android.widget.TextView#setHint ( )源码实例Demo

下面列出了android.widget.TextView#setHint ( ) 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。

源代码1 项目： green_android 文件： TwoFactorActivity.java

private TextView setupDetailsView(final int inputType, final String hint) {
    setView(R.layout.activity_two_factor_3_provide_details, R.id.activity_two_factor_3_provide_details);

    final TextView detailsText = UI.find(this, R.id.details);
    detailsText.setInputType(inputType);
    detailsText.setHint(hint);

    final InputMethodManager imm = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
    // Show the keyboard; this workaround is needed due to Android bugs
    detailsText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
                detailsText.postDelayed(() -> {
                    detailsText.requestFocus();
                    imm.showSoftInput(detailsText, 0);
                }, 100);
            }
        }
    });
    return detailsText;
}

源代码2 项目： Android-WYSIWYG-Editor 文件： ImageExtensions.java

private void hideInputHint(int index) {
    View view = editorCore.getParentView().getChildAt(index);
    EditorType type = editorCore.getControlType(view);
    if (type != EditorType.INPUT)
        return;

    String hint = editorCore.getPlaceHolder();
    if (index > 0) {
        View prevView = editorCore.getParentView().getChildAt(index - 1);
        EditorType prevType = editorCore.getControlType(prevView);
        if (prevType == EditorType.INPUT)
            hint = null;
    }
    TextView tv = (TextView) view;
    tv.setHint(hint);
}

源代码3 项目： youqu_master 文件： UiUtils.java

/**
 * 设置hint大小
 *
 * @param size
 * @param v
 * @param res
 */
public static void setViewHintSize(Context context, int size, TextView v, int res) {
    SpannableString ss = new SpannableString(getResources(context).getString(
            res));
    // 新建一个属性对象,设置文字的大小
    AbsoluteSizeSpan ass = new AbsoluteSizeSpan(size, true);
    // 附加属性到文本
    ss.setSpan(ass, 0, ss.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    // 设置hint
    v.setHint(new SpannedString(ss)); // 一定要进行转换,否则属性会消失
}

源代码4 项目： Android-Hint-Spinner 文件： HintAdapter.java

private View getDefaultView(ViewGroup parent) {
	View view = inflateDefaultLayout(parent);
	TextView textView = (TextView) view.findViewById(android.R.id.text1);
	textView.setText("");
	textView.setHint(hintResource);
	return view;
}

源代码5 项目： Aurora 文件： UiUtils.java

/**
 * 设置hint大小
 *
 * @param size
 * @param v
 * @param res
 */
public static void setViewHintSize(Context context, int size, TextView v, int res) {
    SpannableString ss = new SpannableString(getResources(context).getString(
            res));
    // 新建一个属性对象,设置文字的大小
    AbsoluteSizeSpan ass = new AbsoluteSizeSpan(size, true);
    // 附加属性到文本  
    ss.setSpan(ass, 0, ss.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    // 设置hint  
    v.setHint(new SpannedString(ss)); // 一定要进行转换,否则属性会消失
}

源代码6 项目： Aurora 文件： ArmsUtils.java

/**
 * 设置hint大小
 *
 * @param size
 * @param v
 * @param res
 */
public static void setViewHintSize(Context context, int size, TextView v, int res) {
    SpannableString ss = new SpannableString(getResources(context).getString(
            res));
    // 新建一个属性对象,设置文字的大小
    AbsoluteSizeSpan ass = new AbsoluteSizeSpan(size, true);
    // 附加属性到文本  
    ss.setSpan(ass, 0, ss.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    // 设置hint  
    v.setHint(new SpannedString(ss)); // 一定要进行转换,否则属性会消失
}

源代码7 项目： SimpleDialogFragments 文件： SpinnerViewHolder.java

@Override
public View getDropDownView(int position, View convertView, @NonNull ViewGroup parent) {
    View view =  super.getDropDownView(position, convertView, parent);
    if (position == emptyIndex) {
        TextView label = (TextView) view.findViewById(android.R.id.text1);
        label.setText("");
        label.setHint(getItem(position));
    }
    return view;
}

源代码8 项目： SimpleDialogFragments 文件： HintViewHolder.java

@Override
protected void setUpView(View view, Context context, Bundle savedInstanceState,
                         final SimpleFormDialog.DialogActions actions) {

    TextView label = (TextView) view.findViewById(R.id.label);
    label.setHint(field.getText(context));

