Android--取得布局中指定控件的宽高
16lz
2021-01-23
import android.app.Activity;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.Button;public class GetWH extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); View view = getLayoutInflater().inflate(R.layout.main, null); Button button = (Button) view.findViewById(R.id.button2); int width = button.getLayoutParams().width; int height = button.getLayoutParams().height; Log.i("System.out", width + "-----" + height); }}
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/linearlayout" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="horizontal" > <Button android:id="@+id/button2" android:layout_width="80px" android:layout_height="80dp" android:text="Button" /></LinearLayout>
从结果中大家可以看出些什么呢?
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