Java Code Examples for android.widget.PopupWindow#setWidth()

@NonNull
private PopupWindow createPopupWindow() {
    LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    if(inflater == null)
        throw new RuntimeException("can't access LAYOUT_INFLATER_SERVICE");

    View view = inflater.inflate(R.layout.player_menu, null);

    RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
    setUpRecyclerView(recyclerView);

    PopupWindow popupWindow = new PopupWindow(view, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    popupWindow.setFocusable(true);
    popupWindow.setWidth(WindowManager.LayoutParams.WRAP_CONTENT);
    popupWindow.setHeight(WindowManager.LayoutParams.WRAP_CONTENT);
    popupWindow.setContentView(view);

    return popupWindow;
}
 

public PastePopupMenu() {
    mContainer = new PopupWindow(mContext, null,
            android.R.attr.textSelectHandleWindowStyle);
    mContainer.setSplitTouchEnabled(true);
    mContainer.setClippingEnabled(false);

    mContainer.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);
    mContainer.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);

    final int[] POPUP_LAYOUT_ATTRS = {
        android.R.attr.textEditPasteWindowLayout,
        android.R.attr.textEditNoPasteWindowLayout,
        android.R.attr.textEditSidePasteWindowLayout,
        android.R.attr.textEditSideNoPasteWindowLayout,
    };

    mPasteViews = new View[POPUP_LAYOUT_ATTRS.length];
    mPasteViewLayouts = new int[POPUP_LAYOUT_ATTRS.length];

    TypedArray attrs = mContext.obtainStyledAttributes(POPUP_LAYOUT_ATTRS);
    for (int i = 0; i < attrs.length(); ++i) {
        mPasteViewLayouts[i] = attrs.getResourceId(attrs.getIndex(i), 0);
    }
    attrs.recycle();
}
 

@SuppressWarnings("deprecation")
public SelectRemindWayPopup(Context context) {
    mContext = context;
    mPopupWindow = new PopupWindow(context);
    mPopupWindow.setBackgroundDrawable(new BitmapDrawable());
    mPopupWindow.setWidth(WindowManager.LayoutParams.FILL_PARENT);
    mPopupWindow.setHeight(WindowManager.LayoutParams.FILL_PARENT);
    mPopupWindow.setTouchable(true);
    mPopupWindow.setFocusable(true);
    mPopupWindow.setOutsideTouchable(true);
    mPopupWindow.setAnimationStyle(R.style.AnimBottom);
    mPopupWindow.setContentView(initViews());

    mPopupWindow.getContentView().setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            mPopupWindow.setFocusable(false);
            mPopupWindow.dismiss();
            return true;
        }
    });

}
 

private void chooseSize(PopupWindow pop, CharSequence text, TextView tv) {
	int wid = tv.getPaddingLeft() + tv.getPaddingRight();
	int ht = tv.getPaddingTop() + tv.getPaddingBottom();

	/*
	 * Figure out how big the text would be if we laid it out to the
	 * full width of this view minus the border.
	 */
	int cap = getWidth() - wid;
	if (cap < 0) {
		cap = 200; // We must not be measured yet -- setFrame() will fix it.
	}

	Layout l = new StaticLayout(text, tv.getPaint(), cap,
			Layout.Alignment.ALIGN_NORMAL, 1, 0, true);
	float max = 0;
	for (int i = 0; i < l.getLineCount(); i++) {
		max = Math.max(max, l.getLineWidth(i));
	}

	/*
	 * Now set the popup size to be big enough for the text plus the border.
	 */
	pop.setWidth(wid + (int) Math.ceil(max));
	pop.setHeight(ht + l.getHeight());
}
 

