Example usage for android.widget LinearLayout setOnGenericMotionListener

List of usage examples for android.widget LinearLayout setOnGenericMotionListener

Introduction

In this page you can find the example usage for android.widget LinearLayout setOnGenericMotionListener.

Prototype

public void setOnGenericMotionListener(OnGenericMotionListener l) 

Source Link

Document

Register a callback to be invoked when a generic motion event is sent to this view.

Usage

From source file:com.farmerbb.taskbar.adapter.StartMenuAdapter.java

@Override
public @NonNull View getView(int position, View convertView, final @NonNull ViewGroup parent) {
    // Check if an existing view is being reused, otherwise inflate the view
    if (convertView == null)
        convertView = LayoutInflater.from(getContext()).inflate(isGrid ? R.layout.row_alt : R.layout.row,
                parent, false);//  w  w w  .  j  av a  2s . c o  m

    final AppEntry entry = getItem(position);
    assert entry != null;

    final SharedPreferences pref = U.getSharedPreferences(getContext());

    TextView textView = (TextView) convertView.findViewById(R.id.name);
    textView.setText(entry.getLabel());

    Intent intent = new Intent();
    intent.setComponent(ComponentName.unflattenFromString(entry.getComponentName()));
    ActivityInfo activityInfo = intent.resolveActivityInfo(getContext().getPackageManager(), 0);

    if (activityInfo != null)
        textView.setTypeface(null, isTopApp(activityInfo) ? Typeface.BOLD : Typeface.NORMAL);

    switch (pref.getString("theme", "light")) {
    case "light":
        textView.setTextColor(ContextCompat.getColor(getContext(), R.color.text_color));
        break;
    case "dark":
        textView.setTextColor(ContextCompat.getColor(getContext(), R.color.text_color_dark));
        break;
    }

    ImageView imageView = (ImageView) convertView.findViewById(R.id.icon);
    imageView.setImageDrawable(entry.getIcon(getContext()));

    LinearLayout layout = (LinearLayout) convertView.findViewById(R.id.entry);
    layout.setOnClickListener(view -> {
        LocalBroadcastManager.getInstance(getContext())
                .sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_START_MENU"));
        U.launchApp(getContext(), entry.getPackageName(), entry.getComponentName(),
                entry.getUserId(getContext()), null, false, false);
    });

    layout.setOnLongClickListener(view -> {
        int[] location = new int[2];
        view.getLocationOnScreen(location);
        openContextMenu(entry, location);
        return true;
    });

    layout.setOnGenericMotionListener((view, motionEvent) -> {
        int action = motionEvent.getAction();

        if (action == MotionEvent.ACTION_BUTTON_PRESS
                && motionEvent.getButtonState() == MotionEvent.BUTTON_SECONDARY) {
            int[] location = new int[2];
            view.getLocationOnScreen(location);
            openContextMenu(entry, location);
        }

        if (action == MotionEvent.ACTION_SCROLL && pref.getBoolean("visual_feedback", true))
            view.setBackgroundColor(0);

        return false;
    });

    if (pref.getBoolean("visual_feedback", true)) {
        layout.setOnHoverListener((v, event) -> {
            if (event.getAction() == MotionEvent.ACTION_HOVER_ENTER) {
                int backgroundTint = pref.getBoolean("transparent_start_menu", false)
                        ? U.getAccentColor(getContext())
                        : U.getBackgroundTint(getContext());

                //noinspection ResourceAsColor
                backgroundTint = ColorUtils.setAlphaComponent(backgroundTint, Color.alpha(backgroundTint) / 2);
                v.setBackgroundColor(backgroundTint);
            }

            if (event.getAction() == MotionEvent.ACTION_HOVER_EXIT)
                v.setBackgroundColor(0);

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
                v.setPointerIcon(PointerIcon.getSystemIcon(getContext(), PointerIcon.TYPE_DEFAULT));

            return false;
        });

        layout.setOnTouchListener((v, event) -> {
            v.setAlpha(
                    event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_MOVE
                            ? 0.5f
                            : 1);
            return false;
        });
    }

    return convertView;
}

From source file:com.farmerbb.taskbar.service.StartMenuService.java

@SuppressLint("RtlHardcoded")
private void drawStartMenu() {
    IconCache.getInstance(this).clearCache();

    final SharedPreferences pref = U.getSharedPreferences(this);
    final boolean hasHardwareKeyboard = getResources()
            .getConfiguration().keyboard != Configuration.KEYBOARD_NOKEYS;

    switch (pref.getString("show_search_bar", "keyboard")) {
    case "always":
        shouldShowSearchBox = true;/*from  w  ww.j  a  v a2s .com*/
        break;
    case "keyboard":
        shouldShowSearchBox = hasHardwareKeyboard;
        break;
    case "never":
        shouldShowSearchBox = false;
        break;
    }

