MainActivity.java
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30 | package com.example.sasakiakira.uisample2;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
/** Button. */
private Button mButton01;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mButton01 = (Button) findViewById(R.id.button01);
mButton01.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if (v.equals(mButton01)) {
Toast.makeText(this, "TEST", Toast.LENGTH_LONG).show();
}
}
}
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activity_main.xml
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17 | <?xml version="1.0" encoding="utf-8"?>
<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" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
<Button
android:id="@+id/button01"
android:text="buttonSample1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
</Button>
</RelativeLayout>
|
レイアウトを改良する
res/drawable/button_anim.xml
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30 | <?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true">
<shape android:shape="rectangle" android:useLevel="false">
<solid android:color="@android:color/darker_gray" />
<stroke
android:color="#CCCCCC"
android:width="1dp" />
<corners
android:radius="10dp" />
</shape>
</item>
<item android:state_pressed="false">
<shape android:shape="rectangle" android:useLevel="false">
<solid android:color="#00a0e9" />
<stroke
android:color="#CCCCCC"
android:width="1dp" />
<corners
android:radius="10dp" />
</shape>
</item>
</selector>
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activity_main.xml
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18 | <?xml version="1.0" encoding="utf-8"?>
<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" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
<Button
android:id="@+id/button01"
android:text="buttonSample1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@drawable/button_anim"
>
</Button>
</RelativeLayout>
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