Android studio跳轉介面
阿新 • • 發佈:2018-11-03
實現目的:由mainActivity介面跳轉到otherActivity介面
1.寫好兩個layout檔案,activity_main.xml和otherxml.xml
activity_main.xml
<?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:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="view.com.cai.MainActivity"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="跳轉" android:onClick="skip"/> </RelativeLayout>
otherxml.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:weightSum="1"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="hello cai" /> </LinearLayout>
2.建立兩個activity,分別是mainActivity和otherActivity
MainActivity.java
package view.com.cai; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void skip(View view){ Intent intent = new Intent(); intent.setClass(MainActivity.this,otherActivity.class); startActivity(intent); } }
otherActivity.java
package view.com.cai;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
public class otherActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.otherxml);
}
}
3.配置AndroidManifest,在application裡面新增otherActivity的資訊
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="view.com.cai">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".otherActivity"></activity>//註冊要啟動的介面
</application>
</manifest>