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Merge change 4008 into donut

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* changes:
  Fixes #1886237. Views drawing cache was not generated properly.
This commit is contained in:
Android (Google) Code Review
2009-06-11 18:06:17 -07:00
parent f229aff118 8506ab4ac0
commit e8966e1263
3 changed files with 181 additions and 144 deletions
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103
core/java/android/view/View.java
View File

@@ -75,17 +75,17 @@ import java.util.WeakHashMap;
* This class represents the basic building block for user interface components. A View
* occupies a rectangular area on the screen and is responsible for drawing and
* event handling. View is the base class for <em>widgets</em>, which are
* used to create interactive UI components (buttons, text fields, etc.). The
* used to create interactive UI components (buttons, text fields, etc.). The
* {@link android.view.ViewGroup} subclass is the base class for <em>layouts</em>, which
* are invisible containers that hold other Views (or other ViewGroups) and define
* their layout properties.
* </p>
*
* <div class="special">
* <p>For an introduction to using this class to develop your
* application's user interface, read the Developer Guide documentation on
* <p>For an introduction to using this class to develop your
* application's user interface, read the Developer Guide documentation on
* <strong><a href="{@docRoot}guide/topics/ui/index.html">User Interface</a></strong>. Special topics
* include:
* include:
* <br/><a href="{@docRoot}guide/topics/ui/declaring-layout.html">Declaring Layout</a>
* <br/><a href="{@docRoot}guide/topics/ui/menus.html">Creating Menus</a>
* <br/><a href="{@docRoot}guide/topics/ui/layout-objects.html">Common Layout Objects</a>
@@ -96,7 +96,7 @@ import java.util.WeakHashMap;
* <br/><a href="{@docRoot}guide/topics/ui/how-android-draws.html">How Android Draws Views</a>.
* </p>
* </div>
*
*
* <a name="Using"></a>
* <h3>Using Views</h3>
* <p>
@@ -422,7 +422,7 @@ import java.util.WeakHashMap;
* </p>
*
* <p>
* Note that the framework will not draw views that are not in the invalid region.
* Note that the framework will not draw views that are not in the invalid region.
* </p>
*
* <p>
@@ -1830,7 +1830,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
int viewFlagMasks = 0;
boolean setScrollContainer = false;
int x = 0;
int y = 0;
@@ -2464,7 +2464,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
if (!(parent instanceof View)) {
break;
}
child = (View) parent;
parent = child.getParent();
}
@@ -2556,7 +2556,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
* and previouslyFocusedRect provide insight into where the focus is coming from.
* When overriding, be sure to call up through to the super class so that
* the standard focus handling will occur.
*
*
* @param gainFocus True if the View has focus; false otherwise.
* @param direction The direction focus has moved when requestFocus()
* is called to give this view focus. Values are
@@ -2587,7 +2587,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
&& mAttachInfo.mHasWindowFocus) {
imm.focusIn(this);
}
invalidate();
if (mOnFocusChangeListener != null) {
mOnFocusChangeListener.onFocusChange(this, gainFocus);
@@ -2676,7 +2676,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
* Subclasses of View overriding this method should always call super.onFocusLost().
*
* @see #onFocusChanged(boolean, int, android.graphics.Rect)
* @see #onWindowFocusChanged(boolean)
* @see #onWindowFocusChanged(boolean)
*
* @hide pending API council approval
*/
@@ -3578,14 +3578,14 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
*/
public void onStartTemporaryDetach() {
}
/**
* Called after {@link #onStartTemporaryDetach} when the container is done
* changing the view.
*/
public void onFinishTemporaryDetach() {
}
/**
* capture information of this view for later analysis: developement only
* check dynamic switch to make sure we only dump view
@@ -3970,25 +3970,25 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
* a call on that method would return a non-null InputConnection, and
* they are really a first-class editor that the user would normally
* start typing on when the go into a window containing your view.
*
*
* <p>The default implementation always returns false. This does
* <em>not</em> mean that its {@link #onCreateInputConnection(EditorInfo)}
* will not be called or the user can not otherwise perform edits on your
* view; it is just a hint to the system that this is not the primary
* purpose of this view.
*
*
* @return Returns true if this view is a text editor, else false.
