private void show1() {
 Dialog bottomDialog = new Dialog(this, R.style.BottomDialog);
 View contentView = LayoutInflater.from(this).inflate(R.layout.dialog_content_normal, null);
 bottomDialog.setContentView(contentView);
 ViewGroup.LayoutParams layoutParams = contentView.getLayoutParams();
 layoutParams.width = getResources().getDisplayMetrics().widthPixels;
 contentView.setLayoutParams(layoutParams);
 bottomDialog.getWindow().setGravity(Gravity.BOTTOM);
 bottomDialog.getWindow().setWindowAnimations(R.style.BottomDialog_Animation);
 bottomDialog.show();
}

<style name="BottomDialog" parent="@style/Base.V7.Theme.AppCompat.Light.Dialog">
 <item name="android:windowNoTitle">true</item>
 <item name="android:windowBackground">@android:color/transparent</item>
</style>

<style name="BottomDialog.Animation" parent="Animation.AppCompat.Dialog">
 <item name="android:windowEnterAnimation">@anim/translate_dialog_in</item>
 <item name="android:windowExitAnimation">@anim/translate_dialog_out</item>
</style>

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
   android:duration="300"
   android:fromXDelta="0"
   android:fromYDelta="100%"
   android:toXDelta="0"
   android:toYDelta="0">
</translate>

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
   android:duration="300"
   android:fromXDelta="0"
   android:fromYDelta="0"
   android:toXDelta="0"
   android:toYDelta="100%">
</translate>

private void show2() {
 Dialog bottomDialog = new Dialog(this, R.style.BottomDialog);
 View contentView = LayoutInflater.from(this).inflate(R.layout.dialog_content_circle, null);
 bottomDialog.setContentView(contentView);
 ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) contentView.getLayoutParams();
 params.width = getResources().getDisplayMetrics().widthPixels - DensityUtil.dp2px(this, 16f);
 params.bottomMargin = DensityUtil.dp2px(this, 8f);
 contentView.setLayoutParams(params);
 bottomDialog.getWindow().setGravity(Gravity.BOTTOM);
 bottomDialog.getWindow().setWindowAnimations(R.style.BottomDialog_Animation);
 bottomDialog.show();
}