下面列出了android.widget.RadioButton#setOnCheckedChangeListener ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void initTab() {
int padding = Tools.dip2px(this, 10);
for (int i = 0; i < 20; i++) {
RadioButton rb = new RadioButton(this);
rb.setPadding(padding, 0, padding, 0);
rb.setButtonDrawable(null);
rb.setGravity(Gravity.CENTER);
rb.setTag(i * 5);
rb.setText("Group " + i);
rb.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
try {
rb.setTextColor(getResources().getColorStateList(R.color.bg_tab_text));
} catch (Exception e) {
e.printStackTrace();
}
rb.setCompoundDrawablesWithIntrinsicBounds(null, null, null, getResources().getDrawable(R.drawable.bg_block_tab));
rb.setOnCheckedChangeListener(onCheckedChangeListener);
rg_tab.addView(rb);
}
((RadioButton) rg_tab.getChildAt(0)).setChecked(true);
}
@BindingAdapter({"checked", "model"})
public static <T> void setChecked(RadioButton radioButton, final ObservableField<T> checked, final T model) {
if (checked == null) {
return;
}
radioButton.setOnCheckedChangeListener(
(buttonView, isChecked) -> {
if ((checked.get() == null || !checked.get().equals(model))
&& isChecked) {
checked.set(model);
}
});
final T checkedModel = checked.get();
final boolean shouldBeChecked = checkedModel != null && checkedModel.equals(model);
if (shouldBeChecked != radioButton.isChecked()) {
radioButton.setChecked(shouldBeChecked);
}
}
private RadioButton makeRadioButton(RadioGroup baks, final String bk, final boolean item) {
RadioButton bkb = new RadioButton(this);
bkb.setText(bk);
bkb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
if (b) {
selectedBackup = bk;
selected = item;
Log.d("backuppage", "selected = " + selectedBackup);
backupSelected(selected);
}
}
});
baks.addView(bkb);
return bkb;
}
private void search(Context context, View view) {
if (view instanceof RadioButton) {
final RadioButton radioButton = (RadioButton) view;
radioButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
clearCheck(radioButton);
selected = radioButton;
if (trigger)
listener.onCheckedChanged(ARadioGroup.this, buttonView.getId());
}
}
});
radioButtons.add(radioButton);
} else if (view instanceof ViewGroup) {
search(context, (ViewGroup) view);
}
}
@Override
public View onCreateView(final LayoutInflater inflater,
final ViewGroup container, final Bundle savedInstanceState) {
init(container, savedInstanceState);
setActionBarTitle(R.string.Report_fragment_title);
final View view = inflater.inflate(R.layout.fragment_report_bug, null);
mReportedBugTextView = (EditText) view
.findViewById(R.id.text_bug_description);
mDeviceInfoTextView=(EditText)view.findViewById(R.id.text_device_description);
mReportBugSelect = (RadioButton) view
.findViewById(R.id.radio_reportbug);
mReportSuggestionSelect = (RadioButton) view
.findViewById(R.id.radio_suggestfeature);
mReportSuggestionSelect.setOnCheckedChangeListener(this);
mReportSuggestionSelect.setChecked(true);
mReportBugButton = (Button) view.findViewById(R.id.button_report_bug);
mReportBugButton.setOnClickListener(this);
return view;
}
public RadioButtonGroupHelper(RadioButton... groups) {
mViewSet = new ArrayList<>(groups.length - 1);
for (RadioButton view : groups) {
// 如果这个RadioButton没有设置id的话
if (view.getId() == View.NO_ID) {
throw new IllegalArgumentException("are you ok?");
}
view.setOnCheckedChangeListener(this);
mViewSet.add(view);
}
}
public RadioButtonGroupHelper(View rootView, @IdRes int... ids) {
mViewSet = new ArrayList<>(ids.length - 1);
for (@IdRes int id : ids) {
RadioButton view = rootView.findViewById(id);
view.setOnCheckedChangeListener(this);
mViewSet.add(view);
}
}
protected void setupRadioButtons() {
RadioButton dropdownRadioButton = findViewById(R.id.radiobutton_dropdown);
RadioButton fadeRadioButton = findViewById(R.id.radiobutton_fade);
RadioButton singleRadioButton = findViewById(R.id.radiobutton_single);
RadioButton multipleRadioButton = findViewById(R.id.radiobutton_multiple);
switch (mRecyclerView.getChildExpandAnimation()) {
case OmegaExpandableRecyclerView.CHILD_ANIM_DROPDOWN:
dropdownRadioButton.setChecked(true);
break;
