Forked from rodrigohenriques/ClickToSelectEditText.java
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Alternativa a los spinners en android utilizando editText
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| public class ClickToSelectEditText<T> extends android.support.v7.widget.AppCompatEditText { | |
| List<T> mItems; | |
| String[] mListableItems; | |
| CharSequence mHint; | |
| int mSelectedIndex = -1; | |
| OnItemSelectedListener<T> onItemSelectedListener; | |
| public ClickToSelectEditText(Context context) { | |
| super(context); | |
| init(); | |
| } | |
| public ClickToSelectEditText(Context context, AttributeSet attrs) { | |
| super(context, attrs); | |
| init(); | |
| } | |
| public ClickToSelectEditText(Context context, AttributeSet attrs, int defStyleAttr) { | |
| super(context, attrs, defStyleAttr); | |
| init(); | |
| } | |
| private void init() { | |
| this.mHint = getHint(); | |
| } | |
| @Override | |
| protected void onDraw(Canvas canvas) { | |
| super.onDraw(canvas); | |
| setFocusable(false); | |
| setClickable(true); | |
| setCompoundDrawablesWithIntrinsicBounds(null, null, getCaret(), null); | |
| setPadding(getPaddingLeft(), getPaddingTop(), MeasureUtils.dipToPixel(8, getContext()), getPaddingBottom()); | |
| setCompoundDrawablePadding(MeasureUtils.dipToPixel(8, getContext())); | |
| } | |
| private Drawable getCaret() { | |
| int size = MeasureUtils.dipToPixel(10, getContext()); | |
| Drawable triangle = getResources().getDrawable(R.drawable.ic_arrow_down); | |
| Bitmap bitmap = ((BitmapDrawable) triangle).getBitmap(); | |
| triangle = DrawableCompat.wrap(new BitmapDrawable(getResources(), Bitmap.createScaledBitmap(bitmap, size, size, true))); | |
| DrawableCompat.setTint(triangle.mutate(), getResources().getColor(R.color.grey700)); | |
| return triangle; | |
| } | |
| public void setItems(@ArrayRes int arrayRes) { | |
| setItems(Arrays.asList(getContext().getResources().getStringArray(arrayRes))); | |
| } | |
| public void setItems(List items) { | |
| if (items.isEmpty()) return; | |
| this.mItems = items; | |
| this.mListableItems = new String[items.size()]; | |
| int i = 0; | |
| for (Object item : mItems) { | |
| mListableItems[i++] = item.toString(); | |
| } | |
| configureOnClickListener(); | |
| } | |
| private void configureOnClickListener() { | |
| setOnClickListener(new OnClickListener() { | |
| @Override | |
| public void onClick(View view) { | |
| AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext()); | |
| builder.setTitle(getContext().getString(R.string.choose)); | |
| builder.setItems(mListableItems, new DialogInterface.OnClickListener() { | |
| @Override | |
| public void onClick(DialogInterface dialogInterface, int selectedIndex) { | |
| setSelectedItem(selectedIndex); | |
| if (onItemSelectedListener != null) { | |
| onItemSelectedListener.onItemSelectedListener(mItems.get(selectedIndex), selectedIndex); | |
| } | |
| } | |
| }); | |
| builder.create().show(); | |
| } | |
| }); | |
| } | |
| public void setOnItemSelectedListener(OnItemSelectedListener<T> onItemSelectedListener) { | |
| this.onItemSelectedListener = onItemSelectedListener; | |
| } | |
| public void setSelectedItem(T item) { | |
| setSelectedItem(mItems.indexOf(item)); | |
| } | |
| public void setSelectedItem(int idx) { | |
| setText(mListableItems[idx]); | |
| mSelectedIndex = idx; | |
| } | |
| public interface OnItemSelectedListener<T> { | |
| void onItemSelectedListener(T item, int selectedIndex); | |
| } | |
| public @Nullable | |
| T getSelectedItem() { | |
| if (mSelectedIndex < 0 || mSelectedIndex >= mItems.size()) | |
| return null; | |
| else | |
| return mItems.get(mSelectedIndex); | |
| } | |
| /** | |
| * Esto impide que se muestre el dialog de copiar y pegar | |
| * @return | |
| */ | |
| @Override | |
| public int getSelectionStart() { | |
| for (StackTraceElement element : Thread.currentThread().getStackTrace()) { | |
| if (element.getMethodName().equals("canPaste")) { | |
| return -1; | |
| } | |
| } | |
| return super.getSelectionStart(); | |
| } | |
| } |
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| public interface Listable { | |
| String getLabel(); | |
| } |
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| @BindView(R.id.signup_text_input_job_category) | |
| ClickToSelectEditText<JobCategory> editTextJobCategory; | |
| editTextJobCategory.setItems(jobCategories); | |
| editTextJobCategory.setOnItemSelectedListener(new ClickToSelectEditText.OnItemSelectedListener<JobCategory>() { | |
| @Override | |
| public void onItemSelectedListener(JobCategory item, int selectedIndex) { | |
| selectedJobCategory = item; | |
| } | |
| }); |
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| <android.support.design.widget.TextInputLayout | |
| android:layout_width="match_parent" | |
| android:layout_height="wrap_content"> | |
| <com.your.package.ClickToSelectEditText | |
| android:id="@+id/signup_text_input_job_category" | |
| android:layout_width="match_parent" | |
| android:layout_height="wrap_content" | |
| android:hint="@string/hint_job_category" /> | |
| </android.support.design.widget.TextInputLayout> |
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