Created
August 25, 2015 04:06
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SurfaceView を足そうとすると画面が点滅する ref: http://qiita.com/hkurokawa/items/e80f6525005b81bb5636
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
xmlns:tools="http://schemas.android.com/tools" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
tools:context=".MainActivity"> | |
<!-- Somehow, if you add a SurfaceView in advance, the screen does not blink. --> | |
<SurfaceView | |
android:layout_width="0dp" | |
android:layout_height="0dp"/> | |
<Button | |
android:layout_width="wrap_content" | |
android:layout_height="wrap_content" | |
android:onClick="onBtnClick" | |
android:text="Add SurfaceView" /> | |
<FrameLayout | |
android:id="@+id/content" | |
android:layout_below="@id/btn" | |
android:layout_width="match_parent" | |
android:layout_height="wrap_content"> | |
</FrameLayout> | |
</RelativeLayout> |
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package com.hkurokawa.myapplication; | |
import android.os.Bundle; | |
import android.support.v7.app.AppCompatActivity; | |
import android.view.LayoutInflater; | |
import android.view.View; | |
import android.view.ViewGroup; | |
public class MainActivity extends AppCompatActivity { | |
ViewGroup content; | |
View dummy; | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
content = (ViewGroup) findViewById(R.id.content); | |
dummy = LayoutInflater.from(this).inflate(R.layout.view_dummy, content, false); | |
} | |
public void onBtnClick(View view) { | |
content.removeAllViews(); | |
content.addView(dummy); | |
} | |
} |
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<?xml version="1.0" encoding="utf-8"?> | |
<SurfaceView xmlns:android="http://schemas.android.com/apk/res/android" | |
android:visibility="gone" | |
android:layout_width="match_parent" | |
android:layout_height="wrap_content"/ |
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