*/
public boolean onCheckIsTextEditor() {
return false;
}
/**
* Create a new InputConnection for an InputMethod to interact
* with the view. The default implementation returns null, since it doesn't
* support input methods. You can override this to implement such support.
* This is only needed for views that take focus and text input.
*
*
* <p>When implementing this, you probably also want to implement
* {@link #onCheckIsTextEditor()} to indicate you will return a
* non-null InputConnection.
@@ -4012,7 +4012,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
public boolean checkInputConnectionProxy(View view) {
return false;
}
/**
* Show the context menu for this view. It is not safe to hold on to the
* menu after returning from this method.
@@ -4743,7 +4743,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
* whether an instance is opaque. Opaque Views are treated in a special way by
* the View hierarchy, possibly allowing it to perform optimizations during
* invalidate/draw passes.
*
*
* @return True if this View is guaranteed to be fully opaque, false otherwise.
*
* @hide Pending API council approval
@@ -5343,9 +5343,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
}
}
}
/**
* Override this if the vertical scrollbar needs to be hidden in a subclass, like when
* Override this if the vertical scrollbar needs to be hidden in a subclass, like when
* FastScroller is visible.
* @return whether to temporarily hide the vertical scrollbar
* @hide
@@ -5868,8 +5868,17 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
EventLog.writeEvent(60002, hashCode());
}
final int width = mRight - mLeft;
final int height = mBottom - mTop;
int width = mRight - mLeft;
int height = mBottom - mTop;
final AttachInfo attachInfo = mAttachInfo;
if (attachInfo != null) {
final boolean scalingRequired = attachInfo.mScalingRequired;
if (scalingRequired) {
width = (int) ((width * attachInfo.mApplicationScale) + 0.5f);
height = (int) ((height * attachInfo.mApplicationScale) + 0.5f);
}
}
final int drawingCacheBackgroundColor = mDrawingCacheBackgroundColor;
final boolean opaque = drawingCacheBackgroundColor != 0 ||
@@ -5925,11 +5934,17 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
}
Canvas canvas;
final AttachInfo attachInfo = mAttachInfo;
if (attachInfo != null) {
canvas = attachInfo.mCanvas;
if (canvas == null) {
canvas = new Canvas();
// NOTE: This should have to happen only once since compatibility
// mode should not change at runtime
if (attachInfo.mScalingRequired) {
final float scale = attachInfo.mApplicationScale;
canvas.scale(scale, scale);
}
}
canvas.setBitmap(bitmap);
// Temporarily clobber the cached Canvas in case one of our children
@@ -6031,7 +6046,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
// Restore the cached Canvas for our siblings
attachInfo.mCanvas = canvas;
}
return bitmap;
}
@@ -6971,7 +6986,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
mUserPaddingBottom = bottom;
final int viewFlags = mViewFlags;
// Common case is there are no scroll bars.
if ((viewFlags & (SCROLLBARS_VERTICAL|SCROLLBARS_HORIZONTAL)) != 0) {
// TODO: Deal with RTL languages to adjust left padding instead of right.
@@ -6984,7 +6999,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
? 0 : getHorizontalScrollbarHeight();
}
}
if (mPaddingLeft != left) {
changed = true;
mPaddingLeft = left;
@@ -7121,7 +7136,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
return v;
}
}
View parent = this;
while (parent.mParent != null && parent.mParent instanceof View) {
@@ -7169,7 +7184,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
location[1] += view.mTop - view.mScrollY;
viewParent = view.mParent;
}
if (viewParent instanceof ViewRoot) {
// *cough*
final ViewRoot vr = (ViewRoot)viewParent;
@@ -7320,7 +7335,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
* @return the Object stored in this view as a tag
*
* @see #setTag(int, Object)
* @see #getTag()
* @see #getTag()
*/
public Object getTag(int key) {
SparseArray<Object> tags = null;
@@ -7376,7 +7391,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
+ "resource id.");
}
setTagInternal(this, key, tag);
setTagInternal(this, key, tag);
}
private static void setTagInternal(View view, int key, Object tag) {
@@ -7411,7 +7426,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
/**
* Method that subclasses should implement to check their consistency. The type of
* consistency check is indicated by the bit field passed as a parameter.
