Created
March 24, 2020 09:19
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giao diện Calculator ( LinearLayout và RelativeLayout)
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<?xml version="1.0" encoding="utf-8"?> | |
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
android:orientation="vertical"> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="wrap_content" | |
android:orientation="vertical" | |
android:padding="8dp"> | |
<TextView | |
android:id="@+id/tvMath" | |
android:layout_width="match_parent" | |
android:layout_height="wrap_content" | |
android:gravity="right|center_vertical" | |
android:minHeight="150dp" | |
android:hint="0" | |
android:textSize="48sp" /> | |
</LinearLayout> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="0dp" | |
android:layout_weight="1" | |
android:orientation="horizontal"> | |
<Button | |
android:id="@+id/btnCE" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="CE" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btnC" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="C" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btnBS" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="BS" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btnDiv" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="/" | |
android:textSize="20sp" /> | |
</LinearLayout> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="0dp" | |
android:layout_weight="1" | |
android:orientation="horizontal"> | |
<Button | |
android:id="@+id/btn7" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="7" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn8" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="8" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn9" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="9" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btnX" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="x" | |
android:textSize="20sp" /> | |
</LinearLayout> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="0dp" | |
android:layout_weight="1" | |
android:orientation="horizontal"> | |
<Button | |
android:id="@+id/btn4" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="4" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn5" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="5" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn6" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="6" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btnSub" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="-" | |
android:textSize="20sp" /> | |
</LinearLayout> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="0dp" | |
android:layout_weight="1" | |
android:orientation="horizontal"> | |
<Button | |
android:id="@+id/btn1" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="1" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn2" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="2" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn3" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="3" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btnPlus" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="+" | |
android:textSize="20sp" /> | |
</LinearLayout> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="0dp" | |
android:layout_weight="1" | |
android:orientation="horizontal"> | |
<Button | |
android:id="@+id/btnOr" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="+/-" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn0" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="0" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn." | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="." | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btnEqual" | |
android:layout_width="0dp" | |
android:layout_height="match_parent" | |
android:layout_weight="1" | |
android:text="=" | |
android:textSize="20sp" /> | |
</LinearLayout> | |
</LinearLayout> |
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<?xml version="1.0" encoding="utf-8"?> | |
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
xmlns:tools="http://schemas.android.com/tools" | |
android:layout_width="fill_parent" | |
android:layout_height="fill_parent" | |
android:padding="8dp" | |
tools:context=".MainActivity"> | |
<TextView | |
android:id="@+id/tvMath1" | |
android:layout_width="match_parent" | |
android:layout_height="150dp" | |
android:hint="0" | |
android:textSize="48dp" | |
android:gravity="right|center" | |
/> | |
<Button | |
android:id="@+id/btnDiv" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/tvMath1" | |
android:layout_alignParentRight="true" | |
android:text="/" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnBS" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/tvMath1" | |
android:layout_toLeftOf="@+id/btnDiv" | |
android:text="BS" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnC" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/tvMath1" | |
android:layout_toLeftOf="@+id/btnBS" | |
android:text="C" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnCE" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/tvMath1" | |
android:layout_toLeftOf="@+id/btnC" | |
android:text="CE" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnX" | |
android:layout_width="wrap_content" | |
android:layout_height="87dp" | |
android:layout_below="@+id/btnDiv" | |
android:layout_alignParentRight="true" | |
android:text="X" | |
android:textSize="20sp" /> | |
<Button | |
android:id="@+id/btn9" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnBS" | |
android:layout_toLeftOf="@+id/btnX" | |
android:text="9" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn8" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnBS" | |
android:layout_toLeftOf="@+id/btn9" | |
android:text="8" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn7" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnBS" | |
android:layout_toLeftOf="@+id/btn8" | |
android:text="7" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnSub" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnX" | |
android:layout_alignParentRight="true" | |
android:text="-" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn6" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnX" | |
android:layout_toLeftOf="@+id/btnSub" | |
android:text="6" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn5" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnX" | |
android:layout_toLeftOf="@+id/btn6" | |
android:text="5" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn4" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnX" | |
android:layout_toLeftOf="@+id/btn5" | |
android:text="4" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnPlus" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnSub" | |
android:layout_alignParentRight="true" | |
android:text="+" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn3" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnSub" | |
android:layout_toLeftOf="@+id/btnPlus" | |
android:text="3" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn2" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnSub" | |
android:layout_toLeftOf="@+id/btn3" | |
android:text="2" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn1" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnSub" | |
android:layout_toLeftOf="@+id/btn2" | |
android:text="1" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnEqual" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_below="@+id/btnPlus" | |
android:layout_alignParentRight="true" | |
android:text="=" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn." | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_toLeftOf="@+id/btnEqual" | |
android:layout_below="@+id/btn3" | |
android:text="." | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btn0" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_toLeftOf="@+id/btn." | |
android:layout_below="@+id/btn3" | |
android:text="0" | |
android:textSize="20sp"/> | |
<Button | |
android:id="@+id/btnOr" | |
android:layout_width="wrap_content" | |
android:layout_height="88dp" | |
android:layout_toLeftOf="@+id/btn0" | |
android:layout_below="@+id/btn3" | |
android:text="+/-" | |
android:textSize="20sp"/> | |
</RelativeLayout> | |
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