@SuppressWarnings("deprecation")
public SelectRemindCyclePopup(Context context) {
    mContext = context;
    mPopupWindow = new PopupWindow(context);
    mPopupWindow.setBackgroundDrawable(new BitmapDrawable());
    mPopupWindow.setWidth(WindowManager.LayoutParams.FILL_PARENT);
    mPopupWindow.setHeight(WindowManager.LayoutParams.FILL_PARENT);
    mPopupWindow.setTouchable(true);
    mPopupWindow.setFocusable(true);
    mPopupWindow.setOutsideTouchable(true);
    mPopupWindow.setAnimationStyle(R.style.AnimBottom);
    mPopupWindow.setContentView(initViews());
    mPopupWindow.getContentView().setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            mPopupWindow.setFocusable(false);
            // mPopupWindow.dismiss();
            return true;
        }
    });

}
 

/**
 * 显示菜单
 * 
 * @param x
 * @param y
 */
public void showPopMenu(int x, int y) {
	LinearLayout layout = (LinearLayout) LayoutInflater.from(
			MainActivity.this).inflate(R.layout.pop_menu, null);
	ListView listView = (ListView) layout.findViewById(R.id.menu_list);
	listView.setAdapter(new ArrayAdapter<String>(MainActivity.this,
			R.layout.pop_menu_item, R.id.tv_text, title));

	popupWindow = new PopupWindow(MainActivity.this);
	popupWindow.setBackgroundDrawable(new BitmapDrawable());
	if (application.isTablet()) {
		popupWindow.setWidth(screenWidth / 4);
	} else {
		popupWindow.setWidth(screenWidth / 3);
	}
	popupWindow.setHeight(LayoutParams.WRAP_CONTENT);
	popupWindow.setOutsideTouchable(true);
	popupWindow.setFocusable(true);
	popupWindow.setContentView(layout);
	// 需要指定Gravity，默认情况是center
	popupWindow.showAtLocation(view, Gravity.RIGHT | Gravity.TOP, x, y);
	listView.setOnItemClickListener(new MenuItemClick());
}
 

private void createDropDown() {
    ScrollView dropdownView = createDropDownView();
    dropdownWindow = new PopupWindow();
    dropdownWindow.setFocusable(true);
    dropdownWindow.setHeight(WindowManager.LayoutParams.WRAP_CONTENT);

    if (!isInEditMode()) {
        dropdownWindow.setBackgroundDrawable(DrawableUtils.resolveDrawable(android.R.drawable
                                                                                   .dialog_holo_light_frame, getContext()));
    }

    dropdownWindow.setContentView(dropdownView);
    dropdownWindow.setOnDismissListener(this);
    dropdownWindow.setAnimationStyle(android.R.style.Animation_Activity);
    float longestStringWidth = measureStringWidth(getLongestString(dropdownData))
            + DimenUtils.dpToPixels((baselineItemRightPadding + baselineItemLeftPadding) * bootstrapSize);

    if (longestStringWidth < getMeasuredWidth()) {
        dropdownWindow.setWidth(DimenUtils.dpToPixels(getMeasuredWidth()));
    }
    else {
        dropdownWindow.setWidth((int) longestStringWidth + DimenUtils.dpToPixels(8));
    }
}
 

/**
 * 弹出悬浮窗体,显示菜单
 */
private void popuWindowDialog() {
    LayoutInflater inflater = (LayoutInflater) this.getSystemService(LAYOUT_INFLATER_SERVICE);
    View layout = inflater.inflate(R.layout.task_detail_popupwindow, null);
    LinearLayout linMessage= (LinearLayout) layout.findViewById(R.id.popuMessage);
    LinearLayout linMain= (LinearLayout) layout.findViewById(R.id.popuMain);
    LinearLayout linShare= (LinearLayout) layout.findViewById(R.id.popuShare);

