/**
* Append tag to this group.
*
* @param tag the tag to append.
*/
protected void appendTag(TagColor color, string tag)
{
TagView newTag = new TagView(this, Context, TagView.STATE_NORMAL, color, tag);
newTag.Click += NewTag_Click;
AddView(newTag);
}
public static List <TagColor> getRandomColors(int size)
{
List <TagColor> list = new List <TagColor>();
for (int i = 0; i < size; i++)
{
TagColor color = new TagColor();
color.borderColor = color.backgroundColor = Constant.tagColors[i % Constant.tagColors.Length];
list.Add(color);
}
return(list);
}
protected void appendInputTag(TagColor color, string tag)
{
TagView previousInputTag = getInputTag();
if (previousInputTag != null)
{
throw new IllegalStateException("Already has a INPUT tag in group.");
}
TagView newInputTag = new TagView(this, Context, TagView.STATE_INPUT, color, tag);
newInputTag.Click += NewTag_Click;
AddView(newInputTag);
}
public void setTags(List <TagColor> colors, params string[] tags)
{
RemoveAllViews();
int i = 0;
foreach (string tag in tags)
{
TagColor color = null;
if (colors != null)
{
color = colors[i++];
}
appendTag(color, tag);
}
if (isAppendMode)
{
appendInputTag();
}
}
public TagView(TagGroup tagGroup, Context context, int state, TagColor color, string text) : base(context)
{
this.tagGroup = tagGroup;
this.color = color;
SetPadding(tagGroup.horizontalPadding, tagGroup.verticalPadding, tagGroup.horizontalPadding, tagGroup.verticalPadding);
LayoutParameters = new TagGroup.LayoutParams(
TagGroup.LayoutParams.WrapContent,
TagGroup.LayoutParams.WrapContent);
Gravity = (GravityFlags.Center);
Text = text;
SetTextSize(ComplexUnitType.Px, tagGroup.textSize);
mState = state;
Clickable = (tagGroup.isAppendMode);
Focusable = (state == STATE_INPUT);
FocusableInTouchMode = (state == STATE_INPUT);
Hint = (state == STATE_INPUT ? tagGroup.inputHint : null);
MovementMethod = (state == STATE_INPUT ? ArrowKeyMovementMethod.Instance : null);
mBorderPaint.SetStyle(Style.Stroke);
mBorderPaint.StrokeWidth = tagGroup.borderStrokeWidth;
mBackgroundPaint.SetStyle(Style.Fill);
mCheckedMarkerPaint.SetStyle(Style.Fill);
mCheckedMarkerPaint.StrokeWidth = CHECKED_MARKER_STROKE_WIDTH;
mCheckedMarkerPaint.Color = new Color(tagGroup.checkedMarkerColor);
// Interrupted long click event to avoid PAUSE popup.
//setOnLongClickListener(new OnLongClickListener() {
// @Override
// public bool onLongClick(View v) {
// return state != STATE_INPUT;
// }
//});
if (state == STATE_INPUT)
{
RequestFocus();
// Handle the ENTER key down.
//setOnEditorActionListener(new OnEditorActionListener() {
// @Override
// public bool onEditorAction(TextView v, int actionId, KeyEvent event) {
// if (actionId == EditorInfo.IME_NULL
// && (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER
// && event.getAction() == KeyEvent.ACTION_DOWN)) {
// if (isInputAvailable()) {
// // If the input content is available, end the input and dispatch
// // the event, then append a new INPUT state tag.
// endInput();
// if (mOnTagChangeListener != null) {
// mOnTagChangeListener.onAppend(TagGroup.this, getText().ToString());
// }
// appendInputTag();
// }
// return true;
// }
// return false;
// }
//});
// Handle the BACKSPACE key down.
//setOnKeyListener(new OnKeyListener() {
// @Override
// public bool onKey(View v, int keyCode, KeyEvent event) {
// if (keyCode == Keycode.Del && event.getAction() == KeyEvent.ACTION_DOWN) {
// // If the input content is empty, check or remove the last NORMAL state tag.
// if (TextUtils.isEmpty(getText().ToString())) {
// TagView lastNormalTagView = getLastNormalTagView();
// if (lastNormalTagView != null) {
// if (lastNormalTagView.isChecked) {
// removeView(lastNormalTagView);
// if (mOnTagChangeListener != null) {
// mOnTagChangeListener.onDelete(TagGroup.this, lastNormalTagView.Text);
// }
// } else {
// TagView checkedTagView = getCheckedTag();
// if (checkedTagView != null) {
// checkedTagView.setChecked(false);
// }
// lastNormalTagView.setChecked(true);
// }
// return true;
// }
// }
// }
// return false;
// }
//});
// Handle the INPUT tag content changed.
//addTextChangedListener(new TextWatcher() {
// @Override
// public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// // When the INPUT state tag changed, uncheck the checked tag if exists.
// TagView checkedTagView = getCheckedTag();
// if (checkedTagView != null) {
// checkedTagView.setChecked(false);
// }
// }
// @Override
// public void onTextChanged(CharSequence s, int start, int before, int count) {
// }
// @Override
// public void afterTextChanged(Editable s) {
// }
//});
}
invalidatePaint();
}
