Java Code Examples for android.view.View#setOnHoverListener()

/**
 * Set the tooltip for the view.
 *
 * @param view The view to set the tooltip on.
 * @param backgroundColor The background color for the tooltip.
 * @param tintColor The tint color for the tooltip.
 * @param icon The icon drawable for the tooltip.
 * @param text The text for the tooltip.
 */
public static void set(@NonNull View view, @ColorInt int backgroundColor,
        @ColorInt int tintColor, @Nullable Drawable icon, @Nullable CharSequence text) {
    // The code below is not attempting to update the tooltip text
    // for a pending or currently active tooltip, because it may lead
    // to updating the wrong tooltip in in some rare cases (e.g. when
    // action menu item views are recycled). Instead, the tooltip is
    // canceled/hidden. This might still be the wrong tooltip,
    // but hiding a wrong tooltip is less disruptive UX.
    if (sPendingHandler != null && sPendingHandler.mAnchor == view) {
        setPendingHandler(null);
    }
    if (TextUtils.isEmpty(text)) {
        if (sActiveHandler != null && sActiveHandler.mAnchor == view) {
            sActiveHandler.hide();
        }
        view.setOnLongClickListener(null);
        view.setLongClickable(false);
        view.setOnHoverListener(null);
    } else {
        new DynamicTooltip(view, backgroundColor, tintColor, icon, text);
    }
}
 

public void initView(Context mContext) {
	this.mContext = mContext;
	SoundTool.initSound(mContext);
	mDialog = new Dialog(mContext, R.style.dialogViewStyle);
	LayoutInflater inflater = LayoutInflater.from(mContext);
	View view = inflater.inflate(R.layout.dialog_view, null);
	initDialogView(view);
	mDialog.setContentView(view);
	Window window = mDialog.getWindow();
	// ���ö���
	// window.setWindowAnimations(R.style.dialogViewAnim);
	// ����
	// window.setBackgroundDrawable(context.getResources().getDrawable(R.drawable.dialog_back));
	WindowManager.LayoutParams lp = window.getAttributes();
	lp.width = WindowManager.LayoutParams.MATCH_PARENT;
	lp.height = WindowManager.LayoutParams.MATCH_PARENT;
	// window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
	mDialog.setOnKeyListener(mOnKeyListener);
	view.setOnHoverListener(mOnTouchListener);
	// setView();

	mHandler.sendEmptyMessage(1);
	mHandler.sendEmptyMessage(7);
	mHandler.sendMessage(mHandler.obtainMessage(9, 0, 0));
	initUsbData();
}
 

public DraggableOverlay(Context context) {
    super(context);
    mWindowManager = (WindowManager) context.getSystemService(
            Context.WINDOW_SERVICE);

    // Compute touch slop.
    ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
    int touchSlop = viewConfiguration.getScaledTouchSlop();
    mTouchSlopSquare = touchSlop * touchSlop;

    // Configure the overlay window.
    mWindowParams = createOverlayParams();
    mWindowParams.width = WindowManager.LayoutParams.MATCH_PARENT;
    mWindowParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
    mWindowParams.gravity = DEFAULT_GRAVITY;
    mWindowParams.windowAnimations = android.R.style.Animation_Translucent;
    setParams(mWindowParams);

    // Listen to touch events.
    mInternalListener = new InternalListener();
    getRootView().setOnHoverListener(mInternalListener);
    getRootView().setOnTouchListener(mInternalListener);

    // Prepare another view which can grab touch events for the entire
    // screen during dragging.
    mTouchStealingView = new View(context);
    mTouchStealingView.setOnHoverListener(mInternalListener);
    mTouchStealingView.setOnTouchListener(mInternalListener);
    WindowManager.LayoutParams lp = createOverlayParams();
    lp.width = WindowManager.LayoutParams.MATCH_PARENT;
    lp.height = WindowManager.LayoutParams.MATCH_PARENT;
    lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
    mTouchStealingLayoutParams = lp;
}
 

public View getView(int position, View convertView, ViewGroup parent) {
    View listItem = convertView;

    ChoiceViewHolder choiceViewHolder;
    if(listItem == null) {
        listItem = mInflater.inflate(R.layout.prompt_choice_item, parent, false);

        choiceViewHolder = new ChoiceViewHolder();

        choiceViewHolder.layout = listItem.findViewById(R.id.choiceItemLayoutId);
        choiceViewHolder.check = listItem.findViewById(R.id.radioOption);
        choiceViewHolder.label = listItem.findViewById(R.id.optionLabel);

        listItem.setTag(R.string.list_item_view_tag, choiceViewHolder);

        listItem.setOnHoverListener(mHoverListener);

    } else {
        choiceViewHolder = (ChoiceViewHolder) listItem.getTag(R.string.list_item_view_tag);
    }

