Java Code Examples for android.widget.GridLayout#addView()

/**
 * Factory method to initialize each text view and add it to the layout
 * @param view text view to be initialized
 * @param layout layout to which the view is to be added
 * @param columnId column of the layout to which the view is to be added
 */
private void initializeTextView(
        TextView view,
        GridLayout layout,
        int columnId){

    layout.addView(view);

    GridLayout.LayoutParams param = new GridLayout.LayoutParams();
    param.height = GridLayout.LayoutParams.WRAP_CONTENT;
    param.width = GridLayout.LayoutParams.WRAP_CONTENT;
    param.rightMargin = 5;
    param.topMargin = 5;
    view.setTextSize(11);
    view.setWidth(TEXT_FIELD_WIDTH[columnId]);
    view.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
    param.setGravity(Gravity.CENTER);
    param.columnSpec = GridLayout.spec(columnId);
    param.rowSpec = GridLayout.spec(rowId);
    view.setLayoutParams (param);
}
 

private void initializeTextView(
        TextView view,
        GridLayout layout,
        int columnId){

    layout.addView(view);

    GridLayout.LayoutParams param = new GridLayout.LayoutParams();
    param.height = GridLayout.LayoutParams.WRAP_CONTENT;
    param.width = GridLayout.LayoutParams.WRAP_CONTENT;
    param.rightMargin = 5;
    param.topMargin = 5;
    view.setTextSize(11);
    view.setWidth(TEXT_FIELD_WIDTH[columnId]);
    view.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
    param.setGravity(Gravity.CENTER);
    param.columnSpec = GridLayout.spec(columnId);
    param.rowSpec = GridLayout.spec(rowId);
    view.setLayoutParams (param);
}
 

private View createIcon(GridLayout parent, int rowIndex) {
    // The icon has a pre-defined width.
    ImageView icon = new ImageView(parent.getContext());
    icon.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
    icon.setBackgroundResource(R.drawable.payments_ui_logo_bg);
    icon.setImageResource(mOption.getDrawableIconId());
    icon.setMaxWidth(mIconMaxWidth);

    // The icon floats to the right of everything.
    GridLayout.LayoutParams iconParams = new GridLayout.LayoutParams(
            GridLayout.spec(rowIndex, 1, GridLayout.CENTER), GridLayout.spec(2, 1));
    iconParams.topMargin = mVerticalMargin;
    ApiCompatibilityUtils.setMarginStart(iconParams, mLargeSpacing);
    parent.addView(icon, iconParams);

    icon.setOnClickListener(OptionSection.this);
    return icon;
}
 

private View createOptionIcon(GridLayout parent, int rowIndex, boolean editIconExists) {
    // The icon has a pre-defined width.
    ImageView optionIcon = new ImageView(parent.getContext());
    optionIcon.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
    optionIcon.setBackgroundResource(R.drawable.payments_ui_logo_bg);
    optionIcon.setImageDrawable(mOption.getDrawableIcon());
    optionIcon.setMaxWidth(mIconMaxWidth);

    // Place option icon at column three if no edit icon.
    int columnStart = editIconExists ? 2 : 3;
    GridLayout.LayoutParams iconParams = new GridLayout.LayoutParams(
            GridLayout.spec(rowIndex, 1, GridLayout.CENTER),
            GridLayout.spec(columnStart, 1));
    iconParams.topMargin = mVerticalMargin;
    parent.addView(optionIcon, iconParams);

    optionIcon.setOnClickListener(OptionSection.this);
    return optionIcon;
}
 

private void showNoIconsRecv(Message msg) {
    Bundle data = msg.getData();
    String category = data.getString("category");
    GridLayout iconSheet = mIconSheets.get(category);
    if (iconSheet!=null) {
        TextView v = new TextView(this);
        v.setText(R.string.nothing_in_cat);
        v.setTextColor(mStyle.getTextColor());
        v.setTextSize(mStyle.getLauncherFontSize());
        v.setPadding(2,40,2,2);
        v.setMaxLines(3);
        iconSheet.addView(v);
    }
}
 

