android.widget.Button#setGravity ( )源码实例Demo

下面列出了android.widget.Button#setGravity ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： pius1 文件： MaterialDialog.java

/**
        * set positive button
        *
        * @param text the name of button
        */
       public void setPositiveButton(String text, final View.OnClickListener listener)
{
           Button button = new Button(mContext);
           LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
	LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
           button.setLayoutParams(params);
           button.setBackgroundResource(R.drawable.material_card);
           button.setTextColor(Color.argb(255, 35, 159, 242));
           button.setText(text);
           button.setGravity(Gravity.CENTER);
           button.setTextSize(14);
           button.setPadding(dip2px(12), 0, dip2px(32), dip2px(BUTTON_BOTTOM));
           button.setOnClickListener(listener);
           mButtonLayout.addView(button);
       }

源代码2 项目： pius1 文件： MaterialDialog.java

/**
        * set negative button
        *
        * @param text the name of button
        */
       public void setNegativeButton(String text, final View.OnClickListener listener)
{
           Button button = new Button(mContext);
           LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
	LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
           button.setLayoutParams(params);
           button.setBackgroundResource(R.drawable.material_card);
           button.setText(text);
           button.setTextColor(Color.argb(222, 0, 0, 0));
           button.setTextSize(14);
           button.setGravity(Gravity.CENTER);
           button.setPadding(0, 0, 0, dip2px(8));
           button.setOnClickListener(listener);
           if (mButtonLayout.getChildCount() > 0)
    {
               params.setMargins(20, 0, 10, dip2px(BUTTON_BOTTOM));
               button.setLayoutParams(params);
               mButtonLayout.addView(button, 1);
           }
    else
    {
               button.setLayoutParams(params);
               mButtonLayout.addView(button);
           }
       }

源代码3 项目： ProgressView 文件： TestFragment.java

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

    final int position = getArguments().getInt("position");
    String name = getArguments().getString("name");
    Button btn = new Button(container.getContext(), null);
    btn.setGravity(Gravity.CENTER);
    btn.setText("当前状态:" + name);

    btn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            ((MainActivity) getActivity()).setPosition(position);
        }
    });
    return btn;
}

源代码4 项目： DialogUtil 文件： MaterialDialog.java

/**
 * set negative button
 *
 * @param text the name of button
 */
public void setNegativeButton(String text, final View.OnClickListener listener) {
    Button button = new Button(mContext);
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
            LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    button.setLayoutParams(params);
    button.setBackgroundResource(R.drawable.material_card);
    button.setText(text);
    button.setTextColor(Color.argb(222, 0, 0, 0));
    button.setTextSize(14);
    button.setGravity(Gravity.CENTER);
    button.setPadding(0, 0, 0, dip2px(8));
    button.setOnClickListener(listener);
    if (mButtonLayout.getChildCount() > 0) {
        params.setMargins(20, 0, 10, dip2px(BUTTON_BOTTOM));
        button.setLayoutParams(params);
        mButtonLayout.addView(button, 1);
    } else {
        button.setLayoutParams(params);
        mButtonLayout.addView(button);
    }
}

源代码5 项目： pandora 文件： RouteParamFragment.java

@Override
protected View getLayoutView() {
    LinearLayout layout = new LinearLayout(getContext());
    layout.setOrientation(LinearLayout.VERTICAL);
    layout.setBackgroundColor(ViewKnife.getColor(R.color.pd_main_bg));
    layout.addView(super.getLayoutView(), new LinearLayout.LayoutParams(
            ViewGroup.LayoutParams.MATCH_PARENT,
            0,
            1
    ));
    Button button = new Button(getContext());
    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            try {
                getTargetFragment().onActivityResult(getTargetRequestCode(),
                        Activity.RESULT_OK, assembleTargetIntent());
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
        }
    });
    button.setTextSize(14);
    button.setText("launch Activity");
    button.setGravity(Gravity.CENTER);
    button.setBackgroundResource(R.drawable.pd_shape_btn_bg);
    LinearLayout.LayoutParams buttonParam;
    layout.addView(button, buttonParam = new LinearLayout.LayoutParams(
            ViewGroup.LayoutParams.MATCH_PARENT,
            ViewKnife.dip2px(45)
    ));
    buttonParam.leftMargin
            = buttonParam.topMargin
            = buttonParam.rightMargin
            = buttonParam.bottomMargin
            = ViewKnife.dip2px(16);

    return layout;
}

源代码6 项目： appinventor-extensions 文件： ZoomControlView.java

private void initButton(Button button, String text) {
  button.setText(text);
  button.setTextSize(22);
  button.setPadding(0, 0, 0, 0);
  button.setWidth((int)(30 * density));
  button.setHeight((int)(30 * density));
  button.setSingleLine();
  button.setGravity(Gravity.CENTER);
}

