From 6eaf45940e415ba66ed28b339d63bac9d8623718 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= Date: Sun, 2 Feb 2014 14:13:09 +0100 Subject: Switch from ActionBarSherlock to ActionBarCompat --- .../internal/widget/IcsListPopupWindow.java | 661 --------------------- 1 file changed, 661 deletions(-) delete mode 100644 libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/widget/IcsListPopupWindow.java (limited to 'libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/widget/IcsListPopupWindow.java') diff --git a/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/widget/IcsListPopupWindow.java b/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/widget/IcsListPopupWindow.java deleted file mode 100644 index 9ed87db2f..000000000 --- a/libraries/ActionBarSherlock/src/com/actionbarsherlock/internal/widget/IcsListPopupWindow.java +++ /dev/null @@ -1,661 +0,0 @@ -package com.actionbarsherlock.internal.widget; - -import com.actionbarsherlock.R; - -import android.content.Context; -import android.content.res.Resources; -import android.database.DataSetObserver; -import android.graphics.Rect; -import android.graphics.drawable.Drawable; -import android.os.Build; -import android.os.Handler; -import android.util.AttributeSet; -import android.view.ContextThemeWrapper; -import android.view.MotionEvent; -import android.view.View; -import android.view.View.MeasureSpec; -import android.view.View.OnTouchListener; -import android.view.ViewGroup; -import android.view.ViewParent; -import android.widget.AbsListView; -import android.widget.AdapterView; -import android.widget.LinearLayout; -import android.widget.ListAdapter; -import android.widget.ListView; -import android.widget.PopupWindow; - -/** - * A proxy between pre- and post-Honeycomb implementations of this class. - */ -public class IcsListPopupWindow { - /** - * This value controls the length of time that the user - * must leave a pointer down without scrolling to expand - * the autocomplete dropdown list to cover the IME. - */ - private static final int EXPAND_LIST_TIMEOUT = 250; - - private Context mContext; - private final PopupWindowCompat mPopup; - private ListAdapter mAdapter; - private DropDownListView mDropDownList; - - private int mDropDownHeight = ViewGroup.LayoutParams.WRAP_CONTENT; - private int mDropDownWidth = ViewGroup.LayoutParams.WRAP_CONTENT; - private int mDropDownHorizontalOffset; - private int mDropDownVerticalOffset; - private boolean mDropDownVerticalOffsetSet; - - private int mListItemExpandMaximum = Integer.MAX_VALUE; - - private View mPromptView; - private int mPromptPosition = POSITION_PROMPT_ABOVE; - - private DataSetObserver mObserver; - - private View mDropDownAnchorView; - - private Drawable mDropDownListHighlight; - - private AdapterView.OnItemClickListener mItemClickListener; - private AdapterView.OnItemSelectedListener mItemSelectedListener; - - private final ResizePopupRunnable mResizePopupRunnable = new ResizePopupRunnable(); - private final PopupTouchInterceptor mTouchInterceptor = new PopupTouchInterceptor(); - private final PopupScrollListener mScrollListener = new PopupScrollListener(); - private final ListSelectorHider mHideSelector = new ListSelectorHider(); - - private Handler mHandler = new Handler(); - - private Rect mTempRect = new Rect(); - - private boolean mModal; - - public static final int POSITION_PROMPT_ABOVE = 0; - public static final int POSITION_PROMPT_BELOW = 1; - - public IcsListPopupWindow(Context context) { - this(context, null, R.attr.listPopupWindowStyle); - } - - public IcsListPopupWindow(Context context, AttributeSet attrs, int defStyleAttr) { - mContext = context; - mPopup = new PopupWindowCompat(context, attrs, defStyleAttr); - mPopup.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED); - } - - public IcsListPopupWindow(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { - mContext = context; - if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) { - Context wrapped = new ContextThemeWrapper(context, defStyleRes); - mPopup = new PopupWindowCompat(wrapped, attrs, defStyleAttr); - } else { - mPopup = new PopupWindowCompat(context, attrs, defStyleAttr, defStyleRes); - } - mPopup.