private void drawHelp(Canvas canvas, String header, String text) {
headerPaint.setColor(Color.DKGRAY);
canvas.drawText(header, 42, 2 + h / 2, headerPaint);
headerPaint.setColor(Color.WHITE);
canvas.drawText(header, 40, h / 2, headerPaint);
int k = 0;
String[] lines = breakText(text);
textBounds.setEmpty();
textBounds.left = 40;
textBounds.top = h / 2 + 10;
int maxRight = 0;
for (String string : lines) {
textPaint.setColor(Color.DKGRAY);
canvas.drawText(
string, 42, 2 + headerFontSize / 2 + h / 2 + textLineHeight * (k) + 40, textPaint);
textPaint.setColor(Color.WHITE);
canvas.drawText(
string, 40, headerFontSize / 2 + h / 2 + textLineHeight * (k++) + 40, textPaint);
maxRight = Math.max(maxRight, 40 + (int) textPaint.measureText(string));
}
textBounds.bottom = textBounds.top + (int) (textLineHeight * k);
textBounds.set(40, h / 2 + 10, maxRight, textBounds.top + (int) (textLineHeight * k));
}
@Override
protected void onPopulateNodeForVirtualView(int virtualViewId, AccessibilityNodeInfo node) {
final boolean hasBounds = getBoundsForDay(virtualViewId, mTempRect);
if (!hasBounds) {
// The day is invalid, kill the node.
mTempRect.setEmpty();
node.setContentDescription("");
node.setBoundsInParent(mTempRect);
node.setVisibleToUser(false);
return;
}
node.setText(getDayText(virtualViewId));
node.setContentDescription(getDayDescription(virtualViewId));
node.setBoundsInParent(mTempRect);
final boolean isDayEnabled = isDayEnabled(virtualViewId);
if (isDayEnabled) {
node.addAction(AccessibilityAction.ACTION_CLICK);
}
node.setEnabled(isDayEnabled);
if (virtualViewId == mActivatedDay) {
// TODO: This should use activated once that's supported.
node.setChecked(true);
}
}
/**
* This is called with the size of the space not including the top or right insets, or the search
* bar height in portrait (but including the search bar width in landscape, since we want to draw
* under it.
*/
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
// Layout each of the children
int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
TaskView tv = (TaskView) getChildAt(i);
if (tv.isFullScreenView()) {
tv.layout(left, top, left + tv.getMeasuredWidth(), top + tv.getMeasuredHeight());
} else {
if (tv.getBackground() != null) {
tv.getBackground().getPadding(mTmpRect);
} else {
mTmpRect.setEmpty();
}
tv.layout(
mLayoutAlgorithm.mTaskRect.left - mTmpRect.left,
mLayoutAlgorithm.mTaskRect.top - mTmpRect.top,
mLayoutAlgorithm.mTaskRect.right + mTmpRect.right,
mLayoutAlgorithm.mTaskRect.bottom + mTmpRect.bottom + tv.getMaxFooterHeight());
}
}
if (mAwaitingFirstLayout) {
mAwaitingFirstLayout = false;
onFirstLayout();
}
}
private void updateRotation() {
int oldRotation = rotation;
rotation = getDeviceRotation();
if (oldRotation != rotation) {
onKeyboardClose();
oldRect.setEmpty();
}
}
@Override
public void getItemOffsets(
Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
if (parent.getChildAdapterPosition(view) == 0) {
outRect.set(0, mLayout.getMeasuredHeight(), 0, 0);
} else {
outRect.setEmpty();
}
}
public void invalidate(Rect dirtyRect) {
if (dirtyRect != null) {
mDirtyRect.set(dirtyRect);
} else {
mDirtyRect.setEmpty();
}
mInvalidated = true;
mWindowManagerService.scheduleAnimationLocked();
}
public void animation() {
// TranslateAnimation ta = new TranslateAnimation(0, 0, inner.getTop(),
// normal.top);
// ta.setDuration(200);
// inner.startAnimation(ta);
ReBoundUtils.reBound_Translate(inner, inner.getTop(), normal.top);
inner.layout(normal.left, normal.top, normal.right, normal.bottom);
normal.setEmpty();
}
public void animation() {
// 开启移动动画
TranslateAnimation ta = new TranslateAnimation(0, 0, inner.getTop(), normal.top);
ta.setDuration(200);
inner.startAnimation(ta);
// 设置回到正常的布局位置
inner.layout(normal.left, normal.top, normal.right, normal.bottom);
normal.setEmpty();
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
wasLayout = true;
int opticalInsetLeft = 0;
int opticalInsetRight = 0;
if (mThumbDrawable != null) {
final Rect trackPadding = mTempRect;