    linMessage.setOnClickListener(this);
    linMain.setOnClickListener(this);
    linShare.setOnClickListener(this);
    pwMyPopWindow = new PopupWindow(layout);
    pwMyPopWindow.setFocusable(true);
    // 加上这个popupwindow中的ListView才可以接收点击事件
    // 控制popupwindow的宽度和高度自适应
    pwMyPopWindow.setWidth(400);
    pwMyPopWindow.setHeight(300);
    // 触摸popupwindow外部，popupwindow消失。这个要求你的popupwindow要有背景图片才可以成功，如上
    pwMyPopWindow.setBackgroundDrawable(this.getResources().getDrawable(R.drawable.bg_popupwindow));
    // 控制popupwindow点击屏幕其他地方消失
    pwMyPopWindow.setOutsideTouchable(true);
}
 

private void initPopup() {
        View popupWindow = LayoutInflater.from(getContext())
                .inflate(R.layout.lord_popup_window_layout, null);

        mReAddGroup = (RelativeLayout) popupWindow.findViewById(R.id.re_add_group);
        mReAddGroup.setOnClickListener(this);
        mReSearchGroup = (RelativeLayout) popupWindow.findViewById(R.id.re_search_group);
        mReSearchGroup.setOnClickListener(this);
        mPopupWindow = new PopupWindow(popupWindow);
        mPopupWindow.setWidth(ViewGroup.LayoutParams.FILL_PARENT);
        mPopupWindow.setHeight(ViewGroup.LayoutParams.FILL_PARENT);
        mPopupWindow.setTouchable(true);
        mPopupWindow.setOutsideTouchable(true);
        mPopupWindow.setBackgroundDrawable(new BitmapDrawable(getContext().getResources()));

        mLlDismiss = (LinearLayout) popupWindow.findViewById(R.id.ll_dismiss);
        mLlDismiss.setOnClickListener(view -> {
            mPopupWindow.dismiss();
        });

//        // 设置背景颜色变暗
//        WindowManager.LayoutParams lp = getActivity().getWindow().getAttributes();
//        lp.alpha = 0.7f;
//        getActivity().getWindow().setAttributes(lp);
//        mPopupWindow.setOnDismissListener(() -> {
//            WindowManager.LayoutParams lp1 = getActivity().getWindow().getAttributes();
//            lp1.alpha = 1f;
//            getActivity().getWindow().setAttributes(lp1);
//        });
    }
 

private void showPopupWindow() {
    View contentView = LayoutInflater.from(PopupShowAsDropDownActivity.this).inflate(R.layout.show_as_drop_down_activity_popup, null);
    mPopWindow = new PopupWindow(contentView);
    mPopWindow.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);
    mPopWindow.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);

    TextView tv1 = contentView.findViewById(R.id.pop_computer);
    TextView tv2 = contentView.findViewById(R.id.pop_financial);
    TextView tv3 = contentView.findViewById(R.id.pop_manage);
    tv1.setOnClickListener(this);
    tv2.setOnClickListener(this);
    tv3.setOnClickListener(this);

    mPopWindow.showAsDropDown(mMenuTv);
}
 

private void initPop()
{
    mPopupWindow = new PopupWindow(mContext);
    mPopupWindow.setFocusable(setFocusable());
    boolean outsideTouchacle = setOutsideTouchable();
    mPopupWindow.setOutsideTouchable(outsideTouchacle);
    mPopupWindow.setBackgroundDrawable(new ShapeDrawable());
    mPopupWindow.setWidth(setLayoutWidthParams());
    mPopupWindow.setHeight(setLayoutHeightParams());
    int animStyle = setAnimStyle();
    if (animStyle != 0)
        mPopupWindow.setAnimationStyle(animStyle);
    //设置内容布局
    mContentView = mContext.getLayoutInflater().inflate(setContentViewId()
            , (ViewGroup) mContext.findViewById(android.R.id.content), false);
    mContentView.measure(WindowManager.LayoutParams.WRAP_CONTENT, WindowManager.LayoutParams.WRAP_CONTENT);
    mPopupWindow.setContentView(mContentView);
    //设置点击外部关闭pop
    if (outsideTouchacle)
        mPopupWindow.setTouchInterceptor(new View.OnTouchListener()
        {
            @Override
            public boolean onTouch(View v, MotionEvent event)
            {
                if (event.getAction() == MotionEvent.ACTION_OUTSIDE)
                {
                    mPopupWindow.dismiss();
                    return true;
                }
                return false;
            }
        });
}
 

