package com.bu_ish.sharing_dialog_example;

import android.app.Dialog;

import android.content.Context;

import android.content.DialogInterface;

import android.os.Bundle;

import android.view.Gravity;

import android.view.View;

import android.view.WindowManager;

import android.widget.Toast;

public class SharingDialog extends Dialog {

    public SharingDialog(Context context) {

        super(context, R.style.SharingDialog);

        setCanceledOnTouchOutside(false);

        setOnCancelListener(new OnCancelListener() {

            @Override

            public void onCancel(DialogInterface dialog) {

                Toast.makeText(getContext(), "已取消", Toast.LENGTH_SHORT).show();

            }

        });

        getWindow().setWindowAnimations(R.style.SharingDialogAnimation);

    }

    @Override

    public void show() {

        super.show();

        WindowManager.LayoutParams layoutParams = getWindow().getAttributes();

        layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;

        layoutParams.gravity = Gravity.BOTTOM;

        getWindow().setAttributes(layoutParams);

    }

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.dialog_sharing);

        findViewById(R.id.cancelTextView).setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                cancel();

            }

        });

    }

}

    <style name="SharingDialogAnimation" parent="android:Animation">

        <item name="android:windowEnterAnimation">@anim/sharing_dialog_show_animation</item>

        <item name="android:windowExitAnimation">@anim/sharing_dialog_dismiss_animation</item>

    </style>

<?xml version="1.0" encoding="utf-8"?>

<set xmlns:android="http://schemas.android.com/apk/res/android">

    <translate

        android:duration="500"

        android:fromYDelta="100%p"

        android:toYDelta="0" />

</set>

<?xml version="1.0" encoding="utf-8"?>

<set xmlns:android="http://schemas.android.com/apk/res/android">

    <translate

        android:duration="500"

        android:fromYDelta="0"

        android:toYDelta="100%p" />

</set>