Returns the id for the view that the auto-complete drop down list is anchored to.
* * @return the view's id, or {@link View#NO_ID} if none specified + * + * @attr ref android.R.styleable#AutoCompleteTextView_dropDownAnchor */ public int getDropDownAnchor() { return mDropDownAnchorId; @@ -242,13 +252,173 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe * loading a view which is not yet instantiated. * * @param id the id to anchor the drop down list view to + * + * @attr ref android.R.styleable#AutoCompleteTextView_dropDownAnchor */ public void setDropDownAnchor(int id) { mDropDownAnchorId = id; mDropDownAnchorView = null; } + + /** + *Gets the background of the auto-complete drop-down list.
+ * + * @return the background drawable + * + * @attr ref android.R.styleable#PopupWindow_popupBackground + * + * @hide Pending API council approval + */ + public Drawable getDropDownBackground() { + return mPopup.getBackground(); + } + + /** + *Sets the background of the auto-complete drop-down list.
+ * + * @param d the drawable to set as the background + * + * @attr ref android.R.styleable#PopupWindow_popupBackground + * + * @hide Pending API council approval + */ + public void setDropDownBackgroundDrawable(Drawable d) { + mPopup.setBackgroundDrawable(d); + } + + /** + *Sets the background of the auto-complete drop-down list.
+ * + * @param id the id of the drawable to set as the background + * + * @attr ref android.R.styleable#PopupWindow_popupBackground + * + * @hide Pending API council approval + */ + public void setDropDownBackgroundResource(int id) { + mPopup.setBackgroundDrawable(getResources().getDrawable(id)); + } + + /** + *Sets the animation style of the auto-complete drop-down list.
+ * + *If the drop-down is showing, calling this method will take effect only + * the next time the drop-down is shown.
+ * + * @param animationStyle animation style to use when the drop-down appears + * and disappears. Set to -1 for the default animation, 0 for no + * animation, or a resource identifier for an explicit animation. + * + * @hide Pending API council approval + */ + public void setDropDownAnimationStyle(int animationStyle) { + mPopup.setAnimationStyle(animationStyle); + } /** + *Returns the animation style that is used when the drop-down list appears and disappears + *
+ * + * @return the animation style that is used when the drop-down list appears and disappears + * + * @hide Pending API council approval + */ + public int getDropDownAnimationStyle() { + return mPopup.getAnimationStyle(); + } + + /** + *Sets the vertical offset used for the auto-complete drop-down list.
+ * + * @param offset the vertical offset + * + * @hide Pending API council approval + */ + public void setDropDownVerticalOffset(int offset) { + mDropDownVerticalOffset = offset; + } + + /** + *Gets the vertical offset used for the auto-complete drop-down list.
+ * + * @return the vertical offset + * + * @hide Pending API council approval + */ + public int getDropDownVerticalOffset() { + return mDropDownVerticalOffset; + } + + /** + *Sets the horizontal offset used for the auto-complete drop-down list.
+ * + * @param offset the horizontal offset + * + * @hide Pending API council approval + */ + public void setDropDownHorizontalOffset(int offset) { + mDropDownHorizontalOffset = offset; + } + + /** + *Gets the horizontal offset used for the auto-complete drop-down list.
+ * + * @return the horizontal offset + * + * @hide Pending API council approval + */ + public int getDropDownHorizontalOffset() { + return mDropDownHorizontalOffset; + } + + /** + * @return Whether the drop-down is visible as long as there is {@link #enoughToFilter()} + * + * @hide Pending API council approval + */ + public boolean isDropDownAlwaysVisible() { + return mDropDownAlwaysVisible; + } + + /** + * Sets whether the drop-down should remain visible as long as there is there is + * {@link #enoughToFilter()}. This is useful if an unknown number of results are expected + * to show up in the adapter sometime in the future. + * + * The drop-down will occupy the entire screen below {@link #getDropDownAnchor} regardless + * of the size or content of the list. {@link #getDropDownBackground()} will fill any space + * that is not used by the list. + * + * @param dropDownAlwaysVisible Whether to keep the drop-down visible. + * + * @hide Pending API council approval + */ + public void setDropDownAlwaysVisible(boolean dropDownAlwaysVisible) { + mDropDownAlwaysVisible = dropDownAlwaysVisible; + } + + /** + * Checks whether the drop-down is dismissed when a suggestion is clicked. + * + * @hide Pending API council approval + */ + public boolean isDropDownDismissedOnCompletion() { + return mDropDownDismissedOnCompletion; + } + + /** + * Sets whether the drop-down is dismissed when a suggestion is clicked. This is + * true by default. + * + * @param dropDownDismissedOnCompletion Whether to dismiss the drop-down. + * + * @hide Pending API council approval + */ + public void setDropDownDismissedOnCompletion(boolean dropDownDismissedOnCompletion) { + mDropDownDismissedOnCompletion = dropDownDismissedOnCompletion; + } + + /** *Returns the number of characters the user must type before the drop * down list is shown.