private void init() {
    mCommandAdapter = new CommandListSuggestionsAdapter(getContext());
    mCommandAdapter.setClickListener(this);
    List<CommandAliasManager.CommandAlias> additionalItems = new ArrayList<>();
    additionalItems.add(CommandAliasManager.CommandAlias.raw("wait", "<seconds>", ""));
    additionalItems.add(CommandAliasManager.CommandAlias.raw("wait-for", "<channel>", ""));
    mCommandAdapter.setAdditionalItems(additionalItems);

    mSuggestionsList = new RecyclerView(getContext());
    mSuggestionsList.setAdapter(mCommandAdapter);
    mSuggestionsList.setLayoutManager(new LinearLayoutManager(getContext()));

    mPopupAnchor = new View(getContext());

    mPopupWindow = new PopupWindow(getContext(), null, android.R.attr.listPopupWindowStyle);
    mPopupWindow.setContentView(mSuggestionsList);
    mPopupWindow.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);
    mPopupWindow.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);

    mPopupItemHeight = StyledAttributesHelper.getDimensionPixelSize(getContext(),
            android.R.attr.listPreferredItemHeightSmall, 0);
    mMaxPopupHeight = getResources().getDimensionPixelSize(R.dimen.list_popup_max_height);

    addTextChangedListener(new SimpleTextWatcher((Editable s) -> {
        if (enoughToFilter())
            performFiltering(false);
        else
            dismissDropDown();
    }));
}
 

private void showPopupWindowList(PopupWindow popupWindow, View view) {
    popupWindow.setOutsideTouchable(true);
    popupWindow.setWidth(getResources().getDimensionPixelSize(R.dimen.popup_width));
    popupWindow.setHeight(getResources().getDimensionPixelSize(R.dimen.popup_width));
    int[] location = new int[2];
    view.getLocationInWindow(location);
    int x = location[0] - popupWindow.getWidth();
    int y = location[1] + view.getHeight() / 2 - popupWindow.getHeight() / 2;
    popupWindow.showAtLocation(view, Gravity.NO_GRAVITY, x, y);
}
 

private void showSettingsPopup(final Point p) {
    try{
        if(player!=null){
            player.getController().setAutoHide(!getTouchExploreEnabled());
            Activity context = getActivity();

            float popupHeight =  getResources().getDimension(R.dimen.settings_popup_height);
            float popupWidth =  getResources().getDimension(R.dimen.settings_popup_width);

            // Inflate the popup_layout.xml
            LinearLayout viewGroup = (LinearLayout) context.findViewById(R.id.setting_popup);
            LayoutInflater layoutInflater = (LayoutInflater) context
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            View layout = layoutInflater.inflate(R.layout.panel_settings_popup, viewGroup);

            // Creating the PopupWindow
            settingPopup = new PopupWindow(context);
            settingPopup.setContentView(layout);
            settingPopup.setWidth((int)popupWidth);
            settingPopup.setHeight((int)popupHeight);
            settingPopup.setFocusable(true);
            settingPopup.setOnDismissListener(new OnDismissListener() {
                @Override
                public void onDismiss() {
                    hideTransparentImage();
                    if(player!=null){
                        player.getController().setSettingsBtnDrawable(false);
                        player.getController().setAutoHide(!getTouchExploreEnabled());
                    }
                }
            });

            // Clear the default translucent background
            settingPopup.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));

            // Displaying the popup at the specified location, + offsets.
            settingPopup.showAtLocation(layout, Gravity.NO_GRAVITY, p.x-(int)popupWidth, p.y-(int)popupHeight);