if (mTrackDrawable != null) {
mTrackDrawable.getPadding(trackPadding);
} else {
trackPadding.setEmpty();
}
final Insets insets = Insets.NONE;
opticalInsetLeft = Math.max(0, insets.left - trackPadding.left);
opticalInsetRight = Math.max(0, insets.right - trackPadding.right);
}
final int switchRight;
final int switchLeft;
if (LocaleController.isRTL) {
switchLeft = getPaddingLeft() + opticalInsetLeft;
switchRight = switchLeft + mSwitchWidth - opticalInsetLeft - opticalInsetRight;
} else {
switchRight = getWidth() - getPaddingRight() - opticalInsetRight;
switchLeft = switchRight - mSwitchWidth + opticalInsetLeft + opticalInsetRight;
}
final int switchTop;
final int switchBottom;
switch (getGravity() & Gravity.VERTICAL_GRAVITY_MASK) {
default:
case Gravity.TOP:
switchTop = getPaddingTop();
switchBottom = switchTop + mSwitchHeight;
break;
case Gravity.CENTER_VERTICAL:
switchTop = (getPaddingTop() + getHeight() - getPaddingBottom()) / 2 - mSwitchHeight / 2;
switchBottom = switchTop + mSwitchHeight;
break;
case Gravity.BOTTOM:
switchBottom = getHeight() - getPaddingBottom();
switchTop = switchBottom - mSwitchHeight;
break;
}
mSwitchLeft = switchLeft;
mSwitchTop = switchTop;
mSwitchBottom = switchBottom;
mSwitchRight = switchRight;
}
/**
* Compute {@link Rect} in {@link #getParent()} coordinates that we should be clamped inside of,
* usually from {@link #setValidRange(long, long)} style rules.
*/
private Rect computeClampRect(Rect parentContent) {
// create two rectangles, and pick most restrictive combination
final Rect rect = buildClampRect(parentContent, mValidAfter, mValidBefore, 0f);
final Rect dynamicRect =
buildClampRect(
parentContent, getValidAfterDynamic(), getValidBeforeDynamic(), mNeighborMargin);
if (!rect.intersect(dynamicRect)) {
rect.setEmpty();
}
return rect;
}
@Implementation
public boolean getGlobalVisibleRect(Rect rect, Point globalOffset) {
if (globalVisibleRect == null) {
/*
* The global visible rect is not initialized. The value is not reliable as Robolectric does
* not perform layouts in most cases. Use a substitute concept of visibility if no rect
* had been set explicitly.
*/
rect.setEmpty();
return realView.isShown();
}
if (!globalVisibleRect.isEmpty()) {
rect.set(globalVisibleRect);
if (globalOffset != null) {
rect.offset(-globalOffset.x, -globalOffset.y);
}
return true;
}
rect.setEmpty();
return false;
}
/**
* You can call this function yourself to have the scroll view perform scrolling from a key event,
* just as if the event had been dispatched to it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
mTempRect.setEmpty();
if (!canScroll()) {
if (isFocused()) {
View currentFocused = findFocus();
if (currentFocused == this) currentFocused = null;
View nextFocused =
FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
return nextFocused != null
&& nextFocused != this
&& nextFocused.requestFocus(View.FOCUS_DOWN);
}
return false;
}
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_UP:
if (!event.isAltPressed()) {
handled = arrowScroll(View.FOCUS_UP, false);
} else {
handled = fullScroll(View.FOCUS_UP, false);
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (!event.isAltPressed()) {
handled = arrowScroll(View.FOCUS_DOWN, false);
} else {
handled = fullScroll(View.FOCUS_DOWN, false);
}
break;
case KeyEvent.KEYCODE_DPAD_LEFT:
if (!event.isAltPressed()) {
handled = arrowScroll(View.FOCUS_LEFT, true);
} else {
handled = fullScroll(View.FOCUS_LEFT, true);
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (!event.isAltPressed()) {
handled = arrowScroll(View.FOCUS_RIGHT, true);
} else {
handled = fullScroll(View.FOCUS_RIGHT, true);
}
break;
}
}
return handled;
}
private void handleFunctorStatus(View.AttachInfo attachInfo, int status) {
// If the draw flag is set, functors will be invoked while executing
// the tree of display lists
if ((status & DisplayList.STATUS_DRAW) != 0) {
if (mRedrawClip.isEmpty()) {
attachInfo.mViewRootImpl.invalidate();
} else {