*
*
* @param consistency The type of consistency. See ViewDebug for more information.
*
* @throws IllegalStateException if the view is in an inconsistent state.
@@ -7966,7 +7981,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
/**
* BZZZTT!!1!
*
*
* <p>Provide haptic feedback to the user for this view.
*
* <p>The framework will provide haptic feedback for some built in actions,
@@ -7985,7 +8000,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
/**
* BZZZTT!!1!
*
*
* <p>Like {@link #performHapticFeedback(int)}, with additional options.
*
* @param feedbackConstant One of the constants defined in
@@ -8448,10 +8463,20 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
* The top view of the hierarchy.
*/
View mRootView;
IBinder mPanelParentWindowToken;
Surface mSurface;
/**
* Scale factor used by the compatibility mode
*/
float mApplicationScale;
/**
* Indicates whether the application is in compatibility mode
*/
boolean mScalingRequired;
/**
* Left position of this view's window
*/
@@ -8639,18 +8664,18 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
// use use a height of 1, and then wack the matrix each time we
// actually use it.
shader = new LinearGradient(0, 0, 0, 1, 0xFF000000, 0, Shader.TileMode.CLAMP);
paint.setShader(shader);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
}
public void setFadeColor(int color) {
if (color != 0 && color != mLastColor) {
mLastColor = color;
color |= 0xFF000000;
shader = new LinearGradient(0, 0, 0, 1, color, 0, Shader.TileMode.CLAMP);
paint.setShader(shader);
// Restore the default transfer mode (src_over)
paint.setXfermode(null);

66
core/java/android/view/ViewGroup.java
View File

@@ -99,7 +99,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
/**
* Internal flags.
*
*
* This field should be made private, so it is hidden from the SDK.
* {@hide}
*/
@@ -152,7 +152,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
* to get the index of the child to draw for that iteration.
*/
protected static final int FLAG_USE_CHILD_DRAWING_ORDER = 0x400;
/**
* When set, this ViewGroup supports static transformations on children; this causes
* {@link #getChildStaticTransformation(View, android.view.animation.Transformation)} to be
@@ -161,7 +161,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
* Any subclass overriding
* {@link #getChildStaticTransformation(View, android.view.animation.Transformation)} should
* set this flags in {@link #mGroupFlags}.
*
*
* {@hide}
*/
protected static final int FLAG_SUPPORT_STATIC_TRANSFORMATIONS = 0x800;
@@ -222,7 +222,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
* When set, this ViewGroup should not intercept touch events.
*/
private static final int FLAG_DISALLOW_INTERCEPT = 0x80000;
/**
* Indicates which types of drawing caches are to be kept in memory.
* This field should be made private, so it is hidden from the SDK.
@@ -698,7 +698,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
ViewParent parent = mParent;
if (parent != null) parent.recomputeViewAttributes(this);
}
@Override
void dispatchCollectViewAttributes(int visibility) {
visibility |= mViewFlags&VISIBILITY_MASK;
@@ -830,16 +830,16 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
}
}
}
boolean isUpOrCancel = (action == MotionEvent.ACTION_UP) ||
(action == MotionEvent.ACTION_CANCEL);
(action == MotionEvent.ACTION_CANCEL);
if (isUpOrCancel) {
// Note, we've already copied the previous state to our local
// variable, so this takes effect on the next event
mGroupFlags &= ~FLAG_DISALLOW_INTERCEPT;
}
// The event wasn't an ACTION_DOWN, dispatch it to our target if
// we have one.
final View target = mMotionTarget;
@@ -886,18 +886,18 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
* {@inheritDoc}
*/
public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
if (disallowIntercept == ((mGroupFlags & FLAG_DISALLOW_INTERCEPT) != 0)) {
// We're already in this state, assume our ancestors are too
return;
}
if (disallowIntercept) {
mGroupFlags |= FLAG_DISALLOW_INTERCEPT;
} else {
mGroupFlags &= ~FLAG_DISALLOW_INTERCEPT;
}
// Pass it up to our parent
if (mParent != null) {
mParent.requestDisallowInterceptTouchEvent(disallowIntercept);
@@ -1301,7 +1301,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
post(end);
}
}
/**
* Returns the index of the child to draw for this iteration. Override this
* if you want to change the drawing order of children. By default, it
@@ -1309,14 +1309,14 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
* <p>
* NOTE: In order for this method to be called, the
* {@link #FLAG_USE_CHILD_DRAWING_ORDER} must be set.
