Java Code Examples for android.widget.TextView#setPadding()

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    ScrollView sv = new ScrollView(getActivity());
    sv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));

    TextView tv = new TextView(getActivity());
    tv.setText(Rabbit.dump());
    tv.setTextColor(0xFFA6ABB0);
    tv.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14);
    int padding = (int) (getResources().getDisplayMetrics().density * 16);
    tv.setPadding(padding, padding, padding, padding);
    tv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    sv.addView(tv);

    return sv;
}
 

@Override
public View getHeaderView(final int columnIndex, final ViewGroup parentView) {
    final TextView textView = new TextView(getContext());

    if (columnIndex < headers.length) {
        textView.setText(headers[columnIndex]);
        textView.setGravity(gravity);
    }

    textView.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
    textView.setTypeface(textView.getTypeface(), typeface);
    textView.setTextSize(textSize);
    textView.setTextColor(textColor);
    textView.setSingleLine();
    textView.setEllipsize(TextUtils.TruncateAt.END);

    return textView;
}
 

/**
 * Create a default view to be used for tabs. This is called if a custom tab view is not set via
 * {@link #setCustomTabView(int, int)}.
 */
protected TextView createDefaultTabView(Context context) {
    TextView textView = new TextView(context);
    textView.setGravity(Gravity.CENTER);
    textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, TAB_VIEW_TEXT_SIZE_SP);
    textView.setTypeface(Typeface.DEFAULT_BOLD);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        // If we're running on Honeycomb or newer, then we can use the Theme's
        // selectableItemBackground to ensure that the View has a pressed state
        TypedValue outValue = new TypedValue();
        getContext().getTheme().resolveAttribute(android.R.attr.selectableItemBackground,
                outValue, true);
        textView.setBackgroundResource(outValue.resourceId);
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        // If we're running on ICS or newer, enable all-caps to match the Action Bar tab style
        textView.setAllCaps(true);
    }

    int padding = (int) (TAB_VIEW_PADDING_DIPS * getResources().getDisplayMetrics().density);
    textView.setPadding(padding, padding, padding, padding);

    return textView;
}
 

/**
 * Sets title and icon of provider
 * 
 */

private void setUpTitle() {
	requestWindowFeature(Window.FEATURE_NO_TITLE);
	mTitle = new TextView(getContext());
	int res = getContext().getResources().getIdentifier(mProviderName.toString(), "drawable",
			getContext().getPackageName());
	icon = getContext().getResources().getDrawable(res);
	StringBuilder sb = new StringBuilder();
	sb.append(mProviderName.toString().substring(0, 1).toUpperCase());
	sb.append(mProviderName.toString().substring(1, mProviderName.toString().length()));
	mTitle.setText(sb.toString());
	mTitle.setGravity(Gravity.CENTER_VERTICAL);
	mTitle.setTextColor(Color.WHITE);
	mTitle.setTypeface(Typeface.DEFAULT_BOLD);
	mTitle.setBackgroundColor(BLUE);
	mTitle.setPadding(MARGIN + PADDING, MARGIN, MARGIN, MARGIN);
	mTitle.setCompoundDrawablePadding(MARGIN + PADDING);
	mTitle.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null);

	if (!titleStatus)
		mContent.addView(mTitle);
}
 

@NonNull
private TextView newFieldTextView(String text, int textAppearance) {
  Context context = binding.getRoot().getContext();
  Resources resources = context.getResources();
  TextView v = new TextView(context);
  v.setTextAppearance(context, textAppearance);
  // NOTE: These attributes don't work when applying text appearance programmatically, so we set
  // them here individually instead.
  v.setPadding(
      0, 0, resources.getDimensionPixelSize(R.dimen.observation_summary_text_padding_right), 0);
  v.setMaxWidth(resources.getDimensionPixelSize(R.dimen.observation_summary_text_max_width));
  v.setMaxLines(1);
  v.setSingleLine();
  v.setEllipsize(TextUtils.TruncateAt.END);
  v.setText(text);
  return v;
}
 

public FloatLabelLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    final TypedArray a = context
            .obtainStyledAttributes(attrs, R.styleable.FloatLabelLayout);

    final int sidePadding = a.getDimensionPixelSize(
            R.styleable.FloatLabelLayout_floatLabelSidePadding,
            dipsToPix(DEFAULT_PADDING_LEFT_RIGHT_DP));
    mLabel = new TextView(context);
    mLabel.setPadding(sidePadding, 0, sidePadding, 0);
    mLabel.setVisibility(INVISIBLE);

    mLabel.setTextAppearance(context,
            a.getResourceId(R.styleable.FloatLabelLayout_floatLabelTextAppearance,
                    android.R.style.TextAppearance_Small)
    );

    addView(mLabel, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);

    a.recycle();
}
 

@Override
protected View onCreateDialogView() {
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    LinearLayout layout = new LinearLayout(getContext());
    layout.setOrientation(LinearLayout.VERTICAL);
    layout.setPadding(6,6,6,6);

    TextView promptTextView = new TextView(getContext());
    promptTextView.setText(R.string.preferences_button_mapping_dialog_text);
    promptTextView.setGravity(Gravity.CENTER_HORIZONTAL);

    mValueTextView = new TextView(getContext());
    mValueTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 22);
    mValueTextView.setGravity(Gravity.CENTER_HORIZONTAL);
    mValueTextView.setPadding(0, 12, 0, 12);

    layout.addView(promptTextView, params);
    layout.addView(mValueTextView, params);

    return layout;
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder viewHolder;
    if (convertView == null) {
        viewHolder = new ViewHolder();
        TextView textView = new TextView(parent.getContext());
        final int height = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 48, parent.getResources().getDisplayMetrics());
        textView.setLayoutParams(new AbsListView.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, height));
        textView.setGravity(Gravity.CENTER_VERTICAL);
        textView.setEllipsize(TextUtils.TruncateAt.MIDDLE);
        textView.setSingleLine();
        textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
        final int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 24, parent.getResources().getDisplayMetrics());
        textView.setPadding(padding, 0, padding, 0);
        convertView = textView;
        viewHolder.textView = (TextView) convertView;
        convertView.setTag(viewHolder);
    } else {
        viewHolder = (ViewHolder) convertView.getTag();
    }
    viewHolder.textView.setText(items[position]);
    return convertView;
}
 

TextView getTextView() {
	//设置TextView的样式
	AbsListView.LayoutParams lp = new AbsListView.LayoutParams(
			ViewGroup.LayoutParams.WRAP_CONTENT, 64);
	TextView textView = new TextView(
			mContext);
	textView.setLayoutParams(lp);
	textView.setGravity(Gravity.CENTER_VERTICAL);
	//设置TextView的Padding值
	textView.setPadding(16, -10, 0, 32);
	//设置TextView的字体大小
	textView.setTextSize(14);
	//设置TextView的字体颜色
	textView.setTextColor(Color.WHITE);
	//设置字体加粗
	TextPaint txt = textView.getPaint();
	txt.setFakeBoldText(true);
	return textView;
}
 

private static void setPadding(Context context, TextView view) {
	int padding = ControlHelper.dpToPx(2, context.getResources());
	view.setPadding(padding, padding, padding, padding);
	view.setGravity(Gravity.CENTER_VERTICAL);
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
		view.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
	}
}
 

/**
 * 创建Title
 */
private void createTitle() {
    if (TextUtils.isEmpty(mTitleStr)) {
        return;
    }
    mTvTitle = new TextView(mContext);
    mTvTitle.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    mTvTitle.setMinimumHeight(dp2px(20));
    mTvTitle.setId(R.id.tv_titleActionSheetDialog);
    mLLayoutRoot.addView(mTvTitle);

