Java Code Examples for android.widget.RadioButton#setOnCheckedChangeListener()

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;
}
 

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;
}
 

@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 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);
}
 

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;
}
 

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);
    }
}
 

/**
 * {@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();
	}
	
}
 

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);
    }
}
 

@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);
        }
    }
}