*
*
* @param i The current iteration.
* @return The index of the child to draw this iteration.
*/
protected int getChildDrawingOrder(int childCount, int i) {
return i;
}
private void notifyAnimationListener() {
mGroupFlags &= ~FLAG_NOTIFY_ANIMATION_LISTENER;
mGroupFlags |= FLAG_ANIMATION_DONE;
@@ -1444,10 +1444,12 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
final int sx = child.mScrollX;
final int sy = child.mScrollY;
boolean scalingRequired = false;
Bitmap cache = null;
if ((flags & FLAG_CHILDREN_DRAWN_WITH_CACHE) == FLAG_CHILDREN_DRAWN_WITH_CACHE ||
(flags & FLAG_ALWAYS_DRAWN_WITH_CACHE) == FLAG_ALWAYS_DRAWN_WITH_CACHE) {
cache = child.getDrawingCache();
scalingRequired = mAttachInfo.mScalingRequired;
}
final boolean hasNoCache = cache == null;
@@ -1457,6 +1459,10 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
canvas.translate(cl - sx, ct - sy);
} else {
canvas.translate(cl, ct);
if (scalingRequired) {
final float scale = 1.0f / mAttachInfo.mApplicationScale;
canvas.scale(scale, scale);
}
}
float alpha = 1.0f;
@@ -1499,7 +1505,11 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
if (hasNoCache) {
canvas.clipRect(sx, sy, sx + (cr - cl), sy + (cb - ct));
} else {
canvas.clipRect(0, 0, cr - cl, cb - ct);
if (!scalingRequired) {
canvas.clipRect(0, 0, cr - cl, cb - ct);
} else {
canvas.clipRect(0, 0, cache.getWidth(), cache.getHeight());
}
}
}
@@ -1509,7 +1519,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
if (ViewDebug.TRACE_HIERARCHY) {
ViewDebug.trace(this, ViewDebug.HierarchyTraceType.DRAW);
}
child.mPrivateFlags &= ~DIRTY_MASK;
child.mPrivateFlags &= ~DIRTY_MASK;
child.dispatchDraw(canvas);
} else {
child.draw(canvas);
@@ -1574,7 +1584,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
children[i].setSelected(selected);
}
}
@Override
protected void dispatchSetPressed(boolean pressed) {
final View[] children = mChildren;
@@ -1605,7 +1615,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
/**
* {@inheritDoc}
*
* @see #setStaticTransformationsEnabled(boolean)
* @see #setStaticTransformationsEnabled(boolean)
*/
protected boolean getChildStaticTransformation(View child, Transformation t) {
return false;
@@ -1872,10 +1882,10 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
if (child.hasFocus()) {
requestChildFocus(child, child.findFocus());
}
AttachInfo ai = mAttachInfo;
if (ai != null) {
boolean lastKeepOn = ai.mKeepScreenOn;
boolean lastKeepOn = ai.mKeepScreenOn;
ai.mKeepScreenOn = false;
child.dispatchAttachedToWindow(mAttachInfo, (mViewFlags&VISIBILITY_MASK));
if (ai.mKeepScreenOn) {
@@ -2075,7 +2085,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
}
needGlobalAttributesUpdate(false);
removeFromArray(index);
if (clearChildFocus) {
@@ -2108,7 +2118,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
}
needGlobalAttributesUpdate(false);
if (notifyListener) {
onHierarchyChangeListener.onChildViewRemoved(this, view);
}
@@ -2156,7 +2166,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
View clearChildFocus = null;
needGlobalAttributesUpdate(false);
for (int i = count - 1; i >= 0; i--) {
final View view = children[i];
@@ -2201,7 +2211,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
if (child == mFocused) {
child.clearFocus();
}
if (animate && child.getAnimation() != null) {
addDisappearingView(child);
} else if (child.mAttachInfo != null) {
@@ -3164,7 +3174,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
}
}
}
@Override
protected boolean fitSystemWindows(Rect insets) {
@@ -3298,7 +3308,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
* laid out. See
* {@link android.R.styleable#ViewGroup_Layout ViewGroup Layout Attributes}
* for a list of all child view attributes that this class supports.