private void addAppToIconSheet(GridLayout iconSheet, AppLauncher app, int pos, boolean reuse) {
    if (app != null) {
        try {
            if (((app.isWidget() || app.isLink()) && isAppInstalled(app.getPackageName())) || mLaunchApp.isValidActivity(app)) {
                ViewGroup item = getLauncherView(app, false, reuse);
                if (item != null) {
                    if (!app.iconLoaded()) {
                        app.loadAppIconAsync(this);
                    }
                    item.setTranslationX(0);
                    ViewGroup parent = (ViewGroup) item.getParent();
                    if (parent != null) parent.removeView(item);
                    GridLayout.LayoutParams lp = getAppLauncherLayoutParams(iconSheet, app);
                    iconSheet.addView(item, pos, lp);
                }
            } else {
                db().deleteApp(app.getComponentName());
                Log.d(TAG, "removed " + app.getPackageName() + " " + app.getActivityName() + ": activity not valid.");
            }
        } catch (Exception e) {
            Log.e(TAG, "exception adding icon to sheet", e);
            Toast.makeText(this,"Couldn't place icon: " + e.getMessage(), Toast.LENGTH_LONG).show();
        }
    } else {
        Log.d(TAG, "Not showing recent: Null.");
    }

}
 

private void setColumnCount(GridLayout answerarea, int count) {
    List<View> kids = new ArrayList<>();
    for(int i = 0; i< answerarea.getChildCount(); i++) {
        kids.add(answerarea.getChildAt(i));
    }
    answerarea.removeAllViews();

    answerarea.setColumnCount(count);

    for (View k: kids) {
        k.setLayoutParams(new GridLayout.LayoutParams());
        answerarea.addView(k);
    }
}
 

private void addTextView(GridLayout viewg, String text, float fsize, int lpadding) {
    TextView tview = new TextView(this);
    tview.setTextSize(fsize);
    tview.setPadding(lpadding + 16, 6, 6, 6);
    tview.setText(text);
    viewg.addView(tview);
}
 

private View createEditIcon(GridLayout parent, int rowIndex) {
    View editorIcon = LayoutInflater.from(parent.getContext())
                              .inflate(R.layout.payment_option_edit_icon, null);

    // The icon floats to the right of everything.
    GridLayout.LayoutParams iconParams = new GridLayout.LayoutParams(
            GridLayout.spec(rowIndex, 1, GridLayout.CENTER), GridLayout.spec(3, 1));
    iconParams.topMargin = mVerticalMargin;
    parent.addView(editorIcon, iconParams);

    editorIcon.setOnClickListener(OptionSection.this);
    return editorIcon;
}
 

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

	GridLayout layout = new GridLayout(this);
	ScrollView scroll = new ScrollView(this);
	scroll.addView(layout);
	setContentView(scroll);
	
	try {
		String [] list = getAssets().list("images");
		
		// count tga images
		int count = 0;
		for(int i=0; i<list.length; i++) {
			if(list[i].endsWith(".tga")) count++;
		}
		
		layout.setColumnCount(3);
		layout.setRowCount(count/3);
		
		// create tga image view
		for(int i=0; i<list.length; i++) {
			if(list[i].endsWith(".tga")) {
				LinearLayout view = createTGAView(list[i]);
				if(view != null) layout.addView(view);
			}
		}
		
	}
	catch (IOException e) {
		e.printStackTrace();
	}
}
 

private TextView createLabel(
        GridLayout parent, int rowIndex, boolean iconExists, boolean isEnabled) {
    Context context = parent.getContext();
    Resources resources = context.getResources();

    // By default, the label appears to the right of the "button" in the second column.
    // + If there is no button and no icon, the label spans the whole row.
    // + If there is no icon, the label spans two columns.
    // + Otherwise, the label occupies only its own column.
    int columnStart = 1;
    int columnSpan = iconExists ? 1 : 2;