attachInfo.mViewRootImpl.invalidateChildInParent(null, mRedrawClip);
mRedrawClip.setEmpty();
}
}
if ((status & DisplayList.STATUS_INVOKE) != 0) {
scheduleFunctors(attachInfo, true);
}
}
/**
* You can call this function yourself to have the scroll view perform scrolling from a key event,
* just as if the event had been dispatched to it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
mTempRect.setEmpty();
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
// case KeyEvent.KEYCODE_DPAD_LEFT:
// if(canScrollH()){
// if (!event.isAltPressed()) {
// handled = arrowScrollH(View.FOCUS_LEFT);
// } else {
// handled = fullScrollH(View.FOCUS_LEFT);
// }
// }
// break;
// case KeyEvent.KEYCODE_DPAD_RIGHT:
// if(canScrollH()){
// if (!event.isAltPressed()) {
// handled = arrowScrollH(View.FOCUS_RIGHT);
// } else {
// handled = fullScrollH(View.FOCUS_RIGHT);
// }
// }
// break;
case KeyEvent.KEYCODE_DPAD_UP:
if (canScrollV()) {
if (!event.isAltPressed()) {
handled = arrowScrollV(View.FOCUS_UP);
} else {
handled = fullScrollV(View.FOCUS_UP);
}
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (canScrollV()) {
if (!event.isAltPressed()) {
handled = arrowScrollV(View.FOCUS_DOWN);
} else {
handled = fullScrollV(View.FOCUS_DOWN);
}
}
break;
}
}
return handled;
}
/**
* This is called with the full window width and height to allow stack view children to perform
* the full screen transition down.
*/
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = MeasureSpec.getSize(heightMeasureSpec);
// Compute our stack/task rects
Rect taskStackBounds = new Rect(mTaskStackBounds);
taskStackBounds.bottom -= mConfig.systemInsets.bottom;
computeRects(
width, height, taskStackBounds, mConfig.launchedWithAltTab, mConfig.launchedFromHome);
// If this is the first layout, then scroll to the front of the stack and synchronize the
// stack views immediately to load all the views
if (mAwaitingFirstLayout) {
mStackScroller.setStackScrollToInitialState();
requestSynchronizeStackViewsWithModel();
synchronizeStackViewsWithModel();
}
// Measure each of the TaskViews
int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
TaskView tv = (TaskView) getChildAt(i);
if (tv.isFullScreenView()) {
tv.measure(widthMeasureSpec, heightMeasureSpec);
} else {
if (tv.getBackground() != null) {
tv.getBackground().getPadding(mTmpRect);
} else {
mTmpRect.setEmpty();
}
tv.measure(
MeasureSpec.makeMeasureSpec(
mLayoutAlgorithm.mTaskRect.width() + mTmpRect.left + mTmpRect.right,
MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(
mLayoutAlgorithm.mTaskRect.height()
+ mTmpRect.top
+ mTmpRect.bottom
+ tv.getMaxFooterHeight(),
MeasureSpec.EXACTLY));
}
}
setMeasuredDimension(width, height);
}
@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final Rect padding = mTempRect;
int thumbWidth;
int thumbHeight;
if (mThumbDrawable != null) {
mThumbDrawable.getPadding(padding);
thumbWidth = mThumbDrawable.getIntrinsicWidth() - padding.left - padding.right;
thumbHeight = mThumbDrawable.getIntrinsicHeight();
} else {
thumbWidth = 0;
thumbHeight = 0;
}
mThumbWidth = thumbWidth;
int trackHeight;
if (mTrackDrawable != null) {
mTrackDrawable.getPadding(padding);
trackHeight = mTrackDrawable.getIntrinsicHeight();
} else {
padding.setEmpty();
trackHeight = 0;
}
int paddingLeft = padding.left;
int paddingRight = padding.right;
if (mThumbDrawable != null) {
final Insets inset = Insets.NONE;
paddingLeft = Math.max(paddingLeft, inset.left);
paddingRight = Math.max(paddingRight, inset.right);
}
final int switchWidth = Math.max(mSwitchMinWidth, 2 * mThumbWidth + paddingLeft + paddingRight);
final int switchHeight = Math.max(trackHeight, thumbHeight);
mSwitchWidth = switchWidth;
mSwitchHeight = switchHeight;
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
final int measuredHeight = getMeasuredHeight();
if (measuredHeight < switchHeight) {
setMeasuredDimension(switchWidth, switchHeight);
}
}
/**
* Updates the selection rectangle and attempts to shift focus away from the provided view. Clears
* active TTS.
