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Merge "Add support for floating IME to split-screen" into rvc-dev

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Evan Rosky
2020-06-22 20:49:05 +00:00
committed by Android (Google) Code Review
parent 5a53824868 437a879af3
commit 3d4bab4870
1 changed files with 16 additions and 1 deletions
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17
packages/SystemUI/src/com/android/systemui/wm/DisplayImeController.java
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@@ -56,12 +56,14 @@ public class DisplayImeController implements DisplayController.OnDisplaysChanged
private static final boolean DEBUG = false;
// NOTE: All these constants came from InsetsController.
public static final int ANIMATION_DURATION_SHOW_MS = 275;
public static final int ANIMATION_DURATION_HIDE_MS = 340;
public static final Interpolator INTERPOLATOR = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
private static final int DIRECTION_NONE = 0;
private static final int DIRECTION_SHOW = 1;
private static final int DIRECTION_HIDE = 2;
private static final int FLOATING_IME_BOTTOM_INSET = -80;
SystemWindows mSystemWindows;
final Handler mHandler;
@@ -271,8 +273,16 @@ public class DisplayImeController implements DisplayController.OnDisplaysChanged
}
// Set frame, but only if the new frame isn't empty -- this maintains continuity
final Rect newFrame = imeSource.getFrame();
if (newFrame.height() != 0) {
mImeFrame.set(newFrame);
final boolean isFloating = newFrame.height() == 0;
if (isFloating) {
// This is likely a "floating" or "expanded" IME, so to get animations, just
// pretend the ime has some size just below the screen.
mImeFrame.set(newFrame);
final int floatingInset = (int) (
mSystemWindows.mDisplayController.getDisplayLayout(mDisplayId).density()
* FLOATING_IME_BOTTOM_INSET);
mImeFrame.bottom -= floatingInset;
}
if (DEBUG) {
Slog.d(TAG, "Run startAnim show:" + show + " was:"
@@ -316,6 +326,8 @@ public class DisplayImeController implements DisplayController.OnDisplaysChanged
SurfaceControl.Transaction t = mTransactionPool.acquire();
float value = (float) animation.getAnimatedValue();
t.setPosition(mImeSourceControl.getLeash(), x, value);
final float alpha = isFloating ? (value - hiddenY) / (shownY - hiddenY) : 1.f;
t.setAlpha(mImeSourceControl.getLeash(), alpha);
dispatchPositionChanged(mDisplayId, imeTop(value), t);
t.apply();
mTransactionPool.release(t);
@@ -327,6 +339,8 @@ public class DisplayImeController implements DisplayController.OnDisplaysChanged
public void onAnimationStart(Animator animation) {
SurfaceControl.Transaction t = mTransactionPool.acquire();
t.setPosition(mImeSourceControl.getLeash(), x, startY);
final float alpha = isFloating ? (startY - hiddenY) / (shownY - hiddenY) : 1.f;
t.setAlpha(mImeSourceControl.getLeash(), alpha);
if (DEBUG) {
Slog.d(TAG, "onAnimationStart d:" + mDisplayId + " top:"
+ imeTop(hiddenY) + "->" + imeTop(shownY)
@@ -351,6 +365,7 @@ public class DisplayImeController implements DisplayController.OnDisplaysChanged
SurfaceControl.Transaction t = mTransactionPool.acquire();
if (!mCancelled) {
t.setPosition(mImeSourceControl.getLeash(), x, endY);
t.setAlpha(mImeSourceControl.getLeash(), 1.f);
}
dispatchEndPositioning(mDisplayId, mCancelled, t);
if (mAnimationDirection == DIRECTION_HIDE && !mCancelled) {