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自定义一个全屏的AlertDialog。，全屏alertdialog
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final MyDialog dialog = new MyDialog(this); LayoutInflater inflater = getLayoutInflater(); LinearLayout layout = (LinearLayout)inflater.inflate(R.layout.layout, null); CautionTv = (TextView) layout.findViewById(R.id.ion_tv); ContentTv = (TextView) layout.findViewById(R.id.ntent_tv); LanguageTv = (TextView) layout.findViewById(R.id.guage_tv); OkBt = (Button) layout.findViewById(R.id._ok_bt); OkBt.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { if (dialog != null) { dialog.cancel(); } } }); dialog.show(); dialog.setCancelable(false); dialog.setContentView(layout);// show方法要在前面
import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.os.Bundle; import android.view.Gravity; import android.view.WindowManager; import android.view.ViewGroup.LayoutParams; import com.android.launcher.R; /** * 自定义弹框 * @author xiebin * */ public class MyDialog extends AlertDialog { Context mContext; public MyDialog(Context context) { super(context, R.style.MyDialog); // 自定义全屏style this.mContext=context; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @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= LayoutParams.MATCH_PARENT; layoutParams.height= LayoutParams.MATCH_PARENT; getWindow().getDecorView().setPadding(0, 0, 0, 0); getWindow().setAttributes(layoutParams); } }
/Launcher/res/values/styles.xml
<!-- 全屏style -->
<style name="MyDialog" parent="@android:style/Theme.NoTitleBar.Fullscreen">
<!-- 是否有边框 -->
<item name="android:windowFrame">@null</item>
<!--是否在悬浮Activity之上 -->
<item name="android:windowIsFloating">true</item>
<!--标题 -->
<item name="android:windowNoTitle">true</item>
<!--阴影 -->
<item name="android:windowIsTranslucent">true</item><!--半透明-->
<!-- 点外边可以消失 -->
<item name="android:windowCloseOnTouchOutside">false</item>
</style>