    TextView labelView = new TextView(context);
    if (mRowType == OPTION_ROW_TYPE_OPTION) {
        // Show the string representing the PaymentOption.
        ApiCompatibilityUtils.setTextAppearance(labelView, isEnabled
                ? R.style.PaymentsUiSectionDefaultText
                : R.style.PaymentsUiSectionDisabledText);
        labelView.setText(convertOptionToString(mOption));
        labelView.setEnabled(isEnabled);
    } else if (mRowType == OPTION_ROW_TYPE_ADD) {
        // Shows string saying that the user can add a new option, e.g. credit card no.
        String typeface = resources.getString(R.string.roboto_medium_typeface);
        int textStyle = resources.getInteger(R.integer.roboto_medium_textstyle);
        int buttonHeight = resources.getDimensionPixelSize(
                R.dimen.payments_section_add_button_height);

        ApiCompatibilityUtils.setTextAppearance(
                labelView, R.style.PaymentsUiSectionAddButtonLabel);
        labelView.setMinimumHeight(buttonHeight);
        labelView.setGravity(Gravity.CENTER_VERTICAL);
        labelView.setTypeface(Typeface.create(typeface, textStyle));
    } else if (mRowType == OPTION_ROW_TYPE_DESCRIPTION) {
        // The description spans all the columns.
        columnStart = 0;
        columnSpan = 3;

        ApiCompatibilityUtils.setTextAppearance(
                labelView, R.style.PaymentsUiSectionDescriptiveText);
    } else if (mRowType == OPTION_ROW_TYPE_WARNING) {
        // Warnings use two columns.
        columnSpan = 2;
        ApiCompatibilityUtils.setTextAppearance(
                labelView, R.style.PaymentsUiSectionWarningText);
    }

    // The label spans two columns if no icon exists.  Setting the view width to 0
    // forces it to stretch.
    GridLayout.LayoutParams labelParams = new GridLayout.LayoutParams(
            GridLayout.spec(rowIndex, 1, GridLayout.CENTER),
            GridLayout.spec(columnStart, columnSpan, GridLayout.FILL));
    labelParams.topMargin = mVerticalMargin;
    labelParams.width = 0;
    parent.addView(labelView, labelParams);

    labelView.setOnClickListener(OptionSection.this);
    return labelView;
}
 

@Override
    protected void onShowProbImpl() {
        GridLayout sortArea = findViewById(R.id.sort_area);
        sortArea.removeAllViews();

        sortArea.setOnDragListener(this);

        Set<Integer> nums = new TreeSet<>();
        SortingLevel level = ((SortingLevel) getLevel());

        String numliststr = getSavedLevelValue("numlist", (String) null);
        if (numliststr == null || numliststr.length() == 0) {
            int tries = 0;
            do {
                nums.add(getRand(level.getMaxNum()));
            } while (tries++ < 100 && nums.size() < level.getNumItems());

            numlist = new ArrayList<>(nums);

            do {
                Collections.shuffle(numlist);
            } while (isSorted(numlist));

        } else {
            numlist = splitInts(",", numliststr);
            deleteSavedLevelValue("numlist");
        }

        int mlen = (level.getMaxNum() + "").length();
//        int xsize = getScreenSize().x;
//
//        int tsize = xsize*2/3 / numcolumns / 4 - 5;
//        if (tsize>30) tsize = 30;
        int tsize = 30 - mlen;

        for (int num : numlist) {
            String spaces = "";
            for (int i = 0; i < Math.max(3, mlen) - (num + "").length(); i++) {
                spaces += " ";
            }

            final String numstr = spaces + num;

            TextView item = new TextView(this);
            item.setText(numstr);
            item.setTag(num);
            item.setOnTouchListener(this);
            item.setOnDragListener(this);


            item.setMaxLines(1);
            item.setTextSize(tsize);
            item.setTypeface(Typeface.MONOSPACE);
            //item.setWidth(xsize*2/3 / numcolumns -10);
            //item.setEms(mlen);

            item.setGravity(Gravity.END);