* @@ -628,16 +798,6 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe } return ListView.INVALID_POSITION; } - - /** - * We're changing the adapter and its views so really, really clear everything out - * @hide - for SearchDialog only - */ - public void resetListAndClearViews() { - if (mDropDownList != null) { - mDropDownList.resetListAndClearViews(); - } - } /** *Starts filtering the content of the drop down list. The filtering
@@ -709,7 +869,9 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
}
}
- dismissDropDown();
+ if (mDropDownDismissedOnCompletion) {
+ dismissDropDown();
+ }
}
/**
@@ -721,6 +883,42 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
}
/**
+ * Like {@link #setText(CharSequence)}, except that it can disable filtering.
+ *
+ * @param filter If false, no filtering will be performed
+ * as a result of this call.
+ *
+ * @hide Pending API council approval.
+ */
+ public void setText(CharSequence text, boolean filter) {
+ if (filter) {
+ setText(text);
+ } else {
+ mBlockCompletion = true;
+ setText(text);
+ mBlockCompletion = false;
+ }
+ }
+
+ /**
+ * Like {@link #setTextKeepState(CharSequence)}, except that it can disable filtering.
+ *
+ * @param filter If false, no filtering will be performed
+ * as a result of this call.
+ *
+ * @hide Pending API council approval.
+ */
+ public void setTextKeepState(CharSequence text, boolean filter) {
+ if (filter) {
+ setTextKeepState(text);
+ } else {
+ mBlockCompletion = true;
+ setTextKeepState(text);
+ mBlockCompletion = false;
+ }
+ }
+
+ /**
*
Performs the text completion by replacing the current text by the * selected item. Subclasses should override this method to avoid replacing * the whole content of the edit box.
@@ -734,6 +932,7 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe Selection.setSelection(spannable, spannable.length()); } + /** {@inheritDoc} */ public void onFilterComplete(int count) { if (mAttachCount <= 0) return; @@ -744,7 +943,7 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe * to filter. */ - if (count > 0 && enoughToFilter()) { + if ((count > 0 || mDropDownAlwaysVisible) && enoughToFilter()) { if (hasFocus() && hasWindowFocus()) { showDropDown(); } @@ -809,22 +1008,6 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe } /** - * Set the horizontal offset with respect to {@link #setDropDownAnchor(int)} - * @hide pending API council review - */ - public void setDropDownHorizontalOffset(int horizontalOffset) { - mDropDownHorizontalOffset = horizontalOffset; - } - - /** - * Set the vertical offset with respect to {@link #setDropDownAnchor(int)} - * @hide pending API council review - */ - public void setDropDownVerticalOffset(int verticalOffset) { - mDropDownVerticalOffset = verticalOffset; - } - - /** *Used for lazy instantiation of the anchor view from the id we have. If the value of * the id is NO_ID or we can't find a view for the given id, we return this TextView as * the default anchoring point.
@@ -856,10 +1039,9 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe mDropDownVerticalOffset, widthSpec, height); } else { if (mDropDownWidth == ViewGroup.LayoutParams.FILL_PARENT) { - mPopup.setWindowLayoutMode(ViewGroup.LayoutParams.FILL_PARENT, - ViewGroup.LayoutParams.WRAP_CONTENT); + mPopup.setWindowLayoutMode(ViewGroup.LayoutParams.FILL_PARENT, 0); } else { - mPopup.setWindowLayoutMode(0, ViewGroup.LayoutParams.WRAP_CONTENT); + mPopup.setWindowLayoutMode(0, 0); if (mDropDownWidth == ViewGroup.LayoutParams.WRAP_CONTENT) { mPopup.setWidth(getDropDownAnchorView().getWidth()); } else { @@ -966,8 +1148,10 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe final int maxHeight = mPopup.getMaxAvailableHeight(this, mDropDownVerticalOffset); //otherHeights += dropDownView.getPaddingTop() + dropDownView.getPaddingBottom(); - return mDropDownList.measureHeightOfChildren(MeasureSpec.UNSPECIFIED, + final int measuredHeight = mDropDownList.measureHeightOfChildren(MeasureSpec.UNSPECIFIED, 0, ListView.NO_POSITION, maxHeight - otherHeights, 2) + otherHeights; + + return mDropDownAlwaysVisible ? maxHeight : measuredHeight; } private View getHintView(Context context) { -- cgit v1.1