本文整理汇总了Java中android.view.ViewGroup.requestFocus方法的典型用法代码示例。如果您正苦于以下问题：Java ViewGroup.requestFocus方法的具体用法？Java ViewGroup.requestFocus怎么用？Java ViewGroup.requestFocus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.view.ViewGroup的用法示例。
在下文中一共展示了ViewGroup.requestFocus方法的4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: onLayout
import android.view.ViewGroup; //导入方法依赖的package包/类
@Override
public void onLayout(View target, View attachView)
{
try
{
ViewGroup viewGroup = (ViewGroup)attachView.getRootView();
if (target.getParent() != null && target.getParent() != viewGroup)
{
target.setVisibility(View.GONE);
if (mFirstFocus)
viewGroup.requestFocus();
}
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
示例2: onCreateView
import android.view.ViewGroup; //导入方法依赖的package包/类
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
initBuilderArguments();
if (fullScreen)
hideActivityActionBar(savedInstanceState == null);
ViewGroup view = (ViewGroup) inflater.inflate(R.layout.full_screen_dialog, container, false);
initToolbar(view);
if (fullScreen)
setThemeBackground(view);
view.setFocusableInTouchMode(true);
view.requestFocus();
return view;
}
示例3: requestFocus
import android.view.ViewGroup; //导入方法依赖的package包/类
public boolean requestFocus() {
ViewGroup viewGroup = this.mDecorToolbar.getViewGroup();
if (viewGroup == null || viewGroup.hasFocus()) {
return false;
}
viewGroup.requestFocus();
return true;
}
示例4: handleDecodeInternally
import android.view.ViewGroup; //导入方法依赖的package包/类
private void handleDecodeInternally(Result rawResult, ResultHandler resultHandler, Bitmap barcode) {
statusView.setVisibility(View.GONE);
viewfinderView.setVisibility(View.GONE);
resultView.setVisibility(View.VISIBLE);
ImageView barcodeImageView = (ImageView) findViewById(R.id.barcode_image_view);
if (barcode == null) {
barcodeImageView.setImageBitmap(BitmapFactory.decodeResource(getResources(),
R.drawable.launcher_icon));
} else {
barcodeImageView.setImageBitmap(barcode);
}
TextView formatTextView = (TextView) findViewById(R.id.format_text_view);
formatTextView.setText(rawResult.getBarcodeFormat().toString());
TextView typeTextView = (TextView) findViewById(R.id.type_text_view);
typeTextView.setText(resultHandler.getType().toString());
DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
TextView timeTextView = (TextView) findViewById(R.id.time_text_view);
timeTextView.setText(formatter.format(new Date(rawResult.getTimestamp())));
TextView metaTextView = (TextView) findViewById(R.id.meta_text_view);
View metaTextViewLabel = findViewById(R.id.meta_text_view_label);
metaTextView.setVisibility(View.GONE);
metaTextViewLabel.setVisibility(View.GONE);
Map<ResultMetadataType,Object> metadata = rawResult.getResultMetadata();
if (metadata != null) {
StringBuilder metadataText = new StringBuilder(20);
for (Map.Entry<ResultMetadataType,Object> entry : metadata.entrySet()) {
if (DISPLAYABLE_METADATA_TYPES.contains(entry.getKey())) {
metadataText.append(entry.getValue()).append('\n');
}
}
if (metadataText.length() > 0) {
metadataText.setLength(metadataText.length() - 1);
metaTextView.setText(metadataText);
metaTextView.setVisibility(View.VISIBLE);
metaTextViewLabel.setVisibility(View.VISIBLE);
}
}
TextView contentsTextView = (TextView) findViewById(R.id.contents_text_view);
CharSequence displayContents = resultHandler.getDisplayContents();
contentsTextView.setText(displayContents);
// Crudely scale betweeen 22 and 32 -- bigger font for shorter text
int scaledSize = Math.max(22, 32 - displayContents.length() / 4);
contentsTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, scaledSize);
TextView supplementTextView = (TextView) findViewById(R.id.contents_supplement_text_view);
supplementTextView.setText("");
supplementTextView.setOnClickListener(null);
int buttonCount = resultHandler.getButtonCount();
ViewGroup buttonView = (ViewGroup) findViewById(R.id.result_button_view);
buttonView.requestFocus();
for (int x = 0; x < ResultHandler.MAX_BUTTON_COUNT; x++) {
TextView button = (TextView) buttonView.getChildAt(x);
if (x < buttonCount) {
button.setVisibility(View.VISIBLE);
button.setText(resultHandler.getButtonText(x));
button.setOnClickListener(new ResultButtonListener(resultHandler, x));
} else {
button.setVisibility(View.GONE);
}
}
}