*
* @param view
*/
private void announceSelectionLost(View view) {
// TODO(alanv): Add an additional TYPE_VIEW_HOVER_OFF event type that
// fires a KickBack vibration and (probably) clears active TalkBack
// utterances.
if (mSpeechAvailable) {
mTTS.speak("", TextToSpeech.QUEUE_FLUSH, null);
}
if (mVibrator != null) {
if (view.isFocusable()) {
mVibrator.vibrate(mFocusLostFocusablePattern, -1);
} else {
mVibrator.vibrate(mFocusLostPattern, -1);
}
}
mSelectedRect.setEmpty();
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
final Rect padding = mTempRect;
final Drawable trackDrawable = mTrackDrawable;
if (trackDrawable != null) {
trackDrawable.getPadding(padding);
} else {
padding.setEmpty();
}
final int switchTop = mSwitchTop;
final int switchBottom = mSwitchBottom;
final int switchInnerTop = switchTop + padding.top;
final int switchInnerBottom = switchBottom - padding.bottom;
final Drawable thumbDrawable = mThumbDrawable;
if (trackDrawable != null) {
if (mSplitTrack && thumbDrawable != null) {
final Insets insets = Insets.NONE;
thumbDrawable.copyBounds(padding);
padding.left += insets.left;
padding.right -= insets.right;
final int saveCount = canvas.save();
canvas.clipRect(padding, Region.Op.DIFFERENCE);
trackDrawable.draw(canvas);
canvas.restoreToCount(saveCount);
} else {
trackDrawable.draw(canvas);
}
}
final int saveCount = canvas.save();
if (thumbDrawable != null) {
thumbDrawable.draw(canvas);
}
canvas.restoreToCount(saveCount);
}
@Override
public void draw(final Canvas canvas) {
boolean verticalStartWhite = true;
for (int i = 0; i <= mNumRectanglesVertical; i++) {
boolean horizontalStartWhite = verticalStartWhite;
for (int j = 0; j <= mNumRectanglesHorizontal; j++) {
mRect.setEmpty();
mRect.top = i * mAlphaPatternSize + mBounds.top;
mRect.left = j * mAlphaPatternSize + mBounds.left;
mRect.bottom = Math.min(mRect.top + mAlphaPatternSize, mBounds.bottom);
mRect.right = Math.min(mRect.left + mAlphaPatternSize, mBounds.right);
mPaint.setColor(horizontalStartWhite ? Color.WHITE : Color.LTGRAY);
canvas.drawRect(mRect, mPaint);
horizontalStartWhite = !horizontalStartWhite;
}
verticalStartWhite = !verticalStartWhite;
}
}
private void rollBackAnimation() {
TranslateAnimation tranAnim = new TranslateAnimation(0, 0, Math.abs(mInitTop - mCurrentTop), 0);
tranAnim.setDuration(200);
mHeader.startAnimation(tranAnim);
mHeader.layout(mHeader.getLeft(), mInitTop, mHeader.getRight(), mInitBottom);
// 开启移动动画
TranslateAnimation innerAnim =
new TranslateAnimation(0, 0, mContentView.getTop(), mContentRect.top);
innerAnim.setDuration(200);
mContentView.startAnimation(innerAnim);
mContentView.layout(
mContentRect.left, mContentRect.top, mContentRect.right, mContentRect.bottom);
mContentRect.setEmpty();
// 回调监听器
if (mCurrentTop > mInitTop + TURN_DISTANCE && mOnTurnListener != null) {
mOnTurnListener.onTurn();
}
}
// convert image of link to bitmap
protected Bitmap doInBackground(String... args) {
Bitmap bitmap = null;
try {
bitmap = BitmapFactory.decodeStream((InputStream) new URL(args[0]).getContent());
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
Rect padding = new Rect();
padding.setEmpty();
BitmapFactory.decodeStream((InputStream) new URL(args[0]).getContent(), padding, options);
// Calculate inSampleSize
options.inSampleSize = calculateInSampleSize(options, 192, 192);
options.inJustDecodeBounds = false;
bitmap =
BitmapFactory.decodeStream(
(InputStream) new URL(args[0]).getContent(), padding, options);
} catch (Exception e) {
e.printStackTrace();
Log.d("failed to decode bitmap", "failed to decode bitmap");
}
return bitmap;
}
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
// Measure our width in whatever mode specified
final int measuredWidth = MeasureSpec.getSize(widthMeasureSpec);
// Determine our height
float height;
final int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec);
if (heightSpecMode == MeasureSpec.EXACTLY) {
// We were told how big to be
height = MeasureSpec.getSize(heightMeasureSpec);
} else {
// Calculate the text bounds
mBounds.setEmpty();
mBounds.bottom = (int) (mPaintText.descent() - mPaintText.ascent());
height = mBounds.bottom - mBounds.top + mFooterLineHeight + mFooterPadding + mTopPadding;
if (mFooterIndicatorStyle != IndicatorStyle.None) {
height += mFooterIndicatorHeight;
}
}
final int measuredHeight = (int) height;
setMeasuredDimension(measuredWidth, measuredHeight);
}
void startInputInner() {
final View view;
synchronized (mH) {
view = mServedView;
// Make sure we have a window token for the served view.
