Java GridLayout.spec方法代碼示例

import android.widget.GridLayout; //導入方法依賴的package包/類
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;
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private void generateColoredButtons() {
    for (int i=0; i<ROWS; i++) {
        for (int j=0; j<COLUMNS; j++) {
            int count = COLUMNS * i + j;
            if (count > Constants.COLORS.length - 1) {
                return;
            }
            Button b = new Button(this);
            b.setBackgroundResource(R.drawable.round_button);
            b.setBackgroundColor(getResources().getColor(Constants.COLORS[count]));
            b.setTag(count);
            b.setOnClickListener(this);
            GridLayout.LayoutParams params = new GridLayout.LayoutParams();
            params.height = GridLayout.LayoutParams.WRAP_CONTENT;
            params.width = GridLayout.LayoutParams.WRAP_CONTENT;
            params.rowSpec = GridLayout.spec(i);
            params.columnSpec = GridLayout.spec(j);
            b.setLayoutParams(params);
            mGrid.addView(b);
        }
    }
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private GridLayout addTableHeader( String... headers ) {

      GridLayout gridLayout = new GridLayout( getContext() );
      gridLayout.setBackgroundResource( R.color.grey_faint );
      int rowNum = 0;
      int columnNum = 0;
      for ( String header : headers ) {

         RobotoTextView headerText = new RobotoTextView( getContext() );
         headerText.setTextAppearance( getContext(), R.style.CardKey );
         headerText.setText( header );

         Spec rowspecs = GridLayout.spec( rowNum, 1 );
         Spec colspecs = GridLayout.spec( columnNum, 1 );
         GridLayout.LayoutParams params = new GridLayout.LayoutParams( rowspecs, colspecs );
         params.setGravity( Gravity.CENTER_HORIZONTAL );
         params.setMargins( getContext().getResources().getDimensionPixelSize( R.dimen.column_padding ), 0, getContext().getResources().getDimensionPixelSize( R.dimen.column_padding ), 0 );

         gridLayout.addView( headerText, params );

         columnNum++;
      }

      return gridLayout;
   }
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private void addTableRow( GridLayout gridLayout, String... columns ) {
   int rowNum = gridLayout.getRowCount();

   int columnNum = 0;
   for ( String column : columns ) {

      RobotoTextView columnText = new RobotoTextView( getContext() );
      columnText.setTextAppearance( getContext(), R.style.CardValue );
      columnText.setText( column );

      Spec rowspecs = GridLayout.spec( rowNum, 1 );
      Spec colspecs = GridLayout.spec( columnNum, 1 );
      GridLayout.LayoutParams params = new GridLayout.LayoutParams( rowspecs, colspecs );
      params.setGravity( Gravity.CENTER_HORIZONTAL );

      gridLayout.addView( columnText, params );

      columnNum++;
   }
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
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;
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private void layoutParamsFromGridPosition(GridPosition gridPosition, LayoutParams params){
    int columnCount = getNewColumnCount();

    params.setMargins(MARGIN, MARGIN, MARGIN, MARGIN);
    params.height = gridPosition.getHeight() - params.topMargin - params.bottomMargin;
    params.width = gridPosition.getWidth() - params.leftMargin - params.rightMargin;
    params.columnSpec = GridLayout.spec((int)(gridPosition.getPositionX()*columnCount),
            columnCount/gridPosition.getInverseWidth());
    params.rowSpec = GridLayout.spec((int)(gridPosition.getPositionY()*columnCount),
            columnCount/gridPosition.getInverseHeight());
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
public void setAttributes(View view)
{
    GridLayout viewParent = (GridLayout)view.getParent();
    GridLayout.Spec spec = GridLayout.spec(getStart(), getSpan(), getAlignment(viewParent, layout_gravity, isHorizontal()));