    // Initialize layout params
    windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
    U.setCachedRotation(windowManager.getDefaultDisplay().getRotation());

    final WindowManager.LayoutParams params = new WindowManager.LayoutParams(
            WindowManager.LayoutParams.WRAP_CONTENT, WindowManager.LayoutParams.WRAP_CONTENT,
            WindowManager.LayoutParams.TYPE_PHONE,
            shouldShowSearchBox ? 0
                    : WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                            | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
            PixelFormat.TRANSLUCENT);

    // Determine where to show the start menu on screen
    switch (U.getTaskbarPosition(this)) {
    case "bottom_left":
        layoutId = R.layout.start_menu_left;
        params.gravity = Gravity.BOTTOM | Gravity.LEFT;
        break;
    case "bottom_vertical_left":
        layoutId = R.layout.start_menu_vertical_left;
        params.gravity = Gravity.BOTTOM | Gravity.LEFT;
        break;
    case "bottom_right":
        layoutId = R.layout.start_menu_right;
        params.gravity = Gravity.BOTTOM | Gravity.RIGHT;
        break;
    case "bottom_vertical_right":
        layoutId = R.layout.start_menu_vertical_right;
        params.gravity = Gravity.BOTTOM | Gravity.RIGHT;
        break;
    case "top_left":
        layoutId = R.layout.start_menu_top_left;
        params.gravity = Gravity.TOP | Gravity.LEFT;
        break;
    case "top_vertical_left":
        layoutId = R.layout.start_menu_vertical_left;
        params.gravity = Gravity.TOP | Gravity.LEFT;
        break;
    case "top_right":
        layoutId = R.layout.start_menu_top_right;
        params.gravity = Gravity.TOP | Gravity.RIGHT;
        break;
    case "top_vertical_right":
        layoutId = R.layout.start_menu_vertical_right;
        params.gravity = Gravity.TOP | Gravity.RIGHT;
        break;
    }

    // Initialize views
    int theme = 0;

    switch (pref.getString("theme", "light")) {
    case "light":
        theme = R.style.AppTheme;
        break;
    case "dark":
        theme = R.style.AppTheme_Dark;
        break;
    }

    ContextThemeWrapper wrapper = new ContextThemeWrapper(this, theme);
    layout = (StartMenuLayout) LayoutInflater.from(wrapper).inflate(layoutId, null);
    startMenu = (GridView) layout.findViewById(R.id.start_menu);

    if ((shouldShowSearchBox && !hasHardwareKeyboard)
            || Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP_MR1)
        layout.viewHandlesBackButton();

    boolean scrollbar = pref.getBoolean("scrollbar", false);
    startMenu.setFastScrollEnabled(scrollbar);
    startMenu.setFastScrollAlwaysVisible(scrollbar);
    startMenu.setScrollBarStyle(scrollbar ? View.SCROLLBARS_OUTSIDE_INSET : View.SCROLLBARS_INSIDE_OVERLAY);

    if (pref.getBoolean("transparent_start_menu", false))
        startMenu.setBackgroundColor(0);

    searchView = (SearchView) layout.findViewById(R.id.search);

    int backgroundTint = U.getBackgroundTint(this);

    FrameLayout startMenuFrame = (FrameLayout) layout.findViewById(R.id.start_menu_frame);
    FrameLayout searchViewLayout = (FrameLayout) layout.findViewById(R.id.search_view_layout);
    startMenuFrame.setBackgroundColor(backgroundTint);
    searchViewLayout.setBackgroundColor(backgroundTint);

    if (shouldShowSearchBox) {
        if (!hasHardwareKeyboard)
            searchView.setIconifiedByDefault(true);

        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                if (!hasSubmittedQuery) {
                    ListAdapter adapter = startMenu.getAdapter();
                    if (adapter != null) {
                        hasSubmittedQuery = true;

                        if (adapter.getCount() > 0) {
                            View view = adapter.getView(0, null, startMenu);
                            LinearLayout layout = (LinearLayout) view.findViewById(R.id.entry);
                            layout.performClick();
                        } else {
                            if (pref.getBoolean("hide_taskbar", true)
                                    && !FreeformHackHelper.getInstance().isInFreeformWorkspace())
                                LocalBroadcastManager.getInstance(StartMenuService.this)
                                        .sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_TASKBAR"));
                            else
                                LocalBroadcastManager.getInstance(StartMenuService.this)
                                        .sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_START_MENU"));

