自定义组件-onFinishInflate&onSizeChanged

自定义组件-onFinishInflate&onSizeChangedOnFinishInFlate 当View中所有的子控件均被映射成xml后触发MyView01publicclassMyView01extendsLinearLayout{ publicMyView01(Contextcontext,AttributeSetattrs){ super(context,attrs); //TODOAuto-generat

OnFinishInFlate 当View中所有的子控件均被映射成xml后触发

MyView01

<span style="font-size:14px;">public class MyView01 extends LinearLayout {

	public MyView01(Context context, AttributeSet attrs) {
		super(context, attrs);
		// TODO Auto-generated constructor stub
	}
	
	@Override
	protected void onFinishInflate() {
		// TODO Auto-generated method stub
		super.onFinishInflate();
		System.out.println("onFinishInflate");
	}
	
	@Override
	protected void onSizeChanged(int w, int h, int oldw, int oldh) {
		// TODO Auto-generated method stub
		super.onSizeChanged(w, h, oldw, oldh);
		System.out.println("onSizeChanged");
	}

}</span>

MyView02

<span style="font-size:14px;">public class MyView02 extends View {
	public MyView02(Context context, AttributeSet attrs) {
		super(context, attrs);
		// TODO Auto-generated constructor stub
	}
	@Override
	protected void onFinishInflate() {
		// TODO Auto-generated method stub
		super.onFinishInflate();
		System.out.println("onFinishInflate-2");
	}
	@Override
	protected void onSizeChanged(int w, int h, int oldw, int oldh) {
		// TODO Auto-generated method stub
		super.onSizeChanged(w, h, oldw, oldh);
		System.out.println("onSizeChanged-2");
	}
}</span><span style="font-size:32px;">
</span>

activity_main.xml

<span style="font-size:14px;"><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=".MainActivity" >

    <com.example.custem02.MyView01
        android:id="@+id/view01"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
         />

    <com.example.custem02.MyView02
        android:id="@+id/view02"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
         />
</RelativeLayout></span><span style="font-size:32px;">
</span>

MainActivity.java

<span style="font-size:14px;">public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        System.out.println(1);
        setContentView(R.layout.activity_main);
        System.out.println(2);
        MyView01 myView01 = (MyView01) findViewById(R.id.view01);
        findViewById(R.id.view02);
        System.out.println(3);
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
    
}</span>

控制台输出:

07-29 02:17:10.658: I/System.out(1457): 1
07-29 02:17:10.948: I/System.out(1457): onFinishInflate
07-29 02:17:10.948: I/System.out(1457): onFinishInflate-2
07-29 02:17:10.958: I/System.out(1457): 2
07-29 02:17:10.958: I/System.out(1457): 3
07-29 02:17:11.108: I/System.out(1457): onSizeChanged-2



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