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一個按鈕，當我在我的移動（華爲G8）在垂直視圖它需要像5秒在我的應用程序點擊任何這4個按鈕的非常緩慢性能當我點擊我的Android應用
還測試它它離開暗點在按鈕秒或2 在水平視圖它工作更快
在仿真器也能正常工作
Java文件
package com.example.kemo.videoplayer;
import android.content.Context;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.content.Intent;
import android.widget.Button;
import android.widget.ImageButton;
public class Home extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home);
final ImageButton facebook1 = (ImageButton) findViewById(R.id.imageButton);
facebook1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// your handler code here image 1
Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.facebook.com"));
startActivity(browserIntent);
}
});
final ImageButton youtube1 = (ImageButton) findViewById(R.id.imageButton2);
youtube1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// your handler code here image 1
Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.youtube.com"));
startActivity(browserIntent);
}
});
final Button button = (Button) findViewById(R.id.btnabout);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// your handler code here
Intent intent = new Intent(getBaseContext(), About.class);
startActivity(intent);
}
});
final Button button1 = (Button) findViewById(R.id.btnaikido);
button1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// your handler code here
Intent intent = new Intent(getBaseContext(), Aikido.class);
startActivity(intent);
}
});
final Button button2 = (Button) findViewById(R.id.btnv);
button2.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// your handler code here
Intent intent = new Intent(getBaseContext(), MainActivity.class);
startActivity(intent);
}
});
final Button button3 = (Button) findViewById(R.id.btnpic);
button3.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// your handler code here
Intent intent = new Intent(getBaseContext(), Gview.class);
startActivity(intent);
}
});
}
}
XML文件
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_home"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
tools:context="com.example.kemo.videoplayer.Home">
<ImageView
android:layout_width="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:id="@+id/imageView3"
android:layout_height="140dp"
android:scaleType="fitXY"
android:background="@drawable/aikidobanner" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/btnabout"
android:layout_margin="5dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:id="@+id/btnaikido"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:text="@string/aikido" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/btnaikido"
android:layout_margin="5dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:id="@+id/btnv"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:text="@string/videos" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/btnv"
android:layout_margin="5dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:id="@+id/btnpic"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:text="@string/gallery" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/btnabout"
android:text="@string/about"
android:layout_below="@+id/imageView3"
android:layout_margin="5dp"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true" />
<LinearLayout
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ImageButton
android:id="@+id/imageButton"
app:srcCompat="@drawable/facebook"
android:layout_width="120dp"
android:layout_height="60dp"
android:scaleType="fitXY"
android:layout_marginTop="10dp"
android:layout_marginRight="25dp"
android:layout_marginLeft="50dp"
android:background="@android:color/transparent" />
<ImageButton
android:id="@+id/imageButton2"
app:srcCompat="@drawable/youtube"
android:layout_width="120dp"
android:layout_height="60dp"
android:scaleType="fitXY"
android:layout_marginTop="10dp"
android:layout_marginLeft="25dp"
android:layout_marginRight="50dp"
android:background="@android:color/transparent" />
</LinearLayout>
</LinearLayout>
</ScrollView>
建議：讓你的活動實現OnClickListener http://stackoverflow.com/a/30142323/2308683 –