@Override public void onClick(View view) {  switch (view.getId()) {   //加號邏輯   case R.id.iv_more:    AlertDialog.Builder builder = new android.app.AlertDialog.Builder(this,R.style.remind_dialog);    LayoutInflater inflater = LayoutInflater.from(this);    View mInflate = inflater.inflate(R.layout.activity_plus, null);    iv_dialog_cacle = (ImageView) mInflate.findViewById(R.id.iv_cancel);    iv_dialog_cacle.setOnClickListener(new View.OnClickListener() {     @Override     public void onClick(View v) {      dialog.dismiss();     }    });    dialog = builder.create();    dialog.show();    Window window = dialog.getWindow();    window.setGravity(Gravity.BOTTOM);    window.setWindowAnimations(R.style.showdialog);    window.setContentView(mInflate);    WindowManager windowManager = getWindowManager();    Display display = windowManager.getDefaultDisplay();    WindowManager.LayoutParams lp= dialog.getWindow().getAttributes();    lp.width = (int)(display.getWidth()); //設置寬度    dialog.getWindow().setAttributes(lp);    break;  } } 

<style name="remind_dialog" parent="@android:style/Theme.Dialog">  <item name="android:windowFrame">@null</item>  <item name="android:windowIsFloating">true</item>  <item name="android:windowIsTranslucent">false</item>  <item name="android:windowNoTitle">true</item>  <item name="android:background">@android:color/transparent</item>  <item name="android:windowBackground">@android:color/transparent</item>  <item name="android:backgroundDimEnabled">true</item>  <item name="android:windowAnimationStyle">@null</item>  <item name="android:windowFullscreen">true</item> </style> 

<style name="showdialog" >    <item name="@android:windowEnterAnimation">@anim/dialog_enter</item>   <item name="@android:windowExitAnimation">@anim/dialog_exit</item>  </style> 

<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" >  <translate   android:duration="200"   android:toYDelta="0%"   android:fillAfter="true"   android:fromYDelta="100%p" /> </set> 

<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" >  <translate   android:duration="200"   android:fromYDelta="0%"   android:fillAfter="true"   android:toYDelta="100%p" /> </set>