            TextView tv_closedCaption = (TextView) layout.findViewById(R.id.tv_closedcaption);
            if ((langList != null) && (langList.size() > 0))
            {
                tv_closedCaption.setBackgroundResource(R.drawable.white_rounded_selector);
                tv_closedCaption.setOnClickListener(new View.OnClickListener(){
                    public void onClick(View paramAnonymousView) {
                        showCCFragmentPopup();
                    }
                });
            }else{
                tv_closedCaption.setBackgroundResource(R.drawable.grey_roundedbg);
                tv_closedCaption.setOnClickListener(null);
            }

            layout.findViewById(R.id.tv_video_speed).setOnClickListener(v -> showVideoSpeedFragmentPopup());
        }
    }catch(Exception e){
        logger.error(e);
    }
}
 

private EmojiPopup(final View rootView, final EmojiEditText emojiEditText, @Nullable final RecentEmoji recent) {
    this.context = rootView.getContext();
    this.rootView = rootView;
    this.emojiEditText = emojiEditText;
    this.recentEmoji = recent != null ? recent : new RecentEmojiManager(context);
    this.keyBoardHeight = getPreferences().getInt(PREF_KEYBOARD_HEIGHT, 0);

    popupWindow = new PopupWindow(context);
    popupWindow.setBackgroundDrawable(new BitmapDrawable(context.getResources(), (Bitmap) null)); // To avoid borders & overdraw

    final EmojiView emojiView = new EmojiView(context, new OnEmojiClickedListener() {
        @Override
        public void onEmojiClicked(final Emoji emoji) {
            emojiEditText.input(emoji);
            recentEmoji.addEmoji(emoji);

            if (onEmojiClickedListener != null) {
                onEmojiClickedListener.onEmojiClicked(emoji);
            }
        }
    }, this.recentEmoji);

    emojiView.setOnEmojiBackspaceClickListener(new OnEmojiBackspaceClickListener() {
        @Override
        public void onEmojiBackspaceClicked(final View v) {
            emojiEditText.backspace();

            if (onEmojiBackspaceClickListener != null) {
                onEmojiBackspaceClickListener.onEmojiBackspaceClicked(v);
            }
        }
    });

    popupWindow.setContentView(emojiView);
    popupWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
    popupWindow.setWidth(WindowManager.LayoutParams.MATCH_PARENT);
    popupWindow.setHeight((int) context.getResources().getDimension(R.dimen.emoji_keyboard_height));
    popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
        @Override
        public void onDismiss() {
            if (onEmojiPopupDismissListener != null) {
                onEmojiPopupDismissListener.onEmojiPopupDismiss();
            }
        }
    });

    setupListener();
}
 

private PopupWindow popupMenuCreate(String[] popUpContents, int resId) {

        // initialize a pop up window type
        PopupWindow popupWindow = new PopupWindow(activity);

        // the drop down list is a list view
        ListView listView = new ListView(activity);

        // set our adapter and pass our pop up window contents
        ArrayAdapter<String> aa = popupMenuAdapter(popUpContents);
        listView.setAdapter(aa);

        // set the item click listener
        listView.setOnItemClickListener(activity);

        // button resource ID, so we can trace back which button is pressed
        listView.setTag(resId);

        // get max text width
        Paint mTestPaint = new Paint();
        mTestPaint.setTextSize(listItemTextSize);
        float w = 0;  // max text width in pixel
        float wi;
        for (String popUpContent : popUpContents) {
            String sts[] = popUpContent.split("::");
            if (sts.length == 0) continue;
            String st = sts[0];
            if (sts.length == 2 && sts[1].equals("0")) {
                mTestPaint.setTextSize(listItemTitleTextSize);
                wi = mTestPaint.measureText(st);
                mTestPaint.setTextSize(listItemTextSize);
            } else {
                wi = mTestPaint.measureText(st);
            }
            if (w < wi) {
                w = wi;
            }
        }

        // left and right padding, at least +7, or the whole app will stop respond, don't know why
        w = w + 23 * DPRatio;
        if (w < 40 * DPRatio) {
            w = 40 * DPRatio;
        }

