Android自定义dialog 自下往上弹出的实例代码

package com.example.idmin.myapplication.wiget;import android.app.Dialog;import android.content.Context;import android.os.Bundle;import android.view.Gravity;import android.view.View;import android.view.WindowManager;import android.widget.TextView;import com.example.idmin.myapplication.R;import butterknife.BindView;import butterknife.ButterKnife;import butterknife.OnClick;public class BottomDialog extends Dialog {  @BindView(R.id.chang)  TextView chang;  @BindView(R.id.exite)  TextView exite;  @BindView(R.id.cancel)  TextView cancel;  private BottomDialogAlertListener listener;  private Object param;  private String text1;  private String text2;  private String cansleText;  public BottomDialog(Context context, BottomDialogAlertListener listener, Object param, String text1, String text2, String cansleText) {    super(context, R.style.dialog1);    this.listener = listener;    this.param = param;    this.text1 = text1;    this.text2 = text2;    this.cansleText = cansleText;  }  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.dialog_bottom);    ButterKnife.bind(this);    setCancelable(false);    setCanceledOnTouchOutside(false);    if (listener != null) {      listener.onDialogCreate(this, param);    }    setView();  }  private void setView() {    chang.setText(text1);    exite.setText(text2);    cancel.setText(cansleText);  }  @OnClick({R.id.chang, R.id.exite, R.id.cancel})  public void onViewClicked(View view) {    switch (view.getId()) {      case R.id.chang:        if (listener != null) {          listener.chenge(this,param);        }        break;      case R.id.exite:        if (listener != null) {          listener.excite(this,param);        }        break;      case R.id.cancel:        if (listener != null) {          listener.cancel(this,param);        }        break;    }  }  @Override  public void show() {    super.show();    /**     * 设置宽度全屏，要设置在show的后面     */    WindowManager.LayoutParams layoutParams = getWindow().getAttributes();    layoutParams.gravity = Gravity.BOTTOM;    layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;    layoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;    getWindow().getDecorView().setPadding(0, 0, 0, 0);    getWindow().setAttributes(layoutParams);  }} <!-- 自定义dialog样式 --><style name="dialog1" 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:layout_width">match_parent</item>  <!-- 进入和退出的动画 -->  <item name="android:windowAnimationStyle">@style/BottomDialogAnimation</item></style> <!-- 进入和退出的动画 --><style name="BottomDialogAnimation">  <!--进入 -->  <item name="android:windowEnterAnimation">@anim/dialog_enter_from_bottom</item>  <!--退出-->  <item name="android:windowExitAnimation">@anim/dialog_exit_to_bottom</item></style> <!--dialog_enter_from_bottom --><?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android">  <translate    android:duration="200"    android:fromYDelta="100%p"    android:toYDelta="0"></translate></set> <!--dialog_exit_to_bottom --><?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:toYDelta="100%p"></translate></set>