    Drawable background = mStateDrawableSingle;
    mTvTitle.setLineSpacing(mLineSpacingExtra, mLineSpacingMultiplier);
    mTvTitle.setGravity(mTitleGravity);
    mTvTitle.setPadding(mItemsTextPaddingLeft, mItemsTextPaddingTop, mItemsTextPaddingRight, mItemsTextPaddingBottom);
    mTvTitle.setCompoundDrawablePadding(mTextDrawablePadding);
    mTvTitle.setText(mTitleStr);
    mTvTitle.setTextSize(mTextSizeUnit, mTitleTextSize);
    mTvTitle.setTextColor(mTitleTextColor);
    boolean hasList = mListItem != null && mListItem.size() > 0;
    boolean hasCancel = !TextUtils.isEmpty(mCancelStr) && mCancelMarginTop <= 0;
    if (hasList || hasCancel) {
        background = mStateDrawableTop.getCurrent();
    }
    setViewBackground(mTvTitle, DrawableUtil.getNewDrawable(background));
    setTextViewLine(mTvTitle);
}
 

private void init(){
    this.setOrientation(HORIZONTAL);
    this.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, dp2px(28)));
    this.setPadding(dp2px(10), 0, 0, 0);
    LayoutParams tv_params = new LayoutParams(LayoutParams.WRAP_CONTENT, dp2px(24));

    TextView tv_left = new TextView(mContext);
    tv_left.setText(leftText);
    tv_left.setTextColor(Color.WHITE);
    tv_left.setClickable(true);
    tv_left.setPadding(dp2px(10), dp2px(2), dp2px(10), dp2px(2));
    GradientDrawable drawable1 = ViewUtil.createGradientDrawableRadius(2, new float[]{14, 14, 0, 0, 0, 0, 14, 14}, colorLeft);
    drawable1.setColor(ViewUtil.createColorStateList(
            Color.parseColor("#58575c"),
            Color.parseColor("#ae58575c"),
            Color.parseColor("#58575c"),
            Color.parseColor("#a158575c")));
    tv_left.setBackground(drawable1);
    tv_left.setLayoutParams(tv_params);

    TextView tv_right = new TextView(mContext);
    tv_right.setText(rightText);
    tv_right.setTextColor(Color.WHITE);
    tv_right.setClickable(true);
    tv_right.setPadding(dp2px(10), dp2px(2), dp2px(10), dp2px(2));
    GradientDrawable drawable2 = ViewUtil.createGradientDrawableRadius(2, new float[]{0, 0, 14, 14, 14, 14, 0, 0}, colorRight);
    drawable2.setColor(ViewUtil.createColorStateList(
            colorRight,
            Color.parseColor("#aa"+colorRightString.substring(1)),
            colorRight,
            colorRight));
    tv_right.setBackground(drawable2);
    tv_right.setLayoutParams(tv_params);

    this.addView(tv_left);
    this.addView(tv_right);
}
 

private TextView generateSeedWordTextView(String word) {
    int margin = Utils.dp2px(this, 4);
    int padding;
    float textSize;
    int textViewHeight;

    if (screenWidth > 800) {
        textSize = 16.0f;
        padding = Utils.dp2px(this, 20);
        textViewHeight = Utils.dp2px(this, 44);
    } else {
        textSize = 14.0f;
        padding = Utils.dp2px(this, 16);
        textViewHeight = Utils.dp2px(this, 38);
    }

    FlexboxLayout.LayoutParams params =
            new FlexboxLayout.LayoutParams(FlexboxLayout.LayoutParams.WRAP_CONTENT, textViewHeight);

    params.setMargins(margin, margin, margin, margin);
    TextView seedWord = new TextView(this);
    seedWord.setMaxLines(1);
    seedWord.setText(word);
    seedWord.setTypeface(ResourcesCompat.getFont(this, R.font.font_regular));
    seedWord.setTextSize(TypedValue.COMPLEX_UNIT_SP, textSize);
    seedWord.setBackgroundResource(R.drawable.background_seed_word);
    seedWord.setTextColor(getColor(R.color.mine));
    seedWord.setLayoutParams(params);
    seedWord.setGravity(Gravity.CENTER);
    seedWord.setPadding(padding, 0, padding, 0);

    return seedWord;
}
 

public TextView getGenericView() {
    // Layout parameters for the ExpandableListView
    AbsListView.LayoutParams lp = new AbsListView.LayoutParams(
            ViewGroup.LayoutParams.MATCH_PARENT, 64);