        // some other visual settings
        popupWindow.setFocusable(true);
        popupWindow.setHeight(WindowManager.LayoutParams.WRAP_CONTENT);
        // Set window width according to max text width
        popupWindow.setWidth((int)w);
        // also set button width
        ((Button) activity.findViewById(resId)).setWidth((int)(w + 5 * DPRatio));
        // Set the text on button in loadPreferenceForView()

        // set the list view as pop up window content
        popupWindow.setContentView(listView);

        return popupWindow;
    }
 

private void showKey(final int keyIndex) {
    final PopupWindow previewPopup = mPreviewPopup;
    final Key[] keys = mKeys;
    if (keyIndex < 0 || keyIndex >= mKeys.length) return;
    Key key = keys[keyIndex];
    if (key.icon != null) {
        mPreviewText.setCompoundDrawables(null, null, null,
                key.iconPreview != null ? key.iconPreview : key.icon);
        mPreviewText.setText(null);
    } else {
        mPreviewText.setCompoundDrawables(null, null, null, null);
        mPreviewText.setText(getPreviewText(key));
        if (key.label.length() > 1 && key.codes.length < 2) {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mKeyTextSize);
            mPreviewText.setTypeface(Typeface.DEFAULT_BOLD);
        } else {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mPreviewTextSizeLarge);
            mPreviewText.setTypeface(Typeface.DEFAULT);
        }
    }
    mPreviewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    int popupWidth = Math.max(mPreviewText.getMeasuredWidth(), key.width
            + mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight());
    final int popupHeight = mPreviewHeight;
    LayoutParams lp = mPreviewText.getLayoutParams();
    if (lp != null) {
        lp.width = popupWidth;
        lp.height = popupHeight;
    }
    if (!mPreviewCentered) {
        mPopupPreviewX = key.x - mPreviewText.getPaddingLeft() + getPaddingLeft();
        mPopupPreviewY = key.y - popupHeight + mPreviewOffset;
    } else {
        // TODO: Fix this if centering is brought back
        mPopupPreviewX = 160 - mPreviewText.getMeasuredWidth() / 2;
        mPopupPreviewY = - mPreviewText.getMeasuredHeight();
    }
    mHandler.removeMessages(MSG_REMOVE_PREVIEW);
    getLocationInWindow(mCoordinates);
    mCoordinates[0] += mMiniKeyboardOffsetX; // Offset may be zero
    mCoordinates[1] += mMiniKeyboardOffsetY; // Offset may be zero

    // Set the preview background state
    mPreviewText.getBackground().setState(
            key.popupResId != 0 ? LONG_PRESSABLE_STATE_SET : EMPTY_STATE_SET);
    mPopupPreviewX += mCoordinates[0];
    mPopupPreviewY += mCoordinates[1];

    // If the popup cannot be shown above the key, put it on the side
    getLocationOnScreen(mCoordinates);
    if (mPopupPreviewY + mCoordinates[1] < 0) {
        // If the key you're pressing is on the left side of the keyboard, show the popup on
        // the right, offset by enough to see at least one key to the left/right.
        if (key.x + key.width <= getWidth() / 2) {
            mPopupPreviewX += (int) (key.width * 2.5);
        } else {
            mPopupPreviewX -= (int) (key.width * 2.5);
        }
        mPopupPreviewY += popupHeight;
    }

    if (previewPopup.isShowing()) {
        previewPopup.update(mPopupPreviewX, mPopupPreviewY,
                popupWidth, popupHeight);
    } else {
        previewPopup.setWidth(popupWidth);
        previewPopup.setHeight(popupHeight);
        previewPopup.showAtLocation(mPopupParent, Gravity.NO_GRAVITY,
                mPopupPreviewX, mPopupPreviewY);
    }
    mPreviewText.setVisibility(VISIBLE);
}
 