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED); - } - - public void setAdapter(ListAdapter adapter) { - if (mObserver == null) { - mObserver = new PopupDataSetObserver(); - } else if (mAdapter != null) { - mAdapter.unregisterDataSetObserver(mObserver); - } - mAdapter = adapter; - if (mAdapter != null) { - adapter.registerDataSetObserver(mObserver); - } - - if (mDropDownList != null) { - mDropDownList.setAdapter(mAdapter); - } - } - - public void setPromptPosition(int position) { - mPromptPosition = position; - } - - public void setModal(boolean modal) { - mModal = true; - mPopup.setFocusable(modal); - } - - public void setBackgroundDrawable(Drawable d) { - mPopup.setBackgroundDrawable(d); - } - - public void setAnchorView(View anchor) { - mDropDownAnchorView = anchor; - } - - public void setHorizontalOffset(int offset) { - mDropDownHorizontalOffset = offset; - } - - public void setVerticalOffset(int offset) { - mDropDownVerticalOffset = offset; - mDropDownVerticalOffsetSet = true; - } - - public void setContentWidth(int width) { - Drawable popupBackground = mPopup.getBackground(); - if (popupBackground != null) { - popupBackground.getPadding(mTempRect); - mDropDownWidth = mTempRect.left + mTempRect.right + width; - } else { - mDropDownWidth = width; - } - } - - public void setOnItemClickListener(AdapterView.OnItemClickListener clickListener) { - mItemClickListener = clickListener; - } - - public void show() { - int height = buildDropDown(); - - int widthSpec = 0; - int heightSpec = 0; - - boolean noInputMethod = isInputMethodNotNeeded(); - //XXX mPopup.setAllowScrollingAnchorParent(!noInputMethod); - - if (mPopup.isShowing()) { - if (mDropDownWidth == ViewGroup.LayoutParams.MATCH_PARENT) { - // The call to PopupWindow's update method below can accept -1 for any - // value you do not want to update. - widthSpec = -1; - } else if (mDropDownWidth == ViewGroup.LayoutParams.WRAP_CONTENT) { - widthSpec = mDropDownAnchorView.getWidth(); - } else { - widthSpec = mDropDownWidth; - } - - if (mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) { - // The call to PopupWindow's update method below can accept -1 for any - // value you do not want to update. - heightSpec = noInputMethod ? height : ViewGroup.LayoutParams.MATCH_PARENT; - if (noInputMethod) { - mPopup.setWindowLayoutMode( - mDropDownWidth == ViewGroup.LayoutParams.MATCH_PARENT ? - ViewGroup.LayoutParams.MATCH_PARENT : 0, 0); - } else { - mPopup.setWindowLayoutMode( - mDropDownWidth == ViewGroup.LayoutParams.MATCH_PARENT ? - ViewGroup.LayoutParams.MATCH_PARENT : 0, - ViewGroup.LayoutParams.MATCH_PARENT); - } - } else if (mDropDownHeight == ViewGroup.LayoutParams.WRAP_CONTENT) { - heightSpec = height; - } else { - heightSpec = mDropDownHeight; - } - - mPopup.setOutsideTouchable(true); - - mPopup.update(mDropDownAnchorView, mDropDownHorizontalOffset, - mDropDownVerticalOffset, widthSpec, heightSpec); - } else { - if (mDropDownWidth == ViewGroup.LayoutParams.MATCH_PARENT) { - widthSpec = ViewGroup.LayoutParams.MATCH_PARENT; - } else { - if (mDropDownWidth == ViewGroup.LayoutParams.WRAP_CONTENT) { - mPopup.setWidth(mDropDownAnchorView.getWidth()); - } else { - mPopup.setWidth(mDropDownWidth); - } - } - - if (mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) { - heightSpec = ViewGroup.LayoutParams.MATCH_PARENT; - } else { - if (mDropDownHeight == ViewGroup.LayoutParams.WRAP_CONTENT) { - mPopup.setHeight(height); - } else { - mPopup.setHeight(mDropDownHeight); - } - } - - mPopup.setWindowLayoutMode(widthSpec, heightSpec); - //XXX mPopup.setClipToScreenEnabled(true); - - // use outside touchable to dismiss drop down when touching outside of it, so - // only set this if the dropdown is not always visible - mPopup.setOutsideTouchable(true); - mPopup.setTouchInterceptor(mTouchInterceptor); - mPopup.showAsDropDown(mDropDownAnchorView, - mDropDownHorizontalOffset, mDropDownVerticalOffset); - mDropDownList.setSelection(ListView.INVALID_POSITION); - - if (!mModal || mDropDownList.isInTouchMode()) { - clearListSelection(); - } - if (!mModal) { - mHandler.post(mHideSelector); - } - } - } - - public void dismiss() { - mPopup.dismiss(); - if (mPromptView != null) { - final ViewParent parent = mPromptView.getParent(); - if (parent instanceof ViewGroup) { - final ViewGroup group = (ViewGroup) parent; - group.removeView(mPromptView); - } - } - mPopup.setContentView(null); - mDropDownList = null; - mHandler.removeCallbacks(mResizePopupRunnable); - } - - public void setOnDismissListener(PopupWindow.OnDismissListener listener) { - mPopup.setOnDismissListener(listener); - } - - public void