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Merge "Detect and repair invalid layouts in the navigation bar." into ics-mr1

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This commit is contained in:
Daniel Sandler
2012-01-24 11:32:31 -08:00
committed by Android (Google) Code Review
parent 4809f09f55 0b69b59877
commit a4474ae025
1 changed files with 65 additions and 0 deletions
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65
packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
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@ -21,6 +21,8 @@ import android.animation.AnimatorListenerAdapter;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Rect;
import android.os.Handler;
import android.os.Message;
import android.os.ServiceManager;
import android.util.AttributeSet;
import android.util.Slog;
@ -62,6 +64,35 @@ public class NavigationBarView extends LinearLayout {
boolean mHidden, mLowProfile, mShowMenu;
int mDisabledFlags = 0;
// workaround for LayoutTransitions leaving the nav buttons in a weird state (bug 5549288)
final static boolean WORKAROUND_INVALID_LAYOUT = true;
final static int MSG_CHECK_INVALID_LAYOUT = 8686;
private class H extends Handler {
public void handleMessage(Message m) {
switch (m.what) {
case MSG_CHECK_INVALID_LAYOUT:
final String how = "" + m.obj;
final int w = getWidth();
final int h = getHeight();
final int vw = mCurrentView.getWidth();
final int vh = mCurrentView.getHeight();
if (h != vh || w != vw) {
Slog.w(TAG, String.format(
"*** Invalid layout in navigation bar (%s this=%dx%d cur=%dx%d)",
how, w, h, vw, vh));
if (WORKAROUND_INVALID_LAYOUT) {
requestLayout();
}
}
break;
}
}
}
private H mHandler = new H();
public View getRecentsButton() {
return mCurrentView.findViewById(R.id.recent_apps);
}
@ -243,6 +274,36 @@ public class NavigationBarView extends LinearLayout {
}
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
if (DEBUG) Slog.d(TAG, String.format(
"onSizeChanged: (%dx%d) old: (%dx%d)", w, h, oldw, oldh));
postCheckForInvalidLayout("sizeChanged");
super.onSizeChanged(w, h, oldw, oldh);
}
/*
@Override
protected void onLayout (boolean changed, int left, int top, int right, int bottom) {
if (DEBUG) Slog.d(TAG, String.format(
"onLayout: %s (%d,%d,%d,%d)",
changed?"changed":"notchanged", left, top, right, bottom));
super.onLayout(changed, left, top, right, bottom);
}
// uncomment this for extra defensiveness in WORKAROUND_INVALID_LAYOUT situations: if all else
// fails, any touch on the display will fix the layout.
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (DEBUG) Slog.d(TAG, "onInterceptTouchEvent: " + ev.toString());
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
postCheckForInvalidLayout("touch");
}
return super.onInterceptTouchEvent(ev);
}
*/
private String getResourceName(int resId) {
if (resId != 0) {
final android.content.res.Resources res = mContext.getResources();
@ -256,6 +317,10 @@ public class NavigationBarView extends LinearLayout {
}
}
private void postCheckForInvalidLayout(final String how) {
mHandler.obtainMessage(MSG_CHECK_INVALID_LAYOUT, 0, 0, how).sendToTarget();
}
private static String visibilityToString(int vis) {
switch (vis) {
case View.INVISIBLE: