android_自定义弹出框

原创 于 2014-11-19 13:11:59 发布 · 599 阅读 · 0 ·
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代码部分
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public  class  CustomDialog  extends  Dialog {
     private  View dialogContent;
     private  TextView titleView;
 
     public  View getDialogContent() {
         return  dialogContent;
     }
 
     private  CustomDialog(Context context,  int  theme) {
         super (context, theme);
     }
 
     public  void  setTitle(String title) {
         if  ( null  != titleView)
             titleView.setText(title);
     }
 
     public  static  void  showMessage(String message) {
         showMessage(message,  new  DialogInterface.OnClickListener() {
             @Override
             public  void  onClick(DialogInterface dialogInterface,  int  i) {
                 dialogInterface.dismiss();
             }
         });
     }
 
     public  static  void  showMessage(String message, OnClickListener listener) {
         new  CustomDialog.Builder(BaseActivity.currentActivity())
                 .setTitle(Constant.STR_PROMPT)
                 .setCancelable( true ,  null )
                 .setMessage(message)
                 .setPositiveButton(R.string.dialog_ok, listener).create().show();
     }
 
     public  static  class  Builder {
         private  Context context;
         private  String title;
         private  String message;
         private  String positiveBtnText;
         private  String negativeBtnText;
         private  View contentView;
         boolean  cancelable =  false ;
         OnCancelListener onCancelListener;
         OnDismissListener onDismissListener;
 
         private  OnClickListener positiveBtnOnClickedListener;
         private  OnClickListener negativeBtnOnClickedListener;
 
         public  Builder(Context context) {
             this .context = context;
         }
 
         public  Builder setCancelable( boolean  cancelable, OnCancelListener listener) {
             this .cancelable = cancelable;
             this .onCancelListener = listener;
             return  this ;
         }
 
         public  Builder setOnDismissListener(OnDismissListener onDismissListener) {
             this .onDismissListener = onDismissListener;
             return  this ;
         }
 
         public  Builder setTitle(String title) {
             this .title = title;
             return  this ;
         }
 
         public  Builder setTitle( int  titleId) {
             this .title = (String) context.getText(titleId);
             return  this ;
         }
 
         public  Builder setMessage(String message) {
             this .message = message;
             return  this ;
         }
 
         public  Builder setMessage( int  messageId) {
             this .message = (String) context.getText(messageId);
             return  this ;
         }
 
         public  Builder setContentView(View contentView) {
             this .contentView = contentView;
             return  this ;
         }
 
         public  Builder setContentView( int  layoutId) {
             this .contentView = ((LayoutInflater) context.getSystemService(
                     Context.LAYOUT_INFLATER_SERVICE)).inflate(layoutId,  null );
             return  this ;
         }
 
         public  Builder setPositiveButton(String text, OnClickListener listener) {
             this .positiveBtnText = text;
             this .positiveBtnOnClickedListener = listener;
             return  this ;
         }
 
         public  Builder setPositiveButton( int  textId, OnClickListener listener) {
             this .positiveBtnText = (String) context.getText(textId);
             this .positiveBtnOnClickedListener = listener;
             return  this ;
         }
 
         public  Builder setNegativeButton(String text, OnClickListener listener) {
             this .negativeBtnText = text;
             this .negativeBtnOnClickedListener = listener;
             return  this ;
         }
 
         public  Builder setNegativeButton( int  textId, OnClickListener listener) {
             this .negativeBtnText = (String) context.getText(textId);
             this .negativeBtnOnClickedListener = listener;
             return  this ;
         }
 
         public  CustomDialog create() {
             LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
             final  CustomDialog dialog =  new  CustomDialog(context, R.style.CustomDialog);
             View dialogView = inflater.inflate(R.layout.custom_dialog,  null );
             dialog.addContentView(dialogView,  new  LayoutParams(LayoutParams.MATCH_PARENT,
                     LayoutParams.WRAP_CONTENT));
             TextView titleTv = (TextView) dialogView.findViewById(R.id.custom_dialog_title);
             dialog.titleView = titleTv;
             TextView messageTv = (TextView) dialogView.findViewById(R.id.custom_dialog_content_text);
             Button positiveBtn = (Button) dialogView.findViewById(R.id.custom_dialog_positive_button);
             Button negativeBtn = (Button) dialogView.findViewById(R.id.custom_dialog_negative_button);
             LinearLayout contentLayout = (LinearLayout) dialogView.findViewById(R.id.custom_dialog_content);
 
             dialog.setCancelable(cancelable);
             if  (cancelable &&  null  != onCancelListener)
                 dialog.setOnCancelListener(onCancelListener);
             if  (  null  != onDismissListener)
                 dialog.setOnDismissListener(onDismissListener);
             // 标题
             if  (!TextUtils.isEmpty(title)) {
                 titleTv.setVisibility(View.VISIBLE);
                 dialogView.findViewById(R.id.custom_dialog_top_line).setVisibility(View.VISIBLE);
                 titleTv.setText(title);
             }  else  {
                 dialogView.findViewById(R.id.custom_dialog_top_line).setVisibility(View.INVISIBLE);
                 titleTv.setVisibility(View.GONE);
             }
 
