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gui: optimize paddings

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This commit is contained in:
ardocrat
2023-04-18 16:19:43 +03:00
parent 092e943795
commit db602ff9a0
16 changed files with 318 additions and 149 deletions
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app/src/main/java/mw/gri/android/MainActivity.java
+4 -6
View File
@@ -1,5 +1,6 @@
package mw.gri.android;
import android.graphics.Color;
import android.os.Bundle;
import android.system.ErrnoException;
import android.system.Os;
@@ -18,14 +19,11 @@ public class MainActivity extends GameActivity {
} catch (ErrnoException e) {
throw new RuntimeException(e);
}
// getDisplayCutouts();
super.onCreate(savedInstanceState);
int navBarHeight = Utils.getNavigationBarHeight(getApplicationContext());
findViewById(android.R.id.content).setPadding(0, 0, 0, navBarHeight);
}
public Integer getStatusBarHeight() {
return Utils.getStatusBarHeight(getApplicationContext());
public int[] getDisplayCutouts() {
return Utils.getDisplayCutouts(this);
}
}
app/src/main/java/mw/gri/android/Utils.java
+35 -58
View File
@@ -1,75 +1,52 @@
package mw.gri.android;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Point;
import android.os.Build;
import android.view.Display;
import android.view.DisplayCutout;
import android.view.WindowInsets;
import android.view.WindowManager;
import androidx.core.graphics.Insets;
import androidx.core.view.DisplayCutoutCompat;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
public class Utils {
public static int getStatusBarHeight(Context context) {
WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
public static int[] getDisplayCutouts(Activity context) {
int[] cutouts = new int[]{0, 0, 0, 0};
if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.R) {
return windowManager
.getCurrentWindowMetrics()
.getWindowInsets()
.getInsets(WindowInsets.Type.navigationBars())
.bottom;
WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
WindowInsets insets = windowManager.getCurrentWindowMetrics().getWindowInsets();
android.graphics.Insets barsInsets = insets.getInsets(WindowInsets.Type.systemBars());
android.graphics.Insets cutoutsInsets = insets.getInsets(WindowInsets.Type.displayCutout());
cutouts[0] = pxToDp(Integer.max(barsInsets.top, cutoutsInsets.top), context);
cutouts[1] = pxToDp(Integer.max(barsInsets.right, cutoutsInsets.right), context);
cutouts[2] = pxToDp(Integer.max(barsInsets.bottom, cutoutsInsets.bottom), context);
cutouts[3] = pxToDp(Integer.max(barsInsets.left, cutoutsInsets.left), context);
} else if (Build.VERSION.SDK_INT == android.os.Build.VERSION_CODES.Q) {
DisplayCutout displayCutout = context.getWindowManager().getDefaultDisplay().getCutout();
cutouts[0] = displayCutout.getSafeInsetBottom();
cutouts[1] = displayCutout.getSafeInsetRight();
cutouts[2] = displayCutout.getSafeInsetBottom();
cutouts[3] = displayCutout.getSafeInsetLeft();
} else {
Resources res = context.getResources();
int statusBarHeight = 24;
@SuppressLint({"DiscouragedApi", "InternalInsetResource"})
int resourceId = res.getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
statusBarHeight = res.getDimensionPixelSize(resourceId);
WindowInsetsCompat insets = ViewCompat.getRootWindowInsets(context.getWindow().getDecorView());
if (insets != null) {
DisplayCutoutCompat displayCutout = insets.getDisplayCutout();
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
if (displayCutout != null) {
cutouts[0] = pxToDp(Integer.max(displayCutout.getSafeInsetTop(), systemBars.top), context);
cutouts[1] = pxToDp(Integer.max(displayCutout.getSafeInsetRight(), systemBars.right), context);
cutouts[2] = pxToDp(Integer.max(displayCutout.getSafeInsetBottom(), systemBars.bottom), context);
cutouts[3] = pxToDp(Integer.max(displayCutout.getSafeInsetLeft(), systemBars.left), context);
}
}
return statusBarHeight;
}
return cutouts;
}
public static int getNavigationBarHeight(Context context) {
WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.R) {
return windowManager
.getCurrentWindowMetrics()
.getWindowInsets()
.getInsets(WindowInsets.Type.navigationBars())
.bottom;
} else {
Point appUsableSize = getAppUsableScreenSize(context);
Point realScreenSize = getRealScreenSize(context);
// navigation bar on the side
if (appUsableSize.x < realScreenSize.x) {
return appUsableSize.y;
}
// navigation bar at the bottom
if (appUsableSize.y < realScreenSize.y) {
return realScreenSize.y - appUsableSize.y;
}
// navigation bar is not present
return 0;
}
}
private static Point getAppUsableScreenSize(Context context) {
WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Point size = new Point();
windowManager.getDefaultDisplay().getSize(size);
return size;
}
private static Point getRealScreenSize(Context context) {
WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = windowManager.getDefaultDisplay();
Point size = new Point();
display.getRealSize(size);
return size;
private static int pxToDp(int px, Context context) {
return (int) (px / context.getResources().getDisplayMetrics().density);
}
}