case OmegaExpandableRecyclerView.CHILD_ANIM_FADE:
fadeRadioButton.setChecked(true);
break;
}
switch (mRecyclerView.getChildExpandAnimation()) {
case OmegaExpandableRecyclerView.CHILD_ANIM_DROPDOWN:
dropdownRadioButton.setChecked(true);
break;
case OmegaExpandableRecyclerView.CHILD_ANIM_FADE:
fadeRadioButton.setChecked(true);
break;
}
dropdownRadioButton.setOnCheckedChangeListener(this);
fadeRadioButton.setOnCheckedChangeListener(this);
singleRadioButton.setOnCheckedChangeListener(this);
multipleRadioButton.setOnCheckedChangeListener(this);
}
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Intent intent = getIntent();
final Bundle extras = intent.getExtras();
if (extras != null) {
setContentView(R.layout.widget_config);
setFinishOnTouchOutside(true);
RadioButton stepsButton = (RadioButton) findViewById(R.id.stepsRadioButton);
RadioButton distanceButton = (RadioButton) findViewById(R.id.distanceRadioButton);
RadioButton caloriesButton = (RadioButton) findViewById(R.id.caloriesRadioButton);
Button saveButton = (Button) findViewById(R.id.save);
stepsButton.setOnCheckedChangeListener(this);
distanceButton.setOnCheckedChangeListener(this);
caloriesButton.setOnCheckedChangeListener(this);
saveButton.setOnClickListener(this);
widgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID,
AppWidgetManager.INVALID_APPWIDGET_ID);
final Intent resultValue = new Intent();
resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, widgetId);
setResult(RESULT_OK, resultValue);
} else {
finish();
}
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.intro_language, container, false);
RadioGroup radioGroup = v.findViewById(R.id.radioGroup);
List<LocaleUtils.Translation> langs = LocaleUtils.getSupportedLanguages(getActivity());
String currentLang = Preferences.LANGUAGE.get();
int pos = 0;
for (int i = 0; i < langs.size(); i++) {
LocaleUtils.Translation lang = langs.get(i);
if (lang.getLanguage().equals(currentLang))
pos = i + 1;
RadioButton button = new RadioButton(getContext());
button.setTag(lang.getLanguage());
button.setText(lang.getDisplayText());
button.setTextColor(getResources().getColor(R.color.white));
button.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
int padding = (int) (button.getTextSize() / 2);
button.setPadding(padding, padding, padding, padding);
button.setOnCheckedChangeListener(this);
radioGroup.addView(button);
}
if (pos != 0)
((RadioButton) radioGroup.getChildAt(pos)).setChecked(true);
return v;
}
/**
* {@inheritDoc}
*/
public void onChildViewRemoved(View parent, View child) {
if (parent == XmRadioGroup.this && child instanceof RadioButton) {
((RadioButton) child).setOnCheckedChangeListener(null);
} else if (parent == XmRadioGroup.this
&& child instanceof ViewGroup) {
RadioButton btn = findRadioButton((ViewGroup) child);
if (btn != null)
btn.setOnCheckedChangeListener(null);
}
if (mOnHierarchyChangeListener != null) {
mOnHierarchyChangeListener.onChildViewRemoved(parent, child);
}
}
/**
* ピンを選択するためのRadioButtonを作成します.
* @param inflater インフレータ
* @param pin ピン
* @return RadioButtonのインスタンス
*/
private RadioButton createRadioButton(final LayoutInflater inflater,final FaBoShield.Pin pin) {
RadioButton radio = (RadioButton) inflater.inflate(R.layout.item_fabo_radio_button_pin, null, false);
radio.setText(pin.getPinNames()[1]);
radio.setTag(pin);
radio.setEnabled(!usedPin(pin.getPinNumber()));
radio.setOnCheckedChangeListener((compoundButton, b) -> {
if (b) {
mSelectedPin = pin;
}
});
return radio;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
// Wait until this view is fully constructed before passing it into the
// RadioButtonRowOnClickListener constructor because it expects a fully constructed
// RadioButtonRowWithSubheading.
this.setOnClickListener(new RadioButtonRowOnClickListener(this));
// We need to wait until the view has finished inflating to initialize to ensure all the child
// views are non-null.
for (int i = 0; i < getChildCount(); i++) {
View childView = getChildAt(i);
if (childView instanceof RadioButton) {
// The first radio button in the hierarchy will be used as the radio button for this row.