private void showKey(final int keyIndex) {
    final PopupWindow previewPopup = mPreviewPopup;
    final Key[] keys = mKeys;
    if (keyIndex < 0 || keyIndex >= mKeys.length) return;
    Key key = keys[keyIndex];
    if (key.icon != null) {
        mPreviewText.setCompoundDrawables(null, null, null,
                key.iconPreview != null ? key.iconPreview : key.icon);
        mPreviewText.setText(null);
    } else {
        mPreviewText.setCompoundDrawables(null, null, null, null);
        mPreviewText.setText(getPreviewText(key));
        if (key.label.length() > 1 && key.codes.length < 2) {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mKeyTextSize);
            mPreviewText.setTypeface(Typeface.DEFAULT_BOLD);
        } else {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mPreviewTextSizeLarge);
            mPreviewText.setTypeface(Typeface.DEFAULT);
        }
    }
    mPreviewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    int popupWidth = Math.max(mPreviewText.getMeasuredWidth(), key.width
            + mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight());
    final int popupHeight = mPreviewHeight;
    LayoutParams lp = mPreviewText.getLayoutParams();
    if (lp != null) {
        lp.width = popupWidth;
        lp.height = popupHeight;
    }
    if (!mPreviewCentered) {
        mPopupPreviewX = key.x - mPreviewText.getPaddingLeft() + mPaddingLeft;
        mPopupPreviewY = key.y - popupHeight + mPreviewOffset;
    } else {
        // TODO: Fix this if centering is brought back
        mPopupPreviewX = 160 - mPreviewText.getMeasuredWidth() / 2;
        mPopupPreviewY = -mPreviewText.getMeasuredHeight();
    }
    mHandler.removeMessages(MSG_REMOVE_PREVIEW);
    getLocationInWindow(mCoordinates);
    mCoordinates[0] += mMiniKeyboardOffsetX; // Offset may be zero
    mCoordinates[1] += mMiniKeyboardOffsetY; // Offset may be zero

    // Set the preview background state
    mPreviewText.getBackground().setState(
            key.popupResId != 0 ? LONG_PRESSABLE_STATE_SET : EMPTY_STATE_SET);
    mPopupPreviewX += mCoordinates[0];
    mPopupPreviewY += mCoordinates[1];

    // If the popup cannot be shown above the key, put it on the side
    getLocationOnScreen(mCoordinates);
    if (mPopupPreviewY + mCoordinates[1] < 0) {
        // If the key you're pressing is on the left side of the keyboard, show the popup on
        // the right, offset by enough to see at least one key to the left/right.
        if (key.x + key.width <= getWidth() / 2) {
            mPopupPreviewX += (int) (key.width * 2.5);
        } else {
            mPopupPreviewX -= (int) (key.width * 2.5);
        }
        mPopupPreviewY += popupHeight;
    }

    if (previewPopup.isShowing()) {
        previewPopup.update(mPopupPreviewX, mPopupPreviewY,
                popupWidth, popupHeight);
    } else {
        previewPopup.setWidth(popupWidth);
        previewPopup.setHeight(popupHeight);
        previewPopup.showAtLocation(mPopupParent, Gravity.NO_GRAVITY,
                mPopupPreviewX, mPopupPreviewY);
    }
    mPreviewText.setVisibility(VISIBLE);
}
 

