小賴的實戰記錄

   
    public static Dialog createDialogOKCancle(Activity activity,String msg,View.OnClickListener callbackOk,View.OnClickListener callbackCancle,boolean showCancle) {
        Dialog dialog = new Dialog(activity,R.style.CustomDialog);//指定自定義樣式
        dialog.setContentView(R.layout.dialog_custom);//指定自定義layout

        // 取得螢幕解析度
        DisplayMetrics dm = new DisplayMetrics();
        activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
        
        int vWidth = dm.widthPixels;
        int vHeight = dm.heightPixels;
        
        //可自由調整佈局內部元件的屬性
        LinearLayout ll = (LinearLayout)dialog.findViewById(R.id.lldialog);
        ll.getLayoutParams().width=(int)(vWidth*0.9);

        Window dialogWindow = dialog.getWindow();
        WindowManager.LayoutParams lp = dialogWindow.getAttributes();
        dialogWindow.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL);
        lp.y = (int)(vWidth*0.4); // 新位置Y坐標
        
        /*lp.x = 500; // 新位置X坐標
        lp.y = 450; // 新位置Y坐標
        lp.width = 100; // 寬度
        lp.height = 100; // 高度
        lp.alpha = 0.7f; // 透明度*/  
        
        //新增自定義按鈕點擊監聽
        Button btnOk = (Button)dialog.findViewById(R.id.dialog_button_ok);
        btnOk.setOnClickListener(callbackOk);
        
        Button btnCancle = (Button)dialog.findViewById(R.id.dialog_button_cancel);
        btnCancle.setOnClickListener(callbackCancle);
        
        if(!showCancle) {
            LinearLayout ll_butotn = (LinearLayout)dialog.findViewById(R.id.lldialog_button);
            ll_butotn.getLayoutParams().width = (int)(ll.getLayoutParams().width * 0.7);
            btnCancle.setVisibility(View.GONE);
            btnOk.setWidth((int)(ll.getLayoutParams().width*0.5));   
            
        } 
        
        TextView txtMessage =  (TextView)dialog.findViewById(R.id.message);
        txtMessage.setText(msg);

        //顯示dialog
        dialog.setCancelable(false);        
        return dialog;
    } 

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    
    android:orientation="vertical"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center_vertical|center_horizontal"
    >

    <LinearLayout
        android:id="@+id/lldialog"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@color/white"
            android:orientation="vertical"
            android:paddingBottom="10dp"
            android:paddingTop="10dp" >

            <TextView
                android:id="@+id/message"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:text="@string/message" 
                android:textColor="@color/black"/>
        </LinearLayout>

        <LinearLayout
            android:id="@+id/lldialog_button"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@color/white"
            android:gravity="center"
            android:layout_gravity="center_horizontal"
            android:padding="10dp"
            android:paddingBottom="10dp" >

            <Button
                android:id="@+id/dialog_button_cancel"
                android:layout_width="0dp"
                android:layout_height="51dip"
                android:layout_weight="1"
                android:background="@color/dialog_button"
                android:text="取消"
                android:textColor="#FFFFFF" />

            <Button
                android:id="@+id/dialog_button_ok"
                android:layout_width="0dp"
                android:layout_height="51dp"
                android:layout_marginLeft="10dp"
                android:layout_weight="1"
                android:background="@color/dialog_button"
                android:text="確定"
                android:textColor="#FFFFFF" />
        </LinearLayout>

    </LinearLayout>
</LinearLayout>