// Additional radio buttons in the hierarchy will be ignored.
radioButton = (RadioButton) childView;
radioButton.setOnCheckedChangeListener(
(buttonView, isChecked) -> {
ViewParent parent = getParent();
if (isChecked && parent instanceof RadioGroupWithSubheadings) {
((RadioGroupWithSubheadings) parent).check(radioButton.getId());
}
});
break;
}
}
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.intro_language, container, false);
RadioGroup radioGroup = v.findViewById(R.id.radioGroup);
List<LocaleUtils.Translation> langs = LocaleUtils.getSupportedLanguages(getActivity());
String currentLang = Preferences.LANGUAGE.get();
int pos = 0;
for (int i = 0; i < langs.size(); i++) {
LocaleUtils.Translation lang = langs.get(i);
if (lang.getLanguage().equals(currentLang))
pos = i + 1;
RadioButton button = new RadioButton(getContext());
button.setTag(lang.getLanguage());
button.setText(lang.getDisplayText());
button.setTextColor(getResources().getColor(R.color.white));
button.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
int padding = (int) (button.getTextSize() / 2);
button.setPadding(padding, padding, padding, padding);
button.setOnCheckedChangeListener(this);
radioGroup.addView(button);
}
if (pos != 0)
((RadioButton) radioGroup.getChildAt(pos)).setChecked(true);
return v;
}
@Override
public void unsetListeners() {
super.unsetListeners();
for (RadioButton button : this.buttons) {
button.setOnCheckedChangeListener(null);
button.setOnLongClickListener(null);
}
}
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.tab_main);
LocalActivityManager lam = new LocalActivityManager(this, true);
lam.dispatchCreate(savedInstanceState);
thMain = (TabHost)findViewById(android.R.id.tabhost);
thMain.setup(lam);
thMain.addTab(newTabSpec(TAB_BOOKSHELF, R.string.tab_bookshelf, R.drawable.tab_bookshelf, new Intent(this,BookshelfActivity.class)));
thMain.addTab(newTabSpec(TAB_BOOKMARK, R.string.tab_bookmark, R.drawable.tab_bookmark, new Intent(this,BookmarkActivity.class)));
thMain.addTab(newTabSpec(TAB_BOOK_ONLINE, R.string.tab_book_online, R.drawable.tab_book_online, new Intent(this,MainActivity.class)));
rbtnBookshelf = (RadioButton)findViewById(R.id.radio_button0);
rbtnbookmark = (RadioButton)findViewById(R.id.radio_button1);
rbtnBookOnline = (RadioButton)findViewById(R.id.radio_button2);
rbtnBookshelf.setOnCheckedChangeListener(this);
rbtnbookmark.setOnCheckedChangeListener(this);
rbtnBookOnline.setOnCheckedChangeListener(this);
File file = new File("/mnt/sdcard/DotcoolReader");
if(!file.exists()){
file.mkdir();
}
}
@Override
public void updateView(View view, final int position)
{
final FileListViewFragment hf = getHostFragment();
//if(isSelected())
// //noinspection deprecation
// view.setBackgroundDrawable(getSelectedBackgroundDrawable(_context));
CheckBox cb = view.findViewById(android.R.id.checkbox);
if(cb!=null)
{
if(allowSelect() && (_host.isSelectAction() || hf.isInSelectionMode()) && (!_host.isSelectAction() || !_host.isSingleSelectionMode()))
{
cb.setOnCheckedChangeListener(null);
cb.setChecked(isSelected());
cb.setOnCheckedChangeListener((compoundButton, isChecked) ->
{
if(isChecked)
hf.selectFile(FsBrowserRecord.this);
else
hf.unselectFile(FsBrowserRecord.this);
});
cb.setVisibility(View.VISIBLE);
}
else
cb.setVisibility(View.INVISIBLE);
}
RadioButton rb = view.findViewById(R.id.radio);
if(rb!=null)
{
if(allowSelect() && _host.isSelectAction() && _host.isSingleSelectionMode())
{
rb.setOnCheckedChangeListener(null);
rb.setChecked(isSelected());
rb.setOnCheckedChangeListener((compoundButton, isChecked) ->
{
if(isChecked)
hf.selectFile(FsBrowserRecord.this);