    ChoiceWrapper currentChoice = getItem(position);

    // Reset state
    choiceViewHolder.check.setVisibility(View.VISIBLE);
    choiceViewHolder.label.setEnabled(true);
    choiceViewHolder.check.setEnabled(true);
    choiceViewHolder.layout.setTag(R.string.position_tag, position);

    choiceViewHolder.label.setTypeface(choiceViewHolder.check.getTypeface(), Typeface.NORMAL);
    if (currentChoice.isParent()) {
        choiceViewHolder.label.setTypeface(choiceViewHolder.check.getTypeface(), Typeface.BOLD);
        choiceViewHolder.check.setVisibility(View.GONE);
        choiceViewHolder.label.setEnabled(false);
    }
    choiceViewHolder.label.setText(currentChoice.getChoice().label);

    listItem.setEnabled(!currentChoice.getChoice().disabled);

    choiceViewHolder.check.setChecked(mList.isItemChecked(position));

    if (currentChoice.getChoice().disabled) {
        choiceViewHolder.check.setEnabled(false);
        choiceViewHolder.label.setEnabled(false);
    }

    return listItem;
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    View listItem = convertView;

    ItemViewHolder itemViewHolder;
    if (listItem == null) {
        listItem = LayoutInflater.from(getContext()).inflate(R.layout.list_popup_window_item, parent, false);

        itemViewHolder = new ItemViewHolder();

        itemViewHolder.layout = listItem.findViewById(R.id.layout);
        itemViewHolder.layout.setTag(R.string.position_tag, position);
        itemViewHolder.favicon = listItem.findViewById(R.id.favicon);
        itemViewHolder.title = listItem.findViewById(R.id.title);
        itemViewHolder.url = listItem.findViewById(R.id.url);
        itemViewHolder.divider = listItem.findViewById(R.id.divider);

        listItem.setTag(R.string.list_item_view_tag, itemViewHolder);

        listItem.setOnHoverListener(mHoverListener);

    } else {
        itemViewHolder = (ItemViewHolder) listItem.getTag(R.string.list_item_view_tag);
        itemViewHolder.layout.setTag(R.string.position_tag, position);
    }

    SuggestionItem selectedItem = getItem(position);

    // Make search substring as bold
    itemViewHolder.title.setText(createHighlightedText(selectedItem.title));

    // Set the URL text
    if (selectedItem.url == null) {
        itemViewHolder.url.setVisibility(GONE);

    } else {
        itemViewHolder.url.setVisibility(VISIBLE);
        itemViewHolder.url.setText(createHighlightedText(selectedItem.url));
    }

    // Set the description
    if (selectedItem.faviconURL == null) {
        itemViewHolder.favicon.setVisibility(GONE);

    } else {
        // TODO: Load favicon
        itemViewHolder.favicon.setVisibility(VISIBLE);
    }

    // Type related
    if (selectedItem.type == SuggestionItem.Type.SUGGESTION) {
        itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_search);
    } else if (selectedItem.type == SuggestionItem.Type.COMPLETION) {
        itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_globe);
    } else if(selectedItem.type ==SuggestionItem.Type.HISTORY) {
        itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_history);
    } else if (selectedItem.type == SuggestionItem.Type.BOOKMARK) {
        itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_bookmark);
    }

    itemViewHolder.favicon.setVisibility(VISIBLE);

    if (position == 0) {
        itemViewHolder.divider.setVisibility(VISIBLE);
    } else {
        itemViewHolder.divider.setVisibility(GONE);
    }

    return listItem;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.hover);

    mMessageTextView = (TextView) findViewById(R.id.message);
    mInterceptCheckBox = (CheckBox) findViewById(R.id.intercept_checkbox);
    mInterceptor = (HoverInterceptorView) findViewById(R.id.interceptor);

    View container = findViewById(R.id.container);
    container.setOnHoverListener(new View.OnHoverListener() {
        @Override
        public boolean onHover(View v, MotionEvent event) {
            switch (event.getAction()) {
                case MotionEvent.ACTION_HOVER_ENTER:
                    mMessageTextView.setText(Hover.this.getResources().getString(
                            R.string.hover_message_entered_at,
                            event.getX(), event.getY()));
                    break;
                case MotionEvent.ACTION_HOVER_MOVE:
                    mMessageTextView.setText(Hover.this.getResources().getString(
                            R.string.hover_message_moved_at,
                            event.getX(), event.getY()));
                    break;
                case MotionEvent.ACTION_HOVER_EXIT:
                    mMessageTextView.setText(Hover.this.getResources().getString(
                            R.string.hover_message_exited_at,
                            event.getX(), event.getY()));
                    break;
            }
            return false;
        }
    });

    mInterceptCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            mInterceptor.setInterceptHover(isChecked);
        }
    });
}