Android自定义对话框

01.程式碼

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Dialog dialog = new Dialog(MenuShow.this,R.style.MyDialog);//指定自定義樣式

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dialog.setContentView(R.layout.dialog);//指定自定義layout

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//可自由調整佈局內部元件的屬性

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LinearLayout ll = (LinearLayout)dialog.findViewById(R.id.lldialog);

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ll.getLayoutParams().width=360;

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Window dialogWindow = dialog.getWindow();

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WindowManager.LayoutParams lp = dialogWindow.getAttributes();

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//dialogWindow.setGravity(Gravity.BOTTOM | Gravity.RIGHT);

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lp.x = 500; // 新位置X坐標

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lp.y = 450; // 新位置Y坐標

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lp.width = 100; // 寬度

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lp.height = 100; // 高度

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lp.alpha = 0.7f; // 透明度

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//新增自定義按鈕點擊監聽

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Button btn = (Button)dialog.findViewById(R.id.dialog_button_ok);

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btn.setOnClickListener(new OnClickListener() {

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    @Override

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    public void onClick(View v) {

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    }

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});

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//顯示dialog

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dialog.show();

02.styles.xml增加

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<style name="MyDialog" parent="@android:Theme.Dialog">

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     <item name="android:windowFrame">@null</item>

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     <item name="android:windowNoTitle">true</item>

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     <item name="android:windowBackground">@drawable/dialog_full</item>

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     <item name="android:windowIsFloating">true</item>

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     <item name="android:windowContentOverlay">@null</item>

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 </style>

03.自定義layout

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<?xml version="1.0" encoding="utf-8"?>

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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

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    android:orientation="vertical"

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    android:layout_width="wrap_content"

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    android:layout_height="wrap_content"

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    android:gravity="center_vertical|center_horizontal"

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    >

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    <LinearLayout

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        android:id="@+id/lldialog"

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        android:layout_width="match_parent"

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        android:layout_height="wrap_content"

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        android:orientation="vertical" >

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        <LinearLayout

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            android:layout_width="match_parent"

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            android:layout_height="wrap_content"

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            android:background="@drawable/dialog_up"

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            android:orientation="vertical"

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            android:paddingBottom="10dp"

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            android:paddingTop="10dp" >

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            <TextView

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                android:id="@+id/textView1"

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                android:layout_width="wrap_content"

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                android:layout_height="wrap_content"

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                android:layout_gravity="center_horizontal"

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                android:text="店名" />

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            <TextView

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                android:id="@+id/textView2"

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                android:layout_width="wrap_content"

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                android:layout_height="wrap_content"

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                android:layout_gravity="center_horizontal"

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                android:text="地址" />

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        </LinearLayout>

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        <LinearLayout

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            android:layout_width="match_parent"

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            android:layout_height="wrap_content"

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            android:background="@drawable/dialog_dn"

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            android:gravity="center"

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            android:padding="10dp"

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            android:paddingBottom="10dp" >

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            <Button

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                android:id="@+id/dialog_button_cancel"

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                android:layout_width="0dp"

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                android:layout_height="51dip"

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                android:layout_weight="1"

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                android:background="@drawable/btn_bg_gray"

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                android:text="取消"

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                android:textColor="#FFFFFF" />

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            <Button

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                android:id="@+id/dialog_button_ok"

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                android:layout_width="0dp"

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                android:layout_height="51dp"

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                android:layout_marginLeft="10dp"

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                android:layout_weight="1"

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                android:background="@drawable/btn_bg_green"

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                android:text="確定"

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                android:textColor="#FFFFFF" />

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        </LinearLayout>

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    </LinearLayout>

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</LinearLayout>

http://www.dotblogs.com.tw/superlm102/archive/2013/02/05/90118.aspx