else
hf.unselectFile(FsBrowserRecord.this);
});
rb.setVisibility(View.VISIBLE);
}
else
rb.setVisibility(View.INVISIBLE);
}
TextView tv = view.findViewById(android.R.id.text1);
tv.setText(getName());
ImageView iv = view.findViewById(android.R.id.icon);
iv.setImageDrawable(getDefaultIcon());
iv.setScaleType(ImageView.ScaleType.CENTER_CROP);
iv.setOnClickListener(view1 ->
{
if (allowSelect())
{
if(isSelected())
{
if(!_host.isSelectAction() || !_host.isSingleSelectionMode())
hf.unselectFile(FsBrowserRecord.this);
}
else
hf.selectFile(FsBrowserRecord.this);
}
});
iv = view.findViewById(android.R.id.icon1);
if(_miniIcon == null)
iv.setVisibility(View.INVISIBLE);
else
{
iv.setImageDrawable(_miniIcon);
iv.setVisibility(View.VISIBLE);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
builder = TextCounter.newBuilder();
textView = (TextView) findViewById(R.id.textView);
round = (TextView) findViewById(R.id.round);
fps = (TextView) findViewById(R.id.fps);
duration = (TextView) findViewById(R.id.duration);
swipe = (ImageView) findViewById(R.id.swipe);
swipe.setOnClickListener(this);
spinner = (Spinner) findViewById(R.id.spinner);
from = (EditText) findViewById(R.id.from);
to = (EditText) findViewById(R.id.to);
from.addTextChangedListener(this);
builder.setTextView(textView);
seekBar1 = (SeekBar) findViewById(R.id.seekBar1);
seekBar2 = (SeekBar) findViewById(R.id.seekBar2);
seekBar3 = (SeekBar) findViewById(R.id.seekBar3);
seekBar1.setOnSeekBarChangeListener(this);
seekBar2.setOnSeekBarChangeListener(this);
seekBar3.setOnSeekBarChangeListener(this);
start = (Button) findViewById(R.id.start);
start.setOnClickListener(this);
button1 = (RadioButton) findViewById(R.id.radioButton1);
button2 = (RadioButton) findViewById(R.id.radioButton2);
button3 = (RadioButton) findViewById(R.id.radioButton3);
button4 = (RadioButton) findViewById(R.id.radioButton4);
button5 = (RadioButton) findViewById(R.id.radioButton5);
button6 = (RadioButton) findViewById(R.id.radioButton6);
button1.setOnCheckedChangeListener(this);
button2.setOnCheckedChangeListener(this);
button3.setOnCheckedChangeListener(this);
button4.setOnCheckedChangeListener(this);
button5.setOnCheckedChangeListener(this);
button6.setOnCheckedChangeListener(this);
button1.setChecked(true);
seekBar1.setProgress(0);
seekBar2.setProgress(24);
seekBar3.setProgress(1);
builder.setTextView(textView);
textView.setVisibility(View.VISIBLE);
}
public SelectOneWidget(Context context, FormEntryPrompt prompt) {
super(context, prompt);
int padding = (int)Math.floor(context.getResources().getDimension(R.dimen.select_padding));
mItems = getSelectChoices();
buttons = new Vector<>();
String s = null;
if (prompt.getAnswerValue() != null) {
s = prompt.getAnswerValue().uncast().getString();
}
//Is this safe enough from collisions?
buttonIdBase = Math.abs(prompt.getIndex().hashCode());
if (mItems != null) {
for (int i = 0; i < mItems.size(); i++) {
final RadioButton rb = new RadioButton(getContext());
String markdownText = prompt.getSelectItemMarkdownText(mItems.get(i));
if (markdownText != null) {
rb.setText(forceMarkdown(markdownText));
} else {
rb.setText(prompt.getSelectChoiceText(mItems.get(i)));
}
rb.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mAnswerFontSize);
rb.setId(i + buttonIdBase);
rb.setEnabled(!prompt.isReadOnly());
rb.setFocusable(!prompt.isReadOnly());
rb.setBackgroundResource(R.drawable.selector_button_press);
buttons.add(rb);
if (mItems.get(i).getValue().equals(s)) {
rb.setChecked(true);
}
//Move to be below the above setters. Not sure if that will cause
//problems, but I don't think it should.
