Java GridLayout.LayoutParams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 makeColorPresetButton(int color) {
        FrameLayout outframe = new FrameLayout(getContext());
        outframe.setBackgroundColor(Color.BLACK);
        outframe.setPadding(6,6,6,6);

        FrameLayout frame = new FrameLayout(getContext());
        //frame.setBackgroundColor(Color.BLACK);
        frame.setBackgroundResource(R.drawable.transparentgrid);

        TextView c = new TextView(getContext());
        c.setText("   ");
        c.setTextSize(22);
        c.setBackgroundColor(color);
//        if (color==Color.TRANSPARENT) {
//            c.setBackgroundResource(R.drawable.transparentgrid);
//        }
        c.setTag(color);
        c.setClickable(true);
        c.setOnClickListener(setColorListener);
        frame.addView(c);
        GridLayout.LayoutParams lp = new GridLayout.LayoutParams();
        lp.setMargins(24, 16, 24, 16);
        outframe.setPadding(6,6,6,6);
        outframe.addView(frame);
        colorPresets.addView(outframe, lp);
    }
 

import android.widget.GridLayout; //導入方法依賴的package包/類
public ColorGridView(@NonNull final Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    setWillNotDraw(false);
    setRowCount(ROWS);
    setColumnCount(COLS);
    for (int row = 0; row < ROWS; row++) {
        Spec rowSpec = spec(row);
        for (int col = 0; col < COLS; col++) {
            Spec colSpec = spec(col);
            LayoutParams params = new GridLayout.LayoutParams(rowSpec, colSpec);
            params.width = 150;
            params.height = 150;
            View view = createView(context);
            addView(view, params);
        }
    }
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private void setUpClsTitle(){
    for (int i=0; i<TITLE_DATA.length; ++i){
        String content = TITLE_DATA[i];
        GridLayout.LayoutParams params = new GridLayout.LayoutParams();
        //第一列的時候
        if (i == 0){
            params.width = mTableDistance;
        }
        else {
            //添加分割線
            View divider = getLayoutInflater().inflate(R.layout.grid_title_form,mGlClsTitle,false);
            mGlClsTitle.addView(divider);

            params.width = mTableDistance * 2;
        }
        params.height = GridLayout.LayoutParams.MATCH_PARENT;
        TextView textView = new TextView(this);
        textView.setTextColor(getResources().getColor(R.color.blue));
        textView.setText(content);
        textView.setGravity(Gravity.CENTER);
        mGlClsTitle.addView(textView,params);
    }
}
 

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
@Override
public void removeAttribute(View view, AttrLayoutContext attrCtx)
{
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (params instanceof GridLayout.LayoutParams)
    {
        // No hacemos nada, no puede ser cambiado "post-creación"
    }
    else if (params instanceof TableRow.LayoutParams)
    {
        ((TableRow.LayoutParams)params).column = -1;

        PendingViewPostCreateProcess.onChangedLayoutParams(view);
    }

}
 

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
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom,
                           int oldLeft, int oldTop, int oldRight, int oldBottom) {
    if (right - left == oldRight - oldLeft) {
        return;
    }
    int cellWidth = mGrid.getWidth() / columnCount;
    for (int i = 0; i < mGrid.getChildCount(); ++i) {
        View cell = mGrid.getChildAt(i);
        GridLayout.LayoutParams lp = (GridLayout.LayoutParams) cell.getLayoutParams();
        lp.width = cellWidth;
        cell.setLayoutParams(lp);
    }
}
 

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 addAppToIconSheet(GridLayout iconSheet, AppLauncher app, int pos, boolean reuse) {
    if (app != null) {
        try {
            if ((app.isWidget() && isAppInstalled(app.getPackageName())) || mLaunchApp.isValidActivity(app)) {
                ViewGroup item = getLauncherView(app, false, reuse);
                if (item != null) {
                    if (!app.iconLoaded()) {
                        app.loadAppIconAsync(this, mPackageMan);
                    }
                    ViewGroup parent = (ViewGroup) item.getParent();
                    if (parent != null) parent.removeView(item);
                    GridLayout.LayoutParams lp = getAppLauncherLayoutParams(iconSheet, app);
                    iconSheet.addView(item, pos, lp);
                    return;
                }
            } 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.");
    }

}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
private void createAbout() {
    innerWrapperLayout.setTranslationY(-30);

    FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) innerWrapperLayout.getLayoutParams();
    layoutParams.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;


    /* -------------- */
    /* New components */

    /* This inner wrapper is needed for gravity to work correctly */
    FrameLayout aboutInnerWrapperLayout = new FrameLayout(activity);
    aboutInnerWrapperLayout.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER));
    aboutInnerWrapperLayout.setTranslationY(-60);

    /* All information should be in this gridLayout */
    GridLayout aboutLayout = new GridLayout(activity);
    GridLayout.LayoutParams aboutLayoutParams = new GridLayout.LayoutParams();
    aboutLayoutParams.setGravity(Gravity.CENTER);
    aboutLayout.setLayoutParams(aboutLayoutParams);

    /* Scroll view in case the content is too big */
    ScrollView scrollView = new ScrollView(activity);
    scrollView.setLayoutParams(new ScrollView.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    scrollView.setBackgroundColor(Misc.getColor(activity, R.color.colorPrimary));
    scrollView.setPadding(0, 120, 0, 120);

    /* Format with HTML. This is way easier for specific tasks. Warning, colors in the WebView are hardcoded. */
    WebView aboutText = new WebView(activity);
    aboutText.setBackgroundColor(Color.TRANSPARENT);
    aboutText.loadData(activity.getString(R.string.about), "text/html", "utf-8");

    /* Back button */
    TextView backButton = new TextView(activity);
    backButton.setTextColor(Misc.getColor(activity, R.color.colorAccent));
    backButton.setText("back");
    backButton.setPadding(0, 0, 0, 70);
    backButton.setGravity(Gravity.CENTER);
    backButton.setTextSize(TypedValue.COMPLEX_UNIT_SP, 36);
    backButton.setTypeface(Typeface.create("sans-serif-thin", Typeface.NORMAL));
    backButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            setCallback(0);
        }
    });


    /* -------------------------- */
    /* Bundle everything together */

    aboutLayout.addView(backButton, new GridLayout.LayoutParams(GridLayout.spec(0, GridLayout.CENTER), GridLayout.spec(0, GridLayout.CENTER)));
    aboutLayout.addView(aboutText, new GridLayout.LayoutParams(GridLayout.spec(1, GridLayout.CENTER), GridLayout.spec(0, GridLayout.CENTER)));

    scrollView.addView(aboutLayout);
    aboutInnerWrapperLayout.addView(scrollView);

    outerWrapperLayout.addView(aboutInnerWrapperLayout);
}
 

import android.widget.GridLayout; //導入方法依賴的package包/類
@Override
public void removeAttribute(View view, AttrLayoutContext attrCtx)
{
    ViewGroup.LayoutParams params = view.getLayoutParams();
    if (params instanceof LinearLayout.LayoutParams)
        ((LinearLayout.LayoutParams)params).gravity = Gravity.LEFT;
    else if (params instanceof FrameLayout.LayoutParams)
        ((FrameLayout.LayoutParams)params).gravity = Gravity.LEFT;
    else if (params instanceof GridLayout.LayoutParams)
        ((GridLayout.LayoutParams)params).setGravity(Gravity.LEFT); // La doc habla también de un BASELINE pero no lo encuentro como Gravity

    PendingViewPostCreateProcess.onChangedLayoutParams(view);
}
 

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);
    }
}