设置状态栏、导航栏颜色

Window

public abstract class Window 
extends Object 

java.lang.Object
↳	android.view.Window

 

---

Abstract base class for a top-level window look and behavior policy. An instance of this class should be used as the top-level view added to the window manager. It provides standard UI policies such as a background, title area, default key processing, etc.

The only existing implementation of this abstract class is android.view.PhoneWindow, which you should instantiate when needing a Window.

 

setStatusBarColor        设置状态栏颜色

added in API level 21

void setStatusBarColor (int color)

Sets the color of the status bar to color. For this to take effect, the window must be drawing the system bar backgrounds with FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS andFLAG_TRANSLUCENT_STATUS must not be set. If color is not opaque, consider setting SYSTEM_UI_FLAG_LAYOUT_STABLE and SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN.

（必须先设置FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS，而不能设置 FLAG_TRANSLUCENT_STATUS ）

The transitionName for the view background will be "android:status:background".

 

 

Parameters
color	int

 

setNavigationBarColor

added in API level 21

void setNavigationBarColor (int color)

Sets the color of the navigation bar to . For this to take effect, the window must be drawing the system bar backgrounds with FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS andFLAG_TRANSLUCENT_NAVIGATION must not be set. If is not opaque, consider setting SYSTEM_UI_FLAG_LAYOUT_STABLE and SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION.

（必须先设置FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS，而不能设置 FLAG_TRANSLUCENT_NAVIGATION）

The transitionName for the view background will be "android:navigation:background".

 

 

Window window = getWindow();

window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);//设置状态栏透明

window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); //设置导航栏透明

window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
//window.setStatusBarColor(0xffff0000);     //设置状态栏颜色
window.setNavigationBarColor(0xFF607D8B);   //设置导航栏颜色

 

 

 

 

WindowManager.LayoutParams

public static class WindowManager.LayoutParams 
extends ViewGroup.LayoutParams implements Parcelable

 

java.lang.Object
↳	android.view.ViewGroup.LayoutParams
	↳	android.view.WindowManager.LayoutParams

 

 

FLAG_TRANSLUCENT_STATUS 设置状态栏透明

added in API level 19

int FLAG_TRANSLUCENT_STATUS

Window flag: request a translucent status bar with minimal system-provided background protection.

This flag can be controlled in your theme through the windowTranslucentStatus attribute; this attribute is automatically set for you in the standard translucent decor themes such as Theme_Holo_NoActionBar_TranslucentDecor, Theme_Holo_Light_NoActionBar_TranslucentDecor,Theme_DeviceDefault_NoActionBar_TranslucentDecor, and Theme_DeviceDefault_Light_NoActionBar_TranslucentDecor.

When this flag is enabled for a window, it automatically sets the system UI visibility flags SYSTEM_UI_FLAG_LAYOUT_STABLE and SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN.

 

 

Constant Value: 67108864 (0x04000000)

 

FLAG_TRANSLUCENT_NAVIGATION  设置导航栏透明

added in API level 19

int FLAG_TRANSLUCENT_NAVIGATION

Window flag: request a translucent navigation bar with minimal system-provided background protection.

This flag can be controlled in your theme through the windowTranslucentNavigation attribute; this attribute is automatically set for you in the standard translucent decor themes such as Theme_Holo_NoActionBar_TranslucentDecor, Theme_Holo_Light_NoActionBar_TranslucentDecor,Theme_DeviceDefault_NoActionBar_TranslucentDecor, and Theme_DeviceDefault_Light_NoActionBar_TranslucentDecor.

When this flag is enabled for a window, it automatically sets the system UI visibility flags SYSTEM_UI_FLAG_LAYOUT_STABLE and SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION.

 

 

Constant Value: 134217728 (0x08000000)

 

 

 

 

---

 

QtMyActivity.java

public class QtMyActivity extends org.qtproject.qt5.android.bindings.QtActivity
{

//    @SuppressLint("InlinedApi")
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

//        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
//          | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);

//        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
//          | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);

//        getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
//        getWindow().setStatusBarColor(Color.TRANSPARENT);
//        getWindow().getDecorView().setFitsSystemWindows(true);

//          getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);

        Window window = getWindow();
        window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
//        window.setStatusBarColor(0xffff0000);
        window.setNavigationBarColor(0xFF607D8B);

    }
}