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