}

源代码9 项目： MVVMArms 文件： UiUtils.java

/**
 * 设置hint大小
 *
 * @param size
 * @param v
 * @param res
 */
public static void setViewHintSize(Context context, int size, TextView v, int res) {
    SpannableString ss = new SpannableString(getResources(context).getString(
            res));
    // 新建一个属性对象,设置文字的大小
    AbsoluteSizeSpan ass = new AbsoluteSizeSpan(size, true);
    // 附加属性到文本
    ss.setSpan(ass, 0, ss.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    // 设置hint,一定要进行转换,否则属性会消失
    v.setHint(new SpannedString(ss));
}

源代码10 项目： android-test 文件： ViewMatchersTest.java

@Test
public void withHintResourceId_charSequenceTest() {
  TextView textView = new TextView(context);
  String expectedText = context.getResources().getString(R.string.something);
  Spannable textSpan = Spannable.Factory.getInstance().newSpannable(expectedText);
  textSpan.setSpan(new ForegroundColorSpan(Color.RED), 0, expectedText.length() - 1, 0);
  textView.setHint(textSpan);
  assertTrue(withHint(R.string.something).matches(textView));
  assertFalse(withHint(R.string.other_string).matches(textView));
}

源代码11 项目： Android-WYSIWYG-Editor 文件： ImageExtensions.java

private void showNextInputHint(int index) {
    View view = editorCore.getParentView().getChildAt(index);
    EditorType type = editorCore.getControlType(view);
    if (type != EditorType.INPUT)
        return;
    TextView tv = (TextView) view;
    tv.setHint(editorCore.getPlaceHolder());
    Linkify.addLinks(tv,Linkify.ALL);
}

源代码12 项目： SimpleDialogFragments 文件： SpinnerViewHolder.java

@NonNull
@Override
public View getView(int position, View convertView, @NonNull ViewGroup parent) {
    View view = super.getView(position, convertView, parent);
    if (position == emptyIndex) {
        TextView label = (TextView) view.findViewById(android.R.id.text1);
        label.setText("");
        label.setHint(getItem(position));
    }
    return view;
}

源代码13 项目： SimpleDialogFragments 文件： SpinnerViewHolder.java

@Override
public View getDropDownView(int position, View convertView, @NonNull ViewGroup parent) {
    View view =  super.getDropDownView(position, convertView, parent);
    if (position == emptyIndex) {
        TextView label = (TextView) view.findViewById(android.R.id.text1);
        label.setText("");
        label.setHint(getItem(position));
    }
    return view;
}

源代码14 项目： android-test 文件： ViewMatchersTest.java

@Test
public void withHintNullTest() {
  TextView textView = new TextView(context);
  textView.setHint(null);
  assertTrue(withHint(nullValue(String.class)).matches(textView));
  assertFalse(withHint("").matches(textView));
}

源代码15 项目： MVPArms 文件： ArmsUtils.java

/**
 * 设置hint大小
 *
 * @param size
 * @param v
 * @param res
 */
public static void setViewHintSize(Context context, int size, TextView v, int res) {
    SpannableString ss = new SpannableString(getResources(context).getString(
            res));
    // 新建一个属性对象,设置文字的大小
    AbsoluteSizeSpan ass = new AbsoluteSizeSpan(size, true);
    // 附加属性到文本  
    ss.setSpan(ass, 0, ss.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    // 设置hint  
    v.setHint(new SpannedString(ss)); // 一定要进行转换,否则属性会消失
}

源代码16 项目： AndroidBase 文件： UiUtils.java

/**
 * 设置hint大小
 *
 * @param size
 * @param v
 * @param res
 */
public static void setViewHintSize(int size, TextView v, int res) {
    SpannableString ss = new SpannableString(getResources().getString(
            res));
    // 新建一个属性对象,设置文字的大小
    AbsoluteSizeSpan ass = new AbsoluteSizeSpan(size, true);
    // 附加属性到文本  
    ss.setSpan(ass, 0, ss.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    // 设置hint  
    v.setHint(new SpannedString(ss)); // 一定要进行转换,否则属性会消失
}

源代码17 项目： MVPAndroidBootstrap 文件： SearchViewUtil.java

/**
     * Sets the searchview's hint icon and text.
     *
     * @param searchView
     * @param drawableResource
     * @param hintText
     */
    public static void setSearchHintIcon(SearchView searchView, int drawableResource, String hintText) {
        try {
            // Accessing the SearchAutoComplete
            int queryTextViewId = searchView.getContext().getResources().getIdentifier("android:id/search_src_text", null, null);
            View autoComplete = searchView.findViewById(queryTextViewId);

            //Class<?> clazz = Class.forName("android.widget.SearchView$SearchAutoComplete");

            TextView searchBox = (TextView) searchView.findViewById(R.id.search_src_text);


            SpannableStringBuilder stopHint = new SpannableStringBuilder("   ");
            stopHint.append(hintText);

