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Fix checking for compatibility between window title features.

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New features that have nothing to do with titles were tripping the,
"is this compatible with custom titles" feature check in
PhoneWindow. Define a better way of checking for this for when we
add new window features in the future.

Bug 13789588

Change-Id: Ie1cacffb113958dac5142a5a39f548df53b47299
This commit is contained in:
Adam Powell
2014-07-01 17:37:48 -07:00
parent b3e411458c
commit 166c8e3e26
1 changed files with 14 additions and 11 deletions
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25
policy/src/com/android/internal/policy/impl/PhoneWindow.java
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@ -122,6 +122,11 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
private final static int DEFAULT_BACKGROUND_FADE_DURATION_MS = 300;
private static final int CUSTOM_TITLE_COMPATIBLE_FEATURES = DEFAULT_FEATURES |
(1 << FEATURE_CUSTOM_TITLE) |
(1 << FEATURE_CONTENT_TRANSITIONS) |
(1 << FEATURE_ACTION_MODE_OVERLAY);
/**
* Simple callback used by the context menu and its submenus. The options
* menu submenus do not use this (their behavior is more complex).
@ -275,16 +280,13 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
throw new AndroidRuntimeException("requestFeature() must be called before adding content");
}
final int features = getFeatures();
if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) {
/* Another feature is enabled and the user is trying to enable the custom title feature */
throw new AndroidRuntimeException("You cannot combine custom titles with other title features");
}
if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) &&
(featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) {
/* Custom title feature is enabled and the user is trying to enable another feature */
throw new AndroidRuntimeException("You cannot combine custom titles with other title features");
final int newFeatures = features | (1 << featureId);
if ((newFeatures & (1 << FEATURE_CUSTOM_TITLE)) != 0 &&
(newFeatures & ~CUSTOM_TITLE_COMPATIBLE_FEATURES) != 0) {
// Another feature is enabled and the user is trying to enable the custom title feature
// or custom title feature is enabled and the user is trying to enable another feature
throw new AndroidRuntimeException(
"You cannot combine custom titles with other title features");
}
if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) {
return false; // Ignore. No title dominates.
@ -395,7 +397,8 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
}
if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) {
// TODO Augment the scenes/transitions API to support this.
Log.v(TAG, "addContentView does not support content transitions");
throw new UnsupportedOperationException(
"addContentView does not support content transitions");
}
mContentParent.addView(view, params);
final Callback cb = getCallback();