setInputMethodMode(int mode) { - mPopup.setInputMethodMode(mode); - } - - /** - * Set the selected position of the list. - * Only valid when {@link #isShowing()} == {@code true}. - * - * @param position List position to set as selected. - */ - public void setSelection(int position) { - DropDownListView list = mDropDownList; - if (isShowing() && list != null) { - list.mListSelectionHidden = false; - list.setSelection(position); - if (list.getChoiceMode() != ListView.CHOICE_MODE_NONE) { - list.setItemChecked(position, true); - } - } - } - - public void clearListSelection() { - final DropDownListView list = mDropDownList; - if (list != null) { - // WARNING: Please read the comment where mListSelectionHidden is declared - list.mListSelectionHidden = true; - //XXX list.hideSelector(); - list.requestLayout(); - } - } - - public boolean isShowing() { - return mPopup.isShowing(); - } - - private boolean isInputMethodNotNeeded() { - return mPopup.getInputMethodMode() == PopupWindow.INPUT_METHOD_NOT_NEEDED; - } - - public ListView getListView() { - return mDropDownList; - } - - private int buildDropDown() { - ViewGroup dropDownView; - int otherHeights = 0; - - if (mDropDownList == null) { - Context context = mContext; - - mDropDownList = new DropDownListView(context, !mModal); - if (mDropDownListHighlight != null) { - mDropDownList.setSelector(mDropDownListHighlight); - } - mDropDownList.setAdapter(mAdapter); - mDropDownList.setOnItemClickListener(mItemClickListener); - mDropDownList.setFocusable(true); - mDropDownList.setFocusableInTouchMode(true); - mDropDownList.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { - public void onItemSelected(AdapterView parent, View view, - int position, long id) { - - if (position != -1) { - DropDownListView dropDownList = mDropDownList; - - if (dropDownList != null) { - dropDownList.mListSelectionHidden = false; - } - } - } - - public void onNothingSelected(AdapterView parent) { - } - }); - mDropDownList.setOnScrollListener(mScrollListener); - - if (mItemSelectedListener != null) { - mDropDownList.setOnItemSelectedListener(mItemSelectedListener); - } - - dropDownView = mDropDownList; - - View hintView = mPromptView; - if (hintView != null) { - // if an hint has been specified, we accomodate more space for it and - // add a text view in the drop down menu, at the bottom of the list - LinearLayout hintContainer = new LinearLayout(context); - hintContainer.setOrientation(LinearLayout.VERTICAL); - - LinearLayout.LayoutParams hintParams = new LinearLayout.LayoutParams( - ViewGroup.LayoutParams.MATCH_PARENT, 0, 1.0f - ); - - switch (mPromptPosition) { - case POSITION_PROMPT_BELOW: - hintContainer.addView(dropDownView, hintParams); - hintContainer.addView(hintView); - break; - - case POSITION_PROMPT_ABOVE: - hintContainer.addView(hintView); - hintContainer.addView(dropDownView, hintParams); - break; - - default: - break; - } - - // measure the hint's height to find how much more vertical space - // we need to add to the drop down's height - int widthSpec = MeasureSpec.makeMeasureSpec(mDropDownWidth, MeasureSpec.AT_MOST); - int heightSpec = MeasureSpec.UNSPECIFIED; - hintView.measure(widthSpec, heightSpec); - - hintParams = (LinearLayout.LayoutParams) hintView.getLayoutParams(); - otherHeights = hintView.getMeasuredHeight() + hintParams.topMargin - + hintParams.bottomMargin; - - dropDownView = hintContainer; - } - - mPopup.setContentView(dropDownView); - } else { - dropDownView = (ViewGroup) mPopup.getContentView(); - final View view = mPromptView; - if (view != null) { - LinearLayout.LayoutParams hintParams = - (LinearLayout.LayoutParams) view.getLayoutParams(); - otherHeights = view.getMeasuredHeight() + hintParams.topMargin - + hintParams.bottomMargin; - } - } - - // getMaxAvailableHeight() subtracts the padding, so we put it back - // to get the available height for the whole window - int padding = 0; - Drawable background = mPopup.getBackground(); - if (background != null) { - background.getPadding(mTempRect); - padding = mTempRect.top + mTempRect.bottom; - - // If we don't have an explicit vertical offset, determine one from the window - // background so that content will line up. - if (!mDropDownVerticalOffsetSet) { - mDropDownVerticalOffset = -mTempRect.top; - } - } - - // Max height available on the screen for a popup. - boolean ignoreBottomDecorations = - mPopup.getInputMethodMode() == PopupWindow.INPUT_METHOD_NOT_NEEDED; - final int maxHeight = /*mPopup.