             // Message Or ContentView
             if  (!TextUtils.isEmpty(message)) {
                 messageTv.setText(message);
                 dialog.dialogContent = messageTv;
             }  else  if  (contentView !=  null ) {
                 contentLayout.removeAllViews();
                 contentLayout.addView(contentView,  new  LayoutParams(LayoutParams.MATCH_PARENT,
                         LayoutParams.WRAP_CONTENT));
                 dialog.dialogContent = contentView;
             }
 
             // PositiveButton or NegativeButton
             if  (!TextUtils.isEmpty(positiveBtnText) || !TextUtils.isEmpty(negativeBtnText)) {  // 有按钮
                 dialogView.findViewById(R.id.custom_dialog_bottom_line).setVisibility(View.VISIBLE);
                 if  (!TextUtils.isEmpty(positiveBtnText)) {
                     positiveBtn.setVisibility(View.VISIBLE);
                     positiveBtn.setText(positiveBtnText);
                     if  (positiveBtnOnClickedListener !=  null ) {
                         positiveBtn.setOnClickListener( new  View.OnClickListener() {
                             @Override
                             public  void  onClick(View view) {
                                 positiveBtnOnClickedListener.onClick(dialog, Dialog.BUTTON_POSITIVE);
                             }
                         });
                     }
                 }  else  {
                     positiveBtn.setVisibility(View.GONE);
                 }
                 if  (!TextUtils.isEmpty(negativeBtnText)) {
                     negativeBtn.setVisibility(View.VISIBLE);
                     negativeBtn.setText(negativeBtnText);
                     if  (negativeBtnOnClickedListener !=  null ) {
                         negativeBtn.setOnClickListener( new  View.OnClickListener() {
                             @Override
                             public  void  onClick(View view) {
                                 negativeBtnOnClickedListener.onClick(dialog, Dialog.BUTTON_NEGATIVE);
                             }
                         });
                     }
                 }  else  {
                     negativeBtn.setVisibility(View.GONE);
                 }
                 if  (!(!TextUtils.isEmpty(positiveBtnText) && !(TextUtils.isEmpty(negativeBtnText)))) {
                     dialogView.findViewById(R.id.custom_dialog_button_line).setVisibility(View.GONE);
                 }  else  {
                     dialogView.findViewById(R.id.custom_dialog_button_line).setVisibility(View.VISIBLE);
                 }
             }  else  {  // 无按钮
                 dialogView.findViewById(R.id.custom_dialog_button_line).setVisibility(View.GONE);
                 dialogView.findViewById(R.id.custom_dialog_bottom_line).setVisibility(View.INVISIBLE);
                 dialogView.findViewById(R.id.custom_dialog_button_layout).setVisibility(View.GONE);
             }
             return  dialog;
         }
 
     }
}
布局文件
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<LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android"
    style= "@style/CustomDialogBackground"
     android:minWidth= "@dimen/min_width_dialog"  >
 
     <TextView
         android:id= "@+id/custom_dialog_title"
         android:layout_width= "wrap_content"
         android:layout_height= "60dp"
         android:textColor= "@android:color/black"
         android:textSize= "@dimen/title_small"
         android:gravity= "center"  />
 
     <View
         android:id= "@+id/custom_dialog_top_line"
         android:layout_width= "match_parent"
         android:layout_height= "@dimen/sigle_pexls"
         android:background= "@color/gray"  />
 
     <LinearLayout
         android:id= "@+id/custom_dialog_content"
         android:layout_width= "wrap_content"
         android:layout_height= "0px"
         android:gravity= "center"
         android:padding= "@dimen/medium"
         android:minHeight= "@dimen/min_height_dialog_content"
         android:layout_weight= "1" >
 
         <TextView
             android:id= "@+id/custom_dialog_content_text"
             android:layout_width= "match_parent"
             android:layout_height= "wrap_content"
             android:maxWidth= "240dp"
             android:layout_gravity= "center_vertical"
             android:textColor= "@color/font_black"
             android:textSize= "@dimen/text_noraml" />
 
     </LinearLayout>
 
     <View
         android:id= "@+id/custom_dialog_bottom_line"
         android:layout_width= "match_parent"
         android:layout_height= "@dimen/sigle_pexls"
         android:background= "@color/gray"  />
 
     <LinearLayout
         android:id= "@+id/custom_dialog_button_layout"
         android:layout_width= "match_parent"
         android:layout_height= "wrap_content" >
 
         <Button
             android:id= "@+id/custom_dialog_positive_button"
             style= "@style/CustomDialogButton" />
 
         <View
             android:id= "@+id/custom_dialog_button_line"
             android:layout_width= "@dimen/sigle_pexls"
             android:layout_height= "match_parent"
             android:background= "@color/gray" />
 
         <Button
             android:id= "@+id/custom_dialog_negative_button"
             style= "@style/CustomDialogButton" />
     </LinearLayout>
 
</LinearLayout>
样式

<style name="CustomDialogBackground">

        <item name="android:layout_width">wrap_content</item>

        <item name="android:layout_height">wrap_content</item>

        <item name="android:background">@drawable/rectangle_write</item>

        <item name="android:gravity">center</item>

        <item name="android:orientation">vertical</item>

    </style>


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