Example usage for android.view View measure

Introduction

In this page you can find the example usage for android.view View measure.

Prototype

public final void measure(int widthMeasureSpec, int heightMeasureSpec)

Source Link

Document

This is called to find out how big a view should be.

Usage

From source file:Main.java

public static int getMeasuredHeight(View v) {
    int leftw = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    int lefth = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    v.measure(leftw, lefth);
    return v.getMeasuredHeight();
}

From source file:Main.java

public static Point measure(View view) {
    int w = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    int h = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    view.measure(w, h);
    int height = view.getMeasuredHeight();
    int width = view.getMeasuredWidth();
    return new Point(width, height);
}

From source file:Main.java

public static void calcViewMeasure(View view) {
    int width = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    int height = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    view.measure(width, height);
}

From source file:Main.java

public static void calcViewMeasure(View view) {
    int width = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
    int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
    view.measure(width, expandSpec);
}

From source file:Main.java

public static Bitmap view2Bitmap(View view) {
    Bitmap bitmap = null;/* www.j a  v  a2s .co  m*/
    try {
        if (view != null) {
            view.setDrawingCacheEnabled(true);
            view.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
                    MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
            view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
            view.buildDrawingCache();
            bitmap = view.getDrawingCache();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bitmap;
}

From source file:Main.java

public static void expand(View summary) {
    //set Visible
    summary.setVisibility(View.VISIBLE);
    final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    summary.measure(widthSpec, 300);
    ValueAnimator mAnimator = slideAnimator(0, 300, summary);
    mAnimator.start();/*w  w w.  ja  va  2s . c o m*/
}

From source file:Main.java

public static Animation expand(final View v, int duration, boolean startAnim) {
    if (v.getVisibility() == View.VISIBLE)
        return null;

    v.measure(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    final int targetHeight = v.getMeasuredHeight();

    v.getLayoutParams().height = 0;//from  w  ww .  j ava 2s .co m
    v.setVisibility(View.VISIBLE);
    Animation a = new Animation() {
        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            v.getLayoutParams().height = interpolatedTime == 1 ? ViewGroup.LayoutParams.WRAP_CONTENT
                    : (int) (targetHeight * interpolatedTime);
            v.requestLayout();
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }

    };

    a.setDuration(duration);
    if (startAnim)
        v.startAnimation(a);
    return a;
}

From source file:Main.java

public static void measureWidthAndHeight(View view) {
    int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    view.measure(widthMeasureSpec, heightMeasureSpec);
}

From source file:Main.java

public static int getTargetHeight(View v) {
    final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    v.measure(widthSpec, heightSpec);

    int targetHeight = v.getMeasuredHeight();
    return targetHeight;
}

From source file:Main.java

public static int[] forceGetViewSize(View view) {
    int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    view.measure(widthMeasureSpec, heightMeasureSpec);
    return new int[] { widthMeasureSpec, heightMeasureSpec };
}