    GridLayout.LayoutParams params = (GridLayout.LayoutParams)view.getLayoutParams();
    setSpec(params,spec);
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private void initGridLayout() {
    gridLayout.removeAllViews();

    int total = 12;
    int column = 5;
    int row = total / column;
    gridLayout.setColumnCount(column);
    gridLayout.setRowCount(row + 1);
    for(int i =0, c = 0, r = 0; i < total; i++, c++)
    {
        if(c == column)
        {
            c = 0;
            r++;
        }
        ImageView oImageView = new ImageView(this);
        oImageView.setImageResource(R.mipmap.ic_launcher);
        GridLayout.LayoutParams param =new GridLayout.LayoutParams();
        param.height = GridLayout.LayoutParams.WRAP_CONTENT;
        param.width = GridLayout.LayoutParams.WRAP_CONTENT;
        param.rightMargin = 5;
        param.topMargin = 5;
        param.setGravity(Gravity.CENTER);
        param.columnSpec = GridLayout.spec(c);
        param.rowSpec = GridLayout.spec(r);
        oImageView.setLayoutParams (param);
        gridLayout.addView(oImageView);
    }
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
void addHeader(String name, IntRef currentRow, int numColumns, LayoutInflater inflater) {

        View header = inflater.inflate(R.layout.grid_header, null);

        //each header should take up one row and all available columns
        GridLayout.LayoutParams params = new GridLayout.LayoutParams(GridLayout.spec(currentRow.value, 1), GridLayout.spec(0, numColumns));
        params.width = gridLayout.getWidth();
        header.setLayoutParams(params);
        gridLayout.addView(header);

        ((TextView) header.findViewById(R.id.header_text)).setText(name);

        currentRow.value += 1; //point currentRow to row where next views should be added
    }
 

import android.widget.GridLayout; //導入方法依賴的package包/類
void addGridItems(IntRef currentRow, int numColumns, LayoutInflater inflater, Resources res, int size, MetricsManager.Metrics[] metricsToAdd) {

        //keeps track of the column we are adding to
        int col = -1; //start col at -1 so it becomes 0 during first iteration of for loop

        for (MetricsManager.Metrics metric : metricsToAdd) {

            col += 1;
            if (col >= numColumns) {
                col = 0;
                currentRow.value += 1;
            }

            MetricSelector item = metricSelectors.get(metric);
            if (item != null) {
                GridLayout.LayoutParams params = new GridLayout.LayoutParams();
                params.width = size;
                params.height = size;
                params.columnSpec = GridLayout.spec(col);
                params.rowSpec = GridLayout.spec(currentRow.value);
                item.setLayoutParams(params);

                item.setOnClickListener(this);
                gridLayout.addView(item);
            } else {
                Log.e(LOG_TAG, "Unknown MetricSelector item for Metric: " + metric.toString());
            }
        }
        currentRow.value += 1; //point currentRow to row where next views should be added
    }
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private void updateUI() {
    mGridLayout.removeAllViews();
    mGridLayout.setRowCount(mAdapter.getRowCount());
    mGridLayout.setOrientation(GridLayout.VERTICAL);
    int count = mAdapter.getCount();
    int minWidth = mAdapter.getMinWidth();
    int minHeight = mAdapter.getMinHeight();
    int margin = mAdapter.getMargin();
    for (int position = 0; position < count; position++) {
        int widthRatio = mAdapter.getWidthRatio(position);
        int heightRatio = mAdapter.getHeightRatio(position);

        GridLayout.LayoutParams params = new GridLayout.LayoutParams();
        params.width = minWidth * widthRatio;
        if (widthRatio > 1) {
            params.width += (margin * (widthRatio - 1) * 2);
        }
        params.height = minHeight * heightRatio;
        if (heightRatio > 1) {
            params.height += (margin * (heightRatio - 1) * 2);
        }
        params.rowSpec = GridLayout.spec(Integer.MIN_VALUE, heightRatio);
        params.columnSpec = GridLayout.spec(Integer.MIN_VALUE, widthRatio);
        params.setMargins(margin, margin, margin, margin);
        View view = mAdapter.getView(position, null, null);
        view.setLayoutParams(params);
        mGridLayout.addView(view);
        view.setFocusable(true);
        view.setOnFocusChangeListener(new OnFocusChangeListener() {

