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Merge "Show back button in status bar when in an activity in front of the lockscreen."

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This commit is contained in:
Mike Lockwood
2011-09-01 11:17:51 -07:00
committed by Android (Google) Code Review
parent 7f5ea61b0f e3646dd8d9
commit 6c79bcf351
4 changed files with 72 additions and 40 deletions
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8
packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
View File

@@ -70,6 +70,14 @@ public class NavigationBarView extends LinearLayout {
return mCurrentView.findViewById(R.id.menu);
}
public View getBackButton() {
return mCurrentView.findViewById(R.id.back);
}
public View getHomeButton() {
return mCurrentView.findViewById(R.id.home);
}
public NavigationBarView(Context context, AttributeSet attrs) {
super(context, attrs);

39
packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
View File

@@ -1091,18 +1091,9 @@ public class PhoneStatusBar extends StatusBar {
}
}
if ((diff & StatusBarManager.DISABLE_NAVIGATION) != 0) {
if ((state & StatusBarManager.DISABLE_NAVIGATION) != 0) {
Slog.d(TAG, "DISABLE_NAVIGATION: yes");
// close recents if it's visible
mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
}
if (mNavigationBarView != null) {
mNavigationBarView.setEnabled((state & StatusBarManager.DISABLE_NAVIGATION) == 0);
}
if ((diff & (StatusBarManager.DISABLE_NAVIGATION | StatusBarManager.DISABLE_BACK)) != 0) {
setNavigationVisibility(state &
(StatusBarManager.DISABLE_NAVIGATION | StatusBarManager.DISABLE_BACK));
}
if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
@@ -1127,6 +1118,30 @@ public class PhoneStatusBar extends StatusBar {
}
}
private void setNavigationVisibility(int visibility) {
boolean disableNavigation = ((visibility & StatusBarManager.DISABLE_NAVIGATION) != 0);
boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
Slog.i(TAG, "DISABLE_BACK: " + (disableBack ? "yes" : "no"));
Slog.i(TAG, "DISABLE_NAVIGATION: " + (disableNavigation ? "yes" : "no"));
if (disableNavigation && disableBack) {
mNavigationBarView.setEnabled(false);
} else {
mNavigationBarView.getBackButton().setEnabled(!disableBack);
mNavigationBarView.getHomeButton().setEnabled(!disableNavigation);
mNavigationBarView.getRecentsButton().setEnabled(!disableNavigation);
if (disableNavigation) {
// close recents if it's visible
mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
}
mNavigationBarView.setEnabled(true);
}
}
/**
* All changes to the status bar and notifications funnel through here and are batched.
*/

45
packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java
View File

@@ -949,29 +949,34 @@ public class TabletStatusBar extends StatusBar implements
mTicker.halt();
}
}
if ((diff & StatusBarManager.DISABLE_NAVIGATION) != 0) {
if ((state & StatusBarManager.DISABLE_NAVIGATION) != 0) {
Slog.i(TAG, "DISABLE_NAVIGATION: yes");
mNavigationArea.setVisibility(View.INVISIBLE);
mInputMethodSwitchButton.setScreenLocked(true);
} else {
Slog.i(TAG, "DISABLE_NAVIGATION: no");
mNavigationArea.setVisibility(View.VISIBLE);
mInputMethodSwitchButton.setScreenLocked(false);
}
if ((diff & (StatusBarManager.DISABLE_NAVIGATION | StatusBarManager.DISABLE_BACK)) != 0) {
setNavigationVisibility(state &
(StatusBarManager.DISABLE_NAVIGATION | StatusBarManager.DISABLE_BACK));
}
if ((diff & StatusBarManager.DISABLE_BACK) != 0) {
if ((state & StatusBarManager.DISABLE_BACK) != 0) {
Slog.i(TAG, "DISABLE_BACK: yes");
mBackButton.setEnabled(false);
mInputMethodSwitchButton.setScreenLocked(true);
} else {
Slog.i(TAG, "DISABLE_BACK: no");
mBackButton.setEnabled(true);
mInputMethodSwitchButton.setScreenLocked(false);
}
}
private void setNavigationVisibility(int visibility) {
boolean disableNavigation = ((visibility & StatusBarManager.DISABLE_NAVIGATION) != 0);
boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
Slog.i(TAG, "DISABLE_BACK: " + (disableBack ? "yes" : "no"));
Slog.i(TAG, "DISABLE_NAVIGATION: " + (disableNavigation ? "yes" : "no"));
if (disableNavigation && disableBack) {
mNavigationArea.setVisibility(View.INVISIBLE);
} else {
int backVisiblity = (disableBack ? View.INVISIBLE : View.VISIBLE);
int navVisibility = (disableNavigation ? View.INVISIBLE : View.VISIBLE);
mBackButton.setVisibility(backVisiblity);
mHomeButton.setVisibility(navVisibility);
mRecentButton.setVisibility(navVisibility);
// don't change menu button visibility here
mNavigationArea.setVisibility(View.VISIBLE);
}
mInputMethodSwitchButton.setScreenLocked(disableNavigation);
}
private boolean hasTicker(Notification n) {

20
policy/src/com/android/internal/policy/impl/KeyguardViewMediator.java
View File

@@ -1185,15 +1185,19 @@ public class KeyguardViewMediator implements KeyguardViewCallback,
}
int flags = StatusBarManager.DISABLE_NONE;
if (mShowing && !mHidden) {
// showing lockscreen exclusively; disable various extra
// statusbar components.
if (mShowing) {
// disable navigation status bar components if lock screen is up
flags |= StatusBarManager.DISABLE_NAVIGATION;
flags |= StatusBarManager.DISABLE_CLOCK;
}
if (mShowing && (isSecure() || !ENABLE_INSECURE_STATUS_BAR_EXPAND)) {
// showing secure lockscreen; disable expanding.
flags |= StatusBarManager.DISABLE_EXPAND;
if (!mHidden) {
// showing lockscreen exclusively (no activities in front of it)
// disable clock and back button too
flags |= StatusBarManager.DISABLE_BACK;
flags |= StatusBarManager.DISABLE_CLOCK;
}
if (isSecure() || !ENABLE_INSECURE_STATUS_BAR_EXPAND) {
// showing secure lockscreen; disable expanding.
flags |= StatusBarManager.DISABLE_EXPAND;
}
}
if (DEBUG) {