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Merge "Use Iterator in PointerTrackerQueue"

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This commit is contained in:
Tadashi G. Takaoka 2011-12-01 01:36:19 -08:00 committed by Android (Google) Code Review
commit 5c269d1e0d
1 changed files with 25 additions and 26 deletions
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51
java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java
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@ -18,6 +18,7 @@ package com.android.inputmethod.keyboard.internal;
import com.android.inputmethod.keyboard.PointerTracker;
import java.util.Iterator;
import java.util.LinkedList;
public class PointerTrackerQueue {
@ -27,18 +28,23 @@ public class PointerTrackerQueue {
mQueue.add(tracker);
}
public synchronized void remove(PointerTracker tracker) {
mQueue.remove(tracker);
}
public synchronized void releaseAllPointersOlderThan(PointerTracker tracker, long eventTime) {
if (mQueue.lastIndexOf(tracker) < 0) {
if (!mQueue.contains(tracker)) {
return;
}
final LinkedList<PointerTracker> queue = mQueue;
int oldestPos = 0;
for (PointerTracker t = queue.get(oldestPos); t != tracker; t = queue.get(oldestPos)) {
if (t.isModifier()) {
oldestPos++;
} else {
final Iterator<PointerTracker> it = mQueue.iterator();
while (it.hasNext()) {
final PointerTracker t = it.next();
if (t == tracker) {
break;
}
if (!t.isModifier()) {
t.onPhantomUpEvent(t.getLastX(), t.getLastY(), eventTime);
queue.remove(oldestPos);
it.remove();
}
}
}
@ -48,20 +54,14 @@ public class PointerTrackerQueue {
}
public synchronized void releaseAllPointersExcept(PointerTracker tracker, long eventTime) {
for (PointerTracker t : mQueue) {
if (t == tracker) {
continue;
final Iterator<PointerTracker> it = mQueue.iterator();
while (it.hasNext()) {
final PointerTracker t = it.next();
if (t != tracker) {
t.onPhantomUpEvent(t.getLastX(), t.getLastY(), eventTime);
it.remove();
}
t.onPhantomUpEvent(t.getLastX(), t.getLastY(), eventTime);
}
mQueue.clear();
if (tracker != null) {
mQueue.add(tracker);
}
}
public synchronized void remove(PointerTracker tracker) {
mQueue.remove(tracker);
}
public synchronized boolean isAnyInSlidingKeyInput() {
@ -75,13 +75,12 @@ public class PointerTrackerQueue {
@Override
public String toString() {
StringBuilder sb = new StringBuilder("[");
for (PointerTracker tracker : mQueue) {
if (sb.length() > 1)
final StringBuilder sb = new StringBuilder();
for (final PointerTracker tracker : mQueue) {
if (sb.length() > 0)
sb.append(" ");
sb.append(String.format("%d", tracker.mPointerId));
sb.append(tracker.mPointerId);
}
sb.append("]");
return sb.toString();
return "[" + sb + "]";
}
}