            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                mAnimationProvider.applyAnimation(hasFocus, v, mImageViewCenter,
                        mImageViewBorder, mImageViewShadow);
            }
        });
    }
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
/**
 * Updates the total and how it's broken down.
 *
 * @param cart The shopping cart contents and the total.
 */
public void update(ShoppingCart cart) {
    Context context = mBreakdownLayout.getContext();

    CharSequence totalPrice = createValueString(
            cart.getTotal().getCurrency(), cart.getTotal().getPrice(), true);

    // Show the updated text view if the total changed.
    showUpdateIfTextChanged(totalPrice);

    // Update the summary to display information about the total.
    setSummaryText(cart.getTotal().getLabel(), totalPrice);

    mBreakdownLayout.removeAllViews();
    if (cart.getContents() == null) return;

    int maximumDescriptionWidthPx =
            ((View) mBreakdownLayout.getParent()).getWidth() * 2 / 3;

    // Update the breakdown, using one row per {@link LineItem}.
    int numItems = cart.getContents().size();
    mBreakdownLayout.setRowCount(numItems);
    for (int i = 0; i < numItems; i++) {
        LineItem item = cart.getContents().get(i);

        TextView description = new TextView(context);
        ApiCompatibilityUtils.setTextAppearance(description, item.getIsPending()
                        ? R.style.PaymentsUiSectionPendingTextEndAligned
                        : R.style.PaymentsUiSectionDescriptiveTextEndAligned);
        description.setText(item.getLabel());
        description.setEllipsize(TruncateAt.END);
        description.setMaxLines(2);
        if (maximumDescriptionWidthPx > 0) {
            description.setMaxWidth(maximumDescriptionWidthPx);
        }

        TextView amount = new TextView(context);
        ApiCompatibilityUtils.setTextAppearance(amount, item.getIsPending()
                        ? R.style.PaymentsUiSectionPendingTextEndAligned
                        : R.style.PaymentsUiSectionDescriptiveTextEndAligned);
        amount.setText(createValueString(item.getCurrency(), item.getPrice(), false));

        // Each item is represented by a row in the GridLayout.
        GridLayout.LayoutParams descriptionParams = new GridLayout.LayoutParams(
                GridLayout.spec(i, 1, GridLayout.END),
                GridLayout.spec(0, 1, GridLayout.END));
        GridLayout.LayoutParams amountParams = new GridLayout.LayoutParams(
                GridLayout.spec(i, 1, GridLayout.END),
                GridLayout.spec(1, 1, GridLayout.END));
        ApiCompatibilityUtils.setMarginStart(amountParams,
                context.getResources().getDimensionPixelSize(
                        R.dimen.payments_section_descriptive_item_spacing));

        mBreakdownLayout.addView(description, descriptionParams);
        mBreakdownLayout.addView(amount, amountParams);
    }
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
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;
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
@NonNull
private GridLayout.LayoutParams getAppLauncherLayoutParams(GridLayout grid, AppLauncher app) {

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

    int w = getLauncherWidth(app);
    int h = getLauncherHeight(app);

    if (w>0 || h>0) {
        //float sw = getResources().getDimension(R.dimen.launcher_width);
        float sw = mStyle.getLauncherSize();
        //float sh = getResources().getDimension(R.dimen.launcher_height);

        //int width = (int)(sw + 20) * mColumns;

        float cellwidth = sw * 1f;
        float cellheight = cellwidth + 5;  // ~square cells


        int wcells = (int) Math.ceil(w / cellwidth);
        if (wcells > 1) {
            int start = GridLayout.UNDEFINED;
            if (wcells > grid.getColumnCount()) {
                wcells = grid.getColumnCount();
            }
           // if (wcells > 1) start = 0;
            lp.columnSpec = GridLayout.spec(start, wcells, GridLayout.FILL);

