.  And since
    // we don't have a startDelay, we will always get call to update when we call
    // start() (which we want to ignore).
    final TimeInterpolator tInterpolator = new TimeInterpolator() {
        private int mCount = -1;
        private long mStartTime;
        private float mOffset;
        /* Anonymous inner class ctor */ {
            mStartTime = startTime;/*w ww  .j  a  va 2  s. c o  m*/
        }

        @Override
        public float getInterpolation(float t) {
            if (mCount < 0) {
                mCount++;
            } else if (mCount == 0) {
                mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() - mStartTime)
                        / FLING_TO_DELETE_FADE_OUT_DURATION);
                mCount++;
            }
            return Math.min(1f, mOffset + t);
        }
    };

    final Rect from = new Rect();
    final View dragView = mDragView;
    from.left = (int) dragView.getTranslationX();
    from.top = (int) dragView.getTranslationY();
    AnimatorUpdateListener updateCb = new FlingAlongVectorAnimatorUpdateListener(dragView, vel, from, startTime,
            FLING_TO_DELETE_FRICTION);

    final Runnable onAnimationEndRunnable = createPostDeleteAnimationRunnable(dragView);

    // Create and start the animation
    ValueAnimator mDropAnim = new ValueAnimator();
    mDropAnim.setInterpolator(tInterpolator);
    mDropAnim.setDuration(FLING_TO_DELETE_FADE_OUT_DURATION);
    mDropAnim.setFloatValues(0f, 1f);
    mDropAnim.addUpdateListener(updateCb);
    mDropAnim.addListener(new AnimatorListenerAdapter() {
        public void onAnimationEnd(Animator animation) {
            onAnimationEndRunnable.run();
        }
    });
    mDropAnim.start();
    mDeferringForDelete = true;
}

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From source file:cc.flydev.launcher.Workspace.java

boolean createUserFolderIfNecessary(View newView, long container, CellLayout target, int[] targetCell,
        float distance, boolean external, DragView dragView, Runnable postAnimationRunnable) {
    if (distance > mMaxDistanceForFolderCreation)
        return false;
    View v = target.getChildAt(targetCell[0], targetCell[1]);

    boolean hasntMoved = false;
    if (mDragInfo != null) {
        CellLayout cellParent = getParentCellLayoutForView(mDragInfo.cell);
        hasntMoved = (mDragInfo.cellX == targetCell[0] && mDragInfo.cellY == targetCell[1])
                && (cellParent == target);
    }/*from   w w  w.ja va 2s  .  c o m*/

    if (v == null || hasntMoved || !mCreateUserFolderOnDrop)
        return false;
    mCreateUserFolderOnDrop = false;
    final long screenId = (targetCell == null) ? mDragInfo.screenId : getIdForScreen(target);

    boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo);
    boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo);

    if (aboveShortcut && willBecomeShortcut) {
        ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag();
        ShortcutInfo destInfo = (ShortcutInfo) v.getTag();
        // if the drag started here, we need to remove it from the workspace
        if (!external) {
            getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell);
        }

        Rect folderLocation = new Rect();
        float scale = mLauncher.getDragLayer().getDescendantRectRelativeToSelf(v, folderLocation);
        target.removeView(v);

        FolderIcon fi = mLauncher.addFolder(target, container, screenId, targetCell[0], targetCell[1]);
        destInfo.cellX = -1;
        destInfo.cellY = -1;
        sourceInfo.cellX = -1;
        sourceInfo.cellY = -1;

        // If the dragView is null, we can't animate
        boolean animate = dragView != null;
        if (animate) {
            fi.performCreateAnimation(destInfo, v, sourceInfo, dragView, folderLocation, scale,
                    postAnimationRunnable);
        } else {
            fi.addItem(destInfo);
            fi.addItem(sourceInfo);
        }
        return true;
    }
    return false;
}

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