Android: stop adding keyboard padding on top of the system's own resize, which left an empty block above the keyboard
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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@@ -15,7 +15,7 @@
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android:label="@string/title_activity_main"
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android:theme="@style/AppTheme.NoActionBarLaunch"
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android:launchMode="singleTask"
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android:windowSoftInputMode="adjustNothing"
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android:windowSoftInputMode="adjustResize"
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android:exported="true">
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<intent-filter>
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@@ -1,9 +1,7 @@
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package de.mrterm.app;
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import android.os.Build;
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import android.os.Bundle;
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import android.view.View;
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import android.view.WindowManager;
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import android.webkit.WebView;
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import androidx.activity.OnBackPressedCallback;
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@@ -28,24 +26,20 @@ public class MainActivity extends BridgeActivity {
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}
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});
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// Edge-to-Edge: Abstände für Statusleiste, Navigationsleiste und Tastatur setzt allein diese Ansicht.
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// Die Insets werden danach verbraucht, damit WebView/System nicht ein zweites Mal verkleinern.
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// Edge-to-Edge: Ränder für Status- und Navigationsleiste setzt diese Ansicht. Den Platz für die Tastatur
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// schafft Android/WebView selbst – hier nur melden, ob sie offen ist (sonst würde doppelt verkleinert).
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View parent = (View) web.getParent();
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parent.setBackgroundColor(0xFF14161D);
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final boolean[] imeOpen = { false };
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// Vor Android 11 kommen Tastatur-Insets nicht zuverlässig: dort verkleinert das System das Fenster
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final boolean legacyIme = Build.VERSION.SDK_INT < Build.VERSION_CODES.R;
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if (legacyIme) getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
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ViewCompat.setOnApplyWindowInsetsListener(parent, (v, insets) -> {
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Insets bars = insets.getInsets(WindowInsetsCompat.Type.systemBars() | WindowInsetsCompat.Type.displayCutout());
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int ime = legacyIme ? 0 : insets.getInsets(WindowInsetsCompat.Type.ime()).bottom;
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v.setPadding(bars.left, bars.top, bars.right, Math.max(ime, bars.bottom));
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boolean open = ime > 0;
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boolean open = insets.isVisible(WindowInsetsCompat.Type.ime());
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v.setPadding(bars.left, bars.top, bars.right, open ? 0 : bars.bottom);
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if (open != imeOpen[0]) {
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imeOpen[0] = open;
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web.evaluateJavascript("window.mrtermIme && window.mrtermIme(" + open + ")", null);
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}
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return WindowInsetsCompat.CONSUMED;
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return insets;
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});
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}
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}
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