                            Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
                            intent.putExtra(SearchManager.QUERY, query);
                            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                            if (intent.resolveActivity(getPackageManager()) != null)
                                startActivity(intent);
                            else {
                                Uri uri = new Uri.Builder().scheme("https").authority("www.google.com")
                                        .path("search").appendQueryParameter("q", query).build();

                                intent = new Intent(Intent.ACTION_VIEW);
                                intent.setData(uri);
                                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

                                try {
                                    startActivity(intent);
                                } catch (ActivityNotFoundException e) {
                                    /* Gracefully fail */ }
                            }
                        }
                    }
                }
                return true;
            }

            @Override
            public boolean onQueryTextChange(String newText) {
                searchView.setIconified(false);

                View closeButton = searchView.findViewById(R.id.search_close_btn);
                if (closeButton != null)
                    closeButton.setVisibility(View.GONE);

                refreshApps(newText, false);

                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP_MR1) {
                    new Handler().postDelayed(() -> {
                        EditText editText = (EditText) searchView.findViewById(R.id.search_src_text);
                        if (editText != null) {
                            editText.requestFocus();
                            editText.setSelection(editText.getText().length());
                        }
                    }, 50);
                }

                return true;
            }
        });

        searchView.setOnQueryTextFocusChangeListener((view, b) -> {
            if (!hasHardwareKeyboard) {
                ViewGroup.LayoutParams params1 = startMenu.getLayoutParams();
                params1.height = getResources().getDimensionPixelSize(b
                        && !U.isServiceRunning(this, "com.farmerbb.secondscreen.service.DisableKeyboardService")
                                ? R.dimen.start_menu_height_half
                                : R.dimen.start_menu_height);
                startMenu.setLayoutParams(params1);
            }

            if (!b) {
                if (hasHardwareKeyboard && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1)
                    LocalBroadcastManager.getInstance(StartMenuService.this)
                            .sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_START_MENU"));
                else {
                    InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
                    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
                }
            }
        });

        searchView.setImeOptions(EditorInfo.IME_ACTION_DONE | EditorInfo.IME_FLAG_NO_EXTRACT_UI);

        LinearLayout powerButton = (LinearLayout) layout.findViewById(R.id.power_button);
        powerButton.setOnClickListener(view -> {
            int[] location = new int[2];
            view.getLocationOnScreen(location);
            openContextMenu(location);
        });

        powerButton.setOnGenericMotionListener((view, motionEvent) -> {
            if (motionEvent.getAction() == MotionEvent.ACTION_BUTTON_PRESS
                    && motionEvent.getButtonState() == MotionEvent.BUTTON_SECONDARY) {
                int[] location = new int[2];
                view.getLocationOnScreen(location);
                openContextMenu(location);
            }
            return false;
        });

        searchViewLayout.setOnClickListener(view -> searchView.setIconified(false));

        startMenu.setOnItemClickListener((parent, view, position, id) -> {
            hideStartMenu();

            AppEntry entry = (AppEntry) parent.getAdapter().getItem(position);
            U.launchApp(StartMenuService.this, entry.getPackageName(), entry.getComponentName(),
                    entry.getUserId(StartMenuService.this), null, false, false);
        });

        if (pref.getBoolean("transparent_start_menu", false))
            layout.findViewById(R.id.search_view_child_layout).setBackgroundColor(0);
    } else
        searchViewLayout.setVisibility(View.GONE);

    textView = (TextView) layout.findViewById(R.id.no_apps_found);

    LocalBroadcastManager.getInstance(this).unregisterReceiver(toggleReceiver);
    LocalBroadcastManager.getInstance(this).unregisterReceiver(toggleReceiverAlt);
    LocalBroadcastManager.getInstance(this).unregisterReceiver(hideReceiver);

    LocalBroadcastManager.getInstance(this).registerReceiver(toggleReceiver,
            new IntentFilter("com.farmerbb.taskbar.TOGGLE_START_MENU"));
    LocalBroadcastManager.getInstance(this).registerReceiver(toggleReceiverAlt,
            new IntentFilter("com.farmerbb.taskbar.TOGGLE_START_MENU_ALT"));
    LocalBroadcastManager.getInstance(this).registerReceiver(hideReceiver,
            new IntentFilter("com.farmerbb.taskbar.HIDE_START_MENU"));

    handler = new Handler();
    refreshApps(true);

    windowManager.addView(layout, params);
}