// Add the icon as an spannable
            Drawable searchIcon = searchView.getContext().getResources().getDrawable(drawableResource);
            Float rawTextSize = searchBox.getTextSize();
            int textSize = (int) (rawTextSize * 1.25);
            searchIcon.setBounds(0, 0, textSize, textSize);
            stopHint.setSpan(new ImageSpan(searchIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

            // Set the new hint text
            searchBox.setHint(stopHint);
            //searchBox.setTextColor(Color.WHITE);
            searchBox.setHintTextColor(Color.LTGRAY);

        } catch (Exception e) {
            Log.e("SearchView", e.getMessage(), e);
        }
    }

源代码18 项目： RxAndroidBootstrap 文件： SearchViewUtil.java

/**
     * Sets the searchview's hint icon and text.
     *
     * @param searchView
     * @param drawableResource
     * @param hintText
     */
    public static void setSearchHintIcon(SearchView searchView, int drawableResource, String hintText) {
        try {
            // Accessing the SearchAutoComplete
            int queryTextViewId = searchView.getContext().getResources().getIdentifier("android:id/search_src_text", null, null);
            View autoComplete = searchView.findViewById(queryTextViewId);

            //Class<?> clazz = Class.forName("android.widget.SearchView$SearchAutoComplete");

            TextView searchBox = (TextView) searchView.findViewById(R.id.search_src_text);


            SpannableStringBuilder stopHint = new SpannableStringBuilder("   ");
            stopHint.append(hintText);

// Add the icon as an spannable
            Drawable searchIcon = searchView.getContext().getResources().getDrawable(drawableResource);
            Float rawTextSize = searchBox.getTextSize();
            int textSize = (int) (rawTextSize * 1.25);
            searchIcon.setBounds(0, 0, textSize, textSize);
            stopHint.setSpan(new ImageSpan(searchIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

            // Set the new hint text
            searchBox.setHint(stopHint);
            //searchBox.setTextColor(Color.WHITE);
            searchBox.setHintTextColor(Color.LTGRAY);

        } catch (Exception e) {
            Log.e("SearchView", e.getMessage(), e);
        }
    }

源代码19 项目： ResearchStack 文件： DateQuestionBody.java

@Override
public View getBodyView(int viewType, LayoutInflater inflater, ViewGroup parent) {
    View view = inflater.inflate(R.layout.rsb_item_date_view, parent, false);

    TextView title = (TextView) view.findViewById(R.id.label);
    if (viewType == VIEW_TYPE_COMPACT) {
        title.setText(step.getTitle());
    } else {
        title.setVisibility(View.GONE);
    }

    TextView textView = (TextView) view.findViewById(R.id.value);
    textView.setSingleLine(true);
    if (step.getPlaceholder() != null) {
        textView.setHint(step.getPlaceholder());
    } else {
        if (format.getStyle() == AnswerFormat.DateAnswerStyle.Date) {
            textView.setHint(R.string.rsb_hint_step_body_date);
        } else if (format.getStyle() == AnswerFormat.DateAnswerStyle.TimeOfDay) {
            textView.setHint(R.string.rsb_hint_step_body_time);
        } else if (format.getStyle() == AnswerFormat.DateAnswerStyle.DateAndTime) {
            textView.setHint(R.string.rsb_hint_step_body_datetime);
        }
    }

    if (result.getResult() != null) {
        textView.setText(createFormattedResult());
    }

    textView.setOnFocusChangeListener((v, hasFocus) -> {
        if (hasFocus) {
            showDialog(textView);
        }
    });

    textView.setOnClickListener(v -> {
        if (v.isFocused()) {
            showDialog(textView);
        }
    });

    Resources res = parent.getResources();
    LinearLayout.MarginLayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.WRAP_CONTENT);
    layoutParams.leftMargin = res.getDimensionPixelSize(R.dimen.rsb_margin_left);
    layoutParams.rightMargin = res.getDimensionPixelSize(R.dimen.rsb_margin_right);
    view.setLayoutParams(layoutParams);

    return view;
}

源代码20 项目： Android-Hint-Spinner 文件： HintAdapter.java

/**
 * Hook method to set a custom view.
 *
 * Provides a default implementation using the simple spinner dropdown item.
 *
 * @param position Position selected
 * @param convertView View
 * @param parent Parent view group
 */
protected View getCustomView(int position, View convertView, ViewGroup parent) {
	View view = inflateDefaultLayout(parent);
	Object item = getItem(position);
	TextView textView = (TextView) view.findViewById(android.R.id.text1);
	textView.setText(item.toString());
	textView.setHint("");
	return view;
}

方法所在类

android.widget.TextView