            GridLayout.LayoutParams lp = new GridLayout.LayoutParams();

            lp.setMargins(1, 1, 1, 1);
            lp.setGravity(Gravity.CENTER);
            item.setLayoutParams(lp);
            item.setBackgroundColor(BACKGROUND_COLOR);
            item.setPadding(16, 12, 16, 12);

            sortArea.addView(item);
        }
        problemDone = false;
        moves = 0;

        setFasttimes(level.getNumItems()*300, level.getNumItems()*500, level.getNumItems()*750);

        startHint(level.getNumItems());
    }
 

private TextView createLabel(GridLayout parent, int rowIndex, boolean optionIconExists,
        boolean editIconExists, boolean isEnabled) {
    Context context = parent.getContext();
    Resources resources = context.getResources();

    // By default, the label appears to the right of the "button" in the second column.
    // + If there is no button, no option and edit icon, the label spans the whole row.
    // + If there is no option and edit icon, the label spans three columns.
    // + If there is no edit icon or option icon, the label spans two columns.
    // + Otherwise, the label occupies only its own column.
    int columnStart = 1;
    int columnSpan = 1;
    if (!optionIconExists) columnSpan++;
    if (!editIconExists) columnSpan++;

    TextView labelView = new TextView(context);
    if (mRowType == OPTION_ROW_TYPE_OPTION) {
        // Show the string representing the PaymentOption.
        ApiCompatibilityUtils.setTextAppearance(labelView, isEnabled
                ? R.style.PaymentsUiSectionDefaultText
                : R.style.PaymentsUiSectionDisabledText);
        labelView.setText(convertOptionToString(
                mOption, mDelegate.isBoldLabelNeeded(OptionSection.this)));
        labelView.setEnabled(isEnabled);
    } else if (mRowType == OPTION_ROW_TYPE_ADD) {
        // Shows string saying that the user can add a new option, e.g. credit card no.
        String typeface = resources.getString(R.string.roboto_medium_typeface);
        int textStyle = resources.getInteger(R.integer.roboto_medium_textstyle);
        int buttonHeight = resources.getDimensionPixelSize(
                R.dimen.payments_section_add_button_height);

        ApiCompatibilityUtils.setTextAppearance(
                labelView, R.style.PaymentsUiSectionAddButtonLabel);
        labelView.setMinimumHeight(buttonHeight);
        labelView.setGravity(Gravity.CENTER_VERTICAL);
        labelView.setTypeface(Typeface.create(typeface, textStyle));
    } else if (mRowType == OPTION_ROW_TYPE_DESCRIPTION) {
        // The description spans all the columns.
        columnStart = 0;
        columnSpan = 4;

        ApiCompatibilityUtils.setTextAppearance(
                labelView, R.style.PaymentsUiSectionDescriptiveText);
    } else if (mRowType == OPTION_ROW_TYPE_WARNING) {
        // Warnings use three columns.
        columnSpan = 3;
        ApiCompatibilityUtils.setTextAppearance(
                labelView, R.style.PaymentsUiSectionWarningText);
    }

    // The label spans two columns if no option or edit icon, or spans three columns if
    // no option and edit icons. Setting the view width to 0 forces it to stretch.
    GridLayout.LayoutParams labelParams = new GridLayout.LayoutParams(
            GridLayout.spec(rowIndex, 1, GridLayout.CENTER),
            GridLayout.spec(columnStart, columnSpan, GridLayout.FILL));
    labelParams.topMargin = mVerticalMargin;
    labelParams.width = 0;
    if (optionIconExists) {
        // Margin at the end of the label instead of the start of the option icon to
        // allow option icon in the the next row align with the end of label (include
        // end margin) when edit icon exits in that row, like below:
        // ---Label---------------------[label margin]|---option icon---|
        // ---Label---[label margin]|---option icon---|----edit icon----|
        ApiCompatibilityUtils.setMarginEnd(labelParams, mLargeSpacing);
    }
    parent.addView(labelView, labelParams);