*
*
* <p>
* The base LayoutParams class just describes how big the view wants to be
* for both width and height. For each dimension, it can specify one of:
@@ -3429,7 +3439,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
* @param output the String to prepend to the internal representation
* @return a String with the following format: output +
* "ViewGroup.LayoutParams={ width=WIDTH, height=HEIGHT }"
*
*
* @hide
*/
public String debug(String output) {
@@ -3442,7 +3452,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
*
* @param size the size to convert
* @return a String instance representing the supplied size
*
*
* @hide
*/
protected static String sizeToString(int size) {

156
core/java/android/view/ViewRoot.java
View File

@@ -94,18 +94,18 @@ public final class ViewRoot extends Handler implements ViewParent,
static final ThreadLocal<RunQueue> sRunQueues = new ThreadLocal<RunQueue>();
private static int sDrawTime;
private static int sDrawTime;
long mLastTrackballTime = 0;
final TrackballAxis mTrackballAxisX = new TrackballAxis();
final TrackballAxis mTrackballAxisY = new TrackballAxis();
final int[] mTmpLocation = new int[2];
final InputMethodCallback mInputMethodCallback;
final SparseArray<Object> mPendingEvents = new SparseArray<Object>();
int mPendingEventSeq = 0;
final Thread mThread;
final WindowLeaked mLocation;
@@ -127,7 +127,7 @@ public final class ViewRoot extends Handler implements ViewParent,
int mHeight;
Rect mDirty; // will be a graphics.Region soon
boolean mIsAnimating;
private CompatibilityInfo mCompatibilityInfo;
final View.AttachInfo mAttachInfo;
@@ -170,7 +170,7 @@ public final class ViewRoot extends Handler implements ViewParent,
int mScrollY;
int mCurScrollY;
Scroller mScroller;
EGL10 mEgl;
EGLDisplay mEglDisplay;
EGLContext mEglContext;
@@ -180,7 +180,7 @@ public final class ViewRoot extends Handler implements ViewParent,
boolean mUseGL;
boolean mGlWanted;
final ViewConfiguration mViewConfiguration;
final ViewConfiguration mViewConfiguration;
/**
* see {@link #playSoundEffect(int)}
@@ -399,13 +399,15 @@ public final class ViewRoot extends Handler implements ViewParent,
mSoftInputMode = attrs.softInputMode;
mWindowAttributesChanged = true;
mAttachInfo.mRootView = view;
mAttachInfo.mScalingRequired = mCompatibilityInfo.mScalingRequired;
mAttachInfo.mApplicationScale = mCompatibilityInfo.mApplicationScale;
if (panelParentView != null) {
mAttachInfo.mPanelParentWindowToken
= panelParentView.getApplicationWindowToken();
}
mAdded = true;
int res; /* = WindowManagerImpl.ADD_OKAY; */
// Schedule the first layout -before- adding to the window
// manager, to make sure we do the relayout before receiving
// any other events from the system.
@@ -594,7 +596,7 @@ public final class ViewRoot extends Handler implements ViewParent,
int getHostVisibility() {
return mAppVisible ? mView.getVisibility() : View.GONE;
}
private void performTraversals() {
// cache mView since it is used so much below...