            //Log.d("widcol", "w=" + w + " wcells=" + wcells + " start=" + start + " cellwidth=" + cellwidth + " r=" + cellwidth * wcells);
        } else {
            lp.columnSpec = GridLayout.spec(GridLayout.UNDEFINED, 1, GridLayout.FILL);
        }

        int hcells = (int) Math.ceil(h / cellheight);
        if (hcells > 1) {
            lp.rowSpec = GridLayout.spec(GridLayout.UNDEFINED, hcells, GridLayout.FILL);
        } else {
            lp.rowSpec = GridLayout.spec(GridLayout.UNDEFINED, 1, GridLayout.FILL);
        }

        final AppWidgetHostView appwid = mLoadedWidgets.get(app.getActivityName());

        if (appwid != null) {

            //appwid.updateAppWidgetSize(null, (int) sw, (int) sh, (int) (cellwidth * wcells), (int) (cellheight * hcells));

            //magic numbers to properly expand widgets...
            final int wDp = pxToDip(cellwidth*wcells);
            final int hDp = pxToDip(cellheight*hcells*4/3);
            lp.width = (int)(cellwidth*wcells*1.1);
            lp.height = (int)(cellheight*hcells*4/3);

            //Log.d("widcol2", "w=" + w + " wcells=" + wcells  + " cellwidth=" + cellwidth + " r=" + cellwidth * wcells);
            //Log.d("widcol2", "h=" + w + " hcells=" + hcells  + " cellheight=" + cellheight + " r=" + cellheight * hcells);
            appwid.postDelayed(new Runnable() {
                @Override
                public void run() {
                    appwid.updateAppWidgetSize(null, wDp, hDp, wDp, hDp);
                    if (appwid.getParent()!=null) {
                        appwid.getParent().requestLayout();
                    }
                    appwid.requestLayout();
                }
            }, 1000);

        }
    }

    return lp;
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    int index = getArguments().getInt("INDEX");

    View v = inflater.inflate(R.layout.view_matrix_frag, container, false);
    CardView cardView = (CardView) v.findViewById(R.id.DynamicCardView);

    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
    String string = sharedPreferences.getString("ELEVATE_AMOUNT", "4");
    String string2 = sharedPreferences.getString("CARD_CHANGE_KEY", "#bdbdbd");

    cardView.setCardElevation(Integer.parseInt(string));
    cardView.setCardBackgroundColor(Color.parseColor(string2));

    CardView.LayoutParams params1 = new CardView.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT);

    GridLayout gridLayout = new GridLayout(getContext());
    gridLayout.setRowCount(((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetRow());
    gridLayout.setColumnCount(((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetCol());
    for (int i = 0; i < ((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetRow(); i++) {
        for (int j = 0; j < ((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetCol(); j++) {
            TextView textView = new TextView(getContext());
            textView.setGravity(Gravity.CENTER);
            textView.setText(SafeSubString(GetText(((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetElementof(i, j)), getLength()));
            textView.setWidth(CalculatedWidth(((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetCol()));
            textView.setTextSize(SizeReturner(((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetRow(), ((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetCol(),
                    PreferenceManager.getDefaultSharedPreferences(getContext()).
                            getBoolean("EXTRA_SMALL_FONT", false)));
            textView.setHeight(CalculatedHeight(((GlobalValues) getActivity().getApplication()).GetCompleteList().get(index).GetRow()));
            GridLayout.Spec Row = GridLayout.spec(i, 1);
            GridLayout.Spec Col = GridLayout.spec(j, 1);
            GridLayout.LayoutParams params = new GridLayout.LayoutParams(Row, Col);
            gridLayout.addView(textView, params);
        }
    }
    gridLayout.setLayoutParams(params1);
    cardView.addView(gridLayout);


    // Inflate the layout for this fragment
    return v;
}