a20隐藏底部按钮及隐藏状态栏和虚拟按键栏
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隱藏RecentButton按鈕:
在源碼android4.2/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java的makeStatusBarView()方法中添加(這是全志android4.2.2版本(SDK1.3)的路徑)
{Z:\A20_V3.0.1\android\frameworks\base\packages\SystemUI\src\com\android\systemui\statusbar\phone\NavigationBarView.java這是全志android4.2.2版本(SDK3.0)的路徑}
mRecentButton.setVisibility(View.GONE);
代碼位置(makeStatusBarView()方法中):
??????? // The navigation buttons
??????? mBackButton = (ImageView)sb.findViewById(R.id.back);
??????? mNavigationArea = (ViewGroup) sb.findViewById(R.id.navigationArea);
??????? mHomeButton = mNavigationArea.findViewById(R.id.home);
??????? mMenuButton = mNavigationArea.findViewById(R.id.menu);
?? ??? ?mVolumeDownButton = mNavigationArea.findViewById(R.id.volume_down);
?? ??? ?mVolumeUpButton = mNavigationArea.findViewById(R.id.volume_up);
??????? mRecentButton = mNavigationArea.findViewById(R.id.recent_apps);
??????? mRecentButton.setOnClickListener(mOnClickListener);
?? ??? ??? ??? ?mRecentButton.setVisibility(View.GONE);//wangjian
?? ??? ?
?? ??? ?mScreenShotButton = mNavigationArea.findViewById(R.id.screenshot);
?? ??? ?mScreenShotButton.setOnClickListener(mOnClickListener);
?? ??? ?
??????? LayoutTransition lt = new LayoutTransition();
??????? lt.setDuration(250);
我沒有驗證留下一下代碼的可行性,為了保險我屏蔽了setNavigationVisibility(int visibility)方法中的
mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
這段代碼,位置如下(橘色部分):
??? private void setNavigationVisibility(int visibility) {
??????? boolean disableHome = ((visibility & StatusBarManager.DISABLE_HOME) != 0);
??????? boolean disableRecent = ((visibility & StatusBarManager.DISABLE_RECENT) != 0);
??????? boolean disableBack = ((visibility & StatusBarManager.DISABLE_BACK) != 0);
?? ??? ?
?? ??? ?boolean disableVolumeUp = (visibility != 0);
?? ??? ?boolean disableVolumeDown = (visibility != 0);
?? ??? ?
??????? mBackButton.setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
??????? mHomeButton.setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
??????? //mRecentButton.setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
?? ??? ?
?? ??? ?if(mContext.getResources().getBoolean(R.bool.hasVolumeButton))
?? ??? ?{
?? ??? ??? ?mVolumeUpButton.setVisibility(disableVolumeUp ? View.INVISIBLE : View.VISIBLE);
?? ??? ??? ?mVolumeDownButton.setVisibility(disableVolumeDown ? View.INVISIBLE : View.VISIBLE);
?? ??? ?}
這樣就可隱藏RecentButton,隱藏MenuButton,screenshot按鈕方法如下:
在源碼android4.2/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBarView.java中
將所有?? ??? ? menu.setVisibility(View.VISIBLE);
?? ??? ??? ???? screenshot.setVisibility(View.VISIBLE);兩個設置改為
?? ??? ??? ???? menu.setVisibility(View.GONE);
?? ??? ??? ??? ?screenshot.setVisibility(View.GONE);
這個方法比較蠢,但管用!可以試試!
如果要徹底隱藏狀態欄和底部虛擬按鍵可以在
android\frameworks\base\core\res\res\values\dimens.xml中將status_bar_height、navigation_bar_height、navigation_bar_height_landscape這三個值改為0即可,如下:
? ? <dimen name="status_bar_height">0dip</dimen>
? ? <!-- Height of the bottom navigation / system bar. -->
? ? <dimen name="navigation_bar_height">0dp</dimen>
? ? <!-- Height of the bottom navigation bar in portrait; often the same as @dimen/navigation_bar_height -->
? ? <dimen name="navigation_bar_height_landscape">0dp</dimen>
如圖
轉載于:https://my.oschina.net/u/1176566/blog/183354
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