final View host = mView;
@@ -638,7 +640,7 @@ public final class ViewRoot extends Handler implements ViewParent,
fullRedrawNeeded = true;
mLayoutRequested = true;
DisplayMetrics packageMetrics =
DisplayMetrics packageMetrics =
mView.getContext().getResources().getDisplayMetrics();
desiredWindowWidth = packageMetrics.widthPixels;
desiredWindowHeight = packageMetrics.heightPixels;
@@ -685,7 +687,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
boolean insetsChanged = false;
if (mLayoutRequested) {
if (mFirst) {
host.fitSystemWindows(mAttachInfo.mContentInsets);
@@ -710,7 +712,7 @@ public final class ViewRoot extends Handler implements ViewParent,
|| lp.height == ViewGroup.LayoutParams.WRAP_CONTENT) {
windowResizesToFitContent = true;
DisplayMetrics packageMetrics =
DisplayMetrics packageMetrics =
mView.getContext().getResources().getDisplayMetrics();
desiredWindowWidth = packageMetrics.widthPixels;
desiredWindowHeight = packageMetrics.heightPixels;
@@ -770,7 +772,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
}
}
if (params != null && (host.mPrivateFlags & View.REQUEST_TRANSPARENT_REGIONS) != 0) {
if (!PixelFormat.formatHasAlpha(params.format)) {
params.format = PixelFormat.TRANSLUCENT;
@@ -799,7 +801,7 @@ public final class ViewRoot extends Handler implements ViewParent,
// computed insets.
insetsPending = computesInternalInsets
&& (mFirst || viewVisibilityChanged);
if (mWindowAttributes.memoryType == WindowManager.LayoutParams.MEMORY_TYPE_GPU) {
if (params == null) {
params = mWindowAttributes;
@@ -835,7 +837,7 @@ public final class ViewRoot extends Handler implements ViewParent,
+ " content=" + mPendingContentInsets.toShortString()
+ " visible=" + mPendingVisibleInsets.toShortString()
+ " surface=" + mSurface);
contentInsetsChanged = !mPendingContentInsets.equals(
mAttachInfo.mContentInsets);
visibleInsetsChanged = !mPendingVisibleInsets.equals(
@@ -863,7 +865,7 @@ public final class ViewRoot extends Handler implements ViewParent,
// all at once.
newSurface = true;
fullRedrawNeeded = true;
if (mGlWanted && !mUseGL) {
initializeGL();
initialized = mGlCanvas != null;
@@ -908,7 +910,7 @@ public final class ViewRoot extends Handler implements ViewParent,
+ " mHeight=" + mHeight
+ " measuredHeight" + host.mMeasuredHeight
+ " coveredInsetsChanged=" + contentInsetsChanged);
// Ask host how big it wants to be
host.measure(childWidthMeasureSpec, childHeightMeasureSpec);
@@ -983,7 +985,7 @@ public final class ViewRoot extends Handler implements ViewParent,
mTmpLocation[1] + host.mBottom - host.mTop);
host.gatherTransparentRegion(mTransparentRegion);
mTransparentRegion.scale(appScale);
mTransparentRegion.scale(appScale);
if (!mTransparentRegion.equals(mPreviousTransparentRegion)) {
mPreviousTransparentRegion.set(mTransparentRegion);
// reconfigure window manager
@@ -1027,7 +1029,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
}
}
if (mFirst) {
// handle first focus request
if (DEBUG_INPUT_RESIZE) Log.v(TAG, "First: mView.hasFocus()="
@@ -1065,7 +1067,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
}
}
boolean cancelDraw = attachInfo.mTreeObserver.dispatchOnPreDraw();
if (!cancelDraw && !newSurface) {
@@ -1153,7 +1155,7 @@ public final class ViewRoot extends Handler implements ViewParent,
mAttachInfo.mViewScrollChanged = false;
mAttachInfo.mTreeObserver.dispatchOnScrollChanged();
}
int yoff;
final boolean scrolling = mScroller != null && mScroller.computeScrollOffset();
if (scrolling) {
@@ -1318,7 +1320,7 @@ public final class ViewRoot extends Handler implements ViewParent,
EventLog.writeEvent(60000, SystemClock.elapsedRealtime() - startTime);
}
}
} finally {
surface.unlockCanvasAndPost(canvas);
}
@@ -1326,7 +1328,7 @@ public final class ViewRoot extends Handler implements ViewParent,
if (LOCAL_LOGV) {
Log.v("ViewRoot", "Surface " + surface + " unlockCanvasAndPost");
}
if (scrolling) {
mFullRedrawNeeded = true;
scheduleTraversals();
@@ -1339,7 +1341,7 @@ public final class ViewRoot extends Handler implements ViewParent,
final Rect vi = attachInfo.mVisibleInsets;
int scrollY = 0;
boolean handled = false;
if (vi.left > ci.left || vi.top > ci.top
|| vi.right > ci.right || vi.bottom > ci.bottom) {
// We'll assume that we aren't going to change the scroll
@@ -1426,7 +1428,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
}
}
if (scrollY != mScrollY) {
if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Pan scroll changed: old="
+ mScrollY + " , new=" + scrollY);
@@ -1440,10 +1442,10 @@ public final class ViewRoot extends Handler implements ViewParent,
}
mScrollY = scrollY;
}
return handled;
}
public void requestChildFocus(View child, View focused) {
checkThread();
if (mFocusedView != focused) {
@@ -1523,7 +1525,7 @@ public final class ViewRoot extends Handler implements ViewParent,
} catch (RemoteException e) {
}
}
/**
* Return true if child is an ancestor of parent, (or equal to the parent).