rb.setOnCheckedChangeListener(this);
String audioURI =
prompt.getSpecialFormSelectChoiceText(mItems.get(i),
FormEntryCaption.TEXT_FORM_AUDIO);
String imageURI =
prompt.getSpecialFormSelectChoiceText(mItems.get(i),
FormEntryCaption.TEXT_FORM_IMAGE);
String videoURI = prompt.getSpecialFormSelectChoiceText(mItems.get(i), "video");
String bigImageURI = prompt.getSpecialFormSelectChoiceText(mItems.get(i), "big-image");
MediaLayout mediaLayout = MediaLayout.buildAudioImageVisualLayout(getContext(), rb, audioURI, imageURI, videoURI, bigImageURI);
mediaLayout.setPadding(0, padding, 0, padding);
mediaLayout.setEnabled(!mPrompt.isReadOnly());
mediaLayout.setOnClickListener(v -> rb.performClick());
addView(mediaLayout);
// Last, add the dividing line (except for the last element)
ImageView divider = new ImageView(getContext());
divider.setBackgroundResource(android.R.drawable.divider_horizontal_bright);
if (i != mItems.size() - 1) {
addView(divider);
}
}
addClearButton(context, s != null && !prompt.isReadOnly());
}
}
public SelectOneAutoAdvanceWidget(Context context, FormEntryPrompt prompt) {
super(context, prompt);
LayoutInflater inflater = LayoutInflater.from(getContext());
mItems = getSelectChoices();
buttons = new Vector<>();
listener = (AdvanceToNextListener)context;
String s = null;
if (prompt.getAnswerValue() != null) {
s = ((Selection)prompt.getAnswerValue().getValue()).getValue();
}
//Is this safe enough from collisions?
buttonIdBase = Math.abs(prompt.getIndex().hashCode());
if (mItems != null) {
for (int i = 0; i < mItems.size(); i++) {
RelativeLayout thisParentLayout =
(RelativeLayout)inflater.inflate(R.layout.quick_select_layout, null);
final LinearLayout questionLayout = (LinearLayout)thisParentLayout.getChildAt(0);
ImageView rightArrow = (ImageView)thisParentLayout.getChildAt(1);
final RadioButton r = new RadioButton(getContext());
r.setOnCheckedChangeListener(this);
String markdownText = prompt.getSelectItemMarkdownText(mItems.get(i));
if (markdownText != null) {
r.setText(forceMarkdown(markdownText));
} else {
r.setText(prompt.getSelectChoiceText(mItems.get(i)));
}
r.setTextSize(TypedValue.COMPLEX_UNIT_DIP, mQuestionFontSize);
r.setId(i + buttonIdBase);
r.setEnabled(!prompt.isReadOnly());
r.setFocusable(!prompt.isReadOnly());
Drawable image = getResources().getDrawable(R.drawable.icon_auto_advance_arrow);
rightArrow.setImageDrawable(image);
rightArrow.setOnTouchListener((v, event) -> {
r.onTouchEvent(event);
return false;
});
buttons.add(r);
if (mItems.get(i).getValue().equals(s)) {
r.setChecked(true);
}
String audioURI = null;
audioURI =
prompt.getSpecialFormSelectChoiceText(mItems.get(i),
FormEntryCaption.TEXT_FORM_AUDIO);
String imageURI = null;
imageURI =
prompt.getSpecialFormSelectChoiceText(mItems.get(i),
FormEntryCaption.TEXT_FORM_IMAGE);
String videoURI = null;
videoURI = prompt.getSpecialFormSelectChoiceText(mItems.get(i), "video");
String bigImageURI = null;
bigImageURI = prompt.getSpecialFormSelectChoiceText(mItems.get(i), "big-image");
MediaLayout mediaLayout = MediaLayout.buildAudioImageVisualLayout(getContext(), r, audioURI, imageURI, videoURI, bigImageURI);
questionLayout.addView(mediaLayout);
// Last, add the dividing line (except for the last element)
ImageView divider = new ImageView(getContext());
divider.setBackgroundResource(android.R.drawable.divider_horizontal_bright);
if (i != mItems.size() - 1) {
mediaLayout.addDivider(divider);
}
addView(thisParentLayout);
}
}
}