如何创建这样的网格视图

Question

<LinearLayout 
xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="13"
            >

            <videocon.vmat.activity.Touch.PasswordGrid
                android:id="@+id/password_grid"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@android:color/transparent"
                android:columnCount="13">

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_1"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginLeft="1dp"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_2"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_3"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_4"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_5"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_6"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_7"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_8"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_9"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_10"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_11"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_12"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"

                    />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_13"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_14"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginLeft="1dp"

                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_15"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_16"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_17"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_18"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_19"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_20"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_21"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"

                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_22"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_23"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_24"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin"
                    android:visibility="invisible" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_25"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />

                <videocon.vmat.activity.Touch.PasswordButton
                    android:id="@+id/password_button_26"
                    android:layout_width="@dimen/width"
                    android:layout_height="@dimen/height"
                    android:layout_marginRight="@dimen/password_margin"
                    android:layout_marginTop="@dimen/password_margin" />


  </videocon.vmat.activity.Touch.PasswordGrid>

</LinearLayout>

对于手机屏幕尺寸为4.7英寸，它将显示图像中的网格视图 但随着手机屏幕尺寸的变化，此代码未正确显示网格视图