Fix adaptability problem in StartActivity

zHd4 · Jan 1, 2025 · 7fe66a2 · 7fe66a2
1 parent 0e4c3f8
commit 7fe66a2
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Showing 2 changed files with 37 additions and 2 deletions.
diff --git a/app/src/main/java/app/notesr/activity/StartActivity.java b/app/src/main/java/app/notesr/activity/StartActivity.java
@@ -2,13 +2,21 @@
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.DisplayMetrics;
 import android.view.View;
 
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.constraintlayout.widget.ConstraintSet;
+
 import app.notesr.App;
 import app.notesr.R;
 import app.notesr.activity.security.AuthActivity;
 
 public class StartActivity extends ExtendedAppCompatActivity {
+    private static final double BANNER_MARGIN_FOR_LOW_HEIGHT = 0.1;
+    private static final double BANNER_MARGIN_FOR_LARGE_HEIGHT = 0.2;
+    private static final int LOW_HEIGHT = 800;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -21,5 +29,32 @@ protected void onCreate(Bundle savedInstanceState) {
         findViewById(R.id.getStartedButton).setOnClickListener(onGetStartedButtonClick);
 
         disableBackButton();
+        placeBannerFront();
+    }
+
+    private void placeBannerFront() {
+        ConstraintLayout layout = findViewById(R.id.bannerFrontLayout);
+        DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
+
+        int screenHeight = displayMetrics.heightPixels;
+
+        double percent = screenHeight > LOW_HEIGHT
+                ? BANNER_MARGIN_FOR_LARGE_HEIGHT
+                : BANNER_MARGIN_FOR_LOW_HEIGHT;
+
+        int topMargin = (int) (percent * screenHeight);
+
+        ConstraintSet constraintSet = new ConstraintSet();
+        constraintSet.clone((ConstraintLayout) layout.getParent());
+
+        constraintSet.connect(
+                R.id.bannerFrontLayout,
+                ConstraintSet.TOP,
+                ConstraintSet.PARENT_ID,
+                ConstraintSet.TOP,
+                topMargin
+        );
+
+        constraintSet.applyTo((ConstraintLayout) layout.getParent());
     }
 }
diff --git a/app/src/main/res/layout/activity_start.xml b/app/src/main/res/layout/activity_start.xml
@@ -8,10 +8,10 @@
     android:background="@drawable/start_background">
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/bannerFrontLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent">
+        app:layout_constraintTop_toTopOf="parent">
 
         <ImageView
             android:id="@+id/iconImageView"