Ich bin neu in Android-Entwicklung. Ich habe letzten Monat einen Anfängerkurs in Udacity gemacht. Ich habe Probleme, meine Layouts richtig zu positionieren, da immer etwas auf dem Bildschirm nicht angezeigt wird und auf verschiedenen Geräten sieht es anders aus, obwohl ich keine speziellen Maße verwende. Für mein Tic-Tac-Toe-Spiel verwendete ich Knöpfe für die neun Felder für Kreuze und Kreise. Ich habe fast alles mit diesen Layouts ausprobiert und brauche deine Hilfe, weil ich bis zum 11. Juli mit dem Projekt fertig sein muss. Vielen Dank. Hier ist der ganze Code, weil ich denke, dass das Problem nicht anders gelöst werden kann.Probleme Positionierung Layouts zu Tic Tac Toe App - vom Bildschirm
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:theme="@style/PurpleTheme"
android:background="@drawable/background_1a"
tools:context="com.example.android.tictactoe.MainActivity"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:weightSum="7">
<LinearLayout
android:id="@+id/general_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:orientation="vertical"
android:weightSum="6">
<ImageView
android:id="@+id/logo"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:layout_margin="5dp"
android:src="@drawable/logo_white"/>
<!-- UP-->
<LinearLayout
android:layout_gravity="center"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="3"
android:weightSum="3"
android:orientation="vertical"
android:layout_marginLeft="16dp"
android:layout_marginRight="16dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:layout_weight="1"
android:weightSum="3">
<Button
android:id="@+id/top_left_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
<Button
android:id="@+id/top_centre_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
<Button
android:id="@+id/top_right_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:layout_weight="1"
android:weightSum="3">
<Button
android:id="@+id/middle_left_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
<Button
android:id="@+id/middle_centre_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
<Button
android:id="@+id/middle_right_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:layout_weight="1"
android:weightSum="3">
<Button
android:id="@+id/bottom_left_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
<Button
android:id="@+id/bottom_centre_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
<Button
android:id="@+id/bottom_right_btn"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_margin="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:enabled="true"
android:textColor="#5d178f"
android:textColorHighlight="#f1c918"
android:textSize="64sp"
android:layout_weight="1" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="2"
android:weightSum="2"
android:orientation="horizontal">
<!-- Player X-->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_weight="1">
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#ffffff"
android:gravity="center_horizontal"
android:id="@+id/nameOfPlayerX"
android:paddingTop="0dp"
android:textSize="22sp"
android:fontFamily="sans-serif-light"
android:textIsSelectable="false"
android:hint="Player X"
android:textColorHint="#FFFFFF"
android:inputType="textFilter"
android:maxLength="15"
/>
<TextView
android:id="@+id/player_x_score"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:textSize="56sp"
android:textColor="#FFFFFF"
android:fontFamily="sans-serif-light"
android:text="0" />
</LinearLayout>
<View
android:layout_width="1dp"
android:layout_height="match_parent"
android:background="@android:color/darker_gray"
android:layout_centerInParent="true"/>
<!-- Player O-->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical">
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="sans-serif-light"
android:gravity="center_horizontal"
android:textColor="#ffffff"
android:id="@+id/nameOfPlayerO"
android:paddingTop="0dp"
android:textSize="22sp"
android:hint="Player O"
android:textColorHint="#FFFFFF"
android:inputType="textFilter"
android:maxLength="15"
/>
<TextView
android:id="@+id/player_o_score"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:layout_marginBottom="0dp"
android:layout_marginTop="0dp"
android:textSize="56sp"
android:textColor="#FFFFFF"
android:fontFamily="sans-serif-light"
android:text="0" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
<Button
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_weight="1"
android:layout_height="0dp"
android:text="Reset Score"
android:id="@+id/reset_btn"
android:layout_gravity="center_horizontal"
android:longClickable="true"
android:onClick="reset"
android:layout_alignParentBottom="true"
/>
<!-- not sure about that longClicable -->
<!--end of the bottom part for the players' names and score -->
</RelativeLayout>