*/
@@ -1727,10 +1729,10 @@ public final class ViewRoot extends Handler implements ViewParent,
}
}
}
mLastWasImTarget = WindowManager.LayoutParams
.mayUseInputMethod(mWindowAttributes.flags);
InputMethodManager imm = InputMethodManager.peekInstance();
if (mView != null) {
if (hasWindowFocus && imm != null && mLastWasImTarget) {
@@ -2151,50 +2153,50 @@ public final class ViewRoot extends Handler implements ViewParent,
}
/**
* log motion events
* log motion events
*/
private static void captureMotionLog(String subTag, MotionEvent ev) {
//check dynamic switch
//check dynamic switch
if (ev == null ||
SystemProperties.getInt(ViewDebug.SYSTEM_PROPERTY_CAPTURE_EVENT, 0) == 0) {
return;
}
StringBuilder sb = new StringBuilder(subTag + ": ");
sb.append(ev.getDownTime()).append(',');
sb.append(ev.getEventTime()).append(',');
sb.append(ev.getAction()).append(',');
sb.append(ev.getX()).append(',');
sb.append(ev.getY()).append(',');
sb.append(ev.getPressure()).append(',');
sb.append(ev.getSize()).append(',');
sb.append(ev.getMetaState()).append(',');
sb.append(ev.getXPrecision()).append(',');
sb.append(ev.getYPrecision()).append(',');
sb.append(ev.getDeviceId()).append(',');
sb.append(ev.getEdgeFlags());
Log.d(TAG, sb.toString());
}
/**
* log motion events
*/
private static void captureKeyLog(String subTag, KeyEvent ev) {
//check dynamic switch
if (ev == null ||
SystemProperties.getInt(ViewDebug.SYSTEM_PROPERTY_CAPTURE_EVENT, 0) == 0) {
return;
}
StringBuilder sb = new StringBuilder(subTag + ": ");
StringBuilder sb = new StringBuilder(subTag + ": ");
sb.append(ev.getDownTime()).append(',');
sb.append(ev.getEventTime()).append(',');
sb.append(ev.getAction()).append(',');
sb.append(ev.getKeyCode()).append(',');
sb.append(ev.getX()).append(',');
sb.append(ev.getY()).append(',');
sb.append(ev.getPressure()).append(',');
sb.append(ev.getSize()).append(',');
sb.append(ev.getMetaState()).append(',');
sb.append(ev.getXPrecision()).append(',');
sb.append(ev.getYPrecision()).append(',');
sb.append(ev.getDeviceId()).append(',');
sb.append(ev.getEdgeFlags());
Log.d(TAG, sb.toString());
}
/**
* log motion events
*/
private static void captureKeyLog(String subTag, KeyEvent ev) {
//check dynamic switch
if (ev == null ||
SystemProperties.getInt(ViewDebug.SYSTEM_PROPERTY_CAPTURE_EVENT, 0) == 0) {
return;
}
StringBuilder sb = new StringBuilder(subTag + ": ");
sb.append(ev.getDownTime()).append(',');
sb.append(ev.getEventTime()).append(',');
sb.append(ev.getAction()).append(',');
sb.append(ev.getKeyCode()).append(',');
sb.append(ev.getRepeatCount()).append(',');
sb.append(ev.getMetaState()).append(',');
sb.append(ev.getDeviceId()).append(',');
sb.append(ev.getScanCode());
Log.d(TAG, sb.toString());
}
Log.d(TAG, sb.toString());
}
int enqueuePendingEvent(Object event, boolean sendDone) {
int seq = mPendingEventSeq+1;
@@ -2212,7 +2214,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
return event;
}
private void deliverKeyEvent(KeyEvent event, boolean sendDone) {
// If mView is null, we just consume the key event because it doesn't
// make sense to do anything else with it.
