Snippets

DeviantDev Android Wear: Scrollable Confirmation Activity with manually calculated inset/padding

Updated by Hendrik Schuster
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File ConfirmationActivity.kt Added

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+package com.deviantdev.wear.configuration
+
+import android.app.Activity
+import android.content.res.Resources
+import android.os.Bundle
+import com.deviantdev.wear.R
+import kotlinx.android.synthetic.main.activity_confirmation.*
+
+class ConfirmationActivity : Activity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_confirmation)
+
+        button_cancel.setOnClickListener {
+            setResult(Activity.RESULT_CANCELED)
+            finish()
+        }
+
+        button_ok.setOnClickListener {
+            setResult(Activity.RESULT_OK)
+            finish()
+        }
+
+        adjustInset()
+    }
+
+    private fun adjustInset() {
+        if (applicationContext.resources.configuration.isScreenRound) {
+            val inset = (FACTOR * Resources.getSystem().displayMetrics.widthPixels).toInt()
+            layout_content.setPadding(inset, inset, inset, inset)
+        }
+    }
+
+    companion object {
+        val TAG: String = ConfigActivity::class.java.simpleName!!
+
+        private const val FACTOR = 0.146467f // c = a * sqrt(2)
+    }
+}
Created by Hendrik Schuster
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File activity_confirmation.xml Added

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+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- Related blog post: https://www.journal.deviantdev.com/?p=917 -->
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:id="@+id/layout_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:showDividers="middle">
+
+        <TextView
+            android:id="@+id/layout_question"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/short_text_question"
+            android:textAlignment="center"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/text_description"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp"
+            android:layout_marginTop="8dp"
+            android:text="@string/long_text_description"
+            android:textAlignment="center"
+            android:textSize="14sp" />
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp">
+
+            <android.support.wearable.view.CircledImageView
+                android:id="@+id/button_ok"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="end|bottom"
+                android:src="@drawable/ic_check_24dp"
+                app:circle_color="#0EB695"
+                app:circle_radius="25dp"
+                app:circle_radius_pressed="20dp" />
+
+            <android.support.wearable.view.CircledImageView
+                android:id="@+id/button_cancel"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="start|end"
+                android:src="@drawable/ic_close_24dp"
+                app:circle_color="#AFAFAF"
+                app:circle_radius="25dp"
+                app:circle_radius_pressed="20dp" />
+        </FrameLayout>
+    </LinearLayout>
+
+</ScrollView>
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