*/getMaxAvailableHeight( - mDropDownAnchorView, mDropDownVerticalOffset, ignoreBottomDecorations); - - if (mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) { - return maxHeight + padding; - } - - final int listContent = /*mDropDownList.*/measureHeightOfChildren(MeasureSpec.UNSPECIFIED, - 0, -1/*ListView.NO_POSITION*/, maxHeight - otherHeights, -1); - // add padding only if the list has items in it, that way we don't show - // the popup if it is not needed - if (listContent > 0) otherHeights += padding; - - return listContent + otherHeights; - } - - private int getMaxAvailableHeight(View anchor, int yOffset, boolean ignoreBottomDecorations) { - final Rect displayFrame = new Rect(); - anchor.getWindowVisibleDisplayFrame(displayFrame); - - final int[] anchorPos = new int[2]; - anchor.getLocationOnScreen(anchorPos); - - int bottomEdge = displayFrame.bottom; - if (ignoreBottomDecorations) { - Resources res = anchor.getContext().getResources(); - bottomEdge = res.getDisplayMetrics().heightPixels; - } - final int distanceToBottom = bottomEdge - (anchorPos[1] + anchor.getHeight()) - yOffset; - final int distanceToTop = anchorPos[1] - displayFrame.top + yOffset; - - // anchorPos[1] is distance from anchor to top of screen - int returnedHeight = Math.max(distanceToBottom, distanceToTop); - if (mPopup.getBackground() != null) { - mPopup.getBackground().getPadding(mTempRect); - returnedHeight -= mTempRect.top + mTempRect.bottom; - } - - return returnedHeight; - } - - private int measureHeightOfChildren(int widthMeasureSpec, int startPosition, int endPosition, - final int maxHeight, int disallowPartialChildPosition) { - - final ListAdapter adapter = mAdapter; - if (adapter == null) { - return mDropDownList.getListPaddingTop() + mDropDownList.getListPaddingBottom(); - } - - // Include the padding of the list - int returnedHeight = mDropDownList.getListPaddingTop() + mDropDownList.getListPaddingBottom(); - final int dividerHeight = ((mDropDownList.getDividerHeight() > 0) && mDropDownList.getDivider() != null) ? mDropDownList.getDividerHeight() : 0; - // The previous height value that was less than maxHeight and contained - // no partial children - int prevHeightWithoutPartialChild = 0; - int i; - View child; - - // mItemCount - 1 since endPosition parameter is inclusive - endPosition = (endPosition == -1/*NO_POSITION*/) ? adapter.getCount() - 1 : endPosition; - - for (i = startPosition; i <= endPosition; ++i) { - child = mAdapter.getView(i, null, mDropDownList); - if (mDropDownList.getCacheColorHint() != 0) { - child.setDrawingCacheBackgroundColor(mDropDownList.getCacheColorHint()); - } - - measureScrapChild(child, i, widthMeasureSpec); - - if (i > 0) { - // Count the divider for all but one child - returnedHeight += dividerHeight; - } - - returnedHeight += child.getMeasuredHeight(); - - if (returnedHeight >= maxHeight) { - // We went over, figure out which height to return. If returnedHeight > maxHeight, - // then the i'th position did not fit completely. - return (disallowPartialChildPosition >= 0) // Disallowing is enabled (> -1) - && (i > disallowPartialChildPosition) // We've past the min pos - && (prevHeightWithoutPartialChild > 0) // We have a prev height - && (returnedHeight != maxHeight) // i'th child did not fit completely - ? prevHeightWithoutPartialChild - : maxHeight; - } - - if ((disallowPartialChildPosition >= 0) && (i >= disallowPartialChildPosition)) { - prevHeightWithoutPartialChild = returnedHeight; - } - } - - // At this point, we went through the range of children, and they each - // completely fit, so return the returnedHeight - return returnedHeight; - } - private void measureScrapChild(View child, int position, int widthMeasureSpec) { - ListView.LayoutParams p = (ListView.LayoutParams) child.getLayoutParams(); - if (p == null) { - p = new ListView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, - ViewGroup.LayoutParams.WRAP_CONTENT, 0); - child.setLayoutParams(p); - } - //XXX p.viewType = mAdapter.getItemViewType(position); - //XXX p.forceAdd = true; - - int childWidthSpec = ViewGroup.getChildMeasureSpec(widthMeasureSpec, - mDropDownList.getPaddingLeft() + mDropDownList.getPaddingRight(), p.width); - int lpHeight = p.height; - int childHeightSpec; - if (lpHeight > 0) { - childHeightSpec = MeasureSpec.makeMeasureSpec(lpHeight, MeasureSpec.EXACTLY); - } else { - childHeightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); - } - child.measure(childWidthSpec, childHeightSpec); - } - - private static class DropDownListView extends ListView { - /* - * WARNING: This is a workaround for a touch mode issue. - * - * Touch mode is propagated lazily to windows. This causes problems in - * the following scenario: - * - Type something in the AutoCompleteTextView and get some results - * - Move down with the d-pad to select an item in the list - * - Move up with the d-pad until the selection disappears - * - Type more text in the AutoCompleteTextView *using the soft keyboard* - * and get new results; you are now in touch mode - * - The selection comes back on the first item in the list, even though - * the list is supposed to be in touch mode - * - * Using the soft keyboard triggers the touch mode change but that change - * is propagated to our window only after the first list layout, therefore - * after the list attempts to resurrect the selection. - * - * The trick to work around this issue is to pretend the list is in touch - * mode when we know that the selection should not appear, that is when - * we know the user moved the selection away from the list. - * - * This boolean is set to true whenever we explicitly hide the list's - * selection and reset to false whenever we know the user moved the - * selection back to the list. - * - * When this boolean is true, isInTouchMode() returns true, otherwise it - * returns super.isInTouchMode(). - */ - private boolean mListSelectionHidden; - - private boolean mHijackFocus; - - public DropDownListView(Context context, boolean hijackFocus) { - super(context, null, /*com.android.internal.*/R.attr.dropDownListViewStyle); - mHijackFocus = hijackFocus; - // TODO: Add an API to control this - setCacheColorHint(0); // Transparent, since the background drawable could be anything. - } - - //XXX @Override - //View obtainView(int position, boolean[] isScrap) { - // View view = super.obtainView(position, isScrap); - - // if (view instanceof TextView) { - // ((TextView) view).setHorizontallyScrolling(true); - // } - - // return view; - //} - - @Override - public boolean isInTouchMode() { - // WARNING: Please read the comment where mListSelectionHidden is declared - return (mHijackFocus && mListSelectionHidden) || super.isInTouchMode(); - } - - @Override - public boolean hasWindowFocus() { - return mHijackFocus || super.hasWindowFocus(); - } - - @Override - public boolean isFocused() { - return mHijackFocus || super.isFocused(); - } - - @Override - public boolean hasFocus() { - return mHijackFocus || super.hasFocus(); - } - } - - private class PopupDataSetObserver extends DataSetObserver { - @Override - public void onChanged() { - if (isShowing()) { - // Resize the popup to fit new content - show(); - } - } - - @Override - public void onInvalidated() { - dismiss(); - } - } - - private class ListSelectorHider implements Runnable { - public void run() { - clearListSelection(); - } - } - - private class ResizePopupRunnable implements Runnable { - public void run() { - if (mDropDownList != null && mDropDownList.getCount() > mDropDownList.getChildCount() && - mDropDownList.getChildCount() <= mListItemExpandMaximum) { - mPopup.setInputMethodMode(PopupWindow.INPUT_METHOD_NOT_NEEDED); - show(); - } - } - } - - private class PopupTouchInterceptor implements OnTouchListener { - public boolean onTouch(View v, MotionEvent event) { - final int action = event.getAction(); - final int x = (int) event.getX(); - final int y = (int) event.getY(); - - if (action == MotionEvent.ACTION_DOWN && - mPopup != null && mPopup.isShowing() && - (x >= 0 && x < mPopup.getWidth() && y >= 0 && y < mPopup.getHeight())) { - mHandler.postDelayed(mResizePopupRunnable, EXPAND_LIST_TIMEOUT); - } else if (action == MotionEvent.ACTION_UP) { - mHandler.removeCallbacks(mResizePopupRunnable); - } - return false; - } - } - - private class PopupScrollListener implements ListView.OnScrollListener { - public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, - int totalItemCount) { - - } - - public void onScrollStateChanged(AbsListView view, int scrollState) { - if (scrollState == SCROLL_STATE_TOUCH_SCROLL && - !isInputMethodNotNeeded() && mPopup.getContentView() != null) { - mHandler.removeCallbacks(mResizePopupRunnable); - mResizePopupRunnable.run(); - } - } - } -} -- cgit v1.2.3