源代码7 项目： DialogUtil 文件： MaterialDialog.java

/**
 * set positive button
 *
 * @param text the name of button
 */
public void setPositiveButton(String text, final View.OnClickListener listener) {
    Button button = new Button(mContext);
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
            LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    button.setLayoutParams(params);
    button.setBackgroundResource(R.drawable.material_card);
    button.setTextColor(Color.argb(255, 35, 159, 242));
    button.setText(text);
    button.setGravity(Gravity.CENTER);
    button.setTextSize(14);
    button.setPadding(dip2px(12), 0, dip2px(32), dip2px(BUTTON_BOTTOM));
    button.setOnClickListener(listener);
    mButtonLayout.addView(button);
}

源代码8 项目： zulip-android 文件： TopSnackBar.java

/**
 * Create And Add Layout
 */
private void createAndAddLayout() {
    CoordinatorLayout.LayoutParams layoutParams = new CoordinatorLayout.LayoutParams(
            LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    linearLayout.setLayoutParams(layoutParams);
    linearLayout.setOrientation(LinearLayout.HORIZONTAL);
    linearLayout.setWeightSum(1f);
    linearLayout.setGravity(Gravity.CENTER_VERTICAL);

    LinearLayout.LayoutParams tvLayoutParams = new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT);
    tvLayoutParams.weight = 0.7f;

    LinearLayout.LayoutParams showButtonLayoutParams = new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT);
    showButtonLayoutParams.weight = 0.3f;

    tvText = new TextView(context);
    tvText.setLayoutParams(tvLayoutParams);
    tvText.setTextColor(ContextCompat.getColor(context, R.color.top_snackbar_text_color));
    tvText.setPadding(24, 0, 0, 0);
    linearLayout.addView(tvText);

    showButton = new Button(context);
    showButton.setBackgroundColor(ContextCompat.getColor(context, android.R.color.transparent));
    showButton.setTextColor(ContextCompat.getColor(context, R.color.top_snackbar_show_button_text_color));
    showButton.setGravity(Gravity.END | Gravity.CENTER_VERTICAL);
    showButton.setLayoutParams(showButtonLayoutParams);
    linearLayout.addView(showButton);

    linearLayout.setVisibility(View.GONE);
    linearLayout.setBackgroundResource(R.drawable.top_snackbar_bg);
}

源代码9 项目： AdvancedMaterialDrawer 文件： MasterFragment2.java

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

    drawer = (MaterialNavigationDrawer) getActivity();

    Button button = new Button(this.getActivity());
    button.setText("start child fragment");
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT);
    button.setLayoutParams(params);
    button.setGravity(Gravity.CENTER);


    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            drawer.changeFragment(new ChildFragment2(), "Child Title 2");
            // normally currentSection gets unselect on setCustomFragment call
            // in the next relase, i will add a new method without unselect
            drawer.getCurrentSectionFragment().select();

            // call on current git head. drawer.getCurrentSectionFragment().select(); is not needed
            // drawer.setCustomFragment(drawer.getCurrentSectionFragment().getTargetFragment(), drawer.getCurrentSectionFragment().getFragmentTitle(), true, false);
        }
    });

    return button;
}

源代码10 项目： AdvancedMaterialDrawer 文件： MasterFragment.java

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

    drawer = (MaterialNavigationDrawer) getActivity();

    Button button = new Button(this.getActivity());
    button.setText("start child fragment");
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT);
    button.setLayoutParams(params);
    button.setGravity(Gravity.CENTER);


    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            drawer.changeFragment(new ChildFragment(), "Child Title");
            // normally currentSection gets unselect on setCustomFragment call
            // in the next relase, i will add a new method without unselect
            drawer.getCurrentSectionFragment().select();