if (DEBUG) Log.v(TAG, "Starting input: view=" + view);
if (view == null) {
if (DEBUG) Log.v(TAG, "ABORT input: no served view!");
return;
}
}
// Now we need to get an input connection from the served view.
// This is complicated in a couple ways: we can't be holding our lock
// when calling out to the view, and we need to make sure we call into
// the view on the same thread that is driving its view hierarchy.
Handler vh = view.getHandler();
if (vh == null) {
// If the view doesn't have a handler, something has changed out
// from under us, so just bail.
if (DEBUG) Log.v(TAG, "ABORT input: no handler for view!");
return;
}
if (vh.getLooper() != Looper.myLooper()) {
// The view is running on a different thread than our own, so
// we need to reschedule our work for over there.
if (DEBUG) Log.v(TAG, "Starting input: reschedule to view thread");
vh.post(
new Runnable() {
public void run() {
startInputInner();
}
});
return;
}
// Okay we are now ready to call into the served view and have it
// do its stuff.
// Life is good: let's hook everything up!
EditorInfo tba = new EditorInfo();
tba.packageName = view.getContext().getPackageName();
tba.fieldId = view.getId();
InputConnection ic = view.onCreateInputConnection(tba);
if (DEBUG) Log.v(TAG, "Starting input: tba=" + tba + " ic=" + ic);
synchronized (mH) {
// Now that we are locked again, validate that our state hasn't
// changed.
if (mServedView != view || !mServedConnecting) {
// Something else happened, so abort.
if (DEBUG)
Log.v(
TAG,
"Starting input: finished by someone else (view="
+ mServedView
+ " conn="
+ mServedConnecting
+ ")");
return;
}
// If we already have a text box, then this view is already
// connected so we want to restart it.
final boolean initial = mCurrentTextBoxAttribute == null;
// Hook 'em up and let 'er rip.
mCurrentTextBoxAttribute = tba;
mServedConnecting = false;
mServedInputConnection = ic;
IInputContext servedContext;
if (ic != null) {
mCursorSelStart = tba.initialSelStart;
mCursorSelEnd = tba.initialSelEnd;
mCursorCandStart = -1;
mCursorCandEnd = -1;
mCursorRect.setEmpty();
servedContext = new ControlledInputConnectionWrapper(vh.getLooper(), ic);
} else {
servedContext = null;
}
try {
if (DEBUG)
Log.v(TAG, "START INPUT: " + view + " ic=" + ic + " tba=" + tba + " initial=" + initial);
InputBindResult res =
mService.startInput(mClient, servedContext, tba, initial, mCurMethod == null);
if (DEBUG) Log.v(TAG, "Starting input: Bind result=" + res);
if (res != null) {
if (res.id != null) {
mBindSequence = res.sequence;
mCurMethod = res.method;
} else {
// This means there is no input method available.
if (DEBUG) Log.v(TAG, "ABORT input: no input method!");
return;
}
}
if (mCurMethod != null && mCompletions != null) {
try {
mCurMethod.displayCompletions(mCompletions);
} catch (RemoteException e) {
}
}
} catch (RemoteException e) {
Log.w(TAG, "IME died: " + mCurId, e);
}
}
}
public void recycle() {
mWindowState = null;
mTouchableRegion.setEmpty();
sPool.release(this);
}
public Rect get() {
Rect rect = super.get();
rect.setEmpty();
return rect;
};
