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am 5a49a8bb: Merge "Cleaup gesture preview drawing code a bit" into jb-mr1-dev 

* commit '5a49a8bb5f3f70619237604f91f7c1354fcb5fea':
  Cleaup gesture preview drawing code a bit
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Tadashi G. Takaoka 2012-08-19 23:44:09 -07:00 committed by Android Git Automerger
parent 291de5e1c4 5a49a8bb5f
commit 64047d5872
1 changed files with 22 additions and 19 deletions
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41
java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
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@ -50,6 +50,9 @@ public class PreviewPlacerView extends RelativeLayout {
private final SparseArray<PointerTracker> mPointers = new SparseArray<PointerTracker>(); private final SparseArray<PointerTracker> mPointers = new SparseArray<PointerTracker>();
private String mGestureFloatingPreviewText; private String mGestureFloatingPreviewText;
private int mLastPointerX;
private int mLastPointerY;
private boolean mDrawsGesturePreviewTrail; private boolean mDrawsGesturePreviewTrail;
private boolean mDrawsGestureFloatingPreviewText; private boolean mDrawsGestureFloatingPreviewText;
@ -154,31 +157,30 @@ public class PreviewPlacerView extends RelativeLayout {
public void invalidatePointer(PointerTracker tracker) { public void invalidatePointer(PointerTracker tracker) {
synchronized (mPointers) { synchronized (mPointers) {
mPointers.put(tracker.mPointerId, tracker); mPointers.put(tracker.mPointerId, tracker);
// TODO: Should narrow the invalidate region.
invalidate();
} }
mLastPointerX = tracker.getLastX();
mLastPointerY = tracker.getLastY();
// TODO: Should narrow the invalidate region.
invalidate();
} }
@Override @Override
public void onDraw(Canvas canvas) { public void onDraw(Canvas canvas) {
super.onDraw(canvas); super.onDraw(canvas);
synchronized (mPointers) { canvas.translate(mXOrigin, mYOrigin);
canvas.translate(mXOrigin, mYOrigin); if (mDrawsGesturePreviewTrail) {
final int trackerCount = mPointers.size(); synchronized (mPointers) {
boolean hasDrawnFloatingPreviewText = false; final int trackerCount = mPointers.size();
for (int index = 0; index < trackerCount; index++) { for (int index = 0; index < trackerCount; index++) {
final PointerTracker tracker = mPointers.valueAt(index); final PointerTracker tracker = mPointers.valueAt(index);
if (mDrawsGesturePreviewTrail) {
tracker.drawGestureTrail(canvas, mGesturePaint); tracker.drawGestureTrail(canvas, mGesturePaint);
} }
// TODO: Figure out more cleaner way to draw gesture preview text.
if (mDrawsGestureFloatingPreviewText && !hasDrawnFloatingPreviewText) {
drawGestureFloatingPreviewText(canvas, tracker, mGestureFloatingPreviewText);
hasDrawnFloatingPreviewText = true;
}
} }
canvas.translate(-mXOrigin, -mYOrigin);
} }
if (mDrawsGestureFloatingPreviewText) {
drawGestureFloatingPreviewText(canvas, mGestureFloatingPreviewText);
}
canvas.translate(-mXOrigin, -mYOrigin);
} }
public void setGestureFloatingPreviewText(String gestureFloatingPreviewText) { public void setGestureFloatingPreviewText(String gestureFloatingPreviewText) {
@ -194,15 +196,16 @@ public class PreviewPlacerView extends RelativeLayout {
mDrawingHandler.cancelAllMessages(); mDrawingHandler.cancelAllMessages();
} }
private void drawGestureFloatingPreviewText(Canvas canvas, PointerTracker tracker, private void drawGestureFloatingPreviewText(Canvas canvas, String gestureFloatingPreviewText) {
String gestureFloatingPreviewText) {
if (TextUtils.isEmpty(gestureFloatingPreviewText)) { if (TextUtils.isEmpty(gestureFloatingPreviewText)) {
return; return;
} }
final Paint paint = mTextPaint; final Paint paint = mTextPaint;
final int lastX = tracker.getLastX(); // TODO: Figure out how we should deal with the floating preview text with multiple moving
final int lastY = tracker.getLastY(); // fingers.
final int lastX = mLastPointerX;
final int lastY = mLastPointerY;
final int textSize = (int)paint.getTextSize(); final int textSize = (int)paint.getTextSize();
final int canvasWidth = canvas.getWidth(); final int canvasWidth = canvas.getWidth();