Java Code Examples for android.widget.LinearLayout#measure()

The following examples show how to use android.widget.LinearLayout#measure() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: MyTrip.java From Taxi-App-Android-XML with GNU General Public License v3.0

6 votes

public Bitmap getBitmapFromView(String title, int dotBg) {

        LinearLayout llmarker = (LinearLayout) findViewById(R.id.ll_marker);
        TextView markerImageView = (TextView) findViewById(R.id.tv_title);
        markerImageView.setText(title);
        View dot = (View) findViewById(R.id.dot_marker);
        dot.setBackgroundResource(dotBg);

        llmarker.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
        Bitmap bitmap = Bitmap.createBitmap(llmarker.getMeasuredWidth(), llmarker.getMeasuredHeight(),
                Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);
        llmarker.layout(0, 0, llmarker.getMeasuredWidth(), llmarker.getMeasuredHeight());
        llmarker.draw(canvas);
        return bitmap;
    }

Example 2

Source File: Home.java From Taxi-App-Android-XML with GNU General Public License v3.0

6 votes

public Bitmap getBitmapFromView(String title, int dotBg) {

        LinearLayout llmarker = (LinearLayout) findViewById(R.id.ll_marker);
        TextView markerImageView = (TextView) findViewById(R.id.tv_title);
        markerImageView.setText(title);
        View dot = (View) findViewById(R.id.dot_marker);
        dot.setBackgroundResource(dotBg);

        llmarker.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
        Bitmap bitmap = Bitmap.createBitmap(llmarker.getMeasuredWidth(), llmarker.getMeasuredHeight(),
                Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);
        llmarker.layout(0, 0, llmarker.getMeasuredWidth(), llmarker.getMeasuredHeight());
        llmarker.draw(canvas);
        return bitmap;
    }

Example 3

Source File: ShowcaseViewBuilder.java From ShowcaseView with Apache License 2.0

6 votes

public ShowcaseViewBuilder addCustomView(int layoutId, int gravity) {
    View view = LayoutInflater.from(mActivity).inflate(layoutId, null);
    LinearLayout linearLayout = new LinearLayout(mActivity);
    linearLayout.addView(view);
    linearLayout.setGravity(Gravity.CENTER);

    DisplayMetrics metrics = new DisplayMetrics();
    mActivity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    Rect rect = new Rect();
    rect.set(0, 0, metrics.widthPixels, metrics.heightPixels);

    int widthSpec = View.MeasureSpec.makeMeasureSpec(rect.width(), MeasureSpec.EXACTLY);
    int heightSpec = View.MeasureSpec.makeMeasureSpec(rect.height(), MeasureSpec.EXACTLY);

    linearLayout.measure(widthSpec, heightSpec);
    mCustomView.add(linearLayout);
    mCustomViewGravity.add(gravity);
    mCustomViewLeftMargins.add(0f);
    mCustomViewTopMargins.add(0f);
    mCustomViewRightMargins.add(0f);
    mCustomViewBottomMargins.add(0f);
    return this;
}

Example 4

Source File: ShowcaseViewBuilder.java From ShowcaseView with Apache License 2.0

6 votes

public ShowcaseViewBuilder addCustomView(View view, int gravity) {
    LinearLayout linearLayout = new LinearLayout(mActivity);
    linearLayout.addView(view);
    linearLayout.setGravity(Gravity.CENTER);

    DisplayMetrics metrics = new DisplayMetrics();
    mActivity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    Rect rect = new Rect();
    rect.set(0, 0, metrics.widthPixels, metrics.heightPixels);

    int widthSpec = View.MeasureSpec.makeMeasureSpec(rect.width(), MeasureSpec.EXACTLY);
    int heightSpec = View.MeasureSpec.makeMeasureSpec(rect.height(), MeasureSpec.EXACTLY);

    linearLayout.measure(widthSpec, heightSpec);
    mCustomView.add(linearLayout);
    mCustomViewGravity.add(gravity);
    mCustomViewLeftMargins.add(0f);
    mCustomViewTopMargins.add(0f);
    mCustomViewRightMargins.add(0f);
    mCustomViewBottomMargins.add(0f);
    return this;
}

Example 5

Source File: ShowcaseViewBuilder.java From ShowcaseView with Apache License 2.0

6 votes

public ShowcaseViewBuilder addCustomView(int layoutId, int gravity, float leftMargin, float topMargin, float rightMargin, float bottomMargin) {
    View view = LayoutInflater.from(mActivity).inflate(layoutId, null);
    LinearLayout linearLayout = new LinearLayout(mActivity);
    linearLayout.addView(view);
    linearLayout.setGravity(Gravity.CENTER);

