Fullscreen view with gravity.BOTTOM is unwantingly clipped when an overscan value is set










0















My Android (8.0+) app is implementing a narrow overlay along the bottom of the screen, but when a user sets an overscan value, it disappears. How can I make my view respect what is actually visible so Gravity.BOTTOM will not be clipped? I have tried countless combinations of flags, but nothing seems to ackknowledge the overscan value.



Point screen_size = new Point();
WindowManager.LayoutParams mParams;

WindowManager mWindowManager = getSystemService(WINDOW_SERVICE);
mWindowManager.getDefaultDisplay().getRealSize(screen_size);

layout = new LinearLayout(getApplicationContext());
layout.setOnTouchListener(this);

// color for debug.
layout.setBackgroundColor(0x55ff0000);

mParams = new WindowManager.LayoutParams(
screen_size.x,
40,
0,
0,
WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
PixelFormat.TRANSLUCENT);
mParams.gravity = Gravity.BOTTOM;
mWindowManager.addView(layout, mParams);









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  • Please post your code.

    – Red M
    Nov 13 '18 at 20:41











  • @RedM Thank you, I added my code.

    – Matrix
    Nov 13 '18 at 21:00















0















My Android (8.0+) app is implementing a narrow overlay along the bottom of the screen, but when a user sets an overscan value, it disappears. How can I make my view respect what is actually visible so Gravity.BOTTOM will not be clipped? I have tried countless combinations of flags, but nothing seems to ackknowledge the overscan value.



Point screen_size = new Point();
WindowManager.LayoutParams mParams;

WindowManager mWindowManager = getSystemService(WINDOW_SERVICE);
mWindowManager.getDefaultDisplay().getRealSize(screen_size);

layout = new LinearLayout(getApplicationContext());
layout.setOnTouchListener(this);

// color for debug.
layout.setBackgroundColor(0x55ff0000);

mParams = new WindowManager.LayoutParams(
screen_size.x,
40,
0,
0,
WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
PixelFormat.TRANSLUCENT);
mParams.gravity = Gravity.BOTTOM;
mWindowManager.addView(layout, mParams);









share|improve this question
























  • Please post your code.

    – Red M
    Nov 13 '18 at 20:41











  • @RedM Thank you, I added my code.

    – Matrix
    Nov 13 '18 at 21:00













0












0








0








My Android (8.0+) app is implementing a narrow overlay along the bottom of the screen, but when a user sets an overscan value, it disappears. How can I make my view respect what is actually visible so Gravity.BOTTOM will not be clipped? I have tried countless combinations of flags, but nothing seems to ackknowledge the overscan value.



Point screen_size = new Point();
WindowManager.LayoutParams mParams;

WindowManager mWindowManager = getSystemService(WINDOW_SERVICE);
mWindowManager.getDefaultDisplay().getRealSize(screen_size);

layout = new LinearLayout(getApplicationContext());
layout.setOnTouchListener(this);

// color for debug.
layout.setBackgroundColor(0x55ff0000);

mParams = new WindowManager.LayoutParams(
screen_size.x,
40,
0,
0,
WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
PixelFormat.TRANSLUCENT);
mParams.gravity = Gravity.BOTTOM;
mWindowManager.addView(layout, mParams);









share|improve this question
















My Android (8.0+) app is implementing a narrow overlay along the bottom of the screen, but when a user sets an overscan value, it disappears. How can I make my view respect what is actually visible so Gravity.BOTTOM will not be clipped? I have tried countless combinations of flags, but nothing seems to ackknowledge the overscan value.



Point screen_size = new Point();
WindowManager.LayoutParams mParams;

WindowManager mWindowManager = getSystemService(WINDOW_SERVICE);
mWindowManager.getDefaultDisplay().getRealSize(screen_size);

layout = new LinearLayout(getApplicationContext());
layout.setOnTouchListener(this);

// color for debug.
layout.setBackgroundColor(0x55ff0000);

mParams = new WindowManager.LayoutParams(
screen_size.x,
40,
0,
0,
WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
PixelFormat.TRANSLUCENT);
mParams.gravity = Gravity.BOTTOM;
mWindowManager.addView(layout, mParams);






android view window overlay clipped






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edited Nov 13 '18 at 20:58







Matrix

















asked Nov 13 '18 at 20:16









MatrixMatrix

13




13












  • Please post your code.

    – Red M
    Nov 13 '18 at 20:41











  • @RedM Thank you, I added my code.

    – Matrix
    Nov 13 '18 at 21:00

















  • Please post your code.

    – Red M
    Nov 13 '18 at 20:41











  • @RedM Thank you, I added my code.

    – Matrix
    Nov 13 '18 at 21:00
















Please post your code.

– Red M
Nov 13 '18 at 20:41





Please post your code.

– Red M
Nov 13 '18 at 20:41













@RedM Thank you, I added my code.

– Matrix
Nov 13 '18 at 21:00





@RedM Thank you, I added my code.

– Matrix
Nov 13 '18 at 21:00












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