本文整理汇总了Java中android.widget.FrameLayout.getViewTreeObserver方法的典型用法代码示例。如果您正苦于以下问题：Java FrameLayout.getViewTreeObserver方法的具体用法？Java FrameLayout.getViewTreeObserver怎么用？Java FrameLayout.getViewTreeObserver使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.widget.FrameLayout的用法示例。
在下文中一共展示了FrameLayout.getViewTreeObserver方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onResume
import android.widget.FrameLayout; //导入方法依赖的package包/类
@Override
public void onResume() {
super.onResume();
mCamera = Camera.open(defaultCameraId);
if (cameraParameters != null) {
mCamera.setParameters(cameraParameters);
}
cameraCurrentlyLocked = defaultCameraId;
if(mPreview.mPreviewSize == null){
mPreview.setCamera(mCamera, cameraCurrentlyLocked);
eventListener.onCameraStarted();
} else {
mPreview.switchCamera(mCamera, cameraCurrentlyLocked);
mCamera.startPreview();
}
Log.d(TAG, "cameraCurrentlyLocked:" + cameraCurrentlyLocked);
final FrameLayout frameContainerLayout = (FrameLayout) view.findViewById(getResources().getIdentifier("frame_container", "id", appResourcesPackage));
ViewTreeObserver viewTreeObserver = frameContainerLayout.getViewTreeObserver();
if (viewTreeObserver.isAlive()) {
viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
frameContainerLayout.getViewTreeObserver().removeGlobalOnLayoutListener(this);
frameContainerLayout.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
final RelativeLayout frameCamContainerLayout = (RelativeLayout) view.findViewById(getResources().getIdentifier("frame_camera_cont", "id", appResourcesPackage));
FrameLayout.LayoutParams camViewLayout = new FrameLayout.LayoutParams(frameContainerLayout.getWidth(), frameContainerLayout.getHeight());
camViewLayout.gravity = Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL;
frameCamContainerLayout.setLayoutParams(camViewLayout);
}
});
}
}