    labelView.setOnClickListener(OptionSection.this);
    return labelView;
}
 

/**
 * Display the seasons list
 *
 * @param cursor Cursor with the data
 */
@TargetApi(21)
private void displaySeasonList(Cursor cursor) {
    TextView seasonsListTitle = (TextView) getActivity().findViewById(R.id.seasons_title);
    GridLayout seasonsList = (GridLayout) getActivity().findViewById(R.id.seasons_list);

    if (cursor.moveToFirst()) {
        seasonsListTitle.setVisibility(View.VISIBLE);
        seasonsList.setVisibility(View.VISIBLE);

        HostManager hostManager = HostManager.getInstance(getActivity());

        View.OnClickListener seasonListClickListener = new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                listenerActivity.onSeasonSelected(itemId, (int)v.getTag());
            }
        };

        // Get the art dimensions
        Resources resources = getActivity().getResources();
        int artWidth = (int)(resources.getDimension(R.dimen.seasonlist_art_width) /
                             UIUtils.IMAGE_RESIZE_FACTOR);
        int artHeight = (int)(resources.getDimension(R.dimen.seasonlist_art_heigth) /
                              UIUtils.IMAGE_RESIZE_FACTOR);

        // Get theme colors
        Resources.Theme theme = getActivity().getTheme();
        TypedArray styledAttributes = theme.obtainStyledAttributes(new int[] {
                R.attr.colorInProgress,
                R.attr.colorFinished
        });

        int inProgressColor = styledAttributes.getColor(styledAttributes.getIndex(0), resources.getColor(R.color.orange_500));
        int finishedColor = styledAttributes.getColor(styledAttributes.getIndex(1), resources.getColor(R.color.green_400));
        styledAttributes.recycle();

        seasonsList.removeAllViews();
        do {
            int seasonNumber = cursor.getInt(SeasonsListQuery.SEASON);
            String thumbnail = cursor.getString(SeasonsListQuery.THUMBNAIL);
            int numEpisodes = cursor.getInt(SeasonsListQuery.EPISODE);
            int watchedEpisodes = cursor.getInt(SeasonsListQuery.WATCHEDEPISODES);

            View seasonView = LayoutInflater.from(getActivity()).inflate(R.layout.grid_item_season, seasonsList, false);

            ImageView seasonPictureView = (ImageView) seasonView.findViewById(R.id.art);
            TextView seasonNumberView = (TextView) seasonView.findViewById(R.id.season);
            TextView seasonEpisodesView = (TextView) seasonView.findViewById(R.id.episodes);
            ProgressBar seasonProgressBar = (ProgressBar) seasonView.findViewById(R.id.season_progress_bar);

            seasonNumberView.setText(String.format(getActivity().getString(R.string.season_number), seasonNumber));
            seasonEpisodesView.setText(String.format(getActivity().getString(R.string.num_episodes),
                                                     numEpisodes, numEpisodes - watchedEpisodes));
            seasonProgressBar.setMax(numEpisodes);
            seasonProgressBar.setProgress(watchedEpisodes);

            if (Utils.isLollipopOrLater()) {
                int watchedColor = (numEpisodes - watchedEpisodes == 0) ? finishedColor : inProgressColor;
                seasonProgressBar.setProgressTintList(ColorStateList.valueOf(watchedColor));
            }

            UIUtils.loadImageWithCharacterAvatar(getActivity(), hostManager,
                                                 thumbnail,
                                                 String.valueOf(seasonNumber),
                                                 seasonPictureView, artWidth, artHeight);

            seasonView.setTag(seasonNumber);
            seasonView.setOnClickListener(seasonListClickListener);
            seasonsList.addView(seasonView);
        } while (cursor.moveToNext());
    } else {
        // No seasons, hide views
        seasonsListTitle.setVisibility(View.GONE);
        seasonsList.setVisibility(View.GONE);
    }
}