            // call on current git head. drawer.getCurrentSectionFragment().select(); is not needed
            // drawer.setCustomFragment(drawer.getCurrentSectionFragment().getTargetFragment(), drawer.getCurrentSectionFragment().getFragmentTitle(), true, false);
        }
    });

    return button;
}

源代码11 项目： sana.mobile 文件： PatientIdElement.java

/**
 * {@inheritDoc}
 */
@Override
protected View createView(Context c) {

    et = new EditText(c);
    et.setPadding(10, 5, 10, 5);
    et.setText(answer);
    et.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
            LayoutParams.WRAP_CONTENT));
    et.setGravity(Gravity.CENTER_HORIZONTAL);
    et.setKeyListener(new DialerKeyListener());

    LinearLayout ll = new LinearLayout(c);
    ll.setOrientation(LinearLayout.VERTICAL);

    ll.addView(et, new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
            LayoutParams.WRAP_CONTENT));
    ll.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
            LayoutParams.WRAP_CONTENT));

    //SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(c);
    boolean barcodeEnable = true; //sp.getBoolean(Constants.PREFERENCE_BARCODE_ENABLED, false);

    if (barcodeEnable) {
        barcodeButton = new Button(c);
        barcodeButton.setText(c.getResources().getString(
                R.string.procedurerunner_scan_id));
        barcodeButton.setOnClickListener(this);
        barcodeButton.setGravity(Gravity.CENTER_HORIZONTAL);
        ll.addView(barcodeButton, new LinearLayout.LayoutParams(
                LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
    }
    return encapsulateQuestion(c, ll);
}

源代码12 项目： MaterialNavigationDrawer 文件： FragmentButton.java

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    Button button = new Button(this.getActivity());
    button.setText("Click Me");
    button.setGravity(Gravity.CENTER);
    return button;

}

源代码13 项目： turbo-editor 文件： AccessoryView.java

private void addAButton(final String text) {
    int dimension = (int) PixelDipConverter.convertDpToPixel(50, getContext());
    //int padding = (int) PixelDipConverter.convertDpToPixel(10, getContext());
    final Button name = new Button(getContext());

    name.setLayoutParams(new LinearLayout.LayoutParams(dimension, dimension));


    name.setGravity(Gravity.CENTER);

    name.setText(text);
    name.setTextSize(15);
    name.setAllCaps(true);

    //name.setPadding(padding, padding, padding, padding);

    name.setClickable(true);

    name.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            iAccessoryView.onButtonAccessoryViewClicked(text);
        }
    });

    name.setBackgroundResource(outValue.resourceId);
    addView(name);
}

源代码14 项目： YiBo 文件： SearchActivity.java

private void initComponents() {
	LinearLayout llRoot = (LinearLayout)this.findViewById(R.id.llRoot);
	LinearLayout llHeaderBase = (LinearLayout)findViewById(R.id.llHeaderBase);
	LinearLayout llHeaderSearch = (LinearLayout)findViewById(R.id.llHeaderSearch);
	EditText etKeyWord = (EditText) findViewById(R.id.etKeyWord);
	Button btnSearch = (Button) findViewById(R.id.btnSearch);
	btnSearchStatus = (Button) findViewById(R.id.btnSearchStatus);
	btnSearchUser = (Button) findViewById(R.id.btnSearchUser);
	lvSearchResult = (ListView) findViewById(R.id.lvSearchResult);
	lvSearchResult.setFastScrollEnabled(sheJiaoMao.isSliderEnabled());
	lvSearchResult.setOnScrollListener(new StatusScrollListener());
	
	ThemeUtil.setRootBackground(llRoot);
	ThemeUtil.setSecondaryHeader(llHeaderBase);
	llHeaderSearch.setBackgroundDrawable(theme.getDrawable("bg_header_corner_search"));
	int padding6 = theme.dip2px(6);
	int padding8 = theme.dip2px(8);
	llHeaderSearch.setPadding(padding6, padding8, padding6, padding8);
	ThemeUtil.setListViewStyle(lvSearchResult);
	
	etKeyWord.setBackgroundDrawable(theme.getDrawable("bg_input_frame_left_half"));
	btnSearch.setBackgroundDrawable(theme.getDrawable("selector_btn_search"));
	btnSearchStatus.setBackgroundDrawable(theme.getDrawable("selector_tab_toggle_left"));
	btnSearchStatus.setPadding(0, 0, 0, 0);
	ColorStateList selectorBtnTab = theme.getColorStateList("selector_btn_tab");
	btnSearchStatus.setTextColor(selectorBtnTab);
	btnSearchStatus.setGravity(Gravity.CENTER);
	btnSearchUser.setBackgroundDrawable(theme.getDrawable("selector_tab_toggle_right"));
	btnSearchUser.setPadding(0, 0, 0, 0);
	btnSearchUser.setTextColor(selectorBtnTab);
	btnSearchUser.setGravity(Gravity.CENTER);
}