@@ -2269,7 +2271,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
}
}
private void deliverKeyEventToViewHierarchy(KeyEvent event, boolean sendDone) {
try {
if (mView != null && mAdded) {
@@ -2278,8 +2280,8 @@ public final class ViewRoot extends Handler implements ViewParent,
if (checkForLeavingTouchModeAndConsume(event)) {
return;
}
}
if (Config.LOGV) {
captureKeyLog("captureDispatchKeyEvent", event);
}
@@ -2384,12 +2386,12 @@ public final class ViewRoot extends Handler implements ViewParent,
}
return relayoutResult;
}
/**
* Adjust the window's layout parameter for compatibility mode. It replaces FILL_PARENT
* with the default window size, and centers if the window wanted to fill
* horizontally.
*
*
* @param attrs the window's layout params to adjust
*/
private void adjustWindowAttributesForCompatibleMode(WindowManager.LayoutParams attrs) {
@@ -2628,14 +2630,14 @@ public final class ViewRoot extends Handler implements ViewParent,
boolean immediate) {
return scrollToRectOrFocus(rectangle, immediate);
}
static class InputMethodCallback extends IInputMethodCallback.Stub {
private WeakReference<ViewRoot> mViewRoot;
public InputMethodCallback(ViewRoot viewRoot) {
mViewRoot = new WeakReference<ViewRoot>(viewRoot);
}
public void finishedEvent(int seq, boolean handled) {
final ViewRoot viewRoot = mViewRoot.get();
if (viewRoot != null) {
@@ -2647,13 +2649,13 @@ public final class ViewRoot extends Handler implements ViewParent,
// Stub -- not for use in the client.
}
}
static class EventCompletion extends Handler {
final IWindow mWindow;
final KeyEvent mKeyEvent;
final boolean mIsPointer;
final MotionEvent mMotionEvent;
EventCompletion(Looper looper, IWindow window, KeyEvent key,
boolean isPointer, MotionEvent motion) {
super(looper);
@@ -2663,7 +2665,7 @@ public final class ViewRoot extends Handler implements ViewParent,
mMotionEvent = motion;
sendEmptyMessage(0);
}
@Override
public void handleMessage(Message msg) {
if (mKeyEvent != null) {
@@ -2705,7 +2707,7 @@ public final class ViewRoot extends Handler implements ViewParent,
}
}
}
static class W extends IWindow.Stub {
private final WeakReference<ViewRoot> mViewRoot;
private final Looper mMainLooper;
@@ -2827,14 +2829,14 @@ public final class ViewRoot extends Handler implements ViewParent,
* The maximum amount of acceleration we will apply.
*/
static final float MAX_ACCELERATION = 20;
/**
* The maximum amount of time (in milliseconds) between events in order
* for us to consider the user to be doing fast trackball movements,
* and thus apply an acceleration.
*/
static final long FAST_MOVE_TIME = 150;
/**
* Scaling factor to the time (in milliseconds) between events to how
* much to multiple/divide the current acceleration. When movement
@@ -2842,7 +2844,7 @@ public final class ViewRoot extends Handler implements ViewParent,
* FAST_MOVE_TIME it divides it.
*/
static final float ACCEL_MOVE_SCALING_FACTOR = (1.0f/40);
float position;
float absPosition;
float acceleration = 1;
@@ -2894,7 +2896,7 @@ public final class ViewRoot extends Handler implements ViewParent,
} else {
normTime = 0;
}
// The number of milliseconds between each movement that is
// considered "normal" and will not result in any acceleration
// or deceleration, scaled by the offset we have here.
@@ -3052,7 +3054,7 @@ public final class ViewRoot extends Handler implements ViewParent,
sRunQueues.set(rq);
return rq;
}
/**
* @hide
*/