    DisplayMetrics metrics = new DisplayMetrics();
    mActivity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    Rect rect = new Rect();
    rect.set(0, 0, metrics.widthPixels, metrics.heightPixels);

    int widthSpec = View.MeasureSpec.makeMeasureSpec(rect.width(), MeasureSpec.EXACTLY);
    int heightSpec = View.MeasureSpec.makeMeasureSpec(rect.height(), MeasureSpec.EXACTLY);

    linearLayout.measure(widthSpec, heightSpec);
    mCustomView.add(linearLayout);
    mCustomViewGravity.add(gravity);
    mCustomViewLeftMargins.add(leftMargin);
    mCustomViewTopMargins.add(topMargin);
    mCustomViewRightMargins.add(rightMargin);
    mCustomViewBottomMargins.add(bottomMargin);
    return this;
}

Example 6

Source File: ShowcaseViewBuilder.java From ShowcaseView with Apache License 2.0

6 votes

public ShowcaseViewBuilder addCustomView(View view, int gravity, float leftMargin, float topMargin, float rightMargin, float bottomMargin) {
    LinearLayout linearLayout = new LinearLayout(mActivity);
    linearLayout.addView(view);
    linearLayout.setGravity(Gravity.CENTER);

    DisplayMetrics metrics = new DisplayMetrics();
    mActivity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    Rect rect = new Rect();
    rect.set(0, 0, metrics.widthPixels, metrics.heightPixels);

    int widthSpec = View.MeasureSpec.makeMeasureSpec(rect.width(), MeasureSpec.EXACTLY);
    int heightSpec = View.MeasureSpec.makeMeasureSpec(rect.height(), MeasureSpec.EXACTLY);

    linearLayout.measure(widthSpec, heightSpec);
    mCustomView.add(linearLayout);
    mCustomViewGravity.add(gravity);
    mCustomViewLeftMargins.add(leftMargin);
    mCustomViewTopMargins.add(topMargin);
    mCustomViewRightMargins.add(rightMargin);
    mCustomViewBottomMargins.add(bottomMargin);
    return this;
}

Example 7

Source File: EventDetailActivity.java From HeartBeat with Apache License 2.0

6 votes

private void createBottomLogoLayout() {
    mLL = new LinearLayout(EventDetailActivity.this);
    mLL.setBackgroundColor(ContextCompat.getColor(EventDetailActivity.this, R.color.window_background));
    ViewGroup.LayoutParams LLParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100);
    mLL.setLayoutParams(LLParams);
    mLL.setOrientation(LinearLayout.HORIZONTAL);
    mLL.setPadding(24, 0, 0, 0);
    mLL.setGravity(Gravity.CENTER_VERTICAL);
    ImageView icon = new ImageView(EventDetailActivity.this);
    icon.setScaleType(ImageView.ScaleType.CENTER_CROP);
    icon.setImageDrawable(ContextCompat.getDrawable(EventDetailActivity.this, R.mipmap.ic_launcher));
    mLL.addView(icon);
    TextView hb = new TextView(EventDetailActivity.this);
    hb.setText("@心动小分队");
    mLL.addView(hb);
    mLL.measure(View.MeasureSpec.makeMeasureSpec(mWidth, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    mHeight += mLL.getMeasuredHeight();
}

Example 8

Source File: UserDataActivity.java From ToDoList with Apache License 2.0

5 votes

/**
 * 显示底部弹出菜单
 */
private void showPopDialog() {
    LayoutInflater inflater = LayoutInflater.from(this);
    mCameradialog = new Dialog(this, R.style.BottomDialog);
    LinearLayout root = (LinearLayout) inflater.from(this).inflate(R.layout.pop_menu,null);
    root.findViewById(R.id.takePic).setOnClickListener(this);
    root.findViewById(R.id.takeGallery).setOnClickListener(this);
    root.findViewById(R.id.cancel).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            mCameradialog.cancel();
        }
    });
    mCameradialog.setContentView(root);
    Window dialogWindow = mCameradialog.getWindow();
    dialogWindow.setGravity(Gravity.BOTTOM);
    //        dialogWindow.setWindowAnimations(R.style.dialogstyle); // 添加动画
    WindowManager.LayoutParams lp = dialogWindow.getAttributes(); // 获取对话框当前的参数值
    lp.x = 0; // 新位置X坐标
    lp.y = 0; // 新位置Y坐标
    lp.width = (int) getResources().getDisplayMetrics().widthPixels; // 宽度
    root.measure(0, 0);
    lp.height = root.getMeasuredHeight();

    lp.alpha = 9f; // 透明度
    dialogWindow.setAttributes(lp);
    mCameradialog.show();
}

