Forked from rodrigohenriques/ClickToSelectEditText.java
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August 10, 2017 10:36
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Used to make your EditText a better option than Spinners
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public class ClickToSelectEditText<T extends Listable> extends AppCompatEditText { | |
List<T> items; | |
String[] listableItems; | |
CharSequence hint; | |
OnItemSelectedListener<T> onItemSelectedListener; | |
public ClickToSelectEditText(Context context) { | |
super(context); | |
hint = getHint(); | |
} | |
public ClickToSelectEditText(Context context, AttributeSet attrs) { | |
super(context, attrs); | |
hint = getHint(); | |
} | |
public ClickToSelectEditText(Context context, AttributeSet attrs, int defStyleAttr) { | |
super(context, attrs, defStyleAttr); | |
hint = getHint(); | |
} | |
@Override | |
protected void onDraw(Canvas canvas) { | |
super.onDraw(canvas); | |
setFocusable(false); | |
setClickable(true); | |
setLongClickable(false); | |
} | |
public void setItems(List<T> items) { | |
this.items = items; | |
this.listableItems = new String[items.size()]; | |
int i = 0; | |
for (T item : this.items) { | |
listableItems[i++] = item.getLabel(); | |
} | |
configureOnClickListener(); | |
} | |
private void configureOnClickListener() { | |
setOnClickListener(view -> { | |
AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext()); | |
builder.setTitle(hint); | |
builder.setItems(listableItems, (dialogInterface, selectedIndex) -> { | |
setText(listableItems[selectedIndex]); | |
if (onItemSelectedListener != null) { | |
onItemSelectedListener.onItemSelectedListener(items.get(selectedIndex), selectedIndex); | |
} | |
}); | |
builder.create().show(); | |
}); | |
} | |
public void setOnItemSelectedListener(OnItemSelectedListener<T> onItemSelectedListener) { | |
this.onItemSelectedListener = onItemSelectedListener; | |
} | |
public interface OnItemSelectedListener<T> { | |
void onItemSelectedListener(T item, int selectedIndex); | |
} | |
} |
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public interface Listable { | |
String getLabel(); | |
} |
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@InjectView(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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