private void showKey(final int keyIndex) {
    final PopupWindow previewPopup = mPreviewPopup;
    final Key[] keys = mKeys;
    if (keyIndex < 0 || keyIndex >= mKeys.length) return;
    Key key = keys[keyIndex];
    if (key.icon != null) {
        mPreviewText.setCompoundDrawables(null, null, null,
                key.iconPreview != null ? key.iconPreview : key.icon);
        mPreviewText.setText(null);
    } else {
        mPreviewText.setCompoundDrawables(null, null, null, null);
        mPreviewText.setText(getPreviewText(key));
        if (key.label.length() > 1 && key.codes.length < 2) {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mKeyTextSize);
            mPreviewText.setTypeface(Typeface.DEFAULT_BOLD);
        } else {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mPreviewTextSizeLarge);
            mPreviewText.setTypeface(Typeface.DEFAULT);
        }
    }
    mPreviewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
            MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    int popupWidth = Math.max(mPreviewText.getMeasuredWidth(), key.width
            + mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight());
    final int popupHeight = mPreviewHeight;
    LayoutParams lp = mPreviewText.getLayoutParams();
    if (lp != null) {
        lp.width = popupWidth;
        lp.height = popupHeight;
    }
    if (!mPreviewCentered) {
        mPopupPreviewX = key.x - mPreviewText.getPaddingLeft() + mPaddingLeft;
        mPopupPreviewY = key.y - popupHeight + mPreviewOffset;
    } else {
        // TODO: Fix this if centering is brought back
        mPopupPreviewX = 160 - mPreviewText.getMeasuredWidth() / 2;
        mPopupPreviewY = - mPreviewText.getMeasuredHeight();
    }
    mHandler.removeMessages(MSG_REMOVE_PREVIEW);
    getLocationInWindow(mCoordinates);
    mCoordinates[0] += mMiniKeyboardOffsetX; // Offset may be zero
    mCoordinates[1] += mMiniKeyboardOffsetY; // Offset may be zero

    // Set the preview background state
    mPreviewText.getBackground().setState(
            key.popupResId != 0 ? LONG_PRESSABLE_STATE_SET : EMPTY_STATE_SET);
    mPopupPreviewX += mCoordinates[0];
    mPopupPreviewY += mCoordinates[1];

    // If the popup cannot be shown above the key, put it on the side
    getLocationOnScreen(mCoordinates);
    if (mPopupPreviewY + mCoordinates[1] < 0) {
        // If the key you're pressing is on the left side of the keyboard, show the popup on
        // the right, offset by enough to see at least one key to the left/right.
        if (key.x + key.width <= getWidth() / 2) {
            mPopupPreviewX += (int) (key.width * 2.5);
        } else {
            mPopupPreviewX -= (int) (key.width * 2.5);
        }
        mPopupPreviewY += popupHeight;
    }

    if (previewPopup.isShowing()) {
        previewPopup.update(mPopupPreviewX, mPopupPreviewY,
                popupWidth, popupHeight);
    } else {
        previewPopup.setWidth(popupWidth);
        previewPopup.setHeight(popupHeight);
        previewPopup.showAtLocation(mPopupParent, Gravity.NO_GRAVITY,
                mPopupPreviewX, mPopupPreviewY);
    }
    mPreviewText.setVisibility(VISIBLE);
}
 

@Override
protected View initComponentHostView(@NonNull Context context) {

  mContainerView = new WXMaskView(context);
  mPopupWindow = new PopupWindow(context);
  mPopupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));

  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
    mPopupWindow.setAttachedInDecor(true);
  }

  //setClippingEnabled(false) will cause INPUT_ADJUST_PAN invalid.
  //mPopupWindow.setClippingEnabled(false);

  mPopupWindow.setContentView(mContainerView);
  mPopupWindow.setWidth(WindowManager.LayoutParams.WRAP_CONTENT);
  mPopupWindow.setHeight(WindowManager.LayoutParams.WRAP_CONTENT);
  mPopupWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN |
      WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
  mPopupWindow.setFocusable(true);

  mPopupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
    @Override
    public void onDismiss() {
      fireVisibleChangedEvent(false);
    }
  });

  int y = 0;
  int statusBarHeight = 0;
  int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
  if (resourceId > 0) {
    statusBarHeight = context.getResources().getDimensionPixelSize(resourceId);
    y = statusBarHeight;
  }

  mPopupWindow.showAtLocation(((Activity) context).getWindow().getDecorView(),
      Gravity.TOP | Gravity.START,
      0,
      y);
  fireVisibleChangedEvent(true);

  return mContainerView;
}