Example 9

Source File: FloatWindowService.java From styT with Apache License 2.0

4 votes

private void createFloatView() {
    wmParams = new WindowManager.LayoutParams();
    mWindowManager = (WindowManager) getApplication().getSystemService(android.app.Application.WINDOW_SERVICE);
    wmParams.type = LayoutParams.TYPE_SYSTEM_ALERT;// 设置window
    // type为TYPE_SYSTEM_ALERT
    wmParams.format = PixelFormat.RGBA_8888;// 设置图片格式，效果为背景透明
    wmParams.flags = LayoutParams.FLAG_NOT_FOCUSABLE;// 设置浮动窗口不可聚焦（实现操作除浮动窗口外的其他可见窗口的操作）
    wmParams.gravity = Gravity.LEFT | Gravity.TOP;// 默认位置：左上角
    wmParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
    wmParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
    wmParams.x = (WidgetUtils.getScreenWidth(getApplicationContext()) - wmParams.width) / 2;// 设置x、y初始值，相对于gravity
    wmParams.y = 10;
    // 获取浮动窗口视图所在布局
    LayoutInflater inflater = LayoutInflater.from(getApplication());
    mFloatLayout = (LinearLayout) inflater.inflate(R.layout.float_layout, null);
    mWindowManager.addView(mFloatLayout, wmParams);// 添加mFloatLayout
    mFloatView = mFloatLayout.findViewById(R.id.float_id);
    mFloatLayout.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    // 设置监听浮动窗口的触摸移动
    mFloatView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // getRawX是触摸位置相对于屏幕的坐标，getX是相对于按钮的坐标
            wmParams.x = (int) event.getRawX() - mFloatView.getMeasuredWidth() / 2;
            // Log.i(TAG, "RawX" + event.getRawX());
            // Log.i(TAG, "X" + event.getX());
            wmParams.y = (int) event.getRawY() - mFloatView.getMeasuredHeight() / 2 - 25;// 减25为状态栏的高度
            // Log.i(TAG, "RawY" + event.getRawY());
            // Log.i(TAG, "Y" + event.getY());
            mWindowManager.updateViewLayout(mFloatLayout, wmParams);// 刷新
            return false; // 此处必须返回false，否则OnClickListener获取不到监听
        }
    });
    mFloatView.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View arg0) {

        }
    });
}

Example 10

Source File: BootstrapDropDown.java From Android-Bootstrap with MIT License

4 votes

private ScrollView createDropDownView() {
    final LinearLayout dropdownView = new LinearLayout(getContext());
    ScrollView scrollView = new ScrollView(getContext());
    int clickableChildCounter = 0;

    dropdownView.setOrientation(LinearLayout.VERTICAL);
    int height = (int) (itemHeight * bootstrapSize);
    LayoutParams childParams = new LayoutParams(LayoutParams.MATCH_PARENT, height);

    for (String text : dropdownData) {
        TextView childView = new TextView(getContext());
        childView.setGravity(Gravity.CENTER_VERTICAL);
        childView.setLayoutParams(childParams);

        int padding = (int) (baselineItemLeftPadding * bootstrapSize);
        childView.setPadding(padding, 0, padding, 0);
        childView.setTextSize(baselineDropDownViewFontSize * bootstrapSize);
        childView.setTextColor(ColorUtils.resolveColor(android.R.color.black, getContext()));

        Drawable background = getContext().obtainStyledAttributes(null, new int[]{
                android.R.attr.selectableItemBackground}, 0, 0)
                                        .getDrawable(0);
        ViewUtils.setBackgroundDrawable(childView, background);

        childView.setTextColor(BootstrapDrawableFactory.bootstrapDropDownViewText(getContext()));
        childView.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                dropdownWindow.dismiss();
                if (onDropDownItemClickListener != null) {
                    onDropDownItemClickListener.onItemClick(dropdownView, v, v.getId());
                }
            }
        });

        if (Pattern.matches(SEARCH_REGEX_HEADER, text)) {
            childView.setText(text.replaceFirst(REPLACE_REGEX_HEADER, ""));
            childView.setTextSize((baselineDropDownViewFontSize - 2F) * bootstrapSize);
            childView.setClickable(false);
            childView.setTextColor(ColorUtils.resolveColor(R.color.bootstrap_gray_light,
                                                           getContext()));
        }
        else if (Pattern.matches(SEARCH_REGEX_SEPARATOR, text)) {
            childView = new DividerView(getContext());
            childView.setClickable(false);
            childView.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 3));
        }
        else if (Pattern.matches(SEARCH_REGEX_DISABLED, text)) {
            childView.setEnabled(false);
            childView.setId(clickableChildCounter++);
            childView.setText(text.replaceFirst(REPLACE_REGEX_DISABLED, ""));
        }
        else {
            childView.setText(text);
            childView.setId(clickableChildCounter++);
        }
        dropdownView.addView(childView);
    }

    dropdownView.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
    dropDownViewHeight = dropdownView.getMeasuredHeight();
    dropDownViewWidth = dropdownView.getMeasuredWidth();

    scrollView.setVerticalScrollBarEnabled(false);
    scrollView.setHorizontalScrollBarEnabled(false);
    scrollView.addView(dropdownView);

    cleanData();
    return scrollView;
}