Android6.0 status bar (customization of the System dropdown status bar)

Source: Internet
Author: User

Target

Do not allow users to drop the status bar from top to bottom

Case 1

Intercepts gestures and does not handle the gesture.

Systemgesturespointereventlistener

public void Onpointerevent (Motionevent event) {

if (swipe = = Swipe_from_top) {

Do not invoke gesture processing}

Case 1 Effect

No effect.

ADB log Discovery Code did come, stating that this is just a notification mechanism.

Case 2

Break gestures or touch commands on the status bar

The Onintercepttouchevent method of Statusbarwindowview is modified to return true directly.

Case 2 Effect

Meet expectations

Status bar summary of knowledge points

Family: belongs to the systemui level. is a special system-level UI component. Systemui = status bar + Bottom navigation bar + recent App list + screenshot operation + Battery warning, etc.

Vector: existing in apk form

Life begins: Ams.systemready () method when the system is ready, Startsystemui

2 Brother layout: Phonewindowmanager.mhassystemnavbar status bar separate from navigation bar (Phonestatusbar) vs status bar with navigation bar (Tabletstatusbar)

1 son: Basestatusbar processing requests with Istatusbarservice createandaddwindows (each sibling implements the layout unit)

http://blog.csdn.net/yin1031468524/article/details/51532663

Https://wizardforcel.gitbooks.io/deepin-android-vol3/content/7.html

ADB logcat panelbar:d Phonestatusbar:d Windowmanager:d *:s

adb logcat wifihw:d *:s

Systemgesturespointereventlistener

Android6.0 status bar (customization of the System dropdown status bar)

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