    TextView textView = new TextView(ExpandableList1.this);
    textView.setLayoutParams(lp);
    // Center the text vertically
    textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
    // Set the text starting position
    textView.setPadding(36, 0, 0, 0);
    return textView;
}
 

@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    final TextView resultView = new TextView(getActivity());
    final int paddingDp = 10;
    final int paddingPx = dpToPx(paddingDp);
    resultView.setPadding(paddingPx, paddingPx, paddingPx, paddingPx);
    resultView.setText(Html.fromHtml(getArguments().getString(MESSAGE)));
    resultView.setTextIsSelectable(true);
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    return builder.setTitle(getArguments().getInt(TITLE_RES_ID))
            .setView(resultView)
            .create();
}
 

public Marker(Context context, AttributeSet attrs, int defStyleAttr, String maxValue) {
    super(context, attrs, defStyleAttr);
    DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DiscreteSeekBar,
            R.attr.discreteSeekBarStyle, R.style.DefaultSeekBar);

    int padding = (int) (PADDING_DP * displayMetrics.density) * 2;
    int textAppearanceId = a.getResourceId(R.styleable.DiscreteSeekBar_dsb_indicatorTextAppearance,
            R.style.DefaultIndicatorTextAppearance);
    mNumber = new TextView(context);
    //Add some padding to this textView so the bubble has some space to breath
    mNumber.setPadding(padding, 0, padding, 0);
    mNumber.setTextAppearance(context, textAppearanceId);
    mNumber.setGravity(Gravity.CENTER);
    mNumber.setText(maxValue);
    mNumber.setMaxLines(1);
    mNumber.setSingleLine(true);
    SeekBarCompat.setTextDirection(mNumber, TEXT_DIRECTION_LOCALE);
    mNumber.setVisibility(View.INVISIBLE);

    //add some padding for the elevation shadow not to be clipped
    //I'm sure there are better ways of doing this...
    setPadding(padding, padding, padding, padding);

    resetSizes(maxValue);

    mSeparation = (int) (SEPARATION_DP * displayMetrics.density);
    int thumbSize = (int) (ThumbDrawable.DEFAULT_SIZE_DP * displayMetrics.density);
    ColorStateList color = a.getColorStateList(R.styleable.DiscreteSeekBar_dsb_indicatorColor);
    mMarkerDrawable = new MarkerDrawable(color, thumbSize);
    mMarkerDrawable.setCallback(this);
    mMarkerDrawable.setMarkerListener(this);
    mMarkerDrawable.setExternalOffset(padding);

    //Elevation for anroid 5+
    float elevation = a.getDimension(R.styleable.DiscreteSeekBar_dsb_indicatorElevation, ELEVATION_DP * displayMetrics.density);
    ViewCompat.setElevation(this, elevation);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        SeekBarCompat.setOutlineProvider(this, mMarkerDrawable);
    }
    a.recycle();
}
 

/**
 * 生成默认的 TextView 对象
 */
private static TextView createTextView(Context context, IToastStyle style) {

    GradientDrawable drawable = new GradientDrawable();
    // 设置背景色
    drawable.setColor(style.getBackgroundColor());
    // 设置圆角大小
    drawable.setCornerRadius(style.getCornerRadius());

    TextView textView = new TextView(context);
    textView.setId(android.R.id.message);
    textView.setTextColor(style.getTextColor());
    textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, style.getTextSize());

    // 适配布局反方向
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        textView.setPaddingRelative(style.getPaddingStart(), style.getPaddingTop(), style.getPaddingEnd(), style.getPaddingBottom());
    } else {
        textView.setPadding(style.getPaddingStart(), style.getPaddingTop(), style.getPaddingEnd(), style.getPaddingBottom());
    }

    textView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));

    // setBackground API 版本兼容
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        textView.setBackground(drawable);
    } else {
        textView.setBackgroundDrawable(drawable);
    }