源代码15 项目： QuantityView 文件： QuantityView.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void init(AttributeSet attrs, int defStyle) {
    final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.QuantityView, defStyle, 0);

    addButtonText = getResources().getString(R.string.qv_add);
    if (a.hasValue(R.styleable.QuantityView_qv_addButtonText)) {
        addButtonText = a.getString(R.styleable.QuantityView_qv_addButtonText);
    }
    addButtonBackground = ContextCompat.getDrawable(getContext(), R.drawable.qv_btn_selector);
    if (a.hasValue(R.styleable.QuantityView_qv_addButtonBackground)) {
        addButtonBackground = a.getDrawable(R.styleable.QuantityView_qv_addButtonBackground);
    }
    addButtonTextColor = a.getColor(R.styleable.QuantityView_qv_addButtonTextColor, Color.BLACK);

    removeButtonText = getResources().getString(R.string.qv_remove);
    if (a.hasValue(R.styleable.QuantityView_qv_removeButtonText)) {
        removeButtonText = a.getString(R.styleable.QuantityView_qv_removeButtonText);
    }
    removeButtonBackground = ContextCompat.getDrawable(getContext(), R.drawable.qv_btn_selector);
    if (a.hasValue(R.styleable.QuantityView_qv_removeButtonBackground)) {
        removeButtonBackground = a.getDrawable(R.styleable.QuantityView_qv_removeButtonBackground);
    }
    removeButtonTextColor = a.getColor(R.styleable.QuantityView_qv_removeButtonTextColor, Color.BLACK);

    quantity = a.getInt(R.styleable.QuantityView_qv_quantity, 0);
    maxQuantity = a.getInt(R.styleable.QuantityView_qv_maxQuantity, Integer.MAX_VALUE);
    minQuantity = a.getInt(R.styleable.QuantityView_qv_minQuantity, 0);

    quantityPadding = (int) a.getDimension(R.styleable.QuantityView_qv_quantityPadding, pxFromDp(24));
    quantityTextColor = a.getColor(R.styleable.QuantityView_qv_quantityTextColor, Color.BLACK);
    quantityBackground = ContextCompat.getDrawable(getContext(), R.drawable.qv_bg_selector);
    if (a.hasValue(R.styleable.QuantityView_qv_quantityBackground)) {
        quantityBackground = a.getDrawable(R.styleable.QuantityView_qv_quantityBackground);
    }

    quantityDialog = a.getBoolean(R.styleable.QuantityView_qv_quantityDialog, true);

    a.recycle();
    int dp10 = pxFromDp(10);

    mButtonAdd = new Button(getContext());
    mButtonAdd.setGravity(Gravity.CENTER);
    mButtonAdd.setPadding(dp10, dp10, dp10, dp10);
    mButtonAdd.setMinimumHeight(0);
    mButtonAdd.setMinimumWidth(0);
    mButtonAdd.setMinHeight(0);
    mButtonAdd.setMinWidth(0);
    setAddButtonBackground(addButtonBackground);
    setAddButtonText(addButtonText);
    setAddButtonTextColor(addButtonTextColor);

    mButtonRemove = new Button(getContext());
    mButtonRemove.setGravity(Gravity.CENTER);
    mButtonRemove.setPadding(dp10, dp10, dp10, dp10);
    mButtonRemove.setMinimumHeight(0);
    mButtonRemove.setMinimumWidth(0);
    mButtonRemove.setMinHeight(0);
    mButtonRemove.setMinWidth(0);
    setRemoveButtonBackground(removeButtonBackground);
    setRemoveButtonText(removeButtonText);
    setRemoveButtonTextColor(removeButtonTextColor);

    mTextViewQuantity = new TextView(getContext());
    mTextViewQuantity.setGravity(Gravity.CENTER);
    setQuantityTextColor(quantityTextColor);
    setQuantity(quantity);
    setQuantityBackground(quantityBackground);
    setQuantityPadding(quantityPadding);

    setOrientation(HORIZONTAL);

    addView(mButtonRemove, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    addView(mTextViewQuantity, LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
    addView(mButtonAdd, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);

    mButtonAdd.setOnClickListener(this);
    mButtonRemove.setOnClickListener(this);
    mTextViewQuantity.setOnClickListener(this);
}