Java ViewAnimator.setDisplayedChild方法代码示例

import android.widget.ViewAnimator; //导入方法依赖的package包/类
@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch(item.getItemId()) {
        case R.id.menu_toggle_log:
            mLogShown = !mLogShown;
            ViewAnimator output = (ViewAnimator) findViewById(R.id.sample_output);
            if (mLogShown) {
                output.setDisplayedChild(1);
            } else {
                output.setDisplayedChild(0);
            }
            supportInvalidateOptionsMenu();
            return true;
    }
    return super.onOptionsItemSelected(item);
}
 

import android.widget.ViewAnimator; //导入方法依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment

    View v = inflater.inflate(R.layout.display_options_popup, container);
    final ViewAnimator viewAnimator = v.findViewById(R.id.settings_view_container);
    viewAnimator.setDisplayedChild(mCurrentView);
    Window window = getDialog().getWindow();
    if (window != null) {
        window.setGravity(Gravity.TOP | Gravity.END);
        // window.setDimAmount(0);
        window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
        //getActivity().getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        //window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
    }
    return v;
}
 

import android.widget.ViewAnimator; //导入方法依赖的package包/类
@UiThread
void switchView(View parentView, int showView) {
    if (parentView == null)
        return;
    FilesListAdapter.ViewHolder holder = (FilesListAdapter.ViewHolder) parentView.getTag();

    ViewAnimator viewAnimator = holder.animator;
    viewAnimator.setInAnimation(context, R.anim.slide_down);
    int viewIndex = 0;
    switch (showView) {
        case R.id.dataLayout:
            viewIndex = 0;
            break;
        case R.id.DecryptLayout:
            viewIndex = 1;
            break;
    }
    viewAnimator.setDisplayedChild(viewIndex);
    holder.page = viewIndex;
}
 

import android.widget.ViewAnimator; //导入方法依赖的package包/类
protected ViewAnimator buildView() {
    LayoutInflater li = getLayoutInflater();
    ViewAnimator va = (ViewAnimator) li.inflate(R.layout.base, null);
    View v = li.inflate(R.layout.main, null);
    if (app.isLite()) {
        ((ImageView) v.findViewById(R.id.logo)).setImageResource(R.drawable.logo_lite);
    }
    View touch = v.findViewById(R.id.touch_screen);
    touch.setOnTouchListener(simpleTouchHandler);
    LockSlider ls = (LockSlider) v.findViewById(R.id.drawer);
    if (sharedPreferences.getBoolean(MkRemotePreferences.cs(R.string.c_lock_on), false)) {
        ls.lock();
    } else {
        ls.unlock();
    }
    va.addView(v, MAIN_VIEW);
    va.addView(li.inflate(R.layout.keyboard, null), KEYBOARD_VIEW);
    va.addView(new View(this), BLANK_VIEW);
    va.setDisplayedChild(currentView);
    return va;
}
 

import android.widget.ViewAnimator; //导入方法依赖的package包/类
@BindingAdapter("displayedChild")
public static void setDisplayedChild(@NonNull final ViewAnimator viewAnimator,
        final int child) {
    if (viewAnimator.getDisplayedChild() != child) {
        viewAnimator.setDisplayedChild(child);
    }
}
 

import android.widget.ViewAnimator; //导入方法依赖的package包/类
@UiThread
public void show(@IdRes int viewId) {
    ViewAnimator animator = (ViewAnimator) sceneView.findViewById(animatorId);
    View view = sceneView.findViewById(viewId);

    if (animator.getDisplayedChild() != animator.indexOfChild(view)) {
        animator.setDisplayedChild(animator.indexOfChild(view));
    }
}
 

import android.widget.ViewAnimator; //导入方法依赖的package包/类
@UiThread
void switchView(final View parentView, int showView) {
    EditText passwordView = (EditText) parentView.findViewById(R.id.open_password);
    View renameView = parentView.findViewById(R.id.rename_name);
    ViewAnimator viewAnimator = (ViewAnimator) parentView.findViewById(R.id.viewAnimator);
    viewAnimator.setInAnimation(context, R.anim.slide_down);
    int viewIndex = 0;
    switch (showView) {
        case R.id.vault_name_layout:
            viewIndex = 0;
            break;
        case R.id.vault_decrypt_layout:
            viewIndex = 1;
            if (passwordView != null) {
                passwordView.requestFocus();
                passwordView.setText("");                               //Reset password field everytime
            }
            break;
        case R.id.vault_delete_layout:
            viewIndex = 2;
            break;
        case R.id.vault_rename_layout:
            viewIndex = 3;
            if (renameView != null)
                renameView.requestFocus();
            break;
    }
    viewAnimator.setDisplayedChild(viewIndex);
}
 

import android.widget.ViewAnimator; //导入方法依赖的package包/类
private void onDataSetChanged() {
    View emptyView = findViewById(android.R.id.empty);
    TextView emptyDescription = findViewById(R.id.empty_description);
    List<ChosenPhoto> chosenPhotos = mChosenPhotosLiveData.getValue();
    if (chosenPhotos != null && !chosenPhotos.isEmpty()) {
        emptyView.setVisibility(View.GONE);
        // We have at least one image, so consider the Gallery source properly setup
        setResult(RESULT_OK);
    } else {
        // No chosen images, show the empty View
        emptyView.setVisibility(View.VISIBLE);
        ViewAnimator animator = findViewById(R.id.empty_animator);
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
                == PackageManager.PERMISSION_GRANTED) {
            // Permission is granted, we can show the random camera photos image
            animator.setDisplayedChild(0);
            emptyDescription.setText(R.string.gallery_empty);
            setResult(RESULT_OK);
        } else {
            // We have no images until they enable the permission
            setResult(RESULT_CANCELED);
            if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                    Manifest.permission.READ_EXTERNAL_STORAGE)) {
                // We should show rationale on why they should enable the storage permission and
                // random camera photos
                animator.setDisplayedChild(1);
                emptyDescription.setText(R.string.gallery_permission_rationale);
            } else {
                // The user has permanently denied the storage permission. Give them a link to app settings
                animator.setDisplayedChild(2);
                emptyDescription.setText(R.string.gallery_denied_explanation);
            }
        }
    }
}