    // 设置 Z 轴阴影
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        textView.setZ(style.getZ());
    }

    // 设置最大显示行数
    if (style.getMaxLines() > 0) {
        textView.setMaxLines(style.getMaxLines());
    }

    return textView;
}
 

/**
 * This function will be called once for every element in the listView control, when it needs to
 * draw itself. It should return a constructed view representing the data in the position
 * specified. Each element in the listView is an Event item, so we display the Event's icon and
 * title.
 * 
 * TODO: Use convertView when possible instead of always creating new views.
 */
public View getView(int position, View convertView, ViewGroup parent) {
  LinearLayout ll = new LinearLayout(context);
  ll.setLayoutParams(new AbsListView.LayoutParams(LayoutParams.FILL_PARENT,
      LayoutParams.FILL_PARENT));
  ll.setMinimumHeight(50);
  ll.setOrientation(LinearLayout.HORIZONTAL);
  ll.setGravity(Gravity.CENTER_VERTICAL);

  // Icon of the event.
  ImageView iv = new ImageView(context);
  iv.setImageResource(events.get(position).getIconResId());
  iv.setAdjustViewBounds(true);
  iv.setLayoutParams(new AbsListView.LayoutParams(LayoutParams.WRAP_CONTENT,
      LayoutParams.WRAP_CONTENT));
  if (listView.getCheckedItemPosition() == position) {
    iv.setBackgroundResource(R.drawable.icon_hilight);
  }

  // Title of the event.
  TextView tv = new TextView(context);
  String text = events.get(position).getDescriptionShort();

  int numOfRules = UIDbHelperStore.instance().db().getRuleCount(
      events.get(position).getDatabaseId());
  if (numOfRules == 1) {
    text += getString(R.string.one_rule);
  } else if (numOfRules > 1) {
    text += getString(R.string.n_rules, numOfRules);
  }

  tv.setText(text);
  tv.setLayoutParams(new AbsListView.LayoutParams(LayoutParams.FILL_PARENT,
      LayoutParams.FILL_PARENT));
  tv.setGravity(Gravity.CENTER_VERTICAL);
  tv.setPadding(10, 0, 0, 0);
  tv.setTextSize(14.0f);
  tv.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
  tv.setTextColor(context.getResources().getColor(R.color.list_element_text));
  tv.setMinHeight(46);

  ll.addView(iv);
  ll.addView(tv);

  return ll;
}
 

public void bindData(final RichText text)
{
    if(container.getChildCount()>6) container.removeViewAt(container.getChildCount()-1);
    if(TextUtils.isEmpty(text.introduce)) {
        introduce.setText(Html.fromHtml(text.content));
        TextView textView = new TextView(context);
        textView.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        textView.setText("点击查看更多");
        textView.setGravity(Gravity.RIGHT);
        textView.setTextColor(ContextCompat.getColor(context,R.color.atom_ui_button_primary_color));
        textView.setPadding(Utils.dipToPixels(context,16),Utils.dipToPixels(context,8),
                Utils.dipToPixels(context,16), Utils.dipToPixels(context,8));

        container.addView(textView);
    }
    else {
        introduce.setText(Html.fromHtml(text.introduce));
    }

    title.setText(text.title);
    if(TextUtils.isEmpty(text.date))
    {
        date.setVisibility(GONE);
    }
    else {
        date.setVisibility(VISIBLE);
        date.setText(text.date);
    }
    if(!TextUtils.isEmpty(text.imageurl)) {
        FacebookImageUtil.loadWithCache(text.imageurl, image_rich,
                false, new FacebookImageUtil.ImageLoadCallback.EmptyCallback());
    }
    this.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent(context, QunarWebActvity.class);
            intent.setData(Uri.parse(text.linkurl));
            context.startActivity(intent);
        }
    });
}
 

private void addValue(LinearLayout certificateView, String value) {
    TextView t = new TextView(mContext);
    t.setText(value);
    t.setPadding(mPadding, 0, mPadding, mPadding / 2);
    certificateView.addView(t);
}